Assembly Diffs
osx arm64
Diffs are based on 2,229,935 contexts (927,360 MinOpts, 1,302,575 FullOpts).
MISSED contexts: 6,082 (0.27%)
Overall (-3,444 bytes)
| Collection | Base size (bytes) | Diff size (bytes) | 
| benchmarks.run_pgo.osx.arm64.checked.mch | 34,381,132 | +836 | 
| benchmarks.run_tiered.osx.arm64.checked.mch | 15,560,996 | -612 | 
| coreclr_tests.run.osx.arm64.checked.mch | 483,504,168 | +60 | 
| libraries.crossgen2.osx.arm64.checked.mch | 55,672,992 | -236 | 
| libraries.pmi.osx.arm64.checked.mch | 78,467,696 | +256 | 
| libraries_tests.run.osx.arm64.Release.mch | 311,685,436 | -3,840 | 
| librariestestsnotieredcompilation.run.osx.arm64.Release.mch | 161,180,744 | +36 | 
| realworld.run.osx.arm64.checked.mch | 14,668,164 | +56 | 
  
FullOpts (-3,444 bytes)
| Collection | Base size (bytes) | Diff size (bytes) | 
| benchmarks.run_pgo.osx.arm64.checked.mch | 17,936,932 | +836 | 
| benchmarks.run_tiered.osx.arm64.checked.mch | 4,048,448 | -612 | 
| coreclr_tests.run.osx.arm64.checked.mch | 152,037,760 | +60 | 
| libraries.crossgen2.osx.arm64.checked.mch | 55,671,364 | -236 | 
| libraries.pmi.osx.arm64.checked.mch | 78,346,568 | +256 | 
| libraries_tests.run.osx.arm64.Release.mch | 109,946,536 | -3,840 | 
| librariestestsnotieredcompilation.run.osx.arm64.Release.mch | 148,043,212 | +36 | 
| realworld.run.osx.arm64.checked.mch | 14,099,756 | +56 | 
  
Example diffs
benchmarks.run_pgo.osx.arm64.checked.mch
-16 (-7.02%) : 21685.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
@@ -11,10 +11,10 @@
 ;
 ;  V00 arg0         [V00,T04] (  9,500.49)     ref  ->   x0         class-hnd single-def <int[,]>
 ;* V01 arg1         [V01    ] (  0,  0   )   byref  ->  zero-ref    single-def
-;  V02 loc0         [V02,T17] (  6,100.52)     int  ->   x3        
+;  V02 loc0         [V02,T17] (  5,100.52)     int  ->   x3        
 ;  V03 loc1         [V03,T11] (  2,199.00)     int  ->  x10        
 ;  V04 loc2         [V04,T12] (  2,199.00)     int  ->  x11        
-;  V05 loc3         [V05,T20] (  8, 99.54)     int  ->   x4        
+;  V05 loc3         [V05,T20] (  5, 99.54)     int  ->   x4        
 ;  V06 loc4         [V06,T16] (  6,101.02)     int  ->   x2        
 ;  V07 loc5         [V07,T05] (  6,399.00)     int  ->   x1        
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
@@ -95,13 +95,12 @@ G_M57584_IG07:        ; bbWeight=99.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {},
 G_M57584_IG08:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             add     w2, w2, #1
             cmp     w2, w3
-            bgt     G_M57584_IG11
-            b       G_M57584_IG04
-                       ;; size=16 bbWeight=0.50 PerfScore 1.50
+            ble     G_M57584_IG04
+                       ;; size=12 bbWeight=0.50 PerfScore 1.00
 G_M57584_IG09:        ; bbWeight=0.01, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             add     w4, w4, #1
             cmp     w4, w3
-            bgt     G_M57584_IG12
+            bgt     G_M57584_IG11
             b       G_M57584_IG03
                        ;; size=16 bbWeight=0.01 PerfScore 0.03
 G_M57584_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
@@ -109,20 +108,13 @@ G_M57584_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M57584_IG11:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs +[x0]
-            add     w4, w4, #1
-            cmp     w4, w3
-            ble     G_M57584_IG03
-                       ;; size=12 bbWeight=0 PerfScore 0.00
-G_M57584_IG12:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
-            ; gcrRegs -[x0]
+G_M57584_IG11:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
             ldp     fp, lr, [sp], #0x10
             add     sp, sp, #64
             ret     lr
                        ;; size=12 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 228, prolog size 24, PerfScore 3200.02, instruction count 57, allocated bytes for code 228 (MethodHash=862a1f0f) for method Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
+; Total bytes of code 212, prolog size 24, PerfScore 3199.52, instruction count 53, allocated bytes for code 212 (MethodHash=862a1f0f) for method Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
@@ -133,7 +125,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 57 (0x00039) Actual length = 228 (0x0000e4)
+  Function Length   : 53 (0x00035) Actual length = 212 (0x0000d4)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-16 (-6.90%) : 21683.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner1(int[,],byref) (Tier1-OSR)
@@ -11,10 +11,10 @@
 ;
 ;  V00 arg0         [V00,T03] (  9,500.49)     ref  ->   x0         class-hnd single-def <int[,]>
 ;* V01 arg1         [V01    ] (  0,  0   )   byref  ->  zero-ref    single-def
-;  V02 loc0         [V02,T17] (  6,100.52)     int  ->   x3        
+;  V02 loc0         [V02,T17] (  5,100.52)     int  ->   x3        
 ;  V03 loc1         [V03,T11] (  2,198.99)     int  ->   x8        
 ;  V04 loc2         [V04,T12] (  2,198.99)     int  ->  x13        
-;  V05 loc3         [V05,T20] (  8,  0.54)     int  ->   x4        
+;  V05 loc3         [V05,T20] (  5,  0.54)     int  ->   x4        
 ;  V06 loc4         [V06,T16] (  6,101.03)     int  ->   x2        
 ;  V07 loc5         [V07,T05] (  6,398.99)     int  ->   x1        
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
@@ -96,13 +96,12 @@ G_M3571_IG07:        ; bbWeight=99.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, b
 G_M3571_IG08:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             add     w2, w2, #1
             cmp     w2, w3
-            bgt     G_M3571_IG11
-            b       G_M3571_IG04
-                       ;; size=16 bbWeight=0.50 PerfScore 1.51
+            ble     G_M3571_IG04
+                       ;; size=12 bbWeight=0.50 PerfScore 1.01
 G_M3571_IG09:        ; bbWeight=0.01, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             add     w4, w4, #1
             cmp     w4, w3
-            bgt     G_M3571_IG12
+            bgt     G_M3571_IG11
             b       G_M3571_IG03
                        ;; size=16 bbWeight=0.01 PerfScore 0.03
 G_M3571_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
@@ -110,20 +109,13 @@ G_M3571_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M3571_IG11:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs +[x0]
-            add     w4, w4, #1
-            cmp     w4, w3
-            ble     G_M3571_IG03
-                       ;; size=12 bbWeight=0 PerfScore 0.00
-G_M3571_IG12:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
-            ; gcrRegs -[x0]
+G_M3571_IG11:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
             ldp     fp, lr, [sp], #0x10
             add     sp, sp, #64
             ret     lr
                        ;; size=12 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 232, prolog size 24, PerfScore 3200.23, instruction count 58, allocated bytes for code 232 (MethodHash=50acf20c) for method Benchstone.MDBenchI.MDAddArray2:BenchInner1(int[,],byref) (Tier1-OSR)
+; Total bytes of code 216, prolog size 24, PerfScore 3199.73, instruction count 54, allocated bytes for code 216 (MethodHash=50acf20c) for method Benchstone.MDBenchI.MDAddArray2:BenchInner1(int[,],byref) (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
@@ -134,7 +126,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 58 (0x0003a) Actual length = 232 (0x0000e8)
+  Function Length   : 54 (0x00036) Actual length = 216 (0x0000d8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-12 (-5.17%) : 68317.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
@@ -15,7 +15,7 @@
 ;* V03 loc0         [V03    ] (  0,  0   )     int  ->  zero-ref   
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V05 tmp1         [V05,T09] (  2,  4   )     ref  ->   x3         class-hnd single-def "impAppendStmt" <int[]>
-;  V06 tmp2         [V06,T12] (  2,  2   )     int  ->  x19         "Inline return value spill temp"
+;  V06 tmp2         [V06,T12] (  2,  2   )     int  ->   x9         "Inline return value spill temp"
 ;  V07 tmp3         [V07,T08] (  4,  4.03)   byref  ->   x3         single-def "Inline stloc first use temp"
 ;  V08 tmp4         [V08,T00] (  3,  6.03)    long  ->   x4         "Inlining Arg"
 ;  V09 tmp5         [V09,T07] (  4,  4.04)     int  ->   x5         "Inline stloc first use temp"
@@ -23,17 +23,16 @@
 ;  V11 tmp7         [V11,T04] (  5,  5.03)   byref  ->   x7         "Inline stloc first use temp"
 ;  V12 tmp8         [V12,T06] (  5,  4.05)     int  ->   x8         "Inline stloc first use temp"
 ;  V13 tmp9         [V13,T11] (  2,  2.03)    long  ->   x9         "Inline stloc first use temp"
-;  V14 tmp10        [V14,T10] (  3,  2.99)    long  ->  x19         "Inline stloc first use temp"
+;  V14 tmp10        [V14,T10] (  3,  2.99)    long  ->   x9         "Inline stloc first use temp"
 ;* V15 tmp11        [V15    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V16 tmp12        [V16    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M34926_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x20]!
-            str     x19, [sp, #0x18]
+            stp     fp, lr, [sp, #-0x10]!
             mov     fp, sp
-                        ;; size=12 bbWeight=1 PerfScore 2.50
+                      ;; size=8 bbWeight=1 PerfScore 1.50
 G_M34926_IG02:        ; bbWeight=1, gcrefRegs=0004 {x2}, byrefRegs=0001 {x0}, byref
             ; gcrRegs +[x2]
             ; byrRegs +[x0]
@@ -71,8 +70,8 @@ G_M34926_IG03:        ; bbWeight=1.01, gcrefRegs=0004 {x2}, byrefRegs=0009 {x0 x
                        ;; size=36 bbWeight=1.01 PerfScore 11.66
 G_M34926_IG04:        ; bbWeight=0.99, gcrefRegs=0004 {x2}, byrefRegs=0089 {x0 x3 x7}, byref, isz
             ldr     x9, [x7, #0x10]
-            eor     x19, x9, x1
-            cmp     x19, #1
+            eor     x9, x9, x1
+            cmp     x9, #1
             bhi     G_M34926_IG08
                        ;; size=16 bbWeight=0.99 PerfScore 4.97
 G_M34926_IG05:        ; bbWeight=0.99, gcrefRegs=0004 {x2}, byrefRegs=0081 {x0 x7}, byref, isz
@@ -84,7 +83,7 @@ G_M34926_IG05:        ; bbWeight=0.99, gcrefRegs=0004 {x2}, byrefRegs=0081 {x0 x
                        ;; size=16 bbWeight=0.99 PerfScore 14.40
 G_M34926_IG06:        ; bbWeight=1, gcrefRegs=0004 {x2}, byrefRegs=0001 {x0}, byref, isz
             ; byrRegs -[x7]
-            cmp     w19, #1
+            cmp     w9, #1
             bne     G_M34926_IG10
             mov     x1, x2
             ; gcrRegs +[x1]
@@ -94,10 +93,9 @@ G_M34926_IG06:        ; bbWeight=1, gcrefRegs=0004 {x2}, byrefRegs=0001 {x0}, by
             ; gcr arg pop 0
                        ;; size=16 bbWeight=1 PerfScore 3.00
 G_M34926_IG07:        ; bbWeight=1, epilog, nogc, extend
-            ldr     x19, [sp, #0x18]
-            ldp     fp, lr, [sp], #0x20
+            ldp     fp, lr, [sp], #0x10
             ret     lr
-                       ;; size=12 bbWeight=1 PerfScore 4.00
+                      ;; size=8 bbWeight=1 PerfScore 2.00
 G_M34926_IG08:        ; bbWeight=0.02, gcVars=0000000000000000 {}, gcrefRegs=0004 {x2}, byrefRegs=0009 {x0 x3}, gcvars, byref, isz
             ; gcrRegs +[x2]
             ; byrRegs +[x0 x3]
@@ -106,8 +104,8 @@ G_M34926_IG08:        ; bbWeight=0.02, gcVars=0000000000000000 {}, gcrefRegs=000
 G_M34926_IG09:        ; bbWeight=1.01, gcrefRegs=0004 {x2}, byrefRegs=0009 {x0 x3}, byref, isz
             add     w6, w6, #1
             add     w5, w5, w6
-            ldr     w7, [x3, #0x04]
-            and     w5, w5, w7
+            ldr     w9, [x3, #0x04]
+            and     w5, w5, w9
             cmp     w6, #8
             blt     G_M34926_IG03
                        ;; size=24 bbWeight=1.01 PerfScore 6.08
@@ -123,23 +121,22 @@ G_M34926_IG10:        ; bbWeight=0.01, gcrefRegs=0004 {x2}, byrefRegs=0001 {x0},
             ; gcr arg pop 0
                        ;; size=20 bbWeight=0.01 PerfScore 0.04
 G_M34926_IG11:        ; bbWeight=0.01, epilog, nogc, extend
-            ldr     x19, [sp, #0x18]
-            ldp     fp, lr, [sp], #0x20
+            ldp     fp, lr, [sp], #0x10
             ret     lr
-                       ;; size=12 bbWeight=0.01 PerfScore 0.03
+                       ;; size=8 bbWeight=0.01 PerfScore 0.01
 
-; Total bytes of code 232, prolog size 12, PerfScore 64.19, instruction count 58, allocated bytes for code 232 (MethodHash=f2f07791) for method System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
+; Total bytes of code 220, prolog size 8, PerfScore 61.18, instruction count 55, allocated bytes for code 220 (MethodHash=f2f07791) for method System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 2
+  Code Words        : 1
   Epilog Count      : 2
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 58 (0x0003a) Actual length = 232 (0x0000e8)
+  Function Length   : 55 (0x00037) Actual length = 220 (0x0000dc)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -150,10 +147,7 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    D0 03       save_reg X#0 Z#3 (0x03); str x19, [sp, #24]
-    83          save_fplr_x #3 (0x03); stp fp, lr, [sp, #-32]!
-    E4          end
-    E4          end
+    81          save_fplr_x #1 (0x01); stp fp, lr, [sp, #-16]!
     E4          end
     E4          end
 
  
+20 (+9.43%) : 71932.dasm - System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>cDisplayClass10_0[System.Canon]:b__0():this (Tier1-OSR)
@@ -12,7 +12,7 @@
 ;
 ;  V00 this         [V00,T11] (  5, 201.99)     ref  ->  x19         this class-hnd single-def <System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>c__DisplayClass10_0[System.__Canon]>
 ;  V01 loc0         [V01,T04] (  4, 299.98)     int  ->  x20        
-;  V02 loc1         [V02,T14] (  1,   1   )     ref  ->  [fp+0x40]  ld-addr-op class-hnd tier0-frame <System.__Canon>
+;  V02 loc1         [V02,T14] (  1,   1   )     ref  ->  [fp+0x60]  ld-addr-op class-hnd tier0-frame <System.__Canon>
 ;# V03 OutArgs      [V03    ] (  1,   1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V04 tmp1         [V04,T00] (  3,1199.88)     ref  ->   x0         class-hnd "impAppendStmt" <System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]>
 ;* V05 tmp2         [V05    ] (  0,   0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Threading.Barrier>
@@ -28,33 +28,35 @@
 ;  V15 tmp12        [V15,T02] (  6, 599.40)     int  ->   x4         "Inline stloc first use temp"
 ;  V16 tmp13        [V16,T06] (  3, 299.97)     int  ->   x5         "Inline stloc first use temp"
 ;* V17 tmp14        [V17    ] (  0,   0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V18 tmp15        [V18,T12] (  3, 200.16)     int  ->   x7         "Inline stloc first use temp"
+;  V18 tmp15        [V18,T12] (  3, 200.16)     int  ->   x5         "Inline stloc first use temp"
 ;* V19 tmp16        [V19    ] (  0,   0   )     ref  ->  zero-ref    "field V06._source (fldOffset=0x0)" P-INDEP
 ;* V20 tmp17        [V20    ] (  0,   0   )     ref  ->  zero-ref    "field V07._source (fldOffset=0x0)" P-INDEP
 ;* V21 tmp18        [V21    ] (  0,   0   )     ref  ->  zero-ref    "field V09._source (fldOffset=0x0)" P-INDEP
 ;* V22 tmp19        [V22    ] (  0,   0   )     ref  ->  zero-ref    "field V10._source (fldOffset=0x0)" P-INDEP
-;  V23 cse0         [V23,T07] (  3, 299.79)   byref  ->   x6         "CSE - aggressive"
-;  V24 cse1         [V24,T08] (  3, 299.79)   byref  ->   x5         "CSE - aggressive"
+;  V23 cse0         [V23,T07] (  3, 299.79)   byref  ->  x22         "CSE - aggressive"
+;  V24 cse1         [V24,T08] (  3, 299.79)   byref  ->  x21         "CSE - aggressive"
 ;  V25 cse2         [V25,T09] (  3, 299.79)   byref  ->   x3         hoist "CSE - aggressive"
-;  V26 cse3         [V26,T10] (  3, 299.43)     int  ->   x7         "CSE - aggressive"
+;  V26 cse3         [V26,T10] (  3, 299.43)     int  ->  x23         "CSE - aggressive"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M39530_IG01:        ; bbWeight=0.01, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x20]!
-            stp     x19, x20, [sp, #0x10]
+            stp     fp, lr, [sp, #-0x40]!
+            stp     x19, x20, [sp, #0x18]
+            stp     x21, x22, [sp, #0x28]
+            str     x23, [sp, #0x38]
             mov     fp, sp
-            ldr     x19, [fp, #0x50]
+            ldr     x19, [fp, #0x70]
             ; gcrRegs +[x19]
-            ldr     w20, [fp, #0x4C]
-                       ;; size=20 bbWeight=0.01 PerfScore 0.06
+            ldr     w20, [fp, #0x6C]
+                       ;; size=28 bbWeight=0.01 PerfScore 0.08
 G_M39530_IG02:        ; bbWeight=0.01, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ldr     x0, [x19, #0x08]
             ; gcrRegs +[x0]
             ldr     w0, [x0, #0x20]
             ; gcrRegs -[x0]
             cmp     w20, w0
-            bge     G_M39530_IG10
+            bge     G_M39530_IG11
                       ;; size=16 bbWeight=0.01 PerfScore 0.07
 G_M39530_IG03:        ; bbWeight=99.99, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             ldr     x0, [x19, #0x10]
@@ -75,30 +77,28 @@ G_M39530_IG04:        ; bbWeight=99.99, gcrefRegs=80007 {x0 x1 x2 x19}, byrefReg
             and     w5, w4, w5
             ldr     w6, [x2, #0x08]
             cmp     w5, w6
-            bhs     G_M39530_IG09
+            bhs     G_M39530_IG10
             ubfiz   x5, x5, #4, #32
             add     x5, x5, #16
-            add     x5, x2, x5
-            ; byrRegs +[x5]
-            add     x6, x5, #8
-            ; byrRegs +[x6]
-            ldar    w7, [x6]
-            sub     w7, w7, w4
-            cbnz    w7, G_M39530_IG06
+            add     x21, x2, x5
+            ; byrRegs +[x21]
+            add     x22, x21, #8
+            ; byrRegs +[x22]
+            ldar    w5, [x22]
+            sub     w5, w5, w4
+            cbnz    w5, G_M39530_IG06
                       ;; size=52 bbWeight=99.99 PerfScore 1799.82
-G_M39530_IG05:        ; bbWeight=99.81, gcrefRegs=80007 {x0 x1 x2 x19}, byrefRegs=0068 {x3 x5 x6}, byref, isz
-            add     w7, w4, #1
-            mov     w8, w4
-            casal   w8, w7, [x3]
-            cmp     w8, w4
+G_M39530_IG05:        ; bbWeight=99.81, gcrefRegs=80007 {x0 x1 x2 x19}, byrefRegs=600008 {x3 x21 x22}, byref, isz
+            add     w23, w4, #1
+            mov     w5, w4
+            casal   w5, w23, [x3]
+            cmp     w5, w4
             bne     G_M39530_IG04
-            str     xzr, [x5]
-            stlr    w7, [x6]
-            b       G_M39530_IG08
-                       ;; size=32 bbWeight=99.81 PerfScore 848.39
+            b       G_M39530_IG09
+                       ;; size=24 bbWeight=99.81 PerfScore 648.77
 G_M39530_IG06:        ; bbWeight=0.18, gcrefRegs=80007 {x0 x1 x2 x19}, byrefRegs=0008 {x3}, byref, isz
-            ; byrRegs -[x5-x6]
-            tbz     w7, #31, G_M39530_IG04
+            ; byrRegs -[x21-x22]
+            tbz     w5, #31, G_M39530_IG04
                      ;; size=4 bbWeight=0.18 PerfScore 0.18
 G_M39530_IG07:        ; bbWeight=399.96, gcrefRegs=80001 {x0 x19}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x1-x2]
@@ -119,33 +119,42 @@ G_M39530_IG08:        ; bbWeight=99.99, gcrefRegs=80000 {x19}, byrefRegs=0000 {}
             ldr     w0, [x0, #0x20]
             ; gcrRegs -[x0]
             cmp     w20, w0
-            bge     G_M39530_IG10
+            bge     G_M39530_IG11
             b       G_M39530_IG03
                        ;; size=24 bbWeight=99.99 PerfScore 899.91
-G_M39530_IG09:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M39530_IG09:        ; bbWeight=99.81, gcrefRegs=80000 {x19}, byrefRegs=600000 {x21 x22}, byref
+            ; byrRegs +[x21-x22]
+            str     xzr, [x21]
+            stlr    w23, [x22]
+            b       G_M39530_IG08
+                       ;; size=12 bbWeight=99.81 PerfScore 299.43
+G_M39530_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19]
+            ; byrRegs -[x21-x22]
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M39530_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
-            ldp     x19, x20, [sp, #0x10]
-            ldp     fp, lr, [sp], #0x20
+G_M39530_IG11:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
+            ldr     x23, [sp, #0x38]
+            ldp     x21, x22, [sp, #0x28]
+            ldp     x19, x20, [sp, #0x18]
+            ldp     fp, lr, [sp], #0x40
             add     sp, sp, #64
             ret     lr
-                       ;; size=16 bbWeight=0 PerfScore 0.00
+                      ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 212, prolog size 20, PerfScore 6948.10, instruction count 53, allocated bytes for code 212 (MethodHash=64006595) for method System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>c__DisplayClass10_0[System.__Canon]:<SetupConcurrentQueueIteration>b__0():this (Tier1-OSR)
+; Total bytes of code 232, prolog size 28, PerfScore 7047.94, instruction count 58, allocated bytes for code 232 (MethodHash=64006595) for method System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>c__DisplayClass10_0[System.__Canon]:<SetupConcurrentQueueIteration>b__0():this (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 2
+  Code Words        : 3
   Epilog Count      : 1
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 53 (0x00035) Actual length = 212 (0x0000d4)
+  Function Length   : 58 (0x0003a) Actual length = 232 (0x0000e8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -153,10 +162,13 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    C8 02       save_regp X#0 Z#2 (0x02); stp x19, x20, [sp, #16]
-    83          save_fplr_x #3 (0x03); stp fp, lr, [sp, #-32]!
+    D1 07       save_reg X#4 Z#7 (0x07); str x23, [sp, #56]
+    E6          save_next
+    C8 03       save_regp X#0 Z#3 (0x03); stp x19, x20, [sp, #24]
+    87          save_fplr_x #7 (0x07); stp fp, lr, [sp, #-64]!
     04          alloc_s #4 (0x04); sub sp, sp, #64 (0x040)
     E4          end
     E4          end
     E4          end
+    E4          end
 
  
+48 (+11.43%) : 64349.dasm - Microsoft.CodeAnalysis.PEModule:ContainsNoPiaLocalTypes():ubyte:this (Tier1-OSR)
@@ -10,11 +10,11 @@
 ; 2 inlinees with PGO data; 10 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T04] (  8,102.00)     ref  ->  [fp+0xE0]  this class-hnd EH-live single-def tier0-frame <Microsoft.CodeAnalysis.PEModule>
+;  V00 this         [V00,T04] (  9,102.00)     ref  ->  [fp+0xE0]  this class-hnd EH-live single-def tier0-frame <Microsoft.CodeAnalysis.PEModule>
 ;  V01 loc0         [V01    ] (  8,500.99)  struct (16) [fp+0xD0]  do-not-enreg[XSFR] multireg-ret addr-exposed ld-addr-op tier0-frame <System.Reflection.Metadata.CustomAttributeHandleCollection+Enumerator>
 ;  V02 loc1         [V02    ] (  1,  1   )  struct (16) [fp+0xC0]  do-not-enreg[XS] addr-exposed ld-addr-op tier0-frame <System.Reflection.Metadata.CustomAttributeHandleCollection>
 ;* V03 loc2         [V03    ] (  0,  0   )  struct ( 8) zero-ref    <System.Reflection.Metadata.CustomAttributeHandle>
-;  V04 loc3         [V04,T02] (  3,199.99)     int  ->  x20        
+;  V04 loc3         [V04,T02] (  5,199.99)     int  ->  x20        
 ;* V05 loc4         [V05    ] (  0,  0   )  struct ( 8) zero-ref    <System.Reflection.Metadata.TypeDefinitionHandle>
 ;  V06 loc5         [V06,T06] (  4,  1   )  struct (16) [fp+0x98]  do-not-enreg[SFR] multireg-ret ld-addr-op tier0-frame <System.Reflection.Metadata.CustomAttribute>
 ;* V07 loc6         [V07,T15] (  0,  0   )   ubyte  ->  zero-ref   
@@ -31,14 +31,14 @@
 ;* V18 tmp10        [V18    ] (  0,  0   )  struct ( 8) zero-ref    "spilled call-like call argument" <System.Reflection.Metadata.CustomAttributeHandle>
 ;* V19 tmp11        [V19    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V20 tmp12        [V20    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Reflection.Metadata.CustomAttributeHandle>
-;* V21 tmp13        [V21,T05] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V21 tmp13        [V21,T05] (  2,  0   )   ubyte  ->   x1         "Inline return value spill temp"
 ;* V22 tmp14        [V22    ] (  0,  0   )     int  ->  zero-ref    "field V03._rowId (fldOffset=0x0)" P-INDEP
 ;  V23 tmp15        [V23,T12] (  2,  0   )     int  ->   x1         "field V05._rowId (fldOffset=0x0)" P-INDEP
 ;  V24 tmp16        [V24,T13] (  2,  0   )     int  ->   x0         "field V10._vToken (fldOffset=0x0)" P-INDEP
 ;* V25 tmp17        [V25    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V13._reader (fldOffset=0x0)" P-INDEP
 ;* V26 tmp18        [V26    ] (  0,  0   )     int  ->  zero-ref    single-def "field V13._firstRowId (fldOffset=0x8)" P-INDEP
 ;* V27 tmp19        [V27    ] (  0,  0   )     int  ->  zero-ref    single-def "field V13._lastRowId (fldOffset=0xc)" P-INDEP
-;  V28 tmp20        [V28,T01] (  5,199.99)     int  ->  x19         "field V14._rowId (fldOffset=0x0)" P-INDEP
+;  V28 tmp20        [V28,T01] (  6,199.99)     int  ->  x19         "field V14._rowId (fldOffset=0x0)" P-INDEP
 ;  V29 tmp21        [V29,T03] (  2,199.99)     int  ->  x19         "field V16._rowId (fldOffset=0x0)" P-INDEP
 ;* V30 tmp22        [V30    ] (  0,  0   )     int  ->  zero-ref    "field V18._rowId (fldOffset=0x0)" P-INDEP
 ;  V31 tmp23        [V31,T14] (  2,  0   )     int  ->   x1         "field V20._rowId (fldOffset=0x0)" P-INDEP
@@ -60,18 +60,16 @@ G_M13056_IG01:        ; bbWeight=0.00, gcVars=0000000000000000 {}, gcrefRegs=000
                        ;; size=24 bbWeight=0.00 PerfScore 0.03
 G_M13056_IG02:        ; bbWeight=0.00, gcVars=0000000000000010 {V00}, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, gcvars, byref
             ; GC ptr vars +{V00 V04}
-            b       G_M13056_IG05
+            b       G_M13056_IG04
                      ;; size=4 bbWeight=0.00 PerfScore 0.00
 G_M13056_IG03:        ; bbWeight=100.00, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             ldr     x1, [fp, #0xD0]    // [V01 loc0]
             ; gcrRegs +[x1]
             ldr     x1, [x1, #0xD1FFAB1E]
-            cbnz    x1, G_M13056_IG08
+            cbnz    x1, G_M13056_IG07
             ldr     w1, [fp, #0xDC] // [V01 loc0+0x0c]
             ; gcrRegs -[x1]
             and     w19, w1, #0xD1FFAB1E
-                     ;; size=20 bbWeight=100.00 PerfScore 849.96
-G_M13056_IG04:        ; bbWeight=100.00, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             mov     w1, w19
             movz    x2, #0xD1FFAB1E      // code for <unknown method>
             movk    x2, #0xD1FFAB1E LSL #16
@@ -82,20 +80,56 @@ G_M13056_IG04:        ; bbWeight=100.00, gcrefRegs=0001 {x0}, byrefRegs=0000 {},
             ; gcr arg pop 0
             sxtw    w20, w0
             cmn     w20, #1
+            bne     G_M13056_IG08
+                       ;; size=56 bbWeight=100.00 PerfScore 1649.92
+G_M13056_IG04:        ; bbWeight=100, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             ldr     x0, [fp, #0xE0]  // [V00 this]
             ; gcrRegs +[x0]
-            bne     G_M13056_IG06
-                       ;; size=40 bbWeight=100.00 PerfScore 999.95
-G_M13056_IG05:        ; bbWeight=100, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             ldp     w2, w1, [fp, #0xD8]    // [V01 loc0+0x08], [V01 loc0+0x0c]
             cmp     w1, w2
-            bge     G_M13056_IG07
+            bge     G_M13056_IG06
             add     w1, w1, #1
             str     w1, [fp, #0xDC]    // [V01 loc0+0x0c]
             b       G_M13056_IG03
-                        ;; size=24 bbWeight=100 PerfScore 600.00
+                      ;; size=28 bbWeight=100 PerfScore 800.00
+G_M13056_IG05:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
+            cbnz    w1, G_M13056_IG03
+            b       G_M13056_IG09
+                       ;; size=8 bbWeight=0 PerfScore 0.00
 G_M13056_IG06:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
+            mov     w1, #0xD1FFAB1E
+            str     w1, [fp, #0xDC]    // [V01 loc0+0x0c]
+            mov     w1, wzr
+            b       G_M13056_IG05
+                       ;; size=16 bbWeight=0 PerfScore 0.00
+G_M13056_IG07:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
+            ; gcrRegs -[x0]
+            add     x0, fp, #208   // [V01 loc0]
+            movz    x1, #0xD1FFAB1E      // code for System.Reflection.Metadata.CustomAttributeHandleCollection+Enumerator:GetCurrentCustomAttributeIndirect():System.Reflection.Metadata.CustomAttributeHandle:this
+            movk    x1, #0xD1FFAB1E LSL #16
+            movk    x1, #1 LSL #32
+            ldr     x1, [x1]
+            blr     x1
+            ; gcr arg pop 0
+            sxtw    w19, w0
+            ldr     x0, [fp, #0xE0]    // [V00 this]
+            ; gcrRegs +[x0]
+            mov     w1, w19
+            movz    x2, #0xD1FFAB1E      // code for <unknown method>
+            movk    x2, #0xD1FFAB1E LSL #16
+            movk    x2, #1 LSL #32
+            ldr     x2, [x2]
+            blr     x2
+            ; gcrRegs -[x0]
+            ; gcr arg pop 0
+            sxtw    w20, w0
+            cmn     w20, #1
+            beq     G_M13056_IG04
+                       ;; size=68 bbWeight=0 PerfScore 0.00
+G_M13056_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             mov     w1, #2
+            ldr     x0, [fp, #0xE0] // [V00 this]
+            ; gcrRegs +[x0]
             strb    w1, [x0, #0x65]
             movz    x1, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.PEModule:get_MetadataReader():System.Reflection.Metadata.MetadataReader:this
             movk    x1, #0xD1FFAB1E LSL #16
@@ -145,29 +179,8 @@ G_M13056_IG06:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byre
             ; gcrRegs -[x0]
             ; gcr arg pop 0
             b       G_M13056_IG11
-                        ;; size=160 bbWeight=0 PerfScore 0.00
-G_M13056_IG07:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
-            ; gcrRegs +[x0]
-            mov     w1, #0xD1FFAB1E
-            str     w1, [fp, #0xDC]    // [V01 loc0+0x0c]
-            b       G_M13056_IG09
-                       ;; size=12 bbWeight=0 PerfScore 0.00
-G_M13056_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x0]
-            add     x0, fp, #208   // [V01 loc0]
-            movz    x1, #0xD1FFAB1E      // code for System.Reflection.Metadata.CustomAttributeHandleCollection+Enumerator:GetCurrentCustomAttributeIndirect():System.Reflection.Metadata.CustomAttributeHandle:this
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #1 LSL #32
-            ldr     x1, [x1]
-            blr     x1
-            ; gcr arg pop 0
-            sxtw    w19, w0
-            ldr     x0, [fp, #0xE0]    // [V00 this]
-            ; gcrRegs +[x0]
-            b       G_M13056_IG04
-                       ;; size=36 bbWeight=0 PerfScore 0.00
+                      ;; size=164 bbWeight=0 PerfScore 0.00
 G_M13056_IG09:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x0]
             mov     w0, #1
             ldr     x19, [fp, #0xE0]   // [V00 this]
             ; gcrRegs +[x19]
@@ -211,7 +224,7 @@ G_M13056_IG15:        ; bbWeight=0, funclet epilog, nogc, extend
             ret     lr
                        ;; size=16 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 420, prolog size 24, PerfScore 2449.94, instruction count 105, allocated bytes for code 420 (MethodHash=ddc4ccff) for method Microsoft.CodeAnalysis.PEModule:ContainsNoPiaLocalTypes():ubyte:this (Tier1-OSR)
+; Total bytes of code 468, prolog size 24, PerfScore 2449.95, instruction count 117, allocated bytes for code 468 (MethodHash=ddc4ccff) for method Microsoft.CodeAnalysis.PEModule:ContainsNoPiaLocalTypes():ubyte:this (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
@@ -222,7 +235,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 95 (0x0005f) Actual length = 380 (0x00017c)
+  Function Length   : 107 (0x0006b) Actual length = 428 (0x0001ac)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+20 (+12.82%) : 59178.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.Canon]:Enqueue(System.Canon):this (Tier1)
@@ -9,116 +9,128 @@
 ; 1 inlinees with PGO data; 0 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T02] (  4,  4   )     ref  ->   x0         this class-hnd single-def <System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]>
+;  V00 this         [V00,T02] (  4,  4.00)     ref  ->   x0         this class-hnd single-def <System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]>
 ;  V01 arg1         [V01,T03] (  4,  4.00)     ref  ->   x1         class-hnd single-def <System.__Canon>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V03 tmp1         [V03,T11] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V04 tmp2         [V04,T00] (  4,  8.34)     ref  ->   x2         class-hnd exact single-def "Inlining Arg" <System.Collections.Concurrent.ConcurrentQueueSegment`1[System.__Canon]>
 ;  V05 tmp3         [V05,T05] (  3,  3.34)     ref  ->   x3         class-hnd exact single-def "Inline stloc first use temp" <<unknown class>>
-;  V06 tmp4         [V06,T01] (  6,  7.02)     int  ->  x14         "Inline stloc first use temp"
-;  V07 tmp5         [V07,T04] (  3,  3.51)     int  ->  x15         "Inline stloc first use temp"
+;  V06 tmp4         [V06,T01] (  6,  7.02)     int  ->   x5         "Inline stloc first use temp"
+;  V07 tmp5         [V07,T04] (  3,  3.51)     int  ->   x6         "Inline stloc first use temp"
 ;* V08 tmp6         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;  V09 tmp7         [V09,T10] (  3,  2.34)     int  ->   x6         "Inline stloc first use temp"
-;  V10 cse0         [V10,T06] (  3,  3.34)   byref  ->   x5         "CSE - aggressive"
-;  V11 cse1         [V11,T07] (  3,  3.34)   byref  ->  x12         "CSE - aggressive"
+;  V10 cse0         [V10,T06] (  3,  3.34)   byref  ->  x19         "CSE - aggressive"
+;  V11 cse1         [V11,T07] (  3,  3.34)   byref  ->  x14         "CSE - aggressive"
 ;  V12 cse2         [V12,T08] (  3,  3.34)   byref  ->   x4         hoist "CSE - aggressive"
-;  V13 cse3         [V13,T09] (  3,  3.34)     int  ->   x6         "CSE - aggressive"
+;  V13 cse3         [V13,T09] (  3,  3.34)     int  ->  x20         "CSE - aggressive"
 ;
 ; Lcl frame size = 0
 
 G_M15407_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x10]!
+            stp     fp, lr, [sp, #-0x20]!
+            stp     x19, x20, [sp, #0x10]
             mov     fp, sp
-                      ;; size=8 bbWeight=1 PerfScore 1.50
+                       ;; size=12 bbWeight=1 PerfScore 2.50
 G_M15407_IG02:        ; bbWeight=1, gcrefRegs=0003 {x0 x1}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x0-x1]
-            add     x14, x0, #16
-            ; byrRegs +[x14]
-            ldar    x2, [x14]
+            add     x2, x0, #16
+            ; byrRegs +[x2]
+            ldar    x2, [x2]
             ; gcrRegs +[x2]
+            ; byrRegs -[x2]
             ldr     x3, [x2, #0x08]
             ; gcrRegs +[x3]
             add     x4, x2, #0xD1FFAB1E
             ; byrRegs +[x4]
                        ;; size=16 bbWeight=1 PerfScore 7.00
 G_M15407_IG03:        ; bbWeight=1.17, gcrefRegs=000F {x0 x1 x2 x3}, byrefRegs=0010 {x4}, byref, isz
-            ; byrRegs -[x14]
-            ldar    w14, [x4]
-            ldr     w15, [x2, #0x18]
-            and     w15, w14, w15
-            ldr     w12, [x3, #0x08]
-            cmp     w15, w12
-            bhs     G_M15407_IG10
-            ubfiz   x15, x15, #4, #32
-            add     x15, x15, #16
-            add     x12, x3, x15
-            ; byrRegs +[x12]
-            add     x5, x12, #8
-            ; byrRegs +[x5]
-            ldar    w15, [x5]
-            sub     w6, w15, w14
-            cbnz    w6, G_M15407_IG07
+            ldar    w5, [x4]
+            ldr     w6, [x2, #0x18]
+            and     w6, w5, w6
+            ldr     w7, [x3, #0x08]
+            cmp     w6, w7
+            bhs     G_M15407_IG12
+            ubfiz   x6, x6, #4, #32
+            add     x6, x6, #16
+            add     x14, x3, x6
+            ; byrRegs +[x14]
+            add     x19, x14, #8
+            ; byrRegs +[x19]
+            ldar    w6, [x19]
+            sub     w6, w6, w5
+            cbnz    w6, G_M15407_IG06
                       ;; size=52 bbWeight=1.17 PerfScore 21.06
-G_M15407_IG04:        ; bbWeight=1.17, gcrefRegs=000F {x0 x1 x2 x3}, byrefRegs=1030 {x4 x5 x12}, byref, isz
-            add     w6, w14, #1
-            mov     w15, w14
-            casal   w15, w6, [x4]
-            cmp     w15, w14
+G_M15407_IG04:        ; bbWeight=1.17, gcrefRegs=000F {x0 x1 x2 x3}, byrefRegs=84010 {x4 x14 x19}, byref, isz
+            add     w20, w5, #1
+            mov     w6, w5
+            casal   w6, w20, [x4]
+            cmp     w6, w5
             bne     G_M15407_IG03
                        ;; size=20 bbWeight=1.17 PerfScore 6.43
-G_M15407_IG05:        ; bbWeight=1.00, gcrefRegs=0002 {x1}, byrefRegs=1020 {x5 x12}, byref
+G_M15407_IG05:        ; bbWeight=1.00, gcrefRegs=0002 {x1}, byrefRegs=84000 {x14 x19}, byref
             ; gcrRegs -[x0 x2-x3]
             ; byrRegs -[x4]
-            mov     x14, x12
-            ; byrRegs +[x14]
+            b       G_M15407_IG08
+                       ;; size=4 bbWeight=1.00 PerfScore 1.00
+G_M15407_IG06:        ; bbWeight=0.00, gcrefRegs=000F {x0 x1 x2 x3}, byrefRegs=0010 {x4}, byref, isz
+            ; gcrRegs +[x0 x2-x3]
+            ; byrRegs -[x14 x19] +[x4]
+            tbz     w6, #31, G_M15407_IG03
+                       ;; size=4 bbWeight=0.00 PerfScore 0.00
+G_M15407_IG07:        ; bbWeight=1, gcrefRegs=0003 {x0 x1}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x2-x3]
+            ; byrRegs -[x4]
+            b       G_M15407_IG09
+                       ;; size=4 bbWeight=1 PerfScore 1.00
+G_M15407_IG08:        ; bbWeight=1.00, gcrefRegs=0002 {x1}, byrefRegs=84000 {x14 x19}, byref
+            ; gcrRegs -[x0]
+            ; byrRegs +[x14 x19]
             mov     x15, x1
             ; gcrRegs +[x15]
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
             ; gcrRegs -[x1 x15]
-            ; byrRegs -[x12 x14]
-            stlr    w6, [x5]
-                       ;; size=16 bbWeight=1.00 PerfScore 3.00
-G_M15407_IG06:        ; bbWeight=1.00, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
-            ret     lr
-                       ;; size=8 bbWeight=1.00 PerfScore 2.00
-G_M15407_IG07:        ; bbWeight=0.00, gcVars=0000000000000000 {}, gcrefRegs=000F {x0 x1 x2 x3}, byrefRegs=0010 {x4}, gcvars, byref, isz
-            ; gcrRegs +[x0-x3]
-            ; byrRegs -[x5] +[x4]
-            tbz     w6, #31, G_M15407_IG03
-                       ;; size=4 bbWeight=0.00 PerfScore 0.00
-G_M15407_IG08:        ; bbWeight=1, gcrefRegs=0003 {x0 x1}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x2-x3]
-            ; byrRegs -[x4]
+            ; byrRegs -[x14]
+            stlr    w20, [x19]
+            b       G_M15407_IG11
+                       ;; size=16 bbWeight=1.00 PerfScore 3.50
+G_M15407_IG09:        ; bbWeight=1.00, gcrefRegs=0003 {x0 x1}, byrefRegs=0000 {}, byref
+            ; gcrRegs +[x0-x1]
+            ; byrRegs -[x19]
             movz    x2, #0xD1FFAB1E      // code for <unknown method>
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #1 LSL #32
             ldr     x2, [x2]
-                     ;; size=16 bbWeight=1 PerfScore 4.50
-G_M15407_IG09:        ; bbWeight=1, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
+                      ;; size=16 bbWeight=1.00 PerfScore 4.50
+G_M15407_IG10:        ; bbWeight=1.00, epilog, nogc, extend
+            ldp     x19, x20, [sp, #0x10]
+            ldp     fp, lr, [sp], #0x20
             br      x2
             ; gcr arg pop 0
-                      ;; size=8 bbWeight=1 PerfScore 2.00
-G_M15407_IG10:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+                      ;; size=12 bbWeight=1.00 PerfScore 3.00
+G_M15407_IG11:        ; bbWeight=1.00, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
             ; gcrRegs -[x0-x1]
+            ldp     x19, x20, [sp, #0x10]
+            ldp     fp, lr, [sp], #0x20
+            ret     lr
+                       ;; size=12 bbWeight=1.00 PerfScore 3.00
+G_M15407_IG12:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
             brk_unix #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 156, prolog size 8, PerfScore 47.50, instruction count 39, allocated bytes for code 156 (MethodHash=96c6c3d0) for method System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
+; Total bytes of code 176, prolog size 12, PerfScore 53.00, instruction count 44, allocated bytes for code 176 (MethodHash=96c6c3d0) for method System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 1
+  Code Words        : 2
   Epilog Count      : 2
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 39 (0x00027) Actual length = 156 (0x00009c)
+  Function Length   : 44 (0x0002c) Actual length = 176 (0x0000b0)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -129,7 +141,10 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    81          save_fplr_x #1 (0x01); stp fp, lr, [sp, #-16]!
+    C8 02       save_regp X#0 Z#2 (0x02); stp x19, x20, [sp, #16]
+    83          save_fplr_x #3 (0x03); stp fp, lr, [sp, #-32]!
+    E4          end
+    E4          end
     E4          end
     E4          end
 
  
  
benchmarks.run_tiered.osx.arm64.checked.mch
-24 (-1.10%) : 44438.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan1[ushort],System.ReadOnlySpan1[ushort],ubyte,ubyte):ubyte (Tier0-FullOpts)
@@ -30,8 +30,8 @@
 ;* V19 loc15        [V19    ] (  0,   0   )   ubyte  ->  zero-ref   
 ;* V20 loc16        [V20    ] (  0,   0   )  struct (16) zero-ref    <System.Span`1[int]>
 ;  V21 loc17        [V21,T28] (  3,  96   )     int  ->  [fp-0x9C]  spill-single-def ptr
-;  V22 loc18        [V22,T29] (  3,  96   )   ubyte  ->  x13        
-;  V23 loc19        [V23,T01] (  7,1344   )     int  ->   x1        
+;  V22 loc18        [V22,T29] (  3,  96   )   ubyte  ->  x14        
+;  V23 loc19        [V23,T01] (  7,1344   )     int  ->  x13        
 ;  V24 loc20        [V24,T02] (  3, 832   )     int  ->   x0        
 ;# V25 OutArgs      [V25    ] (  1,   1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V26 tmp1         [V26    ] (  0,   0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[int]>
@@ -40,15 +40,15 @@
 ;  V29 tmp4         [V29,T12] (  4, 256   )     int  ->   x7         "impSpillLclRefs"
 ;  V30 tmp5         [V30,T13] (  4, 256   )     int  ->   x1         "impSpillLclRefs"
 ;  V31 tmp6         [V31,T15] (  2, 256   )     int  ->  x10         "dup spill"
-;  V32 tmp7         [V32,T14] (  4, 256   )     int  ->   x0         "impSpillLclRefs"
+;  V32 tmp7         [V32,T14] (  4, 256   )     int  ->   x1         "impSpillLclRefs"
 ;  V33 tmp8         [V33,T49] (  2,  32   )     int  ->  [fp-0xA0]  spill-single-def ptr "impAppendStmt"
 ;* V34 tmp9         [V34    ] (  0,   0   )     int  ->  zero-ref    ptr
 ;  V35 tmp10        [V35,T37] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
 ;  V36 tmp11        [V36,T38] (  4,  64   )     int  ->  x13         "impSpillLclRefs"
 ;  V37 tmp12        [V37,T34] (  5,  80   )     int  ->  x13         "dup spill"
 ;  V38 tmp13        [V38,T39] (  4,  64   )     int  ->  x13         "impSpillLclRefs"
-;  V39 tmp14        [V39,T40] (  4,  64   )     int  ->   x1         "impSpillLclRefs"
-;  V40 tmp15        [V40,T41] (  4,  64   )     int  ->   x1         "impSpillLclRefs"
+;  V39 tmp14        [V39,T40] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
+;  V40 tmp15        [V40,T41] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
 ;  V41 tmp16        [V41,T30] (  3,  96   )     int  ->   x1        
 ;  V42 tmp17        [V42,T52] (  4,  16   )     int  ->  x25         "impSpillLclRefs"
 ;* V43 tmp18        [V43    ] (  0,   0   )  struct (16) zero-ref    "impAppendStmt" <System.ReadOnlySpan`1[ushort]>
@@ -310,10 +310,10 @@ G_M9731_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ldr     x23, [fp, #-0x78]  // [V01 arg1]
             ; byrRegs +[x23]
             ldr     w24, [fp, #-0x70]  // [V01 arg1+0x08]
-            cbz     w22, G_M9731_IG68
+            cbz     w22, G_M9731_IG69
                         ;; size=20 bbWeight=1 PerfScore 9.00
 G_M9731_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=A00000 {x21 x23}, byref, isz
-            cbz     w24, G_M9731_IG68
+            cbz     w24, G_M9731_IG69
             ldrh    w0, [x21]
             cmp     w0, #42
             bne     G_M9731_IG08
@@ -393,7 +393,7 @@ G_M9731_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2A00000 {x21
 G_M9731_IG07:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2800000 {x23 x25}, byref, isz
             ; byrRegs -[x21]
             cmp     w24, w26
-            blt     G_M9731_IG68
+            blt     G_M9731_IG69
             mov     x0, x23
             ; byrRegs +[x0]
             sxtw    w1, w24
@@ -410,7 +410,7 @@ G_M9731_IG07:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2800000 {x23
             blr     x5
             ; byrRegs -[x0 x2 x23 x25]
             ; gcr arg pop 0
-            b       G_M9731_IG63
+            b       G_M9731_IG64
                         ;; size=60 bbWeight=0.50 PerfScore 5.75
 G_M9731_IG08:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=A00000 {x21 x23}, byref
             ; byrRegs +[x21 x23]
@@ -437,7 +437,7 @@ G_M9731_IG10:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21
             add     w1, w25, #1
             sxtw    w27, w1
             cmp     w25, w24
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             ldrh    w1, [x23, w25, UXTW #2]
             sxtw    w25, w1
             b       G_M9731_IG12
@@ -445,7 +445,7 @@ G_M9731_IG10:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21
 G_M9731_IG11:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21 x23 x28}, byref, isz
             sub     w6, w26, #1
             cmp     w6, w4
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             ldr     w1, [x3, w6, UXTW #2]
             cmp     w1, w5
             beq     G_M9731_IG21
@@ -469,7 +469,7 @@ G_M9731_IG13:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x2
             str     w0, [fp, #-0x80]   // [V06 loc2]
             str     w4, [fp, #-0xC8]   // [V182 tmp157]
             cmp     w1, w4
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             str     x3, [fp, #-0xD8] // [V181 tmp156]
             ; GC ptr vars +{V181}
             ldr     w1, [x3, w1, UXTW #2]
@@ -477,14 +477,14 @@ G_M9731_IG13:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x2
             add     w1, w1, w1,  LSR #31
             asr     w10, w1, #1
             cmp     w10, w22
-            bge     G_M9731_IG51
+            bge     G_M9731_IG52
                        ;; size=48 bbWeight=16 PerfScore 192.00
 G_M9731_IG14:        ; bbWeight=64, gcVars=00000000000000000000000000000200 {V181}, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, gcvars, byref, isz
             ; byrRegs -[x3]
             lsl     w11, w10, #1
             str     w11, [fp, #-0x94]  // [V16 loc12]
             cmp     w10, w22
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             str     w10, [fp, #-0x7C]  // [V05 loc1]
             ldrh    w13, [x21, w10, UXTW #2]
             str     w13, [fp, #-0x8C]  // [V11 loc7]
@@ -513,7 +513,7 @@ G_M9731_IG15:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             str     w4, [fp, #-0xCC]   // [V244 tmp219]
             ldr     w5, [fp, #-0xC4]   // [V180 tmp155]
             cmp     w5, w4
-            bhi     G_M9731_IG71
+            bhi     G_M9731_IG72
             mov     w2, w5
             lsl     x2, x2, #2
             mov     x0, x3
@@ -548,7 +548,7 @@ G_M9731_IG15:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             str     w4, [fp, #-0xD0]   // [V248 tmp223]
             ldr     w5, [fp, #-0xC8]   // [V182 tmp157]
             cmp     w5, w4
-            bhi     G_M9731_IG71
+            bhi     G_M9731_IG72
             mov     w2, w5
             lsl     x2, x2, #2
             mov     x0, x3
@@ -579,29 +579,29 @@ G_M9731_IG16:        ; bbWeight=64, gcVars=00000000000000000000000000000200 {V18
             ; GC ptr vars -{V247}
             ldr     w13, [fp, #-0x8C]  // [V11 loc7]
             cmp     w13, #42
-            beq     G_M9731_IG28
+            beq     G_M9731_IG30
                        ;; size=12 bbWeight=64 PerfScore 224.00
 G_M9731_IG17:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             tst     w19, #255
             beq     G_M9731_IG26
             cmp     w13, #60
             bne     G_M9731_IG26
-            mov     w13, wzr
+            mov     w14, wzr
             cbnz    w6, G_M9731_IG24
             cmp     w25, #46
             bne     G_M9731_IG23
-            sxtw    w1, w27
-            cmp     w1, w24
+            sxtw    w13, w27
+            cmp     w13, w24
             bge     G_M9731_IG23
                        ;; size=44 bbWeight=32 PerfScore 256.00
 G_M9731_IG18:        ; bbWeight=256, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            cmp     w1, w24
-            bhs     G_M9731_IG70
-            ldrh    w0, [x23, w1, UXTW #2]
-            cmp     w0, #46
+            cmp     w13, w24
+            bhs     G_M9731_IG71
+            ldrh    w1, [x23, w13, UXTW #2]
+            cmp     w1, #46
             beq     G_M9731_IG22
-            add     w1, w1, #1
-            cmp     w1, w24
+            add     w13, w13, #1
+            cmp     w13, w24
             blt     G_M9731_IG18
                        ;; size=32 bbWeight=256 PerfScore 2048.00
 G_M9731_IG19:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
@@ -612,18 +612,18 @@ G_M9731_IG20:        ; bbWeight=2, gcVars=00000000000000000000000000000000 {}, g
             ; GC ptr vars -{V181}
             str     x3, [fp, #-0xD8]   // [V181 tmp156]
             ; GC ptr vars +{V181}
-            b       G_M9731_IG61
+            b       G_M9731_IG62
                       ;; size=8 bbWeight=2 PerfScore 4.00
 G_M9731_IG21:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0008 {x3}, byref
             ; byrRegs -[x21 x23 x28]
             ; GC ptr vars -{V181}
             ldr     w5, [fp, #-0x90]   // [V15 loc11]
-            b       G_M9731_IG62
+            b       G_M9731_IG63
                       ;; size=8 bbWeight=1 PerfScore 3.00
 G_M9731_IG22:        ; bbWeight=32, gcVars=00000000000000000000000000000200 {V181}, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, gcvars, byref
             ; byrRegs -[x3] +[x21 x23 x28]
             ; GC ptr vars +{V09 V181}
-            mov     w13, #1
+            mov     w14, #1
                         ;; size=4 bbWeight=32 PerfScore 16.00
 G_M9731_IG23:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
             cmp     w25, #46
@@ -634,174 +634,170 @@ G_M9731_IG24:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             mov     w1, #1
                        ;; size=4 bbWeight=32 PerfScore 16.00
 G_M9731_IG25:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            orr     w1, w1, w13
-            cbz     w1, G_M9731_IG29
-            b       G_M9731_IG28
+            orr     w1, w1, w14
+            cbz     w1, G_M9731_IG31
+            b       G_M9731_IG30
                        ;; size=12 bbWeight=32 PerfScore 80.00
 G_M9731_IG26:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             ldr     w11, [fp, #-0x94]  // [V16 loc12]
             add     w11, w11, #2
             tst     w19, #255
-            beq     G_M9731_IG37
+            beq     G_M9731_IG38
             cmp     w13, #62
-            bne     G_M9731_IG27
-            cbnz    w6, G_M9731_IG30
+            bne     G_M9731_IG28
+            cbnz    w6, G_M9731_IG32
             cmp     w25, #46
-            beq     G_M9731_IG30
-            b       G_M9731_IG34
-                       ;; size=40 bbWeight=32 PerfScore 288.00
-G_M9731_IG27:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            cmp     w13, #34
-            bne     G_M9731_IG37
-            cbnz    w6, G_M9731_IG30
-            b       G_M9731_IG35
-                       ;; size=16 bbWeight=32 PerfScore 112.00
+            beq     G_M9731_IG32
+                       ;; size=36 bbWeight=32 PerfScore 256.00
+G_M9731_IG27:        ; bbWeight=8, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
+            b       G_M9731_IG36
+                       ;; size=4 bbWeight=8 PerfScore 8.00
 G_M9731_IG28:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
+            cmp     w13, #34
+            bne     G_M9731_IG38
+            cbnz    w6, G_M9731_IG32
+                       ;; size=12 bbWeight=32 PerfScore 80.00
+G_M9731_IG29:        ; bbWeight=8, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
+            b       G_M9731_IG37
+                       ;; size=4 bbWeight=8 PerfScore 8.00
+G_M9731_IG30:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             ldr     w7, [fp, #-0x84]    // [V07 loc3]
             add     w13, w7, #1
             cmp     w7, w2
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             ldr     w11, [fp, #-0x94]    // [V16 loc12]
             str     w11, [x28, w7, UXTW #2]
             str     w13, [fp, #-0x84]  // [V07 loc3]
             str     w11, [fp, #-0x94]  // [V16 loc12]
                        ;; size=32 bbWeight=32 PerfScore 288.00
-G_M9731_IG29:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
+G_M9731_IG31:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             ldr     w7, [fp, #-0x84]   // [V07 loc3]
             sxtw    w1, w7
             add     w7, w1, #1
             cmp     w1, w2
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             ldr     w11, [fp, #-0x94]    // [V16 loc12]
...
  
-4 (-0.44%) : 28530.dasm - System.Collections.Concurrent.ConcurrentDictionary2[int,int]:GrowTable(System.Collections.Concurrent.ConcurrentDictionary2+Tables[int,int],ubyte,ubyte):this (Tier1-OSR)
@@ -193,20 +193,20 @@ G_M37192_IG08:        ; bbWeight=15.84, gcrefRegs=11F80000 {x19 x20 x21 x22 x23
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
             ; gcrRegs -[x0 x15]
             ; byrRegs -[x14 x28]
-            ldr     w14, [x20, #0x08]
+            ldr     w1, [x20, #0x08]
             ldr     w28, [fp, #0xE8]  // [V20 loc16]
-            cmp     w28, w14
+            cmp     w28, w1
             bhs     G_M37192_IG13
-            add     x14, x20, #16
-            ; byrRegs +[x14]
-            ubfiz   x15, x28, #2, #32
-            add     x5, x14, x15
+            add     x1, x20, #16
+            ; byrRegs +[x1]
+            ubfiz   x0, x28, #2, #32
+            add     x5, x1, x0
             ; byrRegs +[x5]
-            ldr     w14, [x5]
-            ; byrRegs -[x14]
-            adds    w14, w14, #1
+            ldr     w1, [x5]
+            ; byrRegs -[x1]
+            adds    w1, w1, #1
             bvs     G_M37192_IG11
-            str     w14, [x5]
+            str     w1, [x5]
             ldr     x28, [fp, #0xF8]   // [V18 loc14]
             ; gcrRegs +[x28]
             cbnz    x28, G_M37192_IG05
@@ -237,11 +237,12 @@ G_M37192_IG10:        ; bbWeight=0.50, gcrefRegs=1880000 {x19 x23 x24}, byrefReg
             mov     x15, x19
             ; gcrRegs +[x15]
             bl      CORINFO_HELP_ASSIGN_REF
-            ; gcrRegs -[x0 x15 x19 x23-x24]
+            ; gcrRegs -[x15 x19 x23-x24]
             ; byrRegs -[x14]
             b       G_M37192_IG21
                        ;; size=56 bbWeight=0.50 PerfScore 13.00
 G_M37192_IG11:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x0]
             bl      CORINFO_HELP_OVERFLOW
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
@@ -353,20 +354,20 @@ G_M37192_IG19:        ; bbWeight=0.16, gcrefRegs=11F80000 {x19 x20 x21 x22 x23 x
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
             ; gcrRegs -[x0 x15]
             ; byrRegs -[x14 x28]
-            ldr     w0, [x20, #0x08]
+            ldr     w14, [x20, #0x08]
             ldr     w28, [fp, #0xE8]  // [V20 loc16]
-            cmp     w28, w0
+            cmp     w28, w14
             bhs     G_M37192_IG13
-            add     x0, x20, #16
-            ; byrRegs +[x0]
-            ubfiz   x1, x28, #2, #32
-            add     x5, x0, x1
+            add     x14, x20, #16
+            ; byrRegs +[x14]
+            ubfiz   x15, x28, #2, #32
+            add     x5, x14, x15
             ; byrRegs +[x5]
-            ldr     w0, [x5]
-            ; byrRegs -[x0]
-            adds    w0, w0, #1
+            ldr     w14, [x5]
+            ; byrRegs -[x14]
+            adds    w14, w14, #1
             bvs     G_M37192_IG11
-            str     w0, [x5]
+            str     w14, [x5]
             ldr     x28, [fp, #0xF8] // [V18 loc14]
             ; gcrRegs +[x28]
             cbnz    x28, G_M37192_IG16
@@ -380,10 +381,8 @@ G_M37192_IG20:        ; bbWeight=0.04, gcVars=0000000000200000 {V00}, gcrefRegs=
             bgt     G_M37192_IG14
             b       G_M37192_IG10
                        ;; size=16 bbWeight=0.04 PerfScore 0.12
-G_M37192_IG21:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x19-x24]
-            ldr     x0, [fp, #0xD1FFAB1E]  // [V00 this]
-            ; gcrRegs +[x0]
+G_M37192_IG21:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x19-x24] +[x0]
             ldr     w1, [fp, #0xD1FFAB1E]    // [V04 loc0]
             movz    x2, #0xD1FFAB1E      // code for System.Collections.Concurrent.ConcurrentDictionary`2[int,int]:ReleaseLocks(int):this
             movk    x2, #0xD1FFAB1E LSL #16
@@ -393,7 +392,7 @@ G_M37192_IG21:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             blr     x2
             ; gcrRegs -[x0]
             ; gcr arg pop 0
-                      ;; size=28 bbWeight=1 PerfScore 9.50
+                      ;; size=24 bbWeight=1 PerfScore 7.50
 G_M37192_IG22:        ; bbWeight=1, epilog, nogc, extend
             ldp     x27, x28, [sp, #0x60]
             ldp     x25, x26, [sp, #0x50]
@@ -440,7 +439,7 @@ G_M37192_IG25:        ; bbWeight=0, funclet epilog, nogc, extend
             ret     lr
                        ;; size=32 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 900, prolog size 52, PerfScore 1522.28, instruction count 225, allocated bytes for code 900 (MethodHash=aa026eb7) for method System.Collections.Concurrent.ConcurrentDictionary`2[int,int]:GrowTable(System.Collections.Concurrent.ConcurrentDictionary`2+Tables[int,int],ubyte,ubyte):this (Tier1-OSR)
+; Total bytes of code 896, prolog size 52, PerfScore 1520.28, instruction count 224, allocated bytes for code 896 (MethodHash=aa026eb7) for method System.Collections.Concurrent.ConcurrentDictionary`2[int,int]:GrowTable(System.Collections.Concurrent.ConcurrentDictionary`2+Tables[int,int],ubyte,ubyte):this (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
@@ -451,7 +450,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 201 (0x000c9) Actual length = 804 (0x000324)
+  Function Length   : 200 (0x000c8) Actual length = 800 (0x000320)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-4 (-0.41%) : 42587.dasm - Microsoft.CodeAnalysis.PEModule:GetFirstUnsupportedCompilerFeatureFromToken(System.Reflection.Metadata.EntityHandle,Microsoft.CodeAnalysis.IAttributeNamedArgumentDecoder,int):System.String:this (Tier1)
@@ -69,7 +69,7 @@
 ;  V58 cse0         [V58,T16] (  3, 12   )    long  ->   x8         "CSE - aggressive"
 ;  V59 cse1         [V59,T09] (  2, 16   )     int  ->   x3         "CSE - aggressive"
 ;  V60 cse2         [V60,T17] (  3, 12   )    long  ->   x1         "CSE - aggressive"
-;  V61 cse3         [V61,T19] (  3, 10   )    long  ->   x3         "CSE - aggressive"
+;  V61 cse3         [V61,T19] (  3, 10   )    long  ->   x0         "CSE - aggressive"
 ;  V62 rat0         [V62,T30] (  3, 96   )  simd16  ->  d16         "ReplaceWithLclVar is creating a new local variable"
 ;
 ; Lcl frame size = 168
@@ -289,23 +289,22 @@ G_M52237_IG17:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
 G_M52237_IG18:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x20]
             ldr     x1, [x20]
-            movz    x3, #0xD1FFAB1E
-            movk    x3, #0xD1FFAB1E LSL #16
-            movk    x3, #1 LSL #32
-            cmp     x1, x3
+            movz    x0, #0xD1FFAB1E
+            movk    x0, #0xD1FFAB1E LSL #16
+            movk    x0, #1 LSL #32
+            cmp     x1, x0
             beq     G_M52237_IG20
                        ;; size=24 bbWeight=4 PerfScore 24.00
 G_M52237_IG19:        ; bbWeight=2, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             mov     x1, x20
             ; gcrRegs +[x1]
-            mov     x0, x3
             bl      CORINFO_HELP_UNBOX
             ; gcrRegs -[x1]
             ; gcr arg pop 0
-                      ;; size=12 bbWeight=2 PerfScore 4.00
+                      ;; size=8 bbWeight=2 PerfScore 3.00
 G_M52237_IG20:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
-            ldrb    w1, [x20, #0x08]
-            str     w1, [fp, #0x7C]    // [V09 loc5]
+            ldrb    w0, [x20, #0x08]
+            str     w0, [fp, #0x7C]    // [V09 loc5]
                        ;; size=8 bbWeight=4 PerfScore 16.00
 G_M52237_IG21:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x19-x20]
@@ -476,7 +475,7 @@ RWD00   dq  0070004F00730049h, 006E006F00690074h
 RWD16      dq  006900740070004Fh, 006C0061006E006Fh
 
 
-; Total bytes of code 976, prolog size 60, PerfScore 1437.50, instruction count 244, allocated bytes for code 976 (MethodHash=9e6933f2) for method Microsoft.CodeAnalysis.PEModule:GetFirstUnsupportedCompilerFeatureFromToken(System.Reflection.Metadata.EntityHandle,Microsoft.CodeAnalysis.IAttributeNamedArgumentDecoder,int):System.String:this (Tier1)
+; Total bytes of code 972, prolog size 60, PerfScore 1436.50, instruction count 243, allocated bytes for code 972 (MethodHash=9e6933f2) for method Microsoft.CodeAnalysis.PEModule:GetFirstUnsupportedCompilerFeatureFromToken(System.Reflection.Metadata.EntityHandle,Microsoft.CodeAnalysis.IAttributeNamedArgumentDecoder,int):System.String:this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -487,7 +486,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 198 (0x000c6) Actual length = 792 (0x000318)
+  Function Length   : 197 (0x000c5) Actual length = 788 (0x000314)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+4 (+1.08%) : 40315.dasm - Benchstone.MDBenchI.MDGeneralArray:Bench(int,int[,,],int[,,]):ubyte (Tier1-OSR)
@@ -56,16 +56,22 @@ G_M4144_IG02:        ; bbWeight=0.01, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {},
             ldr     w9, [x1, #0x10]
             b       G_M4144_IG12
                        ;; size=24 bbWeight=0.01 PerfScore 0.11
-G_M4144_IG03:        ; bbWeight=2, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, byref, isz
+G_M4144_IG03:        ; bbWeight=1, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, byref
+            ldr     w10, [x1, #0x1C]
+            add     w4, w10, w9
+            sub     w4, w4, #1
+            b       G_M4144_IG09
+                       ;; size=16 bbWeight=1 PerfScore 5.00
+G_M4144_IG04:        ; bbWeight=2, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, byref, isz
             sxtw    w5, w10
             cmp     w4, w5
-            bge     G_M4144_IG07
+            bge     G_M4144_IG08
                      ;; size=12 bbWeight=2 PerfScore 4.00
-G_M4144_IG04:        ; bbWeight=8, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, byref, isz
+G_M4144_IG05:        ; bbWeight=8, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, byref, isz
             sub     w0, w0, #1
-            cbnz    w0, G_M4144_IG03
+            cbnz    w0, G_M4144_IG04
                       ;; size=8 bbWeight=8 PerfScore 12.00
-G_M4144_IG05:        ; bbWeight=1, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, byref
+G_M4144_IG06:        ; bbWeight=1, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, byref
             mov     x0, x1
             ; gcrRegs +[x0]
             mov     x1, x2
@@ -78,25 +84,23 @@ G_M4144_IG05:        ; bbWeight=1, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, by
             ; gcrRegs -[x0-x1]
             ; gcr arg pop 0
                        ;; size=28 bbWeight=1 PerfScore 6.50
-G_M4144_IG06:        ; bbWeight=1, epilog, nogc, extend
+G_M4144_IG07:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             add     sp, sp, #80
             ret     lr
                        ;; size=12 bbWeight=1 PerfScore 2.50
-G_M4144_IG07:        ; bbWeight=2, gcVars=0000000000000000 {}, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, gcvars, byref, isz
+G_M4144_IG08:        ; bbWeight=2, gcVars=0000000000000000 {}, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, gcvars, byref, isz
             ; gcrRegs +[x1-x2]
             ldr     w11, [x1, #0x20]
             cmp     w3, w11
             bge     G_M4144_IG10
                        ;; size=12 bbWeight=2 PerfScore 9.00
-G_M4144_IG08:        ; bbWeight=8, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, byref, isz
+G_M4144_IG09:        ; bbWeight=8, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, byref, isz
             add     w5, w5, #1
             cmp     w4, w5
-            bge     G_M4144_IG07
-                       ;; size=12 bbWeight=8 PerfScore 16.00
-G_M4144_IG09:        ; bbWeight=1, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, byref
-            b       G_M4144_IG04
-                       ;; size=4 bbWeight=1 PerfScore 1.00
+            bge     G_M4144_IG08
+            b       G_M4144_IG05
+                       ;; size=16 bbWeight=8 PerfScore 24.00
 G_M4144_IG10:        ; bbWeight=1, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, byref
             mov     w4, w11
                        ;; size=4 bbWeight=1 PerfScore 0.50
@@ -163,11 +167,8 @@ G_M4144_IG15:        ; bbWeight=8, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, by
             bge     G_M4144_IG11
                        ;; size=24 bbWeight=8 PerfScore 48.00
 G_M4144_IG16:        ; bbWeight=1, gcrefRegs=0006 {x1 x2}, byrefRegs=0000 {}, byref
-            ldr     w10, [x1, #0x1C]
-            add     w4, w10, w9
-            sub     w4, w4, #1
-            b       G_M4144_IG08
-                       ;; size=16 bbWeight=1 PerfScore 5.00
+            b       G_M4144_IG03
+                       ;; size=4 bbWeight=1 PerfScore 1.00
 G_M4144_IG17:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x1-x2]
             bl      CORINFO_HELP_RNGCHKFAIL
@@ -175,7 +176,7 @@ G_M4144_IG17:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             brk_unix #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 372, prolog size 24, PerfScore 1039.72, instruction count 93, allocated bytes for code 372 (MethodHash=aa90efcf) for method Benchstone.MDBenchI.MDGeneralArray:Bench(int,int[,,],int[,,]):ubyte (Tier1-OSR)
+; Total bytes of code 376, prolog size 24, PerfScore 1047.72, instruction count 94, allocated bytes for code 376 (MethodHash=aa90efcf) for method Benchstone.MDBenchI.MDGeneralArray:Bench(int,int[,,],int[,,]):ubyte (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
@@ -186,7 +187,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 93 (0x0005d) Actual length = 372 (0x000174)
+  Function Length   : 94 (0x0005e) Actual length = 376 (0x000178)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+4 (+1.43%) : 26198.dasm - System.Security.Cryptography.X509Certificates.CertificatePolicyChain:MatchesApplicationPolicies(System.Security.Cryptography.OidCollection):ubyte:this (Tier1)
@@ -14,10 +14,10 @@
 ;* V03 loc1         [V03    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <System.Security.Cryptography.Oid>
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V05 tmp1         [V05,T06] (  4,  8   )     ref  ->  x21         class-hnd exact single-def "NewObj constructor temp" <System.Security.Cryptography.OidEnumerator>
-;  V06 tmp2         [V06,T02] (  5, 16   )     int  ->  x20         "Inlining Arg"
+;  V06 tmp2         [V06,T02] (  6, 16   )     int  ->  x20         "Inlining Arg"
 ;  V07 tmp3         [V07,T03] (  3, 12   )     ref  ->   x0         class-hnd exact "Inlining Arg" <System.Security.Cryptography.OidCollection>
 ;* V08 tmp4         [V08    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op "Inlining Arg"
-;  V09 tmp5         [V09,T07] (  3,  8   )     int  ->  x22         "Inlining Arg"
+;  V09 tmp5         [V09,T07] (  4,  8   )     int  ->  x22         "Inlining Arg"
 ;* V10 tmp6         [V10,T12] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V11 tmp7         [V11,T09] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V12 tmp8         [V12    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
@@ -125,6 +125,7 @@ G_M10593_IG10:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             bl      CORINFO_HELP_RNGCHKFAIL
                        ;; size=4 bbWeight=0 PerfScore 0.00
 G_M10593_IG11:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+            cmp     w20, w22
             mov     w0, #0xD1FFAB1E
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
@@ -143,9 +144,9 @@ G_M10593_IG11:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             blr     x3
             ; gcrRegs -[x2]
             brk_unix #0
-                      ;; size=56 bbWeight=0 PerfScore 0.00
+                      ;; size=60 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 280, prolog size 16, PerfScore 174.50, instruction count 70, allocated bytes for code 280 (MethodHash=ee8bd69e) for method System.Security.Cryptography.X509Certificates.CertificatePolicyChain:MatchesApplicationPolicies(System.Security.Cryptography.OidCollection):ubyte:this (Tier1)
+; Total bytes of code 284, prolog size 16, PerfScore 174.50, instruction count 71, allocated bytes for code 284 (MethodHash=ee8bd69e) for method System.Security.Cryptography.X509Certificates.CertificatePolicyChain:MatchesApplicationPolicies(System.Security.Cryptography.OidCollection):ubyte:this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -156,7 +157,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 70 (0x00046) Actual length = 280 (0x000118)
+  Function Length   : 71 (0x00047) Actual length = 284 (0x00011c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+16 (+2.07%) : 44033.dasm - BenchmarksGame.FannkuchRedux_2:fannkuch(int):int[]:this (Tier1-OSR)
@@ -10,307 +10,307 @@
 ;
 ;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <BenchmarksGame.FannkuchRedux_2>
 ;  V01 arg1         [V01,T15] ( 13, 66   )     int  ->   x1         single-def
-;  V02 loc0         [V02,T10] ( 17, 96.05)     ref  ->   x0         class-hnd exact <int[]>
+;  V02 loc0         [V02,T10] ( 17, 96.05)     ref  ->   x2         class-hnd exact <int[]>
 ;  V03 loc1         [V03,T34] (  5,  3.05)     ref  ->   x7         class-hnd exact <int[]>
-;  V04 loc2         [V04,T25] (  6, 20.73)     ref  ->   x5         class-hnd exact <int[]>
-;  V05 loc3         [V05,T24] (  4, 21   )     int  ->   x4        
+;  V04 loc2         [V04,T25] (  6, 20.73)     ref  ->   x6         class-hnd exact <int[]>
+;  V05 loc3         [V05,T24] (  4, 21   )     int  ->   x5        
 ;  V06 loc4         [V06,T38] (  3,  2.50)     int  ->  x20        
 ;  V07 loc5         [V07,T35] (  3,  3   )     int  ->  x19        
-;  V08 loc6         [V08,T16] (  2, 64   )     int  ->   x2        
+;  V08 loc6         [V08,T16] (  2, 64   )     int  ->   x3        
 ;* V09 loc7         [V09    ] (  0,  0   )     int  ->  zero-ref   
-;  V10 loc8         [V10,T21] (  9, 38   )     int  ->   x3        
-;  V11 loc9         [V11,T31] (  6, 11.50)     int  ->   x6        
-;  V12 loc10        [V12,T27] ( 13, 18.58)     int  ->   x6        
-;  V13 loc11        [V13,T26] (  3, 20   )     int  ->  x11        
-;  V14 loc12        [V14,T11] (  6, 82   )     int  ->  x14        
-;  V15 loc13        [V15,T12] (  6, 82   )     int  ->   x3        
-;  V16 loc14        [V16,T22] (  2, 32   )     int  ->  x15        
-;  V17 loc15        [V17,T33] (  2,  8   )     int  ->   x4        
-;  V18 loc16        [V18,T14] (  6, 80   )     int  ->   x6        
-;  V19 loc17        [V19,T00] ( 23,376.88)     int  ->  x13        
-;  V20 loc18        [V20,T07] (  5,132   )     int  ->   x6        
-;  V21 loc19        [V21,T01] ( 16,289.27)     int  ->   x3        
+;  V10 loc8         [V10,T21] (  9, 38   )     int  ->   x4        
+;  V11 loc9         [V11,T31] (  6, 11.50)     int  ->   x0        
+;  V12 loc10        [V12,T27] ( 13, 18.58)     int  ->   x0        
+;  V13 loc11        [V13,T26] (  3, 20   )     int  ->   x8        
+;  V14 loc12        [V14,T11] (  6, 82   )     int  ->   x9        
+;  V15 loc13        [V15,T12] (  6, 82   )     int  ->   x4        
+;  V16 loc14        [V16,T22] (  2, 32   )     int  ->  x13        
+;  V17 loc15        [V17,T33] (  2,  8   )     int  ->   x5        
+;  V18 loc16        [V18,T14] (  6, 80   )     int  ->  x25        
+;  V19 loc17        [V19,T00] ( 23,376.88)     int  ->  x26        
+;  V20 loc18        [V20,T07] (  5,132   )     int  ->   x4        
+;  V21 loc19        [V21,T01] ( 16,289.27)     int  ->   x0        
 ;# V22 OutArgs      [V22    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V23 tmp1         [V23,T23] (  2, 32   )     int  ->   x4         "Strict ordering of exceptions for Array store"
-;  V24 tmp2         [V24,T02] (  6,256.00)     int  ->  x12         "Strict ordering of exceptions for Array store"
+;  V23 tmp1         [V23,T23] (  2, 32   )     int  ->   x5         "Strict ordering of exceptions for Array store"
+;  V24 tmp2         [V24,T02] (  6,256.00)     int  ->   x8         "Strict ordering of exceptions for Array store"
 ;  V25 tmp3         [V25,T32] (  4,  8   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
-;  V26 tmp4         [V26,T29] (  2, 16   )     int  ->  x11         "Strict ordering of exceptions for Array store"
-;  V27 tmp5         [V27,T28] (  4, 16   )     int  ->  x14         "Strict ordering of exceptions for Array store"
-;  V28 tmp6         [V28,T17] (  2, 64   )     int  ->  x21         "Strict ordering of exceptions for Array store"
-;  V29 cse0         [V29,T05] (  3,158.40)    long  ->   x3         "CSE - aggressive"
-;  V30 cse1         [V30,T18] (  3, 48   )    long  ->  x12         "CSE - aggressive"
-;  V31 cse2         [V31,T19] (  3, 48   )    long  ->  xip0         "CSE - aggressive"
-;  V32 cse3         [V32,T30] (  3, 11.88)    long  ->  x11         "CSE - moderate"
-;  V33 cse4         [V33,T40] (  3,  0.12)    long  ->  x11         "CSE - conservative"
-;  V34 cse5         [V34,T06] ( 17,139.27)     int  ->  x11         multi-def "CSE - aggressive"
-;  V35 cse6         [V35,T04] ( 11,164.01)   byref  ->   x9         hoist "CSE - aggressive"
-;  V36 cse7         [V36,T03] (  4,250.91)     int  ->  x14         "CSE - aggressive"
-;  V37 cse8         [V37,T09] (  6,100.01)   byref  ->   x8         hoist "CSE - aggressive"
-;  V38 cse9         [V38,T13] (  9, 80.01)   byref  ->  x10         hoist "CSE - aggressive"
-;  V39 cse10        [V39,T20] (  8, 43.08)     int  ->  x13         hoist multi-def "CSE - aggressive"
-;  V40 cse11        [V40,T08] (  4,126.72)     int  ->  x13         "CSE - aggressive"
-;  V41 cse12        [V41,T36] (  4,  2.56)     int  ->  x14         "CSE - moderate"
-;  V42 cse13        [V42,T37] (  4,  2.53)     int  ->  x14         "CSE - moderate"
-;  V43 cse14        [V43,T39] (  4,  1.28)     int  ->  x13         "CSE - moderate"
+;  V26 tmp4         [V26,T29] (  2, 16   )     int  ->   x4         "Strict ordering of exceptions for Array store"
+;  V27 tmp5         [V27,T28] (  4, 16   )     int  ->   x9         "Strict ordering of exceptions for Array store"
+;  V28 tmp6         [V28,T17] (  2, 64   )     int  ->  x12         "Strict ordering of exceptions for Array store"
+;  V29 cse0         [V29,T05] (  3,158.40)    long  ->   x0         "CSE - aggressive"
+;  V30 cse1         [V30,T18] (  3, 48   )    long  ->  x11         "CSE - aggressive"
+;  V31 cse2         [V31,T19] (  3, 48   )    long  ->  x14         "CSE - aggressive"
+;  V32 cse3         [V32,T30] (  3, 11.88)    long  ->   x8         "CSE - moderate"
+;  V33 cse4         [V33,T40] (  3,  0.12)    long  ->   x8         "CSE - conservative"
+;  V34 cse5         [V34,T06] ( 17,139.27)     int  ->  x24         multi-def "CSE - aggressive"
+;  V35 cse6         [V35,T04] ( 11,164.01)   byref  ->  x22         hoist "CSE - aggressive"
+;  V36 cse7         [V36,T03] (  4,250.91)     int  ->   x4         "CSE - aggressive"
+;  V37 cse8         [V37,T09] (  6,100.01)   byref  ->  x21         hoist "CSE - aggressive"
+;  V38 cse9         [V38,T13] (  9, 80.01)   byref  ->  x23         hoist "CSE - aggressive"
+;  V39 cse10        [V39,T20] (  8, 43.08)     int  ->  registers   hoist multi-def "CSE - aggressive"
+;  V40 cse11        [V40,T08] (  4,126.72)     int  ->  x26         "CSE - aggressive"
+;  V41 cse12        [V41,T36] (  4,  2.56)     int  ->   x4         "CSE - moderate"
+;  V42 cse13        [V42,T37] (  4,  2.53)     int  ->   x4         "CSE - moderate"
+;  V43 cse14        [V43,T39] (  4,  1.28)     int  ->  x26         "CSE - moderate"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M61974_IG01:        ; bbWeight=0.01, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x30]!
-            stp     x19, x20, [sp, #0x18]
-            str     x21, [sp, #0x28]
+            stp     fp, lr, [sp, #-0x50]!
+            stp     x19, x20, [sp, #0x10]
+            stp     x21, x22, [sp, #0x20]
+            stp     x23, x24, [sp, #0x30]
+            stp     x25, x26, [sp, #0x40]
             mov     fp, sp
-            ldr     w1, [fp, #0xD4]
-            ldp     x7, x0, [fp, #0xC0]
-            ; gcrRegs +[x0 x7]
-            ldr     x5, [fp, #0xB8]
-            ; gcrRegs +[x5]
-            ldp     w20, w4, [fp, #0xB0]
-            ldp     w2, w19, [fp, #0xA8]
-            ldr     w3, [fp, #0xA0]
-            ldr     w6, [fp, #0x98]
-                       ;; size=44 bbWeight=0.01 PerfScore 0.18
-G_M61974_IG02:        ; bbWeight=0.01, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0000 {}, byref
-            add     x8, x5, #16
-            ; byrRegs +[x8]
-            add     x9, x0, #16
-            ; byrRegs +[x9]
-            add     x10, x7, #16
-            ; byrRegs +[x10]
-            b       G_M61974_IG23
+            ldr     w1, [fp, #0xF4]
+            ldp     x7, x2, [fp, #0xE0]
+            ; gcrRegs +[x2 x7]
+            ldr     x6, [fp, #0xD8]
+            ; gcrRegs +[x6]
+            ldp     w20, w5, [fp, #0xD0]
+            ldp     w3, w19, [fp, #0xC8]
+            ldr     w4, [fp, #0xC0]
+            ldr     w0, [fp, #0xB8]
+                       ;; size=52 bbWeight=0.01 PerfScore 0.20
+G_M61974_IG02:        ; bbWeight=0.01, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=0000 {}, byref
+            add     x21, x6, #16
+            ; byrRegs +[x21]
+            add     x22, x2, #16
+            ; byrRegs +[x22]
+            add     x23, x7, #16
+            ; byrRegs +[x23]
+            b       G_M61974_IG22
                       ;; size=16 bbWeight=0.01 PerfScore 0.03
-G_M61974_IG03:        ; bbWeight=2, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            ldr     w3, [x0, #0x10]
-            cbnz    w3, G_M61974_IG22
+G_M61974_IG03:        ; bbWeight=2, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            ldr     w4, [x2, #0x10]
+            cbnz    w4, G_M61974_IG21
                       ;; size=8 bbWeight=2 PerfScore 8.00
-G_M61974_IG04:        ; bbWeight=8, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            cmp     w4, #1
+G_M61974_IG04:        ; bbWeight=8, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            cmp     w5, #1
             bne     G_M61974_IG06
                        ;; size=8 bbWeight=8 PerfScore 12.00
-G_M61974_IG05:        ; bbWeight=4, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            ldr     w11, [x0, #0x08]
-            cmp     w11, #1
-            bls     G_M61974_IG37
-            ldp     w11, w4, [x0, #0x10]
-            stp     w4, w11, [x0, #0x10]
-            movn    w4, #0
+G_M61974_IG05:        ; bbWeight=4, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            ldr     w24, [x2, #0x08]
+            cmp     w24, #1
+            bls     G_M61974_IG36
+            ldp     w4, w5, [x2, #0x10]
+            stp     w5, w4, [x2, #0x10]
+            movn    w5, #0
             b       G_M61974_IG03
                        ;; size=28 bbWeight=4 PerfScore 40.00
-G_M61974_IG06:        ; bbWeight=8, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            ldr     w11, [x0, #0x08]
-            cmp     w11, #1
-            bls     G_M61974_IG37
-            ldr     w6, [x0, #0x14]
-            cmp     w11, #2
-            bls     G_M61974_IG37
-            ldr     w4, [x0, #0x18]
-            stp     w4, w6, [x0, #0x14]
-            mov     w4, #1
-            mov     w13, #2
+G_M61974_IG06:        ; bbWeight=8, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            ldr     w24, [x2, #0x08]
+            cmp     w24, #1
+            bls     G_M61974_IG36
+            ldr     w25, [x2, #0x14]
+            cmp     w24, #2
+            bls     G_M61974_IG36
+            ldr     w5, [x2, #0x18]
+            stp     w5, w25, [x2, #0x14]
+            mov     w5, #1
+            mov     w26, #2
             cmp     w1, #2
             ble     G_M61974_IG03
-            cbz     x5, G_M61974_IG15
+            cbz     x6, G_M61974_IG15
             tbnz    w1, #31, G_M61974_IG15
-            ldr     w6, [x5, #0x08]
-            cmp     w6, w1
+            ldr     w4, [x6, #0x08]
+            cmp     w4, w1
             blt     G_M61974_IG15
                        ;; size=68 bbWeight=8 PerfScore 176.00
-G_M61974_IG07:        ; bbWeight=63.36, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            ubfiz   x3, x13, #2, #32
-            ldr     w6, [x8, x3]
-            cbnz    w6, G_M61974_IG21
-            cmp     w13, w2
-            beq     G_M61974_IG35
+G_M61974_IG07:        ; bbWeight=63.36, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            ubfiz   x0, x26, #2, #32
+            ldr     w4, [x21, x0]
+            cbnz    w4, G_M61974_IG20
+            cmp     w26, w3
+            beq     G_M61974_IG34
                       ;; size=20 bbWeight=63.36 PerfScore 411.84
-G_M61974_IG08:        ; bbWeight=31.68, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            str     w13, [x8, x3]
-            ldr     w6, [x0, #0x10]
-            mov     w3, wzr
-            tbnz    w13, #31, G_M61974_IG13
+G_M61974_IG08:        ; bbWeight=31.68, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            str     w26, [x21, x0]
+            ldr     w25, [x2, #0x10]
+            mov     w0, wzr
+            tbnz    w26, #31, G_M61974_IG13
                         ;; size=16 bbWeight=31.68 PerfScore 174.24
-G_M61974_IG09:        ; bbWeight=7.92, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            cmp     w11, w13
+G_M61974_IG09:        ; bbWeight=7.92, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            cmp     w24, w26
             ble     G_M61974_IG12
                        ;; size=8 bbWeight=7.92 PerfScore 11.88
-G_M61974_IG10:        ; bbWeight=62.73, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            add     w14, w3, #1
-            cmp     w14, w11
-            bhs     G_M61974_IG37
-            ldr     w12, [x9, w14, UXTW #2]
-            str     w12, [x9, w3, UXTW #2]
-            sxtw    w3, w14
-            cmp     w3, w13
+G_M61974_IG10:        ; bbWeight=62.73, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            add     w4, w0, #1
+            cmp     w4, w24
+            bhs     G_M61974_IG36
+            ldr     w8, [x22, w4, UXTW #2]
+            str     w8, [x22, w0, UXTW #2]
+            sxtw    w0, w4
+            cmp     w0, w26
             ble     G_M61974_IG10
                        ;; size=32 bbWeight=62.73 PerfScore 501.81
-G_M61974_IG11:        ; bbWeight=7.92, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref
+G_M61974_IG11:        ; bbWeight=31.68, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref
             b       G_M61974_IG13
-                        ;; size=4 bbWeight=7.92 PerfScore 7.92
-G_M61974_IG12:        ; bbWeight=0.63, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            add     w14, w3, #1
-            cmp     w14, w11
...
  
  
coreclr_tests.run.osx.arm64.checked.mch
-16 (-7.02%) : 463960.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
@@ -11,10 +11,10 @@
 ;
 ;  V00 arg0         [V00,T04] (  9,500.50)     ref  ->   x0         class-hnd single-def <int[,]>
 ;* V01 arg1         [V01    ] (  0,  0   )   byref  ->  zero-ref    single-def
-;  V02 loc0         [V02,T17] (  6,100.52)     int  ->   x3        
+;  V02 loc0         [V02,T17] (  5,100.52)     int  ->   x3        
 ;  V03 loc1         [V03,T11] (  2,199.00)     int  ->  x10        
 ;  V04 loc2         [V04,T12] (  2,199.00)     int  ->  x11        
-;  V05 loc3         [V05,T20] (  8, 99.54)     int  ->   x4        
+;  V05 loc3         [V05,T20] (  5, 99.54)     int  ->   x4        
 ;  V06 loc4         [V06,T16] (  6,101.02)     int  ->   x2        
 ;  V07 loc5         [V07,T05] (  6,399.00)     int  ->   x1        
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
@@ -95,13 +95,12 @@ G_M57584_IG07:        ; bbWeight=99.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {},
 G_M57584_IG08:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             add     w2, w2, #1
             cmp     w2, w3
-            bgt     G_M57584_IG11
-            b       G_M57584_IG04
-                       ;; size=16 bbWeight=0.50 PerfScore 1.50
+            ble     G_M57584_IG04
+                       ;; size=12 bbWeight=0.50 PerfScore 1.00
 G_M57584_IG09:        ; bbWeight=0.01, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             add     w4, w4, #1
             cmp     w4, w3
-            bgt     G_M57584_IG12
+            bgt     G_M57584_IG11
             b       G_M57584_IG03
                        ;; size=16 bbWeight=0.01 PerfScore 0.03
 G_M57584_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
@@ -109,20 +108,13 @@ G_M57584_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M57584_IG11:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs +[x0]
-            add     w4, w4, #1
-            cmp     w4, w3
-            ble     G_M57584_IG03
-                       ;; size=12 bbWeight=0 PerfScore 0.00
-G_M57584_IG12:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
-            ; gcrRegs -[x0]
+G_M57584_IG11:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
             ldp     fp, lr, [sp], #0x10
             add     sp, sp, #64
             ret     lr
                        ;; size=12 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 228, prolog size 24, PerfScore 3200.07, instruction count 57, allocated bytes for code 228 (MethodHash=862a1f0f) for method Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
+; Total bytes of code 212, prolog size 24, PerfScore 3199.57, instruction count 53, allocated bytes for code 212 (MethodHash=862a1f0f) for method Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
@@ -133,7 +125,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 57 (0x00039) Actual length = 228 (0x0000e4)
+  Function Length   : 53 (0x00035) Actual length = 212 (0x0000d4)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-16 (-6.90%) : 463958.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner1(int[,],byref) (Tier1-OSR)
@@ -11,10 +11,10 @@
 ;
 ;  V00 arg0         [V00,T03] (  9,500.49)     ref  ->   x0         class-hnd single-def <int[,]>
 ;* V01 arg1         [V01    ] (  0,  0   )   byref  ->  zero-ref    single-def
-;  V02 loc0         [V02,T17] (  6,100.52)     int  ->   x3        
+;  V02 loc0         [V02,T17] (  5,100.52)     int  ->   x3        
 ;  V03 loc1         [V03,T11] (  2,198.99)     int  ->   x8        
 ;  V04 loc2         [V04,T12] (  2,198.99)     int  ->  x13        
-;  V05 loc3         [V05,T20] (  8,  0.54)     int  ->   x4        
+;  V05 loc3         [V05,T20] (  5,  0.54)     int  ->   x4        
 ;  V06 loc4         [V06,T16] (  6,101.03)     int  ->   x2        
 ;  V07 loc5         [V07,T05] (  6,398.99)     int  ->   x1        
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
@@ -96,13 +96,12 @@ G_M3571_IG07:        ; bbWeight=99.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, b
 G_M3571_IG08:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             add     w2, w2, #1
             cmp     w2, w3
-            bgt     G_M3571_IG11
-            b       G_M3571_IG04
-                       ;; size=16 bbWeight=0.50 PerfScore 1.51
+            ble     G_M3571_IG04
+                       ;; size=12 bbWeight=0.50 PerfScore 1.01
 G_M3571_IG09:        ; bbWeight=0.01, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             add     w4, w4, #1
             cmp     w4, w3
-            bgt     G_M3571_IG12
+            bgt     G_M3571_IG11
             b       G_M3571_IG03
                        ;; size=16 bbWeight=0.01 PerfScore 0.03
 G_M3571_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
@@ -110,20 +109,13 @@ G_M3571_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M3571_IG11:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs +[x0]
-            add     w4, w4, #1
-            cmp     w4, w3
-            ble     G_M3571_IG03
-                       ;; size=12 bbWeight=0 PerfScore 0.00
-G_M3571_IG12:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
-            ; gcrRegs -[x0]
+G_M3571_IG11:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
             ldp     fp, lr, [sp], #0x10
             add     sp, sp, #64
             ret     lr
                        ;; size=12 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 232, prolog size 24, PerfScore 3200.23, instruction count 58, allocated bytes for code 232 (MethodHash=50acf20c) for method Benchstone.MDBenchI.MDAddArray2:BenchInner1(int[,],byref) (Tier1-OSR)
+; Total bytes of code 216, prolog size 24, PerfScore 3199.72, instruction count 54, allocated bytes for code 216 (MethodHash=50acf20c) for method Benchstone.MDBenchI.MDAddArray2:BenchInner1(int[,],byref) (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
@@ -134,7 +126,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 58 (0x0003a) Actual length = 232 (0x0000e8)
+  Function Length   : 54 (0x00036) Actual length = 216 (0x0000d8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-12 (-5.17%) : 338178.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
@@ -15,7 +15,7 @@
 ;* V03 loc0         [V03    ] (  0,  0   )     int  ->  zero-ref   
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V05 tmp1         [V05,T09] (  2,  4   )     ref  ->   x3         class-hnd single-def "impAppendStmt" <int[]>
-;  V06 tmp2         [V06,T12] (  2,  2   )     int  ->  x19         "Inline return value spill temp"
+;  V06 tmp2         [V06,T12] (  2,  2   )     int  ->   x9         "Inline return value spill temp"
 ;  V07 tmp3         [V07,T08] (  4,  4.74)   byref  ->   x3         single-def "Inline stloc first use temp"
 ;  V08 tmp4         [V08,T00] (  3,  6.74)    long  ->   x4         "Inlining Arg"
 ;  V09 tmp5         [V09,T06] (  4,  5.11)     int  ->   x5         "Inline stloc first use temp"
@@ -23,17 +23,16 @@
 ;  V11 tmp7         [V11,T02] (  5,  6.09)   byref  ->   x7         "Inline stloc first use temp"
 ;  V12 tmp8         [V12,T05] (  5,  5.47)     int  ->   x8         "Inline stloc first use temp"
 ;  V13 tmp9         [V13,T11] (  2,  2.74)    long  ->   x9         "Inline stloc first use temp"
-;  V14 tmp10        [V14,T10] (  3,  2.98)    long  ->  x19         "Inline stloc first use temp"
+;  V14 tmp10        [V14,T10] (  3,  2.98)    long  ->   x9         "Inline stloc first use temp"
 ;* V15 tmp11        [V15    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V16 tmp12        [V16    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M34926_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x20]!
-            str     x19, [sp, #0x18]
+            stp     fp, lr, [sp, #-0x10]!
             mov     fp, sp
-                        ;; size=12 bbWeight=1 PerfScore 2.50
+                      ;; size=8 bbWeight=1 PerfScore 1.50
 G_M34926_IG02:        ; bbWeight=1, gcrefRegs=0004 {x2}, byrefRegs=0001 {x0}, byref
             ; gcrRegs +[x2]
             ; byrRegs +[x0]
@@ -71,8 +70,8 @@ G_M34926_IG03:        ; bbWeight=1.37, gcrefRegs=0004 {x2}, byrefRegs=0009 {x0 x
                        ;; size=36 bbWeight=1.37 PerfScore 15.73
 G_M34926_IG04:        ; bbWeight=0.99, gcrefRegs=0004 {x2}, byrefRegs=0089 {x0 x3 x7}, byref, isz
             ldr     x9, [x7, #0x10]
-            eor     x19, x9, x1
-            cmp     x19, #1
+            eor     x9, x9, x1
+            cmp     x9, #1
             bhi     G_M34926_IG08
                        ;; size=16 bbWeight=0.99 PerfScore 4.96
 G_M34926_IG05:        ; bbWeight=0.99, gcrefRegs=0004 {x2}, byrefRegs=0081 {x0 x7}, byref, isz
@@ -84,7 +83,7 @@ G_M34926_IG05:        ; bbWeight=0.99, gcrefRegs=0004 {x2}, byrefRegs=0081 {x0 x
                        ;; size=16 bbWeight=0.99 PerfScore 14.38
 G_M34926_IG06:        ; bbWeight=1, gcrefRegs=0004 {x2}, byrefRegs=0001 {x0}, byref, isz
             ; byrRegs -[x7]
-            cmp     w19, #1
+            cmp     w9, #1
             bne     G_M34926_IG10
             mov     x1, x2
             ; gcrRegs +[x1]
@@ -94,10 +93,9 @@ G_M34926_IG06:        ; bbWeight=1, gcrefRegs=0004 {x2}, byrefRegs=0001 {x0}, by
             ; gcr arg pop 0
                        ;; size=16 bbWeight=1 PerfScore 3.00
 G_M34926_IG07:        ; bbWeight=1, epilog, nogc, extend
-            ldr     x19, [sp, #0x18]
-            ldp     fp, lr, [sp], #0x20
+            ldp     fp, lr, [sp], #0x10
             ret     lr
-                       ;; size=12 bbWeight=1 PerfScore 4.00
+                      ;; size=8 bbWeight=1 PerfScore 2.00
 G_M34926_IG08:        ; bbWeight=0.38, gcVars=0000000000000000 {}, gcrefRegs=0004 {x2}, byrefRegs=0009 {x0 x3}, gcvars, byref, isz
             ; gcrRegs +[x2]
             ; byrRegs +[x0 x3]
@@ -106,8 +104,8 @@ G_M34926_IG08:        ; bbWeight=0.38, gcVars=0000000000000000 {}, gcrefRegs=000
 G_M34926_IG09:        ; bbWeight=1.37, gcrefRegs=0004 {x2}, byrefRegs=0009 {x0 x3}, byref, isz
             add     w6, w6, #1
             add     w5, w5, w6
-            ldr     w7, [x3, #0x04]
-            and     w5, w5, w7
+            ldr     w9, [x3, #0x04]
+            and     w5, w5, w9
             cmp     w6, #8
             blt     G_M34926_IG03
                        ;; size=24 bbWeight=1.37 PerfScore 8.22
@@ -123,23 +121,22 @@ G_M34926_IG10:        ; bbWeight=0.01, gcrefRegs=0004 {x2}, byrefRegs=0001 {x0},
             ; gcr arg pop 0
                        ;; size=20 bbWeight=0.01 PerfScore 0.05
 G_M34926_IG11:        ; bbWeight=0.01, epilog, nogc, extend
-            ldr     x19, [sp, #0x18]
-            ldp     fp, lr, [sp], #0x20
+            ldp     fp, lr, [sp], #0x10
             ret     lr
-                       ;; size=12 bbWeight=0.01 PerfScore 0.03
+                       ;; size=8 bbWeight=0.01 PerfScore 0.02
 
-; Total bytes of code 232, prolog size 12, PerfScore 70.74, instruction count 58, allocated bytes for code 232 (MethodHash=f2f07791) for method System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
+; Total bytes of code 220, prolog size 8, PerfScore 67.72, instruction count 55, allocated bytes for code 220 (MethodHash=f2f07791) for method System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 2
+  Code Words        : 1
   Epilog Count      : 2
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 58 (0x0003a) Actual length = 232 (0x0000e8)
+  Function Length   : 55 (0x00037) Actual length = 220 (0x0000dc)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -150,10 +147,7 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    D0 03       save_reg X#0 Z#3 (0x03); str x19, [sp, #24]
-    83          save_fplr_x #3 (0x03); stp fp, lr, [sp, #-32]!
-    E4          end
-    E4          end
+    81          save_fplr_x #1 (0x01); stp fp, lr, [sp, #-16]!
     E4          end
     E4          end
 
  
+48 (+22.64%) : 254258.dasm - ILGEN0x1db2cfa3:Method0x8618f02c(ushort,double,short,byte):int (FullOpts)
@@ -7,10 +7,10 @@
 ; No matching PGO data
 ; Final local variable assignments
 ;
-;  V00 arg0         [V00,T01] (  3,  2.50)  ushort  ->  x20         single-def
-;  V01 arg1         [V01,T08] (  3,  3   )  double  ->  [fp+0x18]  single-def
+;  V00 arg0         [V00,T01] (  5,  3.50)  ushort  ->  x20         single-def
+;  V01 arg1         [V01,T08] (  5,  4.50)  double  ->  [fp+0x18]  single-def
 ;* V02 arg2         [V02    ] (  0,  0   )   short  ->  zero-ref    single-def
-;  V03 arg3         [V03,T00] (  3,  3   )    byte  ->  x19        
+;  V03 arg3         [V03,T00] (  6,  6   )    byte  ->  x19        
 ;* V04 loc0         [V04,T11] (  0,  0   )  double  ->  zero-ref   
 ;# V05 OutArgs      [V05    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V06 tmp1         [V06    ] (  0,  0   )     int  ->  zero-ref   
@@ -32,14 +32,14 @@
 ;* V22 tmp17        [V22    ] (  0,  0   )  double  ->  zero-ref   
 ;* V23 tmp18        [V23    ] (  0,  0   )   float  ->  zero-ref   
 ;* V24 tmp19        [V24    ] (  0,  0   )   float  ->  zero-ref   
-;* V25 tmp20        [V25,T04] (  0,  0   )     int  ->  zero-ref   
+;  V25 tmp20        [V25,T04] (  3,  2   )     int  ->   x0        
 ;* V26 tmp21        [V26    ] (  0,  0   )   float  ->  zero-ref   
 ;* V27 tmp22        [V27    ] (  0,  0   )     int  ->  zero-ref   
 ;* V28 tmp23        [V28    ] (  0,  0   )   float  ->  zero-ref   
 ;* V29 tmp24        [V29    ] (  0,  0   )     int  ->  zero-ref   
 ;* V30 tmp25        [V30,T14] (  0,  0   )   float  ->  zero-ref   
-;* V31 tmp26        [V31,T05] (  0,  0   )     int  ->  zero-ref   
-;* V32 tmp27        [V32,T06] (  0,  0   )     int  ->  zero-ref   
+;  V31 tmp26        [V31,T05] (  2,  2   )     int  ->   x0        
+;  V32 tmp27        [V32,T06] (  2,  2   )     int  ->   x1        
 ;* V33 tmp28        [V33    ] (  0,  0   )   float  ->  zero-ref   
 ;* V34 tmp29        [V34    ] (  0,  0   )   float  ->  zero-ref   
 ;* V35 tmp30        [V35    ] (  0,  0   )   float  ->  zero-ref   
@@ -57,7 +57,7 @@
 ;* V47 tmp42        [V47    ] (  0,  0   )     int  ->  zero-ref   
 ;* V48 tmp43        [V48    ] (  0,  0   )   float  ->  zero-ref   
 ;* V49 tmp44        [V49    ] (  0,  0   )   float  ->  zero-ref   
-;* V50 tmp45        [V50,T07] (  0,  0   )     int  ->  zero-ref   
+;  V50 tmp45        [V50,T07] (  2,  1   )     int  ->   x0        
 ;* V51 tmp46        [V51    ] (  0,  0   )  double  ->  zero-ref   
 ;  V52 cse0         [V52,T02] (  3,  3   )    long  ->  x21         "CSE - aggressive"
 ;  V53 cse1         [V53,T03] (  3,  3   )    long  ->  x22         "CSE - aggressive"
@@ -107,42 +107,59 @@ G_M36522_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             sxtb    w0, w19
             mov     w1, #7
             subs    w0, w1, w0
-            blo     G_M36522_IG08
+            blo     G_M36522_IG10
             ldr     d16, [@RWD00]
+            mov     w0, #3
             ldr     d0, [fp, #0x18]   // [V01 arg1]
             fcmp    d0, d16
+            csel    w19, w19, w0, ls
+            fcmp    d0, d16
             bhi     G_M36522_IG04
-                     ;; size=128 bbWeight=1 PerfScore 23.00
+                        ;; size=140 bbWeight=1 PerfScore 25.00
 G_M36522_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+            uxth    w0, w20
             b       G_M36522_IG05
-                        ;; size=4 bbWeight=0.50 PerfScore 0.50
+                        ;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M36522_IG04:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             mov     w0, #2
             uxth    w1, w20
             cmp     w1, #0
-            beq     G_M36522_IG07
+            beq     G_M36522_IG09
             udiv    w0, w0, w1
-                       ;; size=20 bbWeight=0.50 PerfScore 6.75
-G_M36522_IG05:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+            uxth    w1, w20
+            mneg    w0, w0, w1
+            add     w0, w0, #2
+                       ;; size=32 bbWeight=0.50 PerfScore 8.25
+G_M36522_IG05:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
+            sxtb    w1, w19
+            cmp     w0, w1
+            bhi     G_M36522_IG07
+                       ;; size=12 bbWeight=1 PerfScore 2.00
+G_M36522_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
+            ldr     d16, [@RWD08]
+            fcmp    d0, d16
+                       ;; size=8 bbWeight=0.50 PerfScore 1.50
+G_M36522_IG07:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             mov     w0, #3
                        ;; size=4 bbWeight=1 PerfScore 0.50
-G_M36522_IG06:        ; bbWeight=1, epilog, nogc, extend
+G_M36522_IG08:        ; bbWeight=1, epilog, nogc, extend
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=16 bbWeight=1 PerfScore 4.00
-G_M36522_IG07:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+G_M36522_IG09:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             bl      CORINFO_HELP_THROWDIVZERO
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M36522_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M36522_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             bl      CORINFO_HELP_OVERFLOW
             brk_unix #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 RWD00      dq  B3E5A6C0C2213032h   ; -1.07789489e-58
+RWD08    dq  0027489EA903E70Eh   ; 6.47598595e-308
 
 
-; Total bytes of code 212, prolog size 16, PerfScore 40.25, instruction count 53, allocated bytes for code 212 (MethodHash=7dff7155) for method ILGEN_0x1db2cfa3:Method_0x8618f02c(ushort,double,short,byte):int (FullOpts)
+; Total bytes of code 260, prolog size 16, PerfScore 47.50, instruction count 65, allocated bytes for code 260 (MethodHash=7dff7155) for method ILGEN_0x1db2cfa3:Method_0x8618f02c(ushort,double,short,byte):int (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -153,7 +170,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 53 (0x00035) Actual length = 212 (0x0000d4)
+  Function Length   : 65 (0x00041) Actual length = 260 (0x000104)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+24 (+46.15%) : 254280.dasm - ILGEN0x4601be46:Method0x9c86375f(ulong,ubyte):int (FullOpts)
@@ -8,19 +8,19 @@
 ; Final local variable assignments
 ;
 ;  V00 arg0         [V00,T00] (  3,  3   )    long  ->   x0         ld-addr-op single-def
-;* V01 arg1         [V01,T01] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op single-def
+;  V01 arg1         [V01,T01] (  3,  3   )   ubyte  ->   x1         ld-addr-op single-def
 ;* V02 loc0         [V02    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <<unknown class>>
 ;* V03 loc1         [V03    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <<unknown class>>
 ;* V04 loc2         [V04,T04] (  0,  0   )   short  ->  zero-ref   
 ;* V05 loc3         [V05    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <<unknown class>>
 ;# V06 OutArgs      [V06    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;* V07 tmp1         [V07,T03] (  0,  0   )     int  ->  zero-ref   
+;  V07 tmp1         [V07,T03] (  2,  2   )     int  ->   x2        
 ;* V08 tmp2         [V08,T05] (  0,  0   )  double  ->  zero-ref   
 ;* V09 tmp3         [V09    ] (  0,  0   )     int  ->  zero-ref   
 ;* V10 tmp4         [V10    ] (  0,  0   )     int  ->  zero-ref   
 ;* V11 tmp5         [V11    ] (  0,  0   )    long  ->  zero-ref   
 ;* V12 tmp6         [V12    ] (  0,  0   )  double  ->  zero-ref   
-;* V13 cse0         [V13,T02] (  0,  0   )     int  ->  zero-ref    "CSE - aggressive"
+;  V13 cse0         [V13,T02] (  3,  3   )     int  ->   x1         "CSE - aggressive"
 ;
 ; Lcl frame size = 0
 
@@ -29,22 +29,28 @@ G_M16983_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             mov     fp, sp
                        ;; size=8 bbWeight=1 PerfScore 1.50
 G_M16983_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #0xD1FFAB1E LSL #32
-            movk    x1, #0xD1FFAB1E LSL #48
-            movz    x2, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
+            movz    x2, #0xD1FFAB1E
             movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            str     x1, [x2]
+            movk    x2, #0xD1FFAB1E LSL #32
+            movk    x2, #0xD1FFAB1E LSL #48
+            movz    x3, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
+            movk    x3, #0xD1FFAB1E LSL #16
+            movk    x3, #1 LSL #32
+            str     x2, [x3]
+            uxtb    w1, w1
+            mov     w2, #4
+            movn    w3, #0
+            cmp     w1, #6
+            csel    w2, w2, w3, ge
+            cmp     w2, w1
             sxth    w0, w0
-                     ;; size=36 bbWeight=1 PerfScore 5.00
+                      ;; size=60 bbWeight=1 PerfScore 8.00
 G_M16983_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 52, prolog size 8, PerfScore 8.50, instruction count 13, allocated bytes for code 52 (MethodHash=0155bda8) for method ILGEN_0x4601be46:Method_0x9c86375f(ulong,ubyte):int (FullOpts)
+; Total bytes of code 76, prolog size 8, PerfScore 11.50, instruction count 19, allocated bytes for code 76 (MethodHash=0155bda8) for method ILGEN_0x4601be46:Method_0x9c86375f(ulong,ubyte):int (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -55,7 +61,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 13 (0x0000d) Actual length = 52 (0x000034)
+  Function Length   : 19 (0x00013) Actual length = 76 (0x00004c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+32 (+160.00%) : 254471.dasm - ILGEN0x2dda4eb5:Method0xa084659a():ushort (FullOpts)
@@ -9,8 +9,8 @@
 ;
 ;* V00 loc0         [V00,T02] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <<unknown class>>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;* V02 tmp1         [V02,T00] (  0,  0   )     ref  ->  zero-ref    single-def "arr expr"
-;* V03 cse0         [V03,T01] (  0,  0   )    long  ->  zero-ref    "CSE - aggressive"
+;  V02 tmp1         [V02,T00] (  2,  4   )     ref  ->   x0         single-def "arr expr"
+;  V03 cse0         [V03,T01] (  2,  2   )    long  ->   x0         "CSE - aggressive"
 ;
 ; Lcl frame size = 0
 
@@ -19,14 +19,24 @@ G_M5817_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             mov     fp, sp
                        ;; size=8 bbWeight=1 PerfScore 1.50
 G_M5817_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+            movz    x0, #0xD1FFAB1E
+            movk    x0, #0xD1FFAB1E LSL #16
+            movk    x0, #1 LSL #32
+            mov     x1, #41
+            bl      CORINFO_HELP_NEWARR_1_VC
+            ; gcrRegs +[x0]
+            ldr     d16, [x0, #0x48]
+            fmov    d17, #7.0000
+            fcmp    d16, d17
             mov     w0, #100
-                     ;; size=4 bbWeight=1 PerfScore 0.50
+            ; gcrRegs -[x0]
+                       ;; size=36 bbWeight=1 PerfScore 8.00
 G_M5817_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 20, prolog size 8, PerfScore 4.00, instruction count 5, allocated bytes for code 20 (MethodHash=cc10e946) for method ILGEN_0x2dda4eb5:Method_0xa084659a():ushort (FullOpts)
+; Total bytes of code 52, prolog size 8, PerfScore 11.50, instruction count 13, allocated bytes for code 52 (MethodHash=cc10e946) for method ILGEN_0x2dda4eb5:Method_0xa084659a():ushort (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -37,7 +47,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 5 (0x00005) Actual length = 20 (0x000014)
+  Function Length   : 13 (0x0000d) Actual length = 52 (0x000034)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
  
libraries.crossgen2.osx.arm64.checked.mch
-32 (-3.98%) : 201442.dasm - System.Data.DataRelation:Create(System.String,System.Data.DataColumn[],System.Data.DataColumn[],ubyte):this (FullOpts)
@@ -32,26 +32,24 @@
 ;  V20 tmp13        [V20,T12] (  2,  4   )     ref  ->   x0         single-def "argument with side effect"
 ;  V21 PSPSym       [V21,T17] (  1,  1   )    long  ->  [fp+0x28]  do-not-enreg[V] "PSPSym"
 ;  V22 cse0         [V22,T15] (  5,  3   )   byref  ->  x24         multi-def "CSE - aggressive"
-;  V23 cse1         [V23,T04] (  6,  9.04)    long  ->  x27         hoist multi-def "CSE - aggressive"
-;  V24 cse2         [V24,T05] (  6,  9.04)    long  ->  x28         hoist multi-def "CSE - aggressive"
-;  V25 cse3         [V25,T01] (  3, 11.88)    long  ->   x0         "CSE - aggressive"
-;  V26 cse4         [V26,T18] (  3,  0.12)    long  ->  x14         "CSE - conservative"
-;  V27 cse5         [V27,T06] (  6,  8   )     int  ->  x25         "CSE - aggressive"
+;  V23 cse1         [V23,T04] (  6,  9.04)    long  ->   x2         hoist multi-def "CSE - aggressive"
+;  V24 cse2         [V24,T05] (  6,  9.04)    long  ->  registers   hoist multi-def "CSE - aggressive"
+;  V25 cse3         [V25,T01] (  3, 11.88)    long  ->   x4         "CSE - aggressive"
+;  V26 cse4         [V26,T18] (  3,  0.12)    long  ->   x4         "CSE - conservative"
+;  V27 cse5         [V27,T06] (  6,  8   )     int  ->   x0         "CSE - aggressive"
 ;  V28 cse6         [V28,T11] (  4,  5.04)   byref  ->  registers   hoist multi-def "CSE - aggressive"
-;  V29 cse7         [V29,T14] (  4,  3.04)     int  ->  x26         "CSE - aggressive"
+;  V29 cse7         [V29,T14] (  4,  3.04)     int  ->  x11         "CSE - aggressive"
 ;
 ; Lcl frame size = 32
 
 G_M1015_IG01:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x80]!
+            stp     fp, lr, [sp, #-0x60]!
             stp     x19, x20, [sp, #0x30]
             stp     x21, x22, [sp, #0x40]
             stp     x23, x24, [sp, #0x50]
-            stp     x25, x26, [sp, #0x60]
-            stp     x27, x28, [sp, #0x70]
             mov     fp, sp
             stp     xzr, xzr, [fp, #0x10]  // [V10 tmp3], [V09 tmp2]
-            add     x5, sp, #128
+            add     x5, sp, #96
             str     x5, [fp, #0x28] // [V21 PSPSym]
             mov     x19, x0
             ; gcrRegs +[x19]
@@ -62,7 +60,7 @@ G_M1015_IG01:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {}
             mov     x20, x3
             ; gcrRegs +[x20]
             mov     w23, w4
-                      ;; size=60 bbWeight=1 PerfScore 11.50
+                     ;; size=52 bbWeight=1 PerfScore 9.50
 G_M1015_IG02:        ; bbWeight=1, gcrefRegs=780000 {x19 x20 x21 x22}, byrefRegs=0000 {}, byref
             adrp    x11, [HIGH RELOC #0xD1FFAB1E]      // function address
             add     x11, x11, [LOW RELOC #0xD1FFAB1E]
@@ -137,57 +135,57 @@ G_M1015_IG03:        ; bbWeight=1, gcrefRegs=780000 {x19 x20 x21 x22}, byrefRegs
             blr     x12
             ; gcrRegs -[x15]
             ; byrRegs -[x14]
-            ldr     w25, [x21, #0x08]
-            ldr     w26, [x20, #0x08]
-            cmp     w25, w26
+            ldr     w0, [x21, #0x08]
+            ldr     w11, [x20, #0x08]
+            cmp     w0, w11
             bne     G_M1015_IG11
             mov     w1, wzr
-            cmp     w25, #0
+            cmp     w0, #0
             ble     G_M1015_IG05
-            cmp     w26, w25
+            cmp     w11, w0
             blt     G_M1015_IG09
-            add     x26, x21, #16
-            ; byrRegs +[x26]
-            adrp    x0, [HIGH RELOC #0xD1FFAB1E]
-            add     x0, x0, [LOW RELOC #0xD1FFAB1E]
-            ldr     x27, [x0]
-            adrp    x0, [HIGH RELOC #0xD1FFAB1E]
-            add     x0, x0, [LOW RELOC #0xD1FFAB1E]
-            ldr     x28, [x0]
+            add     x11, x21, #16
+            ; byrRegs +[x11]
+            adrp    x2, [HIGH RELOC #0xD1FFAB1E]
+            add     x2, x2, [LOW RELOC #0xD1FFAB1E]
+            ldr     x2, [x2]
+            adrp    x3, [HIGH RELOC #0xD1FFAB1E]
+            add     x3, x3, [LOW RELOC #0xD1FFAB1E]
+            ldr     x3, [x3]
                        ;; size=168 bbWeight=1 PerfScore 47.50
-G_M1015_IG04:        ; bbWeight=3.96, gcrefRegs=580000 {x19 x20 x22}, byrefRegs=5000000 {x24 x26}, byref, isz
+G_M1015_IG04:        ; bbWeight=3.96, gcrefRegs=580000 {x19 x20 x22}, byrefRegs=1000800 {x11 x24}, byref, isz
             ; gcrRegs -[x21]
-            ubfiz   x0, x1, #3, #32
-            ldr     x11, [x26, x0]
-            ; gcrRegs +[x11]
-            add     x11, x11, x27
-            ; gcrRegs -[x11]
-            ; byrRegs +[x11]
-            ldr     x11, [x11, #0x30]
-            ; gcrRegs +[x11]
-            ; byrRegs -[x11]
-            ldr     x11, [x11, x28]
-            cbz     x11, G_M1015_IG08
-            add     x11, x20, #16
-            ; gcrRegs -[x11]
-            ; byrRegs +[x11]
-            ldr     x0, [x11, x0]
-            ; gcrRegs +[x0]
-            add     x0, x0, x27
-            ; gcrRegs -[x0]
-            ; byrRegs +[x0]
-            ldr     x0, [x0, #0x30]
-            ; gcrRegs +[x0]
-            ; byrRegs -[x0]
-            ldr     x0, [x0, x28]
-            cbz     x0, G_M1015_IG08
+            ubfiz   x4, x1, #3, #32
+            ldr     x5, [x11, x4]
+            ; gcrRegs +[x5]
+            add     x5, x5, x2
+            ; gcrRegs -[x5]
+            ; byrRegs +[x5]
+            ldr     x5, [x5, #0x30]
+            ; gcrRegs +[x5]
+            ; byrRegs -[x5]
+            ldr     x5, [x5, x3]
+            cbz     x5, G_M1015_IG08
+            add     x5, x20, #16
+            ; gcrRegs -[x5]
+            ; byrRegs +[x5]
+            ldr     x4, [x5, x4]
+            ; gcrRegs +[x4]
+            add     x4, x4, x2
+            ; gcrRegs -[x4]
+            ; byrRegs +[x4]
+            ldr     x4, [x4, #0x30]
+            ; gcrRegs +[x4]
+            ; byrRegs -[x4]
+            ldr     x4, [x4, x3]
+            cbz     x4, G_M1015_IG08
             add     w1, w1, #1
-            cmp     w25, w1
+            cmp     w0, w1
             bgt     G_M1015_IG04
                        ;; size=60 bbWeight=3.96 PerfScore 97.02
 G_M1015_IG05:        ; bbWeight=1, gcrefRegs=480000 {x19 x22}, byrefRegs=1000000 {x24}, byref, isz
-            ; gcrRegs -[x0 x20]
-            ; byrRegs -[x11 x26]
+            ; gcrRegs -[x4 x20]
+            ; byrRegs -[x5 x11]
             mov     x0, x19
             ; gcrRegs +[x0]
             adrp    x11, [HIGH RELOC #0xD1FFAB1E]      // function address
@@ -202,9 +200,9 @@ G_M1015_IG05:        ; bbWeight=1, gcrefRegs=480000 {x19 x22}, byrefRegs=1000000
                        ;; size=28 bbWeight=1 PerfScore 7.00
 G_M1015_IG06:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=1000000 {x24}, byref
             ; gcrRegs -[x15 x22]
-            adrp    x14, [HIGH RELOC #0xD1FFAB1E]      // const ptr
-            add     x14, x14, [LOW RELOC #0xD1FFAB1E]
-            ldr     x14, [x14]
+            adrp    x15, [HIGH RELOC #0xD1FFAB1E]      // const ptr
+            add     x15, x15, [LOW RELOC #0xD1FFAB1E]
+            ldr     x14, [x15]
             ldr     x15, [x14]
             ; gcrRegs +[x15]
                        ;; size=16 bbWeight=0.50 PerfScore 3.50
@@ -239,49 +237,49 @@ G_M1015_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
 G_M1015_IG09:        ; bbWeight=0.04, gcrefRegs=780000 {x19 x20 x21 x22}, byrefRegs=1000000 {x24}, byref, isz
             ; gcrRegs +[x19-x22]
             ; byrRegs +[x24]
-            add     x15, x21, #16
-            ; byrRegs +[x15]
-            ubfiz   x14, x1, #3, #32
-            ldr     x15, [x15, x14]
-            ; gcrRegs +[x15]
-            ; byrRegs -[x15]
-            adrp    x12, [HIGH RELOC #0xD1FFAB1E]
-            add     x12, x12, [LOW RELOC #0xD1FFAB1E]
-            ldr     x27, [x12]
-            add     x15, x15, x27
-            ; gcrRegs -[x15]
-            ; byrRegs +[x15]
-            ldr     x15, [x15, #0x30]
-            ; gcrRegs +[x15]
-            ; byrRegs -[x15]
-            adrp    x12, [HIGH RELOC #0xD1FFAB1E]
-            add     x12, x12, [LOW RELOC #0xD1FFAB1E]
-            ldr     x28, [x12]
-            ldr     x15, [x15, x28]
-            cbz     x15, G_M1015_IG08
-            cmp     w1, w26
+            add     x2, x21, #16
+            ; byrRegs +[x2]
+            ubfiz   x4, x1, #3, #32
+            ldr     x3, [x2, x4]
+            ; gcrRegs +[x3]
+            adrp    x2, [HIGH RELOC #0xD1FFAB1E]
+            ; byrRegs -[x2]
+            add     x2, x2, [LOW RELOC #0xD1FFAB1E]
+            ldr     x2, [x2]
+            add     x3, x3, x2
+            ; gcrRegs -[x3]
+            ; byrRegs +[x3]
+            ldr     x3, [x3, #0x30]
+            ; gcrRegs +[x3]
+            ; byrRegs -[x3]
+            adrp    x5, [HIGH RELOC #0xD1FFAB1E]
+            add     x5, x5, [LOW RELOC #0xD1FFAB1E]
+            ldr     x5, [x5]
+            ldr     x3, [x3, x5]
+            cbz     x3, G_M1015_IG08
+            cmp     w1, w11
             bhs     G_M1015_IG10
-            add     x15, x20, #16
-            ; gcrRegs -[x15]
-            ; byrRegs +[x15]
-            ldr     x14, [x15, x14]
-            ; gcrRegs +[x14]
-            add     x14, x14, x27
-            ; gcrRegs -[x14]
-            ; byrRegs +[x14]
-            ldr     x14, [x14, #0x30]
-            ; gcrRegs +[x14]
-            ; byrRegs -[x14]
-            ldr     x14, [x14, x28]
-            cbz     x14, G_M1015_IG08
+            add     x3, x20, #16
+            ; gcrRegs -[x3]
+            ; byrRegs +[x3]
+            ldr     x3, [x3, x4]
+            ; gcrRegs +[x3]
+            ; byrRegs -[x3]
+            add     x2, x3, x2
+            ; byrRegs +[x2]
+            ldr     x2, [x2, #0x30]
+            ; gcrRegs +[x2]
+            ; byrRegs -[x2]
+            ldr     x2, [x2, x5]
+            cbz     x2, G_M1015_IG08
             add     w1, w1, #1
-            cmp     w25, w1
+            cmp     w0, w1
             bgt     G_M1015_IG09
             b       G_M1015_IG05
                        ;; size=100 bbWeight=0.04 PerfScore 1.42
 G_M1015_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x14 x19-x22]
-            ; byrRegs -[x15 x24]
+            ; gcrRegs -[x2-x3 x19-x22]
+            ; byrRegs -[x24]
             adrp    x0, [HIGH RELOC #0xD1FFAB1E]      // function address
             add     x0, x0, [LOW RELOC #0xD1FFAB1E]
             ldr     x0, [x0]
@@ -319,24 +317,20 @@ G_M1015_IG12:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=1000000 {x24}, b
             ; gcr arg pop 0
                        ;; size=32 bbWeight=1 PerfScore 13.50
 G_M1015_IG13:        ; bbWeight=1, epilog, nogc, extend
-            ldp     x27, x28, [sp, #0x70]
-            ldp     x25, x26, [sp, #0x60]
             ldp     x23, x24, [sp, #0x50]
...
  
-24 (-2.86%) : 162384.dasm - Microsoft.CodeAnalysis.Text.SourceText:ContentEqualsImpl(Microsoft.CodeAnalysis.Text.SourceText):ubyte:this (FullOpts)
@@ -11,12 +11,12 @@
 ;
 ;  V00 this         [V00,T08] (  8, 15.50)     ref  ->  x19         this class-hnd single-def <Microsoft.CodeAnalysis.Text.SourceText>
 ;  V01 arg1         [V01,T13] (  6,  8   )     ref  ->  x20         class-hnd single-def <Microsoft.CodeAnalysis.Text.SourceText>
-;  V02 loc0         [V02,T11] (  7, 10.52)     ref  ->  [fp+0x18]  class-hnd EH-live spill-single-def <<unknown class>>
-;  V03 loc1         [V03,T10] (  9, 10.68)     ref  ->  [fp+0x10]  class-hnd EH-live spill-single-def <<unknown class>>
+;  V02 loc0         [V02,T11] (  7, 10.52)     ref  ->  [fp+0x20]  class-hnd EH-live spill-single-def <<unknown class>>
+;  V03 loc1         [V03,T10] (  9, 10.68)     ref  ->  [fp+0x18]  class-hnd EH-live spill-single-def <<unknown class>>
 ;  V04 loc2         [V04,T03] (  7, 24.50)     int  ->  x23        
 ;  V05 loc3         [V05,T02] (  9, 40   )     int  ->  x26        
-;  V06 loc4         [V06,T00] ( 11, 68.32)     int  ->   x1        
-;  V07 loc5         [V07,T21] (  3,  1.50)   ubyte  ->  x19        
+;  V06 loc4         [V06,T00] ( 11, 68.32)     int  ->   x0        
+;  V07 loc5         [V07,T21] (  3,  1.50)   ubyte  ->  x23        
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V09 tmp1         [V09    ] (  0,  0   )     int  ->  zero-ref    "non-inline candidate call"
 ;  V10 tmp2         [V10,T15] (  3,  8   )     int  ->  x26         "Inline return value spill temp"
@@ -28,33 +28,32 @@
 ;  V16 tmp8         [V16,T25] (  2,  0   )     ref  ->   x0         single-def "argument with side effect"
 ;  V17 tmp9         [V17,T19] (  2,  2   )     ref  ->   x0         single-def "argument with side effect"
 ;  V18 tmp10        [V18,T20] (  2,  2   )     ref  ->   x0         single-def "argument with side effect"
-;  V19 PSPSym       [V19,T22] (  1,  1   )    long  ->  [fp+0x20]  do-not-enreg[V] "PSPSym"
+;  V19 PSPSym       [V19,T22] (  1,  1   )    long  ->  [fp+0x28]  do-not-enreg[V] "PSPSym"
 ;  V20 cse0         [V20,T16] (  8,  2.50)   byref  ->  x22         multi-def "CSE - aggressive"
-;  V21 cse1         [V21,T01] (  3, 47.52)    long  ->   x0         "CSE - aggressive"
-;  V22 cse2         [V22,T23] (  3,  0.48)    long  ->   x0         "CSE - conservative"
-;  V23 cse3         [V23,T06] (  4, 18.02)   byref  ->  x24         hoist multi-def "CSE - aggressive"
-;  V24 cse4         [V24,T07] (  4, 18.02)   byref  ->  x27         hoist multi-def "CSE - aggressive"
+;  V21 cse1         [V21,T01] (  3, 47.52)    long  ->   x4         "CSE - aggressive"
+;  V22 cse2         [V22,T23] (  3,  0.48)    long  ->   x4         "CSE - conservative"
+;  V23 cse3         [V23,T06] (  4, 18.02)   byref  ->  x11         hoist multi-def "CSE - aggressive"
+;  V24 cse4         [V24,T07] (  4, 18.02)   byref  ->   x3         hoist multi-def "CSE - aggressive"
 ;  V25 cse5         [V25,T12] (  4, 10.16)     int  ->  x25         "CSE - aggressive"
 ;  V26 cse6         [V26,T14] (  6, 10   )    long  ->  x21         "CSE - aggressive"
 ;  V27 cse7         [V27,T09] (  3, 12   )    long  ->  x24         "CSE - aggressive"
 ;
-; Lcl frame size = 24
+; Lcl frame size = 32
 
 G_M16886_IG01:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, nogc <-- Prolog IG
             stp     fp, lr, [sp, #-0x70]!
-            stp     x19, x20, [sp, #0x28]
-            stp     x21, x22, [sp, #0x38]
-            stp     x23, x24, [sp, #0x48]
-            stp     x25, x26, [sp, #0x58]
-            str     x27, [sp, #0x68]
+            stp     x19, x20, [sp, #0x30]
+            stp     x21, x22, [sp, #0x40]
+            stp     x23, x24, [sp, #0x50]
+            stp     x25, x26, [sp, #0x60]
             mov     fp, sp
             add     x2, sp, #112
-            str     x2, [fp, #0x20]  // [V19 PSPSym]
+            str     x2, [fp, #0x28]    // [V19 PSPSym]
             mov     x19, x0
             ; gcrRegs +[x19]
             mov     x20, x1
             ; gcrRegs +[x20]
-                     ;; size=44 bbWeight=1 PerfScore 9.00
+                      ;; size=40 bbWeight=1 PerfScore 8.00
 G_M16886_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             cbnz    x20, G_M16886_IG05
                        ;; size=4 bbWeight=1 PerfScore 1.00
@@ -63,14 +62,13 @@ G_M16886_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             mov     w0, wzr
                        ;; size=4 bbWeight=0.50 PerfScore 0.25
 G_M16886_IG04:        ; bbWeight=0.50, epilog, nogc, extend
-            ldr     x27, [sp, #0x68]
-            ldp     x25, x26, [sp, #0x58]
-            ldp     x23, x24, [sp, #0x48]
-            ldp     x21, x22, [sp, #0x38]
-            ldp     x19, x20, [sp, #0x28]
+            ldp     x25, x26, [sp, #0x60]
+            ldp     x23, x24, [sp, #0x50]
+            ldp     x21, x22, [sp, #0x40]
+            ldp     x19, x20, [sp, #0x30]
             ldp     fp, lr, [sp], #0x70
             ret     lr
-                       ;; size=28 bbWeight=0.50 PerfScore 4.00
+                       ;; size=24 bbWeight=0.50 PerfScore 3.00
 G_M16886_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, gcvars, byref, isz
             ; gcrRegs +[x19-x20]
             cmp     x19, x20
@@ -78,14 +76,13 @@ G_M16886_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=180
             mov     w0, #1
                        ;; size=12 bbWeight=0.50 PerfScore 1.00
 G_M16886_IG06:        ; bbWeight=0.50, epilog, nogc, extend
-            ldr     x27, [sp, #0x68]
-            ldp     x25, x26, [sp, #0x58]
-            ldp     x23, x24, [sp, #0x48]
-            ldp     x21, x22, [sp, #0x38]
-            ldp     x19, x20, [sp, #0x28]
+            ldp     x25, x26, [sp, #0x60]
+            ldp     x23, x24, [sp, #0x50]
+            ldp     x21, x22, [sp, #0x40]
+            ldp     x19, x20, [sp, #0x30]
             ldp     fp, lr, [sp], #0x70
             ret     lr
-                       ;; size=28 bbWeight=0.50 PerfScore 4.00
+                       ;; size=24 bbWeight=0.50 PerfScore 3.00
 G_M16886_IG07:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, gcvars, byref, isz
             mov     x0, x19
             ; gcrRegs +[x0]
@@ -124,7 +121,7 @@ G_M16886_IG07:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=180
             ldr     x1, [x11]
             blr     x1
             ; gcr arg pop 0
-            str     x0, [fp, #0x18]   // [V02 loc0]
+            str     x0, [fp, #0x20]  // [V02 loc0]
             ; GC ptr vars +{V02}
             ldr     x0, [x22, #0xD1FFAB1E]
             adrp    x11, [HIGH RELOC #0xD1FFAB1E]      // function address
@@ -133,7 +130,7 @@ G_M16886_IG07:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=180
             ldr     x2, [x11]
             blr     x2
             ; gcr arg pop 0
-            str     x0, [fp, #0x10]   // [V03 loc1]
+            str     x0, [fp, #0x18]  // [V03 loc1]
             ; GC ptr vars +{V03}
                        ;; size=132 bbWeight=0.50 PerfScore 22.75
 G_M16886_IG08:        ; bbWeight=0.50, gcVars=0000000000000C00 {V02 V03}, gcrefRegs=180000 {x19 x20}, byrefRegs=400000 {x22}, gcvars, byref, isz
@@ -158,7 +155,7 @@ G_M16886_IG09:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=400000
             ; gcrRegs -[x0]
             ; gcr arg pop 0
             sub     w24, w0, w23
-            ldr     x1, [fp, #0x18]  // [V02 loc0]
+            ldr     x1, [fp, #0x20]  // [V02 loc0]
             ; gcrRegs +[x1]
             ldr     w25, [x1, #0x08]
             sxtw    w26, w25
@@ -177,7 +174,7 @@ G_M16886_IG12:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=400000
             ; gcrRegs +[x0]
             mov     w4, w26
             mov     w1, w23
-            ldr     x2, [fp, #0x18]   // [V02 loc0]
+            ldr     x2, [fp, #0x20]  // [V02 loc0]
             ; gcrRegs +[x2]
             adrp    x24, [HIGH RELOC #0xD1FFAB1E]      // function address
             add     x24, x24, [LOW RELOC #0xD1FFAB1E]
@@ -191,7 +188,7 @@ G_M16886_IG12:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=400000
             ; gcrRegs +[x0]
             mov     w4, w26
             mov     w1, w23
-            ldr     x2, [fp, #0x10]   // [V03 loc1]
+            ldr     x2, [fp, #0x18]  // [V03 loc1]
             ; gcrRegs +[x2]
             mov     x11, x24
             mov     w3, wzr
@@ -199,45 +196,45 @@ G_M16886_IG12:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=400000
             blr     x5
             ; gcrRegs -[x0 x2]
             ; gcr arg pop 0
-            mov     w1, wzr
+            mov     w0, wzr
             cmp     w26, #0
             ble     G_M16886_IG15
                        ;; size=84 bbWeight=4 PerfScore 80.00
 G_M16886_IG13:        ; bbWeight=2, gcrefRegs=180000 {x19 x20}, byrefRegs=400000 {x22}, byref, isz
-            ldr     x2, [fp, #0x10]    // [V03 loc1]
+            ldr     x2, [fp, #0x18]  // [V03 loc1]
             ; gcrRegs +[x2]
             cbz     x2, G_M16886_IG18
             cmp     w25, w26
             blt     G_M16886_IG18
-            ldr     w0, [x2, #0x08]
-            cmp     w0, w26
-            blt     G_M16886_IG18
-            ldr     x3, [fp, #0x18]    // [V02 loc0]
-            ; gcrRegs +[x3]
-            add     x24, x3, #16
-            ; byrRegs +[x24]
-            add     x27, x2, #16
-            ; byrRegs +[x27]
-                       ;; size=40 bbWeight=2 PerfScore 24.00
-G_M16886_IG14:        ; bbWeight=15.84, gcrefRegs=180000 {x19 x20}, byrefRegs=9400000 {x22 x24 x27}, byref, isz
-            ; gcrRegs -[x2-x3]
-            ubfiz   x0, x1, #1, #32
-            ldrh    w11, [x24, x0]
-            ldrh    w0, [x27, x0]
-            cmp     w11, w0
-            bne     G_M16886_IG20
-            add     w1, w1, #1
+            ldr     w1, [x2, #0x08]
             cmp     w1, w26
+            blt     G_M16886_IG18
+            ldr     x1, [fp, #0x20]    // [V02 loc0]
+            ; gcrRegs +[x1]
+            add     x11, x1, #16
+            ; byrRegs +[x11]
+            add     x3, x2, #16
+            ; byrRegs +[x3]
+                       ;; size=40 bbWeight=2 PerfScore 24.00
+G_M16886_IG14:        ; bbWeight=15.84, gcrefRegs=180006 {x1 x2 x19 x20}, byrefRegs=400808 {x3 x11 x22}, byref, isz
+            ubfiz   x4, x0, #1, #32
+            ldrh    w5, [x11, x4]
+            ldrh    w4, [x3, x4]
+            cmp     w5, w4
+            bne     G_M16886_IG20
+            add     w0, w0, #1
+            cmp     w0, w26
             blt     G_M16886_IG14
                        ;; size=32 bbWeight=15.84 PerfScore 166.32
 G_M16886_IG15:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=400000 {x22}, byref, isz
-            ; byrRegs -[x24 x27]
+            ; gcrRegs -[x1-x2]
+            ; byrRegs -[x3 x11]
             add     w23, w23, w26
             mov     x0, x19
             ; gcrRegs +[x0]
             mov     x11, x21
-            ldr     x1, [x11]
-            blr     x1
+            ldr     x3, [x11]
+            blr     x3
             ; gcrRegs -[x0]
             ; gcr arg pop 0
             cmp     w0, w23
@@ -245,9 +242,9 @@ G_M16886_IG15:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=400000
                        ;; size=28 bbWeight=4 PerfScore 28.00
 G_M16886_IG16:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=400000 {x22}, byref
             ; gcrRegs -[x19-x20]
-            ldr     x2, [fp, #0x10]  // [V03 loc1]
+            ldr     x2, [fp, #0x18]  // [V03 loc1]
             ; gcrRegs +[x2]
-            mov     w19, #1
+            mov     w23, #1
             b       G_M16886_IG21
                        ;; size=12 bbWeight=0.50 PerfScore 1.75
 G_M16886_IG17:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
@@ -262,38 +259,39 @@ G_M16886_IG17:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
 G_M16886_IG18:        ; bbWeight=0.02, gcrefRegs=180004 {x2 x19 x20}, byrefRegs=400000 {x22}, byref
             ; gcrRegs +[x2 x19-x20]
             ; byrRegs +[x22]
-            ldr     x3, [fp, #0x18]  // [V02 loc0]
-            ; gcrRegs +[x3]
-            add     x24, x3, #16
-            ; byrRegs +[x24]
-            add     x27, x2, #16
-            ; byrRegs +[x27]
+            ldr     x1, [fp, #0x20]  // [V02 loc0]
+            ; gcrRegs +[x1]
+            add     x11, x1, #16
+            ; byrRegs +[x11]
+            add     x3, x2, #16
+            ; byrRegs +[x3]
                         ;; size=12 bbWeight=0.02 PerfScore 0.06
-G_M16886_IG19:        ; bbWeight=0.16, gcrefRegs=180004 {x2 x19 x20}, byrefRegs=9400000 {x22 x24 x27}, byref, isz
-            ; gcrRegs -[x3]
-            cmp     w1, w25
+G_M16886_IG19:        ; bbWeight=0.16, gcrefRegs=180004 {x2 x19 x20}, byrefRegs=400808 {x3 x11 x22}, byref, isz
...
  
-12 (-2.13%) : 62762.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstraintsHelper:CheckConstraints(Microsoft.CodeAnalysis.CSharp.Symbol,byref,Microsoft.CodeAnalysis.CSharp.Symbols.TypeMap,System.Collections.Immutable.ImmutableArray1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],byref,Microsoft.CodeAnalysis.BitVector,System.Collections.Generic.HashSet`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol]):ubyte (FullOpts)
@@ -81,12 +81,12 @@ G_M49290_IG02:        ; bbWeight=1, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26
             str     w3, [fp, #0x30]    // [V11 loc1]
             mov     w4, wzr
             cmp     w2, #0
-            ble     G_M49290_IG11
-            cbz     x23, G_M49290_IG10
+            ble     G_M49290_IG10
+            cbz     x23, G_M49290_IG09
             ldr     wzr, [x24, #0x08]
             ldr     w0, [x23, #0x08]
             cmp     w0, w2
-            blt     G_M49290_IG12
+            blt     G_M49290_IG11
                        ;; size=48 bbWeight=1 PerfScore 16.00
 G_M49290_IG03:        ; bbWeight=3.96, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref, isz
             mov     x0, x22
@@ -150,30 +150,27 @@ G_M49290_IG07:        ; bbWeight=3.96, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x
             add     w3, w3, #1
             ldr     w4, [fp, #0x34]    // [V10 loc0]
             cmp     w3, w4
-            blt     G_M49290_IG09
-                       ;; size=20 bbWeight=3.96 PerfScore 23.76
+            mov     w4, w3
+            blt     G_M49290_IG03
+                       ;; size=24 bbWeight=3.96 PerfScore 25.74
 G_M49290_IG08:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19 x21 x23-x26 x28]
             ; byrRegs -[x20 x22 x27]
             ldr     w3, [fp, #0x30]    // [V11 loc1]
-            b       G_M49290_IG18
+            b       G_M49290_IG16
                      ;; size=8 bbWeight=1 PerfScore 3.00
-G_M49290_IG09:        ; bbWeight=1.98, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref
+G_M49290_IG09:        ; bbWeight=0.50, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref
             ; gcrRegs +[x19 x21 x23-x26 x28]
             ; byrRegs +[x20 x22 x27]
-            mov     w4, w3
-            b       G_M49290_IG03
-                       ;; size=8 bbWeight=1.98 PerfScore 2.97
-G_M49290_IG10:        ; bbWeight=0.50, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref
-            b       G_M49290_IG12
+            b       G_M49290_IG11
                        ;; size=4 bbWeight=0.50 PerfScore 0.50
-G_M49290_IG11:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M49290_IG10:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19 x21 x23-x26 x28]
             ; byrRegs -[x20 x22 x27]
             ldr     w3, [fp, #0x30]    // [V11 loc1]
-            b       G_M49290_IG18
+            b       G_M49290_IG16
                      ;; size=8 bbWeight=0.50 PerfScore 1.50
-G_M49290_IG12:        ; bbWeight=0.04, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref, isz
+G_M49290_IG11:        ; bbWeight=0.04, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref, isz
             ; gcrRegs +[x19 x21 x23-x26 x28]
             ; byrRegs +[x20 x22 x27]
             mov     x0, x22
@@ -185,9 +182,9 @@ G_M49290_IG12:        ; bbWeight=0.04, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x
             ldr     x5, [x11]
             blr     x5
             ; byrRegs -[x0]
-            cbnz    w0, G_M49290_IG22
+            cbnz    w0, G_M49290_IG19
                       ;; size=32 bbWeight=0.04 PerfScore 0.32
-G_M49290_IG13:        ; bbWeight=0.02, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref, isz
+G_M49290_IG12:        ; bbWeight=0.02, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref, isz
             add     x0, x24, #16
             ; byrRegs +[x0]
             ldr     w8, [fp, #0x2C]    // [V12 loc2]
@@ -196,7 +193,7 @@ G_M49290_IG13:        ; bbWeight=0.02, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x
             ldr     w0, [x23, #0x08]
             ; byrRegs -[x0]
             cmp     w8, w0
-            bhs     G_M49290_IG23
+            bhs     G_M49290_IG20
             mov     w0, #24
             mov     x1, #16
             str     w8, [fp, #0x2C]    // [V12 loc2]
@@ -204,13 +201,13 @@ G_M49290_IG13:        ; bbWeight=0.02, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x
             add     x0, x23, x0
             ; byrRegs +[x0]
                        ;; size=44 bbWeight=0.02 PerfScore 0.35
-G_M49290_IG14:        ; bbWeight=0.02, nogc, extend
+G_M49290_IG13:        ; bbWeight=0.02, nogc, extend
             ldp     x1, x2, [x0]
             stp     x1, x2, [fp, #0x10]
             ldr     x1, [x0, #0x10]
             str     x1, [fp, #0x20]
                        ;; size=16 bbWeight=0.02 PerfScore 0.18
-G_M49290_IG15:        ; bbWeight=0.02, isz, extend
+G_M49290_IG14:        ; bbWeight=0.02, isz, extend
             str     x28, [sp]    // [V13 OutArgs]
             mov     x0, x19
             ; gcrRegs +[x0]
@@ -232,26 +229,24 @@ G_M49290_IG15:        ; bbWeight=0.02, isz, extend
             blr     x9
             ; gcrRegs -[x0 x2-x3 x5-x6]
             ; byrRegs -[x1 x7]
-            cbnz    w0, G_M49290_IG21
-            mov     w0, wzr
-                       ;; size=56 bbWeight=0.02 PerfScore 0.22
-G_M49290_IG16:        ; bbWeight=0.04, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref, isz
-            ldr     w8, [fp, #0x2C]    // [V12 loc2]
-            add     w8, w8, #1
+            ldr     w3, [fp, #0x30]    // [V11 loc1]
+            cbnz    w0, G_M49290_IG15
+            mov     w3, wzr
+                       ;; size=60 bbWeight=0.02 PerfScore 0.26
+G_M49290_IG15:        ; bbWeight=0.04, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref, isz
+            ldr     w0, [fp, #0x2C]    // [V12 loc2]
+            add     w0, w0, #1
             ldr     w2, [fp, #0x34]  // [V10 loc0]
-            cmp     w8, w2
-            mov     w4, w8
-            blt     G_M49290_IG20
+            cmp     w0, w2
+            mov     w4, w0
+            blt     G_M49290_IG18
                       ;; size=24 bbWeight=0.04 PerfScore 0.26
-G_M49290_IG17:        ; bbWeight=0.02, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M49290_IG16:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19 x21 x23-x26 x28]
             ; byrRegs -[x20 x22 x27]
-            mov     w3, w0
-                       ;; size=4 bbWeight=0.02 PerfScore 0.01
-G_M49290_IG18:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             mov     w0, w3
                        ;; size=4 bbWeight=1 PerfScore 0.50
-G_M49290_IG19:        ; bbWeight=1, epilog, nogc, extend
+G_M49290_IG17:        ; bbWeight=1, epilog, nogc, extend
             ldp     x27, x28, [sp, #0x80]
             ldp     x25, x26, [sp, #0x70]
             ldp     x23, x24, [sp, #0x60]
@@ -261,21 +256,17 @@ G_M49290_IG19:        ; bbWeight=1, epilog, nogc, extend
             add     sp, sp, #144
             ret     lr
                        ;; size=32 bbWeight=1 PerfScore 7.50
-G_M49290_IG20:        ; bbWeight=0.02, gcVars=0000000000000000 {}, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, gcvars, byref
+G_M49290_IG18:        ; bbWeight=0.02, gcVars=0000000000000000 {}, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, gcvars, byref
             ; gcrRegs +[x19 x21 x23-x26 x28]
             ; byrRegs +[x20 x22 x27]
-            str     w0, [fp, #0x30]  // [V11 loc1]
-            b       G_M49290_IG12
+            str     w3, [fp, #0x30] // [V11 loc1]
+            b       G_M49290_IG11
                       ;; size=8 bbWeight=0.02 PerfScore 0.04
-G_M49290_IG21:        ; bbWeight=0.01, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref
-            ldr     w0, [fp, #0x30]    // [V11 loc1]
-            b       G_M49290_IG16
-                       ;; size=8 bbWeight=0.01 PerfScore 0.03
-G_M49290_IG22:        ; bbWeight=0.02, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref
-            ldr     w0, [fp, #0x30]    // [V11 loc1]
-            b       G_M49290_IG16
+G_M49290_IG19:        ; bbWeight=0.02, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref
+            ldr     w3, [fp, #0x30]    // [V11 loc1]
+            b       G_M49290_IG15
                       ;; size=8 bbWeight=0.02 PerfScore 0.06
-G_M49290_IG23:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M49290_IG20:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19 x21 x23-x26 x28]
             ; byrRegs -[x20 x22 x27]
             adrp    x0, [HIGH RELOC #0xD1FFAB1E]      // function address
@@ -285,7 +276,7 @@ G_M49290_IG23:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             brk_unix #0
                        ;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 564, prolog size 40, PerfScore 165.27, instruction count 141, allocated bytes for code 564 (MethodHash=ce803f75) for method Microsoft.CodeAnalysis.CSharp.Symbols.ConstraintsHelper:CheckConstraints(Microsoft.CodeAnalysis.CSharp.Symbol,byref,Microsoft.CodeAnalysis.CSharp.Symbols.TypeMap,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],byref,Microsoft.CodeAnalysis.BitVector,System.Collections.Generic.HashSet`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol]):ubyte (FullOpts)
+; Total bytes of code 552, prolog size 40, PerfScore 164.28, instruction count 138, allocated bytes for code 552 (MethodHash=ce803f75) for method Microsoft.CodeAnalysis.CSharp.Symbols.ConstraintsHelper:CheckConstraints(Microsoft.CodeAnalysis.CSharp.Symbol,byref,Microsoft.CodeAnalysis.CSharp.Symbols.TypeMap,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],byref,Microsoft.CodeAnalysis.BitVector,System.Collections.Generic.HashSet`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol]):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -296,7 +287,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 141 (0x0008d) Actual length = 564 (0x000234)
+  Function Length   : 138 (0x0008a) Actual length = 552 (0x000228)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+32 (+3.98%) : 219954.dasm - System.Diagnostics.Process:IsSelfOrDescendantOf(System.Diagnostics.Process):ubyte:this (FullOpts)
@@ -18,41 +18,42 @@
 ;  V06 loc4         [V06,T03] (  3, 48   )     ref  ->  x26         class-hnd <System.Diagnostics.Process>
 ;  V07 loc5         [V07,T17] (  2,  2   )   ubyte  ->  [fp+0x24]  do-not-enreg[Z] EH-live
 ;  V08 loc6         [V08,T14] (  6,  6   )     ref  ->   x1         class-hnd <System.Diagnostics.Process[]>
-;  V09 loc7         [V09,T02] ( 10, 66   )     int  ->  x19        
+;  V09 loc7         [V09,T02] ( 10, 66   )     int  ->  x25        
 ;* V10 loc8         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd <System.Diagnostics.Process>
 ;# V11 OutArgs      [V11    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V12 tmp1         [V12,T16] (  3,  6   )     ref  ->  x22         class-hnd exact single-def "NewObj constructor temp" <<unknown class>>
 ;  V13 tmp2         [V13,T04] (  2, 32   )     ref  ->   x0         "argument with side effect"
 ;  V14 PSPSym       [V14,T18] (  1,  1   )    long  ->  [fp+0x48]  do-not-enreg[V] "PSPSym"
 ;  V15 cse0         [V15,T00] (  6, 98   )    long  ->  x24         hoist multi-def "CSE - aggressive"
-;  V16 cse1         [V16,T08] (  4, 18   )   byref  ->  x21         hoist multi-def "CSE - aggressive"
-;  V17 cse2         [V17,T07] (  6, 20   )     int  ->  x20         multi-def "CSE - aggressive"
+;  V16 cse1         [V16,T08] (  4, 18   )   byref  ->  x27         hoist multi-def "CSE - aggressive"
+;  V17 cse2         [V17,T07] (  6, 20   )     int  ->  x26         multi-def "CSE - aggressive"
 ;  V18 cse3         [V18,T01] (  2, 72   )    long  ->  x25         hoist "CSE - aggressive"
 ;  V19 cse4         [V19,T10] (  3, 18   )    long  ->  x21         "CSE - aggressive"
-;  V20 cse5         [V20,T09] (  4, 18   )    long  ->  x22         hoist multi-def "CSE - aggressive"
+;  V20 cse5         [V20,T09] (  4, 18   )    long  ->  x28         hoist multi-def "CSE - aggressive"
 ;  V21 cse6         [V21,T12] (  2,  9   )    long  ->  x20         hoist "CSE - aggressive"
 ;  V22 cse7         [V22,T13] (  2,  9   )    long  ->  x23         hoist "CSE - aggressive"
 ;
 ; Lcl frame size = 64
 
 G_M8719_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x90]!
+            stp     fp, lr, [sp, #-0xA0]!
             stp     x19, x20, [sp, #0x50]
             stp     x21, x22, [sp, #0x60]
             stp     x23, x24, [sp, #0x70]
             stp     x25, x26, [sp, #0x80]
+            stp     x27, x28, [sp, #0x90]
             mov     fp, sp
             add     x9, fp, #24
             movi    v16.16b, #0
             stp     q16, q16, [x9]
             stp     xzr, xzr, [x9, #0x20]
-            add     x2, sp, #144
+            add     x2, sp, #160
             str     x2, [fp, #0x48]   // [V14 PSPSym]
             mov     x20, x0
             ; gcrRegs +[x20]
             mov     x19, x1
             ; gcrRegs +[x19]
-                     ;; size=56 bbWeight=1 PerfScore 11.00
+                     ;; size=60 bbWeight=1 PerfScore 12.00
 G_M8719_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             mov     x0, x20
             ; gcrRegs +[x0]
@@ -69,13 +70,14 @@ G_M8719_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}
             mov     w0, #1
                        ;; size=36 bbWeight=1 PerfScore 8.00
 G_M8719_IG03:        ; bbWeight=1, epilog, nogc, extend
+            ldp     x27, x28, [sp, #0x90]
             ldp     x25, x26, [sp, #0x80]
             ldp     x23, x24, [sp, #0x70]
             ldp     x21, x22, [sp, #0x60]
             ldp     x19, x20, [sp, #0x50]
-            ldp     fp, lr, [sp], #0x90
+            ldp     fp, lr, [sp], #0xA0
             ret     lr
-                        ;; size=24 bbWeight=1 PerfScore 6.00
+                      ;; size=28 bbWeight=1 PerfScore 7.00
 G_M8719_IG04:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, gcvars, byref
             adrp    x0, [HIGH RELOC #0xD1FFAB1E]      // const ptr
             add     x0, x0, [LOW RELOC #0xD1FFAB1E]
@@ -224,32 +226,32 @@ G_M8719_IG15:        ; bbWeight=1, nogc, extend
 G_M8719_IG16:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             ldr     x1, [fp, #0x18]    // [V02 loc0]
             ; gcrRegs +[x1]
-            mov     w19, wzr
-            ldr     w20, [x1, #0x08]
-            cmp     w20, #0
+            mov     w25, wzr
+            ldr     w26, [x1, #0x08]
+            cmp     w26, #0
             ble     G_M8719_IG23
-            add     x21, x1, #16
-            ; byrRegs +[x21]
-            adrp    x22, [HIGH RELOC #0xD1FFAB1E]
-            add     x22, x22, [LOW RELOC #0xD1FFAB1E]
+            add     x27, x1, #16
+            ; byrRegs +[x27]
+            adrp    x28, [HIGH RELOC #0xD1FFAB1E]
+            add     x28, x28, [LOW RELOC #0xD1FFAB1E]
                       ;; size=32 bbWeight=1 PerfScore 8.50
-G_M8719_IG17:        ; bbWeight=8, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=200000 {x21}, gcvars, byref, isz
+G_M8719_IG17:        ; bbWeight=8, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=8000000 {x27}, gcvars, byref, isz
             ; gcrRegs -[x1]
             ; GC ptr vars -{V02}
-            ldr     x0, [x21, w19, UXTW #3]
+            ldr     x0, [x27, w25, UXTW #3]
             ; gcrRegs +[x0]
-            mov     x11, x22
+            mov     x11, x28
             ldr     wzr, [x0]
             ldr     x1, [x11]
             blr     x1
             ; gcrRegs -[x0]
             ; gcr arg pop 0
-            add     w19, w19, #1
-            cmp     w20, w19
+            add     w25, w25, #1
+            cmp     w26, w25
             bgt     G_M8719_IG17
                        ;; size=32 bbWeight=8 PerfScore 100.00
 G_M8719_IG18:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; byrRegs -[x21]
+            ; byrRegs -[x27]
             b       G_M8719_IG23
                        ;; size=4 bbWeight=1 PerfScore 1.00
 G_M8719_IG19:        ; bbWeight=1, gcVars=0000000000000800 {V02}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
@@ -265,33 +267,36 @@ G_M8719_IG21:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {}
             ldr     w0, [fp, #0x24]    // [V07 loc5]
                        ;; size=4 bbWeight=1 PerfScore 2.00
 G_M8719_IG22:        ; bbWeight=1, epilog, nogc, extend
+            ldp     x27, x28, [sp, #0x90]
             ldp     x25, x26, [sp, #0x80]
             ldp     x23, x24, [sp, #0x70]
             ldp     x21, x22, [sp, #0x60]
             ldp     x19, x20, [sp, #0x50]
-            ldp     fp, lr, [sp], #0x90
+            ldp     fp, lr, [sp], #0xA0
             ret     lr
-                        ;; size=24 bbWeight=1 PerfScore 6.00
+                      ;; size=28 bbWeight=1 PerfScore 7.00
 G_M8719_IG23:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             mov     w0, wzr
                        ;; size=4 bbWeight=1 PerfScore 0.50
 G_M8719_IG24:        ; bbWeight=1, epilog, nogc, extend
+            ldp     x27, x28, [sp, #0x90]
             ldp     x25, x26, [sp, #0x80]
             ldp     x23, x24, [sp, #0x70]
             ldp     x21, x22, [sp, #0x60]
             ldp     x19, x20, [sp, #0x50]
-            ldp     fp, lr, [sp], #0x90
+            ldp     fp, lr, [sp], #0xA0
             ret     lr
-                        ;; size=24 bbWeight=1 PerfScore 6.00
+                      ;; size=28 bbWeight=1 PerfScore 7.00
 G_M8719_IG25:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, funclet prolog, nogc
-            stp     fp, lr, [sp, #-0x60]!
+            stp     fp, lr, [sp, #-0x70]!
             stp     x19, x20, [sp, #0x20]
             stp     x21, x22, [sp, #0x30]
             stp     x23, x24, [sp, #0x40]
             stp     x25, x26, [sp, #0x50]
-            add     x3, fp, #144
+            stp     x27, x28, [sp, #0x60]
+            add     x3, fp, #160
             str     x3, [sp, #0x18]
-                      ;; size=28 bbWeight=1 PerfScore 6.50
+                      ;; size=32 bbWeight=1 PerfScore 7.50
 G_M8719_IG26:        ; bbWeight=1, gcVars=0000000000000800 {V02}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             ; GC ptr vars +{V02}
             adrp    x1, [HIGH RELOC #0xD1FFAB1E]      // System.Collections.Generic.List`1+Enumerator[System.Diagnostics.Process]
@@ -306,71 +311,74 @@ G_M8719_IG26:        ; bbWeight=1, gcVars=0000000000000800 {V02}, gcrefRegs=0000
             ; gcr arg pop 0
                        ;; size=36 bbWeight=1 PerfScore 10.00
 G_M8719_IG27:        ; bbWeight=1, funclet epilog, nogc, extend
+            ldp     x27, x28, [sp, #0x60]
             ldp     x25, x26, [sp, #0x50]
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
-            ldp     fp, lr, [sp], #0x60
+            ldp     fp, lr, [sp], #0x70
             ret     lr
-                        ;; size=24 bbWeight=1 PerfScore 16.00
+                     ;; size=28 bbWeight=1 PerfScore 19.00
 G_M8719_IG28:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, funclet prolog, nogc
-            stp     fp, lr, [sp, #-0x60]!
+            stp     fp, lr, [sp, #-0x70]!
             stp     x19, x20, [sp, #0x20]
             stp     x21, x22, [sp, #0x30]
             stp     x23, x24, [sp, #0x40]
             stp     x25, x26, [sp, #0x50]
-            add     x3, fp, #144
+            stp     x27, x28, [sp, #0x60]
+            add     x3, fp, #160
             str     x3, [sp, #0x18]
-                      ;; size=28 bbWeight=1 PerfScore 6.50
+                      ;; size=32 bbWeight=1 PerfScore 7.50
 G_M8719_IG29:        ; bbWeight=1, gcVars=0000000000000800 {V02}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, isz
             ldr     x1, [fp, #0x18]    // [V02 loc0]
             ; gcrRegs +[x1]
-            mov     w19, wzr
-            ldr     w20, [x1, #0x08]
-            cmp     w20, #0
+            mov     w25, wzr
+            ldr     w26, [x1, #0x08]
+            cmp     w26, #0
             ble     G_M8719_IG31
-            add     x21, x1, #16
-            ; byrRegs +[x21]
-            adrp    x22, [HIGH RELOC #0xD1FFAB1E]
-            add     x22, x22, [LOW RELOC #0xD1FFAB1E]
+            add     x27, x1, #16
+            ; byrRegs +[x27]
+            adrp    x28, [HIGH RELOC #0xD1FFAB1E]
+            add     x28, x28, [LOW RELOC #0xD1FFAB1E]
                       ;; size=32 bbWeight=1 PerfScore 8.50
-G_M8719_IG30:        ; bbWeight=8, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=200000 {x21}, gcvars, byref, isz
+G_M8719_IG30:        ; bbWeight=8, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=8000000 {x27}, gcvars, byref, isz
             ; gcrRegs -[x1]
             ; GC ptr vars -{V02}
-            ldr     x0, [x21, w19, UXTW #3]
+            ldr     x0, [x27, w25, UXTW #3]
             ; gcrRegs +[x0]
-            mov     x11, x22
+            mov     x11, x28
             ldr     wzr, [x0]
             ldr     x1, [x11]
             blr     x1
             ; gcrRegs -[x0]
             ; gcr arg pop 0
-            add     w19, w19, #1
-            cmp     w20, w19
+            add     w25, w25, #1
+            cmp     w26, w25
             bgt     G_M8719_IG30
                        ;; size=32 bbWeight=8 PerfScore 100.00
 G_M8719_IG31:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, funclet epilog, nogc
-            ; byrRegs -[x21]
+            ; byrRegs -[x27]
+            ldp     x27, x28, [sp, #0x60]
             ldp     x25, x26, [sp, #0x50]
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
-            ldp     fp, lr, [sp], #0x60
+            ldp     fp, lr, [sp], #0x70
             ret     lr
-                        ;; size=24 bbWeight=1 PerfScore 16.00
+                     ;; size=28 bbWeight=1 PerfScore 19.00
 
-; Total bytes of code 804, prolog size 56, PerfScore 1434.00, instruction count 201, allocated bytes for code 804 (MethodHash=4aa4ddf0) for method System.Diagnostics.Process:IsSelfOrDescendantOf(System.Diagnostics.Process):ubyte:this (FullOpts)
+; Total bytes of code 836, prolog size 60, PerfScore 1446.00, instruction count 209, allocated bytes for code 836 (MethodHash=4aa4ddf0) for method System.Diagnostics.Process:IsSelfOrDescendantOf(System.Diagnostics.Process):ubyte:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 2
+  Code Words        : 3
   Epilog Count      : 3
   E bit             : 0
   X bit             : 0
   Vers              : 0
...
  
+4 (+4.17%) : 45572.dasm - Microsoft.CodeAnalysis.CSharp.ReadWriteWalker:GetRangeVariableUnderlyingParameter(Microsoft.CodeAnalysis.CSharp.BoundNode):Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol (FullOpts)
@@ -23,14 +23,14 @@ G_M12753_IG01:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {
                        ;; size=8 bbWeight=1 PerfScore 1.50
 G_M12753_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x0]
-            cbz     x0, G_M12753_IG04
+            cbz     x0, G_M12753_IG07
                       ;; size=4 bbWeight=1 PerfScore 1.00
 G_M12753_IG03:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             ldrb    w11, [x0, #0x12]
             cmp     w11, #117
-            beq     G_M12753_IG06
+            beq     G_M12753_IG05
             cmp     w11, #188
-            bne     G_M12753_IG04
+            bne     G_M12753_IG07
             adrp    x11, [HIGH RELOC #0xD1FFAB1E]      // function address
             add     x11, x11, [LOW RELOC #0xD1FFAB1E]
             ldr     x1, [x11]
@@ -41,14 +41,10 @@ G_M12753_IG03:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byre
                        ;; size=44 bbWeight=4 PerfScore 60.00
 G_M12753_IG04:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x0]
-            mov     x0, xzr
+            b       G_M12753_IG07
+                       ;; size=4 bbWeight=0.50 PerfScore 0.50
+G_M12753_IG05:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x0]
-                      ;; size=4 bbWeight=0.50 PerfScore 0.25
-G_M12753_IG05:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
-            ret     lr
-                       ;; size=8 bbWeight=0.50 PerfScore 1.00
-G_M12753_IG06:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, gcvars, byref
             adrp    x11, [HIGH RELOC #0xD1FFAB1E]      // function address
             add     x11, x11, [LOW RELOC #0xD1FFAB1E]
             ldr     x1, [x11]
@@ -56,12 +52,21 @@ G_M12753_IG06:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=000
             ; gcr arg pop 0
             ldr     x0, [x0, #0x20]
                        ;; size=20 bbWeight=0.50 PerfScore 4.00
-G_M12753_IG07:        ; bbWeight=0.50, epilog, nogc, extend
+G_M12753_IG06:        ; bbWeight=0.50, epilog, nogc, extend
+            ldp     fp, lr, [sp], #0x10
+            ret     lr
+                       ;; size=8 bbWeight=0.50 PerfScore 1.00
+G_M12753_IG07:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            ; gcrRegs -[x0]
+            mov     x0, xzr
+            ; gcrRegs +[x0]
+                       ;; size=4 bbWeight=0.50 PerfScore 0.25
+G_M12753_IG08:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 
-; Total bytes of code 96, prolog size 8, PerfScore 68.75, instruction count 24, allocated bytes for code 96 (MethodHash=9540ce2e) for method Microsoft.CodeAnalysis.CSharp.ReadWriteWalker:GetRangeVariableUnderlyingParameter(Microsoft.CodeAnalysis.CSharp.BoundNode):Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol (FullOpts)
+; Total bytes of code 100, prolog size 8, PerfScore 69.25, instruction count 25, allocated bytes for code 100 (MethodHash=9540ce2e) for method Microsoft.CodeAnalysis.CSharp.ReadWriteWalker:GetRangeVariableUnderlyingParameter(Microsoft.CodeAnalysis.CSharp.BoundNode):Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -72,7 +77,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 24 (0x00018) Actual length = 96 (0x000060)
+  Function Length   : 25 (0x00019) Actual length = 100 (0x000064)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+16 (+4.30%) : 176594.dasm - System.Net.Http.AuthenticationHelper+DigestResponse:GetNextKey(System.String,int,byref):System.String (FullOpts)
@@ -13,55 +13,56 @@
 ;  V01 arg1         [V01,T00] ( 33, 83.50)     int  ->   x1        
 ;  V02 arg2         [V02,T10] (  5,  3.50)   byref  ->   x2         single-def
 ;  V03 loc0         [V03,T16] (  3,  2   )     int  ->   x3        
-;  V04 loc1         [V04,T17] (  2,  1   )     int  ->   x5        
+;  V04 loc1         [V04,T17] (  2,  1   )     int  ->   x4        
 ;# V05 OutArgs      [V05    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V06 tmp1         [V06,T11] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V07 tmp2         [V07,T03] (  3, 24   )  ushort  ->   x3         "Inlining Arg"
+;  V07 tmp2         [V07,T03] (  3, 24   )  ushort  ->  x11         "Inlining Arg"
 ;* V08 tmp3         [V08,T12] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V09 tmp4         [V09,T04] (  3, 24   )  ushort  ->   x5         "Inlining Arg"
+;  V09 tmp4         [V09,T04] (  3, 24   )  ushort  ->  x11         "Inlining Arg"
 ;* V10 tmp5         [V10,T18] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V11 tmp6         [V11,T15] (  3,  3   )  ushort  ->   x6         "Inlining Arg"
+;  V11 tmp6         [V11,T15] (  3,  3   )  ushort  ->  x11         "Inlining Arg"
 ;* V12 tmp7         [V12,T13] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V13 tmp8         [V13,T05] (  3, 24   )  ushort  ->   x6         "Inlining Arg"
+;  V13 tmp8         [V13,T05] (  3, 24   )  ushort  ->  x11         "Inlining Arg"
 ;* V14 tmp9         [V14,T14] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V15 tmp10        [V15,T06] (  3, 24   )  ushort  ->   x7         "Inlining Arg"
-;  V16 cse0         [V16,T09] (  3, 12   )     int  ->   x6         "CSE - aggressive"
-;  V17 cse1         [V17,T08] (  5, 13   )     int  ->  registers   multi-def "CSE - aggressive"
-;  V18 cse2         [V18,T01] ( 13, 46.50)     int  ->  x11         hoist "CSE - aggressive"
-;  V19 cse3         [V19,T02] (  9, 25.50)   byref  ->  registers   multi-def "CSE - aggressive"
+;  V15 tmp10        [V15,T06] (  3, 24   )  ushort  ->   x5         "Inlining Arg"
+;  V16 cse0         [V16,T09] (  3, 12   )     int  ->  x11         "CSE - aggressive"
+;  V17 cse1         [V17,T08] (  5, 13   )     int  ->  x11         multi-def "CSE - aggressive"
+;  V18 cse2         [V18,T01] ( 13, 46.50)     int  ->  x19         hoist "CSE - aggressive"
+;  V19 cse3         [V19,T02] (  9, 25.50)   byref  ->  x20         multi-def "CSE - aggressive"
 ;
 ; Lcl frame size = 0
 
 G_M63854_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x10]!
+            stp     fp, lr, [sp, #-0x20]!
+            stp     x19, x20, [sp, #0x10]
             mov     fp, sp
-                      ;; size=8 bbWeight=1 PerfScore 1.50
+                       ;; size=12 bbWeight=1 PerfScore 2.50
 G_M63854_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref
             ; gcrRegs +[x0]
             ; byrRegs +[x2]
-            ldr     w11, [x0, #0x08]
+            ldr     w19, [x0, #0x08]
             b       G_M63854_IG04
                        ;; size=8 bbWeight=1 PerfScore 4.00
 G_M63854_IG03:        ; bbWeight=2, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref
             add     w1, w1, #1
                        ;; size=4 bbWeight=2 PerfScore 1.00
 G_M63854_IG04:        ; bbWeight=8, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref, isz
-            cmp     w11, w1
+            cmp     w19, w1
             ble     G_M63854_IG06
                        ;; size=8 bbWeight=8 PerfScore 12.00
 G_M63854_IG05:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref, isz
-            cmp     w1, w11
+            cmp     w1, w19
             bhs     G_M63854_IG23
-            add     x3, x0, #12
-            ; byrRegs +[x3]
-            ldrh    w3, [x3, w1, UXTW #2]
-            ; byrRegs -[x3]
-            cmp     w3, #32
+            add     x20, x0, #12
+            ; byrRegs +[x20]
+            ldrh    w11, [x20, w1, UXTW #2]
+            cmp     w11, #32
             beq     G_M63854_IG03
-            cmp     w3, #9
+            cmp     w11, #9
             beq     G_M63854_IG03
                        ;; size=32 bbWeight=4 PerfScore 32.00
 G_M63854_IG06:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref
+            ; byrRegs -[x20]
             sxtw    w3, w1
             b       G_M63854_IG08
                        ;; size=8 bbWeight=1 PerfScore 1.50
@@ -69,25 +70,25 @@ G_M63854_IG07:        ; bbWeight=2, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, by
             add     w1, w1, #1
                        ;; size=4 bbWeight=2 PerfScore 1.00
 G_M63854_IG08:        ; bbWeight=8, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref, isz
-            cmp     w11, w1
+            cmp     w19, w1
             ble     G_M63854_IG10
                        ;; size=8 bbWeight=8 PerfScore 12.00
 G_M63854_IG09:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref, isz
-            cmp     w1, w11
+            cmp     w1, w19
             bhs     G_M63854_IG23
-            add     x4, x0, #12
-            ; byrRegs +[x4]
-            ldrh    w5, [x4, w1, UXTW #2]
-            cmp     w5, #61
+            add     x20, x0, #12
+            ; byrRegs +[x20]
+            ldrh    w11, [x20, w1, UXTW #2]
+            cmp     w11, #61
             beq     G_M63854_IG10
-            cmp     w5, #32
+            cmp     w11, #32
             beq     G_M63854_IG10
-            cmp     w5, #9
+            cmp     w11, #9
             bne     G_M63854_IG07
                        ;; size=40 bbWeight=4 PerfScore 38.00
 G_M63854_IG10:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref, isz
-            ; byrRegs -[x4]
-            cmp     w11, w1
+            ; byrRegs -[x20]
+            cmp     w19, w1
             bne     G_M63854_IG13
                        ;; size=8 bbWeight=4 PerfScore 6.00
 G_M63854_IG11:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0004 {x2}, byref
@@ -97,78 +98,80 @@ G_M63854_IG11:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0004 {x2}, b
             ; gcrRegs +[x0]
                        ;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M63854_IG12:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
+            ldp     x19, x20, [sp, #0x10]
+            ldp     fp, lr, [sp], #0x20
             ret     lr
-                        ;; size=8 bbWeight=0.50 PerfScore 1.00
+                        ;; size=12 bbWeight=0.50 PerfScore 1.50
 G_M63854_IG13:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, gcvars, byref, isz
-            sub     w5, w1, w3
-            cmp     w1, w11
+            sub     w4, w1, w3
+            cmp     w1, w19
             bhs     G_M63854_IG23
-            add     x4, x0, #12
-            ; byrRegs +[x4]
-            ldrh    w6, [x4, w1, UXTW #2]
-            cmp     w6, #32
+            add     x20, x0, #12
+            ; byrRegs +[x20]
+            ldrh    w11, [x20, w1, UXTW #2]
+            cmp     w11, #32
             beq     G_M63854_IG15
-            cmp     w6, #9
+            cmp     w11, #9
             bne     G_M63854_IG20
             b       G_M63854_IG15
                        ;; size=40 bbWeight=0.50 PerfScore 4.75
-G_M63854_IG14:        ; bbWeight=2, gcrefRegs=0001 {x0}, byrefRegs=0014 {x2 x4}, byref
+G_M63854_IG14:        ; bbWeight=2, gcrefRegs=0001 {x0}, byrefRegs=100004 {x2 x20}, byref
             add     w1, w1, #1
                        ;; size=4 bbWeight=2 PerfScore 1.00
-G_M63854_IG15:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0014 {x2 x4}, byref, isz
-            cmp     w11, w1
+G_M63854_IG15:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=100004 {x2 x20}, byref, isz
+            cmp     w19, w1
             ble     G_M63854_IG16
-            cmp     w1, w11
+            cmp     w1, w19
             bhs     G_M63854_IG23
-            ldrh    w6, [x4, w1, UXTW #2]
-            cmp     w6, #32
+            ldrh    w11, [x20, w1, UXTW #2]
+            cmp     w11, #32
             beq     G_M63854_IG14
-            cmp     w6, #9
+            cmp     w11, #9
             beq     G_M63854_IG14
                        ;; size=36 bbWeight=4 PerfScore 36.00
-G_M63854_IG16:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0014 {x2 x4}, byref, isz
-            cmp     w11, w1
+G_M63854_IG16:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=100004 {x2 x20}, byref, isz
+            cmp     w19, w1
             beq     G_M63854_IG17
-            cmp     w1, w11
+            cmp     w1, w19
             bhs     G_M63854_IG23
-            ldrh    w6, [x4, w1, UXTW #2]
-            cmp     w6, #61
+            ldrh    w5, [x20, w1, UXTW #2]
+            cmp     w5, #61
             beq     G_M63854_IG20
                        ;; size=28 bbWeight=0.50 PerfScore 3.75
 G_M63854_IG17:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0004 {x2}, byref
             ; gcrRegs -[x0]
-            ; byrRegs -[x4]
+            ; byrRegs -[x20]
             str     w1, [x2]
             mov     x0, xzr
             ; gcrRegs +[x0]
                        ;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M63854_IG18:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
+            ldp     x19, x20, [sp, #0x10]
+            ldp     fp, lr, [sp], #0x20
             ret     lr
-                        ;; size=8 bbWeight=0.50 PerfScore 1.00
-G_M63854_IG19:        ; bbWeight=2, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0014 {x2 x4}, gcvars, byref
-            ; byrRegs +[x4]
+                      ;; size=12 bbWeight=0.50 PerfScore 1.50
+G_M63854_IG19:        ; bbWeight=2, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=100004 {x2 x20}, gcvars, byref
+            ; byrRegs +[x20]
             add     w1, w1, #1
                        ;; size=4 bbWeight=2 PerfScore 1.00
-G_M63854_IG20:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0014 {x2 x4}, byref, isz
-            cmp     w11, w1
+G_M63854_IG20:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=100004 {x2 x20}, byref, isz
+            cmp     w19, w1
             ble     G_M63854_IG21
-            cmp     w1, w11
+            cmp     w1, w19
             bhs     G_M63854_IG23
-            ldrh    w6, [x4, w1, UXTW #2]
-            sxtw    w7, w6
-            cmp     w7, #32
+            ldrh    w11, [x20, w1, UXTW #2]
+            sxtw    w5, w11
+            cmp     w5, #32
             beq     G_M63854_IG19
-            cmp     w7, #9
+            cmp     w5, #9
             beq     G_M63854_IG19
-            cmp     w6, #61
+            cmp     w11, #61
             beq     G_M63854_IG19
                        ;; size=48 bbWeight=4 PerfScore 44.00
 G_M63854_IG21:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref
-            ; byrRegs -[x4]
+            ; byrRegs -[x20]
             str     w1, [x2]
-            mov     w2, w5
+            mov     w2, w4
             ; byrRegs -[x2]
             mov     w1, w3
             adrp    x11, [HIGH RELOC #0xD1FFAB1E]      // function address
@@ -176,10 +179,11 @@ G_M63854_IG21:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2},
             ldr     x3, [x11]
                        ;; size=24 bbWeight=0.50 PerfScore 3.00
 G_M63854_IG22:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
+            ldp     x19, x20, [sp, #0x10]
+            ldp     fp, lr, [sp], #0x20
             br      x3
             ; gcr arg pop 0
-                      ;; size=8 bbWeight=0.50 PerfScore 1.00
+                        ;; size=12 bbWeight=0.50 PerfScore 1.50
 G_M63854_IG23:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             ; gcrRegs -[x0]
             adrp    x0, [HIGH RELOC #0xD1FFAB1E]      // function address
@@ -190,18 +194,18 @@ G_M63854_IG23:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             brk_unix #0
                        ;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 372, prolog size 8, PerfScore 207.00, instruction count 93, allocated bytes for code 372 (MethodHash=532b0691) for method System.Net.Http.AuthenticationHelper+DigestResponse:GetNextKey(System.String,int,byref):System.String (FullOpts)
...
  
  
libraries.pmi.osx.arm64.checked.mch
-4 (-3.57%) : 63058.dasm - Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
@@ -25,7 +25,7 @@ G_M65070_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byre
             ; gcrRegs +[x0]
             mov     x19, x0
             ; gcrRegs +[x19]
-            cbz     x19, G_M65070_IG09
+            cbz     x19, G_M65070_IG06
                        ;; size=8 bbWeight=1 PerfScore 1.50
 G_M65070_IG03:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
@@ -39,12 +39,12 @@ G_M65070_IG03:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             ; gcrRegs -[x0]
             mov     w1, #0xD1FFAB1E
             cmp     w0, w1
-            beq     G_M65070_IG07
+            beq     G_M65070_IG08
                        ;; size=36 bbWeight=4 PerfScore 32.00
 G_M65070_IG04:        ; bbWeight=2, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             mov     w1, #0xD1FFAB1E
             cmp     w0, w1
-            beq     G_M65070_IG07
+            beq     G_M65070_IG08
                        ;; size=12 bbWeight=2 PerfScore 4.00
 G_M65070_IG05:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ldr     x19, [x19, #0x08]
@@ -52,26 +52,23 @@ G_M65070_IG05:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
                        ;; size=8 bbWeight=4 PerfScore 16.00
 G_M65070_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19]
-            b       G_M65070_IG09
-                       ;; size=4 bbWeight=0.50 PerfScore 0.50
-G_M65070_IG07:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            mov     w0, #1
-                       ;; size=4 bbWeight=2 PerfScore 1.00
-G_M65070_IG08:        ; bbWeight=2, epilog, nogc, extend
+            mov     w0, wzr
+                       ;; size=4 bbWeight=0.50 PerfScore 0.25
+G_M65070_IG07:        ; bbWeight=0.50, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
             ret     lr
-                       ;; size=12 bbWeight=2 PerfScore 8.00
-G_M65070_IG09:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
-            mov     w0, wzr
+                      ;; size=12 bbWeight=0.50 PerfScore 2.00
+G_M65070_IG08:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            mov     w0, #1
                      ;; size=4 bbWeight=0.50 PerfScore 0.25
-G_M65070_IG10:        ; bbWeight=0.50, epilog, nogc, extend
+G_M65070_IG09:        ; bbWeight=0.50, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
             ret     lr
                        ;; size=12 bbWeight=0.50 PerfScore 2.00
 
-; Total bytes of code 112, prolog size 12, PerfScore 67.75, instruction count 28, allocated bytes for code 112 (MethodHash=f34b01d1) for method Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
+; Total bytes of code 108, prolog size 12, PerfScore 60.50, instruction count 27, allocated bytes for code 108 (MethodHash=f34b01d1) for method Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -82,7 +79,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 28 (0x0001c) Actual length = 112 (0x000070)
+  Function Length   : 27 (0x0001b) Actual length = 108 (0x00006c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-4 (-3.57%) : 67066.dasm - Microsoft.CodeAnalysis.CSharp.ObjectDisplay:ContainsNewLine(System.String):ubyte (FullOpts)
@@ -13,8 +13,8 @@
 ;  V02 loc1         [V02,T01] (  5, 17   )     int  ->   x1        
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04,T06] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V05 tmp2         [V05,T00] (  6, 44   )  ushort  ->   x0         "Inlining Arg"
-;  V06 cse0         [V06,T04] (  2,  5   )   byref  ->   x3         hoist "CSE - aggressive"
+;  V05 tmp2         [V05,T00] (  6, 44   )  ushort  ->   x3         "Inlining Arg"
+;  V06 cse0         [V06,T04] (  2,  5   )   byref  ->   x0         hoist "CSE - aggressive"
 ;  V07 cse1         [V07,T02] (  3,  6   )     int  ->   x2         "CSE - aggressive"
 ;
 ; Lcl frame size = 0
@@ -28,51 +28,48 @@ G_M7834_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             mov     w1, wzr
             ldr     w2, [x0, #0x08]
             cmp     w2, #0
-            ble     G_M7834_IG09
-            add     x3, x0, #12
-            ; byrRegs +[x3]
-                       ;; size=20 bbWeight=1 PerfScore 5.50
-G_M7834_IG03:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0008 {x3}, byref, isz
+            ble     G_M7834_IG06
+            add     x0, x0, #12
             ; gcrRegs -[x0]
-            ldrh    w0, [x3, w1, UXTW #2]
+            ; byrRegs +[x0]
+                       ;; size=20 bbWeight=1 PerfScore 5.50
+G_M7834_IG03:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref, isz
+            ldrh    w3, [x0, w1, UXTW #2]
             mov     w4, #133
             mov     w5, #0xD1FFAB1E
-            cmp     w0, #13
-            ccmp    w0, #10, z, ne
-            ccmp    w0, w4, z, ne
-            ccmp    w0, w5, z, ne
-            beq     G_M7834_IG07
+            cmp     w3, #13
+            ccmp    w3, #10, z, ne
+            ccmp    w3, w4, z, ne
+            ccmp    w3, w5, z, ne
+            beq     G_M7834_IG08
                        ;; size=32 bbWeight=4 PerfScore 28.00
-G_M7834_IG04:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=0008 {x3}, byref, isz
+G_M7834_IG04:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref, isz
             mov     w4, #0xD1FFAB1E
-            cmp     w0, w4
-            beq     G_M7834_IG07
+            cmp     w3, w4
+            beq     G_M7834_IG08
                        ;; size=12 bbWeight=2 PerfScore 4.00
-G_M7834_IG05:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0008 {x3}, byref, isz
+G_M7834_IG05:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref, isz
             add     w1, w1, #1
             cmp     w2, w1
             bgt     G_M7834_IG03
                        ;; size=12 bbWeight=4 PerfScore 8.00
 G_M7834_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; byrRegs -[x3]
-            b       G_M7834_IG09
-                       ;; size=4 bbWeight=0.50 PerfScore 0.50
-G_M7834_IG07:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            mov     w0, #1
-                       ;; size=4 bbWeight=2 PerfScore 1.00
-G_M7834_IG08:        ; bbWeight=2, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
-            ret     lr
-                       ;; size=8 bbWeight=2 PerfScore 4.00
-G_M7834_IG09:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            ; byrRegs -[x0]
             mov     w0, wzr
                        ;; size=4 bbWeight=0.50 PerfScore 0.25
-G_M7834_IG10:        ; bbWeight=0.50, epilog, nogc, extend
+G_M7834_IG07:        ; bbWeight=0.50, epilog, nogc, extend
+            ldp     fp, lr, [sp], #0x10
+            ret     lr
+                       ;; size=8 bbWeight=0.50 PerfScore 1.00
+G_M7834_IG08:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            mov     w0, #1
+                       ;; size=4 bbWeight=0.50 PerfScore 0.25
+G_M7834_IG09:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 
-; Total bytes of code 112, prolog size 8, PerfScore 53.75, instruction count 28, allocated bytes for code 112 (MethodHash=c046e165) for method Microsoft.CodeAnalysis.CSharp.ObjectDisplay:ContainsNewLine(System.String):ubyte (FullOpts)
+; Total bytes of code 108, prolog size 8, PerfScore 49.50, instruction count 27, allocated bytes for code 108 (MethodHash=c046e165) for method Microsoft.CodeAnalysis.CSharp.ObjectDisplay:ContainsNewLine(System.String):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -83,7 +80,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 28 (0x0001c) Actual length = 112 (0x000070)
+  Function Length   : 27 (0x0001b) Actual length = 108 (0x00006c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-28 (-3.37%) : 217286.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>cDisplayClass11_0[ubyte]:gexecuteExecutableCodeActions|2():this (FullOpts)
@@ -22,20 +22,20 @@
 ;* V11 tmp4         [V11    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <Microsoft.CodeAnalysis.DeclarationInfo[]>
 ;* V12 tmp5         [V12    ] (  0,  0   )  struct ( 8) zero-ref    "Inlining Arg" <System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.IOperation]>
 ;* V13 tmp6         [V13    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ubyte]>
-;  V14 tmp7         [V14,T03] (  4, 12.50)     int  ->   x4         "Inline stloc first use temp"
+;  V14 tmp7         [V14,T03] (  4, 12.50)     int  ->   x3         "Inline stloc first use temp"
 ;  V15 tmp8         [V15,T06] (  5,  5.50)     ref  ->  x19         "field V01.array (fldOffset=0x0)" P-INDEP
 ;  V16 tmp9         [V16,T08] (  2,  4.50)     ref  ->   x1         single-def "field V03._array (fldOffset=0x0)" P-INDEP
-;  V17 tmp10        [V17,T02] (  4, 12.50)     int  ->   x5         "field V03._index (fldOffset=0x8)" P-INDEP
-;  V18 tmp11        [V18,T04] (  3, 10   )     ref  ->   x6         "field V04.<DeclaredNode>k__BackingField (fldOffset=0x0)" P-INDEP
+;  V17 tmp10        [V17,T02] (  4, 12.50)     int  ->   x4         "field V03._index (fldOffset=0x8)" P-INDEP
+;  V18 tmp11        [V18,T04] (  3, 10   )     ref  ->   x5         "field V04.<DeclaredNode>k__BackingField (fldOffset=0x0)" P-INDEP
 ;* V19 tmp12        [V19    ] (  0,  0   )     ref  ->  zero-ref    "field V04.<DeclaredSymbol>k__BackingField (fldOffset=0x8)" P-INDEP
-;  V20 tmp13        [V20,T05] (  2,  6   )     ref  ->   x4         "field V04.<ExecutableCodeBlocks>k__BackingField (fldOffset=0x10)" P-INDEP
+;  V20 tmp13        [V20,T05] (  2,  6   )     ref  ->   x3         "field V04.<ExecutableCodeBlocks>k__BackingField (fldOffset=0x10)" P-INDEP
 ;  V21 tmp14        [V21,T11] (  5,  2   )     ref  ->  [fp+0x18]  do-not-enreg[H] EH-live "field V05.array (fldOffset=0x0)" P-INDEP
-;  V22 tmp15        [V22,T10] (  5,  2.50)     ref  ->  x20         "field V06.array (fldOffset=0x0)" P-INDEP
+;  V22 tmp15        [V22,T10] (  5,  2.50)     ref  ->  x21         "field V06.array (fldOffset=0x0)" P-INDEP
 ;  V23 tmp16        [V23,T12] (  3,  1.50)     ref  ->   x1         single-def "field V09.array (fldOffset=0x0)" P-INDEP
 ;  V24 tmp17        [V24,T13] (  2,  1   )     ref  ->   x1         single-def "field V10._array (fldOffset=0x0)" P-INDEP
 ;* V25 tmp18        [V25,T15] (  0,  0   )     int  ->  zero-ref    single-def "field V10._index (fldOffset=0x8)" P-INDEP
 ;* V26 tmp19        [V26    ] (  0,  0   )     ref  ->  zero-ref    "field V12.array (fldOffset=0x0)" P-INDEP
-;  V27 tmp20        [V27,T00] (  3, 24   )   byref  ->   x4         "BlockOp address local"
+;  V27 tmp20        [V27,T00] (  3, 24   )   byref  ->   x3         "BlockOp address local"
 ;  V28 PSPSym       [V28,T14] (  1,  1   )    long  ->  [fp+0x30]  do-not-enreg[V] "PSPSym"
 ;  V29 cse0         [V29,T07] (  3,  5   )     int  ->   x2         "CSE - aggressive"
 ;
@@ -103,96 +103,95 @@ G_M3645_IG05:        ; bbWeight=0.50, gcVars=0000000000000002 {V00}, gcrefRegs=0
             ldr     wzr, [x0]
             blr     x1
             ; gcr arg pop 0
-            mov     x3, x0
-            ; gcrRegs +[x3]
-            str     x3, [fp, #0x20]    // [V02 loc1]
+            str     x0, [fp, #0x20]  // [V02 loc1]
             ; GC ptr vars +{V02}
-                     ;; size=108 bbWeight=0.50 PerfScore 14.00
-G_M3645_IG06:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=80008 {x3 x19}, byrefRegs=0000 {}, gcvars, byref, isz
+                     ;; size=104 bbWeight=0.50 PerfScore 13.75
+G_M3645_IG06:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, gcvars, byref, isz
             ; gcrRegs -[x0]
-            ldr     x0, [fp, #0x28]  // [V00 this]
-            ; gcrRegs +[x0]
-            ldr     x1, [x0, #0x68]
+            ldr     x20, [fp, #0x28]  // [V00 this]
+            ; gcrRegs +[x20]
+            ldr     x1, [x20, #0x68]
             ; gcrRegs +[x1]
             ldr     w2, [x1, #0x08]
+            mov     w3, wzr
             mov     w4, wzr
-            mov     w5, wzr
             cmp     w2, #0
             ble     G_M3645_IG11
                        ;; size=28 bbWeight=0.50 PerfScore 5.25
-G_M3645_IG07:        ; bbWeight=4, gcrefRegs=8000B {x0 x1 x3 x19}, byrefRegs=0000 {}, byref, isz
-            mov     w6, #24
-            mov     x7, #16
-            umaddl  x4, w4, w6, x7
-            add     x4, x1, x4
-            ; byrRegs +[x4]
-            ldr     x6, [x4]
+G_M3645_IG07:        ; bbWeight=4, gcrefRegs=180002 {x1 x19 x20}, byrefRegs=0000 {}, byref, isz
+            mov     w5, #24
+            mov     x6, #16
+            umaddl  x3, w3, w5, x6
+            add     x3, x1, x3
+            ; byrRegs +[x3]
+            ldr     x5, [x3]
+            ; gcrRegs +[x5]
+            ldr     x3, [x3, #0x10]
+            ; gcrRegs +[x3]
+            ; byrRegs -[x3]
+            ldr     x6, [x20, #0x50]
             ; gcrRegs +[x6]
-            ldr     x4, [x4, #0x10]
-            ; gcrRegs +[x4]
-            ; byrRegs -[x4]
-            ldr     x7, [x0, #0x50]
-            ; gcrRegs +[x7]
-            cmp     x6, x7
+            cmp     x5, x6
             beq     G_M3645_IG09
                        ;; size=36 bbWeight=4 PerfScore 68.00
-G_M3645_IG08:        ; bbWeight=2, gcrefRegs=8005B {x0 x1 x3 x4 x6 x19}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x7]
-            ldr     x7, [x0, #0x48]
-            ; gcrRegs +[x7]
-            cmp     x6, x7
+G_M3645_IG08:        ; bbWeight=2, gcrefRegs=18002A {x1 x3 x5 x19 x20}, byrefRegs=0000 {}, byref, isz
+            ; gcrRegs -[x6]
+            ldr     x6, [x20, #0x48]
+            ; gcrRegs +[x6]
+            cmp     x5, x6
             bne     G_M3645_IG10
                        ;; size=12 bbWeight=2 PerfScore 9.00
-G_M3645_IG09:        ; bbWeight=2, gcrefRegs=001B {x0 x1 x3 x4}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x6-x7 x19]
-            mov     x19, x4
+G_M3645_IG09:        ; bbWeight=2, gcrefRegs=10000A {x1 x3 x20}, byrefRegs=0000 {}, byref, isz
+            ; gcrRegs -[x5-x6 x19]
+            mov     x19, x3
             ; gcrRegs +[x19]
-            ldr     w4, [x19, #0x08]
-            ; gcrRegs -[x4]
-            cbnz    w4, G_M3645_IG12
+            ldr     w3, [x19, #0x08]
+            ; gcrRegs -[x3]
+            cbnz    w3, G_M3645_IG12
                        ;; size=12 bbWeight=2 PerfScore 9.00
-G_M3645_IG10:        ; bbWeight=4, gcrefRegs=8000B {x0 x1 x3 x19}, byrefRegs=0000 {}, byref, isz
-            add     w4, w5, #1
-            sxtw    w5, w4
-            cmp     w2, w5
+G_M3645_IG10:        ; bbWeight=4, gcrefRegs=180002 {x1 x19 x20}, byrefRegs=0000 {}, byref, isz
+            add     w3, w4, #1
+            sxtw    w4, w3
+            cmp     w2, w4
             bgt     G_M3645_IG07
                        ;; size=16 bbWeight=4 PerfScore 10.00
-G_M3645_IG11:        ; bbWeight=0.50, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0000 {}, byref
+G_M3645_IG11:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x1]
+            mov     x0, x20
+            ; gcrRegs +[x0]
             mov     x1, x19
             ; gcrRegs +[x1]
-            mov     x2, x3
+            ldr     x2, [fp, #0x20]   // [V02 loc1]
             ; gcrRegs +[x2]
-            movz    x4, #0xD1FFAB1E      // code for <unknown method>
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #1 LSL #32
-            ldr     x4, [x4]
+            movz    x3, #0xD1FFAB1E      // code for <unknown method>
+            movk    x3, #0xD1FFAB1E LSL #16
+            movk    x3, #1 LSL #32
+            ldr     x3, [x3]
             ; GC ptr vars -{V00}
-            blr     x4
-            ; gcrRegs -[x0-x3 x19]
+            blr     x3
+            ; gcrRegs -[x0-x2 x19-x20]
             ; gcr arg pop 0
             b       G_M3645_IG17
-                     ;; size=32 bbWeight=0.50 PerfScore 3.75
-G_M3645_IG12:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0000 {}, gcvars, byref, isz
-            ; gcrRegs +[x0 x3 x19]
+                       ;; size=36 bbWeight=0.50 PerfScore 4.75
+G_M3645_IG12:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, gcvars, byref, isz
+            ; gcrRegs +[x19-x20]
             ; GC ptr vars +{V00}
-            ldrb    w1, [x0, #0x42]
-            ldrb    w2, [x0, #0x44]
+            ldrb    w1, [x20, #0x42]
+            ldrb    w2, [x20, #0x44]
             orr     w1, w1, w2
             cbz     w1, G_M3645_IG13
-            ldr     x0, [x0, #0x08]
-            ldr     x20, [fp, #0x28]   // [V00 this]
-            ; gcrRegs +[x20]
+            ldr     x0, [x20, #0x08]
+            ; gcrRegs +[x0]
             ldr     x1, [x20, #0x18]
             ; gcrRegs +[x1]
-            mov     x2, x3
+            ldr     x2, [fp, #0x20]   // [V02 loc1]
             ; gcrRegs +[x2]
-            movz    x4, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ubyte]:<ExecuteDeclaringReferenceActions>g__addExecutableCodeBlockAnalyzerActions|11_8(Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+GroupedAnalyzerActions[ubyte],Microsoft.CodeAnalysis.Diagnostics.AnalysisScope,Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+ExecutableCodeBlockAnalyzerActions[ubyte]])
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #1 LSL #32
-            ldr     x4, [x4]
-            blr     x4
-            ; gcrRegs -[x0-x3]
+            movz    x3, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ubyte]:<ExecuteDeclaringReferenceActions>g__addExecutableCodeBlockAnalyzerActions|11_8(Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+GroupedAnalyzerActions[ubyte],Microsoft.CodeAnalysis.Diagnostics.AnalysisScope,Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+ExecutableCodeBlockAnalyzerActions[ubyte]])
+            movk    x3, #0xD1FFAB1E LSL #16
+            movk    x3, #1 LSL #32
+            ldr     x3, [x3]
+            blr     x3
+            ; gcrRegs -[x0-x2]
             ; gcr arg pop 0
             ldp     x0, x1, [x20, #0x10]
             ; gcrRegs +[x0-x1]
@@ -205,32 +204,28 @@ G_M3645_IG12:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRe
             blr     x3
             ; gcrRegs -[x0-x2]
             ; gcr arg pop 0
-            mov     x0, x20
-            ; gcrRegs +[x0]
-            ldr     x3, [fp, #0x20]    // [V02 loc1]
-            ; gcrRegs +[x3]
-                       ;; size=88 bbWeight=0.50 PerfScore 17.75
-G_M3645_IG13:        ; bbWeight=0.50, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x20]
-            ldrb    w2, [x0, #0x43]
-            ldrb    w1, [x0, #0x44]
+                      ;; size=76 bbWeight=0.50 PerfScore 16.25
+G_M3645_IG13:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
+            ldrb    w2, [x20, #0x43]
+            ldrb    w1, [x20, #0x44]
             orr     w2, w2, w1
             cbz     w2, G_M3645_IG11
-            ldr     x2, [x0, #0x70]
+            ldr     x2, [x20, #0x70]
             ; gcrRegs +[x2]
-            ldr     x1, [x0, #0x28]
+            ldr     x1, [x20, #0x28]
             ; gcrRegs +[x1]
             mov     x0, x19
-            movz    x4, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ubyte]:GetOperationBlocksToAnalyze(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.SyntaxNode],Microsoft.CodeAnalysis.SemanticModel,System.Threading.CancellationToken):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.IOperation]
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #1 LSL #32
-            ldr     x4, [x4]
-            blr     x4
-            ; gcrRegs -[x1-x3]
+            ; gcrRegs +[x0]
+            movz    x3, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ubyte]:GetOperationBlocksToAnalyze(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.SyntaxNode],Microsoft.CodeAnalysis.SemanticModel,System.Threading.CancellationToken):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.IOperation]
+            movk    x3, #0xD1FFAB1E LSL #16
+            movk    x3, #1 LSL #32
+            ldr     x3, [x3]
+            blr     x3
+            ; gcrRegs -[x1-x2]
             ; gcr arg pop 0
             str     x0, [fp, #0x18]    // [V21 tmp14]
             ; GC ptr vars +{V21}
-            ldr     x0, [fp, #0x28]  // [V00 this]
+            mov     x0, x20
             ldr     x1, [fp, #0x18]   // [V21 tmp14]
             ; gcrRegs +[x1]
             movz    x2, #0xD1FFAB1E      // code for <unknown method>
@@ -240,22 +235,22 @@ G_M3645_IG13:        ; bbWeight=0.50, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=000
             blr     x2
             ; gcrRegs -[x1]
             ; gcr arg pop 0
-            mov     x20, x0
-            ; gcrRegs +[x20]
-            ldr     w2, [x20, #0x08]
-            ldp     x3, x0, [fp, #0x20]    // [V02 loc1], [V00 this]
-            ; gcrRegs +[x3]
+            mov     x21, x0
+            ; gcrRegs +[x21]
+            ldr     w2, [x21, #0x08]
             cbz     w2, G_M3645_IG11
-                     ;; size=96 bbWeight=0.50 PerfScore 18.75
-G_M3645_IG14:        ; bbWeight=0.50, gcrefRegs=180009 {x0 x3 x19 x20}, byrefRegs=0000 {}, byref, isz
-            ldrb    w2, [x0, #0x43]
+                      ;; size=92 bbWeight=0.50 PerfScore 16.50
+G_M3645_IG14:        ; bbWeight=0.50, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+            ; gcrRegs -[x0]
+            ldrb    w2, [x20, #0x43]
...
  
+12 (+27.27%) : 305817.dasm - System.IO.Hashing.Crc32:UpdateVectorized(uint,System.ReadOnlySpan`1[ubyte]):uint (FullOpts)
@@ -96,8 +96,8 @@
 ;* V85 tmp70        [V85    ] (  0,  0   )  simd16  ->  zero-ref    HFA(simd16)  "Inline return value spill temp" <System.Runtime.Intrinsics.Vector128`1[ulong]>
 ;* V86 tmp71        [V86    ] (  0,  0   )  simd16  ->  zero-ref    HFA(simd16)  ld-addr-op "Inline ldloca(s) first use temp" <System.Runtime.Intrinsics.Vector128`1[ulong]>
 ;* V87 tmp72        [V87    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
-;  V88 tmp73        [V88,T00] (  2,  1   )   byref  ->  [fp+0x18]  single-def "field V01._reference (fldOffset=0x0)" P-INDEP
-;  V89 tmp74        [V89,T01] (  1,  1   )     int  ->   x2         single-def "field V01._length (fldOffset=0x8)" P-INDEP
+;  V88 tmp73        [V88,T00] (  2,  1   )   byref  ->  [fp+0x10]  single-def "field V01._reference (fldOffset=0x0)" P-INDEP
+;  V89 tmp74        [V89,T01] (  2,  1   )     int  ->  [fp+0x1C]  single-def "field V01._length (fldOffset=0x8)" P-INDEP
 ;* V90 tmp75        [V90    ] (  0,  0   )   byref  ->  zero-ref    "field V21._reference (fldOffset=0x0)" P-INDEP
 ;* V91 tmp76        [V91    ] (  0,  0   )     int  ->  zero-ref    "field V21._length (fldOffset=0x8)" P-INDEP
 ;* V92 tmp77        [V92    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V22._reference (fldOffset=0x0)" P-INDEP
@@ -110,13 +110,16 @@
 G_M1352_IG01:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
             stp     fp, lr, [sp, #-0x20]!
             mov     fp, sp
-            str     x1, [fp, #0x18]    // [V88 tmp73]
+            str     x1, [fp, #0x10] // [V88 tmp73]
             ; GC ptr vars +{V88}
-                        ;; size=12 bbWeight=0 PerfScore 0.00
+            str     w2, [fp, #0x1C]   // [V89 tmp74]
+                       ;; size=16 bbWeight=0 PerfScore 0.00
 G_M1352_IG02:        ; bbWeight=0, gcVars=0000000000000001 {V88}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
-            ldr     x1, [fp, #0x18]  // [V88 tmp73]
+            ldr     x1, [fp, #0x10] // [V88 tmp73]
             ; byrRegs +[x1]
             ldrsb   wzr, [x1]
+            ldr     w2, [fp, #0x1C] // [V89 tmp74]
+            cmp     w2, #128
             movz    x0, #0xD1FFAB1E      // code for System.ThrowHelper:ThrowUnreachableException()
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #1 LSL #32
@@ -125,9 +128,9 @@ G_M1352_IG02:        ; bbWeight=0, gcVars=0000000000000001 {V88}, gcrefRegs=0000
             blr     x0
             ; byrRegs -[x1]
             brk_unix #0
-                      ;; size=32 bbWeight=0 PerfScore 0.00
+                      ;; size=40 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 44, prolog size 8, PerfScore 0.00, instruction count 11, allocated bytes for code 44 (MethodHash=d8e4fab7) for method System.IO.Hashing.Crc32:UpdateVectorized(uint,System.ReadOnlySpan`1[ubyte]):uint (FullOpts)
+; Total bytes of code 56, prolog size 8, PerfScore 0.00, instruction count 14, allocated bytes for code 56 (MethodHash=d8e4fab7) for method System.IO.Hashing.Crc32:UpdateVectorized(uint,System.ReadOnlySpan`1[ubyte]):uint (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -138,7 +141,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 11 (0x0000b) Actual length = 44 (0x00002c)
+  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
   ---- Epilog scopes ----
   No epilogs
   ---- Unwind codes ----
  
+12 (+27.27%) : 305834.dasm - System.IO.Hashing.Crc64:UpdateVectorized(ulong,System.ReadOnlySpan`1[ubyte]):ulong (FullOpts)
@@ -175,8 +175,8 @@
 ;* V164 tmp147      [V164    ] (  0,  0   )  simd16  ->  zero-ref    HFA(simd16)  "Inline return value spill temp" <System.Runtime.Intrinsics.Vector128`1[ulong]>
 ;* V165 tmp148      [V165    ] (  0,  0   )  simd16  ->  zero-ref    HFA(simd16)  ld-addr-op "Inline ldloca(s) first use temp" <System.Runtime.Intrinsics.Vector128`1[ulong]>
 ;* V166 tmp149      [V166    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
-;  V167 tmp150      [V167,T00] (  2,  1   )   byref  ->  [fp+0x18]  single-def "field V01._reference (fldOffset=0x0)" P-INDEP
-;  V168 tmp151      [V168,T01] (  1,  1   )     int  ->   x2         single-def "field V01._length (fldOffset=0x8)" P-INDEP
+;  V167 tmp150      [V167,T00] (  2,  1   )   byref  ->  [fp+0x10]  single-def "field V01._reference (fldOffset=0x0)" P-INDEP
+;  V168 tmp151      [V168,T01] (  2,  1   )     int  ->  [fp+0x1C]  single-def "field V01._length (fldOffset=0x8)" P-INDEP
 ;* V169 tmp152      [V169    ] (  0,  0   )   byref  ->  zero-ref    "field V23._reference (fldOffset=0x0)" P-INDEP
 ;* V170 tmp153      [V170    ] (  0,  0   )     int  ->  zero-ref    "field V23._length (fldOffset=0x8)" P-INDEP
 ;* V171 tmp154      [V171    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V25._reference (fldOffset=0x0)" P-INDEP
@@ -189,13 +189,16 @@
 G_M26443_IG01:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
             stp     fp, lr, [sp, #-0x20]!
             mov     fp, sp
-            str     x1, [fp, #0x18]    // [V167 tmp150]
+            str     x1, [fp, #0x10]   // [V167 tmp150]
             ; GC ptr vars +{V167}
-                     ;; size=12 bbWeight=0 PerfScore 0.00
+            str     w2, [fp, #0x1C]   // [V168 tmp151]
+                       ;; size=16 bbWeight=0 PerfScore 0.00
 G_M26443_IG02:        ; bbWeight=0, gcVars=0000000000000001 {V167}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
-            ldr     x1, [fp, #0x18]    // [V167 tmp150]
+            ldr     x1, [fp, #0x10]   // [V167 tmp150]
             ; byrRegs +[x1]
             ldrsb   wzr, [x1]
+            ldr     w2, [fp, #0x1C] // [V168 tmp151]
+            cmp     w2, #0xD1FFAB1E
             movz    x0, #0xD1FFAB1E      // code for System.ThrowHelper:ThrowUnreachableException()
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #1 LSL #32
@@ -204,9 +207,9 @@ G_M26443_IG02:        ; bbWeight=0, gcVars=0000000000000001 {V167}, gcrefRegs=00
             blr     x0
             ; byrRegs -[x1]
             brk_unix #0
-                      ;; size=32 bbWeight=0 PerfScore 0.00
+                      ;; size=40 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 44, prolog size 8, PerfScore 0.00, instruction count 11, allocated bytes for code 44 (MethodHash=f22d98b4) for method System.IO.Hashing.Crc64:UpdateVectorized(ulong,System.ReadOnlySpan`1[ubyte]):ulong (FullOpts)
+; Total bytes of code 56, prolog size 8, PerfScore 0.00, instruction count 14, allocated bytes for code 56 (MethodHash=f22d98b4) for method System.IO.Hashing.Crc64:UpdateVectorized(ulong,System.ReadOnlySpan`1[ubyte]):ulong (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -217,7 +220,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 11 (0x0000b) Actual length = 44 (0x00002c)
+  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
   ---- Epilog scopes ----
   No epilogs
   ---- Unwind codes ----
  
+28 (+35.00%) : 259373.dasm - Microsoft.CSharp.RuntimeBinder.BinderHelper:IsDynamicallyTypedRuntimeProxy(System.Dynamic.DynamicMetaObject,Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo):ubyte (FullOpts)
@@ -15,38 +15,51 @@
 ;* V04 tmp1         [V04    ] (  0,  0   )     int  ->  zero-ref   
 ;* V05 tmp2         [V05,T03] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline return value spill temp" <System.Object>
 ;* V06 tmp3         [V06    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V07 rat0         [V07,T02] (  0,  0   )     ref  ->  zero-ref    "Spilling to split statement for tree"
+;  V07 rat0         [V07,T02] (  2,  2   )     ref  ->  x19         "Spilling to split statement for tree"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M52904_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x10]!
+            stp     fp, lr, [sp, #-0x20]!
+            str     x19, [sp, #0x18]
             mov     fp, sp
-                       ;; size=8 bbWeight=1 PerfScore 1.50
+                       ;; size=12 bbWeight=1 PerfScore 2.50
 G_M52904_IG02:        ; bbWeight=1, gcrefRegs=0003 {x0 x1}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x0-x1]
-            cbz     x1, G_M52904_IG04
+            cbz     x1, G_M52904_IG05
                        ;; size=4 bbWeight=1 PerfScore 1.00
 G_M52904_IG03:        ; bbWeight=0.50, gcrefRegs=0003 {x0 x1}, byrefRegs=0000 {}, byref, isz
             ldr     w1, [x1, #0x10]
             ; gcrRegs -[x1]
-            tbnz    w1, #0, G_M52904_IG04
-            ldr     xzr, [x0, #0x08]
+            tbnz    w1, #0, G_M52904_IG05
+            ldr     x19, [x0, #0x08]
+            ; gcrRegs +[x19]
             movz    x0, #0xD1FFAB1E
             ; gcrRegs -[x0]
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #1 LSL #32
             ldr     w0, [x0]
-            tbz     w0, #0, G_M52904_IG06
+            tbz     w0, #0, G_M52904_IG07
                      ;; size=32 bbWeight=0.50 PerfScore 6.25
-G_M52904_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M52904_IG04:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
+            movz    x0, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
+            movk    x0, #0xD1FFAB1E LSL #16
+            movk    x0, #1 LSL #32
+            ldr     x0, [x0]
+            ; gcrRegs +[x0]
+            cmp     x19, x0
+                       ;; size=20 bbWeight=0.50 PerfScore 2.50
+G_M52904_IG05:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x0 x19]
             mov     w0, wzr
                        ;; size=4 bbWeight=1 PerfScore 0.50
-G_M52904_IG05:        ; bbWeight=1, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
+G_M52904_IG06:        ; bbWeight=1, epilog, nogc, extend
+            ldr     x19, [sp, #0x18]
+            ldp     fp, lr, [sp], #0x20
             ret     lr
-                        ;; size=8 bbWeight=1 PerfScore 2.00
-G_M52904_IG06:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+                      ;; size=12 bbWeight=1 PerfScore 4.00
+G_M52904_IG07:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, gcvars, byref
+            ; gcrRegs +[x19]
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #1 LSL #32
@@ -55,18 +68,18 @@ G_M52904_IG06:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             b       G_M52904_IG04
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 80, prolog size 8, PerfScore 11.25, instruction count 20, allocated bytes for code 80 (MethodHash=c74e3157) for method Microsoft.CSharp.RuntimeBinder.BinderHelper:IsDynamicallyTypedRuntimeProxy(System.Dynamic.DynamicMetaObject,Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo):ubyte (FullOpts)
+; Total bytes of code 108, prolog size 12, PerfScore 16.75, instruction count 27, allocated bytes for code 108 (MethodHash=c74e3157) for method Microsoft.CSharp.RuntimeBinder.BinderHelper:IsDynamicallyTypedRuntimeProxy(System.Dynamic.DynamicMetaObject,Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 1
+  Code Words        : 2
   Epilog Count      : 1
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 20 (0x00014) Actual length = 80 (0x000050)
+  Function Length   : 27 (0x0001b) Actual length = 108 (0x00006c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -74,7 +87,10 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    81          save_fplr_x #1 (0x01); stp fp, lr, [sp, #-16]!
+    D0 03       save_reg X#0 Z#3 (0x03); str x19, [sp, #24]
+    83          save_fplr_x #3 (0x03); stp fp, lr, [sp, #-32]!
+    E4          end
+    E4          end
     E4          end
     E4          end
 
  
  
libraries_tests.run.osx.arm64.Release.mch
-24 (-7.41%) : 224873.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.Canon]:MergeWithGlobalListInOrder(System.Canon[]):this (Tier1)
@@ -10,13 +10,13 @@
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T06] (  5,  4   )     ref  ->  x20         this class-hnd single-def <System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]>
-;  V01 arg1         [V01,T02] (  9, 14.24)     ref  ->  x19         class-hnd single-def <System.__Canon[]>
+;  V01 arg1         [V01,T02] (  8, 16.34)     ref  ->  x19         class-hnd single-def <System.__Canon[]>
 ;  V02 loc0         [V02,T07] (  3,  2.01)     ref  ->  x21         class-hnd single-def <System.__Canon[]>
 ;  V03 loc1         [V03,T09] (  4,  0.17)     ref  ->  x21         class-hnd single-def <System.__Canon[]>
 ;  V04 loc2         [V04,T08] (  5,  0.32)     int  ->  x22        
-;  V05 loc3         [V05,T03] (  6, 15.21)     ref  ->  x23         class-hnd <System.__Canon>
-;  V06 loc4         [V06,T01] (  9, 20.29)     int  ->  x24        
-;  V07 loc5         [V07,T00] (  5, 22.33)     ref  ->   x0         class-hnd <System.__Canon>
+;  V05 loc3         [V05,T03] (  6, 17.31)     ref  ->  x23         class-hnd <System.__Canon>
+;  V06 loc4         [V06,T00] (  6, 22.40)     int  ->  x24        
+;  V07 loc5         [V07,T01] (  5, 22.33)     ref  ->   x0         class-hnd <System.__Canon>
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V09 tmp1         [V09,T05] (  2,  9.06)     int  ->   x0         "guarded devirt return temp"
 ;* V10 tmp2         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "guarded devirt this exact temp" <System.Reflection.RuntimeMethodInfo>
@@ -40,7 +40,7 @@ G_M50755_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
 G_M50755_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             ldr     x21, [x20, #0x08]
             ; gcrRegs +[x21]
-            cbnz    x21, G_M50755_IG07
+            cbnz    x21, G_M50755_IG05
                        ;; size=8 bbWeight=1 PerfScore 4.00
 G_M50755_IG03:        ; bbWeight=0.99, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x21]
@@ -59,39 +59,28 @@ G_M50755_IG04:        ; bbWeight=0.99, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=20 bbWeight=0.99 PerfScore 4.96
-G_M50755_IG05:        ; bbWeight=4.21, gcVars=0000000000000000 {}, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, gcvars, byref, isz
-            ; gcrRegs +[x0 x19-x21 x23]
-            ldr     x1, [x23, #0x50]
-            ldr     x0, [x0, #0x50]
-            ; gcrRegs -[x0]
-            cmp     x1, x0
-            bne     G_M50755_IG14
-                       ;; size=16 bbWeight=4.21 PerfScore 31.59
-G_M50755_IG06:        ; bbWeight=33.70, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
-            b       G_M50755_IG15
-                       ;; size=4 bbWeight=33.70 PerfScore 33.70
-G_M50755_IG07:        ; bbWeight=0.01, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x23]
+G_M50755_IG05:        ; bbWeight=0.01, gcVars=0000000000000000 {}, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, gcvars, byref, isz
+            ; gcrRegs +[x19-x21]
             mov     w22, wzr
             ldr     w0, [x21, #0x08]
             cmp     w0, #0
-            ble     G_M50755_IG17
+            ble     G_M50755_IG15
                        ;; size=16 bbWeight=0.01 PerfScore 0.04
-G_M50755_IG08:        ; bbWeight=0.07, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG06:        ; bbWeight=0.07, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
             add     x0, x21, #16
             ; byrRegs +[x0]
             ldr     x23, [x0, w22, UXTW #3]
             ; gcrRegs +[x23]
-            cbz     x23, G_M50755_IG17
+            cbz     x23, G_M50755_IG15
                        ;; size=12 bbWeight=0.07 PerfScore 0.33
-G_M50755_IG09:        ; bbWeight=0.07, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG07:        ; bbWeight=0.07, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             ; byrRegs -[x0]
             mov     w24, wzr
             ldr     w0, [x19, #0x08]
             cmp     w0, #0
-            ble     G_M50755_IG16
+            ble     G_M50755_IG14
                        ;; size=16 bbWeight=0.07 PerfScore 0.36
-G_M50755_IG10:        ; bbWeight=4.53, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG08:        ; bbWeight=4.53, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             add     x0, x19, #16
             ; byrRegs +[x0]
             ldr     x0, [x0, w24, UXTW #3]
@@ -102,9 +91,9 @@ G_M50755_IG10:        ; bbWeight=4.53, gcrefRegs=B80000 {x19 x20 x21 x23}, byref
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #1 LSL #32
             cmp     x1, x2
-            bne     G_M50755_IG13
+            bne     G_M50755_IG10
                        ;; size=32 bbWeight=4.53 PerfScore 43.02
-G_M50755_IG11:        ; bbWeight=4.21, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG09:        ; bbWeight=4.21, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             mov     x1, x23
             ; gcrRegs +[x1]
             ldr     x1, [x1]
@@ -113,13 +102,15 @@ G_M50755_IG11:        ; bbWeight=4.21, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, by
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #1 LSL #32
             cmp     x1, x2
-            beq     G_M50755_IG05
-                       ;; size=28 bbWeight=4.21 PerfScore 27.38
-G_M50755_IG12:        ; bbWeight=1.05, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            bne     G_M50755_IG11
+            ldr     x1, [x23, #0x50]
+            ldr     x0, [x0, #0x50]
             ; gcrRegs -[x0]
-            b       G_M50755_IG19
-                       ;; size=4 bbWeight=1.05 PerfScore 1.05
-G_M50755_IG13:        ; bbWeight=4.53, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+            cmp     x1, x0
+            bne     G_M50755_IG11
+            b       G_M50755_IG13
+                       ;; size=48 bbWeight=4.21 PerfScore 63.18
+G_M50755_IG10:        ; bbWeight=4.53, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x0]
             mov     x1, x23
             ; gcrRegs +[x1]
@@ -129,16 +120,20 @@ G_M50755_IG13:        ; bbWeight=4.53, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, by
             blr     x2
             ; gcrRegs -[x0-x1]
             ; gcr arg pop 0
-            cbnz    w0, G_M50755_IG15
+            cbnz    w0, G_M50755_IG13
                       ;; size=24 bbWeight=4.53 PerfScore 52.08
-G_M50755_IG14:        ; bbWeight=4.53, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG11:        ; bbWeight=4.53, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             add     w24, w24, #1
             ldr     w1, [x19, #0x08]
             cmp     w1, w24
-            ble     G_M50755_IG16
-            b       G_M50755_IG10
-                       ;; size=20 bbWeight=4.53 PerfScore 27.17
-G_M50755_IG15:        ; bbWeight=2.11, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            bgt     G_M50755_IG08
+                       ;; size=16 bbWeight=4.53 PerfScore 22.64
+G_M50755_IG12:        ; bbWeight=0.08, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x23]
+            b       G_M50755_IG14
+                       ;; size=4 bbWeight=0.08 PerfScore 0.08
+G_M50755_IG13:        ; bbWeight=4.21, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            ; gcrRegs +[x23]
             sxtw    x1, w24
             mov     x0, x19
             ; gcrRegs +[x0]
@@ -147,14 +142,14 @@ G_M50755_IG15:        ; bbWeight=2.11, gcrefRegs=B80000 {x19 x20 x21 x23}, byref
             bl      CORINFO_HELP_ARRADDR_ST
             ; gcrRegs -[x0 x2 x23]
             ; gcr arg pop 0
-                      ;; size=16 bbWeight=2.11 PerfScore 5.26
-G_M50755_IG16:        ; bbWeight=0.08, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+                     ;; size=16 bbWeight=4.21 PerfScore 10.53
+G_M50755_IG14:        ; bbWeight=0.08, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
             add     w22, w22, #1
             ldr     w14, [x21, #0x08]
             cmp     w14, w22
-            bgt     G_M50755_IG08
+            bgt     G_M50755_IG06
                      ;; size=16 bbWeight=0.08 PerfScore 0.40
-G_M50755_IG17:        ; bbWeight=0.01, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
+G_M50755_IG15:        ; bbWeight=0.01, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x21]
             add     x14, x20, #8
             ; byrRegs +[x14]
@@ -164,23 +159,15 @@ G_M50755_IG17:        ; bbWeight=0.01, gcrefRegs=180000 {x19 x20}, byrefRegs=000
             ; gcrRegs -[x15 x19-x20]
             ; byrRegs -[x14]
                        ;; size=12 bbWeight=0.01 PerfScore 0.02
-G_M50755_IG18:        ; bbWeight=0.01, epilog, nogc, extend
+G_M50755_IG16:        ; bbWeight=0.01, epilog, nogc, extend
             ldp     x23, x24, [sp, #0x30]
             ldp     x21, x22, [sp, #0x20]
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=20 bbWeight=0.01 PerfScore 0.04
-G_M50755_IG19:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, gcvars, byref, isz
-            ; gcrRegs +[x19-x21 x23]
-            add     w24, w24, #1
-            ldr     w0, [x19, #0x08]
-            cmp     w0, w24
-            bgt     G_M50755_IG10
-            b       G_M50755_IG16
-                       ;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 324, prolog size 28, PerfScore 238.89, instruction count 81, allocated bytes for code 324 (MethodHash=8aec39bc) for method System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
+; Total bytes of code 300, prolog size 28, PerfScore 209.17, instruction count 75, allocated bytes for code 300 (MethodHash=8aec39bc) for method System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -191,7 +178,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 81 (0x00051) Actual length = 324 (0x000144)
+  Function Length   : 75 (0x0004b) Actual length = 300 (0x00012c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-24 (-7.41%) : 209400.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.Canon]:MergeWithGlobalListInOrder(System.Canon[]):this (Tier1)
@@ -10,13 +10,13 @@
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T06] (  5,  4   )     ref  ->  x20         this class-hnd single-def <System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]>
-;  V01 arg1         [V01,T02] (  9, 11.33)     ref  ->  x19         class-hnd single-def <System.__Canon[]>
+;  V01 arg1         [V01,T02] (  8, 12.86)     ref  ->  x19         class-hnd single-def <System.__Canon[]>
 ;  V02 loc0         [V02,T07] (  3,  2.02)     ref  ->  x21         class-hnd single-def <System.__Canon[]>
 ;  V03 loc1         [V03,T09] (  4,  0.23)     ref  ->  x21         class-hnd single-def <System.__Canon[]>
 ;  V04 loc2         [V04,T08] (  5,  0.41)     int  ->  x22        
-;  V05 loc3         [V05,T03] (  6, 11.17)     ref  ->  x23         class-hnd <System.__Canon>
-;  V06 loc4         [V06,T01] (  9, 15.05)     int  ->  x24        
-;  V07 loc5         [V07,T00] (  5, 16.50)     ref  ->   x0         class-hnd <System.__Canon>
+;  V05 loc3         [V05,T03] (  6, 12.70)     ref  ->  x23         class-hnd <System.__Canon>
+;  V06 loc4         [V06,T00] (  6, 16.57)     int  ->  x24        
+;  V07 loc5         [V07,T01] (  5, 16.50)     ref  ->   x0         class-hnd <System.__Canon>
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V09 tmp1         [V09,T05] (  2,  6.72)     int  ->   x0         "guarded devirt return temp"
 ;* V10 tmp2         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "guarded devirt this exact temp" <System.Reflection.RuntimeMethodInfo>
@@ -40,7 +40,7 @@ G_M50755_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
 G_M50755_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             ldr     x21, [x20, #0x08]
             ; gcrRegs +[x21]
-            cbnz    x21, G_M50755_IG07
+            cbnz    x21, G_M50755_IG05
                        ;; size=8 bbWeight=1 PerfScore 4.00
 G_M50755_IG03:        ; bbWeight=0.98, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x21]
@@ -59,39 +59,28 @@ G_M50755_IG04:        ; bbWeight=0.98, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=20 bbWeight=0.98 PerfScore 4.89
-G_M50755_IG05:        ; bbWeight=3.06, gcVars=0000000000000000 {}, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, gcvars, byref, isz
-            ; gcrRegs +[x0 x19-x21 x23]
-            ldr     x1, [x23, #0x50]
-            ldr     x0, [x0, #0x50]
-            ; gcrRegs -[x0]
-            cmp     x1, x0
-            bne     G_M50755_IG14
-                       ;; size=16 bbWeight=3.06 PerfScore 22.93
-G_M50755_IG06:        ; bbWeight=24.46, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
-            b       G_M50755_IG15
-                       ;; size=4 bbWeight=24.46 PerfScore 24.46
-G_M50755_IG07:        ; bbWeight=0.02, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x23]
+G_M50755_IG05:        ; bbWeight=0.02, gcVars=0000000000000000 {}, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, gcvars, byref, isz
+            ; gcrRegs +[x19-x21]
             mov     w22, wzr
             ldr     w0, [x21, #0x08]
             cmp     w0, #0
-            ble     G_M50755_IG17
+            ble     G_M50755_IG15
                        ;; size=16 bbWeight=0.02 PerfScore 0.11
-G_M50755_IG08:        ; bbWeight=0.08, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG06:        ; bbWeight=0.08, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
             add     x0, x21, #16
             ; byrRegs +[x0]
             ldr     x23, [x0, w22, UXTW #3]
             ; gcrRegs +[x23]
-            cbz     x23, G_M50755_IG17
+            cbz     x23, G_M50755_IG15
                        ;; size=12 bbWeight=0.08 PerfScore 0.37
-G_M50755_IG09:        ; bbWeight=0.08, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG07:        ; bbWeight=0.08, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             ; byrRegs -[x0]
             mov     w24, wzr
             ldr     w0, [x19, #0x08]
             cmp     w0, #0
-            ble     G_M50755_IG16
+            ble     G_M50755_IG14
                        ;; size=16 bbWeight=0.08 PerfScore 0.40
-G_M50755_IG10:        ; bbWeight=3.36, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG08:        ; bbWeight=3.36, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             add     x0, x19, #16
             ; byrRegs +[x0]
             ldr     x0, [x0, w24, UXTW #3]
@@ -102,9 +91,9 @@ G_M50755_IG10:        ; bbWeight=3.36, gcrefRegs=B80000 {x19 x20 x21 x23}, byref
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #1 LSL #32
             cmp     x1, x2
-            bne     G_M50755_IG13
+            bne     G_M50755_IG10
                        ;; size=32 bbWeight=3.36 PerfScore 31.92
-G_M50755_IG11:        ; bbWeight=3.06, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG09:        ; bbWeight=3.06, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             mov     x1, x23
             ; gcrRegs +[x1]
             ldr     x1, [x1]
@@ -113,13 +102,15 @@ G_M50755_IG11:        ; bbWeight=3.06, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, by
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #1 LSL #32
             cmp     x1, x2
-            beq     G_M50755_IG05
-                       ;; size=28 bbWeight=3.06 PerfScore 19.87
-G_M50755_IG12:        ; bbWeight=0.76, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            bne     G_M50755_IG11
+            ldr     x1, [x23, #0x50]
+            ldr     x0, [x0, #0x50]
             ; gcrRegs -[x0]
-            b       G_M50755_IG19
-                       ;; size=4 bbWeight=0.76 PerfScore 0.76
-G_M50755_IG13:        ; bbWeight=3.36, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+            cmp     x1, x0
+            bne     G_M50755_IG11
+            b       G_M50755_IG13
+                       ;; size=48 bbWeight=3.06 PerfScore 45.86
+G_M50755_IG10:        ; bbWeight=3.36, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x0]
             mov     x1, x23
             ; gcrRegs +[x1]
@@ -129,16 +120,20 @@ G_M50755_IG13:        ; bbWeight=3.36, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, by
             blr     x2
             ; gcrRegs -[x0-x1]
             ; gcr arg pop 0
-            cbnz    w0, G_M50755_IG15
+            cbnz    w0, G_M50755_IG13
                       ;; size=24 bbWeight=3.36 PerfScore 38.63
-G_M50755_IG14:        ; bbWeight=3.36, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG11:        ; bbWeight=3.36, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             add     w24, w24, #1
             ldr     w1, [x19, #0x08]
             cmp     w1, w24
-            ble     G_M50755_IG16
-            b       G_M50755_IG10
-                       ;; size=20 bbWeight=3.36 PerfScore 20.16
-G_M50755_IG15:        ; bbWeight=1.53, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            bgt     G_M50755_IG08
+                       ;; size=16 bbWeight=3.36 PerfScore 16.80
+G_M50755_IG12:        ; bbWeight=0.10, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x23]
+            b       G_M50755_IG14
+                       ;; size=4 bbWeight=0.10 PerfScore 0.10
+G_M50755_IG13:        ; bbWeight=3.06, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            ; gcrRegs +[x23]
             sxtw    x1, w24
             mov     x0, x19
             ; gcrRegs +[x0]
@@ -147,14 +142,14 @@ G_M50755_IG15:        ; bbWeight=1.53, gcrefRegs=B80000 {x19 x20 x21 x23}, byref
             bl      CORINFO_HELP_ARRADDR_ST
             ; gcrRegs -[x0 x2 x23]
             ; gcr arg pop 0
-                      ;; size=16 bbWeight=1.53 PerfScore 3.82
-G_M50755_IG16:        ; bbWeight=0.10, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+                     ;; size=16 bbWeight=3.06 PerfScore 7.64
+G_M50755_IG14:        ; bbWeight=0.10, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
             add     w22, w22, #1
             ldr     w14, [x21, #0x08]
             cmp     w14, w22
-            bgt     G_M50755_IG08
+            bgt     G_M50755_IG06
                      ;; size=16 bbWeight=0.10 PerfScore 0.50
-G_M50755_IG17:        ; bbWeight=0.02, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
+G_M50755_IG15:        ; bbWeight=0.02, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x21]
             add     x14, x20, #8
             ; byrRegs +[x14]
@@ -164,23 +159,15 @@ G_M50755_IG17:        ; bbWeight=0.02, gcrefRegs=180000 {x19 x20}, byrefRegs=000
             ; gcrRegs -[x15 x19-x20]
             ; byrRegs -[x14]
                        ;; size=12 bbWeight=0.02 PerfScore 0.04
-G_M50755_IG18:        ; bbWeight=0.02, epilog, nogc, extend
+G_M50755_IG16:        ; bbWeight=0.02, epilog, nogc, extend
             ldp     x23, x24, [sp, #0x30]
             ldp     x21, x22, [sp, #0x20]
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=20 bbWeight=0.02 PerfScore 0.11
-G_M50755_IG19:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, gcvars, byref, isz
-            ; gcrRegs +[x19-x21 x23]
-            add     w24, w24, #1
-            ldr     w0, [x19, #0x08]
-            cmp     w0, w24
-            bgt     G_M50755_IG10
-            b       G_M50755_IG16
-                       ;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 324, prolog size 28, PerfScore 180.43, instruction count 81, allocated bytes for code 324 (MethodHash=8aec39bc) for method System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
+; Total bytes of code 300, prolog size 28, PerfScore 158.83, instruction count 75, allocated bytes for code 300 (MethodHash=8aec39bc) for method System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -191,7 +178,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 81 (0x00051) Actual length = 324 (0x000144)
+  Function Length   : 75 (0x0004b) Actual length = 300 (0x00012c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-20 (-6.25%) : 272873.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.Canon]:MergeWithGlobalListInOrder(System.Canon[]):this (Tier1)
@@ -10,13 +10,13 @@
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  5,  4   )     ref  ->  x19         this class-hnd single-def <System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]>
-;  V01 arg1         [V01,T01] (  9,  3.82)     ref  ->  x20         class-hnd single-def <System.__Canon[]>
+;  V01 arg1         [V01,T01] (  8,  3.98)     ref  ->  x20         class-hnd single-def <System.__Canon[]>
 ;  V02 loc0         [V02,T02] (  3,  2.02)     ref  ->  x21         class-hnd single-def <System.__Canon[]>
 ;  V03 loc1         [V03,T08] (  4,  0.15)     ref  ->  x21         class-hnd single-def <System.__Canon[]>
 ;  V04 loc2         [V04,T07] (  5,  0.24)     int  ->  x22        
-;  V05 loc3         [V05,T05] (  6,  0.87)     ref  ->  x23         class-hnd <System.__Canon>
-;  V06 loc4         [V06,T03] (  9,  1.46)     int  ->  x24        
-;  V07 loc5         [V07,T04] (  5,  0.95)     ref  ->   x0         class-hnd <System.__Canon>
+;  V05 loc3         [V05,T04] (  6,  1.03)     ref  ->  x23         class-hnd <System.__Canon>
+;  V06 loc4         [V06,T03] (  6,  1.61)     int  ->  x24        
+;  V07 loc5         [V07,T05] (  5,  0.95)     ref  ->   x0         class-hnd <System.__Canon>
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V09 tmp1         [V09,T09] (  2,  0   )     int  ->   x0         "guarded devirt return temp"
 ;* V10 tmp2         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "guarded devirt this exact temp" <System.Reflection.RuntimeMethodInfo>
@@ -40,7 +40,7 @@ G_M50755_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
 G_M50755_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             ldr     x21, [x19, #0x08]
             ; gcrRegs +[x21]
-            cbnz    x21, G_M50755_IG07
+            cbnz    x21, G_M50755_IG05
                        ;; size=8 bbWeight=1 PerfScore 4.00
 G_M50755_IG03:        ; bbWeight=0.98, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x21]
@@ -59,39 +59,28 @@ G_M50755_IG04:        ; bbWeight=0.98, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=20 bbWeight=0.98 PerfScore 4.88
-G_M50755_IG05:        ; bbWeight=0.32, gcVars=0000000000000000 {}, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, gcvars, byref, isz
-            ; gcrRegs +[x0 x19-x21 x23]
-            ldr     x1, [x23, #0x50]
-            ldr     x0, [x0, #0x50]
-            ; gcrRegs -[x0]
-            cmp     x1, x0
-            bne     G_M50755_IG11
-                       ;; size=16 bbWeight=0.32 PerfScore 2.37
-G_M50755_IG06:        ; bbWeight=2.53, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
-            b       G_M50755_IG12
-                       ;; size=4 bbWeight=2.53 PerfScore 2.53
-G_M50755_IG07:        ; bbWeight=0.02, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x23]
+G_M50755_IG05:        ; bbWeight=0.02, gcVars=0000000000000000 {}, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, gcvars, byref, isz
+            ; gcrRegs +[x19-x21]
             mov     w22, wzr
             ldr     w1, [x21, #0x08]
             cmp     w1, #0
-            ble     G_M50755_IG14
+            ble     G_M50755_IG13
                        ;; size=16 bbWeight=0.02 PerfScore 0.12
-G_M50755_IG08:        ; bbWeight=0.04, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG06:        ; bbWeight=0.04, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
             add     x1, x21, #16
             ; byrRegs +[x1]
             ldr     x23, [x1, w22, UXTW #3]
             ; gcrRegs +[x23]
-            cbz     x23, G_M50755_IG14
+            cbz     x23, G_M50755_IG13
                        ;; size=12 bbWeight=0.04 PerfScore 0.17
-G_M50755_IG09:        ; bbWeight=0.03, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG07:        ; bbWeight=0.03, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             ; byrRegs -[x1]
             mov     w24, wzr
             ldr     w1, [x20, #0x08]
             cmp     w1, #0
-            ble     G_M50755_IG13
+            ble     G_M50755_IG12
                        ;; size=16 bbWeight=0.03 PerfScore 0.17
-G_M50755_IG10:        ; bbWeight=0.32, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG08:        ; bbWeight=0.32, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             add     x1, x20, #16
             ; byrRegs +[x1]
             ldr     x0, [x1, w24, UXTW #3]
@@ -102,7 +91,7 @@ G_M50755_IG10:        ; bbWeight=0.32, gcrefRegs=B80000 {x19 x20 x21 x23}, byref
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #1 LSL #32
             cmp     x1, x2
-            bne     G_M50755_IG16
+            bne     G_M50755_IG15
             mov     x1, x23
             ; gcrRegs +[x1]
             ldr     x1, [x1]
@@ -111,17 +100,25 @@ G_M50755_IG10:        ; bbWeight=0.32, gcrefRegs=B80000 {x19 x20 x21 x23}, byref
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #1 LSL #32
             cmp     x1, x2
-            beq     G_M50755_IG05
-                       ;; size=60 bbWeight=0.32 PerfScore 5.06
-G_M50755_IG11:        ; bbWeight=0.32, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+            bne     G_M50755_IG09
+            ldr     x1, [x23, #0x50]
+            ldr     x0, [x0, #0x50]
             ; gcrRegs -[x0]
+            cmp     x1, x0
+            beq     G_M50755_IG11
+                       ;; size=76 bbWeight=0.32 PerfScore 7.43
+G_M50755_IG09:        ; bbWeight=0.32, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             add     w24, w24, #1
-            ldr     w0, [x20, #0x08]
-            cmp     w0, w24
-            ble     G_M50755_IG13
-            b       G_M50755_IG10
-                       ;; size=20 bbWeight=0.32 PerfScore 1.90
-G_M50755_IG12:        ; bbWeight=0.16, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            ldr     w1, [x20, #0x08]
+            cmp     w1, w24
+            bgt     G_M50755_IG08
+                       ;; size=16 bbWeight=0.32 PerfScore 1.58
+G_M50755_IG10:        ; bbWeight=0.06, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x23]
+            b       G_M50755_IG12
+                       ;; size=4 bbWeight=0.06 PerfScore 0.06
+G_M50755_IG11:        ; bbWeight=0.32, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            ; gcrRegs +[x23]
             sxtw    x1, w24
             mov     x0, x20
             ; gcrRegs +[x0]
@@ -130,14 +127,14 @@ G_M50755_IG12:        ; bbWeight=0.16, gcrefRegs=B80000 {x19 x20 x21 x23}, byref
             bl      CORINFO_HELP_ARRADDR_ST
             ; gcrRegs -[x0 x2 x23]
             ; gcr arg pop 0
-                      ;; size=16 bbWeight=0.16 PerfScore 0.40
-G_M50755_IG13:        ; bbWeight=0.06, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+                     ;; size=16 bbWeight=0.32 PerfScore 0.79
+G_M50755_IG12:        ; bbWeight=0.06, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
             add     w22, w22, #1
             ldr     w14, [x21, #0x08]
             cmp     w14, w22
-            bgt     G_M50755_IG08
+            bgt     G_M50755_IG06
                      ;; size=16 bbWeight=0.06 PerfScore 0.29
-G_M50755_IG14:        ; bbWeight=0.02, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
+G_M50755_IG13:        ; bbWeight=0.02, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x21]
             add     x14, x19, #8
             ; byrRegs +[x14]
@@ -147,14 +144,14 @@ G_M50755_IG14:        ; bbWeight=0.02, gcrefRegs=180000 {x19 x20}, byrefRegs=000
             ; gcrRegs -[x15 x19-x20]
             ; byrRegs -[x14]
                        ;; size=12 bbWeight=0.02 PerfScore 0.05
-G_M50755_IG15:        ; bbWeight=0.02, epilog, nogc, extend
+G_M50755_IG14:        ; bbWeight=0.02, epilog, nogc, extend
             ldp     x23, x24, [sp, #0x30]
             ldp     x21, x22, [sp, #0x20]
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=20 bbWeight=0.02 PerfScore 0.12
-G_M50755_IG16:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, gcvars, byref, isz
+G_M50755_IG15:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, gcvars, byref, isz
             ; gcrRegs +[x0 x19-x21 x23]
             mov     x1, x23
             ; gcrRegs +[x1]
@@ -164,15 +161,11 @@ G_M50755_IG16:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=B80001
             blr     x2
             ; gcrRegs -[x0-x1]
             ; gcr arg pop 0
-            cbnz    w0, G_M50755_IG12
-            add     w24, w24, #1
-            ldr     w0, [x20, #0x08]
-            cmp     w0, w24
-            bgt     G_M50755_IG10
-            b       G_M50755_IG13
-                       ;; size=44 bbWeight=0 PerfScore 0.00
+            cbnz    w0, G_M50755_IG11
+            b       G_M50755_IG09
+                       ;; size=28 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 320, prolog size 28, PerfScore 29.51, instruction count 80, allocated bytes for code 320 (MethodHash=8aec39bc) for method System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
+; Total bytes of code 300, prolog size 28, PerfScore 27.11, instruction count 75, allocated bytes for code 300 (MethodHash=8aec39bc) for method System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -183,7 +176,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 80 (0x00050) Actual length = 320 (0x000140)
+  Function Length   : 75 (0x0004b) Actual length = 300 (0x00012c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+28 (+17.95%) : 617643.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.Threading.CancellationToken]:Enqueue(System.Threading.CancellationToken):this (Tier1)
@@ -14,59 +14,85 @@
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V03 tmp1         [V03,T11] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V04 tmp2         [V04,T00] (  4,  8.02)     ref  ->   x2         class-hnd exact single-def "Inlining Arg" <System.Collections.Concurrent.ConcurrentQueueSegment`1[System.Threading.CancellationToken]>
-;  V05 tmp3         [V05,T04] (  5,  4.92)     ref  ->   x3         class-hnd exact single-def "Inline stloc first use temp" <<unknown class>>
-;  V06 tmp4         [V06,T02] (  6,  5.77)     int  ->  x14         "Inline stloc first use temp"
-;  V07 tmp5         [V07,T06] (  3,  3.04)     int  ->  x15         "Inline stloc first use temp"
+;  V05 tmp3         [V05,T04] (  5,  4.92)     ref  ->  x19         class-hnd exact single-def "Inline stloc first use temp" <<unknown class>>
+;  V06 tmp4         [V06,T02] (  6,  5.77)     int  ->   x4         "Inline stloc first use temp"
+;  V07 tmp5         [V07,T06] (  3,  3.04)     int  ->   x5         "Inline stloc first use temp"
 ;* V08 tmp6         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V09 tmp7         [V09,T09] (  3,  2.12)     int  ->   x6         "Inline stloc first use temp"
+;  V09 tmp7         [V09,T09] (  3,  2.12)     int  ->   x5         "Inline stloc first use temp"
 ;  V10 tmp8         [V10,T03] (  3,  2.95)     ref  ->   x1         single-def "field V01._source (fldOffset=0x0)" P-INDEP
-;  V11 cse0         [V11,T05] (  4,  3.92)    long  ->   x5         "CSE - aggressive"
-;  V12 cse1         [V12,T07] (  3,  2.92)   byref  ->   x4         hoist "CSE - aggressive"
-;  V13 cse2         [V13,T10] (  2,  2.02)     int  ->  x12         "CSE - aggressive"
-;  V14 cse3         [V14,T08] (  3,  2.78)     int  ->   x6         "CSE - aggressive"
+;  V11 cse0         [V11,T05] (  4,  3.92)    long  ->  x20         "CSE - aggressive"
+;  V12 cse1         [V12,T07] (  3,  2.92)   byref  ->   x3         hoist "CSE - aggressive"
+;  V13 cse2         [V13,T10] (  2,  2.02)     int  ->   x6         "CSE - aggressive"
+;  V14 cse3         [V14,T08] (  3,  2.78)     int  ->  x21         "CSE - aggressive"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M43759_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x10]!
+            stp     fp, lr, [sp, #-0x30]!
+            stp     x19, x20, [sp, #0x18]
+            str     x21, [sp, #0x28]
             mov     fp, sp
-                       ;; size=8 bbWeight=1 PerfScore 1.50
+                       ;; size=16 bbWeight=1 PerfScore 3.50
 G_M43759_IG02:        ; bbWeight=1, gcrefRegs=0003 {x0 x1}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x0-x1]
             ldapur  x2, [x0, #0x10]
             ; gcrRegs +[x2]
-            ldr     x3, [x2, #0x08]
-            ; gcrRegs +[x3]
-            add     x4, x2, #0xD1FFAB1E
-            ; byrRegs +[x4]
+            ldr     x19, [x2, #0x08]
+            ; gcrRegs +[x19]
+            add     x3, x2, #0xD1FFAB1E
+            ; byrRegs +[x3]
                         ;; size=12 bbWeight=1 PerfScore 6.50
-G_M43759_IG03:        ; bbWeight=1.01, gcrefRegs=000F {x0 x1 x2 x3}, byrefRegs=0010 {x4}, byref, isz
-            ldapr   w14, [x4]
-            ldr     w15, [x2, #0x18]
-            and     w15, w14, w15
-            ldr     w12, [x3, #0x08]
-            cmp     w15, w12
-            bhs     G_M43759_IG10
-            ubfiz   x15, x15, #4, #32
-            add     x5, x15, #16
-            add     x15, x3, x5
-            ; byrRegs +[x15]
-            ldapr   w15, [x15]
-            ; byrRegs -[x15]
-            sub     w6, w15, w14
-            cbnz    w6, G_M43759_IG07
+G_M43759_IG03:        ; bbWeight=1.01, gcrefRegs=80007 {x0 x1 x2 x19}, byrefRegs=0008 {x3}, byref, isz
+            ldapr   w4, [x3]
+            ldr     w5, [x2, #0x18]
+            and     w5, w4, w5
+            ldr     w6, [x19, #0x08]
+            cmp     w5, w6
+            bhs     G_M43759_IG11
+            ubfiz   x5, x5, #4, #32
+            add     x20, x5, #16
+            add     x5, x19, x20
+            ; byrRegs +[x5]
+            ldapr   w5, [x5]
+            ; byrRegs -[x5]
+            sub     w5, w5, w4
+            cbnz    w5, G_M43759_IG06
                       ;; size=48 bbWeight=1.01 PerfScore 17.71
-G_M43759_IG04:        ; bbWeight=0.91, gcrefRegs=000F {x0 x1 x2 x3}, byrefRegs=0010 {x4}, byref, isz
-            add     w6, w14, #1
-            mov     w15, w14
-            casal   w15, w6, [x4]
-            cmp     w15, w14
+G_M43759_IG04:        ; bbWeight=0.91, gcrefRegs=80007 {x0 x1 x2 x19}, byrefRegs=0008 {x3}, byref, isz
+            add     w21, w4, #1
+            mov     w5, w4
+            casal   w5, w21, [x3]
+            cmp     w5, w4
             bne     G_M43759_IG03
                        ;; size=20 bbWeight=0.91 PerfScore 5.02
-G_M43759_IG05:        ; bbWeight=0.95, gcrefRegs=000A {x1 x3}, byrefRegs=0000 {}, byref
+G_M43759_IG05:        ; bbWeight=0.90, gcrefRegs=80002 {x1 x19}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x0 x2]
-            ; byrRegs -[x4]
-            add     x14, x3, x5
+            ; byrRegs -[x3]
+            b       G_M43759_IG09
+                       ;; size=4 bbWeight=0.90 PerfScore 0.90
+G_M43759_IG06:        ; bbWeight=0.10, gcrefRegs=80007 {x0 x1 x2 x19}, byrefRegs=0008 {x3}, byref, isz
+            ; gcrRegs +[x0 x2]
+            ; byrRegs +[x3]
+            tbz     w5, #31, G_M43759_IG03
+                       ;; size=4 bbWeight=0.10 PerfScore 0.10
+G_M43759_IG07:        ; bbWeight=1, gcrefRegs=0003 {x0 x1}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x2 x19]
+            ; byrRegs -[x3]
+            movz    x2, #0xD1FFAB1E      // code for <unknown method>
+            movk    x2, #0xD1FFAB1E LSL #16
+            movk    x2, #1 LSL #32
+            ldr     x2, [x2]
+                       ;; size=16 bbWeight=1 PerfScore 4.50
+G_M43759_IG08:        ; bbWeight=1, epilog, nogc, extend
+            ldr     x21, [sp, #0x28]
+            ldp     x19, x20, [sp, #0x18]
+            ldp     fp, lr, [sp], #0x30
+            br      x2
+            ; gcr arg pop 0
+                       ;; size=16 bbWeight=1 PerfScore 5.00
+G_M43759_IG09:        ; bbWeight=0.95, gcVars=0000000000000000 {}, gcrefRegs=80002 {x1 x19}, byrefRegs=0000 {}, gcvars, byref
+            ; gcrRegs -[x0] +[x19]
+            add     x14, x19, x20
             ; byrRegs +[x14]
             add     x14, x14, #8
             mov     x15, x1
@@ -74,51 +100,36 @@ G_M43759_IG05:        ; bbWeight=0.95, gcrefRegs=000A {x1 x3}, byrefRegs=0000 {}
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x1 x15]
             ; byrRegs -[x14]
-            add     x2, x3, x5
-            ; byrRegs +[x2]
-            stlr    w6, [x2]
+            add     x0, x19, x20
+            ; byrRegs +[x0]
+            stlr    w21, [x0]
                       ;; size=24 bbWeight=0.95 PerfScore 3.80
-G_M43759_IG06:        ; bbWeight=0.95, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
+G_M43759_IG10:        ; bbWeight=0.95, epilog, nogc, extend
+            ldr     x21, [sp, #0x28]
+            ldp     x19, x20, [sp, #0x18]
+            ldp     fp, lr, [sp], #0x30
             ret     lr
-                        ;; size=8 bbWeight=0.95 PerfScore 1.90
-G_M43759_IG07:        ; bbWeight=0.10, gcVars=0000000000000000 {}, gcrefRegs=000F {x0 x1 x2 x3}, byrefRegs=0010 {x4}, gcvars, byref, isz
-            ; gcrRegs +[x0-x2]
-            ; byrRegs -[x2] +[x4]
-            tbz     w6, #31, G_M43759_IG03
-                       ;; size=4 bbWeight=0.10 PerfScore 0.10
-G_M43759_IG08:        ; bbWeight=1, gcrefRegs=0003 {x0 x1}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x2-x3]
-            ; byrRegs -[x4]
-            movz    x2, #0xD1FFAB1E      // code for <unknown method>
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            ldr     x2, [x2]
-                       ;; size=16 bbWeight=1 PerfScore 4.50
-G_M43759_IG09:        ; bbWeight=1, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
-            br      x2
-            ; gcr arg pop 0
-                       ;; size=8 bbWeight=1 PerfScore 2.00
-G_M43759_IG10:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
-            ; gcrRegs -[x0-x1]
+                       ;; size=16 bbWeight=0.95 PerfScore 4.75
+G_M43759_IG11:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            ; gcrRegs -[x19]
+            ; byrRegs -[x0]
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
             brk_unix #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 156, prolog size 8, PerfScore 43.03, instruction count 39, allocated bytes for code 156 (MethodHash=45c55510) for method System.Collections.Concurrent.ConcurrentQueue`1[System.Threading.CancellationToken]:Enqueue(System.Threading.CancellationToken):this (Tier1)
+; Total bytes of code 184, prolog size 16, PerfScore 51.78, instruction count 46, allocated bytes for code 184 (MethodHash=45c55510) for method System.Collections.Concurrent.ConcurrentQueue`1[System.Threading.CancellationToken]:Enqueue(System.Threading.CancellationToken):this (Tier1)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 1
+  Code Words        : 2
   Epilog Count      : 2
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 39 (0x00027) Actual length = 156 (0x00009c)
+  Function Length   : 46 (0x0002e) Actual length = 184 (0x0000b8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -129,7 +140,9 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    81          save_fplr_x #1 (0x01); stp fp, lr, [sp, #-16]!
+    D0 85       save_reg X#2 Z#5 (0x05); str x21, [sp, #40]
+    C8 03       save_regp X#0 Z#3 (0x03); stp x19, x20, [sp, #24]
+    85          save_fplr_x #5 (0x05); stp fp, lr, [sp, #-48]!
     E4          end
     E4          end
 
  
+28 (+19.44%) : 530596.dasm - System.Collections.Concurrent.ConcurrentQueue`1[int]:Enqueue(int):this (Tier1)
@@ -18,18 +18,20 @@
 ;  V06 tmp4         [V06,T03] (  6,  5.97)     int  ->   x5         "Inline stloc first use temp"
 ;  V07 tmp5         [V07,T05] (  3,  3   )     int  ->   x6         "Inline stloc first use temp"
 ;* V08 tmp6         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V09 tmp7         [V09,T10] (  3,  2.01)     int  ->   x8         "Inline stloc first use temp"
-;  V10 cse0         [V10,T06] (  3,  3.00)   byref  ->   x7         "CSE - aggressive"
-;  V11 cse1         [V11,T07] (  3,  3.00)   byref  ->   x6         "CSE - aggressive"
+;  V09 tmp7         [V09,T10] (  3,  2.01)     int  ->   x6         "Inline stloc first use temp"
+;  V10 cse0         [V10,T06] (  3,  3.00)   byref  ->  x20         "CSE - aggressive"
+;  V11 cse1         [V11,T07] (  3,  3.00)   byref  ->  x19         "CSE - aggressive"
 ;  V12 cse2         [V12,T08] (  3,  2.99)   byref  ->   x4         hoist "CSE - aggressive"
-;  V13 cse3         [V13,T09] (  3,  2.98)     int  ->   x8         "CSE - aggressive"
+;  V13 cse3         [V13,T09] (  3,  2.98)     int  ->  x21         "CSE - aggressive"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M7919_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x10]!
+            stp     fp, lr, [sp, #-0x30]!
+            stp     x19, x20, [sp, #0x18]
+            str     x21, [sp, #0x28]
             mov     fp, sp
-                       ;; size=8 bbWeight=1 PerfScore 1.50
+                       ;; size=16 bbWeight=1 PerfScore 3.50
 G_M7919_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x0]
             ldapur  x2, [x0, #0x10]
@@ -48,37 +50,27 @@ G_M7919_IG03:        ; bbWeight=1, gcrefRegs=000D {x0 x2 x3}, byrefRegs=0010 {x4
             bhs     G_M7919_IG10
             ubfiz   x6, x6, #3, #32
             add     x6, x6, #16
-            add     x6, x3, x6
-            ; byrRegs +[x6]
-            add     x7, x6, #4
-            ; byrRegs +[x7]
-            ldapr   w8, [x7]
-            sub     w8, w8, w5
-            cbnz    w8, G_M7919_IG07
+            add     x19, x3, x6
+            ; byrRegs +[x19]
+            add     x20, x19, #4
+            ; byrRegs +[x20]
+            ldapr   w6, [x20]
+            sub     w6, w6, w5
+            cbnz    w6, G_M7919_IG05
                        ;; size=52 bbWeight=1 PerfScore 18.00
-G_M7919_IG04:        ; bbWeight=0.99, gcrefRegs=000D {x0 x2 x3}, byrefRegs=00D0 {x4 x6 x7}, byref, isz
-            add     w8, w5, #1
-            mov     w9, w5
-            casal   w9, w8, [x4]
-            cmp     w9, w5
+G_M7919_IG04:        ; bbWeight=0.99, gcrefRegs=000D {x0 x2 x3}, byrefRegs=180010 {x4 x19 x20}, byref, isz
+            add     w21, w5, #1
+            mov     w6, w5
+            casal   w6, w21, [x4]
+            cmp     w6, w5
             bne     G_M7919_IG03
-                       ;; size=20 bbWeight=0.99 PerfScore 5.45
-G_M7919_IG05:        ; bbWeight=1.00, gcrefRegs=0000 {}, byrefRegs=00C0 {x6 x7}, byref
-            ; gcrRegs -[x0 x2-x3]
-            ; byrRegs -[x4]
-            str     w1, [x6]
-            stlr    w8, [x7]
-                       ;; size=8 bbWeight=1.00 PerfScore 1.99
-G_M7919_IG06:        ; bbWeight=1.00, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
-            ret     lr
-                       ;; size=8 bbWeight=1.00 PerfScore 1.99
-G_M7919_IG07:        ; bbWeight=0.01, gcVars=0000000000000000 {}, gcrefRegs=000D {x0 x2 x3}, byrefRegs=0010 {x4}, gcvars, byref, isz
-            ; gcrRegs +[x0 x2-x3]
-            ; byrRegs -[x6-x7] +[x4]
-            tbz     w8, #31, G_M7919_IG03
+            b       G_M7919_IG08
+                       ;; size=24 bbWeight=0.99 PerfScore 6.44
+G_M7919_IG05:        ; bbWeight=0.01, gcrefRegs=000D {x0 x2 x3}, byrefRegs=0010 {x4}, byref, isz
+            ; byrRegs -[x19-x20]
+            tbz     w6, #31, G_M7919_IG03
                       ;; size=4 bbWeight=0.01 PerfScore 0.01
-G_M7919_IG08:        ; bbWeight=1.00, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
+G_M7919_IG06:        ; bbWeight=1.00, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x2-x3]
             ; byrRegs -[x4]
             movz    x2, #0xD1FFAB1E      // code for <unknown method>
@@ -86,30 +78,44 @@ G_M7919_IG08:        ; bbWeight=1.00, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, by
             movk    x2, #1 LSL #32
             ldr     x2, [x2]
                        ;; size=16 bbWeight=1.00 PerfScore 4.50
-G_M7919_IG09:        ; bbWeight=1.00, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
+G_M7919_IG07:        ; bbWeight=1.00, epilog, nogc, extend
+            ldr     x21, [sp, #0x28]
+            ldp     x19, x20, [sp, #0x18]
+            ldp     fp, lr, [sp], #0x30
             br      x2
             ; gcr arg pop 0
-                      ;; size=8 bbWeight=1.00 PerfScore 2.00
-G_M7919_IG10:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+                       ;; size=16 bbWeight=1.00 PerfScore 5.00
+G_M7919_IG08:        ; bbWeight=1.00, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=180000 {x19 x20}, gcvars, byref
             ; gcrRegs -[x0]
+            ; byrRegs +[x19-x20]
+            str     w1, [x19]
+            stlr    w21, [x20]
+                       ;; size=8 bbWeight=1.00 PerfScore 1.99
+G_M7919_IG09:        ; bbWeight=1.00, epilog, nogc, extend
+            ldr     x21, [sp, #0x28]
+            ldp     x19, x20, [sp, #0x18]
+            ldp     fp, lr, [sp], #0x30
+            ret     lr
+                       ;; size=16 bbWeight=1.00 PerfScore 4.98
+G_M7919_IG10:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            ; byrRegs -[x19-x20]
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
             brk_unix #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 144, prolog size 8, PerfScore 41.94, instruction count 36, allocated bytes for code 144 (MethodHash=ce54e110) for method System.Collections.Concurrent.ConcurrentQueue`1[int]:Enqueue(int):this (Tier1)
+; Total bytes of code 172, prolog size 16, PerfScore 50.91, instruction count 43, allocated bytes for code 172 (MethodHash=ce54e110) for method System.Collections.Concurrent.ConcurrentQueue`1[int]:Enqueue(int):this (Tier1)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 1
+  Code Words        : 2
   Epilog Count      : 2
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 36 (0x00024) Actual length = 144 (0x000090)
+  Function Length   : 43 (0x0002b) Actual length = 172 (0x0000ac)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -120,7 +126,9 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    81          save_fplr_x #1 (0x01); stp fp, lr, [sp, #-16]!
+    D0 85       save_reg X#2 Z#5 (0x05); str x21, [sp, #40]
+    C8 03       save_regp X#0 Z#3 (0x03); stp x19, x20, [sp, #24]
+    85          save_fplr_x #5 (0x05); stp fp, lr, [sp, #-48]!
     E4          end
     E4          end
 
  
+32 (+20.51%) : 615127.dasm - System.Collections.Concurrent.ConcurrentQueue1[System.Collections.Generic.KeyValuePair2[int,long]]:Enqueue(System.Collections.Generic.KeyValuePair`2[int,long]):this (Tier1)
@@ -9,116 +9,123 @@
 ; 1 inlinees with PGO data; 0 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T01] (  4,  4   )     ref  ->   x0         this class-hnd single-def <System.Collections.Concurrent.ConcurrentQueue`1[System.Collections.Generic.KeyValuePair`2[int,long]]>
+;  V00 this         [V00,T01] (  4,  3.99)     ref  ->   x0         this class-hnd single-def <System.Collections.Concurrent.ConcurrentQueue`1[System.Collections.Generic.KeyValuePair`2[int,long]]>
 ;* V01 arg1         [V01    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.Collections.Generic.KeyValuePair`2[int,long]>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V03 tmp1         [V03,T13] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V04 tmp2         [V04,T00] (  4,  8   )     ref  ->   x3         class-hnd exact single-def "Inlining Arg" <System.Collections.Concurrent.ConcurrentQueueSegment`1[System.Collections.Generic.KeyValuePair`2[int,long]]>
-;  V05 tmp3         [V05,T06] (  5,  4.98)     ref  ->   x4         class-hnd exact single-def "Inline stloc first use temp" <<unknown class>>
-;  V06 tmp4         [V06,T02] (  6,  5.96)     int  ->   x6         "Inline stloc first use temp"
-;  V07 tmp5         [V07,T08] (  3,  3   )     int  ->   x7         "Inline stloc first use temp"
+;  V05 tmp3         [V05,T04] (  5,  4.98)     ref  ->  x19         class-hnd exact single-def "Inline stloc first use temp" <<unknown class>>
+;  V06 tmp4         [V06,T02] (  6,  5.96)     int  ->   x5         "Inline stloc first use temp"
+;  V07 tmp5         [V07,T08] (  3,  3   )     int  ->   x6         "Inline stloc first use temp"
 ;* V08 tmp6         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V09 tmp7         [V09,T11] (  3,  2.01)     int  ->   x8         "Inline stloc first use temp"
-;  V10 tmp8         [V10,T04] (  3,  2.99)     int  ->   x1         single-def "field V01.key (fldOffset=0x0)" P-INDEP
-;  V11 tmp9         [V11,T05] (  3,  2.99)    long  ->   x2         single-def "field V01.value (fldOffset=0x8)" P-INDEP
-;  V12 tmp10        [V12,T03] (  3,  5.94)   byref  ->   x3         single-def "BlockOp address local"
-;  V13 cse0         [V13,T07] (  4,  3.98)    long  ->   x7         "CSE - aggressive"
-;  V14 cse1         [V14,T09] (  3,  2.99)   byref  ->   x5         hoist "CSE - aggressive"
-;  V15 cse2         [V15,T12] (  2,  2   )     int  ->   x8         "CSE - aggressive"
-;  V16 cse3         [V16,T10] (  3,  2.97)     int  ->   x8         "CSE - aggressive"
+;  V09 tmp7         [V09,T11] (  3,  2.01)     int  ->   x6         "Inline stloc first use temp"
+;  V10 tmp8         [V10,T05] (  3,  2.98)     int  ->   x1         single-def "field V01.key (fldOffset=0x0)" P-INDEP
+;  V11 tmp9         [V11,T06] (  3,  2.98)    long  ->   x2         single-def "field V01.value (fldOffset=0x8)" P-INDEP
+;  V12 tmp10        [V12,T03] (  3,  5.94)   byref  ->   x0         single-def "BlockOp address local"
+;  V13 cse0         [V13,T07] (  4,  3.98)    long  ->  x20         "CSE - aggressive"
+;  V14 cse1         [V14,T09] (  3,  2.99)   byref  ->   x4         hoist "CSE - aggressive"
+;  V15 cse2         [V15,T12] (  2,  2   )     int  ->   x7         "CSE - aggressive"
+;  V16 cse3         [V16,T10] (  3,  2.97)     int  ->  x21         "CSE - aggressive"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M53455_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x10]!
+            stp     fp, lr, [sp, #-0x30]!
+            stp     x19, x20, [sp, #0x18]
+            str     x21, [sp, #0x28]
             mov     fp, sp
-                       ;; size=8 bbWeight=1 PerfScore 1.50
+                       ;; size=16 bbWeight=1 PerfScore 3.50
 G_M53455_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x0]
             ldapur  x3, [x0, #0x10]
             ; gcrRegs +[x3]
-            ldr     x4, [x3, #0x08]
-            ; gcrRegs +[x4]
-            add     x5, x3, #0xD1FFAB1E
-            ; byrRegs +[x5]
-                       ;; size=12 bbWeight=1 PerfScore 6.50
-G_M53455_IG03:        ; bbWeight=1, gcrefRegs=0019 {x0 x3 x4}, byrefRegs=0020 {x5}, byref, isz
-            ldapr   w6, [x5]
-            ldr     w7, [x3, #0x18]
-            and     w7, w6, w7
-            ldr     w8, [x4, #0x08]
-            cmp     w7, w8
-            bhs     G_M53455_IG10
-            mov     w8, #24
-            mov     x9, #16
-            umaddl  x7, w7, w8, x9
-            add     x8, x4, x7
-            ; byrRegs +[x8]
-            ldapr   w8, [x8]
-            ; byrRegs -[x8]
-            sub     w8, w8, w6
-            cbnz    w8, G_M53455_IG07
-                       ;; size=52 bbWeight=1 PerfScore 22.00
-G_M53455_IG04:        ; bbWeight=0.99, gcrefRegs=0019 {x0 x3 x4}, byrefRegs=0020 {x5}, byref, isz
-            add     w8, w6, #1
-            mov     w9, w6
-            casal   w9, w8, [x5]
-            cmp     w9, w6
-            bne     G_M53455_IG03
-                       ;; size=20 bbWeight=0.99 PerfScore 5.43
-G_M53455_IG05:        ; bbWeight=0.99, gcrefRegs=0010 {x4}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x0 x3]
-            ; byrRegs -[x5]
-            add     x3, x4, x7
-            ; byrRegs +[x3]
-            str     w1, [x3, #0x08]
-            str     x2, [x3, #0x10]
-            add     x4, x4, x7
-            ; gcrRegs -[x4]
+            ldr     x19, [x3, #0x08]
+            ; gcrRegs +[x19]
+            add     x4, x3, #0xD1FFAB1E
             ; byrRegs +[x4]
-            stlr    w8, [x4]
-                       ;; size=20 bbWeight=0.99 PerfScore 3.96
-G_M53455_IG06:        ; bbWeight=0.99, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
-            ret     lr
-                       ;; size=8 bbWeight=0.99 PerfScore 1.98
-G_M53455_IG07:        ; bbWeight=0.01, gcVars=0000000000000000 {}, gcrefRegs=0019 {x0 x3 x4}, byrefRegs=0020 {x5}, gcvars, byref, isz
-            ; gcrRegs +[x0 x3-x4]
-            ; byrRegs -[x3-x4] +[x5]
-            tbz     w8, #31, G_M53455_IG03
+                       ;; size=12 bbWeight=1 PerfScore 6.50
+G_M53455_IG03:        ; bbWeight=1, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0010 {x4}, byref, isz
+            ldapr   w5, [x4]
+            ldr     w6, [x3, #0x18]
+            and     w6, w5, w6
+            ldr     w7, [x19, #0x08]
+            cmp     w6, w7
+            bhs     G_M53455_IG11
+            mov     w7, #24
+            mov     x8, #16
+            umaddl  x20, w6, w7, x8
+            add     x6, x19, x20
+            ; byrRegs +[x6]
+            ldapr   w6, [x6]
+            ; byrRegs -[x6]
+            sub     w6, w6, w5
+            cbnz    w6, G_M53455_IG05
+                       ;; size=52 bbWeight=1 PerfScore 22.00
+G_M53455_IG04:        ; bbWeight=0.99, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0010 {x4}, byref, isz
+            add     w21, w5, #1
+            mov     w6, w5
+            casal   w6, w21, [x4]
+            cmp     w6, w5
+            bne     G_M53455_IG03
+            b       G_M53455_IG07
+                       ;; size=24 bbWeight=0.99 PerfScore 6.42
+G_M53455_IG05:        ; bbWeight=0.01, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0010 {x4}, byref, isz
+            tbz     w6, #31, G_M53455_IG03
                      ;; size=4 bbWeight=0.01 PerfScore 0.01
-G_M53455_IG08:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x3-x4]
-            ; byrRegs -[x5]
+G_M53455_IG06:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x3 x19]
+            ; byrRegs -[x4]
+            b       G_M53455_IG09
+                       ;; size=4 bbWeight=1 PerfScore 1.00
+G_M53455_IG07:        ; bbWeight=0.99, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x0] +[x19]
+            add     x0, x19, x20
+            ; byrRegs +[x0]
+            str     w1, [x0, #0x08]
+            str     x2, [x0, #0x10]
+            add     x0, x19, x20
+            stlr    w21, [x0]
+                       ;; size=20 bbWeight=0.99 PerfScore 3.96
+G_M53455_IG08:        ; bbWeight=0.99, epilog, nogc, extend
+            ldr     x21, [sp, #0x28]
+            ldp     x19, x20, [sp, #0x18]
+            ldp     fp, lr, [sp], #0x30
+            ret     lr
+                       ;; size=16 bbWeight=0.99 PerfScore 4.95
+G_M53455_IG09:        ; bbWeight=0.99, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, gcvars, byref
+            ; gcrRegs -[x19] +[x0]
+            ; byrRegs -[x0]
             movz    x3, #0xD1FFAB1E      // code for <unknown method>
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #1 LSL #32
             ldr     x3, [x3]
-                     ;; size=16 bbWeight=1 PerfScore 4.50
-G_M53455_IG09:        ; bbWeight=1, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
+                      ;; size=16 bbWeight=0.99 PerfScore 4.45
+G_M53455_IG10:        ; bbWeight=0.99, epilog, nogc, extend
+            ldr     x21, [sp, #0x28]
+            ldp     x19, x20, [sp, #0x18]
+            ldp     fp, lr, [sp], #0x30
             br      x3
             ; gcr arg pop 0
-                      ;; size=8 bbWeight=1 PerfScore 2.00
-G_M53455_IG10:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+                      ;; size=16 bbWeight=0.99 PerfScore 4.94
+G_M53455_IG11:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             ; gcrRegs -[x0]
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
             brk_unix #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 156, prolog size 8, PerfScore 47.89, instruction count 39, allocated bytes for code 156 (MethodHash=d16f2f30) for method System.Collections.Concurrent.ConcurrentQueue`1[System.Collections.Generic.KeyValuePair`2[int,long]]:Enqueue(System.Collections.Generic.KeyValuePair`2[int,long]):this (Tier1)
+; Total bytes of code 188, prolog size 16, PerfScore 57.73, instruction count 47, allocated bytes for code 188 (MethodHash=d16f2f30) for method System.Collections.Concurrent.ConcurrentQueue`1[System.Collections.Generic.KeyValuePair`2[int,long]]:Enqueue(System.Collections.Generic.KeyValuePair`2[int,long]):this (Tier1)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 1
+  Code Words        : 2
   Epilog Count      : 2
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 39 (0x00027) Actual length = 156 (0x00009c)
+  Function Length   : 47 (0x0002f) Actual length = 188 (0x0000bc)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -129,7 +136,9 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    81          save_fplr_x #1 (0x01); stp fp, lr, [sp, #-16]!
+    D0 85       save_reg X#2 Z#5 (0x05); str x21, [sp, #40]
+    C8 03       save_regp X#0 Z#3 (0x03); stp x19, x20, [sp, #24]
+    85          save_fplr_x #5 (0x05); stp fp, lr, [sp, #-48]!
     E4          end
     E4          end
 
  
  
librariestestsnotieredcompilation.run.osx.arm64.Release.mch
-4 (-3.57%) : 10675.dasm - Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
@@ -25,7 +25,7 @@ G_M65070_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byre
             ; gcrRegs +[x0]
             mov     x19, x0
             ; gcrRegs +[x19]
-            cbz     x19, G_M65070_IG09
+            cbz     x19, G_M65070_IG06
                        ;; size=8 bbWeight=1 PerfScore 1.50
 G_M65070_IG03:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
@@ -39,12 +39,12 @@ G_M65070_IG03:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             ; gcrRegs -[x0]
             mov     w1, #0xD1FFAB1E
             cmp     w0, w1
-            beq     G_M65070_IG07
+            beq     G_M65070_IG08
                        ;; size=36 bbWeight=4 PerfScore 32.00
 G_M65070_IG04:        ; bbWeight=2, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             mov     w1, #0xD1FFAB1E
             cmp     w0, w1
-            beq     G_M65070_IG07
+            beq     G_M65070_IG08
                        ;; size=12 bbWeight=2 PerfScore 4.00
 G_M65070_IG05:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ldr     x19, [x19, #0x08]
@@ -52,26 +52,23 @@ G_M65070_IG05:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
                        ;; size=8 bbWeight=4 PerfScore 16.00
 G_M65070_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19]
-            b       G_M65070_IG09
-                       ;; size=4 bbWeight=0.50 PerfScore 0.50
-G_M65070_IG07:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            mov     w0, #1
-                       ;; size=4 bbWeight=2 PerfScore 1.00
-G_M65070_IG08:        ; bbWeight=2, epilog, nogc, extend
+            mov     w0, wzr
+                       ;; size=4 bbWeight=0.50 PerfScore 0.25
+G_M65070_IG07:        ; bbWeight=0.50, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
             ret     lr
-                       ;; size=12 bbWeight=2 PerfScore 8.00
-G_M65070_IG09:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
-            mov     w0, wzr
+                      ;; size=12 bbWeight=0.50 PerfScore 2.00
+G_M65070_IG08:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            mov     w0, #1
                      ;; size=4 bbWeight=0.50 PerfScore 0.25
-G_M65070_IG10:        ; bbWeight=0.50, epilog, nogc, extend
+G_M65070_IG09:        ; bbWeight=0.50, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
             ret     lr
                        ;; size=12 bbWeight=0.50 PerfScore 2.00
 
-; Total bytes of code 112, prolog size 12, PerfScore 67.75, instruction count 28, allocated bytes for code 112 (MethodHash=f34b01d1) for method Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
+; Total bytes of code 108, prolog size 12, PerfScore 60.50, instruction count 27, allocated bytes for code 108 (MethodHash=f34b01d1) for method Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -82,7 +79,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 28 (0x0001c) Actual length = 112 (0x000070)
+  Function Length   : 27 (0x0001b) Actual length = 108 (0x00006c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-4 (-3.57%) : 50412.dasm - Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
@@ -25,7 +25,7 @@ G_M65070_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byre
             ; gcrRegs +[x0]
             mov     x19, x0
             ; gcrRegs +[x19]
-            cbz     x19, G_M65070_IG09
+            cbz     x19, G_M65070_IG06
                        ;; size=8 bbWeight=1 PerfScore 1.50
 G_M65070_IG03:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
@@ -39,12 +39,12 @@ G_M65070_IG03:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             ; gcrRegs -[x0]
             mov     w1, #0xD1FFAB1E
             cmp     w0, w1
-            beq     G_M65070_IG07
+            beq     G_M65070_IG08
                        ;; size=36 bbWeight=4 PerfScore 32.00
 G_M65070_IG04:        ; bbWeight=2, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             mov     w1, #0xD1FFAB1E
             cmp     w0, w1
-            beq     G_M65070_IG07
+            beq     G_M65070_IG08
                        ;; size=12 bbWeight=2 PerfScore 4.00
 G_M65070_IG05:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ldr     x19, [x19, #0x08]
@@ -52,26 +52,23 @@ G_M65070_IG05:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
                        ;; size=8 bbWeight=4 PerfScore 16.00
 G_M65070_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19]
-            b       G_M65070_IG09
-                       ;; size=4 bbWeight=0.50 PerfScore 0.50
-G_M65070_IG07:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            mov     w0, #1
-                       ;; size=4 bbWeight=2 PerfScore 1.00
-G_M65070_IG08:        ; bbWeight=2, epilog, nogc, extend
+            mov     w0, wzr
+                       ;; size=4 bbWeight=0.50 PerfScore 0.25
+G_M65070_IG07:        ; bbWeight=0.50, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
             ret     lr
-                       ;; size=12 bbWeight=2 PerfScore 8.00
-G_M65070_IG09:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
-            mov     w0, wzr
+                      ;; size=12 bbWeight=0.50 PerfScore 2.00
+G_M65070_IG08:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            mov     w0, #1
                      ;; size=4 bbWeight=0.50 PerfScore 0.25
-G_M65070_IG10:        ; bbWeight=0.50, epilog, nogc, extend
+G_M65070_IG09:        ; bbWeight=0.50, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
             ret     lr
                        ;; size=12 bbWeight=0.50 PerfScore 2.00
 
-; Total bytes of code 112, prolog size 12, PerfScore 67.75, instruction count 28, allocated bytes for code 112 (MethodHash=f34b01d1) for method Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
+; Total bytes of code 108, prolog size 12, PerfScore 60.50, instruction count 27, allocated bytes for code 108 (MethodHash=f34b01d1) for method Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -82,7 +79,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 28 (0x0001c) Actual length = 112 (0x000070)
+  Function Length   : 27 (0x0001b) Actual length = 108 (0x00006c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-28 (-3.45%) : 10578.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>cDisplayClass11_0[ushort]:gexecuteExecutableCodeActions|2():this (FullOpts)
@@ -22,20 +22,20 @@
 ;* V11 tmp4         [V11    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <Microsoft.CodeAnalysis.DeclarationInfo[]>
 ;* V12 tmp5         [V12    ] (  0,  0   )  struct ( 8) zero-ref    "Inlining Arg" <System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.IOperation]>
 ;* V13 tmp6         [V13    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ushort]>
-;  V14 tmp7         [V14,T03] (  4, 12.50)     int  ->   x4         "Inline stloc first use temp"
+;  V14 tmp7         [V14,T03] (  4, 12.50)     int  ->   x3         "Inline stloc first use temp"
 ;  V15 tmp8         [V15,T06] (  5,  5.50)     ref  ->  x19         "field V01.array (fldOffset=0x0)" P-INDEP
 ;  V16 tmp9         [V16,T08] (  2,  4.50)     ref  ->   x1         single-def "field V03._array (fldOffset=0x0)" P-INDEP
-;  V17 tmp10        [V17,T02] (  4, 12.50)     int  ->   x5         "field V03._index (fldOffset=0x8)" P-INDEP
-;  V18 tmp11        [V18,T04] (  3, 10   )     ref  ->   x6         "field V04.<DeclaredNode>k__BackingField (fldOffset=0x0)" P-INDEP
+;  V17 tmp10        [V17,T02] (  4, 12.50)     int  ->   x4         "field V03._index (fldOffset=0x8)" P-INDEP
+;  V18 tmp11        [V18,T04] (  3, 10   )     ref  ->   x5         "field V04.<DeclaredNode>k__BackingField (fldOffset=0x0)" P-INDEP
 ;* V19 tmp12        [V19    ] (  0,  0   )     ref  ->  zero-ref    "field V04.<DeclaredSymbol>k__BackingField (fldOffset=0x8)" P-INDEP
-;  V20 tmp13        [V20,T05] (  2,  6   )     ref  ->   x4         "field V04.<ExecutableCodeBlocks>k__BackingField (fldOffset=0x10)" P-INDEP
+;  V20 tmp13        [V20,T05] (  2,  6   )     ref  ->   x3         "field V04.<ExecutableCodeBlocks>k__BackingField (fldOffset=0x10)" P-INDEP
 ;  V21 tmp14        [V21,T11] (  5,  2   )     ref  ->  [fp+0x18]  do-not-enreg[H] EH-live "field V05.array (fldOffset=0x0)" P-INDEP
-;  V22 tmp15        [V22,T10] (  5,  2.50)     ref  ->  x20         "field V06.array (fldOffset=0x0)" P-INDEP
+;  V22 tmp15        [V22,T10] (  5,  2.50)     ref  ->  x21         "field V06.array (fldOffset=0x0)" P-INDEP
 ;  V23 tmp16        [V23,T12] (  3,  1.50)     ref  ->   x1         single-def "field V09.array (fldOffset=0x0)" P-INDEP
 ;  V24 tmp17        [V24,T13] (  2,  1   )     ref  ->   x1         single-def "field V10._array (fldOffset=0x0)" P-INDEP
 ;* V25 tmp18        [V25,T15] (  0,  0   )     int  ->  zero-ref    single-def "field V10._index (fldOffset=0x8)" P-INDEP
 ;* V26 tmp19        [V26    ] (  0,  0   )     ref  ->  zero-ref    "field V12.array (fldOffset=0x0)" P-INDEP
-;  V27 tmp20        [V27,T00] (  3, 24   )   byref  ->   x4         "BlockOp address local"
+;  V27 tmp20        [V27,T00] (  3, 24   )   byref  ->   x3         "BlockOp address local"
 ;  V28 PSPSym       [V28,T14] (  1,  1   )    long  ->  [fp+0x30]  do-not-enreg[V] "PSPSym"
 ;  V29 cse0         [V29,T07] (  3,  5   )     int  ->   x2         "CSE - aggressive"
 ;
@@ -97,96 +97,95 @@ G_M10501_IG05:        ; bbWeight=0.50, gcVars=0000000000000002 {V00}, gcrefRegs=
             ldr     wzr, [x0]
             blr     x1
             ; gcr arg pop 0
-            mov     x3, x0
-            ; gcrRegs +[x3]
-            str     x3, [fp, #0x20]    // [V02 loc1]
+            str     x0, [fp, #0x20]  // [V02 loc1]
             ; GC ptr vars +{V02}
-                     ;; size=88 bbWeight=0.50 PerfScore 12.50
-G_M10501_IG06:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=80008 {x3 x19}, byrefRegs=0000 {}, gcvars, byref, isz
+                        ;; size=84 bbWeight=0.50 PerfScore 12.25
+G_M10501_IG06:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, gcvars, byref, isz
             ; gcrRegs -[x0]
-            ldr     x0, [fp, #0x28] // [V00 this]
-            ; gcrRegs +[x0]
-            ldr     x1, [x0, #0x68]
+            ldr     x20, [fp, #0x28]  // [V00 this]
+            ; gcrRegs +[x20]
+            ldr     x1, [x20, #0x68]
             ; gcrRegs +[x1]
             ldr     w2, [x1, #0x08]
+            mov     w3, wzr
             mov     w4, wzr
-            mov     w5, wzr
             cmp     w2, #0
             ble     G_M10501_IG11
                        ;; size=28 bbWeight=0.50 PerfScore 5.25
-G_M10501_IG07:        ; bbWeight=4, gcrefRegs=8000B {x0 x1 x3 x19}, byrefRegs=0000 {}, byref, isz
-            mov     w6, #24
-            mov     x7, #16
-            umaddl  x4, w4, w6, x7
-            add     x4, x1, x4
-            ; byrRegs +[x4]
-            ldr     x6, [x4]
+G_M10501_IG07:        ; bbWeight=4, gcrefRegs=180002 {x1 x19 x20}, byrefRegs=0000 {}, byref, isz
+            mov     w5, #24
+            mov     x6, #16
+            umaddl  x3, w3, w5, x6
+            add     x3, x1, x3
+            ; byrRegs +[x3]
+            ldr     x5, [x3]
+            ; gcrRegs +[x5]
+            ldr     x3, [x3, #0x10]
+            ; gcrRegs +[x3]
+            ; byrRegs -[x3]
+            ldr     x6, [x20, #0x50]
             ; gcrRegs +[x6]
-            ldr     x4, [x4, #0x10]
-            ; gcrRegs +[x4]
-            ; byrRegs -[x4]
-            ldr     x7, [x0, #0x50]
-            ; gcrRegs +[x7]
-            cmp     x6, x7
+            cmp     x5, x6
             beq     G_M10501_IG09
                        ;; size=36 bbWeight=4 PerfScore 68.00
-G_M10501_IG08:        ; bbWeight=2, gcrefRegs=8005B {x0 x1 x3 x4 x6 x19}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x7]
-            ldr     x7, [x0, #0x48]
-            ; gcrRegs +[x7]
-            cmp     x6, x7
+G_M10501_IG08:        ; bbWeight=2, gcrefRegs=18002A {x1 x3 x5 x19 x20}, byrefRegs=0000 {}, byref, isz
+            ; gcrRegs -[x6]
+            ldr     x6, [x20, #0x48]
+            ; gcrRegs +[x6]
+            cmp     x5, x6
             bne     G_M10501_IG10
                        ;; size=12 bbWeight=2 PerfScore 9.00
-G_M10501_IG09:        ; bbWeight=2, gcrefRegs=001B {x0 x1 x3 x4}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x6-x7 x19]
-            mov     x19, x4
+G_M10501_IG09:        ; bbWeight=2, gcrefRegs=10000A {x1 x3 x20}, byrefRegs=0000 {}, byref, isz
+            ; gcrRegs -[x5-x6 x19]
+            mov     x19, x3
             ; gcrRegs +[x19]
-            ldr     w4, [x19, #0x08]
-            ; gcrRegs -[x4]
-            cbnz    w4, G_M10501_IG12
+            ldr     w3, [x19, #0x08]
+            ; gcrRegs -[x3]
+            cbnz    w3, G_M10501_IG12
                       ;; size=12 bbWeight=2 PerfScore 9.00
-G_M10501_IG10:        ; bbWeight=4, gcrefRegs=8000B {x0 x1 x3 x19}, byrefRegs=0000 {}, byref, isz
-            add     w4, w5, #1
-            sxtw    w5, w4
-            cmp     w2, w5
+G_M10501_IG10:        ; bbWeight=4, gcrefRegs=180002 {x1 x19 x20}, byrefRegs=0000 {}, byref, isz
+            add     w3, w4, #1
+            sxtw    w4, w3
+            cmp     w2, w4
             bgt     G_M10501_IG07
                        ;; size=16 bbWeight=4 PerfScore 10.00
-G_M10501_IG11:        ; bbWeight=0.50, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0000 {}, byref
+G_M10501_IG11:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x1]
+            mov     x0, x20
+            ; gcrRegs +[x0]
             mov     x1, x19
             ; gcrRegs +[x1]
-            mov     x2, x3
+            ldr     x2, [fp, #0x20]   // [V02 loc1]
             ; gcrRegs +[x2]
-            movz    x4, #0xD1FFAB1E      // code for <unknown method>
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #1 LSL #32
-            ldr     x4, [x4]
+            movz    x3, #0xD1FFAB1E      // code for <unknown method>
+            movk    x3, #0xD1FFAB1E LSL #16
+            movk    x3, #1 LSL #32
+            ldr     x3, [x3]
             ; GC ptr vars -{V00}
-            blr     x4
-            ; gcrRegs -[x0-x3 x19]
+            blr     x3
+            ; gcrRegs -[x0-x2 x19-x20]
             ; gcr arg pop 0
             b       G_M10501_IG17
-                        ;; size=32 bbWeight=0.50 PerfScore 3.75
-G_M10501_IG12:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0000 {}, gcvars, byref, isz
-            ; gcrRegs +[x0 x3 x19]
+                       ;; size=36 bbWeight=0.50 PerfScore 4.75
+G_M10501_IG12:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, gcvars, byref, isz
+            ; gcrRegs +[x19-x20]
             ; GC ptr vars +{V00}
-            ldrb    w1, [x0, #0x42]
-            ldrb    w2, [x0, #0x44]
+            ldrb    w1, [x20, #0x42]
+            ldrb    w2, [x20, #0x44]
             orr     w1, w1, w2
             cbz     w1, G_M10501_IG13
-            ldr     x0, [x0, #0x08]
-            ldr     x20, [fp, #0x28]   // [V00 this]
-            ; gcrRegs +[x20]
+            ldr     x0, [x20, #0x08]
+            ; gcrRegs +[x0]
             ldr     x1, [x20, #0x18]
             ; gcrRegs +[x1]
-            mov     x2, x3
+            ldr     x2, [fp, #0x20]   // [V02 loc1]
             ; gcrRegs +[x2]
-            movz    x4, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ushort]:<ExecuteDeclaringReferenceActions>g__addExecutableCodeBlockAnalyzerActions|11_8(Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+GroupedAnalyzerActions[ushort],Microsoft.CodeAnalysis.Diagnostics.AnalysisScope,Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+ExecutableCodeBlockAnalyzerActions[ushort]])
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #1 LSL #32
-            ldr     x4, [x4]
-            blr     x4
-            ; gcrRegs -[x0-x3]
+            movz    x3, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ushort]:<ExecuteDeclaringReferenceActions>g__addExecutableCodeBlockAnalyzerActions|11_8(Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+GroupedAnalyzerActions[ushort],Microsoft.CodeAnalysis.Diagnostics.AnalysisScope,Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+ExecutableCodeBlockAnalyzerActions[ushort]])
+            movk    x3, #0xD1FFAB1E LSL #16
+            movk    x3, #1 LSL #32
+            ldr     x3, [x3]
+            blr     x3
+            ; gcrRegs -[x0-x2]
             ; gcr arg pop 0
             ldp     x0, x1, [x20, #0x10]
             ; gcrRegs +[x0-x1]
@@ -199,32 +198,28 @@ G_M10501_IG12:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefR
             blr     x3
             ; gcrRegs -[x0-x2]
             ; gcr arg pop 0
-            mov     x0, x20
-            ; gcrRegs +[x0]
-            ldr     x3, [fp, #0x20]    // [V02 loc1]
-            ; gcrRegs +[x3]
-                       ;; size=88 bbWeight=0.50 PerfScore 17.75
-G_M10501_IG13:        ; bbWeight=0.50, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x20]
-            ldrb    w2, [x0, #0x43]
-            ldrb    w1, [x0, #0x44]
+                      ;; size=76 bbWeight=0.50 PerfScore 16.25
+G_M10501_IG13:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
+            ldrb    w2, [x20, #0x43]
+            ldrb    w1, [x20, #0x44]
             orr     w2, w2, w1
             cbz     w2, G_M10501_IG11
-            ldr     x2, [x0, #0x70]
+            ldr     x2, [x20, #0x70]
             ; gcrRegs +[x2]
-            ldr     x1, [x0, #0x28]
+            ldr     x1, [x20, #0x28]
             ; gcrRegs +[x1]
             mov     x0, x19
-            movz    x4, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ushort]:GetOperationBlocksToAnalyze(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.SyntaxNode],Microsoft.CodeAnalysis.SemanticModel,System.Threading.CancellationToken):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.IOperation]
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #1 LSL #32
-            ldr     x4, [x4]
-            blr     x4
-            ; gcrRegs -[x1-x3]
+            ; gcrRegs +[x0]
+            movz    x3, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ushort]:GetOperationBlocksToAnalyze(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.SyntaxNode],Microsoft.CodeAnalysis.SemanticModel,System.Threading.CancellationToken):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.IOperation]
+            movk    x3, #0xD1FFAB1E LSL #16
+            movk    x3, #1 LSL #32
+            ldr     x3, [x3]
+            blr     x3
+            ; gcrRegs -[x1-x2]
             ; gcr arg pop 0
             str     x0, [fp, #0x18]    // [V21 tmp14]
             ; GC ptr vars +{V21}
-            ldr     x0, [fp, #0x28]  // [V00 this]
+            mov     x0, x20
             ldr     x1, [fp, #0x18]   // [V21 tmp14]
             ; gcrRegs +[x1]
             movz    x2, #0xD1FFAB1E      // code for <unknown method>
@@ -234,22 +229,22 @@ G_M10501_IG13:        ; bbWeight=0.50, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=00
             blr     x2
             ; gcrRegs -[x1]
             ; gcr arg pop 0
-            mov     x20, x0
-            ; gcrRegs +[x20]
-            ldr     w2, [x20, #0x08]
-            ldp     x3, x0, [fp, #0x20]    // [V02 loc1], [V00 this]
-            ; gcrRegs +[x3]
+            mov     x21, x0
+            ; gcrRegs +[x21]
+            ldr     w2, [x21, #0x08]
             cbz     w2, G_M10501_IG11
-                        ;; size=96 bbWeight=0.50 PerfScore 18.75
-G_M10501_IG14:        ; bbWeight=0.50, gcrefRegs=180009 {x0 x3 x19 x20}, byrefRegs=0000 {}, byref, isz
-            ldrb    w2, [x0, #0x43]
+                      ;; size=92 bbWeight=0.50 PerfScore 16.50
+G_M10501_IG14:        ; bbWeight=0.50, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+            ; gcrRegs -[x0]
+            ldrb    w2, [x20, #0x43]
...
  
+4 (+9.09%) : 92087.dasm - System.Data.Tests.DataTableTest2+DataRowsComparer:.ctor(System.String,System.String):this (FullOpts)
@@ -35,6 +35,7 @@ G_M15830_IG02:        ; bbWeight=1, gcrefRegs=0007 {x0 x1 x2}, byrefRegs=0000 {}
             ; gcrRegs -[x1 x15]
             ; byrRegs -[x14]
             ldr     w14, [x2, #0x08]
+            cmp     w14, #3
             add     x14, x0, #16
             ; byrRegs +[x14]
             mov     x15, x2
@@ -42,13 +43,13 @@ G_M15830_IG02:        ; bbWeight=1, gcrefRegs=0007 {x0 x1 x2}, byrefRegs=0000 {}
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x0 x2 x15]
             ; byrRegs -[x14]
-                     ;; size=28 bbWeight=1 PerfScore 7.00
+                      ;; size=32 bbWeight=1 PerfScore 7.50
 G_M15830_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 44, prolog size 8, PerfScore 10.50, instruction count 11, allocated bytes for code 44 (MethodHash=434ac229) for method System.Data.Tests.DataTableTest2+DataRowsComparer:.ctor(System.String,System.String):this (FullOpts)
+; Total bytes of code 48, prolog size 8, PerfScore 11.00, instruction count 12, allocated bytes for code 48 (MethodHash=434ac229) for method System.Data.Tests.DataTableTest2+DataRowsComparer:.ctor(System.String,System.String):this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -59,7 +60,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 11 (0x0000b) Actual length = 44 (0x00002c)
+  Function Length   : 12 (0x0000c) Actual length = 48 (0x000030)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+32 (+9.76%) : 201991.dasm - System.Tests.Int128Tests_GenericMath:IsPow2Test() (FullOpts)
@@ -148,7 +148,7 @@
 ;* V137 tmp137      [V137    ] (  0,  0   )    long  ->  zero-ref    single-def "field V45._upper (fldOffset=0x8)" P-INDEP
 ;* V138 tmp138      [V138    ] (  0,  0   )    long  ->  zero-ref    single-def "field V46._lower (fldOffset=0x0)" P-INDEP
 ;* V139 tmp139      [V139    ] (  0,  0   )    long  ->  zero-ref    single-def "field V46._upper (fldOffset=0x8)" P-INDEP
-;  V140 tmp140      [V140,T11] (  2,  2   )    long  ->   x1         single-def "field V59._lower (fldOffset=0x0)" P-INDEP
+;  V140 tmp140      [V140,T11] (  2,  2   )    long  ->   x2         single-def "field V59._lower (fldOffset=0x0)" P-INDEP
 ;* V141 tmp141      [V141    ] (  0,  0   )    long  ->  zero-ref    single-def "field V59._upper (fldOffset=0x8)" P-INDEP
 ;* V142 tmp142      [V142    ] (  0,  0   )    long  ->  zero-ref    single-def "field V60._lower (fldOffset=0x0)" P-INDEP
 ;* V143 tmp143      [V143    ] (  0,  0   )    long  ->  zero-ref    single-def "field V60._upper (fldOffset=0x8)" P-INDEP
@@ -162,7 +162,7 @@
 ;* V151 tmp151      [V151    ] (  0,  0   )    long  ->  zero-ref    single-def "field V66._upper (fldOffset=0x8)" P-INDEP
 ;* V152 tmp152      [V152    ] (  0,  0   )    long  ->  zero-ref    single-def "field V67._lower (fldOffset=0x0)" P-INDEP
 ;* V153 tmp153      [V153    ] (  0,  0   )    long  ->  zero-ref    single-def "field V67._upper (fldOffset=0x8)" P-INDEP
-;* V154 tmp154      [V154,T12] (  0,  0   )    long  ->  zero-ref    single-def "field V80._lower (fldOffset=0x0)" P-INDEP
+;  V154 tmp154      [V154,T12] (  2,  2   )    long  ->   x0         single-def "field V80._lower (fldOffset=0x0)" P-INDEP
 ;* V155 tmp155      [V155    ] (  0,  0   )    long  ->  zero-ref    single-def "field V80._upper (fldOffset=0x8)" P-INDEP
 ;* V156 tmp156      [V156    ] (  0,  0   )    long  ->  zero-ref    single-def "field V81._lower (fldOffset=0x0)" P-INDEP
 ;* V157 tmp157      [V157    ] (  0,  0   )    long  ->  zero-ref    single-def "field V81._upper (fldOffset=0x8)" P-INDEP
@@ -176,7 +176,7 @@
 ;* V165 tmp165      [V165    ] (  0,  0   )    long  ->  zero-ref    single-def "field V87._upper (fldOffset=0x8)" P-INDEP
 ;* V166 tmp166      [V166    ] (  0,  0   )    long  ->  zero-ref    single-def "field V88._lower (fldOffset=0x0)" P-INDEP
 ;* V167 tmp167      [V167    ] (  0,  0   )    long  ->  zero-ref    single-def "field V88._upper (fldOffset=0x8)" P-INDEP
-;* V168 tmp168      [V168,T13] (  0,  0   )    long  ->  zero-ref    single-def "field V101._lower (fldOffset=0x0)" P-INDEP
+;  V168 tmp168      [V168,T13] (  2,  2   )    long  ->   x1         single-def "field V101._lower (fldOffset=0x0)" P-INDEP
 ;* V169 tmp169      [V169    ] (  0,  0   )    long  ->  zero-ref    single-def "field V101._upper (fldOffset=0x8)" P-INDEP
 ;* V170 tmp170      [V170    ] (  0,  0   )    long  ->  zero-ref    single-def "field V102._lower (fldOffset=0x0)" P-INDEP
 ;* V171 tmp171      [V171    ] (  0,  0   )    long  ->  zero-ref    single-def "field V102._upper (fldOffset=0x8)" P-INDEP
@@ -185,8 +185,8 @@
 ;* V174 tmp174      [V174    ] (  0,  0   )   ubyte  ->  zero-ref    single-def "field V105.hasValue (fldOffset=0x0)" P-INDEP
 ;* V175 tmp175      [V175    ] (  0,  0   )   ubyte  ->  zero-ref    single-def "field V105.value (fldOffset=0x1)" P-INDEP
 ;  V176 tmp176      [V176,T37] (  9,  0   )  struct ( 8) [fp+0x18]  do-not-enreg[SF] "by-value struct argument" <System.Nullable`1[ubyte]>
-;  V177 cse0        [V177,T00] (  2,  2   )    long  ->   x1         "CSE - aggressive"
-;  V178 cse1        [V178,T01] (  2,  2   )    long  ->   x0         "CSE - aggressive"
+;  V177 cse0        [V177,T00] (  4,  4   )    long  ->   x1         "CSE - aggressive"
+;  V178 cse1        [V178,T01] (  3,  3   )    long  ->   x0         "CSE - aggressive"
 ;  V179 cse2        [V179,T02] (  3,  3   )    long  ->   x1         "CSE - aggressive"
 ;* V180 cse3        [V180,T36] (  0,  0   )    long  ->  zero-ref    "CSE - aggressive"
 ;
@@ -245,9 +245,9 @@ G_M40196_IG08:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ldr     d16, [@RWD08]
             cnt     v16.8b, v16.8b
             addv    b16, v16.8b
-            umov    w0, v16.b[0]
-            add     x1, x1, w0, UXTW
-            cmp     x1, #1
+            umov    w2, v16.b[0]
+            add     x2, x1, w2, UXTW
+            cmp     x2, #1
             bne     G_M40196_IG10
                        ;; size=52 bbWeight=1 PerfScore 14.50
 G_M40196_IG09:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
@@ -259,7 +259,15 @@ G_M40196_IG10:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
                        ;; size=4 bbWeight=0.50 PerfScore 0.25
 G_M40196_IG11:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             cbnz    w2, G_M40196_IG15
-                        ;; size=4 bbWeight=1 PerfScore 1.00
+            ldr     d16, [@RWD16]
+            cnt     v16.8b, v16.8b
+            addv    b16, v16.8b
+            umov    w2, v16.b[0]
+            add     x0, x0, w2, UXTW
+            cmp     x0, #1
+            add     x1, x1, x1
+            cmp     x1, #1
+                       ;; size=36 bbWeight=1 PerfScore 9.50
 G_M40196_IG12:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x20
             ret     lr
@@ -312,9 +320,10 @@ G_M40196_IG15:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
                        ;; size=48 bbWeight=0 PerfScore 0.00
 RWD00      dq  0000000000000001h
 RWD08      dq  7FFFFFFFFFFFFFFFh
+RWD16    dq  8000000000000000h
 
 
-; Total bytes of code 328, prolog size 8, PerfScore 43.50, instruction count 82, allocated bytes for code 328 (MethodHash=59ac62fb) for method System.Tests.Int128Tests_GenericMath:IsPow2Test() (FullOpts)
+; Total bytes of code 360, prolog size 8, PerfScore 52.00, instruction count 90, allocated bytes for code 360 (MethodHash=59ac62fb) for method System.Tests.Int128Tests_GenericMath:IsPow2Test() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -325,7 +334,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 82 (0x00052) Actual length = 328 (0x000148)
+  Function Length   : 90 (0x0005a) Actual length = 360 (0x000168)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+20 (+10.20%) : 178097.dasm - System.Reflection.Emit.TypeBuilderImpl:get_UnderlyingSystemType():System.Type:this (FullOpts)
@@ -12,7 +12,7 @@
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V02 tmp1         [V02,T09] (  3,  0   )     ref  ->  x19         class-hnd exact single-def "NewObj constructor temp" <<unknown class>>
 ;* V03 tmp2         [V03,T06] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp3         [V04,T00] (  7, 20   )     ref  ->   x0         class-hnd "Inline stloc first use temp" <System.Type>
+;  V04 tmp3         [V04,T00] (  8, 22   )     ref  ->   x0         class-hnd "Inline stloc first use temp" <System.Type>
 ;* V05 tmp4         [V05,T07] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V06 tmp5         [V06    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "spilling QMark2" <System.Reflection.Emit.TypeBuilderImpl>
 ;* V07 tmp6         [V07,T08] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <System.Reflection.Emit.TypeBuilderImpl>
@@ -52,7 +52,12 @@ G_M32453_IG04:        ; bbWeight=2, gcrefRegs=180001 {x0 x19 x20}, byrefRegs=000
             ; gcrRegs +[x0 x20]
             cmp     x0, x20
             beq     G_M32453_IG07
-                        ;; size=8 bbWeight=2 PerfScore 3.00
+            ldr     x1, [x0]
+            movz    x2, #0xD1FFAB1E
+            movk    x2, #0xD1FFAB1E LSL #16
+            movk    x2, #1 LSL #32
+            cmp     x1, x2
+                       ;; size=28 bbWeight=2 PerfScore 13.00
 G_M32453_IG05:        ; bbWeight=4, gcrefRegs=180001 {x0 x19 x20}, byrefRegs=0000 {}, byref, isz
             ldr     x1, [x0]
             ldr     x1, [x1, #0xA0]
@@ -116,7 +121,7 @@ G_M32453_IG11:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             brk_unix #0
                        ;; size=80 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 196, prolog size 12, PerfScore 62.75, instruction count 49, allocated bytes for code 196 (MethodHash=b7cb813a) for method System.Reflection.Emit.TypeBuilderImpl:get_UnderlyingSystemType():System.Type:this (FullOpts)
+; Total bytes of code 216, prolog size 12, PerfScore 72.75, instruction count 54, allocated bytes for code 216 (MethodHash=b7cb813a) for method System.Reflection.Emit.TypeBuilderImpl:get_UnderlyingSystemType():System.Type:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -127,7 +132,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 49 (0x00031) Actual length = 196 (0x0000c4)
+  Function Length   : 54 (0x00036) Actual length = 216 (0x0000d8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
  
realworld.run.osx.arm64.checked.mch
-4 (-1.23%) : 18311.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
@@ -47,7 +47,7 @@ G_M43028_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {
             ldr     w21, [x20, #0x08]
             mov     w22, wzr
             cmp     w21, #0
-            ble     G_M43028_IG13
+            ble     G_M43028_IG10
             cbz     x19, G_M43028_IG07
             ldr     w0, [x19, #0x08]
             cmp     w0, w21
@@ -71,7 +71,7 @@ G_M43028_IG03:        ; bbWeight=3.96, gcrefRegs=80000 {x19}, byrefRegs=800000 {
             ; gcrRegs +[x26]
             cmp     x24, x26
             ccmp    w25, #1, 0, eq
-            bne     G_M43028_IG11
+            bne     G_M43028_IG12
                        ;; size=48 bbWeight=3.96 PerfScore 67.32
 G_M43028_IG04:        ; bbWeight=1.98, gcrefRegs=80002 {x1 x19}, byrefRegs=800000 {x23}, byref, isz
             ; gcrRegs -[x24 x26]
@@ -86,23 +86,23 @@ G_M43028_IG04:        ; bbWeight=1.98, gcrefRegs=80002 {x1 x19}, byrefRegs=80000
             ; gcr arg pop 0
             ldr     w0, [x0, #0x08]
             ; gcrRegs -[x0]
-            cbnz    w0, G_M43028_IG11
+            cbnz    w0, G_M43028_IG12
                       ;; size=28 bbWeight=1.98 PerfScore 28.71
 G_M43028_IG05:        ; bbWeight=3.96, gcrefRegs=80000 {x19}, byrefRegs=800000 {x23}, byref, isz
             add     w22, w22, #1
             cmp     w22, w21
             blt     G_M43028_IG03
                        ;; size=12 bbWeight=3.96 PerfScore 7.92
-G_M43028_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M43028_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19]
             ; byrRegs -[x23]
-            b       G_M43028_IG13
-                       ;; size=4 bbWeight=1 PerfScore 1.00
+            b       G_M43028_IG10
+                       ;; size=4 bbWeight=0.50 PerfScore 0.50
 G_M43028_IG07:        ; bbWeight=0.04, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x19-x20]
             ldr     w0, [x19, #0x08]
             cmp     w22, w0
-            bhs     G_M43028_IG15
+            bhs     G_M43028_IG14
             mov     w0, #24
             mov     x1, #16
             umaddl  x0, w22, w0, x1
@@ -117,7 +117,7 @@ G_M43028_IG07:        ; bbWeight=0.04, gcrefRegs=180000 {x19 x20}, byrefRegs=000
             ; gcrRegs +[x26]
             cmp     x24, x26
             ccmp    w25, #1, 0, eq
-            bne     G_M43028_IG11
+            bne     G_M43028_IG12
                        ;; size=56 bbWeight=0.04 PerfScore 0.94
 G_M43028_IG08:        ; bbWeight=0.02, gcrefRegs=180002 {x1 x19 x20}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x24 x26]
@@ -132,7 +132,7 @@ G_M43028_IG08:        ; bbWeight=0.02, gcrefRegs=180002 {x1 x19 x20}, byrefRegs=
             ; gcr arg pop 0
             ldr     w0, [x0, #0x08]
             ; gcrRegs -[x0]
-            cbnz    w0, G_M43028_IG11
+            cbnz    w0, G_M43028_IG12
                       ;; size=28 bbWeight=0.02 PerfScore 0.29
 G_M43028_IG09:        ; bbWeight=0.04, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             add     w22, w22, #1
@@ -141,23 +141,9 @@ G_M43028_IG09:        ; bbWeight=0.04, gcrefRegs=180000 {x19 x20}, byrefRegs=000
                        ;; size=12 bbWeight=0.04 PerfScore 0.08
 G_M43028_IG10:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19-x20]
-            b       G_M43028_IG13
-                       ;; size=4 bbWeight=0.50 PerfScore 0.50
-G_M43028_IG11:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            mov     w0, wzr
-                       ;; size=4 bbWeight=0.50 PerfScore 0.25
-G_M43028_IG12:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     x25, x26, [sp, #0x40]
-            ldp     x23, x24, [sp, #0x30]
-            ldp     x21, x22, [sp, #0x20]
-            ldp     x19, x20, [sp, #0x10]
-            ldp     fp, lr, [sp], #0x50
-            ret     lr
-                       ;; size=24 bbWeight=0.50 PerfScore 3.00
-G_M43028_IG13:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             mov     w0, #1
                        ;; size=4 bbWeight=0.50 PerfScore 0.25
-G_M43028_IG14:        ; bbWeight=0.50, epilog, nogc, extend
+G_M43028_IG11:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     x25, x26, [sp, #0x40]
             ldp     x23, x24, [sp, #0x30]
             ldp     x21, x22, [sp, #0x20]
@@ -165,13 +151,24 @@ G_M43028_IG14:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x50
             ret     lr
                        ;; size=24 bbWeight=0.50 PerfScore 3.00
-G_M43028_IG15:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+G_M43028_IG12:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            mov     w0, wzr
+                       ;; size=4 bbWeight=0.50 PerfScore 0.25
+G_M43028_IG13:        ; bbWeight=0.50, epilog, nogc, extend
+            ldp     x25, x26, [sp, #0x40]
+            ldp     x23, x24, [sp, #0x30]
+            ldp     x21, x22, [sp, #0x20]
+            ldp     x19, x20, [sp, #0x10]
+            ldp     fp, lr, [sp], #0x50
+            ret     lr
+                       ;; size=24 bbWeight=0.50 PerfScore 3.00
+G_M43028_IG14:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
             brk_unix #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 324, prolog size 32, PerfScore 130.76, instruction count 81, allocated bytes for code 324 (MethodHash=8c6257eb) for method Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
+; Total bytes of code 320, prolog size 32, PerfScore 129.76, instruction count 80, allocated bytes for code 320 (MethodHash=8c6257eb) for method Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -182,7 +179,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 81 (0x00051) Actual length = 324 (0x000144)
+  Function Length   : 80 (0x00050) Actual length = 320 (0x000140)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-20 (-0.84%) : 23077.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:g_findMostSpecificImplementationInBases|921(Microsoft.CodeAnalysis.CSharp.Symbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol],byref,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
@@ -274,7 +274,6 @@ G_M19054_IG04:        ; bbWeight=2, gcrefRegs=9900000 {x20 x23 x24 x27}, byrefRe
             str     x1, [fp, #0x30]    // [V111 tmp93]
             ; GC ptr vars +{V111}
             cbz     x28, G_M19054_IG33
-            ldr     x1, [fp, #0x30]    // [V111 tmp93]
             mov     x0, x28
             ldr     x0, [x0]
             ; gcrRegs -[x0]
@@ -285,9 +284,9 @@ G_M19054_IG04:        ; bbWeight=2, gcrefRegs=9900000 {x20 x23 x24 x27}, byrefRe
             bne     G_M19054_IG05
             ldr     w0, [x28, #0x20]
             cbz     w0, G_M19054_IG33
-                        ;; size=80 bbWeight=2 PerfScore 43.00
-G_M19054_IG05:        ; bbWeight=2, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref, isz
-            ; GC ptr vars -{V111}
+                        ;; size=76 bbWeight=2 PerfScore 39.00
+G_M19054_IG05:        ; bbWeight=2, gcVars=00000000000000000020000000000000 {V111}, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref, isz
+            ; gcrRegs -[x1]
             mov     w2, wzr
             ldr     x0, [x24, #0x08]
             ; gcrRegs +[x0]
@@ -296,13 +295,11 @@ G_M19054_IG05:        ; bbWeight=2, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28},
             cmp     w0, #0
             ble     G_M19054_IG12
                        ;; size=20 bbWeight=2 PerfScore 16.00
-G_M19054_IG06:        ; bbWeight=16, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref, isz
+G_M19054_IG06:        ; bbWeight=16, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref, isz
             ldr     x0, [x24, #0x08]
             ; gcrRegs +[x0]
             ldr     w3, [x0, #0x10]
             cmp     w2, w3
-            str     x1, [fp, #0x30]    // [V111 tmp93]
-            ; GC ptr vars +{V111}
             bge     G_M19054_IG50
             ldr     x0, [x0, #0x08]
             ldr     w3, [x0, #0x08]
@@ -335,7 +332,7 @@ G_M19054_IG06:        ; bbWeight=16, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #1 LSL #32
             bl      CORINFO_HELP_NEWSFAST
-            ; gcrRegs -[x1 x4-x6] +[x0]
+            ; gcrRegs -[x4-x6] +[x0]
             add     x14, x0, #8
             ; byrRegs +[x14]
             ldr     x15, [fp, #0x20]   // [V126 tmp108]
@@ -386,7 +383,7 @@ G_M19054_IG06:        ; bbWeight=16, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}
             ldr     x2, [fp, #0x60]    // [V12 loc7]
             ; gcrRegs +[x2]
             cbnz    x2, G_M19054_IG08
-                        ;; size=240 bbWeight=16 PerfScore 1360.00
+                     ;; size=236 bbWeight=16 PerfScore 1344.00
 G_M19054_IG07:        ; bbWeight=8, gcVars=00000000000000000020000000070000 {V13 V111 V126 V127}, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref, isz
             ; gcrRegs -[x2]
             ; GC ptr vars -{V12 V125}
@@ -466,20 +463,14 @@ G_M19054_IG08:        ; bbWeight=16, gcrefRegs=19900004 {x2 x20 x23 x24 x27 x28}
             ; gcrRegs -[x15]
             cmp     w14, w15
             mov     w2, w14
-            ldr     x1, [fp, #0x30]   // [V111 tmp93]
-            ; gcrRegs +[x1]
             blt     G_M19054_IG06
-                     ;; size=68 bbWeight=16 PerfScore 408.00
-G_M19054_IG09:        ; bbWeight=2, gcVars=00000000000000000000000000000000 {}, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref
+                       ;; size=64 bbWeight=16 PerfScore 376.00
+G_M19054_IG09:        ; bbWeight=2, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref
             ; byrRegs -[x0]
-            ; GC ptr vars -{V111}
             b       G_M19054_IG12
                        ;; size=4 bbWeight=2 PerfScore 2.00
 G_M19054_IG10:        ; bbWeight=2, gcVars=00000000000000000020000002000000 {V111 V125}, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref, isz
-            ; gcrRegs -[x1]
-            ; GC ptr vars +{V25 V111 V125}
-            ldr     x1, [fp, #0x30]    // [V111 tmp93]
-            ; gcrRegs +[x1]
+            ; GC ptr vars +{V25 V125}
             ldr     x15, [x24, #0x08]
             ; gcrRegs +[x15]
             ldr     w12, [x15, #0x10]
@@ -496,7 +487,7 @@ G_M19054_IG10:        ; bbWeight=2, gcVars=00000000000000000020000002000000 {V11
             ldr     x15, [fp, #0x28]   // [V125 tmp107]
             mov     x14, x0
             ; byrRegs +[x14]
-            ; GC ptr vars -{V25 V111 V125}
+            ; GC ptr vars -{V25 V125}
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
             ; gcrRegs -[x15]
             ; byrRegs -[x14]
@@ -509,22 +500,20 @@ G_M19054_IG10:        ; bbWeight=2, gcVars=00000000000000000020000002000000 {V11
             ; byrRegs -[x14]
             add     x14, x0, #16
             ; byrRegs +[x14]
-            mov     x15, x1
+            ldr     x15, [fp, #0x30]    // [V111 tmp93]
             ; gcrRegs +[x15]
+            ; GC ptr vars -{V111}
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
-            ; gcrRegs -[x1 x15]
+            ; gcrRegs -[x15]
             ; byrRegs -[x0 x14]
-                       ;; size=84 bbWeight=2 PerfScore 58.00
+                     ;; size=80 bbWeight=2 PerfScore 57.00
 G_M19054_IG11:        ; bbWeight=2, gcrefRegs=9900000 {x20 x23 x24 x27}, byrefRegs=680000 {x19 x21 x22}, byref
             mov     x28, xzr
             ; gcrRegs +[x28]
             str     xzr, [fp, #0x30]   // [V111 tmp93]
             ; GC ptr vars +{V111}
-            ldr     x1, [fp, #0x30] // [V111 tmp93]
-            ; gcrRegs +[x1]
-                       ;; size=12 bbWeight=2 PerfScore 7.00
-G_M19054_IG12:        ; bbWeight=2, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref, isz
-            ; GC ptr vars -{V111}
+                        ;; size=8 bbWeight=2 PerfScore 3.00
+G_M19054_IG12:        ; bbWeight=2, gcVars=00000000000000000020000000000000 {V111}, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref, isz
             cbz     x28, G_M19054_IG33
             mov     x0, x28
             ; gcrRegs +[x0]
@@ -538,17 +527,14 @@ G_M19054_IG12:        ; bbWeight=2, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28},
             ; gcrRegs -[x0]
             cbz     w0, G_M19054_IG33
                        ;; size=40 bbWeight=2 PerfScore 23.00
-G_M19054_IG13:        ; bbWeight=2, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref, isz
+G_M19054_IG13:        ; bbWeight=2, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref, isz
             ldr     x2, [x24, #0x08]
             ; gcrRegs +[x2]
             ldr     w3, [x2, #0x10]
             cbz     w3, G_M19054_IG29
-            str     x1, [fp, #0x30] // [V111 tmp93]
-            ; GC ptr vars +{V111}
             mov     x0, x27
             ; gcrRegs +[x0]
             mov     x1, x19
-            ; gcrRegs -[x1]
             ; byrRegs +[x1]
             movz    x2, #0xD1FFAB1E      // code for <unknown method>
             ; gcrRegs -[x2]
@@ -565,7 +551,7 @@ G_M19054_IG13:        ; bbWeight=2, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28},
             ; gcrRegs -[x0]
             sub     w1, w0, #1
             tbnz    w1, #31, G_M19054_IG19
-                       ;; size=64 bbWeight=2 PerfScore 45.00
+                     ;; size=60 bbWeight=2 PerfScore 43.00
 G_M19054_IG14:        ; bbWeight=16, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref, isz
             ldr     x0, [x24, #0x08]
             ; gcrRegs +[x0]
@@ -837,9 +823,11 @@ G_M19054_IG28:        ; bbWeight=2, gcrefRegs=19900004 {x2 x20 x23 x24 x27 x28},
             str     w3, [x2, #0x10]
             b       G_M19054_IG33
                        ;; size=80 bbWeight=2 PerfScore 53.00
-G_M19054_IG29:        ; bbWeight=2, gcVars=00000000000000000000000000000000 {}, gcrefRegs=11900006 {x1 x2 x20 x23 x24 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref, isz
-            ; gcrRegs +[x1 x28]
-            ; GC ptr vars -{V66}
+G_M19054_IG29:        ; bbWeight=2, gcVars=00000000000000000020000000000000 {V111}, gcrefRegs=11900004 {x2 x20 x23 x24 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref, isz
+            ; gcrRegs +[x28]
+            ; GC ptr vars -{V66} +{V111}
+            ldr     x1, [fp, #0x30]    // [V111 tmp93]
+            ; gcrRegs +[x1]
             mov     x27, x2
             ; gcrRegs +[x27]
             add     w3, w3, #1
@@ -855,10 +843,9 @@ G_M19054_IG29:        ; bbWeight=2, gcVars=00000000000000000000000000000000 {},
             bge     G_M19054_IG30
             sxtw    w2, w3
             str     x1, [fp, #0x30]    // [V111 tmp93]
-            ; GC ptr vars +{V111}
             b       G_M19054_IG31
-                       ;; size=56 bbWeight=2 PerfScore 35.00
-G_M19054_IG30:        ; bbWeight=2, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref
+                       ;; size=60 bbWeight=2 PerfScore 39.00
+G_M19054_IG30:        ; bbWeight=2, gcVars=00000000000000000000000000000000 {}, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref
             ; GC ptr vars -{V111}
             str     x1, [fp, #0x30]    // [V111 tmp93]
             ; GC ptr vars +{V111}
@@ -1166,7 +1153,7 @@ G_M19054_IG51:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             brk_unix #0
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 2380, prolog size 56, PerfScore 4117.50, instruction count 595, allocated bytes for code 2380 (MethodHash=53aab591) for method Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:<FindMostSpecificImplementationInBases>g__findMostSpecificImplementationInBases|92_1(Microsoft.CodeAnalysis.CSharp.Symbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol],byref,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
+; Total bytes of code 2360, prolog size 56, PerfScore 4062.50, instruction count 590, allocated bytes for code 2360 (MethodHash=53aab591) for method Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:<FindMostSpecificImplementationInBases>g__findMostSpecificImplementationInBases|92_1(Microsoft.CodeAnalysis.CSharp.Symbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol],byref,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -1177,7 +1164,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 595 (0x00253) Actual length = 2380 (0x00094c)
+  Function Length   : 590 (0x0024e) Actual length = 2360 (0x000938)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-16 (-0.70%) : 1751.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan1[ushort],System.ReadOnlySpan1[ushort],ubyte,ubyte):ubyte (FullOpts)
@@ -30,8 +30,8 @@
 ;* V19 loc15        [V19    ] (  0,   0   )   ubyte  ->  zero-ref   
 ;* V20 loc16        [V20    ] (  0,   0   )  struct (16) zero-ref    <System.Span`1[int]>
 ;  V21 loc17        [V21,T28] (  3,  96   )     int  ->  [fp-0x9C]  spill-single-def ptr
-;  V22 loc18        [V22,T29] (  3,  96   )   ubyte  ->  x13        
-;  V23 loc19        [V23,T01] (  7,1344   )     int  ->   x1        
+;  V22 loc18        [V22,T29] (  3,  96   )   ubyte  ->  x14        
+;  V23 loc19        [V23,T01] (  7,1344   )     int  ->  x13        
 ;  V24 loc20        [V24,T02] (  3, 832   )     int  ->   x0        
 ;# V25 OutArgs      [V25    ] (  1,   1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V26 tmp1         [V26    ] (  0,   0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[int]>
@@ -40,15 +40,15 @@
 ;  V29 tmp4         [V29,T12] (  4, 256   )     int  ->   x7         "impSpillLclRefs"
 ;  V30 tmp5         [V30,T13] (  4, 256   )     int  ->   x1         "impSpillLclRefs"
 ;  V31 tmp6         [V31,T15] (  2, 256   )     int  ->  x10         "dup spill"
-;  V32 tmp7         [V32,T14] (  4, 256   )     int  ->   x0         "impSpillLclRefs"
+;  V32 tmp7         [V32,T14] (  4, 256   )     int  ->   x1         "impSpillLclRefs"
 ;  V33 tmp8         [V33,T49] (  2,  32   )     int  ->  [fp-0xA0]  spill-single-def ptr "impAppendStmt"
 ;* V34 tmp9         [V34    ] (  0,   0   )     int  ->  zero-ref    ptr
 ;  V35 tmp10        [V35,T37] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
 ;  V36 tmp11        [V36,T38] (  4,  64   )     int  ->  x13         "impSpillLclRefs"
 ;  V37 tmp12        [V37,T34] (  5,  80   )     int  ->  x13         "dup spill"
 ;  V38 tmp13        [V38,T39] (  4,  64   )     int  ->  x13         "impSpillLclRefs"
-;  V39 tmp14        [V39,T40] (  4,  64   )     int  ->   x1         "impSpillLclRefs"
-;  V40 tmp15        [V40,T41] (  4,  64   )     int  ->   x1         "impSpillLclRefs"
+;  V39 tmp14        [V39,T40] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
+;  V40 tmp15        [V40,T41] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
 ;  V41 tmp16        [V41,T30] (  3,  96   )     int  ->   x1        
 ;  V42 tmp17        [V42,T52] (  4,  16   )     int  ->  x25         "impSpillLclRefs"
 ;* V43 tmp18        [V43    ] (  0,   0   )  struct (16) zero-ref    "impAppendStmt" <System.ReadOnlySpan`1[ushort]>
@@ -159,7 +159,7 @@
 ;  V148 tmp123      [V148,T24] (  2, 128   )    long  ->   x2         "Inlining Arg"
 ;* V149 tmp124      [V149    ] (  0,   0   )    long  ->  zero-ref    "Inlining Arg"
 ;  V150 tmp125      [V150,T50] (  3,  24   )  ushort  ->  registers   ptr "Inline return value spill temp"
-;  V151 tmp126      [V151,T42] (  4,  64   )  ushort  ->  x10         "Inlining Arg"
+;  V151 tmp126      [V151,T42] (  4,  64   )  ushort  ->  x12         "Inlining Arg"
 ;* V152 tmp127      [V152    ] (  0,   0   )  ushort  ->  zero-ref    "Inline return value spill temp"
 ;* V153 tmp128      [V153    ] (  0,   0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;* V154 tmp129      [V154    ] (  0,   0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[ubyte]>
@@ -310,10 +310,10 @@ G_M9731_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ldr     x23, [fp, #-0x78]  // [V01 arg1]
             ; byrRegs +[x23]
             ldr     w24, [fp, #-0x70]  // [V01 arg1+0x08]
-            cbz     w22, G_M9731_IG70
+            cbz     w22, G_M9731_IG71
                         ;; size=20 bbWeight=1 PerfScore 9.00
 G_M9731_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=A00000 {x21 x23}, byref, isz
-            cbz     w24, G_M9731_IG70
+            cbz     w24, G_M9731_IG71
             ldrh    w0, [x21]
             cmp     w0, #42
             bne     G_M9731_IG08
@@ -393,7 +393,7 @@ G_M9731_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2A00000 {x21
 G_M9731_IG07:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2800000 {x23 x25}, byref, isz
             ; byrRegs -[x21]
             cmp     w24, w26
-            blt     G_M9731_IG70
+            blt     G_M9731_IG71
             mov     x0, x23
             ; byrRegs +[x0]
             sxtw    w1, w24
@@ -410,7 +410,7 @@ G_M9731_IG07:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2800000 {x23
             blr     x5
             ; byrRegs -[x0 x2 x23 x25]
             ; gcr arg pop 0
-            b       G_M9731_IG65
+            b       G_M9731_IG66
                         ;; size=60 bbWeight=0.50 PerfScore 5.75
 G_M9731_IG08:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=A00000 {x21 x23}, byref
             ; byrRegs +[x21 x23]
@@ -437,7 +437,7 @@ G_M9731_IG10:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21
             add     w1, w25, #1
             sxtw    w27, w1
             cmp     w25, w24
-            bhs     G_M9731_IG72
+            bhs     G_M9731_IG73
             ldrh    w1, [x23, w25, UXTW #2]
             sxtw    w25, w1
             b       G_M9731_IG12
@@ -445,7 +445,7 @@ G_M9731_IG10:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21
 G_M9731_IG11:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21 x23 x28}, byref, isz
             sub     w6, w26, #1
             cmp     w6, w4
-            bhs     G_M9731_IG72
+            bhs     G_M9731_IG73
             ldr     w1, [x3, w6, UXTW #2]
             cmp     w1, w5
             beq     G_M9731_IG21
@@ -469,7 +469,7 @@ G_M9731_IG13:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x2
             str     w0, [fp, #-0x80]   // [V06 loc2]
             str     w4, [fp, #-0xC8]   // [V182 tmp157]
             cmp     w1, w4
-            bhs     G_M9731_IG72
+            bhs     G_M9731_IG73
             str     x3, [fp, #-0xD8] // [V181 tmp156]
             ; GC ptr vars +{V181}
             ldr     w1, [x3, w1, UXTW #2]
@@ -477,14 +477,14 @@ G_M9731_IG13:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x2
             add     w1, w1, w1,  LSR #31
             asr     w10, w1, #1
             cmp     w10, w22
-            bge     G_M9731_IG53
+            bge     G_M9731_IG54
                        ;; size=48 bbWeight=16 PerfScore 192.00
 G_M9731_IG14:        ; bbWeight=64, gcVars=00000000000000000000000000000200 {V181}, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, gcvars, byref, isz
             ; byrRegs -[x3]
             lsl     w11, w10, #1
             str     w11, [fp, #-0x94]  // [V16 loc12]
             cmp     w10, w22
-            bhs     G_M9731_IG72
+            bhs     G_M9731_IG73
             str     w10, [fp, #-0x7C]  // [V05 loc1]
             ldrh    w13, [x21, w10, UXTW #2]
             str     w13, [fp, #-0x8C]  // [V11 loc7]
@@ -513,7 +513,7 @@ G_M9731_IG15:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             str     w4, [fp, #-0xCC]   // [V244 tmp219]
             ldr     w5, [fp, #-0xC4]   // [V180 tmp155]
             cmp     w5, w4
-            bhi     G_M9731_IG75
+            bhi     G_M9731_IG76
             mov     w2, w5
             lsl     x2, x2, #2
             mov     x0, x3
@@ -548,7 +548,7 @@ G_M9731_IG15:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             str     w4, [fp, #-0xD0]   // [V248 tmp223]
             ldr     w5, [fp, #-0xC8]   // [V182 tmp157]
             cmp     w5, w4
-            bhi     G_M9731_IG75
+            bhi     G_M9731_IG76
             mov     w2, w5
             lsl     x2, x2, #2
             mov     x0, x3
@@ -579,29 +579,29 @@ G_M9731_IG16:        ; bbWeight=64, gcVars=00000000000000000000000000000200 {V18
             ; GC ptr vars -{V247}
             ldr     w13, [fp, #-0x8C]  // [V11 loc7]
             cmp     w13, #42
-            beq     G_M9731_IG28
+            beq     G_M9731_IG30
                        ;; size=12 bbWeight=64 PerfScore 224.00
 G_M9731_IG17:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             tst     w19, #255
             beq     G_M9731_IG26
             cmp     w13, #60
             bne     G_M9731_IG26
-            mov     w13, wzr
+            mov     w14, wzr
             cbnz    w6, G_M9731_IG24
             cmp     w25, #46
             bne     G_M9731_IG23
-            sxtw    w1, w27
-            cmp     w1, w24
+            sxtw    w13, w27
+            cmp     w13, w24
             bge     G_M9731_IG23
                        ;; size=44 bbWeight=32 PerfScore 256.00
 G_M9731_IG18:        ; bbWeight=256, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            cmp     w1, w24
-            bhs     G_M9731_IG72
-            ldrh    w0, [x23, w1, UXTW #2]
-            cmp     w0, #46
+            cmp     w13, w24
+            bhs     G_M9731_IG73
+            ldrh    w1, [x23, w13, UXTW #2]
+            cmp     w1, #46
             beq     G_M9731_IG22
-            add     w1, w1, #1
-            cmp     w1, w24
+            add     w13, w13, #1
+            cmp     w13, w24
             blt     G_M9731_IG18
                        ;; size=32 bbWeight=256 PerfScore 2048.00
 G_M9731_IG19:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
@@ -612,18 +612,18 @@ G_M9731_IG20:        ; bbWeight=2, gcVars=00000000000000000000000000000000 {}, g
             ; GC ptr vars -{V181}
             str     x3, [fp, #-0xD8]   // [V181 tmp156]
             ; GC ptr vars +{V181}
-            b       G_M9731_IG63
+            b       G_M9731_IG64
                       ;; size=8 bbWeight=2 PerfScore 4.00
 G_M9731_IG21:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0008 {x3}, byref
             ; byrRegs -[x21 x23 x28]
             ; GC ptr vars -{V181}
             ldr     w5, [fp, #-0x90]   // [V15 loc11]
-            b       G_M9731_IG64
+            b       G_M9731_IG65
                       ;; size=8 bbWeight=1 PerfScore 3.00
 G_M9731_IG22:        ; bbWeight=32, gcVars=00000000000000000000000000000200 {V181}, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, gcvars, byref
             ; byrRegs -[x3] +[x21 x23 x28]
             ; GC ptr vars +{V09 V181}
-            mov     w13, #1
+            mov     w14, #1
                         ;; size=4 bbWeight=32 PerfScore 16.00
 G_M9731_IG23:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
             cmp     w25, #46
@@ -634,183 +634,181 @@ G_M9731_IG24:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             mov     w1, #1
                        ;; size=4 bbWeight=32 PerfScore 16.00
 G_M9731_IG25:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            orr     w1, w1, w13
-            cbz     w1, G_M9731_IG29
-            b       G_M9731_IG28
+            orr     w1, w1, w14
+            cbz     w1, G_M9731_IG31
+            b       G_M9731_IG30
                        ;; size=12 bbWeight=32 PerfScore 80.00
 G_M9731_IG26:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             ldr     w11, [fp, #-0x94]  // [V16 loc12]
             add     w11, w11, #2
             tst     w19, #255
-            beq     G_M9731_IG37
+            beq     G_M9731_IG38
             cmp     w13, #62
-            bne     G_M9731_IG27
-            cbnz    w6, G_M9731_IG30
+            bne     G_M9731_IG28
+            cbnz    w6, G_M9731_IG32
             cmp     w25, #46
-            beq     G_M9731_IG30
-            b       G_M9731_IG34
-                       ;; size=40 bbWeight=32 PerfScore 288.00
-G_M9731_IG27:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            cmp     w13, #34
-            bne     G_M9731_IG37
-            cbnz    w6, G_M9731_IG30
-            b       G_M9731_IG35
-                       ;; size=16 bbWeight=32 PerfScore 112.00
+            beq     G_M9731_IG32
+                       ;; size=36 bbWeight=32 PerfScore 256.00
+G_M9731_IG27:        ; bbWeight=8, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
+            b       G_M9731_IG36
+                       ;; size=4 bbWeight=8 PerfScore 8.00
 G_M9731_IG28:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
+            cmp     w13, #34
+            bne     G_M9731_IG38
+            cbnz    w6, G_M9731_IG32
+                       ;; size=12 bbWeight=32 PerfScore 80.00
+G_M9731_IG29:        ; bbWeight=8, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
+            b       G_M9731_IG37
+                       ;; size=4 bbWeight=8 PerfScore 8.00
+G_M9731_IG30:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             ldr     w7, [fp, #-0x84]    // [V07 loc3]
             add     w13, w7, #1
             cmp     w7, w2
-            bhs     G_M9731_IG72
+            bhs     G_M9731_IG73
             ldr     w11, [fp, #-0x94]    // [V16 loc12]
             str     w11, [x28, w7, UXTW #2]
             str     w13, [fp, #-0x84]  // [V07 loc3]
             str     w11, [fp, #-0x94]  // [V16 loc12]
                        ;; size=32 bbWeight=32 PerfScore 288.00
...
  
+16 (+2.88%) : 19877.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SymbolExtensions:IsAccessibleViaInheritance(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,byref):ubyte (FullOpts)
@@ -19,38 +19,39 @@
 ;* V08 tmp1         [V08    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline return value spill temp" <Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol>
 ;  V09 tmp2         [V09,T02] (  5, 16   )     ref  ->  x23         class-hnd "Inline stloc first use temp" <Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol>
 ;  V10 tmp3         [V10,T03] (  4, 16   )     ref  ->   x0         class-hnd "Inlining Arg" <Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol>
-;  V11 tmp4         [V11    ] (  4,  8   )  struct (24) [fp+0x28]  do-not-enreg[XS] must-init addr-exposed "Inline stloc first use temp" <Microsoft.CodeAnalysis.UseSiteInfo`1[Microsoft.CodeAnalysis.CSharp.Symbols.AssemblySymbol]>
+;  V11 tmp4         [V11    ] (  4,  8   )  struct (24) [fp+0x30]  do-not-enreg[XS] must-init addr-exposed "Inline stloc first use temp" <Microsoft.CodeAnalysis.UseSiteInfo`1[Microsoft.CodeAnalysis.CSharp.Symbols.AssemblySymbol]>
 ;* V12 tmp5         [V12    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol]>
 ;* V13 tmp6         [V13    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Collections.Immutable.ImmutableArray`1+Enumerator[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol]>
 ;* V14 tmp7         [V14    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.__Canon[]>
-;  V15 tmp8         [V15,T06] (  4, 12.50)     int  ->   x1         "Inline stloc first use temp"
+;  V15 tmp8         [V15,T06] (  4, 12.50)     int  ->  x23         "Inline stloc first use temp"
 ;  V16 tmp9         [V16,T17] (  2,  1   )     ref  ->   x0         single-def "field V05._array (fldOffset=0x0)" P-INDEP
-;  V17 tmp10        [V17,T05] (  4, 12.50)     int  ->  x23         "field V05._index (fldOffset=0x8)" P-INDEP
+;  V17 tmp10        [V17,T05] (  4, 12.50)     int  ->  x24         "field V05._index (fldOffset=0x8)" P-INDEP
 ;  V18 tmp11        [V18,T16] (  3,  1.50)     ref  ->   x0         "field V06.array (fldOffset=0x0)" P-INDEP
-;  V19 tmp12        [V19    ] (  4,  8   )     ref  ->  [fp+0x28]  do-not-enreg[X] addr-exposed "field V11.DiagnosticInfo (fldOffset=0x0)" P-DEP
-;  V20 tmp13        [V20    ] (  4,  8   )     ref  ->  [fp+0x30]  do-not-enreg[X] addr-exposed "field V11.PrimaryDependency (fldOffset=0x8)" P-DEP
-;  V21 tmp14        [V21    ] (  4,  8   )     ref  ->  [fp+0x38]  do-not-enreg[X] addr-exposed "field V11.SecondaryDependencies (fldOffset=0x10)" P-DEP
+;  V19 tmp12        [V19    ] (  4,  8   )     ref  ->  [fp+0x30]  do-not-enreg[X] addr-exposed "field V11.DiagnosticInfo (fldOffset=0x0)" P-DEP
+;  V20 tmp13        [V20    ] (  4,  8   )     ref  ->  [fp+0x38]  do-not-enreg[X] addr-exposed "field V11.PrimaryDependency (fldOffset=0x8)" P-DEP
+;  V21 tmp14        [V21    ] (  4,  8   )     ref  ->  [fp+0x40]  do-not-enreg[X] addr-exposed "field V11.SecondaryDependencies (fldOffset=0x10)" P-DEP
 ;* V22 tmp15        [V22    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V12.array (fldOffset=0x0)" P-INDEP
 ;  V23 tmp16        [V23,T18] (  2,  1   )     ref  ->   x0         single-def "field V13._array (fldOffset=0x0)" P-INDEP
 ;* V24 tmp17        [V24,T19] (  0,  0   )     int  ->  zero-ref    single-def "field V13._index (fldOffset=0x8)" P-INDEP
-;  V25 tmp18        [V25    ] (  4, 16   )  struct (24) [fp+0x10]  do-not-enreg[XS] must-init addr-exposed "by-value struct argument" <Microsoft.CodeAnalysis.UseSiteInfo`1[Microsoft.CodeAnalysis.CSharp.Symbols.AssemblySymbol]>
+;  V25 tmp18        [V25    ] (  4, 16   )  struct (24) [fp+0x18]  do-not-enreg[XS] must-init addr-exposed "by-value struct argument" <Microsoft.CodeAnalysis.UseSiteInfo`1[Microsoft.CodeAnalysis.CSharp.Symbols.AssemblySymbol]>
 ;* V26 tmp19        [V26,T14] (  0,  0   )   byref  ->  zero-ref    "argument with side effect"
 ;* V27 tmp20        [V27,T15] (  0,  0   )   byref  ->  zero-ref    "argument with side effect"
 ;  V28 tmp21        [V28,T00] (  3, 24   )     ref  ->   x0         "argument with side effect"
 ;  V29 cse0         [V29,T12] (  3,  5   )     int  ->  x19         "CSE - aggressive"
-;  V30 cse1         [V30,T13] (  2,  4.50)   byref  ->  x24         hoist "CSE - aggressive"
+;  V30 cse1         [V30,T13] (  2,  4.50)   byref  ->  x25         hoist "CSE - aggressive"
 ;  V31 cse2         [V31,T07] (  3, 12   )    long  ->  x24         "CSE - aggressive"
 ;  V32 cse3         [V32,T11] (  3,  6   )    long  ->  x24         "CSE - aggressive"
 ;
-; Lcl frame size = 48
+; Lcl frame size = 56
 
 G_M31465_IG01:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x70]!
-            stp     x19, x20, [sp, #0x40]
-            stp     x21, x22, [sp, #0x50]
-            stp     x23, x24, [sp, #0x60]
+            stp     fp, lr, [sp, #-0x80]!
+            stp     x19, x20, [sp, #0x48]
+            stp     x21, x22, [sp, #0x58]
+            stp     x23, x24, [sp, #0x68]
+            str     x25, [sp, #0x78]
             mov     fp, sp
-            add     x9, fp, #16
+            add     x9, fp, #24
             movi    v16.16b, #0
             stp     q16, q16, [x9]
             stp     xzr, xzr, [x9, #0x20]
@@ -60,7 +61,7 @@ G_M31465_IG01:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             ; gcrRegs +[x20]
             mov     x19, x2
             ; byrRegs +[x19]
-                     ;; size=48 bbWeight=1 PerfScore 9.00
+                      ;; size=52 bbWeight=1 PerfScore 10.00
 G_M31465_IG02:        ; bbWeight=1, gcrefRegs=300000 {x20 x21}, byrefRegs=80000 {x19}, byref, isz
             mov     x0, x21
             ; gcrRegs +[x0]
@@ -101,13 +102,13 @@ G_M31465_IG04:        ; bbWeight=2, gcrefRegs=F00000 {x20 x21 x22 x23}, byrefReg
             ldr     x1, [x1, #0xD1FFAB1E]
             ldr     x1, [x1]
             blr     x1
-            stp     xzr, xzr, [fp, #0x28]
-            str     xzr, [fp, #0x38]
+            stp     xzr, xzr, [fp, #0x30]
+            str     xzr, [fp, #0x40]
             cbz     x0, G_M31465_IG09
             ldrb    w8, [x19, #0x19]
             cmp     w8, #2
             beq     G_M31465_IG09
-            add     x8, fp, #40 // [V11 tmp4]
+            add     x8, fp, #48  // [V11 tmp4]
             ldr     x1, [x0]
             ldr     x1, [x1, #0x80]
             ldr     x1, [x1, #0x20]
@@ -115,15 +116,15 @@ G_M31465_IG04:        ; bbWeight=2, gcrefRegs=F00000 {x20 x21 x22 x23}, byrefReg
             ; gcrRegs -[x0]
                        ;; size=64 bbWeight=2 PerfScore 57.00
 G_M31465_IG05:        ; bbWeight=2, nogc, extend
-            ldp     x0, x1, [fp, #0x28]
-            stp     x0, x1, [fp, #0x10]
-            ldr     x0, [fp, #0x38]
-            str     x0, [fp, #0x20]
+            ldp     x0, x1, [fp, #0x30]
+            stp     x0, x1, [fp, #0x18]
+            ldr     x0, [fp, #0x40]
+            str     x0, [fp, #0x28]
                         ;; size=16 bbWeight=2 PerfScore 14.00
 G_M31465_IG06:        ; bbWeight=2, extend
             mov     x0, x19
             ; byrRegs +[x0]
-            add     x2, fp, #16   // [V25 tmp18]
+            add     x2, fp, #24 // [V25 tmp18]
             movz    x24, #0xD1FFAB1E
             movk    x24, #0xD1FFAB1E LSL #16
             movk    x24, #1 LSL #32
@@ -136,15 +137,15 @@ G_M31465_IG06:        ; bbWeight=2, extend
             ; byrRegs -[x0]
                        ;; size=44 bbWeight=2 PerfScore 17.00
 G_M31465_IG07:        ; bbWeight=2, nogc, extend
-            ldp     x0, x1, [fp, #0x28]
-            stp     x0, x1, [fp, #0x10]
-            ldr     x0, [fp, #0x38]
-            str     x0, [fp, #0x20]
+            ldp     x0, x1, [fp, #0x30]
+            stp     x0, x1, [fp, #0x18]
+            ldr     x0, [fp, #0x40]
+            str     x0, [fp, #0x28]
                         ;; size=16 bbWeight=2 PerfScore 14.00
 G_M31465_IG08:        ; bbWeight=2, extend
             mov     x0, x19
             ; byrRegs +[x0]
-            add     x2, fp, #16   // [V25 tmp18]
+            add     x2, fp, #24 // [V25 tmp18]
             mov     x1, x24
             movz    x3, #0xD1FFAB1E      // code for <unknown method>
             movk    x3, #0xD1FFAB1E LSL #16
@@ -178,16 +179,16 @@ G_M31465_IG10:        ; bbWeight=0.50, gcrefRegs=700000 {x20 x21 x22}, byrefRegs
             blr     x2
             ; byrRegs -[x1 x19]
             ldr     w19, [x0, #0x08]
-            mov     w1, wzr
             mov     w23, wzr
+            mov     w24, wzr
             cmp     w19, #0
             ble     G_M31465_IG12
-            add     x24, x0, #16
-            ; byrRegs +[x24]
+            add     x25, x0, #16
+            ; byrRegs +[x25]
                        ;; size=80 bbWeight=0.50 PerfScore 13.50
-G_M31465_IG11:        ; bbWeight=4, gcrefRegs=700000 {x20 x21 x22}, byrefRegs=1000000 {x24}, byref, isz
+G_M31465_IG11:        ; bbWeight=4, gcrefRegs=700000 {x20 x21 x22}, byrefRegs=2000000 {x25}, byref, isz
             ; gcrRegs -[x0]
-            ldr     x0, [x24, w1, UXTW #3]
+            ldr     x0, [x25, w23, UXTW #3]
             ; gcrRegs +[x0]
             ldr     x1, [x0]
             ldr     x1, [x1, #0xD1FFAB1E]
@@ -195,14 +196,14 @@ G_M31465_IG11:        ; bbWeight=4, gcrefRegs=700000 {x20 x21 x22}, byrefRegs=10
             blr     x1
             cmp     x0, x22
             beq     G_M31465_IG14
-            add     w1, w23, #1
-            sxtw    w23, w1
-            cmp     w19, w23
+            add     w23, w24, #1
+            sxtw    w24, w23
+            cmp     w19, w24
             bgt     G_M31465_IG11
                        ;; size=44 bbWeight=4 PerfScore 68.00
 G_M31465_IG12:        ; bbWeight=0.50, gcrefRegs=300000 {x20 x21}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0 x22]
-            ; byrRegs -[x24]
+            ; byrRegs -[x25]
             mov     x0, x21
             ; gcrRegs +[x0]
             ldr     x1, [x21]
@@ -223,45 +224,48 @@ G_M31465_IG12:        ; bbWeight=0.50, gcrefRegs=300000 {x20 x21}, byrefRegs=000
             cset    x0, eq
                        ;; size=56 bbWeight=0.50 PerfScore 11.75
 G_M31465_IG13:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     x23, x24, [sp, #0x60]
-            ldp     x21, x22, [sp, #0x50]
-            ldp     x19, x20, [sp, #0x40]
-            ldp     fp, lr, [sp], #0x70
+            ldr     x25, [sp, #0x78]
+            ldp     x23, x24, [sp, #0x68]
+            ldp     x21, x22, [sp, #0x58]
+            ldp     x19, x20, [sp, #0x48]
+            ldp     fp, lr, [sp], #0x80
             ret     lr
-                        ;; size=20 bbWeight=0.50 PerfScore 2.50
+                       ;; size=24 bbWeight=0.50 PerfScore 3.50
 G_M31465_IG14:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             mov     w0, #1
                        ;; size=4 bbWeight=0.50 PerfScore 0.25
 G_M31465_IG15:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     x23, x24, [sp, #0x60]
-            ldp     x21, x22, [sp, #0x50]
-            ldp     x19, x20, [sp, #0x40]
-            ldp     fp, lr, [sp], #0x70
+            ldr     x25, [sp, #0x78]
+            ldp     x23, x24, [sp, #0x68]
+            ldp     x21, x22, [sp, #0x58]
+            ldp     x19, x20, [sp, #0x48]
+            ldp     fp, lr, [sp], #0x80
             ret     lr
-                        ;; size=20 bbWeight=0.50 PerfScore 2.50
+                       ;; size=24 bbWeight=0.50 PerfScore 3.50
 G_M31465_IG16:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             mov     w0, wzr
                        ;; size=4 bbWeight=0.50 PerfScore 0.25
 G_M31465_IG17:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     x23, x24, [sp, #0x60]
-            ldp     x21, x22, [sp, #0x50]
-            ldp     x19, x20, [sp, #0x40]
-            ldp     fp, lr, [sp], #0x70
+            ldr     x25, [sp, #0x78]
+            ldp     x23, x24, [sp, #0x68]
+            ldp     x21, x22, [sp, #0x58]
+            ldp     x19, x20, [sp, #0x48]
+            ldp     fp, lr, [sp], #0x80
             ret     lr
-                        ;; size=20 bbWeight=0.50 PerfScore 2.50
+                       ;; size=24 bbWeight=0.50 PerfScore 3.50
 
-; Total bytes of code 556, prolog size 36, PerfScore 326.75, instruction count 139, allocated bytes for code 556 (MethodHash=11448516) for method Microsoft.CodeAnalysis.CSharp.Symbols.SymbolExtensions:IsAccessibleViaInheritance(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,byref):ubyte (FullOpts)
+; Total bytes of code 572, prolog size 40, PerfScore 330.75, instruction count 143, allocated bytes for code 572 (MethodHash=11448516) for method Microsoft.CodeAnalysis.CSharp.Symbols.SymbolExtensions:IsAccessibleViaInheritance(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,byref):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 2
+  Code Words        : 3
   Epilog Count      : 3
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 139 (0x0008b) Actual length = 556 (0x00022c)
+  Function Length   : 143 (0x0008f) Actual length = 572 (0x00023c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -275,10 +279,13 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
+    D1 8F       save_reg X#6 Z#15 (0x0F); str x25, [sp, #120]
     E6          save_next
     E6          save_next
-    C8 08       save_regp X#0 Z#8 (0x08); stp x19, x20, [sp, #64]
-    8D          save_fplr_x #13 (0x0D); stp fp, lr, [sp, #-112]!
+    C8 09       save_regp X#0 Z#9 (0x09); stp x19, x20, [sp, #72]
+    8F          save_fplr_x #15 (0x0F); stp fp, lr, [sp, #-128]!
+    E4          end
+    E4          end
     E4          end
     E4          end
 
  
+24 (+4.84%) : 10192.dasm - FSharp.Compiler.Infos+PropInfo:get_IsNewSlot():ubyte:this (FullOpts)
@@ -8,7 +8,7 @@
 ; 0 inlinees with PGO data; 5 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] ( 12,  7.12)     ref  ->  x19         this class-hnd single-def <FSharp.Compiler.Infos+PropInfo>
+;  V00 this         [V00,T00] ( 13,  7.62)     ref  ->  x19         this class-hnd single-def <FSharp.Compiler.Infos+PropInfo>
 ;* V01 loc0         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <FSharp.Compiler.Infos+PropInfo>
 ;* V02 loc1         [V02    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <FSharp.Compiler.Infos+ILPropInfo>
 ;* V03 loc2         [V03    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <<unknown class>>
@@ -21,8 +21,8 @@
 ;* V10 tmp1         [V10,T06] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
 ;* V11 tmp2         [V11,T01] (  0,  0   )     ref  ->  zero-ref    class-hnd "spilling QMark2" <<unknown class>>
 ;  V12 tmp3         [V12,T17] (  3,  0   )     ref  ->  x19         class-hnd exact single-def "NewObj constructor temp" <<unknown class>>
-;* V13 tmp4         [V13,T07] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
-;* V14 tmp5         [V14,T02] (  0,  0   )     ref  ->  zero-ref    class-hnd "spilling QMark2" <<unknown class>>
+;  V13 tmp4         [V13,T07] (  2,  2   )    long  ->   x2         "fgMakeTemp is creating a new local variable"
+;  V14 tmp5         [V14,T02] (  2,  2   )     ref  ->   x1         class-hnd "spilling QMark2" <<unknown class>>
 ;  V15 tmp6         [V15,T15] (  3,  1.25)    long  ->   x1         "fgMakeTemp is creating a new local variable"
 ;  V16 tmp7         [V16,T03] (  3,  2.50)     ref  ->   x0         class-hnd "spilling QMark2" <<unknown class>>
 ;* V17 tmp8         [V17    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <<unknown class>>
@@ -159,6 +159,14 @@ G_M6027_IG13:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byre
                        ;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M6027_IG14:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0] +[x19]
+            mov     x1, x19
+            ; gcrRegs +[x1]
+            ldr     x1, [x1]
+            ; gcrRegs -[x1]
+            movz    x2, #0xD1FFAB1E
+            movk    x2, #0xD1FFAB1E LSL #16
+            movk    x2, #1 LSL #32
+            cmp     x1, x2
             ldp     x0, x20, [x19, #0x10]
             ; gcrRegs +[x0]
             ldr     x19, [x19, #0x20]
@@ -179,7 +187,7 @@ G_M6027_IG14:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {},
             movk    x0, #1 LSL #32
             ldr     w0, [x0]
             tbz     w0, #0, G_M6027_IG18
-                     ;; size=60 bbWeight=0.50 PerfScore 9.75
+                       ;; size=84 bbWeight=0.50 PerfScore 12.50
 G_M6027_IG15:        ; bbWeight=0.50, gcrefRegs=200000 {x21}, byrefRegs=0000 {}, byref
             movz    x0, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
             movk    x0, #1 LSL #16
@@ -252,7 +260,7 @@ G_M6027_IG18:        ; bbWeight=0, gcrefRegs=200000 {x21}, byrefRegs=0000 {}, by
             b       G_M6027_IG15
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 496, prolog size 20, PerfScore 64.50, instruction count 124, allocated bytes for code 496 (MethodHash=e82ee874) for method FSharp.Compiler.Infos+PropInfo:get_IsNewSlot():ubyte:this (FullOpts)
+; Total bytes of code 520, prolog size 20, PerfScore 67.25, instruction count 130, allocated bytes for code 520 (MethodHash=e82ee874) for method FSharp.Compiler.Infos+PropInfo:get_IsNewSlot():ubyte:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -263,7 +271,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 124 (0x0007c) Actual length = 496 (0x0001f0)
+  Function Length   : 130 (0x00082) Actual length = 520 (0x000208)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+24 (+4.88%) : 10213.dasm - FSharp.Compiler.Infos+PropInfo:get_IsStatic():ubyte:this (FullOpts)
@@ -8,7 +8,7 @@
 ; 0 inlinees with PGO data; 3 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] ( 12,  7.12)     ref  ->  x19         this class-hnd single-def <FSharp.Compiler.Infos+PropInfo>
+;  V00 this         [V00,T00] ( 13,  7.62)     ref  ->  x19         this class-hnd single-def <FSharp.Compiler.Infos+PropInfo>
 ;* V01 loc0         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <FSharp.Compiler.Infos+PropInfo>
 ;* V02 loc1         [V02    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <FSharp.Compiler.Infos+ILPropInfo>
 ;* V03 loc2         [V03    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <<unknown class>>
@@ -20,8 +20,8 @@
 ;* V09 tmp1         [V09,T06] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
 ;* V10 tmp2         [V10,T01] (  0,  0   )     ref  ->  zero-ref    class-hnd "spilling QMark2" <<unknown class>>
 ;  V11 tmp3         [V11,T15] (  3,  0   )     ref  ->  x19         class-hnd exact single-def "NewObj constructor temp" <<unknown class>>
-;* V12 tmp4         [V12,T07] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
-;* V13 tmp5         [V13,T02] (  0,  0   )     ref  ->  zero-ref    class-hnd "spilling QMark2" <<unknown class>>
+;  V12 tmp4         [V12,T07] (  2,  2   )    long  ->   x2         "fgMakeTemp is creating a new local variable"
+;  V13 tmp5         [V13,T02] (  2,  2   )     ref  ->   x1         class-hnd "spilling QMark2" <<unknown class>>
 ;  V14 tmp6         [V14,T13] (  3,  1.25)    long  ->   x1         "fgMakeTemp is creating a new local variable"
 ;  V15 tmp7         [V15,T03] (  3,  2.50)     ref  ->   x0         class-hnd "spilling QMark2" <<unknown class>>
 ;* V16 tmp8         [V16    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <<unknown class>>
@@ -148,6 +148,14 @@ G_M37451_IG11:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=000
                        ;; size=8 bbWeight=0.50 PerfScore 2.00
 G_M37451_IG12:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0] +[x19]
+            mov     x1, x19
+            ; gcrRegs +[x1]
+            ldr     x1, [x1]
+            ; gcrRegs -[x1]
+            movz    x2, #0xD1FFAB1E
+            movk    x2, #0xD1FFAB1E LSL #16
+            movk    x2, #1 LSL #32
+            cmp     x1, x2
             ldp     x0, x20, [x19, #0x10]
             ; gcrRegs +[x0]
             ldr     x19, [x19, #0x20]
@@ -168,7 +176,7 @@ G_M37451_IG12:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {},
             movk    x0, #1 LSL #32
             ldr     w0, [x0]
             tbz     w0, #0, G_M37451_IG16
-                        ;; size=60 bbWeight=0.50 PerfScore 9.75
+                       ;; size=84 bbWeight=0.50 PerfScore 12.50
 G_M37451_IG13:        ; bbWeight=0.50, gcrefRegs=200000 {x21}, byrefRegs=0000 {}, byref
             movz    x0, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
             movk    x0, #1 LSL #16
@@ -241,7 +249,7 @@ G_M37451_IG16:        ; bbWeight=0, gcrefRegs=200000 {x21}, byrefRegs=0000 {}, b
             b       G_M37451_IG13
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 492, prolog size 20, PerfScore 59.00, instruction count 123, allocated bytes for code 492 (MethodHash=380a6db4) for method FSharp.Compiler.Infos+PropInfo:get_IsStatic():ubyte:this (FullOpts)
+; Total bytes of code 516, prolog size 20, PerfScore 61.75, instruction count 129, allocated bytes for code 516 (MethodHash=380a6db4) for method FSharp.Compiler.Infos+PropInfo:get_IsStatic():ubyte:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -252,7 +260,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 123 (0x0007b) Actual length = 492 (0x0001ec)
+  Function Length   : 129 (0x00081) Actual length = 516 (0x000204)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
  
  
Details
Improvements/regressions per collection
| Collection | Contexts with diffs | Improvements | Regressions | Same size | Improvements (bytes) | Regressions (bytes) | 
| benchmarks.run_pgo.osx.arm64.checked.mch | 1,697 | 334 | 534 | 829 | -4,192 | +5,028 | 
| benchmarks.run_tiered.osx.arm64.checked.mch | 88 | 12 | 13 | 63 | -700 | +88 | 
| coreclr_tests.run.osx.arm64.checked.mch | 1,303 | 295 | 251 | 757 | -2,816 | +2,876 | 
| libraries.crossgen2.osx.arm64.checked.mch | 678 | 95 | 68 | 515 | -864 | +628 | 
| libraries.pmi.osx.arm64.checked.mch | 1,104 | 149 | 164 | 791 | -1,344 | +1,600 | 
| libraries_tests.run.osx.arm64.Release.mch | 5,945 | 1,496 | 1,309 | 3,140 | -17,148 | +13,308 | 
| librariestestsnotieredcompilation.run.osx.arm64.Release.mch | 1,346 | 211 | 210 | 925 | -2,176 | +2,212 | 
| realworld.run.osx.arm64.checked.mch | 255 | 37 | 32 | 186 | -300 | +356 | 
|  | 12,416 | 2,629 | 2,581 | 7,206 | -29,540 | +26,096 | 
Context information
| Collection | Diffed contexts | MinOpts | FullOpts | Missed, base | Missed, diff | 
| benchmarks.run_pgo.osx.arm64.checked.mch | 84,643 | 48,345 | 36,298 | 183 (0.22%) | 183 (0.22%) | 
| benchmarks.run_tiered.osx.arm64.checked.mch | 48,253 | 37,331 | 10,922 | 63 (0.13%) | 63 (0.13%) | 
| coreclr_tests.run.osx.arm64.checked.mch | 586,148 | 358,028 | 228,120 | 437 (0.07%) | 437 (0.07%) | 
| libraries.crossgen2.osx.arm64.checked.mch | 233,760 | 15 | 233,745 | 0 (0.00%) | 0 (0.00%) | 
| libraries.pmi.osx.arm64.checked.mch | 313,588 | 18 | 313,570 | 2,028 (0.64%) | 2,028 (0.64%) | 
| libraries_tests.run.osx.arm64.Release.mch | 631,294 | 462,062 | 169,232 | 963 (0.15%) | 963 (0.15%) | 
| librariestestsnotieredcompilation.run.osx.arm64.Release.mch | 301,031 | 21,558 | 279,473 | 2,083 (0.69%) | 2,083 (0.69%) | 
| realworld.run.osx.arm64.checked.mch | 31,218 | 3 | 31,215 | 325 (1.03%) | 325 (1.03%) | 
|  | 2,229,935 | 927,360 | 1,302,575 | 6,082 (0.27%) | 6,082 (0.27%) | 
jit-analyze output
benchmarks.run_pgo.osx.arm64.checked.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os osx -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 34381132 (overridden on cmd)
Total bytes of diff: 34381968 (overridden on cmd)
Total bytes of delta: 836 (0.00 % of base)
    diff is an improvement.
    relative diff is an improvement.
Detail diffs
Top file regressions (bytes):
          48 : 64349.dasm (11.43 % of base)
          40 : 74941.dasm (2.15 % of base)
          36 : 36247.dasm (1.10 % of base)
          32 : 65747.dasm (1.81 % of base)
          32 : 68298.dasm (1.82 % of base)
          32 : 70779.dasm (1.82 % of base)
          32 : 74351.dasm (2.19 % of base)
          32 : 82502.dasm (1.82 % of base)
          32 : 66168.dasm (1.82 % of base)
          32 : 79960.dasm (1.82 % of base)
          32 : 83799.dasm (2.22 % of base)
          32 : 84684.dasm (1.82 % of base)
          32 : 58655.dasm (1.82 % of base)
          32 : 38424.dasm (1.82 % of base)
          32 : 38636.dasm (1.82 % of base)
          32 : 40119.dasm (1.82 % of base)
          32 : 61588.dasm (2.22 % of base)
          32 : 70498.dasm (1.82 % of base)
          32 : 76032.dasm (1.82 % of base)
          32 : 77236.dasm (1.82 % of base)
Top file improvements (bytes):
        -476 : 83991.dasm (-32.25 % of base)
        -476 : 84000.dasm (-33.33 % of base)
        -156 : 45661.dasm (-21.67 % of base)
        -156 : 45638.dasm (-21.67 % of base)
         -60 : 23995.dasm (-1.80 % of base)
         -60 : 74648.dasm (-1.80 % of base)
         -60 : 13313.dasm (-1.80 % of base)
         -56 : 67880.dasm (-6.64 % of base)
         -48 : 34752.dasm (-0.41 % of base)
         -48 : 37275.dasm (-0.41 % of base)
         -48 : 40949.dasm (-0.41 % of base)
         -44 : 76562.dasm (-1.33 % of base)
         -36 : 45845.dasm (-0.30 % of base)
         -32 : 72123.dasm (-0.96 % of base)
         -32 : 69831.dasm (-0.96 % of base)
         -28 : 74977.dasm (-1.34 % of base)
         -24 : 39333.dasm (-0.72 % of base)
         -24 : 83168.dasm (-0.83 % of base)
         -24 : 84590.dasm (-0.70 % of base)
         -24 : 69592.dasm (-1.10 % of base)
84 total files with Code Size differences (42 improved, 42 regressed), 20 unchanged.
Top method regressions (bytes):
          48 (11.43 % of base) : 64349.dasm - Microsoft.CodeAnalysis.PEModule:ContainsNoPiaLocalTypes():ubyte:this (Tier1-OSR)
          40 (2.15 % of base) : 74941.dasm - System.Threading.TimerQueue:FireNextTimers():this (Tier1-OSR)
          36 (1.10 % of base) : 36247.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
          32 (1.81 % of base) : 65747.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 68298.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 70779.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 82502.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 66168.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 79960.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 84684.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 58655.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 38424.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 38636.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 40119.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 70498.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 76032.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 77236.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (2.19 % of base) : 74351.dasm - System.Linq.Enumerable+SelectManySingleSelectorIterator`2[int,System.__Canon]:ToArray():System.__Canon[]:this (Tier1-OSR)
          32 (2.22 % of base) : 83799.dasm - System.Linq.Enumerable+SelectManySingleSelectorIterator`2[int,System.__Canon]:ToArray():System.__Canon[]:this (Tier1-OSR)
          32 (2.22 % of base) : 61588.dasm - System.Linq.Enumerable+SelectManySingleSelectorIterator`2[int,System.__Canon]:ToArray():System.__Canon[]:this (Tier1-OSR)
Top method improvements (bytes):
        -476 (-32.25 % of base) : 83991.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -476 (-33.33 % of base) : 84000.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -156 (-21.67 % of base) : 45661.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
        -156 (-21.67 % of base) : 45638.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
         -60 (-1.80 % of base) : 23995.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
         -60 (-1.80 % of base) : 74648.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
         -60 (-1.80 % of base) : 13313.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
         -56 (-6.64 % of base) : 67880.dasm - JetStream.Statistics:findOptimalSegmentationInternal(float[][],int[][],double[],JetStream.SampleVarianceUpperTriangularMatrix,int) (Tier1-OSR)
         -48 (-0.41 % of base) : 34752.dasm - System.Security.Cryptography.X509Certificates.UnixPkcs12Reader:BuildCertsWithKeys(System.ReadOnlySpan`1[ushort],System.Security.Cryptography.Asn1.Pkcs12.CertBagAsn[],System.Security.Cryptography.Asn1.AttributeAsn[][],System.Security.Cryptography.X509Certificates.UnixPkcs12Reader+CertAndKey[],int,System.Security.Cryptography.Asn1.Pkcs12.SafeBagAsn[],System.Security.Cryptography.X509Certificates.UnixPkcs12Reader+RentedSubjectPublicKeyInfo[],System.Security.Cryptography.AsymmetricAlgorithm[],int):this (Tier1)
         -48 (-0.41 % of base) : 37275.dasm - System.Security.Cryptography.X509Certificates.UnixPkcs12Reader:BuildCertsWithKeys(System.ReadOnlySpan`1[ushort],System.Security.Cryptography.Asn1.Pkcs12.CertBagAsn[],System.Security.Cryptography.Asn1.AttributeAsn[][],System.Security.Cryptography.X509Certificates.UnixPkcs12Reader+CertAndKey[],int,System.Security.Cryptography.Asn1.Pkcs12.SafeBagAsn[],System.Security.Cryptography.X509Certificates.UnixPkcs12Reader+RentedSubjectPublicKeyInfo[],System.Security.Cryptography.AsymmetricAlgorithm[],int):this (Tier1)
         -48 (-0.41 % of base) : 40949.dasm - System.Security.Cryptography.X509Certificates.UnixPkcs12Reader:BuildCertsWithKeys(System.ReadOnlySpan`1[ushort],System.Security.Cryptography.Asn1.Pkcs12.CertBagAsn[],System.Security.Cryptography.Asn1.AttributeAsn[][],System.Security.Cryptography.X509Certificates.UnixPkcs12Reader+CertAndKey[],int,System.Security.Cryptography.Asn1.Pkcs12.SafeBagAsn[],System.Security.Cryptography.X509Certificates.UnixPkcs12Reader+RentedSubjectPublicKeyInfo[],System.Security.Cryptography.AsymmetricAlgorithm[],int):this (Tier1)
         -44 (-1.33 % of base) : 76562.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
         -36 (-0.30 % of base) : 45845.dasm - System.Security.Cryptography.X509Certificates.UnixPkcs12Reader:BuildCertsWithKeys(System.ReadOnlySpan`1[ushort],System.Security.Cryptography.Asn1.Pkcs12.CertBagAsn[],System.Security.Cryptography.Asn1.AttributeAsn[][],System.Security.Cryptography.X509Certificates.UnixPkcs12Reader+CertAndKey[],int,System.Security.Cryptography.Asn1.Pkcs12.SafeBagAsn[],System.Security.Cryptography.X509Certificates.UnixPkcs12Reader+RentedSubjectPublicKeyInfo[],System.Security.Cryptography.AsymmetricAlgorithm[],int):this (Tier1)
         -32 (-0.96 % of base) : 72123.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
         -32 (-0.96 % of base) : 69831.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
         -28 (-1.34 % of base) : 74977.dasm - System.Threading.TimerQueue:FireNextTimers():this (Tier1)
         -24 (-0.83 % of base) : 83168.dasm - StringSort:Run():double:this (Tier1)
         -24 (-1.10 % of base) : 69592.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (Tier0-FullOpts)
         -24 (-0.72 % of base) : 39333.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
         -24 (-0.70 % of base) : 84590.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
Top method regressions (percentages):
          20 (12.82 % of base) : 59178.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          48 (11.43 % of base) : 64349.dasm - Microsoft.CodeAnalysis.PEModule:ContainsNoPiaLocalTypes():ubyte:this (Tier1-OSR)
          20 (9.43 % of base) : 68690.dasm - System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>c__DisplayClass10_0[int]:<SetupConcurrentQueueIteration>b__0():this (Tier1-OSR)
          20 (9.43 % of base) : 71932.dasm - System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>c__DisplayClass10_0[System.__Canon]:<SetupConcurrentQueueIteration>b__0():this (Tier1-OSR)
           4 (8.33 % of base) : 62660.dasm - System.ArgumentOutOfRangeException:ThrowIfLessThan[int](int,int,System.String) (Tier1)
           4 (8.33 % of base) : 45128.dasm - System.ArgumentOutOfRangeException:ThrowIfLessThan[int](int,int,System.String) (Tier1)
          12 (7.69 % of base) : 41834.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 45542.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 65654.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 73372.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 74931.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 68704.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 43481.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 61667.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 62014.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 66938.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
           8 (4.08 % of base) : 38685.dasm - Benchstone.BenchI.LogicArray:Inner(byref):ubyte (Tier1-OSR)
           4 (3.70 % of base) : 62568.dasm - System.Collections.Generic.GenericArraySortHelper`1[System.Collections.IntStruct]:InsertionSort(System.Span`1[System.Collections.IntStruct]) (Tier1)
           4 (3.70 % of base) : 69980.dasm - System.Collections.Generic.GenericArraySortHelper`1[System.Collections.IntStruct]:InsertionSort(System.Span`1[System.Collections.IntStruct]) (Tier1)
           8 (3.64 % of base) : 78579.dasm - Benchstone.MDBenchI.MDLogicArray:Inner(byref):ubyte (Tier1-OSR)
Top method improvements (percentages):
        -476 (-33.33 % of base) : 84000.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -476 (-32.25 % of base) : 83991.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -156 (-21.67 % of base) : 45661.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
        -156 (-21.67 % of base) : 45638.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
         -16 (-7.02 % of base) : 21685.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
         -16 (-6.90 % of base) : 21683.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner1(int[,],byref) (Tier1-OSR)
         -56 (-6.64 % of base) : 67880.dasm - JetStream.Statistics:findOptimalSegmentationInternal(float[][],int[][],double[],JetStream.SampleVarianceUpperTriangularMatrix,int) (Tier1-OSR)
         -12 (-5.17 % of base) : 68317.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 71015.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 79099.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 65574.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.08 % of base) : 45588.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.08 % of base) : 62475.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.08 % of base) : 39876.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.08 % of base) : 39990.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.08 % of base) : 46020.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.08 % of base) : 62406.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.00 % of base) : 77929.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstanceOfAny(ulong,System.Object):System.Object (Tier1)
         -20 (-4.42 % of base) : 46213.dasm - Benchstone.BenchF.InvMt:Inner(double[][],byref,byref) (Tier1-OSR)
         -12 (-4.23 % of base) : 27434.dasm - System.Runtime.CompilerServices.CastHelpers:ChkCastAny(ulong,System.Object):System.Object (Tier1)
  
benchmarks.run_tiered.osx.arm64.checked.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os osx -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 15560996 (overridden on cmd)
Total bytes of diff: 15560384 (overridden on cmd)
Total bytes of delta: -612 (-0.00 % of base)
    diff is an improvement.
    relative diff is an improvement.
Detail diffs
Top file regressions (bytes):
          20 : 32649.dasm (0.54 % of base)
          16 : 44033.dasm (2.07 % of base)
          12 : 23547.dasm (0.15 % of base)
           4 : 26198.dasm (1.43 % of base)
           4 : 40315.dasm (1.08 % of base)
           4 : 23996.dasm (0.30 % of base)
           4 : 13378.dasm (0.07 % of base)
           4 : 32960.dasm (0.49 % of base)
           4 : 42841.dasm (0.29 % of base)
           4 : 44876.dasm (0.82 % of base)
           4 : 9551.dasm (0.14 % of base)
           4 : 31584.dasm (0.13 % of base)
           4 : 42845.dasm (0.27 % of base)
Top file improvements (bytes):
        -436 : 47920.dasm (-31.87 % of base)
        -152 : 32956.dasm (-14.13 % of base)
         -56 : 43768.dasm (-6.97 % of base)
         -24 : 44438.dasm (-1.10 % of base)
          -4 : 28530.dasm (-0.44 % of base)
          -4 : 31616.dasm (-0.07 % of base)
          -4 : 42587.dasm (-0.41 % of base)
          -4 : 44862.dasm (-0.02 % of base)
          -4 : 31710.dasm (-0.09 % of base)
          -4 : 45558.dasm (-0.33 % of base)
          -4 : 26676.dasm (-0.10 % of base)
          -4 : 45760.dasm (-0.02 % of base)
25 total files with Code Size differences (12 improved, 13 regressed), 32 unchanged.
Top method regressions (bytes):
          20 (0.54 % of base) : 32649.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderCollectionsOfPrimitives:Read2_CollectionsOfPrimitives(ubyte,ubyte):MicroBenchmarks.Serializers.CollectionsOfPrimitives:this (Tier0-FullOpts)
          16 (2.07 % of base) : 44033.dasm - BenchmarksGame.FannkuchRedux_2:fannkuch(int):int[]:this (Tier1-OSR)
          12 (0.15 % of base) : 23547.dasm - (dynamicClass):_DynamicMethod9(byref,int):MicroBenchmarks.Serializers.MyEventsListerViewModel (FullOpts)
           4 (0.29 % of base) : 42841.dasm - Benchstone.BenchF.MatInv4:MinV1(float[],byref,byref,float[],float[]) (Tier1-OSR)
           4 (0.27 % of base) : 42845.dasm - Benchstone.BenchF.MatInv4:MinV2(float[],byref,byref,float[],float[]) (Tier1-OSR)
           4 (0.13 % of base) : 31584.dasm - Benchstone.BenchI.MulMatrix:Inner(int[][],int[][],int[][]) (Tier1-OSR)
           4 (0.82 % of base) : 44876.dasm - Benchstone.MDBenchF.MDInvMt:Inner(double[,],byref,byref) (Tier1-OSR)
           4 (1.08 % of base) : 40315.dasm - Benchstone.MDBenchI.MDGeneralArray:Bench(int,int[,,],int[,,]):ubyte (Tier1-OSR)
           4 (0.49 % of base) : 32960.dasm - LUDecomp:lubksb(double[][],int,int[],double[]) (Tier1-OSR)
           4 (0.14 % of base) : 9551.dasm - System.Buffers.SingleStringSearchValuesThreeChars`2[System.Buffers.StringSearchValuesHelper+ValueLength8OrLongerOrUnknown,System.Buffers.StringSearchValuesHelper+CaseInsensitiveAsciiLetters]:IndexOf(byref,int):int:this (Tier1)
           4 (0.30 % of base) : 23996.dasm - System.IO.RandomAccess:WriteGatherAtOffset(Microsoft.Win32.SafeHandles.SafeFileHandle,System.Collections.Generic.IReadOnlyList`1[System.ReadOnlyMemory`1[ubyte]],long) (Tier0-FullOpts)
           4 (1.43 % of base) : 26198.dasm - System.Security.Cryptography.X509Certificates.CertificatePolicyChain:MatchesApplicationPolicies(System.Security.Cryptography.OidCollection):ubyte:this (Tier1)
           4 (0.07 % of base) : 13378.dasm - System.Text.RegularExpressions.RegexFindOptimizations:TryFindNextStartingPositionLeftToRight(System.ReadOnlySpan`1[ushort],byref,int):ubyte:this (Tier1)
Top method improvements (bytes):
        -436 (-31.87 % of base) : 47920.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -152 (-14.13 % of base) : 32956.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
         -56 (-6.97 % of base) : 43768.dasm - JetStream.Statistics:findOptimalSegmentationInternal(float[][],int[][],double[],JetStream.SampleVarianceUpperTriangularMatrix,int) (Tier1-OSR)
         -24 (-1.10 % of base) : 44438.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (Tier0-FullOpts)
          -4 (-0.02 % of base) : 44862.dasm - (dynamicClass):_DynamicMethod1(byref,int):MicroBenchmarks.Serializers.IndexViewModel (FullOpts)
          -4 (-0.07 % of base) : 31616.dasm - (dynamicClass):_DynamicMethod1(byref,int):MicroBenchmarks.Serializers.LoginViewModel (FullOpts)
          -4 (-0.02 % of base) : 45760.dasm - (dynamicClass):_DynamicMethod1(System.IO.TextReader,int):MicroBenchmarks.Serializers.IndexViewModel (FullOpts)
          -4 (-0.09 % of base) : 31710.dasm - (dynamicClass):_DynamicMethod1(System.IO.TextReader,int):MicroBenchmarks.Serializers.LoginViewModel (FullOpts)
          -4 (-0.41 % of base) : 42587.dasm - Microsoft.CodeAnalysis.PEModule:GetFirstUnsupportedCompilerFeatureFromToken(System.Reflection.Metadata.EntityHandle,Microsoft.CodeAnalysis.IAttributeNamedArgumentDecoder,int):System.String:this (Tier1)
          -4 (-0.44 % of base) : 28530.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[int,int]:GrowTable(System.Collections.Concurrent.ConcurrentDictionary`2+Tables[int,int],ubyte,ubyte):this (Tier1-OSR)
          -4 (-0.10 % of base) : 26676.dasm - System.Number:FormatBigInteger(ubyte,System.Numerics.BigInteger,System.String,System.ReadOnlySpan`1[ushort],System.Globalization.NumberFormatInfo,System.Span`1[ushort],byref,byref):System.String (Tier0-FullOpts)
          -4 (-0.33 % of base) : 45558.dasm - System.Threading.TimerQueue:FireNextTimers():this (Tier1)
Top method regressions (percentages):
          16 (2.07 % of base) : 44033.dasm - BenchmarksGame.FannkuchRedux_2:fannkuch(int):int[]:this (Tier1-OSR)
           4 (1.43 % of base) : 26198.dasm - System.Security.Cryptography.X509Certificates.CertificatePolicyChain:MatchesApplicationPolicies(System.Security.Cryptography.OidCollection):ubyte:this (Tier1)
           4 (1.08 % of base) : 40315.dasm - Benchstone.MDBenchI.MDGeneralArray:Bench(int,int[,,],int[,,]):ubyte (Tier1-OSR)
           4 (0.82 % of base) : 44876.dasm - Benchstone.MDBenchF.MDInvMt:Inner(double[,],byref,byref) (Tier1-OSR)
          20 (0.54 % of base) : 32649.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderCollectionsOfPrimitives:Read2_CollectionsOfPrimitives(ubyte,ubyte):MicroBenchmarks.Serializers.CollectionsOfPrimitives:this (Tier0-FullOpts)
           4 (0.49 % of base) : 32960.dasm - LUDecomp:lubksb(double[][],int,int[],double[]) (Tier1-OSR)
           4 (0.30 % of base) : 23996.dasm - System.IO.RandomAccess:WriteGatherAtOffset(Microsoft.Win32.SafeHandles.SafeFileHandle,System.Collections.Generic.IReadOnlyList`1[System.ReadOnlyMemory`1[ubyte]],long) (Tier0-FullOpts)
           4 (0.29 % of base) : 42841.dasm - Benchstone.BenchF.MatInv4:MinV1(float[],byref,byref,float[],float[]) (Tier1-OSR)
           4 (0.27 % of base) : 42845.dasm - Benchstone.BenchF.MatInv4:MinV2(float[],byref,byref,float[],float[]) (Tier1-OSR)
          12 (0.15 % of base) : 23547.dasm - (dynamicClass):_DynamicMethod9(byref,int):MicroBenchmarks.Serializers.MyEventsListerViewModel (FullOpts)
           4 (0.14 % of base) : 9551.dasm - System.Buffers.SingleStringSearchValuesThreeChars`2[System.Buffers.StringSearchValuesHelper+ValueLength8OrLongerOrUnknown,System.Buffers.StringSearchValuesHelper+CaseInsensitiveAsciiLetters]:IndexOf(byref,int):int:this (Tier1)
           4 (0.13 % of base) : 31584.dasm - Benchstone.BenchI.MulMatrix:Inner(int[][],int[][],int[][]) (Tier1-OSR)
           4 (0.07 % of base) : 13378.dasm - System.Text.RegularExpressions.RegexFindOptimizations:TryFindNextStartingPositionLeftToRight(System.ReadOnlySpan`1[ushort],byref,int):ubyte:this (Tier1)
Top method improvements (percentages):
        -436 (-31.87 % of base) : 47920.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -152 (-14.13 % of base) : 32956.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
         -56 (-6.97 % of base) : 43768.dasm - JetStream.Statistics:findOptimalSegmentationInternal(float[][],int[][],double[],JetStream.SampleVarianceUpperTriangularMatrix,int) (Tier1-OSR)
         -24 (-1.10 % of base) : 44438.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (Tier0-FullOpts)
          -4 (-0.44 % of base) : 28530.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[int,int]:GrowTable(System.Collections.Concurrent.ConcurrentDictionary`2+Tables[int,int],ubyte,ubyte):this (Tier1-OSR)
          -4 (-0.41 % of base) : 42587.dasm - Microsoft.CodeAnalysis.PEModule:GetFirstUnsupportedCompilerFeatureFromToken(System.Reflection.Metadata.EntityHandle,Microsoft.CodeAnalysis.IAttributeNamedArgumentDecoder,int):System.String:this (Tier1)
          -4 (-0.33 % of base) : 45558.dasm - System.Threading.TimerQueue:FireNextTimers():this (Tier1)
          -4 (-0.10 % of base) : 26676.dasm - System.Number:FormatBigInteger(ubyte,System.Numerics.BigInteger,System.String,System.ReadOnlySpan`1[ushort],System.Globalization.NumberFormatInfo,System.Span`1[ushort],byref,byref):System.String (Tier0-FullOpts)
          -4 (-0.09 % of base) : 31710.dasm - (dynamicClass):_DynamicMethod1(System.IO.TextReader,int):MicroBenchmarks.Serializers.LoginViewModel (FullOpts)
          -4 (-0.07 % of base) : 31616.dasm - (dynamicClass):_DynamicMethod1(byref,int):MicroBenchmarks.Serializers.LoginViewModel (FullOpts)
          -4 (-0.02 % of base) : 45760.dasm - (dynamicClass):_DynamicMethod1(System.IO.TextReader,int):MicroBenchmarks.Serializers.IndexViewModel (FullOpts)
          -4 (-0.02 % of base) : 44862.dasm - (dynamicClass):_DynamicMethod1(byref,int):MicroBenchmarks.Serializers.IndexViewModel (FullOpts)
  
coreclr_tests.run.osx.arm64.checked.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os osx -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 483504168 (overridden on cmd)
Total bytes of diff: 483504228 (overridden on cmd)
Total bytes of delta: 60 (0.00 % of base)
    diff is an improvement.
    relative diff is a regression.
Detail diffs
Top file regressions (bytes):
          88 : 240459.dasm (3.96 % of base)
          64 : 579980.dasm (0.54 % of base)
          60 : 577937.dasm (0.49 % of base)
          56 : 253686.dasm (26.42 % of base)
          56 : 580157.dasm (2.79 % of base)
          56 : 574612.dasm (2.78 % of base)
          56 : 581013.dasm (0.52 % of base)
          52 : 511106.dasm (24.07 % of base)
          52 : 511108.dasm (24.07 % of base)
          48 : 254258.dasm (22.64 % of base)
          44 : 489687.dasm (8.94 % of base)
          44 : 574424.dasm (0.49 % of base)
          40 : 554699.dasm (1.15 % of base)
          36 : 254066.dasm (16.07 % of base)
          32 : 254204.dasm (2.68 % of base)
          32 : 573224.dasm (1.57 % of base)
          32 : 573774.dasm (3.29 % of base)
          32 : 254471.dasm (160.00 % of base)
          32 : 574276.dasm (0.23 % of base)
          32 : 579721.dasm (3.29 % of base)
Top file improvements (bytes):
        -460 : 464570.dasm (-31.94 % of base)
        -168 : 504516.dasm (-31.82 % of base)
        -156 : 461604.dasm (-21.67 % of base)
        -156 : 461621.dasm (-21.67 % of base)
         -36 : 236744.dasm (-1.17 % of base)
         -36 : 236980.dasm (-1.17 % of base)
         -28 : 578163.dasm (-1.69 % of base)
         -28 : 581108.dasm (-1.69 % of base)
         -24 : 216370.dasm (-0.26 % of base)
         -24 : 577697.dasm (-3.21 % of base)
         -24 : 578939.dasm (-1.45 % of base)
         -24 : 580932.dasm (-3.21 % of base)
         -20 : 578144.dasm (-1.20 % of base)
         -20 : 246113.dasm (-0.43 % of base)
         -20 : 581103.dasm (-1.20 % of base)
         -16 : 463958.dasm (-6.90 % of base)
         -16 : 500094.dasm (-0.69 % of base)
         -16 : 577466.dasm (-0.36 % of base)
         -16 : 463960.dasm (-7.02 % of base)
         -16 : 474253.dasm (-0.35 % of base)
67 total files with Code Size differences (35 improved, 32 regressed), 20 unchanged.
Top method regressions (bytes):
          88 (3.96 % of base) : 240459.dasm - JitTest_array1_refany_il.Test:Main():int (FullOpts)
          64 (0.54 % of base) : 579980.dasm - Internal.TypeSystem.MetadataFieldLayoutAlgorithm:ComputeAutoFieldLayout(Internal.TypeSystem.MetadataType,int):Internal.TypeSystem.ComputedInstanceFieldLayout:this (Tier1)
          60 (0.49 % of base) : 577937.dasm - Internal.TypeSystem.RuntimeDeterminedTypeUtilities:ConvertInstantiationToSharedRuntimeForm(Internal.TypeSystem.Instantiation,Internal.TypeSystem.Instantiation,byref):Internal.TypeSystem.Instantiation (Tier1)
          56 (26.42 % of base) : 253686.dasm - ILGEN_0xc53351bb:Method_0x6cf4(short,byte,uint,ulong,int,long,short,short,ubyte,long,float,ubyte,ulong,ubyte):float (FullOpts)
          56 (2.79 % of base) : 580157.dasm - Internal.TypeSystem.LockFreeReaderHashtable`2[Internal.TypeSystem.TypeSystemContext+FieldForInstantiatedTypeKey,System.__Canon]:TryGetValue(Internal.TypeSystem.TypeSystemContext+FieldForInstantiatedTypeKey,byref):ubyte:this (Tier1)
          56 (2.78 % of base) : 574612.dasm - Internal.TypeSystem.LockFreeReaderHashtable`2[Internal.TypeSystem.TypeSystemContext+FieldForInstantiatedTypeKey,System.__Canon]:TryGetValue(Internal.TypeSystem.TypeSystemContext+FieldForInstantiatedTypeKey,byref):ubyte:this (Tier1)
          56 (0.52 % of base) : 581013.dasm - Internal.TypeSystem.RuntimeDeterminedTypeUtilities:ConvertInstantiationToSharedRuntimeForm(Internal.TypeSystem.Instantiation,Internal.TypeSystem.Instantiation,byref):Internal.TypeSystem.Instantiation (Tier1)
          52 (24.07 % of base) : 511106.dasm - testout1:Test1(int):int (Tier1-OSR)
          52 (24.07 % of base) : 511108.dasm - testout1:Test2(int):int (Tier1-OSR)
          48 (22.64 % of base) : 254258.dasm - ILGEN_0x1db2cfa3:Method_0x8618f02c(ushort,double,short,byte):int (FullOpts)
          44 (0.49 % of base) : 574424.dasm - ILCompiler.ReadyToRunMetadataFieldLayoutAlgorithm+ModuleFieldLayoutMap:CalculateTypeLayout(Internal.TypeSystem.DefType,Internal.TypeSystem.Ecma.EcmaModule,byref):Internal.TypeSystem.FieldAndOffset[]:this (Tier1)
          44 (8.94 % of base) : 489687.dasm - RetBufferBug:Main():int (Tier1-OSR)
          40 (1.15 % of base) : 554699.dasm - System.Reflection.Emit.RuntimeTypeBuilder:CreateTypeNoLock():System.Reflection.TypeInfo:this (Tier1)
          36 (16.07 % of base) : 254066.dasm - ILGEN_0xa83217d:Method_0xf3555db(long,ulong,int,uint,short,byte):int (FullOpts)
          32 (2.68 % of base) : 254204.dasm - ILGEN_0x1125a118:Method_0xa592ccf9(ulong,long,ushort,byte,uint):int (FullOpts)
          32 (160.00 % of base) : 254471.dasm - ILGEN_0x2dda4eb5:Method_0xa084659a():ushort (FullOpts)
          32 (0.23 % of base) : 574276.dasm - Internal.TypeSystem.MetadataFieldLayoutAlgorithm:ComputeAutoFieldLayout(Internal.TypeSystem.MetadataType,int):Internal.TypeSystem.ComputedInstanceFieldLayout:this (Tier1)
          32 (1.57 % of base) : 573224.dasm - Internal.TypeSystem.MetadataVirtualMethodAlgorithm:FindMatchingVirtualMethodOnTypeByNameAndSig(Internal.TypeSystem.MethodDesc,Internal.TypeSystem.DefType,ubyte,System.Func`3[Internal.TypeSystem.MethodDesc,Internal.TypeSystem.MethodDesc,ubyte]):Internal.TypeSystem.MethodDesc (Tier1)
          32 (3.29 % of base) : 573774.dasm - System.Collections.Generic.ObjectEqualityComparer`1[System.__Canon]:IndexOf(System.__Canon[],System.__Canon,int,int):int:this (Tier1)
          32 (3.29 % of base) : 579721.dasm - System.Collections.Generic.ObjectEqualityComparer`1[System.__Canon]:IndexOf(System.__Canon[],System.__Canon,int,int):int:this (Tier1)
Top method improvements (bytes):
        -460 (-31.94 % of base) : 464570.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -168 (-31.82 % of base) : 504516.dasm - Runtime_88091:Problem(System.Collections.Generic.List`1[NamedSet][]) (Tier1-OSR)
        -156 (-21.67 % of base) : 461604.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
        -156 (-21.67 % of base) : 461621.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
         -36 (-1.17 % of base) : 236744.dasm - plainarr:gaussj(double[,],int,double[,],int) (FullOpts)
         -36 (-1.17 % of base) : 236980.dasm - structarr:gaussj(MatrixStruct,int,MatrixStruct,int) (FullOpts)
         -28 (-1.69 % of base) : 578163.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[ILCompiler.DependencyAnalysis.NodeFactory+TypeFixupKey,System.__Canon]:GrowTable(System.Collections.Concurrent.ConcurrentDictionary`2+Tables[ILCompiler.DependencyAnalysis.NodeFactory+TypeFixupKey,System.__Canon],ubyte,ubyte):this (Tier1)
         -28 (-1.69 % of base) : 581108.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[ILCompiler.DependencyAnalysis.NodeFactory+TypeFixupKey,System.__Canon]:GrowTable(System.Collections.Concurrent.ConcurrentDictionary`2+Tables[ILCompiler.DependencyAnalysis.NodeFactory+TypeFixupKey,System.__Canon],ubyte,ubyte):this (Tier1)
         -24 (-0.26 % of base) : 216370.dasm - Microsoft.CSharp.RuntimeBinder.Semantics.ExpressionBinder:bindUserDefinedConversion(Microsoft.CSharp.RuntimeBinder.Semantics.Expr,Microsoft.CSharp.RuntimeBinder.Semantics.CType,Microsoft.CSharp.RuntimeBinder.Semantics.CType,ubyte,byref,ubyte):ubyte:this (FullOpts)
         -24 (-1.45 % of base) : 578939.dasm - System.Collections.Generic.ArraySortHelper`1[int]:PickPivotAndPartition(System.Span`1[int],System.Comparison`1[int]):int (Tier1)
         -24 (-3.21 % of base) : 577697.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -24 (-3.21 % of base) : 580932.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -20 (-0.43 % of base) : 246113.dasm - Co1245GetBytes_double:runTest():ubyte:this (FullOpts)
         -20 (-1.20 % of base) : 578144.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[ILCompiler.DependencyAnalysis.ReadyToRun.ModuleToken,System.__Canon]:GrowTable(System.Collections.Concurrent.ConcurrentDictionary`2+Tables[ILCompiler.DependencyAnalysis.ReadyToRun.ModuleToken,System.__Canon],ubyte,ubyte):this (Tier1)
         -20 (-1.20 % of base) : 581103.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[ILCompiler.DependencyAnalysis.ReadyToRun.ModuleToken,System.__Canon]:GrowTable(System.Collections.Concurrent.ConcurrentDictionary`2+Tables[ILCompiler.DependencyAnalysis.ReadyToRun.ModuleToken,System.__Canon],ubyte,ubyte):this (Tier1)
         -16 (-6.90 % of base) : 463958.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner1(int[,],byref) (Tier1-OSR)
         -16 (-7.02 % of base) : 463960.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
         -16 (-0.35 % of base) : 474253.dasm - BinderTracingTests.BinderEventListener:ParseAssemblyLoadStartEvent(System.Diagnostics.Tracing.EventWrittenEventArgs,System.Func`2[System.String,System.String]):BinderTracingTests.BindOperation:this (Tier1)
         -16 (-0.36 % of base) : 577466.dasm - ILCompiler.ReadyToRunCodegenCompilation:IsLayoutFixedInCurrentVersionBubbleInternal(Internal.TypeSystem.TypeDesc):ubyte:this (Tier1)
         -16 (-0.58 % of base) : 579761.dasm - Internal.TypeSystem.MetadataRuntimeInterfacesAlgorithm:ComputeRuntimeInterfacesForNonInstantiatedMetadataType(Internal.TypeSystem.MetadataType):Internal.TypeSystem.DefType[] (Tier1)
Top method regressions (percentages):
          32 (160.00 % of base) : 254471.dasm - ILGEN_0x2dda4eb5:Method_0xa084659a():ushort (FullOpts)
          24 (46.15 % of base) : 254280.dasm - ILGEN_0x4601be46:Method_0x9c86375f(ulong,ubyte):int (FullOpts)
          56 (26.42 % of base) : 253686.dasm - ILGEN_0xc53351bb:Method_0x6cf4(short,byte,uint,ulong,int,long,short,short,ubyte,long,float,ubyte,ulong,ubyte):float (FullOpts)
          52 (24.07 % of base) : 511106.dasm - testout1:Test1(int):int (Tier1-OSR)
          52 (24.07 % of base) : 511108.dasm - testout1:Test2(int):int (Tier1-OSR)
          48 (22.64 % of base) : 254258.dasm - ILGEN_0x1db2cfa3:Method_0x8618f02c(ushort,double,short,byte):int (FullOpts)
          36 (16.07 % of base) : 254066.dasm - ILGEN_0xa83217d:Method_0xf3555db(long,ulong,int,uint,short,byte):int (FullOpts)
          12 (14.29 % of base) : 195492.dasm - Sample4:func(System.Object,System.Object) (FullOpts)
          44 (8.94 % of base) : 489687.dasm - RetBufferBug:Main():int (Tier1-OSR)
          12 (7.89 % of base) : 573668.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.89 % of base) : 579774.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          28 (7.29 % of base) : 253992.dasm - ILGEN_0x57cc69ce:Method_0x183df1b1():int (FullOpts)
          24 (5.50 % of base) : 574046.dasm - System.Collections.Generic.ArrayBuilder`1[System.__Canon]:Contains(System.__Canon):ubyte:this (Tier1)
          24 (5.50 % of base) : 579740.dasm - System.Collections.Generic.ArrayBuilder`1[System.__Canon]:Contains(System.__Canon):ubyte:this (Tier1)
          24 (4.55 % of base) : 253970.dasm - ILGEN_0x5db0aa0:Method_0x14ca58b7(long,float,float,short,ushort,float,int,int,double):int (FullOpts)
          16 (4.40 % of base) : 244423.dasm - Default.Graph:BuildEdge(int,int):this (FullOpts)
           8 (4.08 % of base) : 463917.dasm - Benchstone.BenchI.LogicArray:Inner(byref):ubyte (Tier1-OSR)
          88 (3.96 % of base) : 240459.dasm - JitTest_array1_refany_il.Test:Main():int (FullOpts)
          16 (3.81 % of base) : 203809.dasm - Benchstone.BenchF.SqMtx:Bench():ubyte (FullOpts)
           8 (3.64 % of base) : 463996.dasm - Benchstone.MDBenchI.MDLogicArray:Inner(byref):ubyte (Tier1-OSR)
Top method improvements (percentages):
        -460 (-31.94 % of base) : 464570.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -168 (-31.82 % of base) : 504516.dasm - Runtime_88091:Problem(System.Collections.Generic.List`1[NamedSet][]) (Tier1-OSR)
        -156 (-21.67 % of base) : 461604.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
        -156 (-21.67 % of base) : 461621.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
         -16 (-7.02 % of base) : 463960.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
         -16 (-6.90 % of base) : 463958.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner1(int[,],byref) (Tier1-OSR)
         -12 (-5.17 % of base) : 338178.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 439348.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 478866.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 567667.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 512075.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
          -4 (-3.57 % of base) : 578681.dasm - ILCompiler.DependencyAnalysis.ReadyToRun.ByteArrayComparer:Equals(ubyte[],ubyte[]):ubyte:this (Tier1)
          -4 (-3.57 % of base) : 581265.dasm - ILCompiler.DependencyAnalysis.ReadyToRun.ByteArrayComparer:Equals(ubyte[],ubyte[]):ubyte:this (Tier1)
          -4 (-3.57 % of base) : 201037.dasm - Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
          -4 (-3.33 % of base) : 577858.dasm - System.Enum:AreSorted[uint](uint[]):ubyte (Tier1)
          -4 (-3.33 % of base) : 580989.dasm - System.Enum:AreSorted[uint](uint[]):ubyte (Tier1)
         -24 (-3.21 % of base) : 577697.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -24 (-3.21 % of base) : 580932.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
          -4 (-1.75 % of base) : 447205.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstance_Helper(ulong,System.Object):System.Object (Tier1)
          -4 (-1.75 % of base) : 316462.dasm - System.String:IsNullOrWhiteSpace(System.String):ubyte (Instrumented Tier1)
  
libraries.crossgen2.osx.arm64.checked.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os osx -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 55672992 (overridden on cmd)
Total bytes of diff: 55672756 (overridden on cmd)
Total bytes of delta: -236 (-0.00 % of base)
    diff is an improvement.
    relative diff is a regression.
Detail diffs
Top file regressions (bytes):
         104 : 74392.dasm (0.13 % of base)
          48 : 65664.dasm (1.48 % of base)
          32 : 219954.dasm (3.98 % of base)
          24 : 141156.dasm (0.49 % of base)
          24 : 188172.dasm (1.13 % of base)
          20 : 141138.dasm (0.36 % of base)
          16 : 176594.dasm (4.30 % of base)
          16 : 202232.dasm (0.84 % of base)
          16 : 22535.dasm (1.08 % of base)
          16 : 153202.dasm (0.43 % of base)
          16 : 171251.dasm (0.17 % of base)
          12 : 177351.dasm (0.19 % of base)
          12 : 208327.dasm (1.76 % of base)
          12 : 85863.dasm (1.60 % of base)
          12 : 141062.dasm (0.91 % of base)
          12 : 64232.dasm (1.85 % of base)
          12 : 140467.dasm (1.70 % of base)
           8 : 168719.dasm (0.52 % of base)
           8 : 226290.dasm (0.95 % of base)
           8 : 95909.dasm (0.93 % of base)
Top file improvements (bytes):
        -108 : 152505.dasm (-0.39 % of base)
         -84 : 153203.dasm (-7.81 % of base)
         -44 : 171131.dasm (-1.75 % of base)
         -32 : 201442.dasm (-3.98 % of base)
         -28 : 32767.dasm (-1.18 % of base)
         -24 : 141544.dasm (-1.06 % of base)
         -24 : 141550.dasm (-1.07 % of base)
         -24 : 162384.dasm (-2.86 % of base)
         -20 : 102558.dasm (-1.08 % of base)
         -16 : 106721.dasm (-0.54 % of base)
         -16 : 13139.dasm (-0.43 % of base)
         -16 : 153474.dasm (-0.37 % of base)
         -16 : 17651.dasm (-0.91 % of base)
         -16 : 202598.dasm (-0.31 % of base)
         -12 : 62762.dasm (-2.13 % of base)
          -8 : 168725.dasm (-0.13 % of base)
          -8 : 205911.dasm (-0.96 % of base)
          -8 : 37341.dasm (-0.40 % of base)
          -8 : 44154.dasm (-0.78 % of base)
          -8 : 105428.dasm (-1.72 % of base)
55 total files with Code Size differences (27 improved, 28 regressed), 20 unchanged.
Top method regressions (bytes):
         104 (0.13 % of base) : 74392.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter:ConvExprToLinqInContext(Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter+ConvEnv,Microsoft.FSharp.Quotations.FSharpExpr):System.Linq.Expressions.Expression (FullOpts)
          48 (1.48 % of base) : 65664.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:ComputeImplementationForInterfaceMember(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,ubyte,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
          32 (3.98 % of base) : 219954.dasm - System.Diagnostics.Process:IsSelfOrDescendantOf(System.Diagnostics.Process):ubyte:this (FullOpts)
          24 (1.13 % of base) : 188172.dasm - System.Text.ISCIIEncoding:GetChars(ulong,int,ulong,int,System.Text.DecoderNLS):int:this (FullOpts)
          24 (0.49 % of base) : 141156.dasm - System.Xml.Serialization.XmlSerializationWriterILGen:GenerateMembersElement(System.Xml.Serialization.XmlMembersMapping):System.String:this (FullOpts)
          20 (0.36 % of base) : 141138.dasm - System.Xml.Serialization.XmlSerializationReaderILGen:GenerateLiteralMembersElement(System.Xml.Serialization.XmlMembersMapping):System.String:this (FullOpts)
          16 (0.17 % of base) : 171251.dasm - Microsoft.CSharp.RuntimeBinder.Semantics.ExpressionBinder:bindUserDefinedConversion(Microsoft.CSharp.RuntimeBinder.Semantics.Expr,Microsoft.CSharp.RuntimeBinder.Semantics.CType,Microsoft.CSharp.RuntimeBinder.Semantics.CType,ubyte,byref,ubyte):ubyte:this (FullOpts)
          16 (0.43 % of base) : 153202.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:GetMostSpecific(System.Reflection.MethodBase,System.Reflection.MethodBase,int[],System.Object[],ubyte,int,int,System.Object[]):int:this (FullOpts)
          16 (0.84 % of base) : 202232.dasm - System.Data.Select:CreateIndex():this (FullOpts)
          16 (4.30 % of base) : 176594.dasm - System.Net.Http.AuthenticationHelper+DigestResponse:GetNextKey(System.String,int,byref):System.String (FullOpts)
          16 (1.08 % of base) : 22535.dasm - System.Text.Encoding:GetBytesWithFallback(System.ReadOnlySpan`1[ushort],int,System.Span`1[ubyte],int,System.Text.EncoderNLS,ubyte):int:this (FullOpts)
          12 (0.19 % of base) : 177351.dasm - Internal.TypeSystem.MetadataFieldLayoutAlgorithm:ComputeAutoFieldLayout(Internal.TypeSystem.MetadataType,int):Internal.TypeSystem.ComputedInstanceFieldLayout:this (FullOpts)
          12 (1.85 % of base) : 64232.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol:<AddSynthesizedTypeMembersIfNecessary>g__getBaseToStringMethod|198_14(byref):Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol:this (FullOpts)
          12 (1.60 % of base) : 85863.dasm - Microsoft.CodeAnalysis.VisualBasic.Symbols.SourceMemberContainerTypeSymbol:GenerateVarianceDiagnosticsForConstraints(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.VisualBasic.Symbols.TypeParameterSymbol],Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag,byref):this (FullOpts)
          12 (1.76 % of base) : 208327.dasm - System.Collections.Frozen.LengthBuckets:CreateLengthBucketsArrayIfAppropriate(System.String[],System.Collections.Generic.IEqualityComparer`1[System.String],int,int):int[] (FullOpts)
          12 (0.91 % of base) : 141062.dasm - System.Xml.Serialization.ReflectionXmlSerializationWriter:WriteElements(System.Object,System.Xml.Serialization.ElementAccessor[],System.Xml.Serialization.TextAccessor,System.Xml.Serialization.ChoiceIdentifierAccessor,ubyte,ubyte):this (FullOpts)
          12 (1.70 % of base) : 140467.dasm - System.Xml.Serialization.ReflectionXmlSerializationWriter:WriteEnumMethod(System.Xml.Serialization.EnumMapping,System.Object):System.String:this (FullOpts)
           8 (0.52 % of base) : 168719.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbolsWithNoPiaLocalTypes(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CommonReferenceManager`2+AssemblyData[System.__Canon,System.__Canon]],int):ubyte:this (FullOpts)
           8 (0.05 % of base) : 82358.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder:ReportOverloadResolutionFailureForASingleCandidate(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.Location,int,byref,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.VisualBasic.BoundExpression],System.Collections.Immutable.ImmutableArray`1[System.String],ubyte,ubyte,ubyte,ubyte,Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag,Microsoft.CodeAnalysis.VisualBasic.Symbol,ubyte,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.VisualBasic.Symbol):this (FullOpts)
           8 (0.93 % of base) : 95909.dasm - Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax.Scanner:QuickScanToken(ubyte):Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax.Scanner+QuickScanResult:this (FullOpts)
Top method improvements (bytes):
        -108 (-0.39 % of base) : 152505.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:BindToMethod(int,System.Reflection.MethodBase[],byref,System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,System.String[],byref):System.Reflection.MethodBase:this (FullOpts)
         -84 (-7.81 % of base) : 153203.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:MethodsDifferOnlyByReturnType(System.Reflection.MethodBase,System.Reflection.MethodBase):ubyte:this (FullOpts)
         -44 (-1.75 % of base) : 171131.dasm - Microsoft.CSharp.RuntimeBinder.Errors.ErrorHandling:Error(int,Microsoft.CSharp.RuntimeBinder.Errors.ErrArg[]):Microsoft.CSharp.RuntimeBinder.RuntimeBinderException (FullOpts)
         -32 (-3.98 % of base) : 201442.dasm - System.Data.DataRelation:Create(System.String,System.Data.DataColumn[],System.Data.DataColumn[],ubyte):this (FullOpts)
         -28 (-1.18 % of base) : 32767.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (FullOpts)
         -24 (-2.86 % of base) : 162384.dasm - Microsoft.CodeAnalysis.Text.SourceText:ContentEqualsImpl(Microsoft.CodeAnalysis.Text.SourceText):ubyte:this (FullOpts)
         -24 (-1.07 % of base) : 141550.dasm - System.Xml.DtdParser:ScanAttlist2():int:this (FullOpts)
         -24 (-1.06 % of base) : 141544.dasm - System.Xml.DtdParser:ScanSubsetContent():int:this (FullOpts)
         -20 (-1.08 % of base) : 102558.dasm - Microsoft.CodeAnalysis.VisualBasic.Conversions:ClassifyImmediateVarianceCompatibility(Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,int,byref):int (FullOpts)
         -16 (-0.43 % of base) : 13139.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CommonReferenceManager`2+AssemblyData[System.__Canon,System.__Canon]],int):this (FullOpts)
         -16 (-0.54 % of base) : 106721.dasm - Microsoft.CodeAnalysis.VisualBasic.VisualBasicCompilation+ReferenceManager:SetupReferencesForRetargetingAssembly(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[Microsoft.CodeAnalysis.VisualBasic.VisualBasicCompilation,Microsoft.CodeAnalysis.VisualBasic.Symbols.AssemblySymbol][],int,byref,Microsoft.CodeAnalysis.VisualBasic.Symbols.SourceAssemblySymbol) (FullOpts)
         -16 (-0.37 % of base) : 153474.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:GetMethodsByName(System.Type,System.Reflection.IReflect,System.String,int):System.Reflection.MethodBase[]:this (FullOpts)
         -16 (-0.31 % of base) : 202598.dasm - System.Data.ProviderBase.SchemaMapping:SetupSchemaWithKeyInfo(int,int,ubyte,System.Data.DataColumn,System.Object):System.Object[]:this (FullOpts)
         -16 (-0.91 % of base) : 17651.dasm - System.DefaultBinder:SelectMethod(int,System.Reflection.MethodBase[],System.Type[],System.Reflection.ParameterModifier[]):System.Reflection.MethodBase:this (FullOpts)
         -12 (-2.13 % of base) : 62762.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstraintsHelper:CheckConstraints(Microsoft.CodeAnalysis.CSharp.Symbol,byref,Microsoft.CodeAnalysis.CSharp.Symbols.TypeMap,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],byref,Microsoft.CodeAnalysis.BitVector,System.Collections.Generic.HashSet`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol]):ubyte (FullOpts)
          -8 (-0.13 % of base) : 168725.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ResolveMetadataReferences(System.__Canon,System.Collections.Generic.Dictionary`2[System.String,System.Collections.Generic.List`1[Microsoft.CodeAnalysis.CommonReferenceManager`2+ReferencedAssemblyIdentity[System.__Canon,System.__Canon]]],byref,byref,byref,byref,byref,Microsoft.CodeAnalysis.DiagnosticBag):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CommonReferenceManager`2+ResolvedReference[System.__Canon,System.__Canon]]:this (FullOpts)
          -8 (-0.78 % of base) : 44154.dasm - Microsoft.CodeAnalysis.CSharp.DocumentationCommentCompiler:WriteFormattedMultiLineComment(System.String[],int):this (FullOpts)
          -8 (-1.72 % of base) : 105428.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder+MemberLookup:IsDerivedInterface(Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.BasesBeingResolved,byref):ubyte (FullOpts)
          -8 (-1.24 % of base) : 30948.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
          -8 (-1.13 % of base) : 211369.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
Top method regressions (percentages):
          16 (4.30 % of base) : 176594.dasm - System.Net.Http.AuthenticationHelper+DigestResponse:GetNextKey(System.String,int,byref):System.String (FullOpts)
           4 (4.17 % of base) : 45572.dasm - Microsoft.CodeAnalysis.CSharp.ReadWriteWalker:GetRangeVariableUnderlyingParameter(Microsoft.CodeAnalysis.CSharp.BoundNode):Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol (FullOpts)
          32 (3.98 % of base) : 219954.dasm - System.Diagnostics.Process:IsSelfOrDescendantOf(System.Diagnostics.Process):ubyte:this (FullOpts)
           4 (2.86 % of base) : 164402.dasm - Microsoft.CodeAnalysis.Emit.SymbolChanges:IsReplaced(Microsoft.CodeAnalysis.ISymbol,ubyte):ubyte:this (FullOpts)
           4 (2.86 % of base) : 8644.dasm - Microsoft.CodeAnalysis.Emit.SymbolChanges:IsReplaced(Microsoft.CodeAnalysis.Symbols.ISymbolInternal,ubyte):ubyte:this (FullOpts)
           4 (2.04 % of base) : 131976.dasm - System.Xml.XmlReader:MoveToContent():int:this (FullOpts)
           4 (1.89 % of base) : 202408.dasm - System.Xml.XPathNodePointer:DecideXPNodeTypeForTextNodes(System.Xml.XmlNode):int:this (FullOpts)
          12 (1.85 % of base) : 64232.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol:<AddSynthesizedTypeMembersIfNecessary>g__getBaseToStringMethod|198_14(byref):Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol:this (FullOpts)
           4 (1.82 % of base) : 55736.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.DirectiveStack:PreviousBranchTaken():ubyte:this (FullOpts)
          12 (1.76 % of base) : 208327.dasm - System.Collections.Frozen.LengthBuckets:CreateLengthBucketsArrayIfAppropriate(System.String[],System.Collections.Generic.IEqualityComparer`1[System.String],int,int):int[] (FullOpts)
          12 (1.70 % of base) : 140467.dasm - System.Xml.Serialization.ReflectionXmlSerializationWriter:WriteEnumMethod(System.Xml.Serialization.EnumMapping,System.Object):System.String:this (FullOpts)
          12 (1.60 % of base) : 85863.dasm - Microsoft.CodeAnalysis.VisualBasic.Symbols.SourceMemberContainerTypeSymbol:GenerateVarianceDiagnosticsForConstraints(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.VisualBasic.Symbols.TypeParameterSymbol],Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag,byref):this (FullOpts)
          48 (1.48 % of base) : 65664.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:ComputeImplementationForInterfaceMember(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,ubyte,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
          24 (1.13 % of base) : 188172.dasm - System.Text.ISCIIEncoding:GetChars(ulong,int,ulong,int,System.Text.DecoderNLS):int:this (FullOpts)
          16 (1.08 % of base) : 22535.dasm - System.Text.Encoding:GetBytesWithFallback(System.ReadOnlySpan`1[ushort],int,System.Span`1[ubyte],int,System.Text.EncoderNLS,ubyte):int:this (FullOpts)
           8 (0.95 % of base) : 226290.dasm - System.Runtime.Caching.ExpiresBucket:Expand():this (FullOpts)
           8 (0.93 % of base) : 95909.dasm - Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax.Scanner:QuickScanToken(ubyte):Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax.Scanner+QuickScanResult:this (FullOpts)
           4 (0.93 % of base) : 20485.dasm - System.Globalization.CultureInfo:CreateSpecificCulture(System.String):System.Globalization.CultureInfo (FullOpts)
          12 (0.91 % of base) : 141062.dasm - System.Xml.Serialization.ReflectionXmlSerializationWriter:WriteElements(System.Object,System.Xml.Serialization.ElementAccessor[],System.Xml.Serialization.TextAccessor,System.Xml.Serialization.ChoiceIdentifierAccessor,ubyte,ubyte):this (FullOpts)
          16 (0.84 % of base) : 202232.dasm - System.Data.Select:CreateIndex():this (FullOpts)
Top method improvements (percentages):
         -84 (-7.81 % of base) : 153203.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:MethodsDifferOnlyByReturnType(System.Reflection.MethodBase,System.Reflection.MethodBase):ubyte:this (FullOpts)
         -32 (-3.98 % of base) : 201442.dasm - System.Data.DataRelation:Create(System.String,System.Data.DataColumn[],System.Data.DataColumn[],ubyte):this (FullOpts)
         -24 (-2.86 % of base) : 162384.dasm - Microsoft.CodeAnalysis.Text.SourceText:ContentEqualsImpl(Microsoft.CodeAnalysis.Text.SourceText):ubyte:this (FullOpts)
         -12 (-2.13 % of base) : 62762.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstraintsHelper:CheckConstraints(Microsoft.CodeAnalysis.CSharp.Symbol,byref,Microsoft.CodeAnalysis.CSharp.Symbols.TypeMap,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],byref,Microsoft.CodeAnalysis.BitVector,System.Collections.Generic.HashSet`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol]):ubyte (FullOpts)
         -44 (-1.75 % of base) : 171131.dasm - Microsoft.CSharp.RuntimeBinder.Errors.ErrorHandling:Error(int,Microsoft.CSharp.RuntimeBinder.Errors.ErrArg[]):Microsoft.CSharp.RuntimeBinder.RuntimeBinderException (FullOpts)
          -8 (-1.72 % of base) : 105428.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder+MemberLookup:IsDerivedInterface(Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.BasesBeingResolved,byref):ubyte (FullOpts)
          -8 (-1.24 % of base) : 30948.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
         -28 (-1.18 % of base) : 32767.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (FullOpts)
          -4 (-1.16 % of base) : 62800.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
          -8 (-1.13 % of base) : 211369.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
         -20 (-1.08 % of base) : 102558.dasm - Microsoft.CodeAnalysis.VisualBasic.Conversions:ClassifyImmediateVarianceCompatibility(Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,int,byref):int (FullOpts)
         -24 (-1.07 % of base) : 141550.dasm - System.Xml.DtdParser:ScanAttlist2():int:this (FullOpts)
          -8 (-1.06 % of base) : 178925.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[],System.Reflection.ParameterModifier[]):System.Reflection.PropertyInfo (FullOpts)
         -24 (-1.06 % of base) : 141544.dasm - System.Xml.DtdParser:ScanSubsetContent():int:this (FullOpts)
          -8 (-0.96 % of base) : 205911.dasm - System.Reflection.Metadata.Ecma335.NamespaceCache:LinkChildToParentNamespace(System.Collections.Generic.Dictionary`2[System.String,System.Reflection.Metadata.Ecma335.NamespaceCache+NamespaceDataBuilder],System.Reflection.Metadata.Ecma335.NamespaceCache+NamespaceDataBuilder,byref):this (FullOpts)
         -16 (-0.91 % of base) : 17651.dasm - System.DefaultBinder:SelectMethod(int,System.Reflection.MethodBase[],System.Type[],System.Reflection.ParameterModifier[]):System.Reflection.MethodBase:this (FullOpts)
          -4 (-0.90 % of base) : 30886.dasm - System.String:TrimHelper(ulong,int,int):System.String:this (FullOpts)
          -4 (-0.87 % of base) : 30861.dasm - System.RuntimeType+RuntimeTypeCache:GetDefaultMemberName():System.String:this (FullOpts)
          -8 (-0.78 % of base) : 44154.dasm - Microsoft.CodeAnalysis.CSharp.DocumentationCommentCompiler:WriteFormattedMultiLineComment(System.String[],int):this (FullOpts)
          -4 (-0.70 % of base) : 3537.dasm - Microsoft.CodeAnalysis.AssemblyIdentity:TryParseNameToken(System.String,byref,byref):ubyte (FullOpts)
  
libraries.pmi.osx.arm64.checked.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os osx -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 78467696 (overridden on cmd)
Total bytes of diff: 78467952 (overridden on cmd)
Total bytes of delta: 256 (0.00 % of base)
    diff is a regression.
    relative diff is a regression.
Detail diffs
Top file regressions (bytes):
          76 : 287064.dasm (1.84 % of base)
          56 : 133319.dasm (0.24 % of base)
          48 : 242548.dasm (5.63 % of base)
          44 : 187645.dasm (0.69 % of base)
          40 : 171766.dasm (1.65 % of base)
          36 : 58455.dasm (1.23 % of base)
          28 : 175455.dasm (4.90 % of base)
          28 : 176888.dasm (1.68 % of base)
          28 : 201558.dasm (1.66 % of base)
          28 : 259373.dasm (35.00 % of base)
          24 : 194899.dasm (5.71 % of base)
          20 : 58538.dasm (1.54 % of base)
          20 : 181538.dasm (2.16 % of base)
          20 : 284723.dasm (3.91 % of base)
          20 : 285021.dasm (4.59 % of base)
          20 : 285046.dasm (10.20 % of base)
          20 : 231352.dasm (2.01 % of base)
          20 : 231546.dasm (0.48 % of base)
          20 : 284755.dasm (2.99 % of base)
          20 : 285011.dasm (5.81 % of base)
Top file improvements (bytes):
         -80 : 260703.dasm (-2.51 % of base)
         -72 : 246096.dasm (-7.32 % of base)
         -52 : 246092.dasm (-0.19 % of base)
         -28 : 50023.dasm (-3.37 % of base)
         -28 : 217286.dasm (-3.37 % of base)
         -28 : 281020.dasm (-1.50 % of base)
         -28 : 30102.dasm (-1.24 % of base)
         -24 : 259739.dasm (-0.26 % of base)
         -20 : 88863.dasm (-0.84 % of base)
         -20 : 156058.dasm (-1.10 % of base)
         -16 : 208188.dasm (-0.63 % of base)
         -16 : 40145.dasm (-0.63 % of base)
         -16 : 196403.dasm (-0.44 % of base)
         -16 : 246106.dasm (-0.27 % of base)
         -16 : 303797.dasm (-0.39 % of base)
         -12 : 38414.dasm (-0.40 % of base)
         -12 : 85581.dasm (-2.11 % of base)
         -12 : 37422.dasm (-0.50 % of base)
         -12 : 41873.dasm (-0.34 % of base)
         -12 : 179181.dasm (-0.76 % of base)
67 total files with Code Size differences (33 improved, 34 regressed), 20 unchanged.
Top method regressions (bytes):
          76 (1.84 % of base) : 287064.dasm - System.Net.Mail.SmtpClient:SendAsync(System.Net.Mail.MailMessage,System.Object):this (FullOpts)
          56 (0.24 % of base) : 133319.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder:ReportOverloadResolutionFailureForASingleCandidate(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.Location,int,byref,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.VisualBasic.BoundExpression],System.Collections.Immutable.ImmutableArray`1[System.String],ubyte,ubyte,ubyte,ubyte,Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag,Microsoft.CodeAnalysis.VisualBasic.Symbol,ubyte,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.VisualBasic.Symbol):this (FullOpts)
          48 (5.63 % of base) : 242548.dasm - System.Runtime.Serialization.SchemaExporter:ReprocessAll(System.Xml.Schema.XmlSchemaSet) (FullOpts)
          44 (0.69 % of base) : 187645.dasm - System.Xml.XmlTextReaderImpl+<ParseAttributeValueSlowAsync>d__532:MoveNext():this (FullOpts)
          40 (1.65 % of base) : 171766.dasm - Microsoft.Build.Evaluation.ExpressionShredder:GetReferencedItemExpressions(System.String,int,int):System.Collections.Generic.List`1[Microsoft.Build.Evaluation.ExpressionShredder+ItemExpressionCapture] (FullOpts)
          36 (1.23 % of base) : 58455.dasm - Microsoft.CodeAnalysis.CSharp.Binder:MakeIsPatternExpression(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.BoundPattern,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
          28 (1.68 % of base) : 176888.dasm - Microsoft.Build.BackEnd.RequestBuilder+<StartNewBuildRequests>d__61:MoveNext():this (FullOpts)
          28 (4.90 % of base) : 175455.dasm - Microsoft.Build.Shared.FileUtilities:PathsEqual(System.String,System.String):ubyte (FullOpts)
          28 (35.00 % of base) : 259373.dasm - Microsoft.CSharp.RuntimeBinder.BinderHelper:IsDynamicallyTypedRuntimeProxy(System.Dynamic.DynamicMetaObject,Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo):ubyte (FullOpts)
          28 (1.66 % of base) : 201558.dasm - System.Text.DBCSCodePageEncoding:ReadBestFitTable():this (FullOpts)
          24 (5.71 % of base) : 194899.dasm - System.Xml.Xsl.Runtime.XmlStringSortKey:CompareTo(System.Object):int:this (FullOpts)
          20 (1.54 % of base) : 58538.dasm - Microsoft.CodeAnalysis.CSharp.Binder:ReportQueryInferenceFailedSelectMany(Microsoft.CodeAnalysis.CSharp.Syntax.FromClauseSyntax,System.String,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbol],Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):ubyte (FullOpts)
          20 (2.16 % of base) : 181538.dasm - System.Configuration.ConfigurationElement:EnsureRequiredProperties(ubyte):this (FullOpts)
          20 (2.01 % of base) : 231352.dasm - System.Data.XmlTreeGen:GenerateConstraintNames(System.Data.DataTable,ubyte):this (FullOpts)
          20 (0.48 % of base) : 231546.dasm - System.Data.XSDSchema:HandleDataSet(System.Xml.Schema.XmlSchemaElement,ubyte):this (FullOpts)
          20 (2.99 % of base) : 284755.dasm - System.Reflection.Emit.EnumBuilderImpl:.ctor(System.String,System.Type,int,System.Reflection.Emit.ModuleBuilderImpl):this (FullOpts)
          20 (3.91 % of base) : 284723.dasm - System.Reflection.Emit.EnumBuilderImpl:DefineLiteralCore(System.String,System.Object):System.Reflection.Emit.FieldBuilder:this (FullOpts)
          20 (5.81 % of base) : 285011.dasm - System.Reflection.Emit.TypeBuilderImpl:CreateTypeInfoCore():System.Reflection.TypeInfo:this (FullOpts)
          20 (4.59 % of base) : 285021.dasm - System.Reflection.Emit.TypeBuilderImpl:DefineFieldCore(System.String,System.Type,System.Type[],System.Type[],int):System.Reflection.Emit.FieldBuilder:this (FullOpts)
          20 (10.20 % of base) : 285046.dasm - System.Reflection.Emit.TypeBuilderImpl:get_UnderlyingSystemType():System.Type:this (FullOpts)
Top method improvements (bytes):
         -80 (-2.51 % of base) : 260703.dasm - Microsoft.CSharp.RuntimeBinder.Errors.ErrorHandling:Error(int,Microsoft.CSharp.RuntimeBinder.Errors.ErrArg[]):Microsoft.CSharp.RuntimeBinder.RuntimeBinderException (FullOpts)
         -72 (-7.32 % of base) : 246096.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:MethodsDifferOnlyByReturnType(System.Reflection.MethodBase,System.Reflection.MethodBase):ubyte:this (FullOpts)
         -52 (-0.19 % of base) : 246092.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:BindToMethod(int,System.Reflection.MethodBase[],byref,System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,System.String[],byref):System.Reflection.MethodBase:this (FullOpts)
         -28 (-3.37 % of base) : 50023.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>c__DisplayClass11_0[ubyte]:<ExecuteDeclaringReferenceActions>g__executeExecutableCodeActions|2():this (FullOpts)
         -28 (-3.37 % of base) : 217286.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>c__DisplayClass11_0[ubyte]:<ExecuteDeclaringReferenceActions>g__executeExecutableCodeActions|2():this (FullOpts)
         -28 (-1.50 % of base) : 281020.dasm - System.Buffers.SequenceReader`1[double]:TryReadTo(byref,double,double,ubyte):ubyte:this (FullOpts)
         -28 (-1.24 % of base) : 30102.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (FullOpts)
         -24 (-0.26 % of base) : 259739.dasm - Microsoft.CSharp.RuntimeBinder.Semantics.ExpressionBinder:bindUserDefinedConversion(Microsoft.CSharp.RuntimeBinder.Semantics.Expr,Microsoft.CSharp.RuntimeBinder.Semantics.CType,Microsoft.CSharp.RuntimeBinder.Semantics.CType,ubyte,byref,ubyte):ubyte:this (FullOpts)
         -20 (-0.84 % of base) : 88863.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:<FindMostSpecificImplementationInBases>g__findMostSpecificImplementationInBases|92_1(Microsoft.CodeAnalysis.CSharp.Symbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol],byref,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
         -20 (-1.10 % of base) : 156058.dasm - Microsoft.CodeAnalysis.VisualBasic.Conversions:ClassifyImmediateVarianceCompatibility(Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,int,byref):int (FullOpts)
         -16 (-0.63 % of base) : 208188.dasm - Microsoft.CodeAnalysis.VersionHelper:TryParse(System.String,ubyte,ushort,ubyte,byref):ubyte (FullOpts)
         -16 (-0.63 % of base) : 40145.dasm - Microsoft.CodeAnalysis.VersionHelper:TryParse(System.String,ubyte,ushort,ubyte,byref):ubyte (FullOpts)
         -16 (-0.27 % of base) : 246106.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:GetMethodsByName(System.Type,System.Reflection.IReflect,System.String,int):System.Reflection.MethodBase[]:this (FullOpts)
         -16 (-0.39 % of base) : 303797.dasm - System.Net.HttpWebRequest+<SendRequest>d__196:MoveNext():this (FullOpts)
         -16 (-0.44 % of base) : 196403.dasm - System.Xml.Serialization.TempAssembly:GenerateRefEmitAssembly(System.Xml.Serialization.XmlMapping[],System.Type[]):System.Reflection.Assembly (FullOpts)
         -12 (-2.11 % of base) : 85581.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstraintsHelper:CheckConstraints(Microsoft.CodeAnalysis.CSharp.Symbol,byref,Microsoft.CodeAnalysis.CSharp.Symbols.TypeMap,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],byref,Microsoft.CodeAnalysis.BitVector,System.Collections.Generic.HashSet`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol]):ubyte (FullOpts)
         -12 (-0.34 % of base) : 41873.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver:ComputeNonConfigurableAndCustomConfigurableAnalyzers(System.Collections.Immutable.ImmutableHashSet`1[Microsoft.CodeAnalysis.Diagnostics.DiagnosticAnalyzer],System.Threading.CancellationToken):System.Collections.Immutable.ImmutableHashSet`1[Microsoft.CodeAnalysis.Diagnostics.DiagnosticAnalyzer]:this (FullOpts)
         -12 (-0.40 % of base) : 38414.dasm - Microsoft.CodeAnalysis.RuleSet:WithEffectiveAction(int):Microsoft.CodeAnalysis.RuleSet:this (FullOpts)
         -12 (-0.50 % of base) : 37422.dasm - Microsoft.CodeAnalysis.ShadowCopyAnalyzerAssemblyLoader:PreparePathToLoad(System.String,System.Collections.Immutable.ImmutableHashSet`1[System.String]):System.String:this (FullOpts)
         -12 (-0.76 % of base) : 179181.dasm - System.Linq.Parallel.AsynchronousChannelMergeEnumerator`1[ubyte]:MoveNextSlowPath():ubyte:this (FullOpts)
Top method regressions (percentages):
          28 (35.00 % of base) : 259373.dasm - Microsoft.CSharp.RuntimeBinder.BinderHelper:IsDynamicallyTypedRuntimeProxy(System.Dynamic.DynamicMetaObject,Microsoft.CSharp.RuntimeBinder.CSharpArgumentInfo):ubyte (FullOpts)
          12 (27.27 % of base) : 305817.dasm - System.IO.Hashing.Crc32:UpdateVectorized(uint,System.ReadOnlySpan`1[ubyte]):uint (FullOpts)
          12 (27.27 % of base) : 305834.dasm - System.IO.Hashing.Crc64:UpdateVectorized(ulong,System.ReadOnlySpan`1[ubyte]):ulong (FullOpts)
          20 (10.20 % of base) : 285046.dasm - System.Reflection.Emit.TypeBuilderImpl:get_UnderlyingSystemType():System.Type:this (FullOpts)
           4 (9.09 % of base) : 175513.dasm - Microsoft.Build.Shared.FrameworkLocationHelper:GeneratePathToBuildToolsForToolsVersion(System.String,int):System.String (FullOpts)
          20 (5.81 % of base) : 285011.dasm - System.Reflection.Emit.TypeBuilderImpl:CreateTypeInfoCore():System.Reflection.TypeInfo:this (FullOpts)
          24 (5.71 % of base) : 194899.dasm - System.Xml.Xsl.Runtime.XmlStringSortKey:CompareTo(System.Object):int:this (FullOpts)
          48 (5.63 % of base) : 242548.dasm - System.Runtime.Serialization.SchemaExporter:ReprocessAll(System.Xml.Schema.XmlSchemaSet) (FullOpts)
           4 (5.56 % of base) : 3389.dasm - System.ArgumentOutOfRangeException:ThrowIfGreaterThan[double](double,double,System.String) (FullOpts)
           4 (5.56 % of base) : 3404.dasm - System.ArgumentOutOfRangeException:ThrowIfLessThanOrEqual[double](double,double,System.String) (FullOpts)
          28 (4.90 % of base) : 175455.dasm - Microsoft.Build.Shared.FileUtilities:PathsEqual(System.String,System.String):ubyte (FullOpts)
          20 (4.59 % of base) : 285021.dasm - System.Reflection.Emit.TypeBuilderImpl:DefineFieldCore(System.String,System.Type,System.Type[],System.Type[],int):System.Reflection.Emit.FieldBuilder:this (FullOpts)
           4 (4.55 % of base) : 8660.dasm - System.SpanHelpers:LastIndexOfAnyExceptInRange[int](byref,int,int,int):int (FullOpts)
           4 (4.55 % of base) : 8662.dasm - System.SpanHelpers:LastIndexOfAnyExceptInRange[long](byref,long,long,int):int (FullOpts)
          16 (4.40 % of base) : 199463.dasm - System.Net.Http.AuthenticationHelper+DigestResponse:GetNextKey(System.String,int,byref):System.String (FullOpts)
           4 (4.17 % of base) : 8648.dasm - System.SpanHelpers:IndexOfAnyExceptInRange[int](byref,int,int,int):int (FullOpts)
           4 (4.17 % of base) : 8650.dasm - System.SpanHelpers:IndexOfAnyExceptInRange[long](byref,long,long,int):int (FullOpts)
          20 (3.91 % of base) : 284723.dasm - System.Reflection.Emit.EnumBuilderImpl:DefineLiteralCore(System.String,System.Object):System.Reflection.Emit.FieldBuilder:this (FullOpts)
          20 (2.99 % of base) : 284755.dasm - System.Reflection.Emit.EnumBuilderImpl:.ctor(System.String,System.Type,int,System.Reflection.Emit.ModuleBuilderImpl):this (FullOpts)
           4 (2.94 % of base) : 8656.dasm - System.SpanHelpers:LastIndexOfAnyInRange[double](byref,double,double,int):int (FullOpts)
Top method improvements (percentages):
         -72 (-7.32 % of base) : 246096.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:MethodsDifferOnlyByReturnType(System.Reflection.MethodBase,System.Reflection.MethodBase):ubyte:this (FullOpts)
          -4 (-3.57 % of base) : 67066.dasm - Microsoft.CodeAnalysis.CSharp.ObjectDisplay:ContainsNewLine(System.String):ubyte (FullOpts)
          -4 (-3.57 % of base) : 63058.dasm - Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
         -28 (-3.37 % of base) : 50023.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>c__DisplayClass11_0[ubyte]:<ExecuteDeclaringReferenceActions>g__executeExecutableCodeActions|2():this (FullOpts)
         -28 (-3.37 % of base) : 217286.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>c__DisplayClass11_0[ubyte]:<ExecuteDeclaringReferenceActions>g__executeExecutableCodeActions|2():this (FullOpts)
          -4 (-3.23 % of base) : 208232.dasm - Microsoft.CodeAnalysis.XmlCharType:IsPublicId(System.String):int (FullOpts)
          -4 (-3.23 % of base) : 40195.dasm - Microsoft.CodeAnalysis.XmlCharType:IsPublicId(System.String):int (FullOpts)
         -80 (-2.51 % of base) : 260703.dasm - Microsoft.CSharp.RuntimeBinder.Errors.ErrorHandling:Error(int,Microsoft.CSharp.RuntimeBinder.Errors.ErrArg[]):Microsoft.CSharp.RuntimeBinder.RuntimeBinderException (FullOpts)
          -8 (-2.15 % of base) : 158965.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder+MemberLookup:IsDerivedInterface(Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.BasesBeingResolved,byref):ubyte (FullOpts)
         -12 (-2.11 % of base) : 85581.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstraintsHelper:CheckConstraints(Microsoft.CodeAnalysis.CSharp.Symbol,byref,Microsoft.CodeAnalysis.CSharp.Symbols.TypeMap,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],byref,Microsoft.CodeAnalysis.BitVector,System.Collections.Generic.HashSet`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol]):ubyte (FullOpts)
          -8 (-1.55 % of base) : 288828.dasm - Microsoft.Extensions.DependencyModel.DependencyContextJsonReader:ReadTargets(byref):System.Collections.Generic.List`1[Microsoft.Extensions.DependencyModel.DependencyContextJsonReader+Target]:this (FullOpts)
         -28 (-1.50 % of base) : 281020.dasm - System.Buffers.SequenceReader`1[double]:TryReadTo(byref,double,double,ubyte):ubyte:this (FullOpts)
          -4 (-1.49 % of base) : 132780.dasm - Microsoft.CodeAnalysis.VisualBasic.DataFlowPass:IsConvertedLambda(Microsoft.CodeAnalysis.VisualBasic.BoundExpression):ubyte (FullOpts)
          -8 (-1.38 % of base) : 4773.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
          -4 (-1.32 % of base) : 38385.dasm - Microsoft.CodeAnalysis.RealParser:ConvertBigIntegerToFloatingPointBits(ubyte[],uint,ubyte,Microsoft.CodeAnalysis.RealParser+FloatingPointType,byref):int (FullOpts)
          -4 (-1.32 % of base) : 206539.dasm - Microsoft.CodeAnalysis.RealParser:ConvertBigIntegerToFloatingPointBits(ubyte[],uint,ubyte,Microsoft.CodeAnalysis.RealParser+FloatingPointType,byref):int (FullOpts)
          -8 (-1.31 % of base) : 288829.dasm - Microsoft.Extensions.DependencyModel.DependencyContextJsonReader:ReadTarget(byref,System.String):Microsoft.Extensions.DependencyModel.DependencyContextJsonReader+Target:this (FullOpts)
          -8 (-1.29 % of base) : 261799.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
          -4 (-1.28 % of base) : 171769.dasm - Microsoft.Build.Evaluation.ExpressionShredder:SinkArgumentsInParentheses(System.String,byref,int):ubyte (FullOpts)
         -28 (-1.24 % of base) : 30102.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (FullOpts)
  
libraries_tests.run.osx.arm64.Release.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os osx -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 311685436 (overridden on cmd)
Total bytes of diff: 311681596 (overridden on cmd)
Total bytes of delta: -3840 (-0.00 % of base)
    diff is an improvement.
    relative diff is a regression.
Detail diffs
Top file regressions (bytes):
         104 : 598175.dasm (0.54 % of base)
         100 : 488278.dasm (2.57 % of base)
         100 : 585194.dasm (1.40 % of base)
         100 : 102638.dasm (0.95 % of base)
          96 : 582296.dasm (4.68 % of base)
          96 : 482681.dasm (0.44 % of base)
          92 : 597896.dasm (1.39 % of base)
          84 : 194023.dasm (4.86 % of base)
          84 : 560236.dasm (1.14 % of base)
          80 : 530078.dasm (0.67 % of base)
          80 : 531138.dasm (0.52 % of base)
          76 : 466116.dasm (1.13 % of base)
          68 : 560233.dasm (0.59 % of base)
          64 : 156726.dasm (0.82 % of base)
          60 : 193272.dasm (2.45 % of base)
          56 : 367545.dasm (0.82 % of base)
          56 : 531134.dasm (0.41 % of base)
          56 : 84692.dasm (0.47 % of base)
          56 : 123149.dasm (1.19 % of base)
          56 : 89002.dasm (1.76 % of base)
Top file improvements (bytes):
        -252 : 442817.dasm (-1.71 % of base)
        -192 : 362275.dasm (-1.32 % of base)
        -168 : 55404.dasm (-0.88 % of base)
        -164 : 557910.dasm (-1.41 % of base)
        -160 : 231145.dasm (-1.23 % of base)
        -144 : 581303.dasm (-0.80 % of base)
        -120 : 529416.dasm (-1.28 % of base)
        -120 : 587621.dasm (-1.32 % of base)
        -112 : 557282.dasm (-1.29 % of base)
         -96 : 89275.dasm (-0.80 % of base)
         -96 : 532788.dasm (-0.73 % of base)
         -92 : 261648.dasm (-2.44 % of base)
         -80 : 577415.dasm (-0.68 % of base)
         -80 : 380686.dasm (-1.81 % of base)
         -76 : 598539.dasm (-0.76 % of base)
         -72 : 56041.dasm (-1.43 % of base)
         -64 : 159051.dasm (-0.27 % of base)
         -64 : 576696.dasm (-0.42 % of base)
         -64 : 336417.dasm (-0.54 % of base)
         -60 : 467235.dasm (-0.42 % of base)
87 total files with Code Size differences (46 improved, 41 regressed), 20 unchanged.
Top method regressions (bytes):
         104 (0.54 % of base) : 598175.dasm - Microsoft.CodeAnalysis.CSharp.AbstractFlowPass`2[Microsoft.CodeAnalysis.CSharp.NullableWalker+LocalState,System.__Canon]:VisitBinaryLogicalOperatorChildren(Microsoft.CodeAnalysis.CSharp.BoundExpression):this (Tier1)
         100 (1.40 % of base) : 585194.dasm - Microsoft.Cci.MetadataWriter:SerializeMethodBodies(System.Reflection.Metadata.BlobBuilder,Microsoft.Cci.PdbWriter,byref):int[]:this (Tier1-OSR)
         100 (0.95 % of base) : 102638.dasm - Microsoft.CSharp.RuntimeBinder.Semantics.ExpressionBinder:bindUserDefinedConversion(Microsoft.CSharp.RuntimeBinder.Semantics.Expr,Microsoft.CSharp.RuntimeBinder.Semantics.CType,Microsoft.CSharp.RuntimeBinder.Semantics.CType,ubyte,byref,ubyte):ubyte:this (Tier1)
         100 (2.57 % of base) : 488278.dasm - System.Text.Encoding:GetBytesWithFallback(System.ReadOnlySpan`1[ushort],int,System.Span`1[ubyte],int,System.Text.EncoderNLS,ubyte):int:this (Tier1)
          96 (4.68 % of base) : 582296.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.SyntaxParser:AddNewToken():this (Tier1)
          96 (0.44 % of base) : 482681.dasm - System.Xml.XmlLoader:LoadNode(ubyte):System.Xml.XmlNode:this (Tier1-OSR)
          92 (1.39 % of base) : 597896.dasm - Microsoft.CodeAnalysis.CSharp.RefSafetyAnalysis:GetInvocationEscapeWithUpdatedRules(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.CSharp.BoundExpression,ubyte,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.BoundExpression],System.Collections.Immutable.ImmutableArray`1[ubyte],System.Collections.Immutable.ImmutableArray`1[int],uint,ubyte):uint:this (Tier1)
          84 (4.86 % of base) : 194023.dasm - System.Collections.Tests.IEnumerable_Generic_Tests`1[System.Collections.Generic.KeyValuePair`2[System.Collections.Tests.SimpleInt,int]]:IEnumerable_Generic_GetEnumerator_ReturnsUniqueEnumerator(int):this (Tier1-OSR)
          84 (1.14 % of base) : 560236.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[System.Collections.Generic.KeyValuePair`2[int,int]]:ReadConstructorArgumentsWithContinuation(byref,byref,System.Text.Json.JsonSerializerOptions):ubyte:this (Tier1)
          80 (0.67 % of base) : 530078.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[System.__Canon]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (Tier1)
          80 (0.52 % of base) : 531138.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[System.Collections.Generic.KeyValuePair`2[int,int]]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (Tier1)
          76 (1.13 % of base) : 466116.dasm - System.Security.Cryptography.X509Certificates.UnixPkcs12Reader:BuildCertsWithKeys(System.ReadOnlySpan`1[ushort],System.Security.Cryptography.Asn1.Pkcs12.CertBagAsn[],System.Security.Cryptography.Asn1.AttributeAsn[][],System.Security.Cryptography.X509Certificates.UnixPkcs12Reader+CertAndKey[],int,System.Security.Cryptography.Asn1.Pkcs12.SafeBagAsn[],System.Security.Cryptography.X509Certificates.UnixPkcs12Reader+RentedSubjectPublicKeyInfo[],System.Security.Cryptography.AsymmetricAlgorithm[],int):this (Tier1)
          68 (0.59 % of base) : 560233.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[System.Collections.Generic.KeyValuePair`2[int,int]]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (Tier1)
          64 (0.82 % of base) : 156726.dasm - Microsoft.CodeAnalysis.CSharp.Binder:<ResultSymbol>g__resultSymbol|1054_0(Microsoft.CodeAnalysis.CSharp.LookupResult,System.String,int,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,ubyte,byref,Microsoft.CodeAnalysis.CSharp.Symbols.NamespaceOrTypeSymbol,int):Microsoft.CodeAnalysis.CSharp.Symbol:this (Tier1)
          60 (2.45 % of base) : 193272.dasm - System.Collections.Tests.IEnumerable_Generic_Tests`1[int]:IEnumerable_Generic_GetEnumerator_ReturnsUniqueEnumerator(int):this (Tier1-OSR)
          56 (1.76 % of base) : 89002.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberMethodSymbol:ForceComplete(Microsoft.CodeAnalysis.SourceLocation,System.Predicate`1[Microsoft.CodeAnalysis.CSharp.Symbol],System.Threading.CancellationToken):this (Tier1)
          56 (0.82 % of base) : 367545.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderTypeWithGetSetArrayMembers:Read3_TypeWithGetSetArrayMembers(ubyte,ubyte):SerializationTypes.TypeWithGetSetArrayMembers:this (Tier0-FullOpts)
          56 (0.47 % of base) : 84692.dasm - System.Reflection.Metadata.MetadataReader:InitializeTableReaders(System.Reflection.Internal.MemoryBlock,ubyte,int[],int[]):this (Tier1)
          56 (0.41 % of base) : 531134.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.Collections.Generic.KeyValuePair`2[int,int]]]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (Tier1)
          56 (1.19 % of base) : 123149.dasm - Xunit.Sdk.TestRunner`1+<RunAsync>d__43[System.__Canon]:MoveNext():this (Tier1)
Top method improvements (bytes):
        -252 (-1.71 % of base) : 442817.dasm - System.DefaultBinder:BindToMethod(int,System.Reflection.MethodBase[],byref,System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,System.String[],byref):System.Reflection.MethodBase:this (Tier1)
        -192 (-1.32 % of base) : 362275.dasm - System.DefaultBinder:BindToMethod(int,System.Reflection.MethodBase[],byref,System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,System.String[],byref):System.Reflection.MethodBase:this (Instrumented Tier1)
        -168 (-0.88 % of base) : 55404.dasm - Microsoft.CodeAnalysis.CSharp.Binder:BindAttributeCore(Microsoft.CodeAnalysis.CSharp.Syntax.AttributeSyntax,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundAttribute:this (Tier1)
        -164 (-1.41 % of base) : 557910.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (Tier1)
        -160 (-1.23 % of base) : 231145.dasm - System.DefaultBinder:BindToMethod(int,System.Reflection.MethodBase[],byref,System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,System.String[],byref):System.Reflection.MethodBase:this (Tier1)
        -144 (-0.80 % of base) : 581303.dasm - Microsoft.CodeAnalysis.CSharp.Binder:TryPerformConstructorOverloadResolution(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,System.String,Microsoft.CodeAnalysis.Location,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,byref,byref,ubyte,ubyte):ubyte:this (Tier1)
        -120 (-1.32 % of base) : 587621.dasm - Microsoft.CodeAnalysis.CSharp.Symbol:ValidateAttributeUsageAndDecodeWellKnownAttributes(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Binder],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Syntax.AttributeSyntax],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.CSharpAttributeData],Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,short):Microsoft.CodeAnalysis.WellKnownAttributeData:this (Tier1)
        -120 (-1.28 % of base) : 529416.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[System.__Canon]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (Tier1)
        -112 (-1.29 % of base) : 557282.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[System.__Canon]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (Tier1)
         -96 (-0.80 % of base) : 89275.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.MemberSignatureComparer:Equals(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.CSharp.Symbol):ubyte:this (Tier1)
         -96 (-0.73 % of base) : 532788.dasm - System.DefaultBinder:BindToMethod(int,System.Reflection.MethodBase[],byref,System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,System.String[],byref):System.Reflection.MethodBase:this (Tier1)
         -92 (-2.44 % of base) : 261648.dasm - System.Globalization.Tests.CompareInfoCompareTests:TestHiraganaAndKatakana(int[],int[]):this (Tier1-OSR)
         -80 (-0.68 % of base) : 577415.dasm - System.DefaultBinder:BindToMethod(int,System.Reflection.MethodBase[],byref,System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,System.String[],byref):System.Reflection.MethodBase:this (Tier1)
         -80 (-1.81 % of base) : 380686.dasm - System.Xml.Xsl.Xslt.XsltInput:GetAttributes(System.Xml.Xsl.Xslt.XsltInput+XsltAttribute[]):System.Xml.Xsl.Xslt.XsltInput+ContextInfo:this (Tier1)
         -76 (-0.76 % of base) : 598539.dasm - Microsoft.CodeAnalysis.CSharp.BestTypeInferrer:InferBestTypeForConditionalOperator(Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.Conversions,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol (Tier1)
         -72 (-1.43 % of base) : 56041.dasm - Microsoft.CodeAnalysis.SyntaxNavigator:GetFirstToken(Microsoft.CodeAnalysis.SyntaxNode,System.Func`2[Microsoft.CodeAnalysis.SyntaxToken,ubyte],System.Func`2[Microsoft.CodeAnalysis.SyntaxTrivia,ubyte]):Microsoft.CodeAnalysis.SyntaxToken:this (Tier1)
         -64 (-0.42 % of base) : 576696.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (Tier1-OSR)
         -64 (-0.27 % of base) : 159051.dasm - Microsoft.Extensions.Options.Generators.Parser:GetValidatorTypes(System.Collections.Generic.IEnumerable`1[System.ValueTuple`2[Microsoft.CodeAnalysis.CSharp.Syntax.TypeDeclarationSyntax,Microsoft.CodeAnalysis.SemanticModel]]):System.Collections.Generic.IReadOnlyList`1[Microsoft.Extensions.Options.Generators.ValidatorType]:this (Tier1)
         -64 (-0.54 % of base) : 336417.dasm - System.DefaultBinder:BindToMethod(int,System.Reflection.MethodBase[],byref,System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,System.String[],byref):System.Reflection.MethodBase:this (Tier1)
         -60 (-0.42 % of base) : 467235.dasm - System.DefaultBinder:BindToMethod(int,System.Reflection.MethodBase[],byref,System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,System.String[],byref):System.Reflection.MethodBase:this (Instrumented Tier1)
Top method regressions (percentages):
          32 (20.51 % of base) : 615127.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.Collections.Generic.KeyValuePair`2[int,long]]:Enqueue(System.Collections.Generic.KeyValuePair`2[int,long]):this (Tier1)
          28 (19.44 % of base) : 530596.dasm - System.Collections.Concurrent.ConcurrentQueue`1[int]:Enqueue(int):this (Tier1)
          28 (17.95 % of base) : 617643.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.Threading.CancellationToken]:Enqueue(System.Threading.CancellationToken):this (Tier1)
          16 (17.39 % of base) : 557336.dasm - System.Text.Json.JsonSerializerOptions:ConfigureForJsonSerializer():this (Tier1)
          28 (17.07 % of base) : 233373.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.Net.Sockets.SocketAsyncEngine+SocketIOEvent]:Enqueue(System.Net.Sockets.SocketAsyncEngine+SocketIOEvent):this (Tier1)
          28 (17.07 % of base) : 338180.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.Net.Sockets.SocketAsyncEngine+SocketIOEvent]:Enqueue(System.Net.Sockets.SocketAsyncEngine+SocketIOEvent):this (Tier1)
          28 (15.91 % of base) : 324051.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.Diagnostics.Metrics.Measurement`1[double]]:Enqueue(System.Diagnostics.Metrics.Measurement`1[double]):this (Tier1)
          48 (11.43 % of base) : 154904.dasm - Microsoft.CodeAnalysis.PEModule:ContainsNoPiaLocalTypes():ubyte:this (Tier1-OSR)
          16 (10.53 % of base) : 179791.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          16 (10.53 % of base) : 273215.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          16 (10.53 % of base) : 616714.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          16 (10.53 % of base) : 345115.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          16 (10.53 % of base) : 196753.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          44 (8.87 % of base) : 185200.dasm - System.Collections.Frozen.FrozenSetInternalBase`2[System.__Canon,System.Collections.Frozen.DefaultFrozenSet`1+GSW[System.__Canon]]:IsSubsetOfSetWithCompatibleComparer(System.Collections.Generic.IReadOnlySet`1[System.__Canon]):ubyte:this (Tier1-OSR)
          12 (7.89 % of base) : 336343.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.89 % of base) : 625555.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.89 % of base) : 317016.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.89 % of base) : 517811.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.89 % of base) : 609839.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.89 % of base) : 186248.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
Top method improvements (percentages):
         -24 (-7.41 % of base) : 209400.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
         -24 (-7.41 % of base) : 224873.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
         -20 (-6.25 % of base) : 429044.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
         -20 (-6.25 % of base) : 272873.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
         -20 (-5.95 % of base) : 315813.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
         -20 (-5.81 % of base) : 625658.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
         -20 (-5.81 % of base) : 363145.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
         -12 (-5.17 % of base) : 93201.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -32 (-3.77 % of base) : 373365.dasm - System.Xml.XmlConvert:ToXPathDouble(System.Object):double (Tier1)
         -28 (-3.72 % of base) : 487999.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -28 (-3.72 % of base) : 264188.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -28 (-3.72 % of base) : 265294.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -28 (-3.70 % of base) : 232936.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -28 (-3.65 % of base) : 122312.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -28 (-3.65 % of base) : 266078.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -28 (-3.65 % of base) : 279996.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -28 (-3.61 % of base) : 625659.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -12 (-3.53 % of base) : 233357.dasm - System.Collections.Concurrent.ConcurrentQueueSegment`1[System.Net.Sockets.SocketAsyncEngine+SocketIOEvent]:TryDequeue(byref):ubyte:this (Tier1)
          -4 (-3.33 % of base) : 201866.dasm - System.Enum:AreSorted[uint](uint[]):ubyte (Tier1)
          -4 (-3.33 % of base) : 474393.dasm - System.Enum:AreSorted[uint](uint[]):ubyte (Tier1)
  
librariestestsnotieredcompilation.run.osx.arm64.Release.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os osx -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 161180744 (overridden on cmd)
Total bytes of diff: 161180780 (overridden on cmd)
Total bytes of delta: 36 (0.00 % of base)
    diff is an improvement.
    relative diff is a regression.
Detail diffs
Top file regressions (bytes):
          56 : 39253.dasm (43.75 % of base)
          56 : 121562.dasm (1.83 % of base)
          56 : 164367.dasm (0.80 % of base)
          48 : 194080.dasm (5.69 % of base)
          40 : 164211.dasm (0.66 % of base)
          40 : 163523.dasm (0.66 % of base)
          36 : 282359.dasm (0.95 % of base)
          36 : 91395.dasm (0.28 % of base)
          32 : 11398.dasm (0.86 % of base)
          32 : 201991.dasm (9.76 % of base)
          28 : 129199.dasm (1.67 % of base)
          28 : 301782.dasm (0.44 % of base)
          24 : 169112.dasm (5.71 % of base)
          24 : 36481.dasm (7.79 % of base)
          24 : 162644.dasm (2.53 % of base)
          24 : 274211.dasm (1.01 % of base)
          20 : 176978.dasm (5.81 % of base)
          20 : 178097.dasm (10.20 % of base)
          20 : 178752.dasm (4.35 % of base)
          20 : 282504.dasm (0.68 % of base)
Top file improvements (bytes):
        -140 : 59198.dasm (-0.48 % of base)
        -104 : 14987.dasm (-1.78 % of base)
         -92 : 44353.dasm (-1.57 % of base)
         -80 : 25046.dasm (-2.55 % of base)
         -68 : 4344.dasm (-1.39 % of base)
         -52 : 162653.dasm (-0.45 % of base)
         -44 : 43254.dasm (-1.59 % of base)
         -44 : 48943.dasm (-1.59 % of base)
         -36 : 51892.dasm (-0.78 % of base)
         -36 : 50191.dasm (-0.63 % of base)
         -28 : 10578.dasm (-3.45 % of base)
         -24 : 174059.dasm (-1.51 % of base)
         -24 : 40338.dasm (-1.05 % of base)
         -24 : 24730.dasm (-0.26 % of base)
         -20 : 162793.dasm (-0.44 % of base)
         -20 : 11469.dasm (-0.83 % of base)
         -16 : 178049.dasm (-0.77 % of base)
         -16 : 271152.dasm (-1.25 % of base)
         -16 : 59197.dasm (-0.26 % of base)
         -16 : 282070.dasm (-0.83 % of base)
65 total files with Code Size differences (31 improved, 34 regressed), 20 unchanged.
Top method regressions (bytes):
          56 (43.75 % of base) : 39253.dasm - Microsoft.Extensions.Logging.Console.ConsoleLoggerProvider:DoesConsoleSupportAnsi():ubyte (FullOpts)
          56 (0.80 % of base) : 164367.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderTypeWithGetSetArrayMembers:Read3_TypeWithGetSetArrayMembers(ubyte,ubyte):SerializationTypes.TypeWithGetSetArrayMembers:this (FullOpts)
          56 (1.83 % of base) : 121562.dasm - System.IO.Compression.Tests.ZipFile_Unix:CreateFiles(System.String,System.String[]):System.String[] (FullOpts)
          48 (5.69 % of base) : 194080.dasm - System.Runtime.Serialization.SchemaExporter:ReprocessAll(System.Xml.Schema.XmlSchemaSet) (FullOpts)
          40 (0.66 % of base) : 164211.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderXmlSerializerAttributes:Read3_XmlSerializerAttributes(ubyte,ubyte):SerializationTypes.XmlSerializerAttributes:this (FullOpts)
          40 (0.66 % of base) : 163523.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderXmlSerializerAttributes:Read3_XmlSerializerAttributes(ubyte,ubyte):SerializationTypes.XmlSerializerAttributes:this (FullOpts)
          36 (0.28 % of base) : 91395.dasm - System.Data.Tests.DataTableTest2:GetChanges_ByDataRowState():this (FullOpts)
          36 (0.95 % of base) : 282359.dasm - System.Text.RegularExpressions.CompiledRegexRunner:Regex6491_TryMatchAtCurrentPosition(System.Text.RegularExpressions.RegexRunner,System.ReadOnlySpan`1[ushort]):ubyte (FullOpts)
          32 (0.86 % of base) : 11398.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:ComputeImplementationForInterfaceMember(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,ubyte,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
          32 (9.76 % of base) : 201991.dasm - System.Tests.Int128Tests_GenericMath:IsPow2Test() (FullOpts)
          28 (1.67 % of base) : 129199.dasm - System.Text.DBCSCodePageEncoding:ReadBestFitTable():this (FullOpts)
          28 (0.44 % of base) : 301782.dasm - System.Xml.XmlTextReaderImpl+<ParseAttributeValueSlowAsync>d__532:MoveNext():this (FullOpts)
          24 (7.79 % of base) : 36481.dasm - Microsoft.DotNet.RemoteExecutor.PasteArguments:Paste(System.Collections.Generic.IEnumerable`1[System.String],ubyte):System.String (FullOpts)
          24 (1.01 % of base) : 274211.dasm - System.Text.RegularExpressions.CompiledRegexRunner:Regex7438_TryMatchAtCurrentPosition(System.Text.RegularExpressions.RegexRunner,System.ReadOnlySpan`1[ushort]):ubyte (FullOpts)
          24 (2.53 % of base) : 162644.dasm - System.Xml.Serialization.TypeScope:ShouldBeReplaced(System.Reflection.MemberInfo,System.Type,byref):ubyte (FullOpts)
          24 (5.71 % of base) : 169112.dasm - System.Xml.Xsl.Runtime.XmlStringSortKey:CompareTo(System.Object):int:this (FullOpts)
          20 (3.23 % of base) : 176971.dasm - System.Reflection.Emit.EnumBuilderImpl:.ctor(System.String,System.Type,int,System.Reflection.Emit.ModuleBuilderImpl):this (FullOpts)
          20 (4.35 % of base) : 178752.dasm - System.Reflection.Emit.EnumBuilderImpl:DefineLiteralCore(System.String,System.Object):System.Reflection.Emit.FieldBuilder:this (FullOpts)
          20 (5.81 % of base) : 176978.dasm - System.Reflection.Emit.TypeBuilderImpl:CreateTypeInfoCore():System.Reflection.TypeInfo:this (FullOpts)
          20 (5.10 % of base) : 177044.dasm - System.Reflection.Emit.TypeBuilderImpl:DefineFieldCore(System.String,System.Type,System.Type[],System.Type[],int):System.Reflection.Emit.FieldBuilder:this (FullOpts)
Top method improvements (bytes):
        -140 (-0.48 % of base) : 59198.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:BindToMethod(int,System.Reflection.MethodBase[],byref,System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,System.String[],byref):System.Reflection.MethodBase:this (FullOpts)
        -104 (-1.78 % of base) : 14987.dasm - Microsoft.CodeAnalysis.CSharp.OverloadResolutionResult`1[System.__Canon]:ReportDiagnostics[System.__Canon](Microsoft.CodeAnalysis.CSharp.Binder,Microsoft.CodeAnalysis.Location,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,System.String,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,System.Collections.Immutable.ImmutableArray`1[System.__Canon],Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.CSharpSyntaxNode,ubyte,System.Nullable`1[ubyte],Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol):this (FullOpts)
         -92 (-1.57 % of base) : 44353.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker:VisitArguments(Microsoft.CodeAnalysis.CSharp.BoundNode,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.BoundExpression],System.Collections.Immutable.ImmutableArray`1[ubyte],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],System.Collections.Immutable.ImmutableArray`1[int],Microsoft.CodeAnalysis.BitVector,ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol):System.ValueTuple`3[Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.NullableWalker+VisitArgumentResult],ubyte]:this (FullOpts)
         -80 (-2.55 % of base) : 25046.dasm - Microsoft.CSharp.RuntimeBinder.Errors.ErrorHandling:Error(int,Microsoft.CSharp.RuntimeBinder.Errors.ErrArg[]):Microsoft.CSharp.RuntimeBinder.RuntimeBinderException (FullOpts)
         -68 (-1.39 % of base) : 4344.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
         -52 (-0.45 % of base) : 162653.dasm - System.Xml.Serialization.XmlSerializationReaderILGen:WriteLiteralStructMethod(System.Xml.Serialization.StructMapping):this (FullOpts)
         -44 (-1.59 % of base) : 43254.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
         -44 (-1.59 % of base) : 48943.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
         -36 (-0.63 % of base) : 50191.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker:VisitArguments(Microsoft.CodeAnalysis.CSharp.BoundNode,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.BoundExpression],System.Collections.Immutable.ImmutableArray`1[ubyte],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],System.Collections.Immutable.ImmutableArray`1[int],Microsoft.CodeAnalysis.BitVector,ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol):System.ValueTuple`3[Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.NullableWalker+VisitArgumentResult],ubyte]:this (FullOpts)
         -36 (-0.78 % of base) : 51892.dasm - Microsoft.CodeAnalysis.CSharp.OverloadResolutionResult`1[System.__Canon]:ReportDiagnostics[System.__Canon](Microsoft.CodeAnalysis.CSharp.Binder,Microsoft.CodeAnalysis.Location,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,System.String,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,System.Collections.Immutable.ImmutableArray`1[System.__Canon],Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.CSharpSyntaxNode,ubyte,System.Nullable`1[ubyte],Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol):this (FullOpts)
         -28 (-3.45 % of base) : 10578.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>c__DisplayClass11_0[ushort]:<ExecuteDeclaringReferenceActions>g__executeExecutableCodeActions|2():this (FullOpts)
         -24 (-0.26 % of base) : 24730.dasm - Microsoft.CSharp.RuntimeBinder.Semantics.ExpressionBinder:bindUserDefinedConversion(Microsoft.CSharp.RuntimeBinder.Semantics.Expr,Microsoft.CSharp.RuntimeBinder.Semantics.CType,Microsoft.CSharp.RuntimeBinder.Semantics.CType,ubyte,byref,ubyte):ubyte:this (FullOpts)
         -24 (-1.05 % of base) : 40338.dasm - Microsoft.Extensions.Hosting.Internal.HostTests+<AppCrashesOnStartWhenFirstHostedServiceThrows>d__12:MoveNext():this (FullOpts)
         -24 (-1.51 % of base) : 174059.dasm - System.Xml.RwFactoryWriterTests.CXmlDriverEngine:ProcessIncludes(System.String[],System.String,System.Xml.Linq.XElement,OLEDB.Test.ModuleCore.MyDict`2[System.String,System.Object],System.Collections.IList):this (FullOpts)
         -20 (-0.83 % of base) : 11469.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:<FindMostSpecificImplementationInBases>g__findMostSpecificImplementationInBases|92_1(Microsoft.CodeAnalysis.CSharp.Symbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol],byref,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
         -20 (-0.44 % of base) : 162793.dasm - System.Xml.Serialization.XmlSerializationReader:ReadArray(System.String,System.String):System.Array:this (FullOpts)
         -16 (-1.67 % of base) : 46122.dasm - Microsoft.CodeAnalysis.CSharp.LocalRewriter:CanBePassedByReference(Microsoft.CodeAnalysis.CSharp.BoundExpression):ubyte (FullOpts)
         -16 (-0.26 % of base) : 59197.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:GetMethodsByName(System.Type,System.Reflection.IReflect,System.String,int):System.Reflection.MethodBase[]:this (FullOpts)
         -16 (-1.89 % of base) : 78995.dasm - System.ComponentModel.Composition.ReflectionModel.GenericSpecializationPartCreationInfo:TranslateExportMetadata(System.ComponentModel.Composition.ReflectionModel.ReflectionMemberExportDefinition):System.Collections.Generic.Dictionary`2[System.String,System.Object]:this (FullOpts)
         -16 (-0.77 % of base) : 178049.dasm - System.Reflection.Emit.Tests.AssemblySaveTools:PopulateMembersForModule(System.Reflection.Emit.ModuleBuilder,System.Type[]) (FullOpts)
Top method regressions (percentages):
          56 (43.75 % of base) : 39253.dasm - Microsoft.Extensions.Logging.Console.ConsoleLoggerProvider:DoesConsoleSupportAnsi():ubyte (FullOpts)
          20 (10.20 % of base) : 178097.dasm - System.Reflection.Emit.TypeBuilderImpl:get_UnderlyingSystemType():System.Type:this (FullOpts)
          32 (9.76 % of base) : 201991.dasm - System.Tests.Int128Tests_GenericMath:IsPow2Test() (FullOpts)
           4 (9.09 % of base) : 92087.dasm - System.Data.Tests.DataTableTest2+DataRowsComparer:.ctor(System.String,System.String):this (FullOpts)
          24 (7.79 % of base) : 36481.dasm - Microsoft.DotNet.RemoteExecutor.PasteArguments:Paste(System.Collections.Generic.IEnumerable`1[System.String],ubyte):System.String (FullOpts)
          20 (5.81 % of base) : 176978.dasm - System.Reflection.Emit.TypeBuilderImpl:CreateTypeInfoCore():System.Reflection.TypeInfo:this (FullOpts)
          24 (5.71 % of base) : 169112.dasm - System.Xml.Xsl.Runtime.XmlStringSortKey:CompareTo(System.Object):int:this (FullOpts)
          48 (5.69 % of base) : 194080.dasm - System.Runtime.Serialization.SchemaExporter:ReprocessAll(System.Xml.Schema.XmlSchemaSet) (FullOpts)
          20 (5.10 % of base) : 177044.dasm - System.Reflection.Emit.TypeBuilderImpl:DefineFieldCore(System.String,System.Type,System.Type[],System.Type[],int):System.Reflection.Emit.FieldBuilder:this (FullOpts)
           4 (4.55 % of base) : 142568.dasm - System.SpanHelpers:LastIndexOfAnyExceptInRange[System.TimeSpan](byref,System.TimeSpan,System.TimeSpan,int):int (FullOpts)
          16 (4.40 % of base) : 147208.dasm - System.Net.Http.AuthenticationHelper+DigestResponse:GetNextKey(System.String,int,byref):System.String (FullOpts)
          20 (4.35 % of base) : 178752.dasm - System.Reflection.Emit.EnumBuilderImpl:DefineLiteralCore(System.String,System.Object):System.Reflection.Emit.FieldBuilder:this (FullOpts)
           4 (4.17 % of base) : 142565.dasm - System.SpanHelpers:IndexOfAnyExceptInRange[System.TimeSpan](byref,System.TimeSpan,System.TimeSpan,int):int (FullOpts)
          16 (3.48 % of base) : 196143.dasm - SerializationTestTypes.DataContract:GetIsReferenceValue():ubyte:this (FullOpts)
          16 (3.48 % of base) : 197459.dasm - SerializationTestTypes.DataContract:GetIsReferenceValue():ubyte:this (FullOpts)
          20 (3.23 % of base) : 176971.dasm - System.Reflection.Emit.EnumBuilderImpl:.ctor(System.String,System.Type,int,System.Reflection.Emit.ModuleBuilderImpl):this (FullOpts)
           4 (3.03 % of base) : 187822.dasm - System.Runtime.InteropServices.Tests.ByteArrayTests+<>c__DisplayClass4_0:<CopyTo_NegativeLength_ThrowsArgumentOutOfRangeException>b__0():this (FullOpts)
           4 (3.03 % of base) : 188072.dasm - System.Runtime.InteropServices.Tests.Int16ArrayTests+<>c__DisplayClass4_0:<CopyTo_NegativeLength_ThrowsArgumentOutOfRangeException>b__0():this (FullOpts)
           4 (3.03 % of base) : 186639.dasm - System.Runtime.InteropServices.Tests.IntPtrArrayTests+<>c__DisplayClass5_0:<CopyTo_NegativeLength_ThrowsArgumentOutOfRangeException>b__0():this (FullOpts)
           4 (3.03 % of base) : 186898.dasm - System.Runtime.InteropServices.Tests.SingleArrayTests+<>c__DisplayClass4_0:<CopyTo_NegativeLength_ThrowsArgumentOutOfRangeException>b__0():this (FullOpts)
Top method improvements (percentages):
          -4 (-3.57 % of base) : 50412.dasm - Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
          -4 (-3.57 % of base) : 10675.dasm - Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
         -28 (-3.45 % of base) : 10578.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>c__DisplayClass11_0[ushort]:<ExecuteDeclaringReferenceActions>g__executeExecutableCodeActions|2():this (FullOpts)
         -80 (-2.55 % of base) : 25046.dasm - Microsoft.CSharp.RuntimeBinder.Errors.ErrorHandling:Error(int,Microsoft.CSharp.RuntimeBinder.Errors.ErrArg[]):Microsoft.CSharp.RuntimeBinder.RuntimeBinderException (FullOpts)
         -16 (-1.89 % of base) : 78995.dasm - System.ComponentModel.Composition.ReflectionModel.GenericSpecializationPartCreationInfo:TranslateExportMetadata(System.ComponentModel.Composition.ReflectionModel.ReflectionMemberExportDefinition):System.Collections.Generic.Dictionary`2[System.String,System.Object]:this (FullOpts)
        -104 (-1.78 % of base) : 14987.dasm - Microsoft.CodeAnalysis.CSharp.OverloadResolutionResult`1[System.__Canon]:ReportDiagnostics[System.__Canon](Microsoft.CodeAnalysis.CSharp.Binder,Microsoft.CodeAnalysis.Location,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,System.String,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,System.Collections.Immutable.ImmutableArray`1[System.__Canon],Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.CSharpSyntaxNode,ubyte,System.Nullable`1[ubyte],Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol):this (FullOpts)
         -16 (-1.67 % of base) : 46122.dasm - Microsoft.CodeAnalysis.CSharp.LocalRewriter:CanBePassedByReference(Microsoft.CodeAnalysis.CSharp.BoundExpression):ubyte (FullOpts)
         -44 (-1.59 % of base) : 43254.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
         -44 (-1.59 % of base) : 48943.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
         -92 (-1.57 % of base) : 44353.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker:VisitArguments(Microsoft.CodeAnalysis.CSharp.BoundNode,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.BoundExpression],System.Collections.Immutable.ImmutableArray`1[ubyte],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],System.Collections.Immutable.ImmutableArray`1[int],Microsoft.CodeAnalysis.BitVector,ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol):System.ValueTuple`3[Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.NullableWalker+VisitArgumentResult],ubyte]:this (FullOpts)
          -8 (-1.55 % of base) : 37662.dasm - Microsoft.Extensions.DependencyModel.DependencyContextJsonReader:ReadTargets(byref):System.Collections.Generic.List`1[Microsoft.Extensions.DependencyModel.DependencyContextJsonReader+Target]:this (FullOpts)
         -24 (-1.51 % of base) : 174059.dasm - System.Xml.RwFactoryWriterTests.CXmlDriverEngine:ProcessIncludes(System.String[],System.String,System.Xml.Linq.XElement,OLEDB.Test.ModuleCore.MyDict`2[System.String,System.Object],System.Collections.IList):this (FullOpts)
         -68 (-1.39 % of base) : 4344.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
          -4 (-1.32 % of base) : 31300.dasm - Microsoft.CodeAnalysis.RealParser:ConvertBigIntegerToFloatingPointBits(ubyte[],uint,ubyte,Microsoft.CodeAnalysis.RealParser+FloatingPointType,byref):int (FullOpts)
          -8 (-1.31 % of base) : 37692.dasm - Microsoft.Extensions.DependencyModel.DependencyContextJsonReader:ReadTarget(byref,System.String):Microsoft.Extensions.DependencyModel.DependencyContextJsonReader+Target:this (FullOpts)
         -16 (-1.25 % of base) : 271152.dasm - System.Text.RegularExpressions.CompiledRegexRunner:Regex3854_TryMatchAtCurrentPosition(System.Text.RegularExpressions.RegexRunner,System.ReadOnlySpan`1[ushort]):ubyte (FullOpts)
          -4 (-1.23 % of base) : 50771.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
          -4 (-1.23 % of base) : 44881.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
          -4 (-1.23 % of base) : 6980.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
          -8 (-1.22 % of base) : 252567.dasm - System.Text.Json.Serialization.Metadata.DefaultJsonTypeInfoResolver:PopulateParameterInfoValues(System.Text.Json.Serialization.Metadata.JsonTypeInfo) (FullOpts)
  
realworld.run.osx.arm64.checked.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os osx -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 14668164 (overridden on cmd)
Total bytes of diff: 14668220 (overridden on cmd)
Total bytes of delta: 56 (0.00 % of base)
    diff is a regression.
    relative diff is a regression.
Detail diffs
Top file regressions (bytes):
          36 : 22177.dasm (1.22 % of base)
          24 : 8066.dasm (1.09 % of base)
          24 : 8070.dasm (1.23 % of base)
          24 : 10213.dasm (4.88 % of base)
          24 : 10192.dasm (4.84 % of base)
          24 : 8014.dasm (0.14 % of base)
          20 : 22844.dasm (0.18 % of base)
          16 : 1121.dasm (1.92 % of base)
          16 : 12632.dasm (0.34 % of base)
          16 : 13036.dasm (0.50 % of base)
          16 : 19877.dasm (2.88 % of base)
          12 : 4826.dasm (0.19 % of base)
          12 : 13462.dasm (0.14 % of base)
          12 : 5106.dasm (1.24 % of base)
           8 : 1578.dasm (0.99 % of base)
           8 : 1989.dasm (0.31 % of base)
           4 : 30331.dasm (0.10 % of base)
           4 : 13569.dasm (0.35 % of base)
           4 : 15065.dasm (0.25 % of base)
           4 : 16091.dasm (2.70 % of base)
Top file improvements (bytes):
         -68 : 6617.dasm (-0.92 % of base)
         -20 : 23077.dasm (-0.84 % of base)
         -16 : 1751.dasm (-0.70 % of base)
         -12 : 3212.dasm (-0.20 % of base)
         -12 : 11840.dasm (-0.66 % of base)
         -12 : 21494.dasm (-0.40 % of base)
         -12 : 22418.dasm (-0.27 % of base)
          -8 : 10352.dasm (-0.08 % of base)
          -8 : 14263.dasm (-0.26 % of base)
          -8 : 14282.dasm (-0.37 % of base)
          -8 : 14818.dasm (-0.16 % of base)
          -8 : 15685.dasm (-0.39 % of base)
          -8 : 16507.dasm (-0.10 % of base)
          -8 : 16935.dasm (-0.26 % of base)
          -4 : 27322.dasm (-0.43 % of base)
          -4 : 30747.dasm (-0.39 % of base)
          -4 : 26545.dasm (-0.10 % of base)
          -4 : 12693.dasm (-0.36 % of base)
          -4 : 13013.dasm (-0.07 % of base)
          -4 : 13035.dasm (-0.39 % of base)
52 total files with Code Size differences (27 improved, 25 regressed), 20 unchanged.
Top method regressions (bytes):
          36 (1.22 % of base) : 22177.dasm - Microsoft.CodeAnalysis.CSharp.Binder:MakeIsPatternExpression(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.BoundPattern,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
          24 (0.14 % of base) : 8014.dasm - FSharp.Compiler.CheckExpressions:TcPat(FSharp.Compiler.NameResolution+WarnOnUpperFlag,FSharp.Compiler.CheckExpressions+TcFileState,FSharp.Compiler.CheckExpressions+TcEnv,Microsoft.FSharp.Core.FSharpOption`1[FSharp.Compiler.CheckExpressions+PartialValReprInfo],FSharp.Compiler.TypedTree+ValInline,FSharp.Compiler.CheckExpressions+ExplicitTyparInfo,FSharp.Compiler.CheckExpressions+ArgAndRetAttribs,ubyte,Microsoft.FSharp.Core.FSharpOption`1[FSharp.Compiler.Syntax.SynAccess],ubyte,FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String],FSharp.Compiler.TypedTree+TType,FSharp.Compiler.Syntax.SynPat):System.Tuple`2[Microsoft.FSharp.Core.FSharpFunc`2[FSharp.Compiler.CheckExpressions+TcPatPhase2Input,FSharp.Compiler.PatternMatchCompilation+Pattern],System.Tuple`3[FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String]]] (FullOpts)
          24 (1.23 % of base) : 8070.dasm - FSharp.Compiler.CheckExpressions:TcSimplePat(ubyte,FSharp.Compiler.CheckExpressions+CheckConstraints,FSharp.Compiler.CheckExpressions+TcFileState,FSharp.Compiler.TypedTree+TType,FSharp.Compiler.CheckExpressions+TcEnv,FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String],FSharp.Compiler.Syntax.SynSimplePat):System.Tuple`2[System.String,System.Tuple`3[FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String]]] (FullOpts)
          24 (1.09 % of base) : 8066.dasm - FSharp.Compiler.CheckExpressions:TcSimplePats(FSharp.Compiler.CheckExpressions+TcFileState,ubyte,FSharp.Compiler.CheckExpressions+CheckConstraints,FSharp.Compiler.TypedTree+TType,FSharp.Compiler.CheckExpressions+TcEnv,FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String],FSharp.Compiler.Syntax.SynSimplePats):System.Tuple`2[Microsoft.FSharp.Collections.FSharpList`1[System.String],System.Tuple`3[FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String]]] (FullOpts)
          24 (4.84 % of base) : 10192.dasm - FSharp.Compiler.Infos+PropInfo:get_IsNewSlot():ubyte:this (FullOpts)
          24 (4.88 % of base) : 10213.dasm - FSharp.Compiler.Infos+PropInfo:get_IsStatic():ubyte:this (FullOpts)
          20 (0.18 % of base) : 22844.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker:LearnFromDecisionDag(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundDecisionDag,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithState,System.Nullable`1[Microsoft.CodeAnalysis.CSharp.NullableWalker+PossiblyConditionalState]):Microsoft.CodeAnalysis.PooledObjects.PooledDictionary`2[Microsoft.CodeAnalysis.CSharp.Symbols.LabelSymbol,System.ValueTuple`2[Microsoft.CodeAnalysis.CSharp.NullableWalker+LocalState,ubyte]]:this (FullOpts)
          16 (1.92 % of base) : 1121.dasm - BepuUtilities.Collections.QuickSort:Sort[int,BepuPhysics.Trees.Tree+IndexMapComparer](byref,int,int,byref) (FullOpts)
          16 (2.88 % of base) : 19877.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SymbolExtensions:IsAccessibleViaInheritance(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,byref):ubyte (FullOpts)
          16 (0.50 % of base) : 13036.dasm - Microsoft.ML.Trainers.SdcaMulticlassTrainerBase`1[System.__Canon]:CheckConvergence(Microsoft.ML.Runtime.IProgressChannel,int,Microsoft.ML.Trainers.FloatLabelCursor+Factory,Microsoft.ML.Trainers.SdcaTrainerBase`3+DualsTableBase[System.__Canon,System.__Canon,System.__Canon],Microsoft.ML.Trainers.SdcaTrainerBase`3+IdToIdxLookup[System.__Canon,System.__Canon,System.__Canon],Microsoft.ML.Data.VBuffer`1[float][],Microsoft.ML.Data.VBuffer`1[float][],float[],float[],float[],float[],long,double[],byref,byref):ubyte:this (FullOpts)
          16 (0.34 % of base) : 12632.dasm - Microsoft.ML.Transforms.ValueToKeyMappingTransformer:Train(Microsoft.ML.Runtime.IHostEnvironment,Microsoft.ML.Runtime.IChannel,Microsoft.ML.Transforms.ValueToKeyMappingTransformer+ColInfo[],Microsoft.ML.IDataView,Microsoft.ML.Transforms.ValueToKeyMappingEstimator+ColumnOptionsBase[],Microsoft.ML.IDataView,ubyte):Microsoft.ML.Transforms.ValueToKeyMappingTransformer+TermMap[] (FullOpts)
          12 (1.24 % of base) : 5106.dasm - FSharp.Compiler.AbstractIL.IL+SHA1:sha1Hash(FSharp.Compiler.AbstractIL.IL+SHA1+SHAStream):System.Tuple`5[int,int,int,int,int] (FullOpts)
          12 (0.19 % of base) : 4826.dasm - FSharp.Compiler.CompilerOptions:attempt@284(Microsoft.FSharp.Core.FSharpFunc`2[System.String,Microsoft.FSharp.Core.Unit],Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.CompilerOptions+CompilerOptionBlock],Microsoft.FSharp.Collections.FSharpList`1[System.String],Microsoft.FSharp.Collections.FSharpList`1[System.String],System.String,System.String,System.String,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.CompilerOptions+CompilerOption]):Microsoft.FSharp.Collections.FSharpList`1[System.String] (FullOpts)
          12 (0.14 % of base) : 13462.dasm - Microsoft.ML.Transforms.Text.TextFeaturizingEstimator:Fit(Microsoft.ML.IDataView):Microsoft.ML.ITransformer:this (FullOpts)
           8 (0.99 % of base) : 1578.dasm - BepuPhysics.CollisionDetection.ConstraintRemover:RemoveConstraintsFromBodyLists():this (FullOpts)
           8 (0.31 % of base) : 1989.dasm - System.Xml.XmlTextReaderImpl:ParseAttributes():this (FullOpts)
           4 (0.42 % of base) : 1680.dasm - BepuUtilities.Collections.QuickSort:Sort[BepuPhysics.CollisionDetection.TypeBatchIndex,BepuPhysics.CollisionDetection.ConstraintRemover+RemovalsForTypeBatch,BepuPhysics.CollisionDetection.ConstraintRemover+TypeBatchIndexComparer](byref,byref,int,int,byref) (FullOpts)
           4 (0.27 % of base) : 16934.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbolsWithNoPiaLocalTypes(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):ubyte:this (FullOpts)
           4 (2.70 % of base) : 16091.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.DirectiveStack:PreviousBranchTaken():ubyte:this (FullOpts)
           4 (0.25 % of base) : 15065.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.Lexer:ScanXmlText(byref):this (FullOpts)
Top method improvements (bytes):
         -68 (-0.92 % of base) : 6617.dasm - FSharp.Compiler.LexFilter:undentationLimit@727(FSharp.Compiler.LexFilter+LexFilterImpl,FSharp.Compiler.LexFilter+Context,ubyte,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.LexFilter+Context]):FSharp.Compiler.LexFilter+PositionWithColumn (FullOpts)
         -20 (-0.84 % of base) : 23077.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:<FindMostSpecificImplementationInBases>g__findMostSpecificImplementationInBases|92_1(Microsoft.CodeAnalysis.CSharp.Symbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol],byref,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
         -16 (-0.70 % of base) : 1751.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (FullOpts)
         -12 (-0.20 % of base) : 3212.dasm - FSharp.Compiler.CompilerImports:TcConfig.TryResolveLibsUsingMSBuildRules.Static(FSharp.Compiler.CompilerConfig+TcConfig,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.CompilerConfig+AssemblyReference],FSharp.Compiler.Text.Range,FSharp.Compiler.CompilerImports+ResolveAssemblyReferenceMode):System.Tuple`2[Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.CompilerImports+AssemblyResolution],Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.CompilerConfig+UnresolvedAssemblyReference]] (FullOpts)
         -12 (-0.27 % of base) : 22418.dasm - Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder:<MakeDecisionDag>g__uniquifyState|32_0(Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+FrozenArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+StateForCase],System.Collections.Immutable.ImmutableDictionary`2[Microsoft.CodeAnalysis.CSharp.BoundDagTemp,Microsoft.CodeAnalysis.CSharp.IValueSet],byref):Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+DagState (FullOpts)
         -12 (-0.40 % of base) : 21494.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker+Variables:Populate(Microsoft.CodeAnalysis.CSharp.NullableWalker+VariablesSnapshot):this (FullOpts)
         -12 (-0.66 % of base) : 11840.dasm - SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.HuffmanScanDecoder:ParseBaselineDataSingleComponent():this (FullOpts)
          -8 (-0.08 % of base) : 10352.dasm - FSharp.Compiler.Lexer:singleQuoteString(FSharp.Compiler.IO.ByteBuffer,FSharp.Compiler.Lexhelp+LexerStringFinisher,FSharp.Compiler.Text.Range,FSharp.Compiler.ParseHelpers+LexerStringKind,FSharp.Compiler.Lexhelp+LexArgs,ubyte,Internal.Utilities.Text.Lexing.LexBuffer`1[ushort]):FSharp.Compiler.Parser+token (FullOpts)
          -8 (-0.16 % of base) : 14818.dasm - Microsoft.CodeAnalysis.AnalyzerConfigSet+GlobalAnalyzerConfigBuilder:Build(Microsoft.CodeAnalysis.DiagnosticBag):Microsoft.CodeAnalysis.AnalyzerConfigSet+GlobalAnalyzerConfig:this (FullOpts)
          -8 (-0.10 % of base) : 16507.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ResolveMetadataReferences(System.__Canon,System.Collections.Generic.Dictionary`2[System.__Canon,System.__Canon],byref,byref,byref,byref,byref,Microsoft.CodeAnalysis.DiagnosticBag):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CommonReferenceManager`2+ResolvedReference[System.__Canon,System.__Canon]]:this (FullOpts)
          -8 (-0.26 % of base) : 16935.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
          -8 (-0.39 % of base) : 15685.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.Lexer:ScanXmlEntity(byref):this (FullOpts)
          -8 (-0.26 % of base) : 14263.dasm - Microsoft.CodeAnalysis.RuleSet:GetDiagnosticOptionsFromRulesetFile(System.Collections.Generic.Dictionary`2[System.String,int],System.String,System.Collections.Generic.IList`1[Microsoft.CodeAnalysis.Diagnostic],Microsoft.CodeAnalysis.CommonMessageProvider):int (FullOpts)
          -8 (-0.37 % of base) : 14282.dasm - Microsoft.CodeAnalysis.RuleSetProcessor:ReadRuleSet(System.Xml.Linq.XElement,System.String):Microsoft.CodeAnalysis.RuleSet (FullOpts)
          -4 (-0.33 % of base) : 28231.dasm - Interop+libproc:GetAllThreadsInProcess(int):System.Collections.Generic.List`1[System.Collections.Generic.KeyValuePair`2[ulong,System.Nullable`1[Interop+libproc+proc_threadinfo]]] (FullOpts)
          -4 (-0.43 % of base) : 27322.dasm - Microsoft.Cci.MetadataWriter:SerializeMethodBodies(System.Reflection.Metadata.BlobBuilder,Microsoft.Cci.PdbWriter,byref):int[]:this (FullOpts)
          -4 (-0.22 % of base) : 20836.dasm - Microsoft.CodeAnalysis.CSharp.OverloadResolution:GetEffectiveParametersInExpandedForm[System.__Canon](System.__Canon,int,System.Collections.Immutable.ImmutableArray`1[int],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[ubyte],ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.Binder,byref):Microsoft.CodeAnalysis.CSharp.OverloadResolution+EffectiveParameters (FullOpts)
          -4 (-0.19 % of base) : 23513.dasm - Microsoft.CodeAnalysis.CSharp.OverloadResolution:GetUserDefinedOperators(int,ubyte,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.UnaryOperatorAnalysisResult],byref):ubyte:this (FullOpts)
          -4 (-0.10 % of base) : 26545.dasm - Microsoft.CodeAnalysis.CSharp.SpillSequenceSpiller:Spill(Microsoft.CodeAnalysis.CSharp.SpillSequenceSpiller+BoundSpillSequenceBuilder,Microsoft.CodeAnalysis.CSharp.BoundExpression,ubyte,ubyte):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
          -4 (-1.23 % of base) : 18311.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
Top method regressions (percentages):
          24 (4.88 % of base) : 10213.dasm - FSharp.Compiler.Infos+PropInfo:get_IsStatic():ubyte:this (FullOpts)
          24 (4.84 % of base) : 10192.dasm - FSharp.Compiler.Infos+PropInfo:get_IsNewSlot():ubyte:this (FullOpts)
          16 (2.88 % of base) : 19877.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SymbolExtensions:IsAccessibleViaInheritance(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,byref):ubyte (FullOpts)
           4 (2.70 % of base) : 16091.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.DirectiveStack:PreviousBranchTaken():ubyte:this (FullOpts)
          16 (1.92 % of base) : 1121.dasm - BepuUtilities.Collections.QuickSort:Sort[int,BepuPhysics.Trees.Tree+IndexMapComparer](byref,int,int,byref) (FullOpts)
          12 (1.24 % of base) : 5106.dasm - FSharp.Compiler.AbstractIL.IL+SHA1:sha1Hash(FSharp.Compiler.AbstractIL.IL+SHA1+SHAStream):System.Tuple`5[int,int,int,int,int] (FullOpts)
          24 (1.23 % of base) : 8070.dasm - FSharp.Compiler.CheckExpressions:TcSimplePat(ubyte,FSharp.Compiler.CheckExpressions+CheckConstraints,FSharp.Compiler.CheckExpressions+TcFileState,FSharp.Compiler.TypedTree+TType,FSharp.Compiler.CheckExpressions+TcEnv,FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String],FSharp.Compiler.Syntax.SynSimplePat):System.Tuple`2[System.String,System.Tuple`3[FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String]]] (FullOpts)
          36 (1.22 % of base) : 22177.dasm - Microsoft.CodeAnalysis.CSharp.Binder:MakeIsPatternExpression(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.BoundPattern,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
          24 (1.09 % of base) : 8066.dasm - FSharp.Compiler.CheckExpressions:TcSimplePats(FSharp.Compiler.CheckExpressions+TcFileState,ubyte,FSharp.Compiler.CheckExpressions+CheckConstraints,FSharp.Compiler.TypedTree+TType,FSharp.Compiler.CheckExpressions+TcEnv,FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String],FSharp.Compiler.Syntax.SynSimplePats):System.Tuple`2[Microsoft.FSharp.Collections.FSharpList`1[System.String],System.Tuple`3[FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String]]] (FullOpts)
           8 (0.99 % of base) : 1578.dasm - BepuPhysics.CollisionDetection.ConstraintRemover:RemoveConstraintsFromBodyLists():this (FullOpts)
          16 (0.50 % of base) : 13036.dasm - Microsoft.ML.Trainers.SdcaMulticlassTrainerBase`1[System.__Canon]:CheckConvergence(Microsoft.ML.Runtime.IProgressChannel,int,Microsoft.ML.Trainers.FloatLabelCursor+Factory,Microsoft.ML.Trainers.SdcaTrainerBase`3+DualsTableBase[System.__Canon,System.__Canon,System.__Canon],Microsoft.ML.Trainers.SdcaTrainerBase`3+IdToIdxLookup[System.__Canon,System.__Canon,System.__Canon],Microsoft.ML.Data.VBuffer`1[float][],Microsoft.ML.Data.VBuffer`1[float][],float[],float[],float[],float[],long,double[],byref,byref):ubyte:this (FullOpts)
           4 (0.44 % of base) : 18592.dasm - Microsoft.CodeAnalysis.ImmutableArrayExtensions:WhereAsArrayImpl[System.__Canon,int](System.Collections.Immutable.ImmutableArray`1[System.__Canon],System.Func`2[System.__Canon,ubyte],System.Func`3[System.__Canon,int,ubyte],int):System.Collections.Immutable.ImmutableArray`1[System.__Canon] (FullOpts)
           4 (0.44 % of base) : 21892.dasm - Microsoft.CodeAnalysis.ImmutableArrayExtensions:WhereAsArrayImpl[System.__Canon,System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],System.Func`2[System.__Canon,ubyte],System.Func`3[System.__Canon,System.__Canon,ubyte],System.__Canon):System.Collections.Immutable.ImmutableArray`1[System.__Canon] (FullOpts)
           4 (0.42 % of base) : 1680.dasm - BepuUtilities.Collections.QuickSort:Sort[BepuPhysics.CollisionDetection.TypeBatchIndex,BepuPhysics.CollisionDetection.ConstraintRemover+RemovalsForTypeBatch,BepuPhysics.CollisionDetection.ConstraintRemover+TypeBatchIndexComparer](byref,byref,int,int,byref) (FullOpts)
           4 (0.36 % of base) : 29738.dasm - System.Management.Automation.LocationGlobber:GetGlobbedProviderPathsFromMonadPath(System.String,ubyte,System.Management.Automation.CmdletProviderContext,byref,byref):System.Collections.ObjectModel.Collection`1[System.String]:this (FullOpts)
           4 (0.35 % of base) : 13569.dasm - System.Collections.Concurrent.Partitioner+DynamicPartitionerForIEnumerable`1+InternalPartitionEnumerable[System.__Canon]:GrabChunk_Buffered(System.Collections.Generic.KeyValuePair`2[long,System.__Canon][],int,byref):ubyte:this (FullOpts)
          16 (0.34 % of base) : 12632.dasm - Microsoft.ML.Transforms.ValueToKeyMappingTransformer:Train(Microsoft.ML.Runtime.IHostEnvironment,Microsoft.ML.Runtime.IChannel,Microsoft.ML.Transforms.ValueToKeyMappingTransformer+ColInfo[],Microsoft.ML.IDataView,Microsoft.ML.Transforms.ValueToKeyMappingEstimator+ColumnOptionsBase[],Microsoft.ML.IDataView,ubyte):Microsoft.ML.Transforms.ValueToKeyMappingTransformer+TermMap[] (FullOpts)
           8 (0.31 % of base) : 1989.dasm - System.Xml.XmlTextReaderImpl:ParseAttributes():this (FullOpts)
           4 (0.27 % of base) : 16934.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbolsWithNoPiaLocalTypes(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):ubyte:this (FullOpts)
           4 (0.25 % of base) : 15065.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.Lexer:ScanXmlText(byref):this (FullOpts)
Top method improvements (percentages):
          -4 (-1.23 % of base) : 18311.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
         -68 (-0.92 % of base) : 6617.dasm - FSharp.Compiler.LexFilter:undentationLimit@727(FSharp.Compiler.LexFilter+LexFilterImpl,FSharp.Compiler.LexFilter+Context,ubyte,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.LexFilter+Context]):FSharp.Compiler.LexFilter+PositionWithColumn (FullOpts)
         -20 (-0.84 % of base) : 23077.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:<FindMostSpecificImplementationInBases>g__findMostSpecificImplementationInBases|92_1(Microsoft.CodeAnalysis.CSharp.Symbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol],byref,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
         -16 (-0.70 % of base) : 1751.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (FullOpts)
         -12 (-0.66 % of base) : 11840.dasm - SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.HuffmanScanDecoder:ParseBaselineDataSingleComponent():this (FullOpts)
          -4 (-0.46 % of base) : 1951.dasm - System.Xml.XmlTextReaderImpl:EatWhitespaces(System.Text.StringBuilder):int:this (FullOpts)
          -4 (-0.43 % of base) : 27322.dasm - Microsoft.Cci.MetadataWriter:SerializeMethodBodies(System.Reflection.Metadata.BlobBuilder,Microsoft.Cci.PdbWriter,byref):int[]:this (FullOpts)
          -4 (-0.40 % of base) : 17457.dasm - Microsoft.CodeAnalysis.PEModule:GetFirstUnsupportedCompilerFeatureFromToken(System.Reflection.Metadata.EntityHandle,Microsoft.CodeAnalysis.IAttributeNamedArgumentDecoder,int):System.String:this (FullOpts)
         -12 (-0.40 % of base) : 21494.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker+Variables:Populate(Microsoft.CodeAnalysis.CSharp.NullableWalker+VariablesSnapshot):this (FullOpts)
          -4 (-0.39 % of base) : 13035.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[int,System.__Canon]:TryRemoveInternal(int,byref,ubyte,System.__Canon):ubyte:this (FullOpts)
          -8 (-0.39 % of base) : 15685.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.Lexer:ScanXmlEntity(byref):this (FullOpts)
          -4 (-0.39 % of base) : 30747.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[long,System.Net.Sockets.SocketAsyncEngine+SocketAsyncContextWrapper]:TryRemoveInternal(long,byref,ubyte,System.Net.Sockets.SocketAsyncEngine+SocketAsyncContextWrapper):ubyte:this (FullOpts)
          -8 (-0.37 % of base) : 14282.dasm - Microsoft.CodeAnalysis.RuleSetProcessor:ReadRuleSet(System.Xml.Linq.XElement,System.String):Microsoft.CodeAnalysis.RuleSet (FullOpts)
          -4 (-0.36 % of base) : 12693.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:get_Count():int:this (FullOpts)
          -4 (-0.33 % of base) : 28231.dasm - Interop+libproc:GetAllThreadsInProcess(int):System.Collections.Generic.List`1[System.Collections.Generic.KeyValuePair`2[ulong,System.Nullable`1[Interop+libproc+proc_threadinfo]]] (FullOpts)
          -4 (-0.32 % of base) : 18689.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol:AddDeclaredNontypeMembers(Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol+DeclaredMembersAndInitializersBuilder,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -12 (-0.27 % of base) : 22418.dasm - Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder:<MakeDecisionDag>g__uniquifyState|32_0(Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+FrozenArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+StateForCase],System.Collections.Immutable.ImmutableDictionary`2[Microsoft.CodeAnalysis.CSharp.BoundDagTemp,Microsoft.CodeAnalysis.CSharp.IValueSet],byref):Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+DagState (FullOpts)
          -8 (-0.26 % of base) : 14263.dasm - Microsoft.CodeAnalysis.RuleSet:GetDiagnosticOptionsFromRulesetFile(System.Collections.Generic.Dictionary`2[System.String,int],System.String,System.Collections.Generic.IList`1[Microsoft.CodeAnalysis.Diagnostic],Microsoft.CodeAnalysis.CommonMessageProvider):int (FullOpts)
          -8 (-0.26 % of base) : 16935.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
          -4 (-0.22 % of base) : 20836.dasm - Microsoft.CodeAnalysis.CSharp.OverloadResolution:GetEffectiveParametersInExpandedForm[System.__Canon](System.__Canon,int,System.Collections.Immutable.ImmutableArray`1[int],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[ubyte],ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.Binder,byref):Microsoft.CodeAnalysis.CSharp.OverloadResolution+EffectiveParameters (FullOpts)
  
  
windows arm64
Diffs are based on 2,308,464 contexts (929,692 MinOpts, 1,378,772 FullOpts).
MISSED contexts: 6,334 (0.27%)
Overall (-9,796 bytes)
| Collection | Base size (bytes) | Diff size (bytes) | 
| benchmarks.run.windows.arm64.checked.mch | 10,696,028 | +100 | 
| benchmarks.run_pgo.windows.arm64.checked.mch | 46,517,260 | -444 | 
| benchmarks.run_tiered.windows.arm64.checked.mch | 15,265,556 | -572 | 
| coreclr_tests.run.windows.arm64.checked.mch | 494,677,708 | +440 | 
| libraries.crossgen2.windows.arm64.checked.mch | 59,020,004 | -196 | 
| libraries.pmi.windows.arm64.checked.mch | 78,071,708 | +204 | 
| libraries_tests.run.windows.arm64.Release.mch | 308,948,508 | -9,428 | 
| librariestestsnotieredcompilation.run.windows.arm64.Release.mch | 169,444,132 | -140 | 
| realworld.run.windows.arm64.checked.mch | 15,471,984 | +44 | 
| smoke_tests.nativeaot.windows.arm64.checked.mch | 3,966,948 | +196 | 
  
FullOpts (-9,796 bytes)
| Collection | Base size (bytes) | Diff size (bytes) | 
| benchmarks.run.windows.arm64.checked.mch | 10,695,492 | +100 | 
| benchmarks.run_pgo.windows.arm64.checked.mch | 30,419,444 | -444 | 
| benchmarks.run_tiered.windows.arm64.checked.mch | 4,079,224 | -572 | 
| coreclr_tests.run.windows.arm64.checked.mch | 155,910,600 | +440 | 
| libraries.crossgen2.windows.arm64.checked.mch | 59,018,368 | -196 | 
| libraries.pmi.windows.arm64.checked.mch | 77,951,724 | +204 | 
| libraries_tests.run.windows.arm64.Release.mch | 107,542,348 | -9,428 | 
| librariestestsnotieredcompilation.run.windows.arm64.Release.mch | 156,306,576 | -140 | 
| realworld.run.windows.arm64.checked.mch | 14,903,560 | +44 | 
| smoke_tests.nativeaot.windows.arm64.checked.mch | 3,965,936 | +196 | 
  
Example diffs
benchmarks.run.windows.arm64.checked.mch
-4 (-1.56%) : 14991.dasm - Struct.GSeq:FilterSkipMapSum():int:this (FullOpts)
@@ -26,7 +26,7 @@
 ;* V15 tmp7         [V15    ] (  0,  0   )  struct ( 8) zero-ref    "Inlining Arg" <Struct.Plus15Mapper>
 ;* V16 tmp8         [V16    ] (  0,  0   )  struct (40) zero-ref    do-not-enreg[SF] ld-addr-op "Inlining Arg" <Struct.MapEnumerator`4[int,int,Struct.SkipEnumerator`2[int,Struct.FilterEnumerator`3[int,Struct.ArrayEnumerator`1[int],Struct.FilterIsOdd]],Struct.Plus15Mapper]>
 ;* V17 tmp9         [V17    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inlining Arg" <Struct.FoldPlus>
-;  V18 tmp10        [V18,T07] (  4, 12   )     int  ->   x3         "Inlining Arg"
+;  V18 tmp10        [V18,T07] (  4, 12   )     int  ->   x0         "Inlining Arg"
 ;* V19 tmp11        [V19    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V20 tmp12        [V20    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;  V21 tmp13        [V21,T08] (  2,  8   )   ubyte  ->   x6         "Inline return value spill temp"
@@ -34,16 +34,16 @@
 ;* V23 tmp15        [V23    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;  V24 tmp16        [V24,T09] (  3,  8   )   ubyte  ->   x6         "Inline return value spill temp"
 ;* V25 tmp17        [V25    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
-;  V26 tmp18        [V26,T12] (  2,  2   )     ref  ->   x0         single-def "field V01._array (fldOffset=0x0)" P-INDEP
+;  V26 tmp18        [V26,T12] (  2,  2   )     ref  ->   x1         single-def "field V01._array (fldOffset=0x0)" P-INDEP
 ;* V27 tmp19        [V27    ] (  0,  0   )     int  ->  zero-ref    single-def "field V01._count (fldOffset=0x8)" P-INDEP
 ;* V28 tmp20        [V28    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V09._array (fldOffset=0x0)" P-INDEP
 ;* V29 tmp21        [V29    ] (  0,  0   )     int  ->  zero-ref    single-def "field V09._count (fldOffset=0x8)" P-INDEP
 ;* V30 tmp22        [V30    ] (  0,  0   )     int  ->  zero-ref    single-def "V03.[000..004)"
 ;* V31 tmp23        [V31    ] (  0,  0   )     ref  ->  zero-ref    single-def "V03.[008..016)"
 ;* V32 tmp24        [V32    ] (  0,  0   )     int  ->  zero-ref    single-def "V03.[016..020)"
-;  V33 tmp25        [V33,T06] (  4, 13   )     int  ->   x1         "V16.[000..004)"
-;  V34 tmp26        [V34,T05] (  4, 14   )     ref  ->   x0         single-def "V16.[008..016)"
-;  V35 tmp27        [V35,T00] ( 20,187.16)     int  ->   x2         "V16.[016..020)"
+;  V33 tmp25        [V33,T06] (  4, 13   )     int  ->   x2         "V16.[000..004)"
+;  V34 tmp26        [V34,T05] (  4, 14   )     ref  ->   x1         single-def "V16.[008..016)"
+;  V35 tmp27        [V35,T00] ( 20,187.16)     int  ->   x3         "V16.[016..020)"
 ;* V36 tmp28        [V36    ] (  0,  0   )     ref  ->  zero-ref    single-def "V02.[000..008)"
 ;* V37 tmp29        [V37    ] (  0,  0   )     int  ->  zero-ref    single-def "V02.[008..012)"
 ;* V38 tmp30        [V38    ] (  0,  0   )     int  ->  zero-ref    single-def "V04.[000..004)"
@@ -67,115 +67,114 @@ G_M1723_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
                        ;; size=8 bbWeight=1 PerfScore 1.50
 G_M1723_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x0]
-            ldr     x0, [x0, #0x08]
-            mov     w1, #5
-            movn    w2, #0
-            mov     w3, wzr
-            add     x4, x0, #16
+            ldr     x1, [x0, #0x08]
+            ; gcrRegs +[x1]
+            mov     w2, #5
+            movn    w3, #0
+            mov     w0, wzr
+            ; gcrRegs -[x0]
+            add     x4, x1, #16
             ; byrRegs +[x4]
             b       G_M1723_IG09
                        ;; size=24 bbWeight=1 PerfScore 6.00
-G_M1723_IG03:        ; bbWeight=2, gcrefRegs=0001 {x0}, byrefRegs=0010 {x4}, byref, isz
-            cmp     w2, w5
-            bhs     G_M1723_IG20
-            ldr     w5, [x4, w2, UXTW #2]
-            add     w3, w5, w3
-            add     w3, w3, #15
+G_M1723_IG03:        ; bbWeight=2, gcrefRegs=0002 {x1}, byrefRegs=0010 {x4}, byref, isz
+            cmp     w3, w5
+            bhs     G_M1723_IG19
+            ldr     w5, [x4, w3, UXTW #2]
+            add     w0, w5, w0
+            add     w0, w0, #15
             b       G_M1723_IG09
                        ;; size=24 bbWeight=2 PerfScore 13.00
-G_M1723_IG04:        ; bbWeight=8, gcrefRegs=0001 {x0}, byrefRegs=0010 {x4}, byref
-            ldr     w5, [x0, #0x08]
+G_M1723_IG04:        ; bbWeight=8, gcrefRegs=0002 {x1}, byrefRegs=0010 {x4}, byref
+            ldr     w5, [x1, #0x08]
             b       G_M1723_IG06
                        ;; size=8 bbWeight=8 PerfScore 32.00
-G_M1723_IG05:        ; bbWeight=8, gcrefRegs=0001 {x0}, byrefRegs=0010 {x4}, byref, isz
-            ldr     w6, [x4, w2, UXTW #2]
+G_M1723_IG05:        ; bbWeight=8, gcrefRegs=0002 {x1}, byrefRegs=0010 {x4}, byref, isz
+            ldr     w6, [x4, w3, UXTW #2]
             and     w7, w6, #1
             cmp     w6, #0
             cneg    w6, w7, lt
             cmp     w6, #1
             beq     G_M1723_IG08
                        ;; size=24 bbWeight=8 PerfScore 48.00
-G_M1723_IG06:        ; bbWeight=32, gcrefRegs=0001 {x0}, byrefRegs=0010 {x4}, byref, isz
-            add     w2, w2, #1
-            cmp     w5, w2
+G_M1723_IG06:        ; bbWeight=32, gcrefRegs=0002 {x1}, byrefRegs=0010 {x4}, byref, isz
+            add     w3, w3, #1
+            cmp     w5, w3
             bhi     G_M1723_IG05
                        ;; size=12 bbWeight=32 PerfScore 64.00
 G_M1723_IG07:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x0]
+            ; gcrRegs -[x1]
             ; byrRegs -[x4]
             b       G_M1723_IG18
                        ;; size=4 bbWeight=2 PerfScore 2.00
-G_M1723_IG08:        ; bbWeight=2, gcrefRegs=0001 {x0}, byrefRegs=0010 {x4}, byref
-            ; gcrRegs +[x0]
+G_M1723_IG08:        ; bbWeight=2, gcrefRegs=0002 {x1}, byrefRegs=0010 {x4}, byref
+            ; gcrRegs +[x1]
             ; byrRegs +[x4]
-            sub     w1, w1, #1
+            sub     w2, w2, #1
                      ;; size=4 bbWeight=2 PerfScore 1.00
-G_M1723_IG09:        ; bbWeight=8, gcrefRegs=0001 {x0}, byrefRegs=0010 {x4}, byref, isz
-            cmp     w1, #0
+G_M1723_IG09:        ; bbWeight=8, gcrefRegs=0002 {x1}, byrefRegs=0010 {x4}, byref, isz
+            cmp     w2, #0
             bgt     G_M1723_IG04
                        ;; size=8 bbWeight=8 PerfScore 12.00
-G_M1723_IG10:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0010 {x4}, byref, isz
-            add     w2, w2, #1
-            ldr     w5, [x0, #0x08]
-            cmp     w5, w2
+G_M1723_IG10:        ; bbWeight=4, gcrefRegs=0002 {x1}, byrefRegs=0010 {x4}, byref, isz
+            add     w3, w3, #1
+            ldr     w5, [x1, #0x08]
+            cmp     w5, w3
             bls     G_M1723_IG15
                        ;; size=16 bbWeight=4 PerfScore 20.00
-G_M1723_IG11:        ; bbWeight=2, gcrefRegs=0001 {x0}, byrefRegs=0010 {x4}, byref, isz
-            tbnz    w2, #31, G_M1723_IG14
+G_M1723_IG11:        ; bbWeight=2, gcrefRegs=0002 {x1}, byrefRegs=0010 {x4}, byref, isz
+            tbnz    w3, #31, G_M1723_IG14
                       ;; size=4 bbWeight=2 PerfScore 2.00
-G_M1723_IG12:        ; bbWeight=15.84, gcrefRegs=0001 {x0}, byrefRegs=0010 {x4}, byref, isz
-            ldr     w6, [x4, w2, UXTW #2]
+G_M1723_IG12:        ; bbWeight=15.84, gcrefRegs=0002 {x1}, byrefRegs=0010 {x4}, byref, isz
+            ldr     w6, [x4, w3, UXTW #2]
             and     w7, w6, #1
             cmp     w6, #0
             cneg    w6, w7, lt
             cmp     w6, #1
             beq     G_M1723_IG16
-            add     w2, w2, #1
-            cmp     w5, w2
+            add     w3, w3, #1
+            cmp     w5, w3
             bhi     G_M1723_IG12
                        ;; size=36 bbWeight=15.84 PerfScore 126.72
-G_M1723_IG13:        ; bbWeight=2, gcrefRegs=0001 {x0}, byrefRegs=0010 {x4}, byref
+G_M1723_IG13:        ; bbWeight=2, gcrefRegs=0002 {x1}, byrefRegs=0010 {x4}, byref
             b       G_M1723_IG15
                        ;; size=4 bbWeight=2 PerfScore 2.00
-G_M1723_IG14:        ; bbWeight=0.16, gcrefRegs=0001 {x0}, byrefRegs=0010 {x4}, byref, isz
-            cmp     w2, w5
-            bhs     G_M1723_IG20
-            ldr     w6, [x4, w2, UXTW #2]
+G_M1723_IG14:        ; bbWeight=0.16, gcrefRegs=0002 {x1}, byrefRegs=0010 {x4}, byref, isz
+            cmp     w3, w5
+            bhs     G_M1723_IG19
+            ldr     w6, [x4, w3, UXTW #2]
             and     w7, w6, #1
             cmp     w6, #0
             cneg    w6, w7, lt
             cmp     w6, #1
             beq     G_M1723_IG16
-            add     w2, w2, #1
-            cmp     w5, w2
+            add     w3, w3, #1
+            cmp     w5, w3
             bhi     G_M1723_IG14
                        ;; size=44 bbWeight=0.16 PerfScore 1.52
-G_M1723_IG15:        ; bbWeight=2, gcrefRegs=0001 {x0}, byrefRegs=0010 {x4}, byref
+G_M1723_IG15:        ; bbWeight=2, gcrefRegs=0002 {x1}, byrefRegs=0010 {x4}, byref
             mov     w6, wzr
             b       G_M1723_IG17
                        ;; size=8 bbWeight=2 PerfScore 3.00
-G_M1723_IG16:        ; bbWeight=2, gcrefRegs=0001 {x0}, byrefRegs=0010 {x4}, byref
+G_M1723_IG16:        ; bbWeight=2, gcrefRegs=0002 {x1}, byrefRegs=0010 {x4}, byref
             mov     w6, #1
                        ;; size=4 bbWeight=2 PerfScore 1.00
-G_M1723_IG17:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0010 {x4}, byref, isz
+G_M1723_IG17:        ; bbWeight=4, gcrefRegs=0002 {x1}, byrefRegs=0010 {x4}, byref, isz
             cbnz    w6, G_M1723_IG03
                        ;; size=4 bbWeight=4 PerfScore 4.00
-G_M1723_IG18:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x0]
+G_M1723_IG18:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
+            ; gcrRegs -[x1]
             ; byrRegs -[x4]
-            mov     w0, w3
-                       ;; size=4 bbWeight=1 PerfScore 0.50
-G_M1723_IG19:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
-G_M1723_IG20:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+G_M1723_IG19:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
             brk_windows #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 256, prolog size 8, PerfScore 342.24, instruction count 64, allocated bytes for code 256 (MethodHash=ee60f944) for method Struct.GSeq:FilterSkipMapSum():int:this (FullOpts)
+; Total bytes of code 252, prolog size 8, PerfScore 341.74, instruction count 63, allocated bytes for code 252 (MethodHash=ee60f944) for method Struct.GSeq:FilterSkipMapSum():int:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -186,7 +185,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 64 (0x00040) Actual length = 256 (0x000100)
+  Function Length   : 63 (0x0003f) Actual length = 252 (0x0000fc)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-24 (-1.10%) : 21980.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan1[ushort],System.ReadOnlySpan1[ushort],ubyte,ubyte):ubyte (FullOpts)
@@ -30,8 +30,8 @@
 ;* V19 loc15        [V19    ] (  0,   0   )   ubyte  ->  zero-ref   
 ;* V20 loc16        [V20    ] (  0,   0   )  struct (16) zero-ref    <System.Span`1[int]>
 ;  V21 loc17        [V21,T28] (  3,  96   )     int  ->  [fp-0x9C]  spill-single-def ptr
-;  V22 loc18        [V22,T29] (  3,  96   )   ubyte  ->  x13        
-;  V23 loc19        [V23,T01] (  7,1344   )     int  ->   x1        
+;  V22 loc18        [V22,T29] (  3,  96   )   ubyte  ->  x14        
+;  V23 loc19        [V23,T01] (  7,1344   )     int  ->  x13        
 ;  V24 loc20        [V24,T02] (  3, 832   )     int  ->   x0        
 ;# V25 OutArgs      [V25    ] (  1,   1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V26 tmp1         [V26    ] (  0,   0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[int]>
@@ -40,15 +40,15 @@
 ;  V29 tmp4         [V29,T12] (  4, 256   )     int  ->   x7         "impSpillLclRefs"
 ;  V30 tmp5         [V30,T13] (  4, 256   )     int  ->   x1         "impSpillLclRefs"
 ;  V31 tmp6         [V31,T15] (  2, 256   )     int  ->  x10         "dup spill"
-;  V32 tmp7         [V32,T14] (  4, 256   )     int  ->   x0         "impSpillLclRefs"
+;  V32 tmp7         [V32,T14] (  4, 256   )     int  ->   x1         "impSpillLclRefs"
 ;  V33 tmp8         [V33,T49] (  2,  32   )     int  ->  [fp-0xA0]  spill-single-def ptr "impAppendStmt"
 ;* V34 tmp9         [V34    ] (  0,   0   )     int  ->  zero-ref    ptr
 ;  V35 tmp10        [V35,T37] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
 ;  V36 tmp11        [V36,T38] (  4,  64   )     int  ->  x13         "impSpillLclRefs"
 ;  V37 tmp12        [V37,T34] (  5,  80   )     int  ->  x13         "dup spill"
 ;  V38 tmp13        [V38,T39] (  4,  64   )     int  ->  x13         "impSpillLclRefs"
-;  V39 tmp14        [V39,T40] (  4,  64   )     int  ->   x1         "impSpillLclRefs"
-;  V40 tmp15        [V40,T41] (  4,  64   )     int  ->   x1         "impSpillLclRefs"
+;  V39 tmp14        [V39,T40] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
+;  V40 tmp15        [V40,T41] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
 ;  V41 tmp16        [V41,T30] (  3,  96   )     int  ->   x1        
 ;  V42 tmp17        [V42,T52] (  4,  16   )     int  ->  x25         "impSpillLclRefs"
 ;* V43 tmp18        [V43    ] (  0,   0   )  struct (16) zero-ref    "impAppendStmt" <System.ReadOnlySpan`1[ushort]>
@@ -310,10 +310,10 @@ G_M9731_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ldr     x23, [fp, #-0x78]  // [V01 arg1]
             ; byrRegs +[x23]
             ldr     w24, [fp, #-0x70]  // [V01 arg1+0x08]
-            cbz     w22, G_M9731_IG68
+            cbz     w22, G_M9731_IG69
                         ;; size=20 bbWeight=1 PerfScore 9.00
 G_M9731_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=A00000 {x21 x23}, byref, isz
-            cbz     w24, G_M9731_IG68
+            cbz     w24, G_M9731_IG69
             ldrh    w0, [x21]
             cmp     w0, #42
             bne     G_M9731_IG08
@@ -393,7 +393,7 @@ G_M9731_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2A00000 {x21
 G_M9731_IG07:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2800000 {x23 x25}, byref, isz
             ; byrRegs -[x21]
             cmp     w24, w26
-            blt     G_M9731_IG68
+            blt     G_M9731_IG69
             mov     x0, x23
             ; byrRegs +[x0]
             sxtw    w1, w24
@@ -410,7 +410,7 @@ G_M9731_IG07:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2800000 {x23
             blr     x5
             ; byrRegs -[x0 x2 x23 x25]
             ; gcr arg pop 0
-            b       G_M9731_IG63
+            b       G_M9731_IG64
                         ;; size=60 bbWeight=0.50 PerfScore 5.75
 G_M9731_IG08:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=A00000 {x21 x23}, byref
             ; byrRegs +[x21 x23]
@@ -437,7 +437,7 @@ G_M9731_IG10:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21
             add     w1, w25, #1
             sxtw    w27, w1
             cmp     w25, w24
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             ldrh    w1, [x23, w25, UXTW #2]
             sxtw    w25, w1
             b       G_M9731_IG12
@@ -445,7 +445,7 @@ G_M9731_IG10:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21
 G_M9731_IG11:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21 x23 x28}, byref, isz
             sub     w6, w26, #1
             cmp     w6, w4
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             ldr     w1, [x3, w6, UXTW #2]
             cmp     w1, w5
             beq     G_M9731_IG21
@@ -469,7 +469,7 @@ G_M9731_IG13:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x2
             str     w0, [fp, #-0x80]   // [V06 loc2]
             str     w4, [fp, #-0xC8]   // [V182 tmp157]
             cmp     w1, w4
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             str     x3, [fp, #-0xD8] // [V181 tmp156]
             ; GC ptr vars +{V181}
             ldr     w1, [x3, w1, UXTW #2]
@@ -477,14 +477,14 @@ G_M9731_IG13:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x2
             add     w1, w1, w1,  LSR #31
             asr     w10, w1, #1
             cmp     w10, w22
-            bge     G_M9731_IG51
+            bge     G_M9731_IG52
                        ;; size=48 bbWeight=16 PerfScore 192.00
 G_M9731_IG14:        ; bbWeight=64, gcVars=00000000000000000000000000000200 {V181}, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, gcvars, byref, isz
             ; byrRegs -[x3]
             lsl     w11, w10, #1
             str     w11, [fp, #-0x94]  // [V16 loc12]
             cmp     w10, w22
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             str     w10, [fp, #-0x7C]  // [V05 loc1]
             ldrh    w13, [x21, w10, UXTW #2]
             str     w13, [fp, #-0x8C]  // [V11 loc7]
@@ -513,7 +513,7 @@ G_M9731_IG15:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             str     w4, [fp, #-0xCC]   // [V244 tmp219]
             ldr     w5, [fp, #-0xC4]   // [V180 tmp155]
             cmp     w5, w4
-            bhi     G_M9731_IG71
+            bhi     G_M9731_IG72
             mov     w2, w5
             lsl     x2, x2, #2
             mov     x0, x3
@@ -548,7 +548,7 @@ G_M9731_IG15:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             str     w4, [fp, #-0xD0]   // [V248 tmp223]
             ldr     w5, [fp, #-0xC8]   // [V182 tmp157]
             cmp     w5, w4
-            bhi     G_M9731_IG71
+            bhi     G_M9731_IG72
             mov     w2, w5
             lsl     x2, x2, #2
             mov     x0, x3
@@ -579,29 +579,29 @@ G_M9731_IG16:        ; bbWeight=64, gcVars=00000000000000000000000000000200 {V18
             ; GC ptr vars -{V247}
             ldr     w13, [fp, #-0x8C]  // [V11 loc7]
             cmp     w13, #42
-            beq     G_M9731_IG28
+            beq     G_M9731_IG30
                        ;; size=12 bbWeight=64 PerfScore 224.00
 G_M9731_IG17:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             tst     w19, #255
             beq     G_M9731_IG26
             cmp     w13, #60
             bne     G_M9731_IG26
-            mov     w13, wzr
+            mov     w14, wzr
             cbnz    w6, G_M9731_IG24
             cmp     w25, #46
             bne     G_M9731_IG23
-            sxtw    w1, w27
-            cmp     w1, w24
+            sxtw    w13, w27
+            cmp     w13, w24
             bge     G_M9731_IG23
                        ;; size=44 bbWeight=32 PerfScore 256.00
 G_M9731_IG18:        ; bbWeight=256, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            cmp     w1, w24
-            bhs     G_M9731_IG70
-            ldrh    w0, [x23, w1, UXTW #2]
-            cmp     w0, #46
+            cmp     w13, w24
+            bhs     G_M9731_IG71
+            ldrh    w1, [x23, w13, UXTW #2]
+            cmp     w1, #46
             beq     G_M9731_IG22
-            add     w1, w1, #1
-            cmp     w1, w24
+            add     w13, w13, #1
+            cmp     w13, w24
             blt     G_M9731_IG18
                        ;; size=32 bbWeight=256 PerfScore 2048.00
 G_M9731_IG19:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
@@ -612,18 +612,18 @@ G_M9731_IG20:        ; bbWeight=2, gcVars=00000000000000000000000000000000 {}, g
             ; GC ptr vars -{V181}
             str     x3, [fp, #-0xD8]   // [V181 tmp156]
             ; GC ptr vars +{V181}
-            b       G_M9731_IG61
+            b       G_M9731_IG62
                       ;; size=8 bbWeight=2 PerfScore 4.00
 G_M9731_IG21:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0008 {x3}, byref
             ; byrRegs -[x21 x23 x28]
             ; GC ptr vars -{V181}
             ldr     w5, [fp, #-0x90]   // [V15 loc11]
-            b       G_M9731_IG62
+            b       G_M9731_IG63
                       ;; size=8 bbWeight=1 PerfScore 3.00
 G_M9731_IG22:        ; bbWeight=32, gcVars=00000000000000000000000000000200 {V181}, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, gcvars, byref
             ; byrRegs -[x3] +[x21 x23 x28]
             ; GC ptr vars +{V09 V181}
-            mov     w13, #1
+            mov     w14, #1
                         ;; size=4 bbWeight=32 PerfScore 16.00
 G_M9731_IG23:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
             cmp     w25, #46
@@ -634,174 +634,170 @@ G_M9731_IG24:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             mov     w1, #1
                        ;; size=4 bbWeight=32 PerfScore 16.00
 G_M9731_IG25:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            orr     w1, w1, w13
-            cbz     w1, G_M9731_IG29
-            b       G_M9731_IG28
+            orr     w1, w1, w14
+            cbz     w1, G_M9731_IG31
+            b       G_M9731_IG30
                        ;; size=12 bbWeight=32 PerfScore 80.00
 G_M9731_IG26:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             ldr     w11, [fp, #-0x94]  // [V16 loc12]
             add     w11, w11, #2
             tst     w19, #255
-            beq     G_M9731_IG37
+            beq     G_M9731_IG38
             cmp     w13, #62
-            bne     G_M9731_IG27
-            cbnz    w6, G_M9731_IG30
+            bne     G_M9731_IG28
+            cbnz    w6, G_M9731_IG32
             cmp     w25, #46
-            beq     G_M9731_IG30
-            b       G_M9731_IG34
-                       ;; size=40 bbWeight=32 PerfScore 288.00
-G_M9731_IG27:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            cmp     w13, #34
-            bne     G_M9731_IG37
-            cbnz    w6, G_M9731_IG30
-            b       G_M9731_IG35
-                       ;; size=16 bbWeight=32 PerfScore 112.00
+            beq     G_M9731_IG32
+                       ;; size=36 bbWeight=32 PerfScore 256.00
+G_M9731_IG27:        ; bbWeight=8, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
+            b       G_M9731_IG36
+                       ;; size=4 bbWeight=8 PerfScore 8.00
 G_M9731_IG28:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
+            cmp     w13, #34
+            bne     G_M9731_IG38
+            cbnz    w6, G_M9731_IG32
+                       ;; size=12 bbWeight=32 PerfScore 80.00
+G_M9731_IG29:        ; bbWeight=8, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
+            b       G_M9731_IG37
+                       ;; size=4 bbWeight=8 PerfScore 8.00
+G_M9731_IG30:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             ldr     w7, [fp, #-0x84]    // [V07 loc3]
             add     w13, w7, #1
             cmp     w7, w2
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             ldr     w11, [fp, #-0x94]    // [V16 loc12]
             str     w11, [x28, w7, UXTW #2]
             str     w13, [fp, #-0x84]  // [V07 loc3]
             str     w11, [fp, #-0x94]  // [V16 loc12]
                        ;; size=32 bbWeight=32 PerfScore 288.00
-G_M9731_IG29:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
+G_M9731_IG31:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             ldr     w7, [fp, #-0x84]   // [V07 loc3]
             sxtw    w1, w7
             add     w7, w1, #1
             cmp     w1, w2
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             ldr     w11, [fp, #-0x94]    // [V16 loc12]
...
  
-4 (-0.81%) : 5815.dasm - Utf8Json.JsonReader:ReadInt64():long:this (FullOpts)
@@ -9,9 +9,9 @@
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T05] ( 13, 16.50)   byref  ->  x19         this single-def
-;  V01 loc0         [V01,T13] (  4,  3   )     int  ->   x0         ld-addr-op
+;  V01 loc0         [V01,T13] (  4,  3   )     int  ->   x6         ld-addr-op
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V03 tmp1         [V03,T17] (  2,  2   )    long  ->   x3         single-def
+;  V03 tmp1         [V03,T17] (  2,  2   )    long  ->   x0         single-def
 ;  V04 tmp2         [V04,T00] ( 10, 26.50)     int  ->   x1         "Inline stloc first use temp"
 ;* V05 tmp3         [V05    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline stloc first use temp"
 ;  V06 tmp4         [V06,T08] (  6, 10   )    long  ->   x3         "Inline stloc first use temp"
@@ -157,10 +157,10 @@ G_M7930_IG15:        ; bbWeight=3.96, gcrefRegs=0000 {}, byrefRegs=80001 {x0 x19
             cmp     w5, w6
             bgt     G_M7930_IG13
                        ;; size=32 bbWeight=3.96 PerfScore 37.62
-G_M7930_IG16:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=80000 {x19}, byref
+G_M7930_IG16:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=80000 {x19}, byref
             ; byrRegs -[x0]
             b       G_M7930_IG20
-                     ;; size=4 bbWeight=1 PerfScore 1.00
+                       ;; size=4 bbWeight=0.50 PerfScore 0.50
 G_M7930_IG17:        ; bbWeight=0.04, gcrefRegs=0000 {}, byrefRegs=80001 {x0 x19}, byref, isz
             ; byrRegs +[x0]
             cmp     w6, w5
@@ -186,23 +186,22 @@ G_M7930_IG19:        ; bbWeight=0.04, gcrefRegs=0000 {}, byrefRegs=80001 {x0 x19
                        ;; size=32 bbWeight=0.04 PerfScore 0.38
 G_M7930_IG20:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=80000 {x19}, byref, isz
             ; byrRegs -[x0]
-            subs    w0, w5, w1
+            subs    w6, w5, w1
             bvs     G_M7930_IG24
             b       G_M7930_IG22
                        ;; size=12 bbWeight=0.50 PerfScore 1.25
 G_M7930_IG21:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=80000 {x19}, byref, isz
-            subs    w0, w6, w1
+            subs    w6, w6, w1
             bvs     G_M7930_IG24
                        ;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M7930_IG22:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=80000 {x19}, byref, isz
-            sxtw    x1, w4
-            mul     x3, x3, x1
-            cbz     w0, G_M7930_IG26
-            adds    w0, w2, w0
+            sxtw    x0, w4
+            mul     x0, x3, x0
+            cbz     w6, G_M7930_IG26
+            adds    w1, w2, w6
             bvs     G_M7930_IG24
-            str     w0, [x19, #0x08]
-            mov     x0, x3
-                       ;; size=28 bbWeight=1 PerfScore 6.50
+            str     w1, [x19, #0x08]
+                       ;; size=24 bbWeight=1 PerfScore 6.00
 G_M7930_IG23:        ; bbWeight=1, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
@@ -294,7 +293,7 @@ RWD00   dd  G_M7930_IG07 - G_M7930_IG02
            dd  G_M7930_IG04 - G_M7930_IG02
 
 
-; Total bytes of code 496, prolog size 16, PerfScore 238.31, instruction count 124, allocated bytes for code 496 (MethodHash=bd94e105) for method Utf8Json.JsonReader:ReadInt64():long:this (FullOpts)
+; Total bytes of code 492, prolog size 16, PerfScore 237.31, instruction count 123, allocated bytes for code 492 (MethodHash=bd94e105) for method Utf8Json.JsonReader:ReadInt64():long:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -305,7 +304,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 124 (0x0007c) Actual length = 496 (0x0001f0)
+  Function Length   : 123 (0x0007b) Actual length = 492 (0x0001ec)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+16 (+2.25%) : 23543.dasm - Benchstone.BenchI.Array2:Bench(int):ubyte (FullOpts)
@@ -12,39 +12,41 @@
 ;  V02 loc1         [V02,T18] (  6,   9.64)     ref  ->  x21         class-hnd single-def <int[][][]>
 ;* V03 loc2         [V03    ] (  0,   0   )   ubyte  ->  zero-ref   
 ;  V04 loc3         [V04,T11] ( 14,  95.04)     int  ->   x2        
-;  V05 loc4         [V05,T08] ( 18, 282.19)     int  ->   x5        
-;  V06 loc5         [V06,T00] ( 21,1600   )     int  ->   x6        
+;  V05 loc4         [V05,T08] ( 18, 282.19)     int  ->   x0        
+;  V06 loc5         [V06,T00] ( 21,1600   )     int  ->   x1        
 ;# V07 OutArgs      [V07    ] (  1,   1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V08 tmp1         [V08,T01] (  9,1536.00)     ref  ->  x10         class-hnd "Strict ordering of exceptions for Array store" <int[]>
-;  V09 tmp2         [V09,T05] (  6,1024.00)     int  ->  x11         "Strict ordering of exceptions for Array store"
-;  V10 tmp3         [V10,T03] (  8,1034.19)     ref  ->  x10         "arr expr"
-;  V11 tmp4         [V11,T02] (  9,1536.00)     ref  ->  x11         "arr expr"
-;  V12 tmp5         [V12,T04] (  8,1034.19)     ref  ->  x11         "arr expr"
-;  V13 cse0         [V13,T25] (  2,   3.20)     ref  ->   x3         hoist "CSE - aggressive"
-;  V14 cse1         [V14,T09] (  6, 277.28)     ref  ->   x7         hoist multi-def "CSE - aggressive"
-;  V15 cse2         [V15,T10] (  6, 277.28)     ref  ->   x8         hoist multi-def "CSE - aggressive"
-;  V16 cse3         [V16,T13] (  6,  24.00)    long  ->   x6         hoist multi-def "CSE - aggressive"
-;  V17 cse4         [V17,T07] (  3, 564.54)    long  ->   x9         hoist "CSE - aggressive"
-;  V18 cse5         [V18,T06] (  3, 752.72)    long  ->  x13         "CSE - aggressive"
-;  V19 cse6         [V19,T24] (  3,   3.36)    long  ->   x7         hoist "CSE - aggressive"
-;  V20 cse7         [V20,T22] (  3,   5.76)    long  ->   x8         hoist "CSE - aggressive"
-;  V21 cse8         [V21,T23] (  3,   5.70)    long  ->   x9         hoist "CSE - aggressive"
-;  V22 cse9         [V22,T20] (  3,   7.68)    long  ->   x9         "CSE - aggressive"
-;  V23 cse10        [V23,T21] (  3,   7.60)    long  ->  x13         "CSE - aggressive"
-;  V24 cse11        [V24,T19] (  4,   9.64)   byref  ->   x0         hoist "CSE - aggressive"
-;  V25 cse12        [V25,T16] (  4,  11.56)   byref  ->   x1         hoist "CSE - aggressive"
-;  V26 cse13        [V26,T14] (  5,  21.12)     int  ->   x3         hoist multi-def "CSE - aggressive"
-;  V27 cse14        [V27,T12] (  5,  24.96)     int  ->   x4         multi-def "CSE - aggressive"
+;  V08 tmp1         [V08,T01] (  9,1536.00)     ref  ->   x6         class-hnd "Strict ordering of exceptions for Array store" <int[]>
+;  V09 tmp2         [V09,T05] (  6,1024.00)     int  ->   x7         "Strict ordering of exceptions for Array store"
+;  V10 tmp3         [V10,T03] (  8,1034.19)     ref  ->   x6         "arr expr"
+;  V11 tmp4         [V11,T02] (  9,1536.00)     ref  ->   x7         "arr expr"
+;  V12 tmp5         [V12,T04] (  8,1034.19)     ref  ->   x7         "arr expr"
+;  V13 cse0         [V13,T25] (  2,   3.20)     ref  ->   x4         hoist "CSE - aggressive"
+;  V14 cse1         [V14,T09] (  6, 277.28)     ref  ->   x3         hoist multi-def "CSE - aggressive"
+;  V15 cse2         [V15,T10] (  6, 277.28)     ref  ->   x4         hoist multi-def "CSE - aggressive"
+;  V16 cse3         [V16,T13] (  6,  24.00)    long  ->   x1         hoist multi-def "CSE - aggressive"
+;  V17 cse4         [V17,T07] (  3, 564.54)    long  ->   x5         hoist "CSE - aggressive"
+;  V18 cse5         [V18,T06] (  3, 752.72)    long  ->   x8         "CSE - aggressive"
+;  V19 cse6         [V19,T24] (  3,   3.36)    long  ->   x3         hoist "CSE - aggressive"
+;  V20 cse7         [V20,T22] (  3,   5.76)    long  ->   x5         hoist "CSE - aggressive"
+;  V21 cse8         [V21,T23] (  3,   5.70)    long  ->   x5         hoist "CSE - aggressive"
+;  V22 cse9         [V22,T20] (  3,   7.68)    long  ->   x8         "CSE - aggressive"
+;  V23 cse10        [V23,T21] (  3,   7.60)    long  ->   x8         "CSE - aggressive"
+;  V24 cse11        [V24,T19] (  4,   9.64)   byref  ->  x22         hoist "CSE - aggressive"
+;  V25 cse12        [V25,T16] (  4,  11.56)   byref  ->  x23         hoist "CSE - aggressive"
+;  V26 cse13        [V26,T14] (  5,  21.12)     int  ->  x24         hoist multi-def "CSE - aggressive"
+;  V27 cse14        [V27,T12] (  5,  24.96)     int  ->  x25         multi-def "CSE - aggressive"
 ;
 ; Lcl frame size = 8
 
 G_M17716_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x30]!
+            stp     fp, lr, [sp, #-0x50]!
             stp     x19, x20, [sp, #0x18]
-            str     x21, [sp, #0x28]
+            stp     x21, x22, [sp, #0x28]
+            stp     x23, x24, [sp, #0x38]
+            str     x25, [sp, #0x48]
             mov     fp, sp
             mov     w19, w0
-                      ;; size=20 bbWeight=1 PerfScore 4.00
+                      ;; size=28 bbWeight=1 PerfScore 6.00
 G_M17716_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             mov     w0, #10
             mov     w1, #10
@@ -80,237 +82,242 @@ G_M17716_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ; gcrRegs -[x0]
             ; gcr arg pop 0
             cbz     w19, G_M17716_IG23
-            add     x0, x21, #16
-            ; byrRegs +[x0]
-            add     x1, x20, #16
-            ; byrRegs +[x1]
+            add     x22, x21, #16
+            ; byrRegs +[x22]
+            add     x23, x20, #16
+            ; byrRegs +[x23]
                        ;; size=108 bbWeight=1 PerfScore 23.00
-G_M17716_IG03:        ; bbWeight=4, gcrefRegs=300000 {x20 x21}, byrefRegs=0003 {x0 x1}, byref, isz
+G_M17716_IG03:        ; bbWeight=4, gcrefRegs=300000 {x20 x21}, byrefRegs=C00000 {x22 x23}, byref, isz
             mov     w2, wzr
             cbz     x21, G_M17716_IG17
                        ;; size=8 bbWeight=4 PerfScore 6.00
-G_M17716_IG04:        ; bbWeight=2, gcrefRegs=300000 {x20 x21}, byrefRegs=0003 {x0 x1}, byref, isz
+G_M17716_IG04:        ; bbWeight=2, gcrefRegs=300000 {x20 x21}, byrefRegs=C00000 {x22 x23}, byref, isz
             cbz     x20, G_M17716_IG17
-            ldr     w3, [x21, #0x08]
-            cmp     w3, #10
+            ldr     w24, [x21, #0x08]
+            cmp     w24, #10
             blt     G_M17716_IG17
-            ldr     w4, [x20, #0x08]
-            cmp     w4, #10
+            ldr     w25, [x20, #0x08]
+            cmp     w25, #10
             blt     G_M17716_IG17
                        ;; size=28 bbWeight=2 PerfScore 20.00
-G_M17716_IG05:        ; bbWeight=15.84, gcrefRegs=300000 {x20 x21}, byrefRegs=0003 {x0 x1}, byref, isz
-            mov     w5, wzr
-            cmp     w3, w2
-            ccmp    w4, w2, z, hi
+G_M17716_IG05:        ; bbWeight=15.84, gcrefRegs=300000 {x20 x21}, byrefRegs=C00000 {x22 x23}, byref, isz
+            mov     w0, wzr
+            cmp     w24, w2
+            ccmp    w25, w2, z, hi
             bls     G_M17716_IG11
                        ;; size=16 bbWeight=15.84 PerfScore 39.60
-G_M17716_IG06:        ; bbWeight=7.92, gcrefRegs=300000 {x20 x21}, byrefRegs=0003 {x0 x1}, byref, isz
-            ubfiz   x6, x2, #3, #32
-            ldr     x7, [x0, x6]
-            ; gcrRegs +[x7]
-            cbz     x7, G_M17716_IG11
-            ldr     x8, [x1, x6]
-            ; gcrRegs +[x8]
-            cbz     x8, G_M17716_IG11
-            ldr     w6, [x7, #0x08]
-            cmp     w6, #10
+G_M17716_IG06:        ; bbWeight=7.92, gcrefRegs=300000 {x20 x21}, byrefRegs=C00000 {x22 x23}, byref, isz
+            ubfiz   x1, x2, #3, #32
+            ldr     x3, [x22, x1]
+            ; gcrRegs +[x3]
+            cbz     x3, G_M17716_IG11
+            ldr     x4, [x23, x1]
+            ; gcrRegs +[x4]
+            cbz     x4, G_M17716_IG11
+            ldr     w1, [x3, #0x08]
+            cmp     w1, #10
             blt     G_M17716_IG11
-            ldr     w6, [x8, #0x08]
-            cmp     w6, #10
+            ldr     w1, [x4, #0x08]
+            cmp     w1, #10
             blt     G_M17716_IG11
                        ;; size=44 bbWeight=7.92 PerfScore 142.56
-G_M17716_IG07:        ; bbWeight=62.73, gcrefRegs=300180 {x7 x8 x20 x21}, byrefRegs=0003 {x0 x1}, byref
-            mov     w6, wzr
-            ubfiz   x9, x5, #3, #32
+G_M17716_IG07:        ; bbWeight=62.73, gcrefRegs=300018 {x3 x4 x20 x21}, byrefRegs=C00000 {x22 x23}, byref
+            mov     w1, wzr
+            ubfiz   x5, x0, #3, #32
                         ;; size=8 bbWeight=62.73 PerfScore 94.09
-G_M17716_IG08:        ; bbWeight=250.91, gcrefRegs=300180 {x7 x8 x20 x21}, byrefRegs=0003 {x0 x1}, byref, isz
-            mov     x10, x7
-            ; gcrRegs +[x10]
-            add     x10, x10, #16
-            ; gcrRegs -[x10]
-            ; byrRegs +[x10]
-            ldr     x10, [x10, x9]
-            ; gcrRegs +[x10]
-            ; byrRegs -[x10]
-            mov     x11, x8
-            ; gcrRegs +[x11]
-            add     x11, x11, #16
-            ; gcrRegs -[x11]
-            ; byrRegs +[x11]
-            ldr     x11, [x11, x9]
-            ; gcrRegs +[x11]
-            ; byrRegs -[x11]
-            ldr     w13, [x11, #0x08]
-            cmp     w6, w13
+G_M17716_IG08:        ; bbWeight=250.91, gcrefRegs=300018 {x3 x4 x20 x21}, byrefRegs=C00000 {x22 x23}, byref, isz
+            mov     x6, x3
+            ; gcrRegs +[x6]
+            add     x6, x6, #16
+            ; gcrRegs -[x6]
+            ; byrRegs +[x6]
+            ldr     x6, [x6, x5]
+            ; gcrRegs +[x6]
+            ; byrRegs -[x6]
+            mov     x7, x4
+            ; gcrRegs +[x7]
+            add     x7, x7, #16
+            ; gcrRegs -[x7]
+            ; byrRegs +[x7]
+            ldr     x7, [x7, x5]
+            ; gcrRegs +[x7]
+            ; byrRegs -[x7]
+            ldr     w8, [x7, #0x08]
+            cmp     w1, w8
             bhs     G_M17716_IG25
-            add     x11, x11, #16
-            ; gcrRegs -[x11]
-            ; byrRegs +[x11]
-            ubfiz   x13, x6, #2, #32
-            ldr     w11, [x11, x13]
-            ; byrRegs -[x11]
-            ldr     w14, [x10, #0x08]
-            cmp     w6, w14
+            add     x7, x7, #16
+            ; gcrRegs -[x7]
+            ; byrRegs +[x7]
+            ubfiz   x8, x1, #2, #32
+            ldr     w7, [x7, x8]
+            ; byrRegs -[x7]
+            ldr     w9, [x6, #0x08]
+            cmp     w1, w9
             bhs     G_M17716_IG25
-            add     x10, x10, #16
-            ; gcrRegs -[x10]
-            ; byrRegs +[x10]
-            str     w11, [x10, x13]
-            add     w6, w6, #1
-            cmp     w6, #10
+            add     x6, x6, #16
+            ; gcrRegs -[x6]
+            ; byrRegs +[x6]
+            str     w7, [x6, x8]
+            add     w1, w1, #1
+            cmp     w1, #10
             blt     G_M17716_IG08
                        ;; size=80 bbWeight=250.91 PerfScore 6272.64
-G_M17716_IG09:        ; bbWeight=62.73, gcrefRegs=300180 {x7 x8 x20 x21}, byrefRegs=0003 {x0 x1}, byref, isz
-            ; byrRegs -[x10]
-            add     w5, w5, #1
-            cmp     w5, #10
+G_M17716_IG09:        ; bbWeight=62.73, gcrefRegs=300018 {x3 x4 x20 x21}, byrefRegs=C00000 {x22 x23}, byref, isz
+            ; byrRegs -[x6]
+            add     w0, w0, #1
+            cmp     w0, #10
             blt     G_M17716_IG07
                        ;; size=12 bbWeight=62.73 PerfScore 125.45
-G_M17716_IG10:        ; bbWeight=7.92, gcrefRegs=300000 {x20 x21}, byrefRegs=0003 {x0 x1}, byref
-            ; gcrRegs -[x7-x8]
+G_M17716_IG10:        ; bbWeight=15.84, gcrefRegs=300000 {x20 x21}, byrefRegs=C00000 {x22 x23}, byref
+            ; gcrRegs -[x3-x4]
             b       G_M17716_IG15
-                      ;; size=4 bbWeight=7.92 PerfScore 7.92
-G_M17716_IG11:        ; bbWeight=0.08, gcrefRegs=300000 {x20 x21}, byrefRegs=0003 {x0 x1}, byref
-            ubfiz   x6, x2, #3, #32
-            ldr     x7, [x0, x6]
-            ; gcrRegs +[x7]
-            ldr     x8, [x1, x6]
-            ; gcrRegs +[x8]
+                      ;; size=4 bbWeight=15.84 PerfScore 15.84
+G_M17716_IG11:        ; bbWeight=0.08, gcrefRegs=300000 {x20 x21}, byrefRegs=C00000 {x22 x23}, byref
+            ubfiz   x1, x2, #3, #32
+            ldr     x3, [x22, x1]
+            ; gcrRegs +[x3]
+            ldr     x4, [x23, x1]
+            ; gcrRegs +[x4]
                         ;; size=12 bbWeight=0.08 PerfScore 0.55
-G_M17716_IG12:        ; bbWeight=0.63, gcrefRegs=300180 {x7 x8 x20 x21}, byrefRegs=0003 {x0 x1}, byref
-            mov     w6, wzr
-            ubfiz   x9, x5, #3, #32
+G_M17716_IG12:        ; bbWeight=0.63, gcrefRegs=300018 {x3 x4 x20 x21}, byrefRegs=C00000 {x22 x23}, byref
+            mov     w1, wzr
+            ubfiz   x5, x0, #3, #32
                         ;; size=8 bbWeight=0.63 PerfScore 0.95
...
  
+4 (+2.33%) : 14200.dasm - System.Xml.XmlReader:MoveToContent():int:this (FullOpts)
@@ -47,7 +47,7 @@ G_M26551_IG03:        ; bbWeight=8, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
 G_M26551_IG04:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             sub     w0, w0, #15
             cmp     w0, #1
-            bls     G_M26551_IG05
+            bls     G_M26551_IG08
             mov     x0, x19
             ; gcrRegs +[x0]
             ldr     x1, [x20, #0x88]
@@ -57,18 +57,9 @@ G_M26551_IG04:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             cbnz    w0, G_M26551_IG03
                        ;; size=32 bbWeight=4 PerfScore 42.00
 G_M26551_IG05:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
-            mov     x0, x19
-            ; gcrRegs +[x0]
-            ldr     x1, [x21, #0x28]
-                       ;; size=8 bbWeight=0.50 PerfScore 1.75
-G_M26551_IG06:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     x21, x22, [sp, #0x20]
-            ldp     x19, x20, [sp, #0x10]
-            ldp     fp, lr, [sp], #0x30
-            br      x1
-                       ;; size=16 bbWeight=0.50 PerfScore 2.00
-G_M26551_IG07:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, gcvars, byref
-            ; gcrRegs -[x0]
+            b       G_M26551_IG08
+                       ;; size=4 bbWeight=0.50 PerfScore 0.50
+G_M26551_IG06:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             mov     x0, x19
             ; gcrRegs +[x0]
             ldr     x1, [x20, #0x88]
@@ -79,20 +70,32 @@ G_M26551_IG07:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=800
             ; gcrRegs +[x0]
             ldr     x1, [x21, #0x28]
                        ;; size=24 bbWeight=0.50 PerfScore 5.50
-G_M26551_IG08:        ; bbWeight=0.50, epilog, nogc, extend
+G_M26551_IG07:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     x21, x22, [sp, #0x20]
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x30
             br      x1
                        ;; size=16 bbWeight=0.50 PerfScore 2.00
-RWD00      dd  G_M26551_IG05 - G_M26551_IG02
-           dd  G_M26551_IG07 - G_M26551_IG02
-           dd  G_M26551_IG05 - G_M26551_IG02
-           dd  G_M26551_IG05 - G_M26551_IG02
-           dd  G_M26551_IG05 - G_M26551_IG02
+G_M26551_IG08:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, gcvars, byref
+            ; gcrRegs -[x0]
+            mov     x0, x19
+            ; gcrRegs +[x0]
+            ldr     x1, [x21, #0x28]
+                       ;; size=8 bbWeight=0.50 PerfScore 1.75
+G_M26551_IG09:        ; bbWeight=0.50, epilog, nogc, extend
+            ldp     x21, x22, [sp, #0x20]
+            ldp     x19, x20, [sp, #0x10]
+            ldp     fp, lr, [sp], #0x30
+            br      x1
+                       ;; size=16 bbWeight=0.50 PerfScore 2.00
+RWD00      dd  G_M26551_IG08 - G_M26551_IG02
+           dd  G_M26551_IG06 - G_M26551_IG02
+           dd  G_M26551_IG08 - G_M26551_IG02
+           dd  G_M26551_IG08 - G_M26551_IG02
+           dd  G_M26551_IG08 - G_M26551_IG02
 
 
-; Total bytes of code 172, prolog size 16, PerfScore 163.25, instruction count 43, allocated bytes for code 172 (MethodHash=17d09848) for method System.Xml.XmlReader:MoveToContent():int:this (FullOpts)
+; Total bytes of code 176, prolog size 16, PerfScore 163.75, instruction count 44, allocated bytes for code 176 (MethodHash=17d09848) for method System.Xml.XmlReader:MoveToContent():int:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -103,7 +106,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 43 (0x0002b) Actual length = 172 (0x0000ac)
+  Function Length   : 44 (0x0002c) Actual length = 176 (0x0000b0)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+12 (+3.16%) : 21898.dasm - Benchstone.BenchI.XposMatrix:Test():ubyte:this (FullOpts)
@@ -10,136 +10,137 @@
 ;  V00 this         [V00,T06] (  3,  3   )     ref  ->   x0         this class-hnd single-def <Benchstone.BenchI.XposMatrix>
 ;  V01 loc0         [V01,T07] (  7,  4.58)     ref  ->   x0         class-hnd single-def <int[][]>
 ;* V02 loc1         [V02,T11] (  0,  0   )     int  ->  zero-ref    single-def
-;  V03 loc2         [V03,T03] ( 12, 19.04)     int  ->   x1        
-;  V04 loc3         [V04,T00] ( 16, 68.32)     int  ->   x3        
+;  V03 loc2         [V03,T03] ( 12, 19.04)     int  ->  x19        
+;  V04 loc3         [V04,T00] ( 16, 68.32)     int  ->   x1        
 ;# V05 OutArgs      [V05    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V06 tmp1         [V06,T01] (  8, 64.64)     ref  ->  registers   "arr expr"
 ;  V07 tmp2         [V07,T05] (  3,  6   )     ref  ->   x1         single-def "arr expr"
 ;  V08 tmp3         [V08,T10] (  3,  3   )     ref  ->   x0         single-def "arr expr"
-;  V09 cse0         [V09,T12] (  2,  0.20)     ref  ->   x4         hoist "CSE - conservative"
-;  V10 cse1         [V10,T02] (  6, 21.80)     ref  ->   x5         hoist multi-def "CSE - aggressive"
-;  V11 cse2         [V11,T09] (  4,  4.00)    long  ->   x4         hoist multi-def "CSE - aggressive"
-;  V12 cse3         [V12,T13] (  2,  0.08)    long  ->   x4         hoist "CSE - conservative"
-;  V13 cse4         [V13,T08] (  7,  4.58)   byref  ->  x19         hoist multi-def "CSE - aggressive"
-;  V14 cse5         [V14,T04] (  6,  7.04)     int  ->   x2         hoist multi-def "CSE - aggressive"
+;  V09 cse0         [V09,T12] (  2,  0.20)     ref  ->   x2         hoist "CSE - conservative"
+;  V10 cse1         [V10,T02] (  6, 21.80)     ref  ->   x3         hoist multi-def "CSE - aggressive"
+;  V11 cse2         [V11,T09] (  4,  4.00)    long  ->   x2         hoist multi-def "CSE - aggressive"
+;  V12 cse3         [V12,T13] (  2,  0.08)    long  ->   x2         hoist "CSE - conservative"
+;  V13 cse4         [V13,T08] (  7,  4.58)   byref  ->  x21         hoist multi-def "CSE - aggressive"
+;  V14 cse5         [V14,T04] (  6,  7.04)     int  ->  x20         hoist multi-def "CSE - aggressive"
 ;
 ; Lcl frame size = 8
 
 G_M49643_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x20]!
-            str     x19, [sp, #0x18]
+            stp     fp, lr, [sp, #-0x30]!
+            stp     x19, x20, [sp, #0x18]
+            str     x21, [sp, #0x28]
             mov     fp, sp
-                       ;; size=12 bbWeight=1 PerfScore 2.50
+                      ;; size=16 bbWeight=1 PerfScore 3.50
 G_M49643_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x0]
             ldr     x0, [x0, #0x08]
-            mov     w1, #1
+            mov     w19, #1
             cbz     x0, G_M49643_IG11
-            ldr     w2, [x0, #0x08]
-            cmp     w2, #100
+            ldr     w20, [x0, #0x08]
+            cmp     w20, #100
             ble     G_M49643_IG11
-            add     x19, x0, #16
-            ; byrRegs +[x19]
+            add     x21, x0, #16
+            ; byrRegs +[x21]
                        ;; size=28 bbWeight=1 PerfScore 9.50
-G_M49643_IG03:        ; bbWeight=3.96, gcrefRegs=0001 {x0}, byrefRegs=80000 {x19}, byref, isz
-            mov     w3, #1
-            cmp     w2, w1
+G_M49643_IG03:        ; bbWeight=3.96, gcrefRegs=0001 {x0}, byrefRegs=200000 {x21}, byref, isz
+            mov     w1, #1
+            cmp     w20, w19
             bls     G_M49643_IG07
                        ;; size=12 bbWeight=3.96 PerfScore 7.92
-G_M49643_IG04:        ; bbWeight=1.98, gcrefRegs=0001 {x0}, byrefRegs=80000 {x19}, byref, isz
-            ubfiz   x4, x1, #3, #32
-            ldr     x5, [x19, x4]
-            ; gcrRegs +[x5]
-            cbz     x5, G_M49643_IG07
-            ldr     w4, [x5, #0x08]
-            cmp     w4, #100
+G_M49643_IG04:        ; bbWeight=1.98, gcrefRegs=0001 {x0}, byrefRegs=200000 {x21}, byref, isz
+            ubfiz   x2, x19, #3, #32
+            ldr     x3, [x21, x2]
+            ; gcrRegs +[x3]
+            cbz     x3, G_M49643_IG07
+            ldr     w2, [x3, #0x08]
+            cmp     w2, #100
             ble     G_M49643_IG07
                        ;; size=24 bbWeight=1.98 PerfScore 18.81
-G_M49643_IG05:        ; bbWeight=15.68, gcrefRegs=0021 {x0 x5}, byrefRegs=80000 {x19}, byref, isz
-            mov     x4, x5
-            ; gcrRegs +[x4]
-            add     x4, x4, #16
-            ; gcrRegs -[x4]
-            ; byrRegs +[x4]
-            mov     w6, #1
-            str     w6, [x4, w3, UXTW #2]
-            add     w3, w3, #1
-            cmp     w3, #100
-            ble     G_M49643_IG05
-                       ;; size=28 bbWeight=15.68 PerfScore 70.57
-G_M49643_IG06:        ; bbWeight=1.98, gcrefRegs=0001 {x0}, byrefRegs=80000 {x19}, byref
-            ; gcrRegs -[x5]
-            ; byrRegs -[x4]
-            b       G_M49643_IG09
-                       ;; size=4 bbWeight=1.98 PerfScore 1.98
-G_M49643_IG07:        ; bbWeight=0.02, gcrefRegs=0001 {x0}, byrefRegs=80000 {x19}, byref
-            ubfiz   x4, x1, #3, #32
-            ldr     x5, [x19, x4]
-            ; gcrRegs +[x5]
-                       ;; size=8 bbWeight=0.02 PerfScore 0.08
-G_M49643_IG08:        ; bbWeight=0.16, gcrefRegs=0021 {x0 x5}, byrefRegs=80000 {x19}, byref, isz
-            mov     x4, x5
-            ; gcrRegs +[x4]
-            ldr     w6, [x4, #0x08]
-            cmp     w3, w6
-            bhs     G_M49643_IG19
-            add     x4, x4, #16
-            ; gcrRegs -[x4]
-            ; byrRegs +[x4]
-            mov     w6, #1
-            str     w6, [x4, w3, UXTW #2]
-            add     w3, w3, #1
-            cmp     w3, #100
-            ble     G_M49643_IG08
-                       ;; size=40 bbWeight=0.16 PerfScore 1.43
-G_M49643_IG09:        ; bbWeight=3.96, gcrefRegs=0001 {x0}, byrefRegs=80000 {x19}, byref, isz
-            ; gcrRegs -[x5]
-            ; byrRegs -[x4]
+G_M49643_IG05:        ; bbWeight=15.68, gcrefRegs=0009 {x0 x3}, byrefRegs=200000 {x21}, byref, isz
+            mov     x2, x3
+            ; gcrRegs +[x2]
+            add     x2, x2, #16
+            ; gcrRegs -[x2]
+            ; byrRegs +[x2]
+            mov     w4, #1
+            str     w4, [x2, w1, UXTW #2]
             add     w1, w1, #1
             cmp     w1, #100
+            ble     G_M49643_IG05
+                       ;; size=28 bbWeight=15.68 PerfScore 70.57
+G_M49643_IG06:        ; bbWeight=3.96, gcrefRegs=0001 {x0}, byrefRegs=200000 {x21}, byref
+            ; gcrRegs -[x3]
+            ; byrRegs -[x2]
+            b       G_M49643_IG09
+                       ;; size=4 bbWeight=3.96 PerfScore 3.96
+G_M49643_IG07:        ; bbWeight=0.02, gcrefRegs=0001 {x0}, byrefRegs=200000 {x21}, byref
+            ubfiz   x2, x19, #3, #32
+            ldr     x3, [x21, x2]
+            ; gcrRegs +[x3]
+                       ;; size=8 bbWeight=0.02 PerfScore 0.08
+G_M49643_IG08:        ; bbWeight=0.16, gcrefRegs=0009 {x0 x3}, byrefRegs=200000 {x21}, byref, isz
+            mov     x2, x3
+            ; gcrRegs +[x2]
+            ldr     w4, [x2, #0x08]
+            cmp     w1, w4
+            bhs     G_M49643_IG19
+            add     x2, x2, #16
+            ; gcrRegs -[x2]
+            ; byrRegs +[x2]
+            mov     w4, #1
+            str     w4, [x2, w1, UXTW #2]
+            add     w1, w1, #1
+            cmp     w1, #100
+            ble     G_M49643_IG08
+                       ;; size=40 bbWeight=0.16 PerfScore 1.43
+G_M49643_IG09:        ; bbWeight=3.96, gcrefRegs=0001 {x0}, byrefRegs=200000 {x21}, byref, isz
+            ; gcrRegs -[x3]
+            ; byrRegs -[x2]
+            add     w19, w19, #1
+            cmp     w19, #100
             ble     G_M49643_IG03
                        ;; size=12 bbWeight=3.96 PerfScore 7.92
-G_M49643_IG10:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=80000 {x19}, byref
+G_M49643_IG10:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=200000 {x21}, byref
             b       G_M49643_IG14
                        ;; size=4 bbWeight=1 PerfScore 1.00
 G_M49643_IG11:        ; bbWeight=0.04, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
-            ; byrRegs -[x19]
-            mov     w3, #1
-            ldr     w2, [x0, #0x08]
-            add     x19, x0, #16
-            ; byrRegs +[x19]
-            ubfiz   x4, x1, #3, #32
-            cmp     w1, w2
+            ; byrRegs -[x21]
+            mov     w1, #1
+            ldr     w20, [x0, #0x08]
+            add     x21, x0, #16
+            ; byrRegs +[x21]
+            ubfiz   x2, x19, #3, #32
+            cmp     w19, w20
             bhs     G_M49643_IG19
-            ldr     x4, [x19, x4]
-            ; gcrRegs +[x4]
+            ldr     x2, [x21, x2]
+            ; gcrRegs +[x2]
                         ;; size=28 bbWeight=0.04 PerfScore 0.38
-G_M49643_IG12:        ; bbWeight=0.16, gcrefRegs=0011 {x0 x4}, byrefRegs=80000 {x19}, byref, isz
-            mov     x5, x4
-            ; gcrRegs +[x5]
-            ldr     w6, [x5, #0x08]
-            cmp     w3, w6
+G_M49643_IG12:        ; bbWeight=0.16, gcrefRegs=0005 {x0 x2}, byrefRegs=200000 {x21}, byref, isz
+            mov     x3, x2
+            ; gcrRegs +[x3]
+            ldr     w4, [x3, #0x08]
+            cmp     w1, w4
             bhs     G_M49643_IG19
-            add     x5, x5, #16
-            ; gcrRegs -[x5]
-            ; byrRegs +[x5]
-            mov     w6, #1
-            str     w6, [x5, w3, UXTW #2]
-            add     w3, w3, #1
-            cmp     w3, #100
-            ble     G_M49643_IG12
-                       ;; size=40 bbWeight=0.16 PerfScore 1.44
-G_M49643_IG13:        ; bbWeight=0.04, gcrefRegs=0001 {x0}, byrefRegs=80000 {x19}, byref, isz
-            ; gcrRegs -[x4]
-            ; byrRegs -[x5]
+            add     x3, x3, #16
+            ; gcrRegs -[x3]
+            ; byrRegs +[x3]
+            mov     w4, #1
+            str     w4, [x3, w1, UXTW #2]
             add     w1, w1, #1
             cmp     w1, #100
+            ble     G_M49643_IG12
+                       ;; size=40 bbWeight=0.16 PerfScore 1.44
+G_M49643_IG13:        ; bbWeight=0.04, gcrefRegs=0001 {x0}, byrefRegs=200000 {x21}, byref, isz
+            ; gcrRegs -[x2]
+            ; byrRegs -[x3]
+            add     w19, w19, #1
+            cmp     w19, #100
             ble     G_M49643_IG11
                        ;; size=12 bbWeight=0.04 PerfScore 0.08
-G_M49643_IG14:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=80000 {x19}, byref, isz
-            cmp     w2, #100
+G_M49643_IG14:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=200000 {x21}, byref, isz
+            cmp     w20, #100
             bls     G_M49643_IG19
-            ldr     x1, [x19, #0xD1FFAB1E]
+            ldr     x1, [x21, #0xD1FFAB1E]
             ; gcrRegs +[x1]
             ldr     w2, [x1, #0x08]
             cmp     w2, #100
@@ -151,17 +152,18 @@ G_M49643_IG14:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=80000 {x19},
                        ;; size=36 bbWeight=1 PerfScore 13.50
 G_M49643_IG15:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x0]
-            ; byrRegs -[x19]
+            ; byrRegs -[x21]
             mov     w0, wzr
                        ;; size=4 bbWeight=0.50 PerfScore 0.25
 G_M49643_IG16:        ; bbWeight=0.50, epilog, nogc, extend
-            ldr     x19, [sp, #0x18]
-            ldp     fp, lr, [sp], #0x20
+            ldr     x21, [sp, #0x28]
+            ldp     x19, x20, [sp, #0x18]
+            ldp     fp, lr, [sp], #0x30
             ret     lr
-                        ;; size=12 bbWeight=0.50 PerfScore 2.00
...
  
  
benchmarks.run_pgo.windows.arm64.checked.mch
-32 (-11.76%) : 25638.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstanceOfAny(ulong,System.Object):System.Object (Tier1)
@@ -11,36 +11,33 @@
 ;
 ;  V00 arg0         [V00,T01] (  6,  3.17)    long  ->   x0         single-def
 ;  V01 arg1         [V01,T00] (  7,  5.17)     ref  ->   x1         class-hnd <System.Object>
-;  V02 loc0         [V02,T02] (  4,  2.62)    long  ->  x19        
+;  V02 loc0         [V02,T02] (  4,  2.62)    long  ->   x2        
 ;* V03 loc1         [V03    ] (  0,  0   )     int  ->  zero-ref   
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V05 tmp1         [V05,T09] (  4,  0.51)     int  ->  x23         "Inline return value spill temp"
+;  V05 tmp1         [V05,T09] (  4,  0.51)     int  ->   x6         "Inline return value spill temp"
 ;* V06 tmp2         [V06    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <int[]>
-;  V07 tmp3         [V07,T07] (  4,  1.27)   byref  ->  x20         single-def "Inline stloc first use temp"
-;  V08 tmp4         [V08,T05] (  4,  1.58)     int  ->   x2         "Inline stloc first use temp"
-;  V09 tmp5         [V09,T03] (  5,  2.08)     int  ->   x3         "Inline stloc first use temp"
-;  V10 tmp6         [V10,T06] (  5,  1.35)   byref  ->  x21         "Inline stloc first use temp"
-;  V11 tmp7         [V11,T04] (  5,  1.80)     int  ->  x22         "Inline stloc first use temp"
-;  V12 tmp8         [V12,T08] (  2,  0.90)    long  ->   x4         "Inline stloc first use temp"
-;  V13 tmp9         [V13,T11] (  3,  0   )    long  ->  x23         "Inline stloc first use temp"
+;  V07 tmp3         [V07,T07] (  4,  1.27)   byref  ->   x3         single-def "Inline stloc first use temp"
+;  V08 tmp4         [V08,T05] (  4,  1.58)     int  ->   x4         "Inline stloc first use temp"
+;  V09 tmp5         [V09,T03] (  5,  2.08)     int  ->   x5         "Inline stloc first use temp"
+;  V10 tmp6         [V10,T06] (  5,  1.35)   byref  ->   x6         "Inline stloc first use temp"
+;  V11 tmp7         [V11,T04] (  5,  1.80)     int  ->   x7         "Inline stloc first use temp"
+;  V12 tmp8         [V12,T08] (  2,  0.90)    long  ->   x8         "Inline stloc first use temp"
+;  V13 tmp9         [V13,T11] (  3,  0   )    long  ->   x8         "Inline stloc first use temp"
 ;* V14 tmp10        [V14    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V15 tmp11        [V15    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;  V16 tmp12        [V16,T10] (  2,  0.34)     ref  ->   x2         single-def "Field obj"
+;  V16 tmp12        [V16,T10] (  2,  0.34)     ref  ->   x3         single-def "Field obj"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M60590_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x40]!
-            stp     x19, x20, [sp, #0x18]
-            stp     x21, x22, [sp, #0x28]
-            str     x23, [sp, #0x38]
+            stp     fp, lr, [sp, #-0x10]!
             mov     fp, sp
-                        ;; size=20 bbWeight=1 PerfScore 4.50
+                      ;; size=8 bbWeight=1 PerfScore 1.50
 G_M60590_IG02:        ; bbWeight=1, gcrefRegs=0002 {x1}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x1]
             cbz     x1, G_M60590_IG03
-            ldr     x19, [x1]
-            cmp     x19, x0
+            ldr     x2, [x1]
+            cmp     x2, x0
             bne     G_M60590_IG08
                        ;; size=16 bbWeight=1 PerfScore 5.50
 G_M60590_IG03:        ; bbWeight=1, gcrefRegs=0002 {x1}, byrefRegs=0000 {}, byref
@@ -48,104 +45,102 @@ G_M60590_IG03:        ; bbWeight=1, gcrefRegs=0002 {x1}, byrefRegs=0000 {}, byre
             ; gcrRegs +[x0]
                        ;; size=4 bbWeight=1 PerfScore 0.50
 G_M60590_IG04:        ; bbWeight=1, epilog, nogc, extend
-            ldr     x23, [sp, #0x38]
-            ldp     x21, x22, [sp, #0x28]
-            ldp     x19, x20, [sp, #0x18]
-            ldp     fp, lr, [sp], #0x40
+            ldp     fp, lr, [sp], #0x10
             ret     lr
-                       ;; size=20 bbWeight=1 PerfScore 6.00
-G_M60590_IG05:        ; bbWeight=0.45, gcVars=0000000000000000 {}, gcrefRegs=0002 {x1}, byrefRegs=100000 {x20}, gcvars, byref, isz
+                       ;; size=8 bbWeight=1 PerfScore 2.00
+G_M60590_IG05:        ; bbWeight=0.45, gcVars=0000000000000000 {}, gcrefRegs=0002 {x1}, byrefRegs=0008 {x3}, gcvars, byref, isz
             ; gcrRegs -[x0]
-            ; byrRegs +[x20]
-            cbz     w22, G_M60590_IG09
+            ; byrRegs +[x3]
+            cbz     w7, G_M60590_IG10
                       ;; size=4 bbWeight=0.45 PerfScore 0.45
-G_M60590_IG06:        ; bbWeight=0.48, gcrefRegs=0002 {x1}, byrefRegs=100000 {x20}, byref, isz
-            add     w3, w3, #1
-            add     w2, w2, w3
-            ldr     w4, [x20, #0x04]
-            and     w2, w2, w4
-            cmp     w3, #8
-            bge     G_M60590_IG09
+G_M60590_IG06:        ; bbWeight=0.48, gcrefRegs=0002 {x1}, byrefRegs=0008 {x3}, byref, isz
+            add     w5, w5, #1
+            add     w4, w4, w5
+            ldr     w6, [x3, #0x04]
+            and     w4, w4, w6
+            cmp     w5, #8
+            blt     G_M60590_IG09
                       ;; size=24 bbWeight=0.48 PerfScore 2.87
-G_M60590_IG07:        ; bbWeight=0.45, gcrefRegs=0002 {x1}, byrefRegs=100000 {x20}, byref, isz
-            add     w4, w2, #1
-            mov     w5, #24
-            smull   x4, w4, w5
-            add     x21, x20, x4
-            ; byrRegs +[x21]
-            ldapr   w22, [x21]
-            ldr     x4, [x21, #0x08]
-            and     w22, w22, #0xD1FFAB1E
-            cmp     x4, x19
-            beq     G_M60590_IG12
-            b       G_M60590_IG05
-                       ;; size=40 bbWeight=0.45 PerfScore 5.63
+G_M60590_IG07:        ; bbWeight=0.17, gcrefRegs=0002 {x1}, byrefRegs=0000 {}, byref
+            ; byrRegs -[x3]
+            b       G_M60590_IG10
+                       ;; size=4 bbWeight=0.17 PerfScore 0.17
 G_M60590_IG08:        ; bbWeight=0.17, gcrefRegs=0002 {x1}, byrefRegs=0000 {}, byref
-            ; byrRegs -[x20-x21]
-            movz    x2, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
-            ; gcrRegs +[x2]
-            add     x20, x2, #16
-            ; byrRegs +[x20]
-            ror     x2, x19, #32
-            ; gcrRegs -[x2]
-            eor     x2, x2, x0
-            movz    x3, #0xD1FFAB1E
+            movz    x3, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
-            movk    x3, #0xD1FFAB1E LSL #48
-            mul     x2, x2, x3
-            ldr     w3, [x20]
-            lsr     x2, x2, x3
-            mov     w3, wzr
-            b       G_M60590_IG07
-                       ;; size=64 bbWeight=0.17 PerfScore 2.62
-G_M60590_IG09:        ; bbWeight=0.17, gcrefRegs=0002 {x1}, byrefRegs=0000 {}, byref
-            ; byrRegs -[x20]
-            mov     w23, #2
+            ldr     x3, [x3]
+            ; gcrRegs +[x3]
+            add     x3, x3, #16
+            ; gcrRegs -[x3]
+            ; byrRegs +[x3]
+            ror     x4, x2, #32
+            eor     x4, x4, x0
+            movz    x5, #0xD1FFAB1E
+            movk    x5, #0xD1FFAB1E LSL #16
+            movk    x5, #0xD1FFAB1E LSL #32
+            movk    x5, #0xD1FFAB1E LSL #48
+            mul     x4, x4, x5
+            ldr     w5, [x3]
+            lsr     x4, x4, x5
+            mov     w5, wzr
+                       ;; size=60 bbWeight=0.17 PerfScore 2.45
+G_M60590_IG09:        ; bbWeight=0.45, gcrefRegs=0002 {x1}, byrefRegs=0008 {x3}, byref, isz
+            add     w6, w4, #1
+            mov     w7, #24
+            smull   x6, w6, w7
+            add     x6, x3, x6
+            ; byrRegs +[x6]
+            ldapr   w7, [x6]
+            ldr     x8, [x6, #0x08]
+            and     w7, w7, #0xD1FFAB1E
+            cmp     x8, x2
+            beq     G_M60590_IG13
+            b       G_M60590_IG05
+                       ;; size=40 bbWeight=0.45 PerfScore 5.63
+G_M60590_IG10:        ; bbWeight=0.17, gcrefRegs=0002 {x1}, byrefRegs=0000 {}, byref
+            ; byrRegs -[x3 x6]
+            mov     w6, #2
                      ;; size=4 bbWeight=0.17 PerfScore 0.08
-G_M60590_IG10:        ; bbWeight=0.17, gcrefRegs=0002 {x1}, byrefRegs=0000 {}, byref, isz
-            cmp     w23, #1
+G_M60590_IG11:        ; bbWeight=0.17, gcrefRegs=0002 {x1}, byrefRegs=0000 {}, byref, isz
+            cmp     w6, #1
             beq     G_M60590_IG03
-            cbnz    w23, G_M60590_IG11
+            cbnz    w6, G_M60590_IG12
             mov     x1, xzr
             b       G_M60590_IG03
                        ;; size=20 bbWeight=0.17 PerfScore 0.68
-G_M60590_IG11:        ; bbWeight=0, gcrefRegs=0002 {x1}, byrefRegs=0000 {}, byref, epilog, nogc
-            ldr     x23, [sp, #0x38]
-            ldp     x21, x22, [sp, #0x28]
-            ldp     x19, x20, [sp, #0x18]
-            ldp     fp, lr, [sp], #0x40
+G_M60590_IG12:        ; bbWeight=0, gcrefRegs=0002 {x1}, byrefRegs=0000 {}, byref, epilog, nogc
+            ldp     fp, lr, [sp], #0x10
             b       <unknown method>
             ; gcr arg pop 0
-                      ;; size=20 bbWeight=0 PerfScore 0.00
-G_M60590_IG12:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0002 {x1}, byrefRegs=300000 {x20 x21}, gcvars, byref, isz
-            ; byrRegs +[x20-x21]
-            ldr     x4, [x21, #0x10]
-            eor     x23, x4, x0
-            cmp     x23, #1
+                      ;; size=8 bbWeight=0 PerfScore 0.00
+G_M60590_IG13:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0002 {x1}, byrefRegs=0048 {x3 x6}, gcvars, byref, isz
+            ; byrRegs +[x3 x6]
+            ldr     x8, [x6, #0x10]
+            eor     x8, x8, x0
+            cmp     x8, #1
             bhi     G_M60590_IG05
             dmb     ishld
-            ldr     w2, [x21]
-            cmp     w22, w2
-            bne     G_M60590_IG09
-            b       G_M60590_IG10
-                       ;; size=36 bbWeight=0 PerfScore 0.00
+            ldr     w2, [x6]
+            cmp     w7, w2
+            bne     G_M60590_IG10
+            sxtw    w6, w8
+            ; byrRegs -[x6]
+            b       G_M60590_IG11
+                       ;; size=40 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 272, prolog size 20, PerfScore 28.84, instruction count 68, allocated bytes for code 272 (MethodHash=9f861351) for method System.Runtime.CompilerServices.CastHelpers:IsInstanceOfAny(ulong,System.Object):System.Object (Tier1)
+; Total bytes of code 240, prolog size 8, PerfScore 21.84, instruction count 60, allocated bytes for code 240 (MethodHash=9f861351) for method System.Runtime.CompilerServices.CastHelpers:IsInstanceOfAny(ulong,System.Object):System.Object (Tier1)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 2
+  Code Words        : 1
   Epilog Count      : 2
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 68 (0x00044) Actual length = 272 (0x000110)
+  Function Length   : 60 (0x0003c) Actual length = 240 (0x0000f0)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -156,9 +151,7 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    D1 07       save_reg X#4 Z#7 (0x07); str x23, [sp, #56]
-    E6          save_next
-    C8 03       save_regp X#0 Z#3 (0x03); stp x19, x20, [sp, #24]
-    87          save_fplr_x #7 (0x07); stp fp, lr, [sp, #-64]!
+    81          save_fplr_x #1 (0x01); stp fp, lr, [sp, #-16]!
+    E4          end
     E4          end
 
  
-24 (-7.41%) : 90420.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.Canon]:MergeWithGlobalListInOrder(System.Canon[]):this (Tier1)
@@ -10,13 +10,13 @@
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T06] (  5,  4   )     ref  ->  x20         this class-hnd single-def <System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]>
-;  V01 arg1         [V01,T03] (  9, 28.03)     ref  ->  x19         class-hnd single-def <System.__Canon[]>
+;  V01 arg1         [V01,T03] (  8, 32.33)     ref  ->  x19         class-hnd single-def <System.__Canon[]>
 ;  V02 loc0         [V02,T07] (  3,  2.05)     ref  ->  x21         class-hnd single-def <System.__Canon[]>
 ;  V03 loc1         [V03,T09] (  4,  0.58)     ref  ->  x21         class-hnd single-def <System.__Canon[]>
 ;  V04 loc2         [V04,T08] (  5,  1.02)     int  ->  x22        
-;  V05 loc3         [V05,T02] (  6, 32.24)     ref  ->  x23         class-hnd <System.__Canon>
-;  V06 loc4         [V06,T01] (  9, 45.51)     int  ->  x24        
-;  V07 loc5         [V07,T00] (  5, 49.57)     ref  ->   x0         class-hnd <System.__Canon>
+;  V05 loc3         [V05,T02] (  6, 36.54)     ref  ->  x23         class-hnd <System.__Canon>
+;  V06 loc4         [V06,T00] (  6, 49.82)     int  ->  x24        
+;  V07 loc5         [V07,T01] (  5, 49.57)     ref  ->   x0         class-hnd <System.__Canon>
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V09 tmp1         [V09,T04] (  2, 20.48)     int  ->   x0         "guarded devirt return temp"
 ;* V10 tmp2         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "guarded devirt this exact temp" <System.Reflection.RuntimeMethodInfo>
@@ -40,7 +40,7 @@ G_M50755_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
 G_M50755_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             ldr     x21, [x20, #0x08]
             ; gcrRegs +[x21]
-            cbnz    x21, G_M50755_IG07
+            cbnz    x21, G_M50755_IG05
                        ;; size=8 bbWeight=1 PerfScore 4.00
 G_M50755_IG03:        ; bbWeight=0.95, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x21]
@@ -59,37 +59,26 @@ G_M50755_IG04:        ; bbWeight=0.95, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=20 bbWeight=0.95 PerfScore 4.77
-G_M50755_IG05:        ; bbWeight=8.60, gcVars=0000000000000000 {}, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, gcvars, byref, isz
-            ; gcrRegs +[x0 x19-x21 x23]
-            ldr     x1, [x23, #0x50]
-            ldr     x0, [x0, #0x50]
-            ; gcrRegs -[x0]
-            cmp     x1, x0
-            bne     G_M50755_IG13
-                       ;; size=16 bbWeight=8.60 PerfScore 64.53
-G_M50755_IG06:        ; bbWeight=68.83, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
-            b       G_M50755_IG14
-                       ;; size=4 bbWeight=68.83 PerfScore 68.83
-G_M50755_IG07:        ; bbWeight=0.05, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x23]
+G_M50755_IG05:        ; bbWeight=0.05, gcVars=0000000000000000 {}, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, gcvars, byref, isz
+            ; gcrRegs +[x19-x21]
             mov     w22, wzr
             ldr     w0, [x21, #0x08]
             cmp     w0, #0
-            ble     G_M50755_IG16
+            ble     G_M50755_IG14
                        ;; size=16 bbWeight=0.05 PerfScore 0.23
-G_M50755_IG08:        ; bbWeight=0.24, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG06:        ; bbWeight=0.24, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
             add     x0, x21, #16
             ; byrRegs +[x0]
             ldr     x23, [x0, w22, UXTW #3]
             ; gcrRegs +[x23]
-            cbz     x23, G_M50755_IG16
+            cbz     x23, G_M50755_IG14
             mov     w24, wzr
             ldr     w0, [x19, #0x08]
             ; byrRegs -[x0]
             cmp     w0, #0
-            ble     G_M50755_IG15
+            ble     G_M50755_IG13
                        ;; size=28 bbWeight=0.24 PerfScore 2.30
-G_M50755_IG09:        ; bbWeight=10.24, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG07:        ; bbWeight=10.24, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             add     x0, x19, #16
             ; byrRegs +[x0]
             ldr     x0, [x0, w24, UXTW #3]
@@ -100,9 +89,9 @@ G_M50755_IG09:        ; bbWeight=10.24, gcrefRegs=B80000 {x19 x20 x21 x23}, byre
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             cmp     x1, x2
-            bne     G_M50755_IG12
+            bne     G_M50755_IG09
                        ;; size=32 bbWeight=10.24 PerfScore 97.30
-G_M50755_IG10:        ; bbWeight=8.60, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG08:        ; bbWeight=8.60, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             mov     x1, x23
             ; gcrRegs +[x1]
             ldr     x1, [x1]
@@ -111,13 +100,15 @@ G_M50755_IG10:        ; bbWeight=8.60, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, by
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             cmp     x1, x2
-            beq     G_M50755_IG05
-                       ;; size=28 bbWeight=8.60 PerfScore 55.92
-G_M50755_IG11:        ; bbWeight=2.15, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            bne     G_M50755_IG10
+            ldr     x1, [x23, #0x50]
+            ldr     x0, [x0, #0x50]
             ; gcrRegs -[x0]
-            b       G_M50755_IG18
-                       ;; size=4 bbWeight=2.15 PerfScore 2.15
-G_M50755_IG12:        ; bbWeight=10.24, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+            cmp     x1, x0
+            bne     G_M50755_IG10
+            b       G_M50755_IG12
+                       ;; size=48 bbWeight=8.60 PerfScore 129.05
+G_M50755_IG09:        ; bbWeight=10.24, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x0]
             mov     x1, x23
             ; gcrRegs +[x1]
@@ -127,16 +118,20 @@ G_M50755_IG12:        ; bbWeight=10.24, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, b
             blr     x2
             ; gcrRegs -[x0-x1]
             ; gcr arg pop 0
-            cbnz    w0, G_M50755_IG14
+            cbnz    w0, G_M50755_IG12
                       ;; size=24 bbWeight=10.24 PerfScore 117.79
-G_M50755_IG13:        ; bbWeight=10.24, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG10:        ; bbWeight=10.24, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             add     w24, w24, #1
             ldr     w1, [x19, #0x08]
             cmp     w1, w24
-            ble     G_M50755_IG15
-            b       G_M50755_IG09
-                       ;; size=20 bbWeight=10.24 PerfScore 61.45
-G_M50755_IG14:        ; bbWeight=4.30, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            bgt     G_M50755_IG07
+                       ;; size=16 bbWeight=10.24 PerfScore 51.21
+G_M50755_IG11:        ; bbWeight=0.24, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x23]
+            b       G_M50755_IG13
+                       ;; size=4 bbWeight=0.24 PerfScore 0.24
+G_M50755_IG12:        ; bbWeight=8.60, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            ; gcrRegs +[x23]
             sxtw    x1, w24
             mov     x0, x19
             ; gcrRegs +[x0]
@@ -145,14 +140,14 @@ G_M50755_IG14:        ; bbWeight=4.30, gcrefRegs=B80000 {x19 x20 x21 x23}, byref
             bl      CORINFO_HELP_ARRADDR_ST
             ; gcrRegs -[x0 x2 x23]
             ; gcr arg pop 0
-                      ;; size=16 bbWeight=4.30 PerfScore 10.75
-G_M50755_IG15:        ; bbWeight=0.24, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+                     ;; size=16 bbWeight=8.60 PerfScore 21.51
+G_M50755_IG13:        ; bbWeight=0.24, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
             add     w22, w22, #1
             ldr     w14, [x21, #0x08]
             cmp     w14, w22
-            bgt     G_M50755_IG08
+            bgt     G_M50755_IG06
                      ;; size=16 bbWeight=0.24 PerfScore 1.21
-G_M50755_IG16:        ; bbWeight=0.05, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
+G_M50755_IG14:        ; bbWeight=0.05, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x21]
             add     x14, x20, #8
             ; byrRegs +[x14]
@@ -162,23 +157,15 @@ G_M50755_IG16:        ; bbWeight=0.05, gcrefRegs=180000 {x19 x20}, byrefRegs=000
             ; gcrRegs -[x15 x19-x20]
             ; byrRegs -[x14]
                        ;; size=12 bbWeight=0.05 PerfScore 0.09
-G_M50755_IG17:        ; bbWeight=0.05, epilog, nogc, extend
+G_M50755_IG15:        ; bbWeight=0.05, epilog, nogc, extend
             ldp     x23, x24, [sp, #0x30]
             ldp     x21, x22, [sp, #0x20]
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=20 bbWeight=0.05 PerfScore 0.23
-G_M50755_IG18:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, gcvars, byref, isz
-            ; gcrRegs +[x19-x21 x23]
-            add     w24, w24, #1
-            ldr     w0, [x19, #0x08]
-            cmp     w0, w24
-            bgt     G_M50755_IG09
-            b       G_M50755_IG15
-                       ;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 324, prolog size 28, PerfScore 498.97, instruction count 81, allocated bytes for code 324 (MethodHash=8aec39bc) for method System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
+; Total bytes of code 300, prolog size 28, PerfScore 437.35, instruction count 75, allocated bytes for code 300 (MethodHash=8aec39bc) for method System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -189,7 +176,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 81 (0x00051) Actual length = 324 (0x000144)
+  Function Length   : 75 (0x0004b) Actual length = 300 (0x00012c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-16 (-7.02%) : 18364.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
@@ -11,10 +11,10 @@
 ;
 ;  V00 arg0         [V00,T04] (  9,500.50)     ref  ->   x0         class-hnd single-def <int[,]>
 ;* V01 arg1         [V01    ] (  0,  0   )   byref  ->  zero-ref    single-def
-;  V02 loc0         [V02,T17] (  6,100.52)     int  ->   x3        
+;  V02 loc0         [V02,T17] (  5,100.52)     int  ->   x3        
 ;  V03 loc1         [V03,T11] (  2,199.00)     int  ->  x10        
 ;  V04 loc2         [V04,T12] (  2,199.00)     int  ->  x11        
-;  V05 loc3         [V05,T20] (  8, 99.54)     int  ->   x4        
+;  V05 loc3         [V05,T20] (  5, 99.54)     int  ->   x4        
 ;  V06 loc4         [V06,T16] (  6,101.02)     int  ->   x2        
 ;  V07 loc5         [V07,T05] (  6,399.00)     int  ->   x1        
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
@@ -95,13 +95,12 @@ G_M57584_IG07:        ; bbWeight=99.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {},
 G_M57584_IG08:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             add     w2, w2, #1
             cmp     w2, w3
-            bgt     G_M57584_IG11
-            b       G_M57584_IG04
-                       ;; size=16 bbWeight=0.50 PerfScore 1.50
+            ble     G_M57584_IG04
+                       ;; size=12 bbWeight=0.50 PerfScore 1.00
 G_M57584_IG09:        ; bbWeight=0.01, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             add     w4, w4, #1
             cmp     w4, w3
-            bgt     G_M57584_IG12
+            bgt     G_M57584_IG11
             b       G_M57584_IG03
                        ;; size=16 bbWeight=0.01 PerfScore 0.03
 G_M57584_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
@@ -109,20 +108,13 @@ G_M57584_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M57584_IG11:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs +[x0]
-            add     w4, w4, #1
-            cmp     w4, w3
-            ble     G_M57584_IG03
-                       ;; size=12 bbWeight=0 PerfScore 0.00
-G_M57584_IG12:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
-            ; gcrRegs -[x0]
+G_M57584_IG11:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
             ldp     fp, lr, [sp], #0x10
             add     sp, sp, #64
             ret     lr
                        ;; size=12 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 228, prolog size 24, PerfScore 3200.04, instruction count 57, allocated bytes for code 228 (MethodHash=862a1f0f) for method Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
+; Total bytes of code 212, prolog size 24, PerfScore 3199.54, instruction count 53, allocated bytes for code 212 (MethodHash=862a1f0f) for method Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
@@ -133,7 +125,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 57 (0x00039) Actual length = 228 (0x0000e4)
+  Function Length   : 53 (0x00035) Actual length = 212 (0x0000d4)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+4 (+8.33%) : 70259.dasm - System.ArgumentOutOfRangeException:ThrowIfLessThanint (Tier1)
@@ -9,8 +9,8 @@
 ; 1 inlinees with PGO data; 0 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 arg0         [V00,T00] (  4,  3   )     int  ->   x0         ld-addr-op single-def
-;  V01 arg1         [V01,T01] (  4,  3   )     int  ->   x1         single-def
+;  V00 arg0         [V00,T00] (  5,  4   )     int  ->   x0         ld-addr-op single-def
+;  V01 arg1         [V01,T01] (  5,  4   )     int  ->   x1         single-def
 ;  V02 arg2         [V02,T02] (  3,  2   )     ref  ->   x2         class-hnd single-def <System.String>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04,T03] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
@@ -25,7 +25,8 @@ G_M40926_IG02:        ; bbWeight=1, gcrefRegs=0004 {x2}, byrefRegs=0000 {}, byre
             ; gcrRegs +[x2]
             cmp     w0, w1
             blt     G_M40926_IG04
-                        ;; size=8 bbWeight=1 PerfScore 1.50
+            cmp     w0, w1
+                       ;; size=12 bbWeight=1 PerfScore 2.00
 G_M40926_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
@@ -40,7 +41,7 @@ G_M40926_IG04:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0004 {
             brk_windows #0
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 48, prolog size 8, PerfScore 5.00, instruction count 12, allocated bytes for code 48 (MethodHash=63ec6021) for method System.ArgumentOutOfRangeException:ThrowIfLessThan[int](int,int,System.String) (Tier1)
+; Total bytes of code 52, prolog size 8, PerfScore 5.50, instruction count 13, allocated bytes for code 52 (MethodHash=63ec6021) for method System.ArgumentOutOfRangeException:ThrowIfLessThan[int](int,int,System.String) (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -51,7 +52,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 12 (0x0000c) Actual length = 48 (0x000030)
+  Function Length   : 13 (0x0000d) Actual length = 52 (0x000034)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+20 (+9.43%) : 75589.dasm - System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>cDisplayClass10_0[int]:b0():this (Tier1-OSR)
@@ -12,7 +12,7 @@
 ;
 ;  V00 this         [V00,T11] (  5, 201.99)     ref  ->  x19         this class-hnd single-def <System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>c__DisplayClass10_0[int]>
 ;  V01 loc0         [V01,T04] (  4, 299.98)     int  ->  x20        
-;  V02 loc1         [V02,T14] (  1,   1   )     int  ->  [fp+0x40]  ld-addr-op tier0-frame
+;  V02 loc1         [V02,T14] (  1,   1   )     int  ->  [fp+0x60]  ld-addr-op tier0-frame
 ;# V03 OutArgs      [V03    ] (  1,   1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V04 tmp1         [V04,T00] (  3,1199.88)     ref  ->   x0         class-hnd "impAppendStmt" <System.Collections.Concurrent.ConcurrentQueue`1[int]>
 ;* V05 tmp2         [V05    ] (  0,   0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Threading.Barrier>
@@ -28,33 +28,35 @@
 ;  V15 tmp12        [V15,T02] (  6, 599.91)     int  ->   x4         "Inline stloc first use temp"
 ;  V16 tmp13        [V16,T06] (  3, 299.97)     int  ->   x5         "Inline stloc first use temp"
 ;* V17 tmp14        [V17    ] (  0,   0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V18 tmp15        [V18,T12] (  3, 199.99)     int  ->   x7         "Inline stloc first use temp"
+;  V18 tmp15        [V18,T12] (  3, 199.99)     int  ->   x5         "Inline stloc first use temp"
 ;* V19 tmp16        [V19    ] (  0,   0   )     ref  ->  zero-ref    "field V06._source (fldOffset=0x0)" P-INDEP
 ;* V20 tmp17        [V20    ] (  0,   0   )     ref  ->  zero-ref    "field V07._source (fldOffset=0x0)" P-INDEP
 ;* V21 tmp18        [V21    ] (  0,   0   )     ref  ->  zero-ref    "field V09._source (fldOffset=0x0)" P-INDEP
 ;* V22 tmp19        [V22    ] (  0,   0   )     ref  ->  zero-ref    "field V10._source (fldOffset=0x0)" P-INDEP
-;  V23 cse0         [V23,T07] (  3, 299.96)   byref  ->   x6         "CSE - aggressive"
-;  V24 cse1         [V24,T08] (  3, 299.96)   byref  ->   x5         "CSE - aggressive"
+;  V23 cse0         [V23,T07] (  3, 299.96)   byref  ->  x22         "CSE - aggressive"
+;  V24 cse1         [V24,T08] (  3, 299.96)   byref  ->  x21         "CSE - aggressive"
 ;  V25 cse2         [V25,T09] (  3, 299.96)   byref  ->   x3         hoist "CSE - aggressive"
-;  V26 cse3         [V26,T10] (  3, 299.94)     int  ->   x7         "CSE - aggressive"
+;  V26 cse3         [V26,T10] (  3, 299.94)     int  ->  x23         "CSE - aggressive"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M22719_IG01:        ; bbWeight=0.01, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x20]!
-            stp     x19, x20, [sp, #0x10]
+            stp     fp, lr, [sp, #-0x40]!
+            stp     x19, x20, [sp, #0x18]
+            stp     x21, x22, [sp, #0x28]
+            str     x23, [sp, #0x38]
             mov     fp, sp
-            ldr     x19, [fp, #0x48]
+            ldr     x19, [fp, #0x68]
             ; gcrRegs +[x19]
-            ldr     w20, [fp, #0x44]
-                       ;; size=20 bbWeight=0.01 PerfScore 0.07
+            ldr     w20, [fp, #0x64]
+                       ;; size=28 bbWeight=0.01 PerfScore 0.09
 G_M22719_IG02:        ; bbWeight=0.01, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ldr     x0, [x19, #0x08]
             ; gcrRegs +[x0]
             ldr     w0, [x0, #0x20]
             ; gcrRegs -[x0]
             cmp     w20, w0
-            bge     G_M22719_IG10
+            bge     G_M22719_IG11
                       ;; size=16 bbWeight=0.01 PerfScore 0.08
 G_M22719_IG03:        ; bbWeight=99.99, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             ldr     x0, [x19, #0x10]
@@ -75,30 +77,28 @@ G_M22719_IG04:        ; bbWeight=99.99, gcrefRegs=80007 {x0 x1 x2 x19}, byrefReg
             and     w5, w4, w5
             ldr     w6, [x2, #0x08]
             cmp     w5, w6
-            bhs     G_M22719_IG09
+            bhs     G_M22719_IG10
             ubfiz   x5, x5, #3, #32
             add     x5, x5, #16
-            add     x5, x2, x5
-            ; byrRegs +[x5]
-            add     x6, x5, #4
-            ; byrRegs +[x6]
-            ldapr   w7, [x6]
-            sub     w7, w7, w4
-            cbnz    w7, G_M22719_IG06
+            add     x21, x2, x5
+            ; byrRegs +[x21]
+            add     x22, x21, #4
+            ; byrRegs +[x22]
+            ldapr   w5, [x22]
+            sub     w5, w5, w4
+            cbnz    w5, G_M22719_IG06
                       ;; size=52 bbWeight=99.99 PerfScore 1799.82
-G_M22719_IG05:        ; bbWeight=99.98, gcrefRegs=80007 {x0 x1 x2 x19}, byrefRegs=0068 {x3 x5 x6}, byref, isz
-            add     w7, w4, #1
-            mov     w8, w4
-            casal   w8, w7, [x3]
-            cmp     w8, w4
+G_M22719_IG05:        ; bbWeight=99.98, gcrefRegs=80007 {x0 x1 x2 x19}, byrefRegs=600008 {x3 x21 x22}, byref, isz
+            add     w23, w4, #1
+            mov     w5, w4
+            casal   w5, w23, [x3]
+            cmp     w5, w4
             bne     G_M22719_IG04
-            str     wzr, [x5]
-            stlr    w7, [x6]
-            b       G_M22719_IG08
-                       ;; size=32 bbWeight=99.98 PerfScore 849.83
+            b       G_M22719_IG09
+                       ;; size=24 bbWeight=99.98 PerfScore 649.87
 G_M22719_IG06:        ; bbWeight=0.01, gcrefRegs=80007 {x0 x1 x2 x19}, byrefRegs=0008 {x3}, byref, isz
-            ; byrRegs -[x5-x6]
-            tbz     w7, #31, G_M22719_IG04
+            ; byrRegs -[x21-x22]
+            tbz     w5, #31, G_M22719_IG04
                      ;; size=4 bbWeight=0.01 PerfScore 0.01
 G_M22719_IG07:        ; bbWeight=399.96, gcrefRegs=80001 {x0 x19}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x1-x2]
@@ -119,33 +119,42 @@ G_M22719_IG08:        ; bbWeight=99.99, gcrefRegs=80000 {x19}, byrefRegs=0000 {}
             ldr     w0, [x0, #0x20]
             ; gcrRegs -[x0]
             cmp     w20, w0
-            bge     G_M22719_IG10
+            bge     G_M22719_IG11
             b       G_M22719_IG03
                        ;; size=24 bbWeight=99.99 PerfScore 899.91
-G_M22719_IG09:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M22719_IG09:        ; bbWeight=99.98, gcrefRegs=80000 {x19}, byrefRegs=600000 {x21 x22}, byref
+            ; byrRegs +[x21-x22]
+            str     wzr, [x21]
+            stlr    w23, [x22]
+            b       G_M22719_IG08
+                       ;; size=12 bbWeight=99.98 PerfScore 299.94
+G_M22719_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19]
+            ; byrRegs -[x21-x22]
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M22719_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
-            ldp     x19, x20, [sp, #0x10]
-            ldp     fp, lr, [sp], #0x20
+G_M22719_IG11:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
+            ldr     x23, [sp, #0x38]
+            ldp     x21, x22, [sp, #0x28]
+            ldp     x19, x20, [sp, #0x18]
+            ldp     fp, lr, [sp], #0x40
             add     sp, sp, #48
             ret     lr
-                       ;; size=16 bbWeight=0 PerfScore 0.00
+                      ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 212, prolog size 20, PerfScore 6949.37, instruction count 53, allocated bytes for code 212 (MethodHash=aac5a740) for method System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>c__DisplayClass10_0[int]:<SetupConcurrentQueueIteration>b__0():this (Tier1-OSR)
+; Total bytes of code 232, prolog size 28, PerfScore 7049.37, instruction count 58, allocated bytes for code 232 (MethodHash=aac5a740) for method System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>c__DisplayClass10_0[int]:<SetupConcurrentQueueIteration>b__0():this (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 2
+  Code Words        : 3
   Epilog Count      : 1
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 53 (0x00035) Actual length = 212 (0x0000d4)
+  Function Length   : 58 (0x0003a) Actual length = 232 (0x0000e8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -153,10 +162,13 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    C8 02       save_regp X#0 Z#2 (0x02); stp x19, x20, [sp, #16]
-    83          save_fplr_x #3 (0x03); stp fp, lr, [sp, #-32]!
+    D1 07       save_reg X#4 Z#7 (0x07); str x23, [sp, #56]
+    E6          save_next
+    C8 03       save_regp X#0 Z#3 (0x03); stp x19, x20, [sp, #24]
+    87          save_fplr_x #7 (0x07); stp fp, lr, [sp, #-64]!
     03          alloc_s #3 (0x03); sub sp, sp, #48 (0x030)
     E4          end
     E4          end
     E4          end
+    E4          end
 
  
+20 (+9.43%) : 79861.dasm - System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>cDisplayClass10_0[System.Canon]:b__0():this (Tier1-OSR)
@@ -12,7 +12,7 @@
 ;
 ;  V00 this         [V00,T11] (  5, 201.99)     ref  ->  x19         this class-hnd single-def <System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>c__DisplayClass10_0[System.__Canon]>
 ;  V01 loc0         [V01,T04] (  4, 299.98)     int  ->  x20        
-;  V02 loc1         [V02,T14] (  1,   1   )     ref  ->  [fp+0x40]  ld-addr-op class-hnd tier0-frame <System.__Canon>
+;  V02 loc1         [V02,T14] (  1,   1   )     ref  ->  [fp+0x60]  ld-addr-op class-hnd tier0-frame <System.__Canon>
 ;# V03 OutArgs      [V03    ] (  1,   1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V04 tmp1         [V04,T00] (  3,1199.88)     ref  ->   x0         class-hnd "impAppendStmt" <System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]>
 ;* V05 tmp2         [V05    ] (  0,   0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Threading.Barrier>
@@ -28,33 +28,35 @@
 ;  V15 tmp12        [V15,T02] (  6, 599.46)     int  ->   x4         "Inline stloc first use temp"
 ;  V16 tmp13        [V16,T06] (  3, 299.97)     int  ->   x5         "Inline stloc first use temp"
 ;* V17 tmp14        [V17    ] (  0,   0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V18 tmp15        [V18,T12] (  3, 200.14)     int  ->   x7         "Inline stloc first use temp"
+;  V18 tmp15        [V18,T12] (  3, 200.14)     int  ->   x5         "Inline stloc first use temp"
 ;* V19 tmp16        [V19    ] (  0,   0   )     ref  ->  zero-ref    "field V06._source (fldOffset=0x0)" P-INDEP
 ;* V20 tmp17        [V20    ] (  0,   0   )     ref  ->  zero-ref    "field V07._source (fldOffset=0x0)" P-INDEP
 ;* V21 tmp18        [V21    ] (  0,   0   )     ref  ->  zero-ref    "field V09._source (fldOffset=0x0)" P-INDEP
 ;* V22 tmp19        [V22    ] (  0,   0   )     ref  ->  zero-ref    "field V10._source (fldOffset=0x0)" P-INDEP
-;  V23 cse0         [V23,T07] (  3, 299.81)   byref  ->   x6         "CSE - aggressive"
-;  V24 cse1         [V24,T08] (  3, 299.81)   byref  ->   x5         "CSE - aggressive"
+;  V23 cse0         [V23,T07] (  3, 299.81)   byref  ->  x22         "CSE - aggressive"
+;  V24 cse1         [V24,T08] (  3, 299.81)   byref  ->  x21         "CSE - aggressive"
 ;  V25 cse2         [V25,T09] (  3, 299.81)   byref  ->   x3         hoist "CSE - aggressive"
-;  V26 cse3         [V26,T10] (  3, 299.49)     int  ->   x7         "CSE - aggressive"
+;  V26 cse3         [V26,T10] (  3, 299.49)     int  ->  x23         "CSE - aggressive"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M39530_IG01:        ; bbWeight=0.01, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x20]!
-            stp     x19, x20, [sp, #0x10]
+            stp     fp, lr, [sp, #-0x40]!
+            stp     x19, x20, [sp, #0x18]
+            stp     x21, x22, [sp, #0x28]
+            str     x23, [sp, #0x38]
             mov     fp, sp
-            ldr     x19, [fp, #0x50]
+            ldr     x19, [fp, #0x70]
             ; gcrRegs +[x19]
-            ldr     w20, [fp, #0x4C]
-                       ;; size=20 bbWeight=0.01 PerfScore 0.06
+            ldr     w20, [fp, #0x6C]
+                       ;; size=28 bbWeight=0.01 PerfScore 0.08
 G_M39530_IG02:        ; bbWeight=0.01, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ldr     x0, [x19, #0x08]
             ; gcrRegs +[x0]
             ldr     w0, [x0, #0x20]
             ; gcrRegs -[x0]
             cmp     w20, w0
-            bge     G_M39530_IG10
+            bge     G_M39530_IG11
                       ;; size=16 bbWeight=0.01 PerfScore 0.07
 G_M39530_IG03:        ; bbWeight=99.99, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             ldr     x0, [x19, #0x10]
@@ -75,30 +77,28 @@ G_M39530_IG04:        ; bbWeight=99.99, gcrefRegs=80007 {x0 x1 x2 x19}, byrefReg
             and     w5, w4, w5
             ldr     w6, [x2, #0x08]
             cmp     w5, w6
-            bhs     G_M39530_IG09
+            bhs     G_M39530_IG10
             ubfiz   x5, x5, #4, #32
             add     x5, x5, #16
-            add     x5, x2, x5
-            ; byrRegs +[x5]
-            add     x6, x5, #8
-            ; byrRegs +[x6]
-            ldapr   w7, [x6]
-            sub     w7, w7, w4
-            cbnz    w7, G_M39530_IG06
+            add     x21, x2, x5
+            ; byrRegs +[x21]
+            add     x22, x21, #8
+            ; byrRegs +[x22]
+            ldapr   w5, [x22]
+            sub     w5, w5, w4
+            cbnz    w5, G_M39530_IG06
                       ;; size=52 bbWeight=99.99 PerfScore 1799.82
-G_M39530_IG05:        ; bbWeight=99.83, gcrefRegs=80007 {x0 x1 x2 x19}, byrefRegs=0068 {x3 x5 x6}, byref, isz
-            add     w7, w4, #1
-            mov     w8, w4
-            casal   w8, w7, [x3]
-            cmp     w8, w4
+G_M39530_IG05:        ; bbWeight=99.83, gcrefRegs=80007 {x0 x1 x2 x19}, byrefRegs=600008 {x3 x21 x22}, byref, isz
+            add     w23, w4, #1
+            mov     w5, w4
+            casal   w5, w23, [x3]
+            cmp     w5, w4
             bne     G_M39530_IG04
-            str     xzr, [x5]
-            stlr    w7, [x6]
-            b       G_M39530_IG08
-                       ;; size=32 bbWeight=99.83 PerfScore 848.56
+            b       G_M39530_IG09
+                       ;; size=24 bbWeight=99.83 PerfScore 648.90
 G_M39530_IG06:        ; bbWeight=0.16, gcrefRegs=80007 {x0 x1 x2 x19}, byrefRegs=0008 {x3}, byref, isz
-            ; byrRegs -[x5-x6]
-            tbz     w7, #31, G_M39530_IG04
+            ; byrRegs -[x21-x22]
+            tbz     w5, #31, G_M39530_IG04
                      ;; size=4 bbWeight=0.16 PerfScore 0.16
 G_M39530_IG07:        ; bbWeight=399.96, gcrefRegs=80001 {x0 x19}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x1-x2]
@@ -119,33 +119,42 @@ G_M39530_IG08:        ; bbWeight=99.99, gcrefRegs=80000 {x19}, byrefRegs=0000 {}
             ldr     w0, [x0, #0x20]
             ; gcrRegs -[x0]
             cmp     w20, w0
-            bge     G_M39530_IG10
+            bge     G_M39530_IG11
             b       G_M39530_IG03
                        ;; size=24 bbWeight=99.99 PerfScore 899.91
-G_M39530_IG09:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M39530_IG09:        ; bbWeight=99.83, gcrefRegs=80000 {x19}, byrefRegs=600000 {x21 x22}, byref
+            ; byrRegs +[x21-x22]
+            str     xzr, [x21]
+            stlr    w23, [x22]
+            b       G_M39530_IG08
+                       ;; size=12 bbWeight=99.83 PerfScore 299.49
+G_M39530_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19]
+            ; byrRegs -[x21-x22]
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M39530_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
-            ldp     x19, x20, [sp, #0x10]
-            ldp     fp, lr, [sp], #0x20
+G_M39530_IG11:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
+            ldr     x23, [sp, #0x38]
+            ldp     x21, x22, [sp, #0x28]
+            ldp     x19, x20, [sp, #0x18]
+            ldp     fp, lr, [sp], #0x40
             add     sp, sp, #64
             ret     lr
-                       ;; size=16 bbWeight=0 PerfScore 0.00
+                      ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 212, prolog size 20, PerfScore 6948.26, instruction count 53, allocated bytes for code 212 (MethodHash=64006595) for method System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>c__DisplayClass10_0[System.__Canon]:<SetupConcurrentQueueIteration>b__0():this (Tier1-OSR)
+; Total bytes of code 232, prolog size 28, PerfScore 7048.11, instruction count 58, allocated bytes for code 232 (MethodHash=64006595) for method System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>c__DisplayClass10_0[System.__Canon]:<SetupConcurrentQueueIteration>b__0():this (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 2
+  Code Words        : 3
   Epilog Count      : 1
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 53 (0x00035) Actual length = 212 (0x0000d4)
+  Function Length   : 58 (0x0003a) Actual length = 232 (0x0000e8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -153,10 +162,13 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    C8 02       save_regp X#0 Z#2 (0x02); stp x19, x20, [sp, #16]
-    83          save_fplr_x #3 (0x03); stp fp, lr, [sp, #-32]!
+    D1 07       save_reg X#4 Z#7 (0x07); str x23, [sp, #56]
+    E6          save_next
+    C8 03       save_regp X#0 Z#3 (0x03); stp x19, x20, [sp, #24]
+    87          save_fplr_x #7 (0x07); stp fp, lr, [sp, #-64]!
     04          alloc_s #4 (0x04); sub sp, sp, #64 (0x040)
     E4          end
     E4          end
     E4          end
+    E4          end
 
  
  
benchmarks.run_tiered.windows.arm64.checked.mch
-24 (-1.10%) : 44418.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan1[ushort],System.ReadOnlySpan1[ushort],ubyte,ubyte):ubyte (Tier0-FullOpts)
@@ -30,8 +30,8 @@
 ;* V19 loc15        [V19    ] (  0,   0   )   ubyte  ->  zero-ref   
 ;* V20 loc16        [V20    ] (  0,   0   )  struct (16) zero-ref    <System.Span`1[int]>
 ;  V21 loc17        [V21,T28] (  3,  96   )     int  ->  [fp-0x9C]  spill-single-def ptr
-;  V22 loc18        [V22,T29] (  3,  96   )   ubyte  ->  x13        
-;  V23 loc19        [V23,T01] (  7,1344   )     int  ->   x1        
+;  V22 loc18        [V22,T29] (  3,  96   )   ubyte  ->  x14        
+;  V23 loc19        [V23,T01] (  7,1344   )     int  ->  x13        
 ;  V24 loc20        [V24,T02] (  3, 832   )     int  ->   x0        
 ;# V25 OutArgs      [V25    ] (  1,   1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V26 tmp1         [V26    ] (  0,   0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[int]>
@@ -40,15 +40,15 @@
 ;  V29 tmp4         [V29,T12] (  4, 256   )     int  ->   x7         "impSpillLclRefs"
 ;  V30 tmp5         [V30,T13] (  4, 256   )     int  ->   x1         "impSpillLclRefs"
 ;  V31 tmp6         [V31,T15] (  2, 256   )     int  ->  x10         "dup spill"
-;  V32 tmp7         [V32,T14] (  4, 256   )     int  ->   x0         "impSpillLclRefs"
+;  V32 tmp7         [V32,T14] (  4, 256   )     int  ->   x1         "impSpillLclRefs"
 ;  V33 tmp8         [V33,T49] (  2,  32   )     int  ->  [fp-0xA0]  spill-single-def ptr "impAppendStmt"
 ;* V34 tmp9         [V34    ] (  0,   0   )     int  ->  zero-ref    ptr
 ;  V35 tmp10        [V35,T37] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
 ;  V36 tmp11        [V36,T38] (  4,  64   )     int  ->  x13         "impSpillLclRefs"
 ;  V37 tmp12        [V37,T34] (  5,  80   )     int  ->  x13         "dup spill"
 ;  V38 tmp13        [V38,T39] (  4,  64   )     int  ->  x13         "impSpillLclRefs"
-;  V39 tmp14        [V39,T40] (  4,  64   )     int  ->   x1         "impSpillLclRefs"
-;  V40 tmp15        [V40,T41] (  4,  64   )     int  ->   x1         "impSpillLclRefs"
+;  V39 tmp14        [V39,T40] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
+;  V40 tmp15        [V40,T41] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
 ;  V41 tmp16        [V41,T30] (  3,  96   )     int  ->   x1        
 ;  V42 tmp17        [V42,T52] (  4,  16   )     int  ->  x25         "impSpillLclRefs"
 ;* V43 tmp18        [V43    ] (  0,   0   )  struct (16) zero-ref    "impAppendStmt" <System.ReadOnlySpan`1[ushort]>
@@ -310,10 +310,10 @@ G_M9731_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ldr     x23, [fp, #-0x78]  // [V01 arg1]
             ; byrRegs +[x23]
             ldr     w24, [fp, #-0x70]  // [V01 arg1+0x08]
-            cbz     w22, G_M9731_IG68
+            cbz     w22, G_M9731_IG69
                         ;; size=20 bbWeight=1 PerfScore 9.00
 G_M9731_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=A00000 {x21 x23}, byref, isz
-            cbz     w24, G_M9731_IG68
+            cbz     w24, G_M9731_IG69
             ldrh    w0, [x21]
             cmp     w0, #42
             bne     G_M9731_IG08
@@ -393,7 +393,7 @@ G_M9731_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2A00000 {x21
 G_M9731_IG07:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2800000 {x23 x25}, byref, isz
             ; byrRegs -[x21]
             cmp     w24, w26
-            blt     G_M9731_IG68
+            blt     G_M9731_IG69
             mov     x0, x23
             ; byrRegs +[x0]
             sxtw    w1, w24
@@ -410,7 +410,7 @@ G_M9731_IG07:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2800000 {x23
             blr     x5
             ; byrRegs -[x0 x2 x23 x25]
             ; gcr arg pop 0
-            b       G_M9731_IG63
+            b       G_M9731_IG64
                         ;; size=60 bbWeight=0.50 PerfScore 5.75
 G_M9731_IG08:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=A00000 {x21 x23}, byref
             ; byrRegs +[x21 x23]
@@ -437,7 +437,7 @@ G_M9731_IG10:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21
             add     w1, w25, #1
             sxtw    w27, w1
             cmp     w25, w24
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             ldrh    w1, [x23, w25, UXTW #2]
             sxtw    w25, w1
             b       G_M9731_IG12
@@ -445,7 +445,7 @@ G_M9731_IG10:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21
 G_M9731_IG11:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21 x23 x28}, byref, isz
             sub     w6, w26, #1
             cmp     w6, w4
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             ldr     w1, [x3, w6, UXTW #2]
             cmp     w1, w5
             beq     G_M9731_IG21
@@ -469,7 +469,7 @@ G_M9731_IG13:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x2
             str     w0, [fp, #-0x80]   // [V06 loc2]
             str     w4, [fp, #-0xC8]   // [V182 tmp157]
             cmp     w1, w4
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             str     x3, [fp, #-0xD8] // [V181 tmp156]
             ; GC ptr vars +{V181}
             ldr     w1, [x3, w1, UXTW #2]
@@ -477,14 +477,14 @@ G_M9731_IG13:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x2
             add     w1, w1, w1,  LSR #31
             asr     w10, w1, #1
             cmp     w10, w22
-            bge     G_M9731_IG51
+            bge     G_M9731_IG52
                        ;; size=48 bbWeight=16 PerfScore 192.00
 G_M9731_IG14:        ; bbWeight=64, gcVars=00000000000000000000000000000200 {V181}, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, gcvars, byref, isz
             ; byrRegs -[x3]
             lsl     w11, w10, #1
             str     w11, [fp, #-0x94]  // [V16 loc12]
             cmp     w10, w22
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             str     w10, [fp, #-0x7C]  // [V05 loc1]
             ldrh    w13, [x21, w10, UXTW #2]
             str     w13, [fp, #-0x8C]  // [V11 loc7]
@@ -513,7 +513,7 @@ G_M9731_IG15:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             str     w4, [fp, #-0xCC]   // [V244 tmp219]
             ldr     w5, [fp, #-0xC4]   // [V180 tmp155]
             cmp     w5, w4
-            bhi     G_M9731_IG71
+            bhi     G_M9731_IG72
             mov     w2, w5
             lsl     x2, x2, #2
             mov     x0, x3
@@ -548,7 +548,7 @@ G_M9731_IG15:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             str     w4, [fp, #-0xD0]   // [V248 tmp223]
             ldr     w5, [fp, #-0xC8]   // [V182 tmp157]
             cmp     w5, w4
-            bhi     G_M9731_IG71
+            bhi     G_M9731_IG72
             mov     w2, w5
             lsl     x2, x2, #2
             mov     x0, x3
@@ -579,29 +579,29 @@ G_M9731_IG16:        ; bbWeight=64, gcVars=00000000000000000000000000000200 {V18
             ; GC ptr vars -{V247}
             ldr     w13, [fp, #-0x8C]  // [V11 loc7]
             cmp     w13, #42
-            beq     G_M9731_IG28
+            beq     G_M9731_IG30
                        ;; size=12 bbWeight=64 PerfScore 224.00
 G_M9731_IG17:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             tst     w19, #255
             beq     G_M9731_IG26
             cmp     w13, #60
             bne     G_M9731_IG26
-            mov     w13, wzr
+            mov     w14, wzr
             cbnz    w6, G_M9731_IG24
             cmp     w25, #46
             bne     G_M9731_IG23
-            sxtw    w1, w27
-            cmp     w1, w24
+            sxtw    w13, w27
+            cmp     w13, w24
             bge     G_M9731_IG23
                        ;; size=44 bbWeight=32 PerfScore 256.00
 G_M9731_IG18:        ; bbWeight=256, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            cmp     w1, w24
-            bhs     G_M9731_IG70
-            ldrh    w0, [x23, w1, UXTW #2]
-            cmp     w0, #46
+            cmp     w13, w24
+            bhs     G_M9731_IG71
+            ldrh    w1, [x23, w13, UXTW #2]
+            cmp     w1, #46
             beq     G_M9731_IG22
-            add     w1, w1, #1
-            cmp     w1, w24
+            add     w13, w13, #1
+            cmp     w13, w24
             blt     G_M9731_IG18
                        ;; size=32 bbWeight=256 PerfScore 2048.00
 G_M9731_IG19:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
@@ -612,18 +612,18 @@ G_M9731_IG20:        ; bbWeight=2, gcVars=00000000000000000000000000000000 {}, g
             ; GC ptr vars -{V181}
             str     x3, [fp, #-0xD8]   // [V181 tmp156]
             ; GC ptr vars +{V181}
-            b       G_M9731_IG61
+            b       G_M9731_IG62
                       ;; size=8 bbWeight=2 PerfScore 4.00
 G_M9731_IG21:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0008 {x3}, byref
             ; byrRegs -[x21 x23 x28]
             ; GC ptr vars -{V181}
             ldr     w5, [fp, #-0x90]   // [V15 loc11]
-            b       G_M9731_IG62
+            b       G_M9731_IG63
                       ;; size=8 bbWeight=1 PerfScore 3.00
 G_M9731_IG22:        ; bbWeight=32, gcVars=00000000000000000000000000000200 {V181}, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, gcvars, byref
             ; byrRegs -[x3] +[x21 x23 x28]
             ; GC ptr vars +{V09 V181}
-            mov     w13, #1
+            mov     w14, #1
                         ;; size=4 bbWeight=32 PerfScore 16.00
 G_M9731_IG23:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
             cmp     w25, #46
@@ -634,174 +634,170 @@ G_M9731_IG24:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             mov     w1, #1
                        ;; size=4 bbWeight=32 PerfScore 16.00
 G_M9731_IG25:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            orr     w1, w1, w13
-            cbz     w1, G_M9731_IG29
-            b       G_M9731_IG28
+            orr     w1, w1, w14
+            cbz     w1, G_M9731_IG31
+            b       G_M9731_IG30
                        ;; size=12 bbWeight=32 PerfScore 80.00
 G_M9731_IG26:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             ldr     w11, [fp, #-0x94]  // [V16 loc12]
             add     w11, w11, #2
             tst     w19, #255
-            beq     G_M9731_IG37
+            beq     G_M9731_IG38
             cmp     w13, #62
-            bne     G_M9731_IG27
-            cbnz    w6, G_M9731_IG30
+            bne     G_M9731_IG28
+            cbnz    w6, G_M9731_IG32
             cmp     w25, #46
-            beq     G_M9731_IG30
-            b       G_M9731_IG34
-                       ;; size=40 bbWeight=32 PerfScore 288.00
-G_M9731_IG27:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            cmp     w13, #34
-            bne     G_M9731_IG37
-            cbnz    w6, G_M9731_IG30
-            b       G_M9731_IG35
-                       ;; size=16 bbWeight=32 PerfScore 112.00
+            beq     G_M9731_IG32
+                       ;; size=36 bbWeight=32 PerfScore 256.00
+G_M9731_IG27:        ; bbWeight=8, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
+            b       G_M9731_IG36
+                       ;; size=4 bbWeight=8 PerfScore 8.00
 G_M9731_IG28:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
+            cmp     w13, #34
+            bne     G_M9731_IG38
+            cbnz    w6, G_M9731_IG32
+                       ;; size=12 bbWeight=32 PerfScore 80.00
+G_M9731_IG29:        ; bbWeight=8, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
+            b       G_M9731_IG37
+                       ;; size=4 bbWeight=8 PerfScore 8.00
+G_M9731_IG30:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             ldr     w7, [fp, #-0x84]    // [V07 loc3]
             add     w13, w7, #1
             cmp     w7, w2
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             ldr     w11, [fp, #-0x94]    // [V16 loc12]
             str     w11, [x28, w7, UXTW #2]
             str     w13, [fp, #-0x84]  // [V07 loc3]
             str     w11, [fp, #-0x94]  // [V16 loc12]
                        ;; size=32 bbWeight=32 PerfScore 288.00
-G_M9731_IG29:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
+G_M9731_IG31:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             ldr     w7, [fp, #-0x84]   // [V07 loc3]
             sxtw    w1, w7
             add     w7, w1, #1
             cmp     w1, w2
-            bhs     G_M9731_IG70
+            bhs     G_M9731_IG71
             ldr     w11, [fp, #-0x94]    // [V16 loc12]
...
  
-4 (-0.41%) : 38947.dasm - Microsoft.CodeAnalysis.PEModule:GetFirstUnsupportedCompilerFeatureFromToken(System.Reflection.Metadata.EntityHandle,Microsoft.CodeAnalysis.IAttributeNamedArgumentDecoder,int):System.String:this (Tier1)
@@ -69,7 +69,7 @@
 ;  V58 cse0         [V58,T16] (  3, 12   )    long  ->   x8         "CSE - aggressive"
 ;  V59 cse1         [V59,T09] (  2, 16   )     int  ->   x3         "CSE - aggressive"
 ;  V60 cse2         [V60,T17] (  3, 12   )    long  ->   x1         "CSE - aggressive"
-;  V61 cse3         [V61,T19] (  3, 10   )    long  ->   x3         "CSE - aggressive"
+;  V61 cse3         [V61,T19] (  3, 10   )    long  ->   x0         "CSE - aggressive"
 ;  V62 rat0         [V62,T30] (  3, 96   )  simd16  ->  d16         "ReplaceWithLclVar is creating a new local variable"
 ;
 ; Lcl frame size = 168
@@ -289,23 +289,22 @@ G_M52237_IG17:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
 G_M52237_IG18:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x20]
             ldr     x1, [x20]
-            movz    x3, #0xD1FFAB1E
-            movk    x3, #0xD1FFAB1E LSL #16
-            movk    x3, #0xD1FFAB1E LSL #32
-            cmp     x1, x3
+            movz    x0, #0xD1FFAB1E
+            movk    x0, #0xD1FFAB1E LSL #16
+            movk    x0, #0xD1FFAB1E LSL #32
+            cmp     x1, x0
             beq     G_M52237_IG20
                        ;; size=24 bbWeight=4 PerfScore 24.00
 G_M52237_IG19:        ; bbWeight=2, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             mov     x1, x20
             ; gcrRegs +[x1]
-            mov     x0, x3
             bl      CORINFO_HELP_UNBOX
             ; gcrRegs -[x1]
             ; gcr arg pop 0
-                      ;; size=12 bbWeight=2 PerfScore 4.00
+                      ;; size=8 bbWeight=2 PerfScore 3.00
 G_M52237_IG20:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
-            ldrb    w1, [x20, #0x08]
-            str     w1, [fp, #0x7C]    // [V09 loc5]
+            ldrb    w0, [x20, #0x08]
+            str     w0, [fp, #0x7C]    // [V09 loc5]
                        ;; size=8 bbWeight=4 PerfScore 16.00
 G_M52237_IG21:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x19-x20]
@@ -476,7 +475,7 @@ RWD00   dq  0070004F00730049h, 006E006F00690074h
 RWD16      dq  006900740070004Fh, 006C0061006E006Fh
 
 
-; Total bytes of code 976, prolog size 60, PerfScore 1437.50, instruction count 244, allocated bytes for code 976 (MethodHash=9e6933f2) for method Microsoft.CodeAnalysis.PEModule:GetFirstUnsupportedCompilerFeatureFromToken(System.Reflection.Metadata.EntityHandle,Microsoft.CodeAnalysis.IAttributeNamedArgumentDecoder,int):System.String:this (Tier1)
+; Total bytes of code 972, prolog size 60, PerfScore 1436.50, instruction count 243, allocated bytes for code 972 (MethodHash=9e6933f2) for method Microsoft.CodeAnalysis.PEModule:GetFirstUnsupportedCompilerFeatureFromToken(System.Reflection.Metadata.EntityHandle,Microsoft.CodeAnalysis.IAttributeNamedArgumentDecoder,int):System.String:this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -487,7 +486,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 198 (0x000c6) Actual length = 792 (0x000318)
+  Function Length   : 197 (0x000c5) Actual length = 788 (0x000314)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-4 (-0.32%) : 48404.dasm - System.Threading.TimerQueue:FireNextTimers():this (Tier1)
@@ -472,16 +472,15 @@ G_M40395_IG34:        ; bbWeight=0.50, gcrefRegs=80001 {x0 x19}, byrefRegs=0000
             ldr     x2, [x0, #0x08]
             ; gcrRegs +[x2]
             cbnz    x2, G_M40395_IG10
-            ldr     x0, [fp, #0x10] // [V00 this]
             ldr     x2, [x0, #0x10]
             cbz     x2, G_M40395_IG10
             add     w21, w1, #1
             b       G_M40395_IG11
-                        ;; size=28 bbWeight=0.50 PerfScore 5.75
+                       ;; size=24 bbWeight=0.50 PerfScore 4.75
 G_M40395_IG35:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0 x2]
-            ldrb    w1, [fp, #0x18]    // [V03 loc2]
-            cbz     w1, G_M40395_IG37
+            ldrb    w0, [fp, #0x18] // [V03 loc2]
+            cbz     w0, G_M40395_IG37
                       ;; size=8 bbWeight=1 PerfScore 3.00
 G_M40395_IG36:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             ldr     x0, [fp, #0x10]    // [V00 this]
@@ -546,7 +545,7 @@ G_M40395_IG42:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ret     lr
                        ;; size=28 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1240, prolog size 40, PerfScore 544.25, instruction count 310, allocated bytes for code 1240 (MethodHash=a3f86234) for method System.Threading.TimerQueue:FireNextTimers():this (Tier1)
+; Total bytes of code 1236, prolog size 40, PerfScore 543.25, instruction count 309, allocated bytes for code 1236 (MethodHash=a3f86234) for method System.Threading.TimerQueue:FireNextTimers():this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -557,7 +556,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 291 (0x00123) Actual length = 1164 (0x00048c)
+  Function Length   : 290 (0x00122) Actual length = 1160 (0x000488)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+12 (+1.16%) : 42922.dasm - System.Net.Security.SslStream:GenerateToken(System.ReadOnlySpan`1[ubyte]):System.Net.Security.ProtocolToken:this (Tier1)
@@ -28,9 +28,9 @@
 ;* V17 tmp7         [V17    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V18 tmp8         [V18    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Nullable`1[ubyte]>
 ;* V19 tmp9         [V19    ] (  0,  0   )  struct ( 8) zero-ref    <System.Nullable`1[ubyte]>
-;  V20 tmp10        [V20,T43] (  2,  0   )     ref  ->   x0         class-hnd "impAppendStmt" <System.Net.Security.SafeFreeCredentials>
-;  V21 tmp11        [V21,T44] (  2,  0   )     ref  ->   x1         class-hnd exact "impAppendStmt" <System.Net.Security.SafeDeleteSslContext>
-;  V22 tmp12        [V22,T45] (  2,  0   )     ref  ->   x2         class-hnd exact "impAppendStmt" <System.Net.Security.SslAuthenticationOptions>
+;  V20 tmp10        [V20,T43] (  2,  0   )     ref  ->   x1         class-hnd "impAppendStmt" <System.Net.Security.SafeFreeCredentials>
+;  V21 tmp11        [V21,T44] (  2,  0   )     ref  ->   x2         class-hnd exact "impAppendStmt" <System.Net.Security.SafeDeleteSslContext>
+;  V22 tmp12        [V22,T45] (  2,  0   )     ref  ->   x5         class-hnd exact "impAppendStmt" <System.Net.Security.SslAuthenticationOptions>
 ;* V23 tmp13        [V23    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[ubyte]>
 ;* V24 tmp14        [V24    ] (  0,  0   )   byref  ->  zero-ref    "impAppendStmt"
 ;* V25 tmp15        [V25    ] (  0,  0   )   byref  ->  zero-ref    "impAppendStmt"
@@ -251,13 +251,13 @@ G_M15651_IG14:        ; bbWeight=1, gcrefRegs=400000 {x22}, byrefRegs=0000 {}, b
                        ;; size=8 bbWeight=1 PerfScore 1.50
 G_M15651_IG15:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0 x22]
-            ldr     x22, [fp, #0x28]  // [V00 this]
-            ; gcrRegs +[x22]
-            ldp     x0, x1, [x22, #0x48]
-            ; gcrRegs +[x0-x1]
-            ldr     x2, [x22, #0x38]
-            ; gcrRegs +[x2]
-            ldr     x3, [x22, #0xB8]
+            ldr     x0, [fp, #0x28]  // [V00 this]
+            ; gcrRegs +[x0]
+            ldp     x1, x2, [x0, #0x48]
+            ; gcrRegs +[x1-x2]
+            ldr     x5, [x0, #0x38]
+            ; gcrRegs +[x5]
+            ldr     x3, [x0, #0xB8]
             ; gcrRegs +[x3]
             cbnz    x3, G_M15651_IG16
             mov     x3, xzr
@@ -266,21 +266,26 @@ G_M15651_IG15:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             mov     w4, wzr
             b       G_M15651_IG17
                        ;; size=32 bbWeight=0 PerfScore 0.00
-G_M15651_IG16:        ; bbWeight=0, gcrefRegs=40000F {x0 x1 x2 x3 x22}, byrefRegs=0000 {}, byref
-            ; gcrRegs +[x3]
+G_M15651_IG16:        ; bbWeight=0, gcrefRegs=002E {x1 x2 x3 x5}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x0] +[x3]
             ; byrRegs -[x3]
             add     x4, x3, #16
             ; byrRegs +[x4]
             ldr     w3, [x3, #0x08]
             ; gcrRegs -[x3]
-            sxtw    w5, w3
+            sxtw    w6, w3
             mov     x3, x4
             ; byrRegs +[x3]
-            mov     w4, w5
+            mov     w4, w6
             ; byrRegs -[x4]
                        ;; size=20 bbWeight=0 PerfScore 0.00
-G_M15651_IG17:        ; bbWeight=0, gcrefRegs=400007 {x0 x1 x2 x22}, byrefRegs=0008 {x3}, byref
+G_M15651_IG17:        ; bbWeight=0, gcrefRegs=0026 {x1 x2 x5}, byrefRegs=0008 {x3}, byref
+            mov     x0, x1
+            ; gcrRegs +[x0]
+            mov     x1, x2
+            mov     x2, x5
             movz    x5, #0xD1FFAB1E      // code for System.Net.Security.SslStreamPal:SelectApplicationProtocol(System.Net.Security.SafeFreeCredentials,System.Net.Security.SafeDeleteSslContext,System.Net.Security.SslAuthenticationOptions,System.ReadOnlySpan`1[ubyte]):System.Net.SecurityStatusPal
+            ; gcrRegs -[x5]
             movk    x5, #0xD1FFAB1E LSL #16
             movk    x5, #0xD1FFAB1E LSL #32
             ldr     x5, [x5]
@@ -290,9 +295,9 @@ G_M15651_IG17:        ; bbWeight=0, gcrefRegs=400007 {x0 x1 x2 x22}, byrefRegs=0
             ; gcr arg pop 0
             str     x0, [fp, #0x48]    // [V06 loc3+0x10]
             str     w1, [fp, #0x50]    // [V06 loc3+0x18]
-                        ;; size=28 bbWeight=0 PerfScore 0.00
+                      ;; size=40 bbWeight=0 PerfScore 0.00
 G_M15651_IG18:        ; bbWeight=4, gcrefRegs=0010 {x4}, byrefRegs=80000 {x19}, byref, isz
-            ; gcrRegs -[x0 x22] +[x4]
+            ; gcrRegs -[x0] +[x4]
             ; byrRegs +[x19]
             ldr     x0, [x4, #0x08]
             ; gcrRegs +[x0]
@@ -547,7 +552,7 @@ G_M15651_IG29:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ret     lr
                        ;; size=20 bbWeight=1 PerfScore 13.00
 
-; Total bytes of code 1036, prolog size 56, PerfScore 998.00, instruction count 259, allocated bytes for code 1036 (MethodHash=4b4ec2dc) for method System.Net.Security.SslStream:GenerateToken(System.ReadOnlySpan`1[ubyte]):System.Net.Security.ProtocolToken:this (Tier1)
+; Total bytes of code 1048, prolog size 56, PerfScore 998.00, instruction count 262, allocated bytes for code 1048 (MethodHash=4b4ec2dc) for method System.Net.Security.SslStream:GenerateToken(System.ReadOnlySpan`1[ubyte]):System.Net.Security.ProtocolToken:this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -558,7 +563,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 200 (0x000c8) Actual length = 800 (0x000320)
+  Function Length   : 203 (0x000cb) Actual length = 812 (0x00032c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+16 (+2.07%) : 44142.dasm - BenchmarksGame.FannkuchRedux_2:fannkuch(int):int[]:this (Tier1-OSR)
@@ -10,307 +10,307 @@
 ;
 ;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <BenchmarksGame.FannkuchRedux_2>
 ;  V01 arg1         [V01,T15] ( 13, 66   )     int  ->   x1         single-def
-;  V02 loc0         [V02,T10] ( 17, 96.05)     ref  ->   x0         class-hnd exact <int[]>
+;  V02 loc0         [V02,T10] ( 17, 96.05)     ref  ->   x2         class-hnd exact <int[]>
 ;  V03 loc1         [V03,T34] (  5,  3.05)     ref  ->   x7         class-hnd exact <int[]>
-;  V04 loc2         [V04,T25] (  6, 20.73)     ref  ->   x5         class-hnd exact <int[]>
-;  V05 loc3         [V05,T24] (  4, 21   )     int  ->   x4        
+;  V04 loc2         [V04,T25] (  6, 20.73)     ref  ->   x6         class-hnd exact <int[]>
+;  V05 loc3         [V05,T24] (  4, 21   )     int  ->   x5        
 ;  V06 loc4         [V06,T38] (  3,  2.50)     int  ->  x20        
 ;  V07 loc5         [V07,T35] (  3,  3   )     int  ->  x19        
-;  V08 loc6         [V08,T16] (  2, 64   )     int  ->   x2        
+;  V08 loc6         [V08,T16] (  2, 64   )     int  ->   x3        
 ;* V09 loc7         [V09    ] (  0,  0   )     int  ->  zero-ref   
-;  V10 loc8         [V10,T21] (  9, 38   )     int  ->   x3        
-;  V11 loc9         [V11,T31] (  6, 11.50)     int  ->   x6        
-;  V12 loc10        [V12,T27] ( 13, 18.58)     int  ->   x6        
-;  V13 loc11        [V13,T26] (  3, 20   )     int  ->  x11        
-;  V14 loc12        [V14,T11] (  6, 82   )     int  ->  x14        
-;  V15 loc13        [V15,T12] (  6, 82   )     int  ->   x3        
-;  V16 loc14        [V16,T22] (  2, 32   )     int  ->  x15        
-;  V17 loc15        [V17,T33] (  2,  8   )     int  ->   x4        
-;  V18 loc16        [V18,T14] (  6, 80   )     int  ->   x6        
-;  V19 loc17        [V19,T00] ( 23,376.88)     int  ->  x13        
-;  V20 loc18        [V20,T07] (  5,132   )     int  ->   x6        
-;  V21 loc19        [V21,T01] ( 16,289.27)     int  ->   x3        
+;  V10 loc8         [V10,T21] (  9, 38   )     int  ->   x4        
+;  V11 loc9         [V11,T31] (  6, 11.50)     int  ->   x0        
+;  V12 loc10        [V12,T27] ( 13, 18.58)     int  ->   x0        
+;  V13 loc11        [V13,T26] (  3, 20   )     int  ->   x8        
+;  V14 loc12        [V14,T11] (  6, 82   )     int  ->   x9        
+;  V15 loc13        [V15,T12] (  6, 82   )     int  ->   x4        
+;  V16 loc14        [V16,T22] (  2, 32   )     int  ->  x13        
+;  V17 loc15        [V17,T33] (  2,  8   )     int  ->   x5        
+;  V18 loc16        [V18,T14] (  6, 80   )     int  ->  x25        
+;  V19 loc17        [V19,T00] ( 23,376.88)     int  ->  x26        
+;  V20 loc18        [V20,T07] (  5,132   )     int  ->   x4        
+;  V21 loc19        [V21,T01] ( 16,289.27)     int  ->   x0        
 ;# V22 OutArgs      [V22    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V23 tmp1         [V23,T23] (  2, 32   )     int  ->   x4         "Strict ordering of exceptions for Array store"
-;  V24 tmp2         [V24,T02] (  6,256.00)     int  ->  x12         "Strict ordering of exceptions for Array store"
+;  V23 tmp1         [V23,T23] (  2, 32   )     int  ->   x5         "Strict ordering of exceptions for Array store"
+;  V24 tmp2         [V24,T02] (  6,256.00)     int  ->   x8         "Strict ordering of exceptions for Array store"
 ;  V25 tmp3         [V25,T32] (  4,  8   )     ref  ->   x0         class-hnd exact single-def "dup spill" <int[]>
-;  V26 tmp4         [V26,T29] (  2, 16   )     int  ->  x11         "Strict ordering of exceptions for Array store"
-;  V27 tmp5         [V27,T28] (  4, 16   )     int  ->  x14         "Strict ordering of exceptions for Array store"
-;  V28 tmp6         [V28,T17] (  2, 64   )     int  ->  x21         "Strict ordering of exceptions for Array store"
-;  V29 cse0         [V29,T05] (  3,158.40)    long  ->   x3         "CSE - aggressive"
-;  V30 cse1         [V30,T18] (  3, 48   )    long  ->  x12         "CSE - aggressive"
-;  V31 cse2         [V31,T19] (  3, 48   )    long  ->  xip0         "CSE - aggressive"
-;  V32 cse3         [V32,T30] (  3, 11.88)    long  ->  x11         "CSE - moderate"
-;  V33 cse4         [V33,T40] (  3,  0.12)    long  ->  x11         "CSE - conservative"
-;  V34 cse5         [V34,T06] ( 17,139.27)     int  ->  x11         multi-def "CSE - aggressive"
-;  V35 cse6         [V35,T04] ( 11,164.01)   byref  ->   x9         hoist "CSE - aggressive"
-;  V36 cse7         [V36,T03] (  4,250.91)     int  ->  x14         "CSE - aggressive"
-;  V37 cse8         [V37,T09] (  6,100.01)   byref  ->   x8         hoist "CSE - aggressive"
-;  V38 cse9         [V38,T13] (  9, 80.01)   byref  ->  x10         hoist "CSE - aggressive"
-;  V39 cse10        [V39,T20] (  8, 43.08)     int  ->  x13         hoist multi-def "CSE - aggressive"
-;  V40 cse11        [V40,T08] (  4,126.72)     int  ->  x13         "CSE - aggressive"
-;  V41 cse12        [V41,T36] (  4,  2.56)     int  ->  x14         "CSE - moderate"
-;  V42 cse13        [V42,T37] (  4,  2.53)     int  ->  x14         "CSE - moderate"
-;  V43 cse14        [V43,T39] (  4,  1.28)     int  ->  x13         "CSE - moderate"
+;  V26 tmp4         [V26,T29] (  2, 16   )     int  ->   x4         "Strict ordering of exceptions for Array store"
+;  V27 tmp5         [V27,T28] (  4, 16   )     int  ->   x9         "Strict ordering of exceptions for Array store"
+;  V28 tmp6         [V28,T17] (  2, 64   )     int  ->  x12         "Strict ordering of exceptions for Array store"
+;  V29 cse0         [V29,T05] (  3,158.40)    long  ->   x0         "CSE - aggressive"
+;  V30 cse1         [V30,T18] (  3, 48   )    long  ->  x11         "CSE - aggressive"
+;  V31 cse2         [V31,T19] (  3, 48   )    long  ->  x14         "CSE - aggressive"
+;  V32 cse3         [V32,T30] (  3, 11.88)    long  ->   x8         "CSE - moderate"
+;  V33 cse4         [V33,T40] (  3,  0.12)    long  ->   x8         "CSE - conservative"
+;  V34 cse5         [V34,T06] ( 17,139.27)     int  ->  x24         multi-def "CSE - aggressive"
+;  V35 cse6         [V35,T04] ( 11,164.01)   byref  ->  x22         hoist "CSE - aggressive"
+;  V36 cse7         [V36,T03] (  4,250.91)     int  ->   x4         "CSE - aggressive"
+;  V37 cse8         [V37,T09] (  6,100.01)   byref  ->  x21         hoist "CSE - aggressive"
+;  V38 cse9         [V38,T13] (  9, 80.01)   byref  ->  x23         hoist "CSE - aggressive"
+;  V39 cse10        [V39,T20] (  8, 43.08)     int  ->  registers   hoist multi-def "CSE - aggressive"
+;  V40 cse11        [V40,T08] (  4,126.72)     int  ->  x26         "CSE - aggressive"
+;  V41 cse12        [V41,T36] (  4,  2.56)     int  ->   x4         "CSE - moderate"
+;  V42 cse13        [V42,T37] (  4,  2.53)     int  ->   x4         "CSE - moderate"
+;  V43 cse14        [V43,T39] (  4,  1.28)     int  ->  x26         "CSE - moderate"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M61974_IG01:        ; bbWeight=0.01, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x30]!
-            stp     x19, x20, [sp, #0x18]
-            str     x21, [sp, #0x28]
+            stp     fp, lr, [sp, #-0x50]!
+            stp     x19, x20, [sp, #0x10]
+            stp     x21, x22, [sp, #0x20]
+            stp     x23, x24, [sp, #0x30]
+            stp     x25, x26, [sp, #0x40]
             mov     fp, sp
-            ldr     w1, [fp, #0xD4]
-            ldp     x7, x0, [fp, #0xC0]
-            ; gcrRegs +[x0 x7]
-            ldr     x5, [fp, #0xB8]
-            ; gcrRegs +[x5]
-            ldp     w20, w4, [fp, #0xB0]
-            ldp     w2, w19, [fp, #0xA8]
-            ldr     w3, [fp, #0xA0]
-            ldr     w6, [fp, #0x98]
-                       ;; size=44 bbWeight=0.01 PerfScore 0.18
-G_M61974_IG02:        ; bbWeight=0.01, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0000 {}, byref
-            add     x8, x5, #16
-            ; byrRegs +[x8]
-            add     x9, x0, #16
-            ; byrRegs +[x9]
-            add     x10, x7, #16
-            ; byrRegs +[x10]
-            b       G_M61974_IG23
+            ldr     w1, [fp, #0xF4]
+            ldp     x7, x2, [fp, #0xE0]
+            ; gcrRegs +[x2 x7]
+            ldr     x6, [fp, #0xD8]
+            ; gcrRegs +[x6]
+            ldp     w20, w5, [fp, #0xD0]
+            ldp     w3, w19, [fp, #0xC8]
+            ldr     w4, [fp, #0xC0]
+            ldr     w0, [fp, #0xB8]
+                       ;; size=52 bbWeight=0.01 PerfScore 0.20
+G_M61974_IG02:        ; bbWeight=0.01, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=0000 {}, byref
+            add     x21, x6, #16
+            ; byrRegs +[x21]
+            add     x22, x2, #16
+            ; byrRegs +[x22]
+            add     x23, x7, #16
+            ; byrRegs +[x23]
+            b       G_M61974_IG22
                       ;; size=16 bbWeight=0.01 PerfScore 0.03
-G_M61974_IG03:        ; bbWeight=2, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            ldr     w3, [x0, #0x10]
-            cbnz    w3, G_M61974_IG22
+G_M61974_IG03:        ; bbWeight=2, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            ldr     w4, [x2, #0x10]
+            cbnz    w4, G_M61974_IG21
                       ;; size=8 bbWeight=2 PerfScore 8.00
-G_M61974_IG04:        ; bbWeight=8, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            cmp     w4, #1
+G_M61974_IG04:        ; bbWeight=8, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            cmp     w5, #1
             bne     G_M61974_IG06
                        ;; size=8 bbWeight=8 PerfScore 12.00
-G_M61974_IG05:        ; bbWeight=4, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            ldr     w11, [x0, #0x08]
-            cmp     w11, #1
-            bls     G_M61974_IG37
-            ldp     w11, w4, [x0, #0x10]
-            stp     w4, w11, [x0, #0x10]
-            movn    w4, #0
+G_M61974_IG05:        ; bbWeight=4, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            ldr     w24, [x2, #0x08]
+            cmp     w24, #1
+            bls     G_M61974_IG36
+            ldp     w4, w5, [x2, #0x10]
+            stp     w5, w4, [x2, #0x10]
+            movn    w5, #0
             b       G_M61974_IG03
                        ;; size=28 bbWeight=4 PerfScore 40.00
-G_M61974_IG06:        ; bbWeight=8, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            ldr     w11, [x0, #0x08]
-            cmp     w11, #1
-            bls     G_M61974_IG37
-            ldr     w6, [x0, #0x14]
-            cmp     w11, #2
-            bls     G_M61974_IG37
-            ldr     w4, [x0, #0x18]
-            stp     w4, w6, [x0, #0x14]
-            mov     w4, #1
-            mov     w13, #2
+G_M61974_IG06:        ; bbWeight=8, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            ldr     w24, [x2, #0x08]
+            cmp     w24, #1
+            bls     G_M61974_IG36
+            ldr     w25, [x2, #0x14]
+            cmp     w24, #2
+            bls     G_M61974_IG36
+            ldr     w5, [x2, #0x18]
+            stp     w5, w25, [x2, #0x14]
+            mov     w5, #1
+            mov     w26, #2
             cmp     w1, #2
             ble     G_M61974_IG03
-            cbz     x5, G_M61974_IG15
+            cbz     x6, G_M61974_IG15
             tbnz    w1, #31, G_M61974_IG15
-            ldr     w6, [x5, #0x08]
-            cmp     w6, w1
+            ldr     w4, [x6, #0x08]
+            cmp     w4, w1
             blt     G_M61974_IG15
                        ;; size=68 bbWeight=8 PerfScore 176.00
-G_M61974_IG07:        ; bbWeight=63.36, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            ubfiz   x3, x13, #2, #32
-            ldr     w6, [x8, x3]
-            cbnz    w6, G_M61974_IG21
-            cmp     w13, w2
-            beq     G_M61974_IG35
+G_M61974_IG07:        ; bbWeight=63.36, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            ubfiz   x0, x26, #2, #32
+            ldr     w4, [x21, x0]
+            cbnz    w4, G_M61974_IG20
+            cmp     w26, w3
+            beq     G_M61974_IG34
                       ;; size=20 bbWeight=63.36 PerfScore 411.84
-G_M61974_IG08:        ; bbWeight=31.68, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            str     w13, [x8, x3]
-            ldr     w6, [x0, #0x10]
-            mov     w3, wzr
-            tbnz    w13, #31, G_M61974_IG13
+G_M61974_IG08:        ; bbWeight=31.68, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            str     w26, [x21, x0]
+            ldr     w25, [x2, #0x10]
+            mov     w0, wzr
+            tbnz    w26, #31, G_M61974_IG13
                         ;; size=16 bbWeight=31.68 PerfScore 174.24
-G_M61974_IG09:        ; bbWeight=7.92, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            cmp     w11, w13
+G_M61974_IG09:        ; bbWeight=7.92, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            cmp     w24, w26
             ble     G_M61974_IG12
                        ;; size=8 bbWeight=7.92 PerfScore 11.88
-G_M61974_IG10:        ; bbWeight=62.73, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            add     w14, w3, #1
-            cmp     w14, w11
-            bhs     G_M61974_IG37
-            ldr     w12, [x9, w14, UXTW #2]
-            str     w12, [x9, w3, UXTW #2]
-            sxtw    w3, w14
-            cmp     w3, w13
+G_M61974_IG10:        ; bbWeight=62.73, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref, isz
+            add     w4, w0, #1
+            cmp     w4, w24
+            bhs     G_M61974_IG36
+            ldr     w8, [x22, w4, UXTW #2]
+            str     w8, [x22, w0, UXTW #2]
+            sxtw    w0, w4
+            cmp     w0, w26
             ble     G_M61974_IG10
                        ;; size=32 bbWeight=62.73 PerfScore 501.81
-G_M61974_IG11:        ; bbWeight=7.92, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref
+G_M61974_IG11:        ; bbWeight=31.68, gcrefRegs=00C4 {x2 x6 x7}, byrefRegs=E00000 {x21 x22 x23}, byref
             b       G_M61974_IG13
-                        ;; size=4 bbWeight=7.92 PerfScore 7.92
-G_M61974_IG12:        ; bbWeight=0.63, gcrefRegs=00A1 {x0 x5 x7}, byrefRegs=0700 {x8 x9 x10}, byref, isz
-            add     w14, w3, #1
-            cmp     w14, w11
...
  
+4 (+2.70%) : 46697.dasm - System.Collections.Generic.GenericArraySortHelper1[System.Collections.BigStruct]:InsertionSort(System.Span1[System.Collections.BigStruct]) (Tier1)
@@ -22,7 +22,7 @@
 ;* V11 tmp7         [V11    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V12 tmp8         [V12    ] (  0,  0   )  struct (32) zero-ref    do-not-enreg[SF] "Inlining Arg" <System.Collections.BigStruct>
 ;* V13 tmp9         [V13,T02] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;  V14 tmp10        [V14,T00] (  2, 64   )     int  ->   x6         "Inlining Arg"
+;  V14 tmp10        [V14,T00] (  3, 96   )     int  ->   x6         "Inlining Arg"
 ;* V15 tmp11        [V15    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[System.Collections.BigStruct]>
 ;  V16 tmp12        [V16,T03] (  6, 53   )   byref  ->   x0         single-def "field V00._reference (fldOffset=0x0)" P-INDEP
 ;  V17 tmp13        [V17,T13] (  2,  2   )     int  ->   x1         single-def "field V00._length (fldOffset=0x8)" P-INDEP
@@ -36,7 +36,7 @@
 ;* V25 tmp21        [V25    ] (  0,  0   )     int  ->  zero-ref    "field V09._length (fldOffset=0x8)" P-INDEP
 ;* V26 tmp22        [V26    ] (  0,  0   )   byref  ->  zero-ref    "field V15._reference (fldOffset=0x0)" P-INDEP
 ;* V27 tmp23        [V27    ] (  0,  0   )     int  ->  zero-ref    "field V15._length (fldOffset=0x8)" P-INDEP
-;  V28 tmp24        [V28,T04] (  3, 36   )     int  ->   x5         "V02.[012..016)"
+;  V28 tmp24        [V28,T04] (  4, 52   )     int  ->   x5         "V02.[012..016)"
 ;* V29 tmp25        [V29    ] (  0,  0   )     int  ->  zero-ref    "V12.[012..016)"
 ;  V30 tmp26        [V30,T07] (  3, 24   )   byref  ->   x4         "Spilling address for field-by-field copy"
 ;  V31 tmp27        [V31,T08] (  3, 96   )   byref  ->   x2         "Spilling address for field-by-field copy"
@@ -91,7 +91,8 @@ G_M17128_IG06:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byr
             ; byrRegs -[x6]
             cmp     w5, w6
             blt     G_M17128_IG04
-                        ;; size=20 bbWeight=16 PerfScore 96.00
+            cmp     w5, w6
+                       ;; size=24 bbWeight=16 PerfScore 104.00
 G_M17128_IG07:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref, isz
             add     w2, w2, #1
             sbfiz   x2, x2, #5, #32
@@ -111,7 +112,7 @@ G_M17128_IG08:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 148, prolog size 8, PerfScore 358.00, instruction count 37, allocated bytes for code 148 (MethodHash=3829bd17) for method System.Collections.Generic.GenericArraySortHelper`1[System.Collections.BigStruct]:InsertionSort(System.Span`1[System.Collections.BigStruct]) (Tier1)
+; Total bytes of code 152, prolog size 8, PerfScore 366.00, instruction count 38, allocated bytes for code 152 (MethodHash=3829bd17) for method System.Collections.Generic.GenericArraySortHelper`1[System.Collections.BigStruct]:InsertionSort(System.Span`1[System.Collections.BigStruct]) (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -122,7 +123,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 37 (0x00025) Actual length = 148 (0x000094)
+  Function Length   : 38 (0x00026) Actual length = 152 (0x000098)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
  
coreclr_tests.run.windows.arm64.checked.mch
-16 (-7.02%) : 253655.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
@@ -11,10 +11,10 @@
 ;
 ;  V00 arg0         [V00,T04] (  9,500.49)     ref  ->   x0         class-hnd single-def <int[,]>
 ;* V01 arg1         [V01    ] (  0,  0   )   byref  ->  zero-ref    single-def
-;  V02 loc0         [V02,T17] (  6,100.52)     int  ->   x3        
+;  V02 loc0         [V02,T17] (  5,100.52)     int  ->   x3        
 ;  V03 loc1         [V03,T11] (  2,199.00)     int  ->  x10        
 ;  V04 loc2         [V04,T12] (  2,199.00)     int  ->  x11        
-;  V05 loc3         [V05,T20] (  8, 99.54)     int  ->   x4        
+;  V05 loc3         [V05,T20] (  5, 99.54)     int  ->   x4        
 ;  V06 loc4         [V06,T16] (  6,101.02)     int  ->   x2        
 ;  V07 loc5         [V07,T05] (  6,399.00)     int  ->   x1        
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
@@ -95,13 +95,12 @@ G_M57584_IG07:        ; bbWeight=99.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {},
 G_M57584_IG08:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             add     w2, w2, #1
             cmp     w2, w3
-            bgt     G_M57584_IG11
-            b       G_M57584_IG04
-                       ;; size=16 bbWeight=0.50 PerfScore 1.51
+            ble     G_M57584_IG04
+                       ;; size=12 bbWeight=0.50 PerfScore 1.00
 G_M57584_IG09:        ; bbWeight=0.01, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             add     w4, w4, #1
             cmp     w4, w3
-            bgt     G_M57584_IG12
+            bgt     G_M57584_IG11
             b       G_M57584_IG03
                        ;; size=16 bbWeight=0.01 PerfScore 0.03
 G_M57584_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
@@ -109,20 +108,13 @@ G_M57584_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M57584_IG11:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs +[x0]
-            add     w4, w4, #1
-            cmp     w4, w3
-            ble     G_M57584_IG03
-                       ;; size=12 bbWeight=0 PerfScore 0.00
-G_M57584_IG12:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
-            ; gcrRegs -[x0]
+G_M57584_IG11:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
             ldp     fp, lr, [sp], #0x10
             add     sp, sp, #64
             ret     lr
                        ;; size=12 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 228, prolog size 24, PerfScore 3200.00, instruction count 57, allocated bytes for code 228 (MethodHash=862a1f0f) for method Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
+; Total bytes of code 212, prolog size 24, PerfScore 3199.49, instruction count 53, allocated bytes for code 212 (MethodHash=862a1f0f) for method Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
@@ -133,7 +125,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 57 (0x00039) Actual length = 228 (0x0000e4)
+  Function Length   : 53 (0x00035) Actual length = 212 (0x0000d4)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-16 (-6.90%) : 253653.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner1(int[,],byref) (Tier1-OSR)
@@ -11,10 +11,10 @@
 ;
 ;  V00 arg0         [V00,T03] (  9,500.49)     ref  ->   x0         class-hnd single-def <int[,]>
 ;* V01 arg1         [V01    ] (  0,  0   )   byref  ->  zero-ref    single-def
-;  V02 loc0         [V02,T17] (  6,100.52)     int  ->   x3        
+;  V02 loc0         [V02,T17] (  5,100.52)     int  ->   x3        
 ;  V03 loc1         [V03,T11] (  2,199.00)     int  ->   x8        
 ;  V04 loc2         [V04,T12] (  2,199.00)     int  ->  x13        
-;  V05 loc3         [V05,T20] (  8,  0.54)     int  ->   x4        
+;  V05 loc3         [V05,T20] (  5,  0.54)     int  ->   x4        
 ;  V06 loc4         [V06,T16] (  6,101.02)     int  ->   x2        
 ;  V07 loc5         [V07,T05] (  6,399.00)     int  ->   x1        
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
@@ -96,13 +96,12 @@ G_M3571_IG07:        ; bbWeight=99.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, b
 G_M3571_IG08:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             add     w2, w2, #1
             cmp     w2, w3
-            bgt     G_M3571_IG11
-            b       G_M3571_IG04
-                       ;; size=16 bbWeight=0.50 PerfScore 1.50
+            ble     G_M3571_IG04
+                       ;; size=12 bbWeight=0.50 PerfScore 1.00
 G_M3571_IG09:        ; bbWeight=0.01, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             add     w4, w4, #1
             cmp     w4, w3
-            bgt     G_M3571_IG12
+            bgt     G_M3571_IG11
             b       G_M3571_IG03
                        ;; size=16 bbWeight=0.01 PerfScore 0.03
 G_M3571_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
@@ -110,20 +109,13 @@ G_M3571_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M3571_IG11:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs +[x0]
-            add     w4, w4, #1
-            cmp     w4, w3
-            ble     G_M3571_IG03
-                       ;; size=12 bbWeight=0 PerfScore 0.00
-G_M3571_IG12:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
-            ; gcrRegs -[x0]
+G_M3571_IG11:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
             ldp     fp, lr, [sp], #0x10
             add     sp, sp, #64
             ret     lr
                        ;; size=12 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 232, prolog size 24, PerfScore 3200.28, instruction count 58, allocated bytes for code 232 (MethodHash=50acf20c) for method Benchstone.MDBenchI.MDAddArray2:BenchInner1(int[,],byref) (Tier1-OSR)
+; Total bytes of code 216, prolog size 24, PerfScore 3199.78, instruction count 54, allocated bytes for code 216 (MethodHash=50acf20c) for method Benchstone.MDBenchI.MDAddArray2:BenchInner1(int[,],byref) (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
@@ -134,7 +126,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 58 (0x0003a) Actual length = 232 (0x0000e8)
+  Function Length   : 54 (0x00036) Actual length = 216 (0x0000d8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-20 (-6.49%) : 253143.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.Canon]:MergeWithGlobalListInOrder(System.Canon[]):this (Tier1)
@@ -10,20 +10,20 @@
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T06] (  5,  4   )     ref  ->  x20         this class-hnd single-def <System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]>
-;  V01 arg1         [V01,T01] (  9, 15.22)     ref  ->  x19         class-hnd single-def <System.__Canon[]>
+;  V01 arg1         [V01,T01] (  8, 17.65)     ref  ->  x19         class-hnd single-def <System.__Canon[]>
 ;  V02 loc0         [V02,T07] (  3,  2.04)     ref  ->  x21         class-hnd single-def <System.__Canon[]>
 ;  V03 loc1         [V03,T09] (  4,  0.17)     ref  ->  x21         class-hnd single-def <System.__Canon[]>
 ;  V04 loc2         [V04,T08] (  5,  0.22)     int  ->  x22        
-;  V05 loc3         [V05,T04] (  6, 12.26)     ref  ->  x23         class-hnd <System.__Canon>
-;  V06 loc4         [V06,T00] (  9, 21.96)     int  ->  x24        
-;  V07 loc5         [V07,T03] (  5, 14.61)     ref  ->   x0         class-hnd <System.__Canon>
+;  V05 loc3         [V05,T02] (  6, 14.70)     ref  ->  x23         class-hnd <System.__Canon>
+;  V06 loc4         [V06,T00] (  6, 24.39)     int  ->  x24        
+;  V07 loc5         [V07,T04] (  5, 14.61)     ref  ->   x0         class-hnd <System.__Canon>
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V09 tmp1         [V09,T10] (  2,  0   )     int  ->   x0         "guarded devirt return temp"
 ;* V10 tmp2         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "guarded devirt this exact temp" <System.Reflection.RuntimeMethodInfo>
 ;* V11 tmp3         [V11    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V12 tmp4         [V12    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "spilling QMark2" <System.Reflection.RuntimeMethodInfo>
 ;  V13 tmp5         [V13,T05] (  2,  9.74)     ref  ->   x1         class-hnd exact "Inline stloc first use temp" <System.Reflection.RuntimeMethodInfo>
-;  V14 cse0         [V14,T02] (  3, 14.61)    long  ->   x2         hoist multi-def "CSE - aggressive"
+;  V14 cse0         [V14,T03] (  3, 14.61)    long  ->   x2         hoist multi-def "CSE - aggressive"
 ;
 ; Lcl frame size = 0
 
@@ -41,7 +41,7 @@ G_M50755_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
 G_M50755_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             ldr     x21, [x20, #0x08]
             ; gcrRegs +[x21]
-            cbnz    x21, G_M50755_IG07
+            cbnz    x21, G_M50755_IG05
                        ;; size=8 bbWeight=1 PerfScore 4.00
 G_M50755_IG03:        ; bbWeight=0.96, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x21]
@@ -60,37 +60,26 @@ G_M50755_IG04:        ; bbWeight=0.96, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=20 bbWeight=0.96 PerfScore 4.78
-G_M50755_IG05:        ; bbWeight=4.87, gcVars=0000000000000000 {}, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, gcvars, byref, isz
-            ; gcrRegs +[x0 x19-x21 x23]
-            ldr     x1, [x23, #0x50]
-            ldr     x0, [x0, #0x50]
-            ; gcrRegs -[x0]
-            cmp     x1, x0
-            bne     G_M50755_IG10
-                       ;; size=16 bbWeight=4.87 PerfScore 36.52
-G_M50755_IG06:        ; bbWeight=38.96, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
-            b       G_M50755_IG11
-                       ;; size=4 bbWeight=38.96 PerfScore 38.96
-G_M50755_IG07:        ; bbWeight=0.04, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x23]
+G_M50755_IG05:        ; bbWeight=0.04, gcVars=0000000000000000 {}, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, gcvars, byref, isz
+            ; gcrRegs +[x19-x21]
             mov     w22, wzr
             ldr     w1, [x21, #0x08]
             cmp     w1, #0
-            ble     G_M50755_IG13
+            ble     G_M50755_IG12
                        ;; size=16 bbWeight=0.04 PerfScore 0.22
-G_M50755_IG08:        ; bbWeight=0.04, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG06:        ; bbWeight=0.04, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
             add     x1, x21, #16
             ; byrRegs +[x1]
             ldr     x23, [x1, w22, UXTW #3]
             ; gcrRegs +[x23]
-            cbz     x23, G_M50755_IG13
+            cbz     x23, G_M50755_IG12
             mov     w24, wzr
             ldr     w1, [x19, #0x08]
             ; byrRegs -[x1]
             cmp     w1, #0
-            ble     G_M50755_IG12
+            ble     G_M50755_IG11
                        ;; size=28 bbWeight=0.04 PerfScore 0.41
-G_M50755_IG09:        ; bbWeight=4.87, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG07:        ; bbWeight=4.87, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             add     x1, x19, #16
             ; byrRegs +[x1]
             ldr     x0, [x1, w24, UXTW #3]
@@ -101,23 +90,31 @@ G_M50755_IG09:        ; bbWeight=4.87, gcrefRegs=B80000 {x19 x20 x21 x23}, byref
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             cmp     x1, x2
-            bne     G_M50755_IG15
+            bne     G_M50755_IG14
             mov     x1, x23
             ; gcrRegs +[x1]
             ldr     x1, [x1]
             ; gcrRegs -[x1]
             cmp     x1, x2
-            beq     G_M50755_IG05
-                       ;; size=48 bbWeight=4.87 PerfScore 70.61
-G_M50755_IG10:        ; bbWeight=4.87, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+            bne     G_M50755_IG08
+            ldr     x1, [x23, #0x50]
+            ldr     x0, [x0, #0x50]
             ; gcrRegs -[x0]
+            cmp     x1, x0
+            beq     G_M50755_IG10
+                       ;; size=64 bbWeight=4.87 PerfScore 107.13
+G_M50755_IG08:        ; bbWeight=4.87, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             add     w24, w24, #1
-            ldr     w0, [x19, #0x08]
-            cmp     w0, w24
-            ble     G_M50755_IG12
-            b       G_M50755_IG09
-                       ;; size=20 bbWeight=4.87 PerfScore 29.22
-G_M50755_IG11:        ; bbWeight=2.43, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            ldr     w1, [x19, #0x08]
+            cmp     w1, w24
+            bgt     G_M50755_IG07
+                       ;; size=16 bbWeight=4.87 PerfScore 24.35
+G_M50755_IG09:        ; bbWeight=0.04, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x23]
+            b       G_M50755_IG11
+                       ;; size=4 bbWeight=0.04 PerfScore 0.04
+G_M50755_IG10:        ; bbWeight=4.87, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            ; gcrRegs +[x23]
             sxtw    x1, w24
             mov     x0, x19
             ; gcrRegs +[x0]
@@ -126,14 +123,14 @@ G_M50755_IG11:        ; bbWeight=2.43, gcrefRegs=B80000 {x19 x20 x21 x23}, byref
             bl      CORINFO_HELP_ARRADDR_ST
             ; gcrRegs -[x0 x2 x23]
             ; gcr arg pop 0
-                      ;; size=16 bbWeight=2.43 PerfScore 6.09
-G_M50755_IG12:        ; bbWeight=0.04, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+                     ;; size=16 bbWeight=4.87 PerfScore 12.17
+G_M50755_IG11:        ; bbWeight=0.04, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
             add     w22, w22, #1
             ldr     w14, [x21, #0x08]
             cmp     w14, w22
-            bgt     G_M50755_IG08
+            bgt     G_M50755_IG06
                      ;; size=16 bbWeight=0.04 PerfScore 0.22
-G_M50755_IG13:        ; bbWeight=0.04, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
+G_M50755_IG12:        ; bbWeight=0.04, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x21]
             add     x14, x20, #8
             ; byrRegs +[x14]
@@ -143,14 +140,14 @@ G_M50755_IG13:        ; bbWeight=0.04, gcrefRegs=180000 {x19 x20}, byrefRegs=000
             ; gcrRegs -[x15 x19-x20]
             ; byrRegs -[x14]
                        ;; size=12 bbWeight=0.04 PerfScore 0.09
-G_M50755_IG14:        ; bbWeight=0.04, epilog, nogc, extend
+G_M50755_IG13:        ; bbWeight=0.04, epilog, nogc, extend
             ldp     x23, x24, [sp, #0x30]
             ldp     x21, x22, [sp, #0x20]
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=20 bbWeight=0.04 PerfScore 0.22
-G_M50755_IG15:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, gcvars, byref, isz
+G_M50755_IG14:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, gcvars, byref, isz
             ; gcrRegs +[x0 x19-x21 x23]
             mov     x1, x23
             ; gcrRegs +[x1]
@@ -160,15 +157,11 @@ G_M50755_IG15:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=B80001
             blr     x2
             ; gcrRegs -[x0-x1]
             ; gcr arg pop 0
-            cbnz    w0, G_M50755_IG11
-            add     w24, w24, #1
-            ldr     w0, [x19, #0x08]
-            cmp     w0, w24
-            bgt     G_M50755_IG09
-            b       G_M50755_IG12
-                       ;; size=44 bbWeight=0 PerfScore 0.00
+            cbnz    w0, G_M50755_IG10
+            b       G_M50755_IG08
+                       ;; size=28 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 308, prolog size 28, PerfScore 198.74, instruction count 77, allocated bytes for code 308 (MethodHash=8aec39bc) for method System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
+; Total bytes of code 288, prolog size 28, PerfScore 161.04, instruction count 72, allocated bytes for code 288 (MethodHash=8aec39bc) for method System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -179,7 +172,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 77 (0x0004d) Actual length = 308 (0x000134)
+  Function Length   : 72 (0x00048) Actual length = 288 (0x000120)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+48 (+22.64%) : 541487.dasm - ILGEN0x1db2cfa3:Method0x8618f02c(ushort,double,short,byte):int (FullOpts)
@@ -7,10 +7,10 @@
 ; No matching PGO data
 ; Final local variable assignments
 ;
-;  V00 arg0         [V00,T01] (  3,  2.50)  ushort  ->  x20         single-def
-;  V01 arg1         [V01,T08] (  3,  3   )  double  ->  [fp+0x18]  single-def
+;  V00 arg0         [V00,T01] (  5,  3.50)  ushort  ->  x20         single-def
+;  V01 arg1         [V01,T08] (  5,  4.50)  double  ->  [fp+0x18]  single-def
 ;* V02 arg2         [V02    ] (  0,  0   )   short  ->  zero-ref    single-def
-;  V03 arg3         [V03,T00] (  3,  3   )    byte  ->  x19        
+;  V03 arg3         [V03,T00] (  6,  6   )    byte  ->  x19        
 ;* V04 loc0         [V04,T11] (  0,  0   )  double  ->  zero-ref   
 ;# V05 OutArgs      [V05    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V06 tmp1         [V06    ] (  0,  0   )     int  ->  zero-ref   
@@ -32,14 +32,14 @@
 ;* V22 tmp17        [V22    ] (  0,  0   )  double  ->  zero-ref   
 ;* V23 tmp18        [V23    ] (  0,  0   )   float  ->  zero-ref   
 ;* V24 tmp19        [V24    ] (  0,  0   )   float  ->  zero-ref   
-;* V25 tmp20        [V25,T04] (  0,  0   )     int  ->  zero-ref   
+;  V25 tmp20        [V25,T04] (  3,  2   )     int  ->   x0        
 ;* V26 tmp21        [V26    ] (  0,  0   )   float  ->  zero-ref   
 ;* V27 tmp22        [V27    ] (  0,  0   )     int  ->  zero-ref   
 ;* V28 tmp23        [V28    ] (  0,  0   )   float  ->  zero-ref   
 ;* V29 tmp24        [V29    ] (  0,  0   )     int  ->  zero-ref   
 ;* V30 tmp25        [V30,T14] (  0,  0   )   float  ->  zero-ref   
-;* V31 tmp26        [V31,T05] (  0,  0   )     int  ->  zero-ref   
-;* V32 tmp27        [V32,T06] (  0,  0   )     int  ->  zero-ref   
+;  V31 tmp26        [V31,T05] (  2,  2   )     int  ->   x0        
+;  V32 tmp27        [V32,T06] (  2,  2   )     int  ->   x1        
 ;* V33 tmp28        [V33    ] (  0,  0   )   float  ->  zero-ref   
 ;* V34 tmp29        [V34    ] (  0,  0   )   float  ->  zero-ref   
 ;* V35 tmp30        [V35    ] (  0,  0   )   float  ->  zero-ref   
@@ -57,7 +57,7 @@
 ;* V47 tmp42        [V47    ] (  0,  0   )     int  ->  zero-ref   
 ;* V48 tmp43        [V48    ] (  0,  0   )   float  ->  zero-ref   
 ;* V49 tmp44        [V49    ] (  0,  0   )   float  ->  zero-ref   
-;* V50 tmp45        [V50,T07] (  0,  0   )     int  ->  zero-ref   
+;  V50 tmp45        [V50,T07] (  2,  1   )     int  ->   x0        
 ;* V51 tmp46        [V51    ] (  0,  0   )  double  ->  zero-ref   
 ;  V52 cse0         [V52,T02] (  3,  3   )    long  ->  x21         "CSE - aggressive"
 ;  V53 cse1         [V53,T03] (  3,  3   )    long  ->  x22         "CSE - aggressive"
@@ -107,42 +107,59 @@ G_M36522_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             sxtb    w0, w19
             mov     w1, #7
             subs    w0, w1, w0
-            blo     G_M36522_IG08
+            blo     G_M36522_IG10
             ldr     d16, [@RWD00]
+            mov     w0, #3
             ldr     d0, [fp, #0x18]   // [V01 arg1]
             fcmp    d0, d16
+            csel    w19, w19, w0, ls
+            fcmp    d0, d16
             bhi     G_M36522_IG04
-                     ;; size=128 bbWeight=1 PerfScore 23.00
+                        ;; size=140 bbWeight=1 PerfScore 25.00
 G_M36522_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+            uxth    w0, w20
             b       G_M36522_IG05
-                        ;; size=4 bbWeight=0.50 PerfScore 0.50
+                        ;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M36522_IG04:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             mov     w0, #2
             uxth    w1, w20
             cmp     w1, #0
-            beq     G_M36522_IG07
+            beq     G_M36522_IG09
             udiv    w0, w0, w1
-                       ;; size=20 bbWeight=0.50 PerfScore 6.75
-G_M36522_IG05:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+            uxth    w1, w20
+            mneg    w0, w0, w1
+            add     w0, w0, #2
+                       ;; size=32 bbWeight=0.50 PerfScore 8.25
+G_M36522_IG05:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
+            sxtb    w1, w19
+            cmp     w0, w1
+            bhi     G_M36522_IG07
+                       ;; size=12 bbWeight=1 PerfScore 2.00
+G_M36522_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
+            ldr     d16, [@RWD08]
+            fcmp    d0, d16
+                       ;; size=8 bbWeight=0.50 PerfScore 1.50
+G_M36522_IG07:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             mov     w0, #3
                        ;; size=4 bbWeight=1 PerfScore 0.50
-G_M36522_IG06:        ; bbWeight=1, epilog, nogc, extend
+G_M36522_IG08:        ; bbWeight=1, epilog, nogc, extend
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=16 bbWeight=1 PerfScore 4.00
-G_M36522_IG07:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+G_M36522_IG09:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             bl      CORINFO_HELP_THROWDIVZERO
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M36522_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M36522_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             bl      CORINFO_HELP_OVERFLOW
             brk_windows #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 RWD00      dq  B3E5A6C0C2213032h   ; -1.07789489e-58
+RWD08    dq  0027489EA903E70Eh   ; 6.47598595e-308
 
 
-; Total bytes of code 212, prolog size 16, PerfScore 40.25, instruction count 53, allocated bytes for code 212 (MethodHash=7dff7155) for method ILGEN_0x1db2cfa3:Method_0x8618f02c(ushort,double,short,byte):int (FullOpts)
+; Total bytes of code 260, prolog size 16, PerfScore 47.50, instruction count 65, allocated bytes for code 260 (MethodHash=7dff7155) for method ILGEN_0x1db2cfa3:Method_0x8618f02c(ushort,double,short,byte):int (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -153,7 +170,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 53 (0x00035) Actual length = 212 (0x0000d4)
+  Function Length   : 65 (0x00041) Actual length = 260 (0x000104)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+24 (+46.15%) : 541509.dasm - ILGEN0x4601be46:Method0x9c86375f(ulong,ubyte):int (FullOpts)
@@ -8,19 +8,19 @@
 ; Final local variable assignments
 ;
 ;  V00 arg0         [V00,T00] (  3,  3   )    long  ->   x0         ld-addr-op single-def
-;* V01 arg1         [V01,T01] (  0,  0   )   ubyte  ->  zero-ref    ld-addr-op single-def
+;  V01 arg1         [V01,T01] (  3,  3   )   ubyte  ->   x1         ld-addr-op single-def
 ;* V02 loc0         [V02    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <<unknown class>>
 ;* V03 loc1         [V03    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <<unknown class>>
 ;* V04 loc2         [V04,T04] (  0,  0   )   short  ->  zero-ref   
 ;* V05 loc3         [V05    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <<unknown class>>
 ;# V06 OutArgs      [V06    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;* V07 tmp1         [V07,T03] (  0,  0   )     int  ->  zero-ref   
+;  V07 tmp1         [V07,T03] (  2,  2   )     int  ->   x2        
 ;* V08 tmp2         [V08,T05] (  0,  0   )  double  ->  zero-ref   
 ;* V09 tmp3         [V09    ] (  0,  0   )     int  ->  zero-ref   
 ;* V10 tmp4         [V10    ] (  0,  0   )     int  ->  zero-ref   
 ;* V11 tmp5         [V11    ] (  0,  0   )    long  ->  zero-ref   
 ;* V12 tmp6         [V12    ] (  0,  0   )  double  ->  zero-ref   
-;* V13 cse0         [V13,T02] (  0,  0   )     int  ->  zero-ref    "CSE - aggressive"
+;  V13 cse0         [V13,T02] (  3,  3   )     int  ->   x1         "CSE - aggressive"
 ;
 ; Lcl frame size = 0
 
@@ -29,22 +29,28 @@ G_M16983_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             mov     fp, sp
                        ;; size=8 bbWeight=1 PerfScore 1.50
 G_M16983_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #0xD1FFAB1E LSL #32
-            movk    x1, #0xD1FFAB1E LSL #48
-            movz    x2, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
+            movz    x2, #0xD1FFAB1E
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
-            str     x1, [x2]
+            movk    x2, #0xD1FFAB1E LSL #48
+            movz    x3, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
+            movk    x3, #0xD1FFAB1E LSL #16
+            movk    x3, #0xD1FFAB1E LSL #32
+            str     x2, [x3]
+            uxtb    w1, w1
+            mov     w2, #4
+            movn    w3, #0
+            cmp     w1, #6
+            csel    w2, w2, w3, ge
+            cmp     w2, w1
             sxth    w0, w0
-                     ;; size=36 bbWeight=1 PerfScore 5.00
+                      ;; size=60 bbWeight=1 PerfScore 8.00
 G_M16983_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 52, prolog size 8, PerfScore 8.50, instruction count 13, allocated bytes for code 52 (MethodHash=0155bda8) for method ILGEN_0x4601be46:Method_0x9c86375f(ulong,ubyte):int (FullOpts)
+; Total bytes of code 76, prolog size 8, PerfScore 11.50, instruction count 19, allocated bytes for code 76 (MethodHash=0155bda8) for method ILGEN_0x4601be46:Method_0x9c86375f(ulong,ubyte):int (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -55,7 +61,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 13 (0x0000d) Actual length = 52 (0x000034)
+  Function Length   : 19 (0x00013) Actual length = 76 (0x00004c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+32 (+160.00%) : 541700.dasm - ILGEN0x2dda4eb5:Method0xa084659a():ushort (FullOpts)
@@ -9,8 +9,8 @@
 ;
 ;* V00 loc0         [V00,T02] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <<unknown class>>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;* V02 tmp1         [V02,T00] (  0,  0   )     ref  ->  zero-ref    single-def "arr expr"
-;* V03 cse0         [V03,T01] (  0,  0   )    long  ->  zero-ref    "CSE - aggressive"
+;  V02 tmp1         [V02,T00] (  2,  4   )     ref  ->   x0         single-def "arr expr"
+;  V03 cse0         [V03,T01] (  2,  2   )    long  ->   x0         "CSE - aggressive"
 ;
 ; Lcl frame size = 0
 
@@ -19,14 +19,24 @@ G_M5817_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             mov     fp, sp
                        ;; size=8 bbWeight=1 PerfScore 1.50
 G_M5817_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+            movz    x0, #0xD1FFAB1E
+            movk    x0, #0xD1FFAB1E LSL #16
+            movk    x0, #0xD1FFAB1E LSL #32
+            mov     x1, #41
+            bl      CORINFO_HELP_NEWARR_1_VC
+            ; gcrRegs +[x0]
+            ldr     d16, [x0, #0x48]
+            fmov    d17, #7.0000
+            fcmp    d16, d17
             mov     w0, #100
-                     ;; size=4 bbWeight=1 PerfScore 0.50
+            ; gcrRegs -[x0]
+                       ;; size=36 bbWeight=1 PerfScore 8.00
 G_M5817_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 20, prolog size 8, PerfScore 4.00, instruction count 5, allocated bytes for code 20 (MethodHash=cc10e946) for method ILGEN_0x2dda4eb5:Method_0xa084659a():ushort (FullOpts)
+; Total bytes of code 52, prolog size 8, PerfScore 11.50, instruction count 13, allocated bytes for code 52 (MethodHash=cc10e946) for method ILGEN_0x2dda4eb5:Method_0xa084659a():ushort (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -37,7 +47,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 5 (0x00005) Actual length = 20 (0x000014)
+  Function Length   : 13 (0x0000d) Actual length = 52 (0x000034)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
  
libraries.crossgen2.windows.arm64.checked.mch
-32 (-3.98%) : 123830.dasm - System.Data.DataRelation:Create(System.String,System.Data.DataColumn[],System.Data.DataColumn[],ubyte):this (FullOpts)
@@ -32,26 +32,24 @@
 ;  V20 tmp13        [V20,T12] (  2,  4   )     ref  ->   x0         single-def "argument with side effect"
 ;  V21 PSPSym       [V21,T17] (  1,  1   )    long  ->  [fp+0x28]  do-not-enreg[V] "PSPSym"
 ;  V22 cse0         [V22,T15] (  5,  3   )   byref  ->  x24         multi-def "CSE - aggressive"
-;  V23 cse1         [V23,T04] (  6,  9.04)    long  ->  x27         hoist multi-def "CSE - aggressive"
-;  V24 cse2         [V24,T05] (  6,  9.04)    long  ->  x28         hoist multi-def "CSE - aggressive"
-;  V25 cse3         [V25,T01] (  3, 11.88)    long  ->   x0         "CSE - aggressive"
-;  V26 cse4         [V26,T18] (  3,  0.12)    long  ->  x14         "CSE - conservative"
-;  V27 cse5         [V27,T06] (  6,  8   )     int  ->  x25         "CSE - aggressive"
+;  V23 cse1         [V23,T04] (  6,  9.04)    long  ->   x2         hoist multi-def "CSE - aggressive"
+;  V24 cse2         [V24,T05] (  6,  9.04)    long  ->  registers   hoist multi-def "CSE - aggressive"
+;  V25 cse3         [V25,T01] (  3, 11.88)    long  ->   x4         "CSE - aggressive"
+;  V26 cse4         [V26,T18] (  3,  0.12)    long  ->   x4         "CSE - conservative"
+;  V27 cse5         [V27,T06] (  6,  8   )     int  ->   x0         "CSE - aggressive"
 ;  V28 cse6         [V28,T11] (  4,  5.04)   byref  ->  registers   hoist multi-def "CSE - aggressive"
-;  V29 cse7         [V29,T14] (  4,  3.04)     int  ->  x26         "CSE - aggressive"
+;  V29 cse7         [V29,T14] (  4,  3.04)     int  ->  x11         "CSE - aggressive"
 ;
 ; Lcl frame size = 32
 
 G_M1015_IG01:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x80]!
+            stp     fp, lr, [sp, #-0x60]!
             stp     x19, x20, [sp, #0x30]
             stp     x21, x22, [sp, #0x40]
             stp     x23, x24, [sp, #0x50]
-            stp     x25, x26, [sp, #0x60]
-            stp     x27, x28, [sp, #0x70]
             mov     fp, sp
             stp     xzr, xzr, [fp, #0x10]  // [V10 tmp3], [V09 tmp2]
-            add     x5, sp, #128
+            add     x5, sp, #96
             str     x5, [fp, #0x28] // [V21 PSPSym]
             mov     x19, x0
             ; gcrRegs +[x19]
@@ -62,7 +60,7 @@ G_M1015_IG01:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {}
             mov     x20, x3
             ; gcrRegs +[x20]
             mov     w23, w4
-                      ;; size=60 bbWeight=1 PerfScore 11.50
+                     ;; size=52 bbWeight=1 PerfScore 9.50
 G_M1015_IG02:        ; bbWeight=1, gcrefRegs=780000 {x19 x20 x21 x22}, byrefRegs=0000 {}, byref
             adrp    x11, [HIGH RELOC #0xD1FFAB1E]      // function address
             add     x11, x11, [LOW RELOC #0xD1FFAB1E]
@@ -137,57 +135,57 @@ G_M1015_IG03:        ; bbWeight=1, gcrefRegs=780000 {x19 x20 x21 x22}, byrefRegs
             blr     x12
             ; gcrRegs -[x15]
             ; byrRegs -[x14]
-            ldr     w25, [x21, #0x08]
-            ldr     w26, [x20, #0x08]
-            cmp     w25, w26
+            ldr     w0, [x21, #0x08]
+            ldr     w11, [x20, #0x08]
+            cmp     w0, w11
             bne     G_M1015_IG11
             mov     w1, wzr
-            cmp     w25, #0
+            cmp     w0, #0
             ble     G_M1015_IG05
-            cmp     w26, w25
+            cmp     w11, w0
             blt     G_M1015_IG09
-            add     x26, x21, #16
-            ; byrRegs +[x26]
-            adrp    x0, [HIGH RELOC #0xD1FFAB1E]
-            add     x0, x0, [LOW RELOC #0xD1FFAB1E]
-            ldr     x27, [x0]
-            adrp    x0, [HIGH RELOC #0xD1FFAB1E]
-            add     x0, x0, [LOW RELOC #0xD1FFAB1E]
-            ldr     x28, [x0]
+            add     x11, x21, #16
+            ; byrRegs +[x11]
+            adrp    x2, [HIGH RELOC #0xD1FFAB1E]
+            add     x2, x2, [LOW RELOC #0xD1FFAB1E]
+            ldr     x2, [x2]
+            adrp    x3, [HIGH RELOC #0xD1FFAB1E]
+            add     x3, x3, [LOW RELOC #0xD1FFAB1E]
+            ldr     x3, [x3]
                        ;; size=168 bbWeight=1 PerfScore 47.50
-G_M1015_IG04:        ; bbWeight=3.96, gcrefRegs=580000 {x19 x20 x22}, byrefRegs=5000000 {x24 x26}, byref, isz
+G_M1015_IG04:        ; bbWeight=3.96, gcrefRegs=580000 {x19 x20 x22}, byrefRegs=1000800 {x11 x24}, byref, isz
             ; gcrRegs -[x21]
-            ubfiz   x0, x1, #3, #32
-            ldr     x11, [x26, x0]
-            ; gcrRegs +[x11]
-            add     x11, x11, x27
-            ; gcrRegs -[x11]
-            ; byrRegs +[x11]
-            ldr     x11, [x11, #0x30]
-            ; gcrRegs +[x11]
-            ; byrRegs -[x11]
-            ldr     x11, [x11, x28]
-            cbz     x11, G_M1015_IG08
-            add     x11, x20, #16
-            ; gcrRegs -[x11]
-            ; byrRegs +[x11]
-            ldr     x0, [x11, x0]
-            ; gcrRegs +[x0]
-            add     x0, x0, x27
-            ; gcrRegs -[x0]
-            ; byrRegs +[x0]
-            ldr     x0, [x0, #0x30]
-            ; gcrRegs +[x0]
-            ; byrRegs -[x0]
-            ldr     x0, [x0, x28]
-            cbz     x0, G_M1015_IG08
+            ubfiz   x4, x1, #3, #32
+            ldr     x5, [x11, x4]
+            ; gcrRegs +[x5]
+            add     x5, x5, x2
+            ; gcrRegs -[x5]
+            ; byrRegs +[x5]
+            ldr     x5, [x5, #0x30]
+            ; gcrRegs +[x5]
+            ; byrRegs -[x5]
+            ldr     x5, [x5, x3]
+            cbz     x5, G_M1015_IG08
+            add     x5, x20, #16
+            ; gcrRegs -[x5]
+            ; byrRegs +[x5]
+            ldr     x4, [x5, x4]
+            ; gcrRegs +[x4]
+            add     x4, x4, x2
+            ; gcrRegs -[x4]
+            ; byrRegs +[x4]
+            ldr     x4, [x4, #0x30]
+            ; gcrRegs +[x4]
+            ; byrRegs -[x4]
+            ldr     x4, [x4, x3]
+            cbz     x4, G_M1015_IG08
             add     w1, w1, #1
-            cmp     w25, w1
+            cmp     w0, w1
             bgt     G_M1015_IG04
                        ;; size=60 bbWeight=3.96 PerfScore 97.02
 G_M1015_IG05:        ; bbWeight=1, gcrefRegs=480000 {x19 x22}, byrefRegs=1000000 {x24}, byref, isz
-            ; gcrRegs -[x0 x20]
-            ; byrRegs -[x11 x26]
+            ; gcrRegs -[x4 x20]
+            ; byrRegs -[x5 x11]
             mov     x0, x19
             ; gcrRegs +[x0]
             adrp    x11, [HIGH RELOC #0xD1FFAB1E]      // function address
@@ -202,9 +200,9 @@ G_M1015_IG05:        ; bbWeight=1, gcrefRegs=480000 {x19 x22}, byrefRegs=1000000
                        ;; size=28 bbWeight=1 PerfScore 7.00
 G_M1015_IG06:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=1000000 {x24}, byref
             ; gcrRegs -[x15 x22]
-            adrp    x14, [HIGH RELOC #0xD1FFAB1E]      // const ptr
-            add     x14, x14, [LOW RELOC #0xD1FFAB1E]
-            ldr     x14, [x14]
+            adrp    x15, [HIGH RELOC #0xD1FFAB1E]      // const ptr
+            add     x15, x15, [LOW RELOC #0xD1FFAB1E]
+            ldr     x14, [x15]
             ldr     x15, [x14]
             ; gcrRegs +[x15]
                        ;; size=16 bbWeight=0.50 PerfScore 3.50
@@ -239,49 +237,49 @@ G_M1015_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
 G_M1015_IG09:        ; bbWeight=0.04, gcrefRegs=780000 {x19 x20 x21 x22}, byrefRegs=1000000 {x24}, byref, isz
             ; gcrRegs +[x19-x22]
             ; byrRegs +[x24]
-            add     x15, x21, #16
-            ; byrRegs +[x15]
-            ubfiz   x14, x1, #3, #32
-            ldr     x15, [x15, x14]
-            ; gcrRegs +[x15]
-            ; byrRegs -[x15]
-            adrp    x12, [HIGH RELOC #0xD1FFAB1E]
-            add     x12, x12, [LOW RELOC #0xD1FFAB1E]
-            ldr     x27, [x12]
-            add     x15, x15, x27
-            ; gcrRegs -[x15]
-            ; byrRegs +[x15]
-            ldr     x15, [x15, #0x30]
-            ; gcrRegs +[x15]
-            ; byrRegs -[x15]
-            adrp    x12, [HIGH RELOC #0xD1FFAB1E]
-            add     x12, x12, [LOW RELOC #0xD1FFAB1E]
-            ldr     x28, [x12]
-            ldr     x15, [x15, x28]
-            cbz     x15, G_M1015_IG08
-            cmp     w1, w26
+            add     x2, x21, #16
+            ; byrRegs +[x2]
+            ubfiz   x4, x1, #3, #32
+            ldr     x3, [x2, x4]
+            ; gcrRegs +[x3]
+            adrp    x2, [HIGH RELOC #0xD1FFAB1E]
+            ; byrRegs -[x2]
+            add     x2, x2, [LOW RELOC #0xD1FFAB1E]
+            ldr     x2, [x2]
+            add     x3, x3, x2
+            ; gcrRegs -[x3]
+            ; byrRegs +[x3]
+            ldr     x3, [x3, #0x30]
+            ; gcrRegs +[x3]
+            ; byrRegs -[x3]
+            adrp    x5, [HIGH RELOC #0xD1FFAB1E]
+            add     x5, x5, [LOW RELOC #0xD1FFAB1E]
+            ldr     x5, [x5]
+            ldr     x3, [x3, x5]
+            cbz     x3, G_M1015_IG08
+            cmp     w1, w11
             bhs     G_M1015_IG10
-            add     x15, x20, #16
-            ; gcrRegs -[x15]
-            ; byrRegs +[x15]
-            ldr     x14, [x15, x14]
-            ; gcrRegs +[x14]
-            add     x14, x14, x27
-            ; gcrRegs -[x14]
-            ; byrRegs +[x14]
-            ldr     x14, [x14, #0x30]
-            ; gcrRegs +[x14]
-            ; byrRegs -[x14]
-            ldr     x14, [x14, x28]
-            cbz     x14, G_M1015_IG08
+            add     x3, x20, #16
+            ; gcrRegs -[x3]
+            ; byrRegs +[x3]
+            ldr     x3, [x3, x4]
+            ; gcrRegs +[x3]
+            ; byrRegs -[x3]
+            add     x2, x3, x2
+            ; byrRegs +[x2]
+            ldr     x2, [x2, #0x30]
+            ; gcrRegs +[x2]
+            ; byrRegs -[x2]
+            ldr     x2, [x2, x5]
+            cbz     x2, G_M1015_IG08
             add     w1, w1, #1
-            cmp     w25, w1
+            cmp     w0, w1
             bgt     G_M1015_IG09
             b       G_M1015_IG05
                        ;; size=100 bbWeight=0.04 PerfScore 1.42
 G_M1015_IG10:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x14 x19-x22]
-            ; byrRegs -[x15 x24]
+            ; gcrRegs -[x2-x3 x19-x22]
+            ; byrRegs -[x24]
             adrp    x0, [HIGH RELOC #0xD1FFAB1E]      // function address
             add     x0, x0, [LOW RELOC #0xD1FFAB1E]
             ldr     x0, [x0]
@@ -319,24 +317,20 @@ G_M1015_IG12:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=1000000 {x24}, b
             ; gcr arg pop 0
                        ;; size=32 bbWeight=1 PerfScore 13.50
 G_M1015_IG13:        ; bbWeight=1, epilog, nogc, extend
-            ldp     x27, x28, [sp, #0x70]
-            ldp     x25, x26, [sp, #0x60]
             ldp     x23, x24, [sp, #0x50]
...
  
-24 (-2.86%) : 150761.dasm - Microsoft.CodeAnalysis.Text.SourceText:ContentEqualsImpl(Microsoft.CodeAnalysis.Text.SourceText):ubyte:this (FullOpts)
@@ -11,12 +11,12 @@
 ;
 ;  V00 this         [V00,T08] (  8, 15.50)     ref  ->  x19         this class-hnd single-def <Microsoft.CodeAnalysis.Text.SourceText>
 ;  V01 arg1         [V01,T13] (  6,  8   )     ref  ->  x20         class-hnd single-def <Microsoft.CodeAnalysis.Text.SourceText>
-;  V02 loc0         [V02,T11] (  7, 10.52)     ref  ->  [fp+0x18]  class-hnd EH-live spill-single-def <<unknown class>>
-;  V03 loc1         [V03,T10] (  9, 10.68)     ref  ->  [fp+0x10]  class-hnd EH-live spill-single-def <<unknown class>>
+;  V02 loc0         [V02,T11] (  7, 10.52)     ref  ->  [fp+0x20]  class-hnd EH-live spill-single-def <<unknown class>>
+;  V03 loc1         [V03,T10] (  9, 10.68)     ref  ->  [fp+0x18]  class-hnd EH-live spill-single-def <<unknown class>>
 ;  V04 loc2         [V04,T03] (  7, 24.50)     int  ->  x23        
 ;  V05 loc3         [V05,T02] (  9, 40   )     int  ->  x26        
-;  V06 loc4         [V06,T00] ( 11, 68.32)     int  ->   x1        
-;  V07 loc5         [V07,T21] (  3,  1.50)   ubyte  ->  x19        
+;  V06 loc4         [V06,T00] ( 11, 68.32)     int  ->   x0        
+;  V07 loc5         [V07,T21] (  3,  1.50)   ubyte  ->  x23        
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V09 tmp1         [V09    ] (  0,  0   )     int  ->  zero-ref    "non-inline candidate call"
 ;  V10 tmp2         [V10,T15] (  3,  8   )     int  ->  x26         "Inline return value spill temp"
@@ -28,33 +28,32 @@
 ;  V16 tmp8         [V16,T25] (  2,  0   )     ref  ->   x0         single-def "argument with side effect"
 ;  V17 tmp9         [V17,T19] (  2,  2   )     ref  ->   x0         single-def "argument with side effect"
 ;  V18 tmp10        [V18,T20] (  2,  2   )     ref  ->   x0         single-def "argument with side effect"
-;  V19 PSPSym       [V19,T22] (  1,  1   )    long  ->  [fp+0x20]  do-not-enreg[V] "PSPSym"
+;  V19 PSPSym       [V19,T22] (  1,  1   )    long  ->  [fp+0x28]  do-not-enreg[V] "PSPSym"
 ;  V20 cse0         [V20,T16] (  8,  2.50)   byref  ->  x22         multi-def "CSE - aggressive"
-;  V21 cse1         [V21,T01] (  3, 47.52)    long  ->   x0         "CSE - aggressive"
-;  V22 cse2         [V22,T23] (  3,  0.48)    long  ->   x0         "CSE - conservative"
-;  V23 cse3         [V23,T06] (  4, 18.02)   byref  ->  x24         hoist multi-def "CSE - aggressive"
-;  V24 cse4         [V24,T07] (  4, 18.02)   byref  ->  x27         hoist multi-def "CSE - aggressive"
+;  V21 cse1         [V21,T01] (  3, 47.52)    long  ->   x4         "CSE - aggressive"
+;  V22 cse2         [V22,T23] (  3,  0.48)    long  ->   x4         "CSE - conservative"
+;  V23 cse3         [V23,T06] (  4, 18.02)   byref  ->  x11         hoist multi-def "CSE - aggressive"
+;  V24 cse4         [V24,T07] (  4, 18.02)   byref  ->   x3         hoist multi-def "CSE - aggressive"
 ;  V25 cse5         [V25,T12] (  4, 10.16)     int  ->  x25         "CSE - aggressive"
 ;  V26 cse6         [V26,T14] (  6, 10   )    long  ->  x21         "CSE - aggressive"
 ;  V27 cse7         [V27,T09] (  3, 12   )    long  ->  x24         "CSE - aggressive"
 ;
-; Lcl frame size = 24
+; Lcl frame size = 32
 
 G_M16886_IG01:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, nogc <-- Prolog IG
             stp     fp, lr, [sp, #-0x70]!
-            stp     x19, x20, [sp, #0x28]
-            stp     x21, x22, [sp, #0x38]
-            stp     x23, x24, [sp, #0x48]
-            stp     x25, x26, [sp, #0x58]
-            str     x27, [sp, #0x68]
+            stp     x19, x20, [sp, #0x30]
+            stp     x21, x22, [sp, #0x40]
+            stp     x23, x24, [sp, #0x50]
+            stp     x25, x26, [sp, #0x60]
             mov     fp, sp
             add     x2, sp, #112
-            str     x2, [fp, #0x20]  // [V19 PSPSym]
+            str     x2, [fp, #0x28]    // [V19 PSPSym]
             mov     x19, x0
             ; gcrRegs +[x19]
             mov     x20, x1
             ; gcrRegs +[x20]
-                     ;; size=44 bbWeight=1 PerfScore 9.00
+                      ;; size=40 bbWeight=1 PerfScore 8.00
 G_M16886_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             cbnz    x20, G_M16886_IG05
                        ;; size=4 bbWeight=1 PerfScore 1.00
@@ -63,14 +62,13 @@ G_M16886_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             mov     w0, wzr
                        ;; size=4 bbWeight=0.50 PerfScore 0.25
 G_M16886_IG04:        ; bbWeight=0.50, epilog, nogc, extend
-            ldr     x27, [sp, #0x68]
-            ldp     x25, x26, [sp, #0x58]
-            ldp     x23, x24, [sp, #0x48]
-            ldp     x21, x22, [sp, #0x38]
-            ldp     x19, x20, [sp, #0x28]
+            ldp     x25, x26, [sp, #0x60]
+            ldp     x23, x24, [sp, #0x50]
+            ldp     x21, x22, [sp, #0x40]
+            ldp     x19, x20, [sp, #0x30]
             ldp     fp, lr, [sp], #0x70
             ret     lr
-                       ;; size=28 bbWeight=0.50 PerfScore 4.00
+                       ;; size=24 bbWeight=0.50 PerfScore 3.00
 G_M16886_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, gcvars, byref, isz
             ; gcrRegs +[x19-x20]
             cmp     x19, x20
@@ -78,14 +76,13 @@ G_M16886_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=180
             mov     w0, #1
                        ;; size=12 bbWeight=0.50 PerfScore 1.00
 G_M16886_IG06:        ; bbWeight=0.50, epilog, nogc, extend
-            ldr     x27, [sp, #0x68]
-            ldp     x25, x26, [sp, #0x58]
-            ldp     x23, x24, [sp, #0x48]
-            ldp     x21, x22, [sp, #0x38]
-            ldp     x19, x20, [sp, #0x28]
+            ldp     x25, x26, [sp, #0x60]
+            ldp     x23, x24, [sp, #0x50]
+            ldp     x21, x22, [sp, #0x40]
+            ldp     x19, x20, [sp, #0x30]
             ldp     fp, lr, [sp], #0x70
             ret     lr
-                       ;; size=28 bbWeight=0.50 PerfScore 4.00
+                       ;; size=24 bbWeight=0.50 PerfScore 3.00
 G_M16886_IG07:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, gcvars, byref, isz
             mov     x0, x19
             ; gcrRegs +[x0]
@@ -124,7 +121,7 @@ G_M16886_IG07:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=180
             ldr     x1, [x11]
             blr     x1
             ; gcr arg pop 0
-            str     x0, [fp, #0x18]   // [V02 loc0]
+            str     x0, [fp, #0x20]  // [V02 loc0]
             ; GC ptr vars +{V02}
             ldr     x0, [x22, #0xD1FFAB1E]
             adrp    x11, [HIGH RELOC #0xD1FFAB1E]      // function address
@@ -133,7 +130,7 @@ G_M16886_IG07:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=180
             ldr     x2, [x11]
             blr     x2
             ; gcr arg pop 0
-            str     x0, [fp, #0x10]   // [V03 loc1]
+            str     x0, [fp, #0x18]  // [V03 loc1]
             ; GC ptr vars +{V03}
                        ;; size=132 bbWeight=0.50 PerfScore 22.75
 G_M16886_IG08:        ; bbWeight=0.50, gcVars=0000000000000C00 {V02 V03}, gcrefRegs=180000 {x19 x20}, byrefRegs=400000 {x22}, gcvars, byref, isz
@@ -158,7 +155,7 @@ G_M16886_IG09:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=400000
             ; gcrRegs -[x0]
             ; gcr arg pop 0
             sub     w24, w0, w23
-            ldr     x1, [fp, #0x18]  // [V02 loc0]
+            ldr     x1, [fp, #0x20]  // [V02 loc0]
             ; gcrRegs +[x1]
             ldr     w25, [x1, #0x08]
             sxtw    w26, w25
@@ -177,7 +174,7 @@ G_M16886_IG12:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=400000
             ; gcrRegs +[x0]
             mov     w4, w26
             mov     w1, w23
-            ldr     x2, [fp, #0x18]   // [V02 loc0]
+            ldr     x2, [fp, #0x20]  // [V02 loc0]
             ; gcrRegs +[x2]
             adrp    x24, [HIGH RELOC #0xD1FFAB1E]      // function address
             add     x24, x24, [LOW RELOC #0xD1FFAB1E]
@@ -191,7 +188,7 @@ G_M16886_IG12:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=400000
             ; gcrRegs +[x0]
             mov     w4, w26
             mov     w1, w23
-            ldr     x2, [fp, #0x10]   // [V03 loc1]
+            ldr     x2, [fp, #0x18]  // [V03 loc1]
             ; gcrRegs +[x2]
             mov     x11, x24
             mov     w3, wzr
@@ -199,45 +196,45 @@ G_M16886_IG12:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=400000
             blr     x5
             ; gcrRegs -[x0 x2]
             ; gcr arg pop 0
-            mov     w1, wzr
+            mov     w0, wzr
             cmp     w26, #0
             ble     G_M16886_IG15
                        ;; size=84 bbWeight=4 PerfScore 80.00
 G_M16886_IG13:        ; bbWeight=2, gcrefRegs=180000 {x19 x20}, byrefRegs=400000 {x22}, byref, isz
-            ldr     x2, [fp, #0x10]    // [V03 loc1]
+            ldr     x2, [fp, #0x18]  // [V03 loc1]
             ; gcrRegs +[x2]
             cbz     x2, G_M16886_IG18
             cmp     w25, w26
             blt     G_M16886_IG18
-            ldr     w0, [x2, #0x08]
-            cmp     w0, w26
-            blt     G_M16886_IG18
-            ldr     x3, [fp, #0x18]    // [V02 loc0]
-            ; gcrRegs +[x3]
-            add     x24, x3, #16
-            ; byrRegs +[x24]
-            add     x27, x2, #16
-            ; byrRegs +[x27]
-                       ;; size=40 bbWeight=2 PerfScore 24.00
-G_M16886_IG14:        ; bbWeight=15.84, gcrefRegs=180000 {x19 x20}, byrefRegs=9400000 {x22 x24 x27}, byref, isz
-            ; gcrRegs -[x2-x3]
-            ubfiz   x0, x1, #1, #32
-            ldrh    w11, [x24, x0]
-            ldrh    w0, [x27, x0]
-            cmp     w11, w0
-            bne     G_M16886_IG20
-            add     w1, w1, #1
+            ldr     w1, [x2, #0x08]
             cmp     w1, w26
+            blt     G_M16886_IG18
+            ldr     x1, [fp, #0x20]    // [V02 loc0]
+            ; gcrRegs +[x1]
+            add     x11, x1, #16
+            ; byrRegs +[x11]
+            add     x3, x2, #16
+            ; byrRegs +[x3]
+                       ;; size=40 bbWeight=2 PerfScore 24.00
+G_M16886_IG14:        ; bbWeight=15.84, gcrefRegs=180006 {x1 x2 x19 x20}, byrefRegs=400808 {x3 x11 x22}, byref, isz
+            ubfiz   x4, x0, #1, #32
+            ldrh    w5, [x11, x4]
+            ldrh    w4, [x3, x4]
+            cmp     w5, w4
+            bne     G_M16886_IG20
+            add     w0, w0, #1
+            cmp     w0, w26
             blt     G_M16886_IG14
                        ;; size=32 bbWeight=15.84 PerfScore 166.32
 G_M16886_IG15:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=400000 {x22}, byref, isz
-            ; byrRegs -[x24 x27]
+            ; gcrRegs -[x1-x2]
+            ; byrRegs -[x3 x11]
             add     w23, w23, w26
             mov     x0, x19
             ; gcrRegs +[x0]
             mov     x11, x21
-            ldr     x1, [x11]
-            blr     x1
+            ldr     x3, [x11]
+            blr     x3
             ; gcrRegs -[x0]
             ; gcr arg pop 0
             cmp     w0, w23
@@ -245,9 +242,9 @@ G_M16886_IG15:        ; bbWeight=4, gcrefRegs=180000 {x19 x20}, byrefRegs=400000
                        ;; size=28 bbWeight=4 PerfScore 28.00
 G_M16886_IG16:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=400000 {x22}, byref
             ; gcrRegs -[x19-x20]
-            ldr     x2, [fp, #0x10]  // [V03 loc1]
+            ldr     x2, [fp, #0x18]  // [V03 loc1]
             ; gcrRegs +[x2]
-            mov     w19, #1
+            mov     w23, #1
             b       G_M16886_IG21
                        ;; size=12 bbWeight=0.50 PerfScore 1.75
 G_M16886_IG17:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
@@ -262,38 +259,39 @@ G_M16886_IG17:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
 G_M16886_IG18:        ; bbWeight=0.02, gcrefRegs=180004 {x2 x19 x20}, byrefRegs=400000 {x22}, byref
             ; gcrRegs +[x2 x19-x20]
             ; byrRegs +[x22]
-            ldr     x3, [fp, #0x18]  // [V02 loc0]
-            ; gcrRegs +[x3]
-            add     x24, x3, #16
-            ; byrRegs +[x24]
-            add     x27, x2, #16
-            ; byrRegs +[x27]
+            ldr     x1, [fp, #0x20]  // [V02 loc0]
+            ; gcrRegs +[x1]
+            add     x11, x1, #16
+            ; byrRegs +[x11]
+            add     x3, x2, #16
+            ; byrRegs +[x3]
                         ;; size=12 bbWeight=0.02 PerfScore 0.06
-G_M16886_IG19:        ; bbWeight=0.16, gcrefRegs=180004 {x2 x19 x20}, byrefRegs=9400000 {x22 x24 x27}, byref, isz
-            ; gcrRegs -[x3]
-            cmp     w1, w25
+G_M16886_IG19:        ; bbWeight=0.16, gcrefRegs=180004 {x2 x19 x20}, byrefRegs=400808 {x3 x11 x22}, byref, isz
...
  
-12 (-2.13%) : 57337.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstraintsHelper:CheckConstraints(Microsoft.CodeAnalysis.CSharp.Symbol,byref,Microsoft.CodeAnalysis.CSharp.Symbols.TypeMap,System.Collections.Immutable.ImmutableArray1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],byref,Microsoft.CodeAnalysis.BitVector,System.Collections.Generic.HashSet`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol]):ubyte (FullOpts)
@@ -81,12 +81,12 @@ G_M49290_IG02:        ; bbWeight=1, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26
             str     w3, [fp, #0x30]    // [V11 loc1]
             mov     w4, wzr
             cmp     w2, #0
-            ble     G_M49290_IG11
-            cbz     x23, G_M49290_IG10
+            ble     G_M49290_IG10
+            cbz     x23, G_M49290_IG09
             ldr     wzr, [x24, #0x08]
             ldr     w0, [x23, #0x08]
             cmp     w0, w2
-            blt     G_M49290_IG12
+            blt     G_M49290_IG11
                        ;; size=48 bbWeight=1 PerfScore 16.00
 G_M49290_IG03:        ; bbWeight=3.96, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref, isz
             mov     x0, x22
@@ -150,30 +150,27 @@ G_M49290_IG07:        ; bbWeight=3.96, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x
             add     w3, w3, #1
             ldr     w4, [fp, #0x34]    // [V10 loc0]
             cmp     w3, w4
-            blt     G_M49290_IG09
-                       ;; size=20 bbWeight=3.96 PerfScore 23.76
+            mov     w4, w3
+            blt     G_M49290_IG03
+                       ;; size=24 bbWeight=3.96 PerfScore 25.74
 G_M49290_IG08:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19 x21 x23-x26 x28]
             ; byrRegs -[x20 x22 x27]
             ldr     w3, [fp, #0x30]    // [V11 loc1]
-            b       G_M49290_IG18
+            b       G_M49290_IG16
                      ;; size=8 bbWeight=1 PerfScore 3.00
-G_M49290_IG09:        ; bbWeight=1.98, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref
+G_M49290_IG09:        ; bbWeight=0.50, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref
             ; gcrRegs +[x19 x21 x23-x26 x28]
             ; byrRegs +[x20 x22 x27]
-            mov     w4, w3
-            b       G_M49290_IG03
-                       ;; size=8 bbWeight=1.98 PerfScore 2.97
-G_M49290_IG10:        ; bbWeight=0.50, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref
-            b       G_M49290_IG12
+            b       G_M49290_IG11
                        ;; size=4 bbWeight=0.50 PerfScore 0.50
-G_M49290_IG11:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M49290_IG10:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19 x21 x23-x26 x28]
             ; byrRegs -[x20 x22 x27]
             ldr     w3, [fp, #0x30]    // [V11 loc1]
-            b       G_M49290_IG18
+            b       G_M49290_IG16
                      ;; size=8 bbWeight=0.50 PerfScore 1.50
-G_M49290_IG12:        ; bbWeight=0.04, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref, isz
+G_M49290_IG11:        ; bbWeight=0.04, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref, isz
             ; gcrRegs +[x19 x21 x23-x26 x28]
             ; byrRegs +[x20 x22 x27]
             mov     x0, x22
@@ -185,9 +182,9 @@ G_M49290_IG12:        ; bbWeight=0.04, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x
             ldr     x5, [x11]
             blr     x5
             ; byrRegs -[x0]
-            cbnz    w0, G_M49290_IG22
+            cbnz    w0, G_M49290_IG19
                       ;; size=32 bbWeight=0.04 PerfScore 0.32
-G_M49290_IG13:        ; bbWeight=0.02, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref, isz
+G_M49290_IG12:        ; bbWeight=0.02, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref, isz
             add     x0, x24, #16
             ; byrRegs +[x0]
             ldr     w8, [fp, #0x2C]    // [V12 loc2]
@@ -196,7 +193,7 @@ G_M49290_IG13:        ; bbWeight=0.02, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x
             ldr     w0, [x23, #0x08]
             ; byrRegs -[x0]
             cmp     w8, w0
-            bhs     G_M49290_IG23
+            bhs     G_M49290_IG20
             mov     w0, #24
             mov     x1, #16
             str     w8, [fp, #0x2C]    // [V12 loc2]
@@ -204,13 +201,13 @@ G_M49290_IG13:        ; bbWeight=0.02, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x
             add     x0, x23, x0
             ; byrRegs +[x0]
                        ;; size=44 bbWeight=0.02 PerfScore 0.35
-G_M49290_IG14:        ; bbWeight=0.02, nogc, extend
+G_M49290_IG13:        ; bbWeight=0.02, nogc, extend
             ldp     x1, x2, [x0]
             stp     x1, x2, [fp, #0x10]
             ldr     x1, [x0, #0x10]
             str     x1, [fp, #0x20]
                        ;; size=16 bbWeight=0.02 PerfScore 0.18
-G_M49290_IG15:        ; bbWeight=0.02, isz, extend
+G_M49290_IG14:        ; bbWeight=0.02, isz, extend
             str     x28, [sp]    // [V13 OutArgs]
             mov     x0, x19
             ; gcrRegs +[x0]
@@ -232,26 +229,24 @@ G_M49290_IG15:        ; bbWeight=0.02, isz, extend
             blr     x9
             ; gcrRegs -[x0 x2-x3 x5-x6]
             ; byrRegs -[x1 x7]
-            cbnz    w0, G_M49290_IG21
-            mov     w0, wzr
-                       ;; size=56 bbWeight=0.02 PerfScore 0.22
-G_M49290_IG16:        ; bbWeight=0.04, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref, isz
-            ldr     w8, [fp, #0x2C]    // [V12 loc2]
-            add     w8, w8, #1
+            ldr     w3, [fp, #0x30]    // [V11 loc1]
+            cbnz    w0, G_M49290_IG15
+            mov     w3, wzr
+                       ;; size=60 bbWeight=0.02 PerfScore 0.26
+G_M49290_IG15:        ; bbWeight=0.04, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref, isz
+            ldr     w0, [fp, #0x2C]    // [V12 loc2]
+            add     w0, w0, #1
             ldr     w2, [fp, #0x34]  // [V10 loc0]
-            cmp     w8, w2
-            mov     w4, w8
-            blt     G_M49290_IG20
+            cmp     w0, w2
+            mov     w4, w0
+            blt     G_M49290_IG18
                       ;; size=24 bbWeight=0.04 PerfScore 0.26
-G_M49290_IG17:        ; bbWeight=0.02, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M49290_IG16:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19 x21 x23-x26 x28]
             ; byrRegs -[x20 x22 x27]
-            mov     w3, w0
-                       ;; size=4 bbWeight=0.02 PerfScore 0.01
-G_M49290_IG18:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             mov     w0, w3
                        ;; size=4 bbWeight=1 PerfScore 0.50
-G_M49290_IG19:        ; bbWeight=1, epilog, nogc, extend
+G_M49290_IG17:        ; bbWeight=1, epilog, nogc, extend
             ldp     x27, x28, [sp, #0x80]
             ldp     x25, x26, [sp, #0x70]
             ldp     x23, x24, [sp, #0x60]
@@ -261,21 +256,17 @@ G_M49290_IG19:        ; bbWeight=1, epilog, nogc, extend
             add     sp, sp, #144
             ret     lr
                        ;; size=32 bbWeight=1 PerfScore 7.50
-G_M49290_IG20:        ; bbWeight=0.02, gcVars=0000000000000000 {}, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, gcvars, byref
+G_M49290_IG18:        ; bbWeight=0.02, gcVars=0000000000000000 {}, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, gcvars, byref
             ; gcrRegs +[x19 x21 x23-x26 x28]
             ; byrRegs +[x20 x22 x27]
-            str     w0, [fp, #0x30]  // [V11 loc1]
-            b       G_M49290_IG12
+            str     w3, [fp, #0x30] // [V11 loc1]
+            b       G_M49290_IG11
                       ;; size=8 bbWeight=0.02 PerfScore 0.04
-G_M49290_IG21:        ; bbWeight=0.01, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref
-            ldr     w0, [fp, #0x30]    // [V11 loc1]
-            b       G_M49290_IG16
-                       ;; size=8 bbWeight=0.01 PerfScore 0.03
-G_M49290_IG22:        ; bbWeight=0.02, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref
-            ldr     w0, [fp, #0x30]    // [V11 loc1]
-            b       G_M49290_IG16
+G_M49290_IG19:        ; bbWeight=0.02, gcrefRegs=17A80000 {x19 x21 x23 x24 x25 x26 x28}, byrefRegs=8500000 {x20 x22 x27}, byref
+            ldr     w3, [fp, #0x30]    // [V11 loc1]
+            b       G_M49290_IG15
                       ;; size=8 bbWeight=0.02 PerfScore 0.06
-G_M49290_IG23:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M49290_IG20:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19 x21 x23-x26 x28]
             ; byrRegs -[x20 x22 x27]
             adrp    x0, [HIGH RELOC #0xD1FFAB1E]      // function address
@@ -285,7 +276,7 @@ G_M49290_IG23:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             brk_windows #0
                        ;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 564, prolog size 40, PerfScore 165.27, instruction count 141, allocated bytes for code 564 (MethodHash=ce803f75) for method Microsoft.CodeAnalysis.CSharp.Symbols.ConstraintsHelper:CheckConstraints(Microsoft.CodeAnalysis.CSharp.Symbol,byref,Microsoft.CodeAnalysis.CSharp.Symbols.TypeMap,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],byref,Microsoft.CodeAnalysis.BitVector,System.Collections.Generic.HashSet`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol]):ubyte (FullOpts)
+; Total bytes of code 552, prolog size 40, PerfScore 164.28, instruction count 138, allocated bytes for code 552 (MethodHash=ce803f75) for method Microsoft.CodeAnalysis.CSharp.Symbols.ConstraintsHelper:CheckConstraints(Microsoft.CodeAnalysis.CSharp.Symbol,byref,Microsoft.CodeAnalysis.CSharp.Symbols.TypeMap,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],byref,Microsoft.CodeAnalysis.BitVector,System.Collections.Generic.HashSet`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol]):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -296,7 +287,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 141 (0x0008d) Actual length = 564 (0x000234)
+  Function Length   : 138 (0x0008a) Actual length = 552 (0x000228)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+32 (+3.98%) : 241585.dasm - System.Diagnostics.Process:IsSelfOrDescendantOf(System.Diagnostics.Process):ubyte:this (FullOpts)
@@ -18,41 +18,42 @@
 ;  V06 loc4         [V06,T03] (  3, 48   )     ref  ->  x26         class-hnd <System.Diagnostics.Process>
 ;  V07 loc5         [V07,T17] (  2,  2   )   ubyte  ->  [fp+0x24]  do-not-enreg[Z] EH-live
 ;  V08 loc6         [V08,T14] (  6,  6   )     ref  ->   x1         class-hnd <System.Diagnostics.Process[]>
-;  V09 loc7         [V09,T02] ( 10, 66   )     int  ->  x19        
+;  V09 loc7         [V09,T02] ( 10, 66   )     int  ->  x25        
 ;* V10 loc8         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd <System.Diagnostics.Process>
 ;# V11 OutArgs      [V11    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V12 tmp1         [V12,T16] (  3,  6   )     ref  ->  x22         class-hnd exact single-def "NewObj constructor temp" <<unknown class>>
 ;  V13 tmp2         [V13,T04] (  2, 32   )     ref  ->   x0         "argument with side effect"
 ;  V14 PSPSym       [V14,T18] (  1,  1   )    long  ->  [fp+0x48]  do-not-enreg[V] "PSPSym"
 ;  V15 cse0         [V15,T00] (  6, 98   )    long  ->  x24         hoist multi-def "CSE - aggressive"
-;  V16 cse1         [V16,T08] (  4, 18   )   byref  ->  x21         hoist multi-def "CSE - aggressive"
-;  V17 cse2         [V17,T07] (  6, 20   )     int  ->  x20         multi-def "CSE - aggressive"
+;  V16 cse1         [V16,T08] (  4, 18   )   byref  ->  x27         hoist multi-def "CSE - aggressive"
+;  V17 cse2         [V17,T07] (  6, 20   )     int  ->  x26         multi-def "CSE - aggressive"
 ;  V18 cse3         [V18,T01] (  2, 72   )    long  ->  x25         hoist "CSE - aggressive"
 ;  V19 cse4         [V19,T10] (  3, 18   )    long  ->  x21         "CSE - aggressive"
-;  V20 cse5         [V20,T09] (  4, 18   )    long  ->  x22         hoist multi-def "CSE - aggressive"
+;  V20 cse5         [V20,T09] (  4, 18   )    long  ->  x28         hoist multi-def "CSE - aggressive"
 ;  V21 cse6         [V21,T12] (  2,  9   )    long  ->  x20         hoist "CSE - aggressive"
 ;  V22 cse7         [V22,T13] (  2,  9   )    long  ->  x23         hoist "CSE - aggressive"
 ;
 ; Lcl frame size = 64
 
 G_M8719_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x90]!
+            stp     fp, lr, [sp, #-0xA0]!
             stp     x19, x20, [sp, #0x50]
             stp     x21, x22, [sp, #0x60]
             stp     x23, x24, [sp, #0x70]
             stp     x25, x26, [sp, #0x80]
+            stp     x27, x28, [sp, #0x90]
             mov     fp, sp
             add     x9, fp, #24
             movi    v16.16b, #0
             stp     q16, q16, [x9]
             stp     xzr, xzr, [x9, #0x20]
-            add     x2, sp, #144
+            add     x2, sp, #160
             str     x2, [fp, #0x48]   // [V14 PSPSym]
             mov     x20, x0
             ; gcrRegs +[x20]
             mov     x19, x1
             ; gcrRegs +[x19]
-                     ;; size=56 bbWeight=1 PerfScore 11.00
+                     ;; size=60 bbWeight=1 PerfScore 12.00
 G_M8719_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             mov     x0, x20
             ; gcrRegs +[x0]
@@ -69,13 +70,14 @@ G_M8719_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}
             mov     w0, #1
                        ;; size=36 bbWeight=1 PerfScore 8.00
 G_M8719_IG03:        ; bbWeight=1, epilog, nogc, extend
+            ldp     x27, x28, [sp, #0x90]
             ldp     x25, x26, [sp, #0x80]
             ldp     x23, x24, [sp, #0x70]
             ldp     x21, x22, [sp, #0x60]
             ldp     x19, x20, [sp, #0x50]
-            ldp     fp, lr, [sp], #0x90
+            ldp     fp, lr, [sp], #0xA0
             ret     lr
-                        ;; size=24 bbWeight=1 PerfScore 6.00
+                      ;; size=28 bbWeight=1 PerfScore 7.00
 G_M8719_IG04:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, gcvars, byref
             adrp    x0, [HIGH RELOC #0xD1FFAB1E]      // const ptr
             add     x0, x0, [LOW RELOC #0xD1FFAB1E]
@@ -224,32 +226,32 @@ G_M8719_IG15:        ; bbWeight=1, nogc, extend
 G_M8719_IG16:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             ldr     x1, [fp, #0x18]    // [V02 loc0]
             ; gcrRegs +[x1]
-            mov     w19, wzr
-            ldr     w20, [x1, #0x08]
-            cmp     w20, #0
+            mov     w25, wzr
+            ldr     w26, [x1, #0x08]
+            cmp     w26, #0
             ble     G_M8719_IG23
-            add     x21, x1, #16
-            ; byrRegs +[x21]
-            adrp    x22, [HIGH RELOC #0xD1FFAB1E]
-            add     x22, x22, [LOW RELOC #0xD1FFAB1E]
+            add     x27, x1, #16
+            ; byrRegs +[x27]
+            adrp    x28, [HIGH RELOC #0xD1FFAB1E]
+            add     x28, x28, [LOW RELOC #0xD1FFAB1E]
                       ;; size=32 bbWeight=1 PerfScore 8.50
-G_M8719_IG17:        ; bbWeight=8, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=200000 {x21}, gcvars, byref, isz
+G_M8719_IG17:        ; bbWeight=8, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=8000000 {x27}, gcvars, byref, isz
             ; gcrRegs -[x1]
             ; GC ptr vars -{V02}
-            ldr     x0, [x21, w19, UXTW #3]
+            ldr     x0, [x27, w25, UXTW #3]
             ; gcrRegs +[x0]
-            mov     x11, x22
+            mov     x11, x28
             ldr     wzr, [x0]
             ldr     x1, [x11]
             blr     x1
             ; gcrRegs -[x0]
             ; gcr arg pop 0
-            add     w19, w19, #1
-            cmp     w20, w19
+            add     w25, w25, #1
+            cmp     w26, w25
             bgt     G_M8719_IG17
                        ;; size=32 bbWeight=8 PerfScore 100.00
 G_M8719_IG18:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; byrRegs -[x21]
+            ; byrRegs -[x27]
             b       G_M8719_IG23
                        ;; size=4 bbWeight=1 PerfScore 1.00
 G_M8719_IG19:        ; bbWeight=1, gcVars=0000000000000800 {V02}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
@@ -265,33 +267,36 @@ G_M8719_IG21:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {}
             ldr     w0, [fp, #0x24]    // [V07 loc5]
                        ;; size=4 bbWeight=1 PerfScore 2.00
 G_M8719_IG22:        ; bbWeight=1, epilog, nogc, extend
+            ldp     x27, x28, [sp, #0x90]
             ldp     x25, x26, [sp, #0x80]
             ldp     x23, x24, [sp, #0x70]
             ldp     x21, x22, [sp, #0x60]
             ldp     x19, x20, [sp, #0x50]
-            ldp     fp, lr, [sp], #0x90
+            ldp     fp, lr, [sp], #0xA0
             ret     lr
-                        ;; size=24 bbWeight=1 PerfScore 6.00
+                      ;; size=28 bbWeight=1 PerfScore 7.00
 G_M8719_IG23:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             mov     w0, wzr
                        ;; size=4 bbWeight=1 PerfScore 0.50
 G_M8719_IG24:        ; bbWeight=1, epilog, nogc, extend
+            ldp     x27, x28, [sp, #0x90]
             ldp     x25, x26, [sp, #0x80]
             ldp     x23, x24, [sp, #0x70]
             ldp     x21, x22, [sp, #0x60]
             ldp     x19, x20, [sp, #0x50]
-            ldp     fp, lr, [sp], #0x90
+            ldp     fp, lr, [sp], #0xA0
             ret     lr
-                        ;; size=24 bbWeight=1 PerfScore 6.00
+                      ;; size=28 bbWeight=1 PerfScore 7.00
 G_M8719_IG25:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, funclet prolog, nogc
-            stp     fp, lr, [sp, #-0x60]!
+            stp     fp, lr, [sp, #-0x70]!
             stp     x19, x20, [sp, #0x20]
             stp     x21, x22, [sp, #0x30]
             stp     x23, x24, [sp, #0x40]
             stp     x25, x26, [sp, #0x50]
-            add     x3, fp, #144
+            stp     x27, x28, [sp, #0x60]
+            add     x3, fp, #160
             str     x3, [sp, #0x18]
-                      ;; size=28 bbWeight=1 PerfScore 6.50
+                      ;; size=32 bbWeight=1 PerfScore 7.50
 G_M8719_IG26:        ; bbWeight=1, gcVars=0000000000000800 {V02}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             ; GC ptr vars +{V02}
             adrp    x1, [HIGH RELOC #0xD1FFAB1E]      // System.Collections.Generic.List`1+Enumerator[System.Diagnostics.Process]
@@ -306,71 +311,74 @@ G_M8719_IG26:        ; bbWeight=1, gcVars=0000000000000800 {V02}, gcrefRegs=0000
             ; gcr arg pop 0
                        ;; size=36 bbWeight=1 PerfScore 10.00
 G_M8719_IG27:        ; bbWeight=1, funclet epilog, nogc, extend
+            ldp     x27, x28, [sp, #0x60]
             ldp     x25, x26, [sp, #0x50]
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
-            ldp     fp, lr, [sp], #0x60
+            ldp     fp, lr, [sp], #0x70
             ret     lr
-                        ;; size=24 bbWeight=1 PerfScore 16.00
+                     ;; size=28 bbWeight=1 PerfScore 19.00
 G_M8719_IG28:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, funclet prolog, nogc
-            stp     fp, lr, [sp, #-0x60]!
+            stp     fp, lr, [sp, #-0x70]!
             stp     x19, x20, [sp, #0x20]
             stp     x21, x22, [sp, #0x30]
             stp     x23, x24, [sp, #0x40]
             stp     x25, x26, [sp, #0x50]
-            add     x3, fp, #144
+            stp     x27, x28, [sp, #0x60]
+            add     x3, fp, #160
             str     x3, [sp, #0x18]
-                      ;; size=28 bbWeight=1 PerfScore 6.50
+                      ;; size=32 bbWeight=1 PerfScore 7.50
 G_M8719_IG29:        ; bbWeight=1, gcVars=0000000000000800 {V02}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, isz
             ldr     x1, [fp, #0x18]    // [V02 loc0]
             ; gcrRegs +[x1]
-            mov     w19, wzr
-            ldr     w20, [x1, #0x08]
-            cmp     w20, #0
+            mov     w25, wzr
+            ldr     w26, [x1, #0x08]
+            cmp     w26, #0
             ble     G_M8719_IG31
-            add     x21, x1, #16
-            ; byrRegs +[x21]
-            adrp    x22, [HIGH RELOC #0xD1FFAB1E]
-            add     x22, x22, [LOW RELOC #0xD1FFAB1E]
+            add     x27, x1, #16
+            ; byrRegs +[x27]
+            adrp    x28, [HIGH RELOC #0xD1FFAB1E]
+            add     x28, x28, [LOW RELOC #0xD1FFAB1E]
                       ;; size=32 bbWeight=1 PerfScore 8.50
-G_M8719_IG30:        ; bbWeight=8, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=200000 {x21}, gcvars, byref, isz
+G_M8719_IG30:        ; bbWeight=8, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=8000000 {x27}, gcvars, byref, isz
             ; gcrRegs -[x1]
             ; GC ptr vars -{V02}
-            ldr     x0, [x21, w19, UXTW #3]
+            ldr     x0, [x27, w25, UXTW #3]
             ; gcrRegs +[x0]
-            mov     x11, x22
+            mov     x11, x28
             ldr     wzr, [x0]
             ldr     x1, [x11]
             blr     x1
             ; gcrRegs -[x0]
             ; gcr arg pop 0
-            add     w19, w19, #1
-            cmp     w20, w19
+            add     w25, w25, #1
+            cmp     w26, w25
             bgt     G_M8719_IG30
                        ;; size=32 bbWeight=8 PerfScore 100.00
 G_M8719_IG31:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, funclet epilog, nogc
-            ; byrRegs -[x21]
+            ; byrRegs -[x27]
+            ldp     x27, x28, [sp, #0x60]
             ldp     x25, x26, [sp, #0x50]
             ldp     x23, x24, [sp, #0x40]
             ldp     x21, x22, [sp, #0x30]
             ldp     x19, x20, [sp, #0x20]
-            ldp     fp, lr, [sp], #0x60
+            ldp     fp, lr, [sp], #0x70
             ret     lr
-                        ;; size=24 bbWeight=1 PerfScore 16.00
+                     ;; size=28 bbWeight=1 PerfScore 19.00
 
-; Total bytes of code 804, prolog size 56, PerfScore 1434.00, instruction count 201, allocated bytes for code 804 (MethodHash=4aa4ddf0) for method System.Diagnostics.Process:IsSelfOrDescendantOf(System.Diagnostics.Process):ubyte:this (FullOpts)
+; Total bytes of code 836, prolog size 60, PerfScore 1446.00, instruction count 209, allocated bytes for code 836 (MethodHash=4aa4ddf0) for method System.Diagnostics.Process:IsSelfOrDescendantOf(System.Diagnostics.Process):ubyte:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 2
+  Code Words        : 3
   Epilog Count      : 3
   E bit             : 0
   X bit             : 0
   Vers              : 0
...
  
+4 (+4.17%) : 40042.dasm - Microsoft.CodeAnalysis.CSharp.ReadWriteWalker:GetRangeVariableUnderlyingParameter(Microsoft.CodeAnalysis.CSharp.BoundNode):Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol (FullOpts)
@@ -23,14 +23,14 @@ G_M12753_IG01:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {
                        ;; size=8 bbWeight=1 PerfScore 1.50
 G_M12753_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x0]
-            cbz     x0, G_M12753_IG04
+            cbz     x0, G_M12753_IG07
                       ;; size=4 bbWeight=1 PerfScore 1.00
 G_M12753_IG03:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             ldrb    w11, [x0, #0x12]
             cmp     w11, #117
-            beq     G_M12753_IG06
+            beq     G_M12753_IG05
             cmp     w11, #188
-            bne     G_M12753_IG04
+            bne     G_M12753_IG07
             adrp    x11, [HIGH RELOC #0xD1FFAB1E]      // function address
             add     x11, x11, [LOW RELOC #0xD1FFAB1E]
             ldr     x1, [x11]
@@ -41,14 +41,10 @@ G_M12753_IG03:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byre
                        ;; size=44 bbWeight=4 PerfScore 60.00
 G_M12753_IG04:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x0]
-            mov     x0, xzr
+            b       G_M12753_IG07
+                       ;; size=4 bbWeight=0.50 PerfScore 0.50
+G_M12753_IG05:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x0]
-                      ;; size=4 bbWeight=0.50 PerfScore 0.25
-G_M12753_IG05:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
-            ret     lr
-                       ;; size=8 bbWeight=0.50 PerfScore 1.00
-G_M12753_IG06:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, gcvars, byref
             adrp    x11, [HIGH RELOC #0xD1FFAB1E]      // function address
             add     x11, x11, [LOW RELOC #0xD1FFAB1E]
             ldr     x1, [x11]
@@ -56,12 +52,21 @@ G_M12753_IG06:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=000
             ; gcr arg pop 0
             ldr     x0, [x0, #0x20]
                        ;; size=20 bbWeight=0.50 PerfScore 4.00
-G_M12753_IG07:        ; bbWeight=0.50, epilog, nogc, extend
+G_M12753_IG06:        ; bbWeight=0.50, epilog, nogc, extend
+            ldp     fp, lr, [sp], #0x10
+            ret     lr
+                       ;; size=8 bbWeight=0.50 PerfScore 1.00
+G_M12753_IG07:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            ; gcrRegs -[x0]
+            mov     x0, xzr
+            ; gcrRegs +[x0]
+                       ;; size=4 bbWeight=0.50 PerfScore 0.25
+G_M12753_IG08:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 
-; Total bytes of code 96, prolog size 8, PerfScore 68.75, instruction count 24, allocated bytes for code 96 (MethodHash=9540ce2e) for method Microsoft.CodeAnalysis.CSharp.ReadWriteWalker:GetRangeVariableUnderlyingParameter(Microsoft.CodeAnalysis.CSharp.BoundNode):Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol (FullOpts)
+; Total bytes of code 100, prolog size 8, PerfScore 69.25, instruction count 25, allocated bytes for code 100 (MethodHash=9540ce2e) for method Microsoft.CodeAnalysis.CSharp.ReadWriteWalker:GetRangeVariableUnderlyingParameter(Microsoft.CodeAnalysis.CSharp.BoundNode):Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -72,7 +77,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 24 (0x00018) Actual length = 96 (0x000060)
+  Function Length   : 25 (0x00019) Actual length = 100 (0x000064)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+16 (+4.30%) : 130732.dasm - System.Net.Http.AuthenticationHelper+DigestResponse:GetNextKey(System.String,int,byref):System.String (FullOpts)
@@ -13,55 +13,56 @@
 ;  V01 arg1         [V01,T00] ( 33, 83.50)     int  ->   x1        
 ;  V02 arg2         [V02,T10] (  5,  3.50)   byref  ->   x2         single-def
 ;  V03 loc0         [V03,T16] (  3,  2   )     int  ->   x3        
-;  V04 loc1         [V04,T17] (  2,  1   )     int  ->   x5        
+;  V04 loc1         [V04,T17] (  2,  1   )     int  ->   x4        
 ;# V05 OutArgs      [V05    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V06 tmp1         [V06,T11] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V07 tmp2         [V07,T03] (  3, 24   )  ushort  ->   x3         "Inlining Arg"
+;  V07 tmp2         [V07,T03] (  3, 24   )  ushort  ->  x11         "Inlining Arg"
 ;* V08 tmp3         [V08,T12] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V09 tmp4         [V09,T04] (  3, 24   )  ushort  ->   x5         "Inlining Arg"
+;  V09 tmp4         [V09,T04] (  3, 24   )  ushort  ->  x11         "Inlining Arg"
 ;* V10 tmp5         [V10,T18] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V11 tmp6         [V11,T15] (  3,  3   )  ushort  ->   x6         "Inlining Arg"
+;  V11 tmp6         [V11,T15] (  3,  3   )  ushort  ->  x11         "Inlining Arg"
 ;* V12 tmp7         [V12,T13] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V13 tmp8         [V13,T05] (  3, 24   )  ushort  ->   x6         "Inlining Arg"
+;  V13 tmp8         [V13,T05] (  3, 24   )  ushort  ->  x11         "Inlining Arg"
 ;* V14 tmp9         [V14,T14] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V15 tmp10        [V15,T06] (  3, 24   )  ushort  ->   x7         "Inlining Arg"
-;  V16 cse0         [V16,T09] (  3, 12   )     int  ->   x6         "CSE - aggressive"
-;  V17 cse1         [V17,T08] (  5, 13   )     int  ->  registers   multi-def "CSE - aggressive"
-;  V18 cse2         [V18,T01] ( 13, 46.50)     int  ->  x11         hoist "CSE - aggressive"
-;  V19 cse3         [V19,T02] (  9, 25.50)   byref  ->  registers   multi-def "CSE - aggressive"
+;  V15 tmp10        [V15,T06] (  3, 24   )  ushort  ->   x5         "Inlining Arg"
+;  V16 cse0         [V16,T09] (  3, 12   )     int  ->  x11         "CSE - aggressive"
+;  V17 cse1         [V17,T08] (  5, 13   )     int  ->  x11         multi-def "CSE - aggressive"
+;  V18 cse2         [V18,T01] ( 13, 46.50)     int  ->  x19         hoist "CSE - aggressive"
+;  V19 cse3         [V19,T02] (  9, 25.50)   byref  ->  x20         multi-def "CSE - aggressive"
 ;
 ; Lcl frame size = 0
 
 G_M63854_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x10]!
+            stp     fp, lr, [sp, #-0x20]!
+            stp     x19, x20, [sp, #0x10]
             mov     fp, sp
-                      ;; size=8 bbWeight=1 PerfScore 1.50
+                       ;; size=12 bbWeight=1 PerfScore 2.50
 G_M63854_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref
             ; gcrRegs +[x0]
             ; byrRegs +[x2]
-            ldr     w11, [x0, #0x08]
+            ldr     w19, [x0, #0x08]
             b       G_M63854_IG04
                        ;; size=8 bbWeight=1 PerfScore 4.00
 G_M63854_IG03:        ; bbWeight=2, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref
             add     w1, w1, #1
                        ;; size=4 bbWeight=2 PerfScore 1.00
 G_M63854_IG04:        ; bbWeight=8, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref, isz
-            cmp     w11, w1
+            cmp     w19, w1
             ble     G_M63854_IG06
                        ;; size=8 bbWeight=8 PerfScore 12.00
 G_M63854_IG05:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref, isz
-            cmp     w1, w11
+            cmp     w1, w19
             bhs     G_M63854_IG23
-            add     x3, x0, #12
-            ; byrRegs +[x3]
-            ldrh    w3, [x3, w1, UXTW #2]
-            ; byrRegs -[x3]
-            cmp     w3, #32
+            add     x20, x0, #12
+            ; byrRegs +[x20]
+            ldrh    w11, [x20, w1, UXTW #2]
+            cmp     w11, #32
             beq     G_M63854_IG03
-            cmp     w3, #9
+            cmp     w11, #9
             beq     G_M63854_IG03
                        ;; size=32 bbWeight=4 PerfScore 32.00
 G_M63854_IG06:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref
+            ; byrRegs -[x20]
             sxtw    w3, w1
             b       G_M63854_IG08
                        ;; size=8 bbWeight=1 PerfScore 1.50
@@ -69,25 +70,25 @@ G_M63854_IG07:        ; bbWeight=2, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, by
             add     w1, w1, #1
                        ;; size=4 bbWeight=2 PerfScore 1.00
 G_M63854_IG08:        ; bbWeight=8, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref, isz
-            cmp     w11, w1
+            cmp     w19, w1
             ble     G_M63854_IG10
                        ;; size=8 bbWeight=8 PerfScore 12.00
 G_M63854_IG09:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref, isz
-            cmp     w1, w11
+            cmp     w1, w19
             bhs     G_M63854_IG23
-            add     x4, x0, #12
-            ; byrRegs +[x4]
-            ldrh    w5, [x4, w1, UXTW #2]
-            cmp     w5, #61
+            add     x20, x0, #12
+            ; byrRegs +[x20]
+            ldrh    w11, [x20, w1, UXTW #2]
+            cmp     w11, #61
             beq     G_M63854_IG10
-            cmp     w5, #32
+            cmp     w11, #32
             beq     G_M63854_IG10
-            cmp     w5, #9
+            cmp     w11, #9
             bne     G_M63854_IG07
                        ;; size=40 bbWeight=4 PerfScore 38.00
 G_M63854_IG10:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref, isz
-            ; byrRegs -[x4]
-            cmp     w11, w1
+            ; byrRegs -[x20]
+            cmp     w19, w1
             bne     G_M63854_IG13
                        ;; size=8 bbWeight=4 PerfScore 6.00
 G_M63854_IG11:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0004 {x2}, byref
@@ -97,78 +98,80 @@ G_M63854_IG11:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0004 {x2}, b
             ; gcrRegs +[x0]
                        ;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M63854_IG12:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
+            ldp     x19, x20, [sp, #0x10]
+            ldp     fp, lr, [sp], #0x20
             ret     lr
-                        ;; size=8 bbWeight=0.50 PerfScore 1.00
+                        ;; size=12 bbWeight=0.50 PerfScore 1.50
 G_M63854_IG13:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, gcvars, byref, isz
-            sub     w5, w1, w3
-            cmp     w1, w11
+            sub     w4, w1, w3
+            cmp     w1, w19
             bhs     G_M63854_IG23
-            add     x4, x0, #12
-            ; byrRegs +[x4]
-            ldrh    w6, [x4, w1, UXTW #2]
-            cmp     w6, #32
+            add     x20, x0, #12
+            ; byrRegs +[x20]
+            ldrh    w11, [x20, w1, UXTW #2]
+            cmp     w11, #32
             beq     G_M63854_IG15
-            cmp     w6, #9
+            cmp     w11, #9
             bne     G_M63854_IG20
             b       G_M63854_IG15
                        ;; size=40 bbWeight=0.50 PerfScore 4.75
-G_M63854_IG14:        ; bbWeight=2, gcrefRegs=0001 {x0}, byrefRegs=0014 {x2 x4}, byref
+G_M63854_IG14:        ; bbWeight=2, gcrefRegs=0001 {x0}, byrefRegs=100004 {x2 x20}, byref
             add     w1, w1, #1
                        ;; size=4 bbWeight=2 PerfScore 1.00
-G_M63854_IG15:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0014 {x2 x4}, byref, isz
-            cmp     w11, w1
+G_M63854_IG15:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=100004 {x2 x20}, byref, isz
+            cmp     w19, w1
             ble     G_M63854_IG16
-            cmp     w1, w11
+            cmp     w1, w19
             bhs     G_M63854_IG23
-            ldrh    w6, [x4, w1, UXTW #2]
-            cmp     w6, #32
+            ldrh    w11, [x20, w1, UXTW #2]
+            cmp     w11, #32
             beq     G_M63854_IG14
-            cmp     w6, #9
+            cmp     w11, #9
             beq     G_M63854_IG14
                        ;; size=36 bbWeight=4 PerfScore 36.00
-G_M63854_IG16:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0014 {x2 x4}, byref, isz
-            cmp     w11, w1
+G_M63854_IG16:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=100004 {x2 x20}, byref, isz
+            cmp     w19, w1
             beq     G_M63854_IG17
-            cmp     w1, w11
+            cmp     w1, w19
             bhs     G_M63854_IG23
-            ldrh    w6, [x4, w1, UXTW #2]
-            cmp     w6, #61
+            ldrh    w5, [x20, w1, UXTW #2]
+            cmp     w5, #61
             beq     G_M63854_IG20
                        ;; size=28 bbWeight=0.50 PerfScore 3.75
 G_M63854_IG17:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0004 {x2}, byref
             ; gcrRegs -[x0]
-            ; byrRegs -[x4]
+            ; byrRegs -[x20]
             str     w1, [x2]
             mov     x0, xzr
             ; gcrRegs +[x0]
                        ;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M63854_IG18:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
+            ldp     x19, x20, [sp, #0x10]
+            ldp     fp, lr, [sp], #0x20
             ret     lr
-                        ;; size=8 bbWeight=0.50 PerfScore 1.00
-G_M63854_IG19:        ; bbWeight=2, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0014 {x2 x4}, gcvars, byref
-            ; byrRegs +[x4]
+                      ;; size=12 bbWeight=0.50 PerfScore 1.50
+G_M63854_IG19:        ; bbWeight=2, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=100004 {x2 x20}, gcvars, byref
+            ; byrRegs +[x20]
             add     w1, w1, #1
                        ;; size=4 bbWeight=2 PerfScore 1.00
-G_M63854_IG20:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=0014 {x2 x4}, byref, isz
-            cmp     w11, w1
+G_M63854_IG20:        ; bbWeight=4, gcrefRegs=0001 {x0}, byrefRegs=100004 {x2 x20}, byref, isz
+            cmp     w19, w1
             ble     G_M63854_IG21
-            cmp     w1, w11
+            cmp     w1, w19
             bhs     G_M63854_IG23
-            ldrh    w6, [x4, w1, UXTW #2]
-            sxtw    w7, w6
-            cmp     w7, #32
+            ldrh    w11, [x20, w1, UXTW #2]
+            sxtw    w5, w11
+            cmp     w5, #32
             beq     G_M63854_IG19
-            cmp     w7, #9
+            cmp     w5, #9
             beq     G_M63854_IG19
-            cmp     w6, #61
+            cmp     w11, #61
             beq     G_M63854_IG19
                        ;; size=48 bbWeight=4 PerfScore 44.00
 G_M63854_IG21:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2}, byref
-            ; byrRegs -[x4]
+            ; byrRegs -[x20]
             str     w1, [x2]
-            mov     w2, w5
+            mov     w2, w4
             ; byrRegs -[x2]
             mov     w1, w3
             adrp    x11, [HIGH RELOC #0xD1FFAB1E]      // function address
@@ -176,10 +179,11 @@ G_M63854_IG21:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0004 {x2},
             ldr     x3, [x11]
                        ;; size=24 bbWeight=0.50 PerfScore 3.00
 G_M63854_IG22:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
+            ldp     x19, x20, [sp, #0x10]
+            ldp     fp, lr, [sp], #0x20
             br      x3
             ; gcr arg pop 0
-                      ;; size=8 bbWeight=0.50 PerfScore 1.00
+                        ;; size=12 bbWeight=0.50 PerfScore 1.50
 G_M63854_IG23:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             ; gcrRegs -[x0]
             adrp    x0, [HIGH RELOC #0xD1FFAB1E]      // function address
@@ -190,18 +194,18 @@ G_M63854_IG23:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             brk_windows #0
                        ;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 372, prolog size 8, PerfScore 207.00, instruction count 93, allocated bytes for code 372 (MethodHash=532b0691) for method System.Net.Http.AuthenticationHelper+DigestResponse:GetNextKey(System.String,int,byref):System.String (FullOpts)
...
  
  
libraries.pmi.windows.arm64.checked.mch
-4 (-3.57%) : 38566.dasm - Microsoft.CodeAnalysis.CSharp.ObjectDisplay:ContainsNewLine(System.String):ubyte (FullOpts)
@@ -13,8 +13,8 @@
 ;  V02 loc1         [V02,T01] (  5, 17   )     int  ->   x1        
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V04 tmp1         [V04,T06] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V05 tmp2         [V05,T00] (  6, 44   )  ushort  ->   x0         "Inlining Arg"
-;  V06 cse0         [V06,T04] (  2,  5   )   byref  ->   x3         hoist "CSE - aggressive"
+;  V05 tmp2         [V05,T00] (  6, 44   )  ushort  ->   x3         "Inlining Arg"
+;  V06 cse0         [V06,T04] (  2,  5   )   byref  ->   x0         hoist "CSE - aggressive"
 ;  V07 cse1         [V07,T02] (  3,  6   )     int  ->   x2         "CSE - aggressive"
 ;
 ; Lcl frame size = 0
@@ -28,51 +28,48 @@ G_M7834_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             mov     w1, wzr
             ldr     w2, [x0, #0x08]
             cmp     w2, #0
-            ble     G_M7834_IG09
-            add     x3, x0, #12
-            ; byrRegs +[x3]
-                       ;; size=20 bbWeight=1 PerfScore 5.50
-G_M7834_IG03:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0008 {x3}, byref, isz
+            ble     G_M7834_IG06
+            add     x0, x0, #12
             ; gcrRegs -[x0]
-            ldrh    w0, [x3, w1, UXTW #2]
+            ; byrRegs +[x0]
+                       ;; size=20 bbWeight=1 PerfScore 5.50
+G_M7834_IG03:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref, isz
+            ldrh    w3, [x0, w1, UXTW #2]
             mov     w4, #133
             mov     w5, #0xD1FFAB1E
-            cmp     w0, #13
-            ccmp    w0, #10, z, ne
-            ccmp    w0, w4, z, ne
-            ccmp    w0, w5, z, ne
-            beq     G_M7834_IG07
+            cmp     w3, #13
+            ccmp    w3, #10, z, ne
+            ccmp    w3, w4, z, ne
+            ccmp    w3, w5, z, ne
+            beq     G_M7834_IG08
                        ;; size=32 bbWeight=4 PerfScore 28.00
-G_M7834_IG04:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=0008 {x3}, byref, isz
+G_M7834_IG04:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref, isz
             mov     w4, #0xD1FFAB1E
-            cmp     w0, w4
-            beq     G_M7834_IG07
+            cmp     w3, w4
+            beq     G_M7834_IG08
                        ;; size=12 bbWeight=2 PerfScore 4.00
-G_M7834_IG05:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0008 {x3}, byref, isz
+G_M7834_IG05:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref, isz
             add     w1, w1, #1
             cmp     w2, w1
             bgt     G_M7834_IG03
                        ;; size=12 bbWeight=4 PerfScore 8.00
 G_M7834_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; byrRegs -[x3]
-            b       G_M7834_IG09
-                       ;; size=4 bbWeight=0.50 PerfScore 0.50
-G_M7834_IG07:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            mov     w0, #1
-                       ;; size=4 bbWeight=2 PerfScore 1.00
-G_M7834_IG08:        ; bbWeight=2, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
-            ret     lr
-                       ;; size=8 bbWeight=2 PerfScore 4.00
-G_M7834_IG09:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            ; byrRegs -[x0]
             mov     w0, wzr
                        ;; size=4 bbWeight=0.50 PerfScore 0.25
-G_M7834_IG10:        ; bbWeight=0.50, epilog, nogc, extend
+G_M7834_IG07:        ; bbWeight=0.50, epilog, nogc, extend
+            ldp     fp, lr, [sp], #0x10
+            ret     lr
+                       ;; size=8 bbWeight=0.50 PerfScore 1.00
+G_M7834_IG08:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            mov     w0, #1
+                       ;; size=4 bbWeight=0.50 PerfScore 0.25
+G_M7834_IG09:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 
-; Total bytes of code 112, prolog size 8, PerfScore 53.75, instruction count 28, allocated bytes for code 112 (MethodHash=c046e165) for method Microsoft.CodeAnalysis.CSharp.ObjectDisplay:ContainsNewLine(System.String):ubyte (FullOpts)
+; Total bytes of code 108, prolog size 8, PerfScore 49.50, instruction count 27, allocated bytes for code 108 (MethodHash=c046e165) for method Microsoft.CodeAnalysis.CSharp.ObjectDisplay:ContainsNewLine(System.String):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -83,7 +80,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 28 (0x0001c) Actual length = 112 (0x000070)
+  Function Length   : 27 (0x0001b) Actual length = 108 (0x00006c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-4 (-3.57%) : 34443.dasm - Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
@@ -25,7 +25,7 @@ G_M65070_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byre
             ; gcrRegs +[x0]
             mov     x19, x0
             ; gcrRegs +[x19]
-            cbz     x19, G_M65070_IG09
+            cbz     x19, G_M65070_IG06
                        ;; size=8 bbWeight=1 PerfScore 1.50
 G_M65070_IG03:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
@@ -39,12 +39,12 @@ G_M65070_IG03:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             ; gcrRegs -[x0]
             mov     w1, #0xD1FFAB1E
             cmp     w0, w1
-            beq     G_M65070_IG07
+            beq     G_M65070_IG08
                        ;; size=36 bbWeight=4 PerfScore 32.00
 G_M65070_IG04:        ; bbWeight=2, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             mov     w1, #0xD1FFAB1E
             cmp     w0, w1
-            beq     G_M65070_IG07
+            beq     G_M65070_IG08
                        ;; size=12 bbWeight=2 PerfScore 4.00
 G_M65070_IG05:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ldr     x19, [x19, #0x08]
@@ -52,26 +52,23 @@ G_M65070_IG05:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
                        ;; size=8 bbWeight=4 PerfScore 16.00
 G_M65070_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19]
-            b       G_M65070_IG09
-                       ;; size=4 bbWeight=0.50 PerfScore 0.50
-G_M65070_IG07:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            mov     w0, #1
-                       ;; size=4 bbWeight=2 PerfScore 1.00
-G_M65070_IG08:        ; bbWeight=2, epilog, nogc, extend
+            mov     w0, wzr
+                       ;; size=4 bbWeight=0.50 PerfScore 0.25
+G_M65070_IG07:        ; bbWeight=0.50, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
             ret     lr
-                       ;; size=12 bbWeight=2 PerfScore 8.00
-G_M65070_IG09:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
-            mov     w0, wzr
+                      ;; size=12 bbWeight=0.50 PerfScore 2.00
+G_M65070_IG08:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            mov     w0, #1
                      ;; size=4 bbWeight=0.50 PerfScore 0.25
-G_M65070_IG10:        ; bbWeight=0.50, epilog, nogc, extend
+G_M65070_IG09:        ; bbWeight=0.50, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
             ret     lr
                        ;; size=12 bbWeight=0.50 PerfScore 2.00
 
-; Total bytes of code 112, prolog size 12, PerfScore 67.75, instruction count 28, allocated bytes for code 112 (MethodHash=f34b01d1) for method Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
+; Total bytes of code 108, prolog size 12, PerfScore 60.50, instruction count 27, allocated bytes for code 108 (MethodHash=f34b01d1) for method Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -82,7 +79,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 28 (0x0001c) Actual length = 112 (0x000070)
+  Function Length   : 27 (0x0001b) Actual length = 108 (0x00006c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-28 (-3.37%) : 137990.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>cDisplayClass11_0[ubyte]:gexecuteExecutableCodeActions|2():this (FullOpts)
@@ -22,20 +22,20 @@
 ;* V11 tmp4         [V11    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <Microsoft.CodeAnalysis.DeclarationInfo[]>
 ;* V12 tmp5         [V12    ] (  0,  0   )  struct ( 8) zero-ref    "Inlining Arg" <System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.IOperation]>
 ;* V13 tmp6         [V13    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ubyte]>
-;  V14 tmp7         [V14,T03] (  4, 12.50)     int  ->   x4         "Inline stloc first use temp"
+;  V14 tmp7         [V14,T03] (  4, 12.50)     int  ->   x3         "Inline stloc first use temp"
 ;  V15 tmp8         [V15,T06] (  5,  5.50)     ref  ->  x19         "field V01.array (fldOffset=0x0)" P-INDEP
 ;  V16 tmp9         [V16,T08] (  2,  4.50)     ref  ->   x1         single-def "field V03._array (fldOffset=0x0)" P-INDEP
-;  V17 tmp10        [V17,T02] (  4, 12.50)     int  ->   x5         "field V03._index (fldOffset=0x8)" P-INDEP
-;  V18 tmp11        [V18,T04] (  3, 10   )     ref  ->   x6         "field V04.<DeclaredNode>k__BackingField (fldOffset=0x0)" P-INDEP
+;  V17 tmp10        [V17,T02] (  4, 12.50)     int  ->   x4         "field V03._index (fldOffset=0x8)" P-INDEP
+;  V18 tmp11        [V18,T04] (  3, 10   )     ref  ->   x5         "field V04.<DeclaredNode>k__BackingField (fldOffset=0x0)" P-INDEP
 ;* V19 tmp12        [V19    ] (  0,  0   )     ref  ->  zero-ref    "field V04.<DeclaredSymbol>k__BackingField (fldOffset=0x8)" P-INDEP
-;  V20 tmp13        [V20,T05] (  2,  6   )     ref  ->   x4         "field V04.<ExecutableCodeBlocks>k__BackingField (fldOffset=0x10)" P-INDEP
+;  V20 tmp13        [V20,T05] (  2,  6   )     ref  ->   x3         "field V04.<ExecutableCodeBlocks>k__BackingField (fldOffset=0x10)" P-INDEP
 ;  V21 tmp14        [V21,T11] (  5,  2   )     ref  ->  [fp+0x18]  do-not-enreg[H] EH-live "field V05.array (fldOffset=0x0)" P-INDEP
-;  V22 tmp15        [V22,T10] (  5,  2.50)     ref  ->  x20         "field V06.array (fldOffset=0x0)" P-INDEP
+;  V22 tmp15        [V22,T10] (  5,  2.50)     ref  ->  x21         "field V06.array (fldOffset=0x0)" P-INDEP
 ;  V23 tmp16        [V23,T12] (  3,  1.50)     ref  ->   x1         single-def "field V09.array (fldOffset=0x0)" P-INDEP
 ;  V24 tmp17        [V24,T13] (  2,  1   )     ref  ->   x1         single-def "field V10._array (fldOffset=0x0)" P-INDEP
 ;* V25 tmp18        [V25,T15] (  0,  0   )     int  ->  zero-ref    single-def "field V10._index (fldOffset=0x8)" P-INDEP
 ;* V26 tmp19        [V26    ] (  0,  0   )     ref  ->  zero-ref    "field V12.array (fldOffset=0x0)" P-INDEP
-;  V27 tmp20        [V27,T00] (  3, 24   )   byref  ->   x4         "BlockOp address local"
+;  V27 tmp20        [V27,T00] (  3, 24   )   byref  ->   x3         "BlockOp address local"
 ;  V28 PSPSym       [V28,T14] (  1,  1   )    long  ->  [fp+0x30]  do-not-enreg[V] "PSPSym"
 ;  V29 cse0         [V29,T07] (  3,  5   )     int  ->   x2         "CSE - aggressive"
 ;
@@ -103,96 +103,95 @@ G_M3645_IG05:        ; bbWeight=0.50, gcVars=0000000000000002 {V00}, gcrefRegs=0
             ldr     wzr, [x0]
             blr     x1
             ; gcr arg pop 0
-            mov     x3, x0
-            ; gcrRegs +[x3]
-            str     x3, [fp, #0x20]    // [V02 loc1]
+            str     x0, [fp, #0x20]  // [V02 loc1]
             ; GC ptr vars +{V02}
-                     ;; size=108 bbWeight=0.50 PerfScore 14.00
-G_M3645_IG06:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=80008 {x3 x19}, byrefRegs=0000 {}, gcvars, byref, isz
+                     ;; size=104 bbWeight=0.50 PerfScore 13.75
+G_M3645_IG06:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, gcvars, byref, isz
             ; gcrRegs -[x0]
-            ldr     x0, [fp, #0x28]  // [V00 this]
-            ; gcrRegs +[x0]
-            ldr     x1, [x0, #0x68]
+            ldr     x20, [fp, #0x28]  // [V00 this]
+            ; gcrRegs +[x20]
+            ldr     x1, [x20, #0x68]
             ; gcrRegs +[x1]
             ldr     w2, [x1, #0x08]
+            mov     w3, wzr
             mov     w4, wzr
-            mov     w5, wzr
             cmp     w2, #0
             ble     G_M3645_IG11
                        ;; size=28 bbWeight=0.50 PerfScore 5.25
-G_M3645_IG07:        ; bbWeight=4, gcrefRegs=8000B {x0 x1 x3 x19}, byrefRegs=0000 {}, byref, isz
-            mov     w6, #24
-            mov     x7, #16
-            umaddl  x4, w4, w6, x7
-            add     x4, x1, x4
-            ; byrRegs +[x4]
-            ldr     x6, [x4]
+G_M3645_IG07:        ; bbWeight=4, gcrefRegs=180002 {x1 x19 x20}, byrefRegs=0000 {}, byref, isz
+            mov     w5, #24
+            mov     x6, #16
+            umaddl  x3, w3, w5, x6
+            add     x3, x1, x3
+            ; byrRegs +[x3]
+            ldr     x5, [x3]
+            ; gcrRegs +[x5]
+            ldr     x3, [x3, #0x10]
+            ; gcrRegs +[x3]
+            ; byrRegs -[x3]
+            ldr     x6, [x20, #0x50]
             ; gcrRegs +[x6]
-            ldr     x4, [x4, #0x10]
-            ; gcrRegs +[x4]
-            ; byrRegs -[x4]
-            ldr     x7, [x0, #0x50]
-            ; gcrRegs +[x7]
-            cmp     x6, x7
+            cmp     x5, x6
             beq     G_M3645_IG09
                        ;; size=36 bbWeight=4 PerfScore 68.00
-G_M3645_IG08:        ; bbWeight=2, gcrefRegs=8005B {x0 x1 x3 x4 x6 x19}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x7]
-            ldr     x7, [x0, #0x48]
-            ; gcrRegs +[x7]
-            cmp     x6, x7
+G_M3645_IG08:        ; bbWeight=2, gcrefRegs=18002A {x1 x3 x5 x19 x20}, byrefRegs=0000 {}, byref, isz
+            ; gcrRegs -[x6]
+            ldr     x6, [x20, #0x48]
+            ; gcrRegs +[x6]
+            cmp     x5, x6
             bne     G_M3645_IG10
                        ;; size=12 bbWeight=2 PerfScore 9.00
-G_M3645_IG09:        ; bbWeight=2, gcrefRegs=001B {x0 x1 x3 x4}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x6-x7 x19]
-            mov     x19, x4
+G_M3645_IG09:        ; bbWeight=2, gcrefRegs=10000A {x1 x3 x20}, byrefRegs=0000 {}, byref, isz
+            ; gcrRegs -[x5-x6 x19]
+            mov     x19, x3
             ; gcrRegs +[x19]
-            ldr     w4, [x19, #0x08]
-            ; gcrRegs -[x4]
-            cbnz    w4, G_M3645_IG12
+            ldr     w3, [x19, #0x08]
+            ; gcrRegs -[x3]
+            cbnz    w3, G_M3645_IG12
                        ;; size=12 bbWeight=2 PerfScore 9.00
-G_M3645_IG10:        ; bbWeight=4, gcrefRegs=8000B {x0 x1 x3 x19}, byrefRegs=0000 {}, byref, isz
-            add     w4, w5, #1
-            sxtw    w5, w4
-            cmp     w2, w5
+G_M3645_IG10:        ; bbWeight=4, gcrefRegs=180002 {x1 x19 x20}, byrefRegs=0000 {}, byref, isz
+            add     w3, w4, #1
+            sxtw    w4, w3
+            cmp     w2, w4
             bgt     G_M3645_IG07
                        ;; size=16 bbWeight=4 PerfScore 10.00
-G_M3645_IG11:        ; bbWeight=0.50, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0000 {}, byref
+G_M3645_IG11:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x1]
+            mov     x0, x20
+            ; gcrRegs +[x0]
             mov     x1, x19
             ; gcrRegs +[x1]
-            mov     x2, x3
+            ldr     x2, [fp, #0x20]   // [V02 loc1]
             ; gcrRegs +[x2]
-            movz    x4, #0xD1FFAB1E      // code for <unknown method>
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #0xD1FFAB1E LSL #32
-            ldr     x4, [x4]
+            movz    x3, #0xD1FFAB1E      // code for <unknown method>
+            movk    x3, #0xD1FFAB1E LSL #16
+            movk    x3, #0xD1FFAB1E LSL #32
+            ldr     x3, [x3]
             ; GC ptr vars -{V00}
-            blr     x4
-            ; gcrRegs -[x0-x3 x19]
+            blr     x3
+            ; gcrRegs -[x0-x2 x19-x20]
             ; gcr arg pop 0
             b       G_M3645_IG17
-                     ;; size=32 bbWeight=0.50 PerfScore 3.75
-G_M3645_IG12:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0000 {}, gcvars, byref, isz
-            ; gcrRegs +[x0 x3 x19]
+                       ;; size=36 bbWeight=0.50 PerfScore 4.75
+G_M3645_IG12:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, gcvars, byref, isz
+            ; gcrRegs +[x19-x20]
             ; GC ptr vars +{V00}
-            ldrb    w1, [x0, #0x42]
-            ldrb    w2, [x0, #0x44]
+            ldrb    w1, [x20, #0x42]
+            ldrb    w2, [x20, #0x44]
             orr     w1, w1, w2
             cbz     w1, G_M3645_IG13
-            ldr     x0, [x0, #0x08]
-            ldr     x20, [fp, #0x28]   // [V00 this]
-            ; gcrRegs +[x20]
+            ldr     x0, [x20, #0x08]
+            ; gcrRegs +[x0]
             ldr     x1, [x20, #0x18]
             ; gcrRegs +[x1]
-            mov     x2, x3
+            ldr     x2, [fp, #0x20]   // [V02 loc1]
             ; gcrRegs +[x2]
-            movz    x4, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ubyte]:<ExecuteDeclaringReferenceActions>g__addExecutableCodeBlockAnalyzerActions|11_8(Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+GroupedAnalyzerActions[ubyte],Microsoft.CodeAnalysis.Diagnostics.AnalysisScope,Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+ExecutableCodeBlockAnalyzerActions[ubyte]])
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #0xD1FFAB1E LSL #32
-            ldr     x4, [x4]
-            blr     x4
-            ; gcrRegs -[x0-x3]
+            movz    x3, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ubyte]:<ExecuteDeclaringReferenceActions>g__addExecutableCodeBlockAnalyzerActions|11_8(Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+GroupedAnalyzerActions[ubyte],Microsoft.CodeAnalysis.Diagnostics.AnalysisScope,Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+ExecutableCodeBlockAnalyzerActions[ubyte]])
+            movk    x3, #0xD1FFAB1E LSL #16
+            movk    x3, #0xD1FFAB1E LSL #32
+            ldr     x3, [x3]
+            blr     x3
+            ; gcrRegs -[x0-x2]
             ; gcr arg pop 0
             ldp     x0, x1, [x20, #0x10]
             ; gcrRegs +[x0-x1]
@@ -205,32 +204,28 @@ G_M3645_IG12:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRe
             blr     x3
             ; gcrRegs -[x0-x2]
             ; gcr arg pop 0
-            mov     x0, x20
-            ; gcrRegs +[x0]
-            ldr     x3, [fp, #0x20]    // [V02 loc1]
-            ; gcrRegs +[x3]
-                       ;; size=88 bbWeight=0.50 PerfScore 17.75
-G_M3645_IG13:        ; bbWeight=0.50, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x20]
-            ldrb    w2, [x0, #0x43]
-            ldrb    w1, [x0, #0x44]
+                      ;; size=76 bbWeight=0.50 PerfScore 16.25
+G_M3645_IG13:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
+            ldrb    w2, [x20, #0x43]
+            ldrb    w1, [x20, #0x44]
             orr     w2, w2, w1
             cbz     w2, G_M3645_IG11
-            ldr     x2, [x0, #0x70]
+            ldr     x2, [x20, #0x70]
             ; gcrRegs +[x2]
-            ldr     x1, [x0, #0x28]
+            ldr     x1, [x20, #0x28]
             ; gcrRegs +[x1]
             mov     x0, x19
-            movz    x4, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ubyte]:GetOperationBlocksToAnalyze(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.SyntaxNode],Microsoft.CodeAnalysis.SemanticModel,System.Threading.CancellationToken):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.IOperation]
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #0xD1FFAB1E LSL #32
-            ldr     x4, [x4]
-            blr     x4
-            ; gcrRegs -[x1-x3]
+            ; gcrRegs +[x0]
+            movz    x3, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ubyte]:GetOperationBlocksToAnalyze(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.SyntaxNode],Microsoft.CodeAnalysis.SemanticModel,System.Threading.CancellationToken):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.IOperation]
+            movk    x3, #0xD1FFAB1E LSL #16
+            movk    x3, #0xD1FFAB1E LSL #32
+            ldr     x3, [x3]
+            blr     x3
+            ; gcrRegs -[x1-x2]
             ; gcr arg pop 0
             str     x0, [fp, #0x18]    // [V21 tmp14]
             ; GC ptr vars +{V21}
-            ldr     x0, [fp, #0x28]  // [V00 this]
+            mov     x0, x20
             ldr     x1, [fp, #0x18]   // [V21 tmp14]
             ; gcrRegs +[x1]
             movz    x2, #0xD1FFAB1E      // code for <unknown method>
@@ -240,22 +235,22 @@ G_M3645_IG13:        ; bbWeight=0.50, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=000
             blr     x2
             ; gcrRegs -[x1]
             ; gcr arg pop 0
-            mov     x20, x0
-            ; gcrRegs +[x20]
-            ldr     w2, [x20, #0x08]
-            ldp     x3, x0, [fp, #0x20]    // [V02 loc1], [V00 this]
-            ; gcrRegs +[x3]
+            mov     x21, x0
+            ; gcrRegs +[x21]
+            ldr     w2, [x21, #0x08]
             cbz     w2, G_M3645_IG11
-                     ;; size=96 bbWeight=0.50 PerfScore 18.75
-G_M3645_IG14:        ; bbWeight=0.50, gcrefRegs=180009 {x0 x3 x19 x20}, byrefRegs=0000 {}, byref, isz
-            ldrb    w2, [x0, #0x43]
+                      ;; size=92 bbWeight=0.50 PerfScore 16.50
+G_M3645_IG14:        ; bbWeight=0.50, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+            ; gcrRegs -[x0]
+            ldrb    w2, [x20, #0x43]
...
  
+20 (+5.81%) : 290607.dasm - System.Reflection.Emit.TypeBuilderImpl:CreateTypeInfoCore():System.Reflection.TypeInfo:this (FullOpts)
@@ -12,7 +12,7 @@
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V02 tmp1         [V02    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <<unknown class>>
 ;* V03 tmp2         [V03,T06] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp3         [V04,T00] (  7, 19   )     ref  ->   x0         class-hnd "Inline stloc first use temp" <System.Type>
+;  V04 tmp3         [V04,T00] (  8, 21   )     ref  ->   x0         class-hnd "Inline stloc first use temp" <System.Type>
 ;* V05 tmp4         [V05,T07] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V06 tmp5         [V06    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "spilling QMark2" <System.Reflection.Emit.TypeBuilderImpl>
 ;* V07 tmp6         [V07,T08] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <System.Reflection.Emit.TypeBuilderImpl>
@@ -82,7 +82,12 @@ G_M47746_IG08:        ; bbWeight=2, gcrefRegs=180001 {x0 x19 x20}, byrefRegs=000
             ; gcrRegs +[x20]
             cmp     x0, x20
             beq     G_M47746_IG11
-                        ;; size=8 bbWeight=2 PerfScore 3.00
+            ldr     x1, [x0]
+            movz    x2, #0xD1FFAB1E
+            movk    x2, #0xD1FFAB1E LSL #16
+            movk    x2, #0xD1FFAB1E LSL #32
+            cmp     x1, x2
+                       ;; size=28 bbWeight=2 PerfScore 13.00
 G_M47746_IG09:        ; bbWeight=4, gcrefRegs=180001 {x0 x19 x20}, byrefRegs=0000 {}, byref, isz
             ldr     x1, [x0]
             ldr     x1, [x1, #0xA0]
@@ -162,7 +167,7 @@ G_M47746_IG12:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             brk_windows #0
                        ;; size=80 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 344, prolog size 12, PerfScore 83.50, instruction count 86, allocated bytes for code 344 (MethodHash=c0db457d) for method System.Reflection.Emit.TypeBuilderImpl:CreateTypeInfoCore():System.Reflection.TypeInfo:this (FullOpts)
+; Total bytes of code 364, prolog size 12, PerfScore 93.50, instruction count 91, allocated bytes for code 364 (MethodHash=c0db457d) for method System.Reflection.Emit.TypeBuilderImpl:CreateTypeInfoCore():System.Reflection.TypeInfo:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -173,7 +178,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 86 (0x00056) Actual length = 344 (0x000158)
+  Function Length   : 91 (0x0005b) Actual length = 364 (0x00016c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+4 (+9.09%) : 154029.dasm - Microsoft.Build.Shared.FrameworkLocationHelper:GeneratePathToBuildToolsForToolsVersion(System.String,int):System.String (FullOpts)
@@ -28,7 +28,8 @@ G_M25420_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byre
 G_M25420_IG03:        ; bbWeight=0.25, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ldr     w0, [x0, #0x08]
             ; gcrRegs -[x0]
-                      ;; size=4 bbWeight=0.25 PerfScore 0.75
+            cmp     w0, #7
+                       ;; size=8 bbWeight=0.25 PerfScore 0.88
 G_M25420_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             mov     w0, w1
             movz    x1, #0xD1FFAB1E      // code for Microsoft.Build.Shared.FrameworkLocationHelper:GetPathToBuildToolsFromEnvironment(int):System.String
@@ -42,7 +43,7 @@ G_M25420_IG05:        ; bbWeight=1, epilog, nogc, extend
             ; gcr arg pop 0
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 44, prolog size 8, PerfScore 10.25, instruction count 11, allocated bytes for code 44 (MethodHash=a7919cb3) for method Microsoft.Build.Shared.FrameworkLocationHelper:GeneratePathToBuildToolsForToolsVersion(System.String,int):System.String (FullOpts)
+; Total bytes of code 48, prolog size 8, PerfScore 10.38, instruction count 12, allocated bytes for code 48 (MethodHash=a7919cb3) for method Microsoft.Build.Shared.FrameworkLocationHelper:GeneratePathToBuildToolsForToolsVersion(System.String,int):System.String (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -53,7 +54,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 11 (0x0000b) Actual length = 44 (0x00002c)
+  Function Length   : 12 (0x0000c) Actual length = 48 (0x000030)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+20 (+10.20%) : 290642.dasm - System.Reflection.Emit.TypeBuilderImpl:get_UnderlyingSystemType():System.Type:this (FullOpts)
@@ -12,7 +12,7 @@
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V02 tmp1         [V02,T09] (  3,  0   )     ref  ->  x19         class-hnd exact single-def "NewObj constructor temp" <<unknown class>>
 ;* V03 tmp2         [V03,T06] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp3         [V04,T00] (  7, 20   )     ref  ->   x0         class-hnd "Inline stloc first use temp" <System.Type>
+;  V04 tmp3         [V04,T00] (  8, 22   )     ref  ->   x0         class-hnd "Inline stloc first use temp" <System.Type>
 ;* V05 tmp4         [V05,T07] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V06 tmp5         [V06    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "spilling QMark2" <System.Reflection.Emit.TypeBuilderImpl>
 ;* V07 tmp6         [V07,T08] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <System.Reflection.Emit.TypeBuilderImpl>
@@ -52,7 +52,12 @@ G_M32453_IG04:        ; bbWeight=2, gcrefRegs=180001 {x0 x19 x20}, byrefRegs=000
             ; gcrRegs +[x0 x20]
             cmp     x0, x20
             beq     G_M32453_IG07
-                        ;; size=8 bbWeight=2 PerfScore 3.00
+            ldr     x1, [x0]
+            movz    x2, #0xD1FFAB1E
+            movk    x2, #0xD1FFAB1E LSL #16
+            movk    x2, #0xD1FFAB1E LSL #32
+            cmp     x1, x2
+                       ;; size=28 bbWeight=2 PerfScore 13.00
 G_M32453_IG05:        ; bbWeight=4, gcrefRegs=180001 {x0 x19 x20}, byrefRegs=0000 {}, byref, isz
             ldr     x1, [x0]
             ldr     x1, [x1, #0xA0]
@@ -116,7 +121,7 @@ G_M32453_IG11:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             brk_windows #0
                        ;; size=80 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 196, prolog size 12, PerfScore 62.75, instruction count 49, allocated bytes for code 196 (MethodHash=b7cb813a) for method System.Reflection.Emit.TypeBuilderImpl:get_UnderlyingSystemType():System.Type:this (FullOpts)
+; Total bytes of code 216, prolog size 12, PerfScore 72.75, instruction count 54, allocated bytes for code 216 (MethodHash=b7cb813a) for method System.Reflection.Emit.TypeBuilderImpl:get_UnderlyingSystemType():System.Type:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -127,7 +132,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 49 (0x00031) Actual length = 196 (0x0000c4)
+  Function Length   : 54 (0x00036) Actual length = 216 (0x0000d8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
  
libraries_tests.run.windows.arm64.Release.mch
-24 (-7.41%) : 235023.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.Canon]:MergeWithGlobalListInOrder(System.Canon[]):this (Tier1)
@@ -10,13 +10,13 @@
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  5,  4   )     ref  ->  x19         this class-hnd single-def <System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]>
-;  V01 arg1         [V01,T01] (  9,  3.35)     ref  ->  x20         class-hnd single-def <System.__Canon[]>
+;  V01 arg1         [V01,T01] (  8,  3.41)     ref  ->  x20         class-hnd single-def <System.__Canon[]>
 ;  V02 loc0         [V02,T02] (  3,  2.01)     ref  ->  x21         class-hnd single-def <System.__Canon[]>
 ;  V03 loc1         [V03,T09] (  4,  0.08)     ref  ->  x21         class-hnd single-def <System.__Canon[]>
 ;  V04 loc2         [V04,T08] (  5,  0.13)     int  ->  x22        
-;  V05 loc3         [V05,T05] (  6,  0.46)     ref  ->  x23         class-hnd <System.__Canon>
-;  V06 loc4         [V06,T04] (  9,  0.62)     int  ->  x24        
-;  V07 loc5         [V07,T03] (  5,  0.67)     ref  ->   x0         class-hnd <System.__Canon>
+;  V05 loc3         [V05,T05] (  6,  0.52)     ref  ->  x23         class-hnd <System.__Canon>
+;  V06 loc4         [V06,T03] (  6,  0.68)     int  ->  x24        
+;  V07 loc5         [V07,T04] (  5,  0.67)     ref  ->   x0         class-hnd <System.__Canon>
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V09 tmp1         [V09,T06] (  2,  0.28)     int  ->   x0         "guarded devirt return temp"
 ;* V10 tmp2         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "guarded devirt this exact temp" <System.Reflection.RuntimeMethodInfo>
@@ -40,7 +40,7 @@ G_M50755_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
 G_M50755_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             ldr     x21, [x19, #0x08]
             ; gcrRegs +[x21]
-            cbnz    x21, G_M50755_IG07
+            cbnz    x21, G_M50755_IG05
                        ;; size=8 bbWeight=1 PerfScore 4.00
 G_M50755_IG03:        ; bbWeight=0.99, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x21]
@@ -59,39 +59,28 @@ G_M50755_IG04:        ; bbWeight=0.99, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=20 bbWeight=0.99 PerfScore 4.93
-G_M50755_IG05:        ; bbWeight=0.12, gcVars=0000000000000000 {}, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, gcvars, byref, isz
-            ; gcrRegs +[x0 x19-x21 x23]
-            ldr     x1, [x23, #0x50]
-            ldr     x0, [x0, #0x50]
-            ; gcrRegs -[x0]
-            cmp     x1, x0
-            bne     G_M50755_IG14
-                       ;; size=16 bbWeight=0.12 PerfScore 0.87
-G_M50755_IG06:        ; bbWeight=0.92, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
-            b       G_M50755_IG15
-                       ;; size=4 bbWeight=0.92 PerfScore 0.92
-G_M50755_IG07:        ; bbWeight=0.01, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x23]
+G_M50755_IG05:        ; bbWeight=0.01, gcVars=0000000000000000 {}, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, gcvars, byref, isz
+            ; gcrRegs +[x19-x21]
             mov     w22, wzr
             ldr     w0, [x21, #0x08]
             cmp     w0, #0
-            ble     G_M50755_IG17
+            ble     G_M50755_IG15
                        ;; size=16 bbWeight=0.01 PerfScore 0.07
-G_M50755_IG08:        ; bbWeight=0.02, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG06:        ; bbWeight=0.02, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
             add     x0, x21, #16
             ; byrRegs +[x0]
             ldr     x23, [x0, w22, UXTW #3]
             ; gcrRegs +[x23]
-            cbz     x23, G_M50755_IG17
+            cbz     x23, G_M50755_IG15
                        ;; size=12 bbWeight=0.02 PerfScore 0.08
-G_M50755_IG09:        ; bbWeight=0.02, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG07:        ; bbWeight=0.02, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             ; byrRegs -[x0]
             mov     w24, wzr
             ldr     w0, [x20, #0x08]
             cmp     w0, #0
-            ble     G_M50755_IG16
+            ble     G_M50755_IG14
                        ;; size=16 bbWeight=0.02 PerfScore 0.08
-G_M50755_IG10:        ; bbWeight=0.14, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG08:        ; bbWeight=0.14, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             add     x0, x20, #16
             ; byrRegs +[x0]
             ldr     x0, [x0, w24, UXTW #3]
@@ -102,9 +91,9 @@ G_M50755_IG10:        ; bbWeight=0.14, gcrefRegs=B80000 {x19 x20 x21 x23}, byref
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             cmp     x1, x2
-            bne     G_M50755_IG13
+            bne     G_M50755_IG10
                        ;; size=32 bbWeight=0.14 PerfScore 1.31
-G_M50755_IG11:        ; bbWeight=0.12, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG09:        ; bbWeight=0.12, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             mov     x1, x23
             ; gcrRegs +[x1]
             ldr     x1, [x1]
@@ -113,13 +102,15 @@ G_M50755_IG11:        ; bbWeight=0.12, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, by
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             cmp     x1, x2
-            beq     G_M50755_IG05
-                       ;; size=28 bbWeight=0.12 PerfScore 0.75
-G_M50755_IG12:        ; bbWeight=0.03, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            bne     G_M50755_IG11
+            ldr     x1, [x23, #0x50]
+            ldr     x0, [x0, #0x50]
             ; gcrRegs -[x0]
-            b       G_M50755_IG19
-                       ;; size=4 bbWeight=0.03 PerfScore 0.03
-G_M50755_IG13:        ; bbWeight=0.14, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+            cmp     x1, x0
+            bne     G_M50755_IG11
+            b       G_M50755_IG13
+                       ;; size=48 bbWeight=0.12 PerfScore 1.73
+G_M50755_IG10:        ; bbWeight=0.14, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x0]
             mov     x1, x23
             ; gcrRegs +[x1]
@@ -129,16 +120,20 @@ G_M50755_IG13:        ; bbWeight=0.14, gcrefRegs=B80001 {x0 x19 x20 x21 x23}, by
             blr     x2
             ; gcrRegs -[x0-x1]
             ; gcr arg pop 0
-            cbnz    w0, G_M50755_IG15
+            cbnz    w0, G_M50755_IG13
                       ;; size=24 bbWeight=0.14 PerfScore 1.58
-G_M50755_IG14:        ; bbWeight=0.14, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
+G_M50755_IG11:        ; bbWeight=0.14, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref, isz
             add     w24, w24, #1
             ldr     w1, [x20, #0x08]
             cmp     w1, w24
-            ble     G_M50755_IG16
-            b       G_M50755_IG10
-                       ;; size=20 bbWeight=0.14 PerfScore 0.83
-G_M50755_IG15:        ; bbWeight=0.06, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            bgt     G_M50755_IG08
+                       ;; size=16 bbWeight=0.14 PerfScore 0.69
+G_M50755_IG12:        ; bbWeight=0.03, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x23]
+            b       G_M50755_IG14
+                       ;; size=4 bbWeight=0.03 PerfScore 0.03
+G_M50755_IG13:        ; bbWeight=0.12, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, byref
+            ; gcrRegs +[x23]
             sxtw    x1, w24
             mov     x0, x20
             ; gcrRegs +[x0]
@@ -147,14 +142,14 @@ G_M50755_IG15:        ; bbWeight=0.06, gcrefRegs=B80000 {x19 x20 x21 x23}, byref
             bl      CORINFO_HELP_ARRADDR_ST
             ; gcrRegs -[x0 x2 x23]
             ; gcr arg pop 0
-                      ;; size=16 bbWeight=0.06 PerfScore 0.14
-G_M50755_IG16:        ; bbWeight=0.03, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+                     ;; size=16 bbWeight=0.12 PerfScore 0.29
+G_M50755_IG14:        ; bbWeight=0.03, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
             add     w22, w22, #1
             ldr     w14, [x21, #0x08]
             cmp     w14, w22
-            bgt     G_M50755_IG08
+            bgt     G_M50755_IG06
                      ;; size=16 bbWeight=0.03 PerfScore 0.15
-G_M50755_IG17:        ; bbWeight=0.01, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
+G_M50755_IG15:        ; bbWeight=0.01, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x21]
             add     x14, x19, #8
             ; byrRegs +[x14]
@@ -164,23 +159,15 @@ G_M50755_IG17:        ; bbWeight=0.01, gcrefRegs=180000 {x19 x20}, byrefRegs=000
             ; gcrRegs -[x15 x19-x20]
             ; byrRegs -[x14]
                        ;; size=12 bbWeight=0.01 PerfScore 0.03
-G_M50755_IG18:        ; bbWeight=0.01, epilog, nogc, extend
+G_M50755_IG16:        ; bbWeight=0.01, epilog, nogc, extend
             ldp     x23, x24, [sp, #0x30]
             ldp     x21, x22, [sp, #0x20]
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=20 bbWeight=0.01 PerfScore 0.07
-G_M50755_IG19:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRegs=0000 {}, gcvars, byref, isz
-            ; gcrRegs +[x19-x21 x23]
-            add     w24, w24, #1
-            ldr     w0, [x20, #0x08]
-            cmp     w0, w24
-            bgt     G_M50755_IG10
-            b       G_M50755_IG16
-                       ;; size=20 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 324, prolog size 28, PerfScore 23.32, instruction count 81, allocated bytes for code 324 (MethodHash=8aec39bc) for method System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
+; Total bytes of code 300, prolog size 28, PerfScore 22.52, instruction count 75, allocated bytes for code 300 (MethodHash=8aec39bc) for method System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -191,7 +178,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 81 (0x00051) Actual length = 324 (0x000144)
+  Function Length   : 75 (0x0004b) Actual length = 300 (0x00012c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-12 (-5.17%) : 103240.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
@@ -15,7 +15,7 @@
 ;* V03 loc0         [V03    ] (  0,  0   )     int  ->  zero-ref   
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V05 tmp1         [V05,T09] (  2,  4   )     ref  ->   x3         class-hnd single-def "impAppendStmt" <int[]>
-;  V06 tmp2         [V06,T12] (  2,  2   )     int  ->  x19         "Inline return value spill temp"
+;  V06 tmp2         [V06,T12] (  2,  2   )     int  ->   x9         "Inline return value spill temp"
 ;  V07 tmp3         [V07,T08] (  4,  4.58)   byref  ->   x3         single-def "Inline stloc first use temp"
 ;  V08 tmp4         [V08,T00] (  3,  6.58)    long  ->   x4         "Inlining Arg"
 ;  V09 tmp5         [V09,T07] (  4,  4.87)     int  ->   x5         "Inline stloc first use temp"
@@ -23,17 +23,16 @@
 ;  V11 tmp7         [V11,T04] (  5,  5.85)   byref  ->   x7         "Inline stloc first use temp"
 ;  V12 tmp8         [V12,T05] (  5,  5.16)     int  ->   x8         "Inline stloc first use temp"
 ;  V13 tmp9         [V13,T11] (  2,  2.58)    long  ->   x9         "Inline stloc first use temp"
-;  V14 tmp10        [V14,T10] (  3,  2.98)    long  ->  x19         "Inline stloc first use temp"
+;  V14 tmp10        [V14,T10] (  3,  2.98)    long  ->   x9         "Inline stloc first use temp"
 ;* V15 tmp11        [V15    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V16 tmp12        [V16    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M34926_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x20]!
-            str     x19, [sp, #0x18]
+            stp     fp, lr, [sp, #-0x10]!
             mov     fp, sp
-                        ;; size=12 bbWeight=1 PerfScore 2.50
+                      ;; size=8 bbWeight=1 PerfScore 1.50
 G_M34926_IG02:        ; bbWeight=1, gcrefRegs=0004 {x2}, byrefRegs=0001 {x0}, byref
             ; gcrRegs +[x2]
             ; byrRegs +[x0]
@@ -71,8 +70,8 @@ G_M34926_IG03:        ; bbWeight=1.29, gcrefRegs=0004 {x2}, byrefRegs=0009 {x0 x
                        ;; size=36 bbWeight=1.29 PerfScore 14.84
 G_M34926_IG04:        ; bbWeight=0.99, gcrefRegs=0004 {x2}, byrefRegs=0089 {x0 x3 x7}, byref, isz
             ldr     x9, [x7, #0x10]
-            eor     x19, x9, x1
-            cmp     x19, #1
+            eor     x9, x9, x1
+            cmp     x9, #1
             bhi     G_M34926_IG08
                        ;; size=16 bbWeight=0.99 PerfScore 4.96
 G_M34926_IG05:        ; bbWeight=0.99, gcrefRegs=0004 {x2}, byrefRegs=0081 {x0 x7}, byref, isz
@@ -84,7 +83,7 @@ G_M34926_IG05:        ; bbWeight=0.99, gcrefRegs=0004 {x2}, byrefRegs=0081 {x0 x
                        ;; size=16 bbWeight=0.99 PerfScore 14.38
 G_M34926_IG06:        ; bbWeight=1, gcrefRegs=0004 {x2}, byrefRegs=0001 {x0}, byref, isz
             ; byrRegs -[x7]
-            cmp     w19, #1
+            cmp     w9, #1
             bne     G_M34926_IG10
             mov     x1, x2
             ; gcrRegs +[x1]
@@ -94,10 +93,9 @@ G_M34926_IG06:        ; bbWeight=1, gcrefRegs=0004 {x2}, byrefRegs=0001 {x0}, by
             ; gcr arg pop 0
                        ;; size=16 bbWeight=1 PerfScore 3.00
 G_M34926_IG07:        ; bbWeight=1, epilog, nogc, extend
-            ldr     x19, [sp, #0x18]
-            ldp     fp, lr, [sp], #0x20
+            ldp     fp, lr, [sp], #0x10
             ret     lr
-                       ;; size=12 bbWeight=1 PerfScore 4.00
+                      ;; size=8 bbWeight=1 PerfScore 2.00
 G_M34926_IG08:        ; bbWeight=0.30, gcVars=0000000000000000 {}, gcrefRegs=0004 {x2}, byrefRegs=0009 {x0 x3}, gcvars, byref, isz
             ; gcrRegs +[x2]
             ; byrRegs +[x0 x3]
@@ -106,8 +104,8 @@ G_M34926_IG08:        ; bbWeight=0.30, gcVars=0000000000000000 {}, gcrefRegs=000
 G_M34926_IG09:        ; bbWeight=1.29, gcrefRegs=0004 {x2}, byrefRegs=0009 {x0 x3}, byref, isz
             add     w6, w6, #1
             add     w5, w5, w6
-            ldr     w7, [x3, #0x04]
-            and     w5, w5, w7
+            ldr     w9, [x3, #0x04]
+            and     w5, w5, w9
             cmp     w6, #8
             blt     G_M34926_IG03
                        ;; size=24 bbWeight=1.29 PerfScore 7.74
@@ -123,23 +121,22 @@ G_M34926_IG10:        ; bbWeight=0.01, gcrefRegs=0004 {x2}, byrefRegs=0001 {x0},
             ; gcr arg pop 0
                        ;; size=20 bbWeight=0.01 PerfScore 0.05
 G_M34926_IG11:        ; bbWeight=0.01, epilog, nogc, extend
-            ldr     x19, [sp, #0x18]
-            ldp     fp, lr, [sp], #0x20
+            ldp     fp, lr, [sp], #0x10
             ret     lr
-                       ;; size=12 bbWeight=0.01 PerfScore 0.03
+                       ;; size=8 bbWeight=0.01 PerfScore 0.02
 
-; Total bytes of code 232, prolog size 12, PerfScore 69.30, instruction count 58, allocated bytes for code 232 (MethodHash=f2f07791) for method System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
+; Total bytes of code 220, prolog size 8, PerfScore 66.28, instruction count 55, allocated bytes for code 220 (MethodHash=f2f07791) for method System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 2
+  Code Words        : 1
   Epilog Count      : 2
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 58 (0x0003a) Actual length = 232 (0x0000e8)
+  Function Length   : 55 (0x00037) Actual length = 220 (0x0000dc)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -150,10 +147,7 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    D0 03       save_reg X#0 Z#3 (0x03); str x19, [sp, #24]
-    83          save_fplr_x #3 (0x03); stp fp, lr, [sp, #-32]!
-    E4          end
-    E4          end
+    81          save_fplr_x #1 (0x01); stp fp, lr, [sp, #-16]!
     E4          end
     E4          end
 
  
-12 (-4.69%) : 26649.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.Canon]:Enqueue(System.Canon):this (Instrumented Tier1)
@@ -13,98 +13,72 @@
 ;  V01 arg1         [V01,T03] (  4,  4   )     ref  ->  x20         class-hnd single-def <System.__Canon>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V03 tmp1         [V03,T11] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp2         [V04,T00] (  4,  8   )     ref  ->  x21         class-hnd exact single-def "Inlining Arg" <System.Collections.Concurrent.ConcurrentQueueSegment`1[System.__Canon]>
-;  V05 tmp3         [V05,T04] (  3,  3   )     ref  ->  x22         class-hnd exact single-def "Inline stloc first use temp" <<unknown class>>
-;  V06 tmp4         [V06,T01] (  6,  6.00)     int  ->  x14         "Inline stloc first use temp"
-;  V07 tmp5         [V07,T08] (  3,  3   )     int  ->  x15         "Inline stloc first use temp"
+;  V04 tmp2         [V04,T00] (  4,  8   )     ref  ->   x0         class-hnd exact single-def "Inlining Arg" <System.Collections.Concurrent.ConcurrentQueueSegment`1[System.__Canon]>
+;  V05 tmp3         [V05,T04] (  3,  3   )     ref  ->   x1         class-hnd exact single-def "Inline stloc first use temp" <<unknown class>>
+;  V06 tmp4         [V06,T01] (  6,  6.00)     int  ->   x3         "Inline stloc first use temp"
+;  V07 tmp5         [V07,T08] (  3,  3   )     int  ->   x4         "Inline stloc first use temp"
 ;* V08 tmp6         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V09 tmp7         [V09,T10] (  3,  2.00)     int  ->  x24         "Inline stloc first use temp"
-;  V10 cse0         [V10,T05] (  3,  3   )   byref  ->   x0         "CSE - aggressive"
-;  V11 cse1         [V11,T06] (  3,  3   )   byref  ->  x12         "CSE - aggressive"
-;  V12 cse2         [V12,T07] (  3,  3.00)   byref  ->  x23         hoist "CSE - aggressive"
-;  V13 cse3         [V13,T09] (  3,  3.00)     int  ->   x1         "CSE - aggressive"
+;  V09 tmp7         [V09,T10] (  3,  2.00)     int  ->   x4         "Inline stloc first use temp"
+;  V10 cse0         [V10,T05] (  3,  3   )   byref  ->  x21         "CSE - aggressive"
+;  V11 cse1         [V11,T06] (  3,  3   )   byref  ->  x14         "CSE - aggressive"
+;  V12 cse2         [V12,T07] (  3,  3.00)   byref  ->   x2         hoist "CSE - aggressive"
+;  V13 cse3         [V13,T09] (  3,  3.00)     int  ->  x22         "CSE - aggressive"
 ;
 ; Lcl frame size = 0
 
 G_M15407_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x40]!
+            stp     fp, lr, [sp, #-0x30]!
             stp     x19, x20, [sp, #0x10]
             stp     x21, x22, [sp, #0x20]
-            stp     x23, x24, [sp, #0x30]
             mov     fp, sp
             mov     x19, x0
             ; gcrRegs +[x19]
             mov     x20, x1
             ; gcrRegs +[x20]
-                     ;; size=28 bbWeight=1 PerfScore 5.50
+                      ;; size=24 bbWeight=1 PerfScore 4.50
 G_M15407_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
-            add     x14, x19, #16
-            ; byrRegs +[x14]
-            ldapr   x21, [x14]
-            ; gcrRegs +[x21]
-            ldr     x22, [x21, #0x08]
-            ; gcrRegs +[x22]
-            add     x23, x21, #0xD1FFAB1E
-            ; byrRegs +[x23]
-                       ;; size=16 bbWeight=1 PerfScore 7.00
-G_M15407_IG03:        ; bbWeight=1, gcrefRegs=780000 {x19 x20 x21 x22}, byrefRegs=800000 {x23}, byref, isz
-            ; byrRegs -[x14]
-            ldapr   w14, [x23]
-            ldr     w15, [x21, #0x18]
-            and     w15, w14, w15
-            ldr     w12, [x22, #0x08]
-            cmp     w15, w12
-            bhs     G_M15407_IG10
-            ubfiz   x15, x15, #4, #32
-            add     x15, x15, #16
-            add     x12, x22, x15
-            ; byrRegs +[x12]
-            add     x0, x12, #8
+            add     x0, x19, #16
             ; byrRegs +[x0]
-            ldapr   w15, [x0]
-            sub     w24, w15, w14
-            cbnz    w24, G_M15407_IG07
-                       ;; size=52 bbWeight=1 PerfScore 18.00
-G_M15407_IG04:        ; bbWeight=1.00, gcrefRegs=780000 {x19 x20 x21 x22}, byrefRegs=801001 {x0 x12 x23}, byref, isz
-            add     w1, w14, #1
-            mov     w15, w14
-            casal   w15, w1, [x23]
-            cmp     w15, w14
-            bne     G_M15407_IG03
-                       ;; size=20 bbWeight=1.00 PerfScore 5.50
-G_M15407_IG05:        ; bbWeight=1.00, gcrefRegs=100000 {x20}, byrefRegs=1001 {x0 x12}, byref
-            ; gcrRegs -[x19 x21-x22]
-            ; byrRegs -[x23]
-            mov     x14, x12
-            ; byrRegs +[x14]
-            mov     x15, x20
-            ; gcrRegs +[x15]
-            bl      CORINFO_HELP_CHECKED_ASSIGN_REF
-            ; gcrRegs -[x15 x20]
-            ; byrRegs -[x12 x14]
-            stlr    w1, [x0]
-            movz    x0, #0xD1FFAB1E
+            ldapr   x0, [x0]
+            ; gcrRegs +[x0]
             ; byrRegs -[x0]
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #0xD1FFAB1E LSL #32
-            bl      CORINFO_HELP_COUNTPROFILE32
-            ; gcr arg pop 0
-                       ;; size=32 bbWeight=1.00 PerfScore 5.50
-G_M15407_IG06:        ; bbWeight=1.00, epilog, nogc, extend
-            ldp     x23, x24, [sp, #0x30]
-            ldp     x21, x22, [sp, #0x20]
-            ldp     x19, x20, [sp, #0x10]
-            ldp     fp, lr, [sp], #0x40
-            ret     lr
-                       ;; size=20 bbWeight=1.00 PerfScore 5.00
-G_M15407_IG07:        ; bbWeight=0.00, gcVars=0000000000000000 {}, gcrefRegs=780000 {x19 x20 x21 x22}, byrefRegs=800000 {x23}, gcvars, byref, isz
-            ; gcrRegs +[x19-x22]
-            ; byrRegs +[x23]
-            tbz     w24, #31, G_M15407_IG03
+            ldr     x1, [x0, #0x08]
+            ; gcrRegs +[x1]
+            add     x2, x0, #0xD1FFAB1E
+            ; byrRegs +[x2]
+                       ;; size=16 bbWeight=1 PerfScore 7.00
+G_M15407_IG03:        ; bbWeight=1, gcrefRegs=180003 {x0 x1 x19 x20}, byrefRegs=0004 {x2}, byref, isz
+            ldapr   w3, [x2]
+            ldr     w4, [x0, #0x18]
+            and     w4, w3, w4
+            ldr     w5, [x1, #0x08]
+            cmp     w4, w5
+            bhs     G_M15407_IG10
+            ubfiz   x4, x4, #4, #32
+            add     x4, x4, #16
+            add     x14, x1, x4
+            ; byrRegs +[x14]
+            add     x21, x14, #8
+            ; byrRegs +[x21]
+            ldapr   w4, [x21]
+            sub     w4, w4, w3
+            cbnz    w4, G_M15407_IG05
+                       ;; size=52 bbWeight=1 PerfScore 18.00
+G_M15407_IG04:        ; bbWeight=1.00, gcrefRegs=180003 {x0 x1 x19 x20}, byrefRegs=204004 {x2 x14 x21}, byref, isz
+            add     w22, w3, #1
+            mov     w4, w3
+            casal   w4, w22, [x2]
+            cmp     w4, w3
+            bne     G_M15407_IG03
+            b       G_M15407_IG08
+                       ;; size=24 bbWeight=1.00 PerfScore 6.50
+G_M15407_IG05:        ; bbWeight=0.00, gcrefRegs=180003 {x0 x1 x19 x20}, byrefRegs=0004 {x2}, byref, isz
+            ; byrRegs -[x14 x21]
+            tbz     w4, #31, G_M15407_IG03
                      ;; size=4 bbWeight=0.00 PerfScore 0.00
-G_M15407_IG08:        ; bbWeight=1.00, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x21-x22]
-            ; byrRegs -[x23]
+G_M15407_IG06:        ; bbWeight=1.00, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x0-x1]
+            ; byrRegs -[x2]
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
@@ -124,22 +98,42 @@ G_M15407_IG08:        ; bbWeight=1.00, gcrefRegs=180000 {x19 x20}, byrefRegs=000
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
                        ;; size=56 bbWeight=1.00 PerfScore 10.50
-G_M15407_IG09:        ; bbWeight=1.00, epilog, nogc, extend
-            ldp     x23, x24, [sp, #0x30]
+G_M15407_IG07:        ; bbWeight=1.00, epilog, nogc, extend
             ldp     x21, x22, [sp, #0x20]
             ldp     x19, x20, [sp, #0x10]
-            ldp     fp, lr, [sp], #0x40
+            ldp     fp, lr, [sp], #0x30
             br      x2
             ; gcr arg pop 0
-                      ;; size=20 bbWeight=1.00 PerfScore 5.00
+                       ;; size=16 bbWeight=1.00 PerfScore 4.00
+G_M15407_IG08:        ; bbWeight=1.00, gcVars=0000000000000000 {}, gcrefRegs=100000 {x20}, byrefRegs=204000 {x14 x21}, gcvars, byref
+            ; gcrRegs -[x0-x1 x19]
+            ; byrRegs +[x14 x21]
+            mov     x15, x20
+            ; gcrRegs +[x15]
+            bl      CORINFO_HELP_CHECKED_ASSIGN_REF
+            ; gcrRegs -[x15 x20]
+            ; byrRegs -[x14]
+            stlr    w22, [x21]
+            movz    x0, #0xD1FFAB1E
+            movk    x0, #0xD1FFAB1E LSL #16
+            movk    x0, #0xD1FFAB1E LSL #32
+            bl      CORINFO_HELP_COUNTPROFILE32
+            ; byrRegs -[x21]
+            ; gcr arg pop 0
+                       ;; size=28 bbWeight=1.00 PerfScore 5.00
+G_M15407_IG09:        ; bbWeight=1.00, epilog, nogc, extend
+            ldp     x21, x22, [sp, #0x20]
+            ldp     x19, x20, [sp, #0x10]
+            ldp     fp, lr, [sp], #0x30
+            ret     lr
+                       ;; size=16 bbWeight=1.00 PerfScore 4.00
 G_M15407_IG10:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
-            ; gcrRegs -[x0-x1 x19-x20]
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
             brk_windows #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 256, prolog size 28, PerfScore 62.00, instruction count 64, allocated bytes for code 256 (MethodHash=96c6c3d0) for method System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Instrumented Tier1)
+; Total bytes of code 244, prolog size 24, PerfScore 59.50, instruction count 61, allocated bytes for code 244 (MethodHash=96c6c3d0) for method System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Instrumented Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -150,7 +144,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 64 (0x00040) Actual length = 256 (0x000100)
+  Function Length   : 61 (0x0003d) Actual length = 244 (0x0000f4)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -162,9 +156,9 @@ Unwind Info:
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
     E6          save_next
-    E6          save_next
     C8 02       save_regp X#0 Z#2 (0x02); stp x19, x20, [sp, #16]
-    87          save_fplr_x #7 (0x07); stp fp, lr, [sp, #-64]!
+    85          save_fplr_x #5 (0x05); stp fp, lr, [sp, #-48]!
+    E4          end
     E4          end
     E4          end
 
  
+48 (+11.43%) : 147028.dasm - Microsoft.CodeAnalysis.PEModule:ContainsNoPiaLocalTypes():ubyte:this (Tier1-OSR)
@@ -10,11 +10,11 @@
 ; 2 inlinees with PGO data; 12 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T04] (  8,101.92)     ref  ->  [fp+0xE0]  this class-hnd EH-live single-def tier0-frame <Microsoft.CodeAnalysis.PEModule>
+;  V00 this         [V00,T04] (  9,101.92)     ref  ->  [fp+0xE0]  this class-hnd EH-live single-def tier0-frame <Microsoft.CodeAnalysis.PEModule>
 ;  V01 loc0         [V01    ] (  8,500.84)  struct (16) [fp+0xD0]  do-not-enreg[XSF] addr-exposed ld-addr-op tier0-frame <System.Reflection.Metadata.CustomAttributeHandleCollection+Enumerator>
 ;  V02 loc1         [V02,T07] (  1,  1   )  struct (16) [fp+0xC0]  do-not-enreg[SF] ld-addr-op tier0-frame <System.Reflection.Metadata.CustomAttributeHandleCollection>
 ;* V03 loc2         [V03    ] (  0,  0   )  struct ( 8) zero-ref    <System.Reflection.Metadata.CustomAttributeHandle>
-;  V04 loc3         [V04,T02] (  3,199.84)     int  ->  x20        
+;  V04 loc3         [V04,T02] (  5,199.84)     int  ->  x20        
 ;* V05 loc4         [V05    ] (  0,  0   )  struct ( 8) zero-ref    <System.Reflection.Metadata.TypeDefinitionHandle>
 ;  V06 loc5         [V06,T06] (  4,  1   )  struct (16) [fp+0x98]  do-not-enreg[SFR] multireg-ret ld-addr-op tier0-frame <System.Reflection.Metadata.CustomAttribute>
 ;* V07 loc6         [V07,T16] (  0,  0   )   ubyte  ->  zero-ref   
@@ -35,7 +35,7 @@
 ;* V22 tmp14        [V22    ] (  0,  0   )  struct ( 8) zero-ref    "spilled call-like call argument" <System.Reflection.Metadata.CustomAttributeHandle>
 ;* V23 tmp15        [V23    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V24 tmp16        [V24    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Reflection.Metadata.CustomAttributeHandle>
-;* V25 tmp17        [V25,T05] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V25 tmp17        [V25,T05] (  2,  0   )   ubyte  ->   x1         "Inline return value spill temp"
 ;* V26 tmp18        [V26    ] (  0,  0   )     int  ->  zero-ref    "field V03._rowId (fldOffset=0x0)" P-INDEP
 ;  V27 tmp19        [V27,T13] (  2,  0   )     int  ->   x1         "field V05._rowId (fldOffset=0x0)" P-INDEP
 ;  V28 tmp20        [V28,T14] (  2,  0   )     int  ->   x0         "field V10._vToken (fldOffset=0x0)" P-INDEP
@@ -45,7 +45,7 @@
 ;* V32 tmp24        [V32    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V14._reader (fldOffset=0x0)" P-INDEP
 ;* V33 tmp25        [V33    ] (  0,  0   )     int  ->  zero-ref    single-def "field V14._lastRowId (fldOffset=0x8)" P-INDEP
 ;* V34 tmp26        [V34    ] (  0,  0   )     int  ->  zero-ref    single-def "field V14._currentRowId (fldOffset=0xc)" P-INDEP
-;  V35 tmp27        [V35,T01] (  5,199.84)     int  ->  x19         "field V18._rowId (fldOffset=0x0)" P-INDEP
+;  V35 tmp27        [V35,T01] (  6,199.84)     int  ->  x19         "field V18._rowId (fldOffset=0x0)" P-INDEP
 ;  V36 tmp28        [V36,T03] (  2,199.84)     int  ->  x19         "field V20._rowId (fldOffset=0x0)" P-INDEP
 ;* V37 tmp29        [V37    ] (  0,  0   )     int  ->  zero-ref    "field V22._rowId (fldOffset=0x0)" P-INDEP
 ;  V38 tmp30        [V38,T15] (  2,  0   )     int  ->   x1         "field V24._rowId (fldOffset=0x0)" P-INDEP
@@ -67,18 +67,16 @@ G_M13056_IG01:        ; bbWeight=0.08, gcVars=0000000000000000 {}, gcrefRegs=000
                        ;; size=24 bbWeight=0.08 PerfScore 0.48
 G_M13056_IG02:        ; bbWeight=0.08, gcVars=0000000000000010 {V00}, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, gcvars, byref
             ; GC ptr vars +{V00 V04}
-            b       G_M13056_IG05
+            b       G_M13056_IG04
                      ;; size=4 bbWeight=0.08 PerfScore 0.08
 G_M13056_IG03:        ; bbWeight=99.92, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             ldr     x1, [fp, #0xD0]    // [V01 loc0]
             ; gcrRegs +[x1]
             ldr     x1, [x1, #0xD1FFAB1E]
-            cbnz    x1, G_M13056_IG08
+            cbnz    x1, G_M13056_IG07
             ldr     w1, [fp, #0xDC] // [V01 loc0+0x0c]
             ; gcrRegs -[x1]
             and     w19, w1, #0xD1FFAB1E
-                     ;; size=20 bbWeight=99.92 PerfScore 849.31
-G_M13056_IG04:        ; bbWeight=99.92, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             mov     w1, w19
             movz    x2, #0xD1FFAB1E      // code for <unknown method>
             movk    x2, #0xD1FFAB1E LSL #16
@@ -89,20 +87,56 @@ G_M13056_IG04:        ; bbWeight=99.92, gcrefRegs=0001 {x0}, byrefRegs=0000 {},
             ; gcr arg pop 0
             sxtw    w20, w0
             cmn     w20, #1
+            bne     G_M13056_IG08
+                       ;; size=56 bbWeight=99.92 PerfScore 1648.67
+G_M13056_IG04:        ; bbWeight=100, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             ldr     x0, [fp, #0xE0]  // [V00 this]
             ; gcrRegs +[x0]
-            bne     G_M13056_IG06
-                       ;; size=40 bbWeight=99.92 PerfScore 999.19
-G_M13056_IG05:        ; bbWeight=100, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             ldp     w2, w1, [fp, #0xD8]    // [V01 loc0+0x08], [V01 loc0+0x0c]
             cmp     w1, w2
-            bge     G_M13056_IG07
+            bge     G_M13056_IG06
             add     w1, w1, #1
             str     w1, [fp, #0xDC]    // [V01 loc0+0x0c]
             b       G_M13056_IG03
-                        ;; size=24 bbWeight=100 PerfScore 600.00
+                      ;; size=28 bbWeight=100 PerfScore 800.00
+G_M13056_IG05:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
+            cbnz    w1, G_M13056_IG03
+            b       G_M13056_IG09
+                       ;; size=8 bbWeight=0 PerfScore 0.00
 G_M13056_IG06:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
+            mov     w1, #0xD1FFAB1E
+            str     w1, [fp, #0xDC]    // [V01 loc0+0x0c]
+            mov     w1, wzr
+            b       G_M13056_IG05
+                       ;; size=16 bbWeight=0 PerfScore 0.00
+G_M13056_IG07:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
+            ; gcrRegs -[x0]
+            add     x0, fp, #208   // [V01 loc0]
+            movz    x1, #0xD1FFAB1E      // code for System.Reflection.Metadata.CustomAttributeHandleCollection+Enumerator:GetCurrentCustomAttributeIndirect():System.Reflection.Metadata.CustomAttributeHandle:this
+            movk    x1, #0xD1FFAB1E LSL #16
+            movk    x1, #0xD1FFAB1E LSL #32
+            ldr     x1, [x1]
+            blr     x1
+            ; gcr arg pop 0
+            sxtw    w19, w0
+            ldr     x0, [fp, #0xE0]    // [V00 this]
+            ; gcrRegs +[x0]
+            mov     w1, w19
+            movz    x2, #0xD1FFAB1E      // code for <unknown method>
+            movk    x2, #0xD1FFAB1E LSL #16
+            movk    x2, #0xD1FFAB1E LSL #32
+            ldr     x2, [x2]
+            blr     x2
+            ; gcrRegs -[x0]
+            ; gcr arg pop 0
+            sxtw    w20, w0
+            cmn     w20, #1
+            beq     G_M13056_IG04
+                       ;; size=68 bbWeight=0 PerfScore 0.00
+G_M13056_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             mov     w1, #2
+            ldr     x0, [fp, #0xE0] // [V00 this]
+            ; gcrRegs +[x0]
             strb    w1, [x0, #0x6D]
             movz    x1, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.PEModule:get_MetadataReader():System.Reflection.Metadata.MetadataReader:this
             movk    x1, #0xD1FFAB1E LSL #16
@@ -152,29 +186,8 @@ G_M13056_IG06:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byre
             ; gcrRegs -[x0]
             ; gcr arg pop 0
             b       G_M13056_IG11
-                        ;; size=160 bbWeight=0 PerfScore 0.00
-G_M13056_IG07:        ; bbWeight=0, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
-            ; gcrRegs +[x0]
-            mov     w1, #0xD1FFAB1E
-            str     w1, [fp, #0xDC]    // [V01 loc0+0x0c]
-            b       G_M13056_IG09
-                       ;; size=12 bbWeight=0 PerfScore 0.00
-G_M13056_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x0]
-            add     x0, fp, #208   // [V01 loc0]
-            movz    x1, #0xD1FFAB1E      // code for System.Reflection.Metadata.CustomAttributeHandleCollection+Enumerator:GetCurrentCustomAttributeIndirect():System.Reflection.Metadata.CustomAttributeHandle:this
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #0xD1FFAB1E LSL #32
-            ldr     x1, [x1]
-            blr     x1
-            ; gcr arg pop 0
-            sxtw    w19, w0
-            ldr     x0, [fp, #0xE0]    // [V00 this]
-            ; gcrRegs +[x0]
-            b       G_M13056_IG04
-                       ;; size=36 bbWeight=0 PerfScore 0.00
+                      ;; size=164 bbWeight=0 PerfScore 0.00
 G_M13056_IG09:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x0]
             mov     w0, #1
             ldr     x19, [fp, #0xE0]   // [V00 this]
             ; gcrRegs +[x19]
@@ -218,7 +231,7 @@ G_M13056_IG15:        ; bbWeight=0, funclet epilog, nogc, extend
             ret     lr
                        ;; size=16 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 420, prolog size 24, PerfScore 2449.07, instruction count 105, allocated bytes for code 420 (MethodHash=ddc4ccff) for method Microsoft.CodeAnalysis.PEModule:ContainsNoPiaLocalTypes():ubyte:this (Tier1-OSR)
+; Total bytes of code 468, prolog size 24, PerfScore 2449.23, instruction count 117, allocated bytes for code 468 (MethodHash=ddc4ccff) for method Microsoft.CodeAnalysis.PEModule:ContainsNoPiaLocalTypes():ubyte:this (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
@@ -229,7 +242,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 95 (0x0005f) Actual length = 380 (0x00017c)
+  Function Length   : 107 (0x0006b) Actual length = 428 (0x0001ac)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+28 (+15.56%) : 335697.dasm - System.Collections.Concurrent.ConcurrentQueue1[System.Diagnostics.Metrics.Measurement1[double]]:Enqueue(System.Diagnostics.Metrics.Measurement`1[double]):this (Tier1)
@@ -10,121 +10,126 @@
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T02] (  4,  4   )     ref  ->   x0         this class-hnd single-def <System.Collections.Concurrent.ConcurrentQueue`1[System.Diagnostics.Metrics.Measurement`1[double]]>
-;  V01 arg1         [V01,T01] (  5,  4.96)  struct (16) [fp+0x10]  do-not-enreg[SA] multireg-arg single-def <System.Diagnostics.Metrics.Measurement`1[double]>
+;  V01 arg1         [V01,T01] (  5,  4.96)  struct (16) [fp+0x18]  do-not-enreg[SA] multireg-arg single-def <System.Diagnostics.Metrics.Measurement`1[double]>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V03 tmp1         [V03,T11] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V04 tmp2         [V04,T00] (  4,  8   )     ref  ->   x1         class-hnd exact single-def "Inlining Arg" <System.Collections.Concurrent.ConcurrentQueueSegment`1[System.Diagnostics.Metrics.Measurement`1[double]]>
-;  V05 tmp3         [V05,T04] (  5,  4.92)     ref  ->   x2         class-hnd exact single-def "Inline stloc first use temp" <<unknown class>>
-;  V06 tmp4         [V06,T03] (  6,  5.83)     int  ->  x14         "Inline stloc first use temp"
-;  V07 tmp5         [V07,T06] (  3,  3   )     int  ->  x13         "Inline stloc first use temp"
+;  V05 tmp3         [V05,T04] (  5,  4.92)     ref  ->  x19         class-hnd exact single-def "Inline stloc first use temp" <<unknown class>>
+;  V06 tmp4         [V06,T03] (  6,  5.83)     int  ->   x3         "Inline stloc first use temp"
+;  V07 tmp5         [V07,T06] (  3,  3   )     int  ->   x4         "Inline stloc first use temp"
 ;* V08 tmp6         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V09 tmp7         [V09,T09] (  3,  2.06)     int  ->   x5         "Inline stloc first use temp"
-;  V10 cse0         [V10,T05] (  4,  3.92)    long  ->   x4         "CSE - aggressive"
-;  V11 cse1         [V11,T07] (  3,  2.94)   byref  ->   x3         hoist "CSE - aggressive"
-;  V12 cse2         [V12,T10] (  2,  2   )     int  ->  x12         "CSE - aggressive"
-;  V13 cse3         [V13,T08] (  3,  2.85)     int  ->   x5         "CSE - aggressive"
+;  V09 tmp7         [V09,T09] (  3,  2.06)     int  ->   x4         "Inline stloc first use temp"
+;  V10 cse0         [V10,T05] (  4,  3.92)    long  ->  x20         "CSE - aggressive"
+;  V11 cse1         [V11,T07] (  3,  2.94)   byref  ->   x2         hoist "CSE - aggressive"
+;  V12 cse2         [V12,T10] (  2,  2   )     int  ->   x5         "CSE - aggressive"
+;  V13 cse3         [V13,T08] (  3,  2.85)     int  ->  x21         "CSE - aggressive"
 ;
-; Lcl frame size = 16
+; Lcl frame size = 24
 
 G_M64303_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x20]!
+            stp     fp, lr, [sp, #-0x40]!
+            stp     x19, x20, [sp, #0x28]
+            str     x21, [sp, #0x38]
             mov     fp, sp
-            stp     x1, x2, [fp, #0x10]    // [V01 arg1], [V01 arg1+0x08]
-                       ;; size=12 bbWeight=1 PerfScore 2.50
+            stp     x1, x2, [fp, #0x18]   // [V01 arg1], [V01 arg1+0x08]
+                       ;; size=20 bbWeight=1 PerfScore 4.50
 G_M64303_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x0]
-            add     x14, x0, #16
-            ; byrRegs +[x14]
-            ldapr   x1, [x14]
-            ; gcrRegs +[x1]
-            ldr     x2, [x1, #0x08]
-            ; gcrRegs +[x2]
-            add     x3, x1, #0xD1FFAB1E
-            ; byrRegs +[x3]
-                       ;; size=16 bbWeight=1 PerfScore 7.00
-G_M64303_IG03:        ; bbWeight=1, gcrefRegs=0007 {x0 x1 x2}, byrefRegs=0008 {x3}, byref, isz
-            ; byrRegs -[x14]
-            ldapr   w14, [x3]
-            ldr     w13, [x1, #0x18]
-            and     w13, w14, w13
-            ldr     w12, [x2, #0x08]
-            cmp     w13, w12
-            bhs     G_M64303_IG10
-            mov     w12, #24
-            mov     x15, #16
-            umaddl  x4, w13, w12, x15
-            add     x13, x2, x4
-            ; byrRegs +[x13]
-            ldapr   w13, [x13]
-            ; byrRegs -[x13]
-            sub     w5, w13, w14
-            cbnz    w5, G_M64303_IG07
-                       ;; size=52 bbWeight=1 PerfScore 22.00
-G_M64303_IG04:        ; bbWeight=0.94, gcrefRegs=0007 {x0 x1 x2}, byrefRegs=0008 {x3}, byref, isz
-            add     w5, w14, #1
-            mov     w13, w14
-            casal   w13, w5, [x3]
-            cmp     w13, w14
-            bne     G_M64303_IG03
-                       ;; size=20 bbWeight=0.94 PerfScore 5.19
-G_M64303_IG05:        ; bbWeight=0.96, gcrefRegs=0004 {x2}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x0-x1]
-            ; byrRegs -[x3]
-            add     x14, x2, x4
-            ; byrRegs +[x14]
-            add     x14, x14, #8
-            add     x13, fp, #16   // [V01 arg1]
-            ; byrRegs +[x13]
-            bl      CORINFO_HELP_ASSIGN_BYREF
-            ldr     x12, [x13], #0x08
-            str     x12, [x14], #0x08
-            add     x1, x2, x4
+            add     x1, x0, #16
             ; byrRegs +[x1]
-            stlr    w5, [x1]
-                       ;; size=32 bbWeight=0.96 PerfScore 7.70
-G_M64303_IG06:        ; bbWeight=0.96, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x20
-            ret     lr
-                       ;; size=8 bbWeight=0.96 PerfScore 1.92
-G_M64303_IG07:        ; bbWeight=0.06, gcVars=0000000000000000 {}, gcrefRegs=0007 {x0 x1 x2}, byrefRegs=0008 {x3}, gcvars, byref, isz
-            ; gcrRegs +[x0-x1]
-            ; byrRegs -[x1 x13-x14] +[x3]
-            tbz     w5, #31, G_M64303_IG03
+            ldapr   x1, [x1]
+            ; gcrRegs +[x1]
+            ; byrRegs -[x1]
+            ldr     x19, [x1, #0x08]
+            ; gcrRegs +[x19]
+            add     x2, x1, #0xD1FFAB1E
+            ; byrRegs +[x2]
+                       ;; size=16 bbWeight=1 PerfScore 7.00
+G_M64303_IG03:        ; bbWeight=1, gcrefRegs=80003 {x0 x1 x19}, byrefRegs=0004 {x2}, byref, isz
+            ldapr   w3, [x2]
+            ldr     w4, [x1, #0x18]
+            and     w4, w3, w4
+            ldr     w5, [x19, #0x08]
+            cmp     w4, w5
+            bhs     G_M64303_IG10
+            mov     w5, #24
+            mov     x6, #16
+            umaddl  x20, w4, w5, x6
+            add     x4, x19, x20
+            ; byrRegs +[x4]
+            ldapr   w4, [x4]
+            ; byrRegs -[x4]
+            sub     w4, w4, w3
+            cbnz    w4, G_M64303_IG05
+                       ;; size=52 bbWeight=1 PerfScore 22.00
+G_M64303_IG04:        ; bbWeight=0.94, gcrefRegs=80003 {x0 x1 x19}, byrefRegs=0004 {x2}, byref, isz
+            add     w21, w3, #1
+            mov     w4, w3
+            casal   w4, w21, [x2]
+            cmp     w4, w3
+            bne     G_M64303_IG03
+            b       G_M64303_IG08
+                       ;; size=24 bbWeight=0.94 PerfScore 6.14
+G_M64303_IG05:        ; bbWeight=0.06, gcrefRegs=80003 {x0 x1 x19}, byrefRegs=0004 {x2}, byref, isz
+            tbz     w4, #31, G_M64303_IG03
                      ;; size=4 bbWeight=0.06 PerfScore 0.06
-G_M64303_IG08:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x1-x2]
-            ; byrRegs -[x3]
-            ldp     x1, x2, [fp, #0x10]    // [V01 arg1], [V01 arg1+0x08]
+G_M64303_IG06:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x1 x19]
+            ; byrRegs -[x2]
+            ldp     x1, x2, [fp, #0x18]    // [V01 arg1], [V01 arg1+0x08]
             ; gcrRegs +[x1]
             movz    x3, #0xD1FFAB1E      // code for <unknown method>
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
                        ;; size=20 bbWeight=1 PerfScore 7.50
-G_M64303_IG09:        ; bbWeight=1, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x20
+G_M64303_IG07:        ; bbWeight=1, epilog, nogc, extend
+            ldr     x21, [sp, #0x38]
+            ldp     x19, x20, [sp, #0x28]
+            ldp     fp, lr, [sp], #0x40
             br      x3
             ; gcr arg pop 0
-                      ;; size=8 bbWeight=1 PerfScore 2.00
+                       ;; size=16 bbWeight=1 PerfScore 5.00
+G_M64303_IG08:        ; bbWeight=0.96, gcVars=0000000000000000 {}, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, gcvars, byref
+            ; gcrRegs -[x0-x1] +[x19]
+            add     x14, x19, x20
+            ; byrRegs +[x14]
+            add     x14, x14, #8
+            add     x13, fp, #24   // [V01 arg1]
+            ; byrRegs +[x13]
+            bl      CORINFO_HELP_ASSIGN_BYREF
+            ldr     x12, [x13], #0x08
+            str     x12, [x14], #0x08
+            add     x0, x19, x20
+            ; byrRegs +[x0]
+            stlr    w21, [x0]
+                       ;; size=32 bbWeight=0.96 PerfScore 7.70
+G_M64303_IG09:        ; bbWeight=0.96, epilog, nogc, extend
+            ldr     x21, [sp, #0x38]
+            ldp     x19, x20, [sp, #0x28]
+            ldp     fp, lr, [sp], #0x40
+            ret     lr
+                       ;; size=16 bbWeight=0.96 PerfScore 4.81
 G_M64303_IG10:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
-            ; gcrRegs -[x0-x1]
+            ; gcrRegs -[x19]
+            ; byrRegs -[x0 x13-x14]
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
             brk_windows #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 180, prolog size 12, PerfScore 55.87, instruction count 45, allocated bytes for code 180 (MethodHash=087d04d0) for method System.Collections.Concurrent.ConcurrentQueue`1[System.Diagnostics.Metrics.Measurement`1[double]]:Enqueue(System.Diagnostics.Metrics.Measurement`1[double]):this (Tier1)
+; Total bytes of code 208, prolog size 20, PerfScore 64.70, instruction count 52, allocated bytes for code 208 (MethodHash=087d04d0) for method System.Collections.Concurrent.ConcurrentQueue`1[System.Diagnostics.Metrics.Measurement`1[double]]:Enqueue(System.Diagnostics.Metrics.Measurement`1[double]):this (Tier1)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 1
+  Code Words        : 2
   Epilog Count      : 2
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 45 (0x0002d) Actual length = 180 (0x0000b4)
+  Function Length   : 52 (0x00034) Actual length = 208 (0x0000d0)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -135,7 +140,9 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    83          save_fplr_x #3 (0x03); stp fp, lr, [sp, #-32]!
+    D0 87       save_reg X#2 Z#7 (0x07); str x21, [sp, #56]
+    C8 05       save_regp X#0 Z#5 (0x05); stp x19, x20, [sp, #40]
+    87          save_fplr_x #7 (0x07); stp fp, lr, [sp, #-64]!
     E4          end
     E4          end
 
  
+32 (+20.00%) : 608398.dasm - System.Collections.Concurrent.ConcurrentQueue1[System.Collections.Generic.KeyValuePair2[int,long]]:Enqueue(System.Collections.Generic.KeyValuePair`2[int,long]):this (Tier1)
@@ -9,30 +9,32 @@
 ; 1 inlinees with PGO data; 0 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T01] (  4,  4   )     ref  ->   x0         this class-hnd single-def <System.Collections.Concurrent.ConcurrentQueue`1[System.Collections.Generic.KeyValuePair`2[int,long]]>
+;  V00 this         [V00,T01] (  4,  3.99)     ref  ->   x0         this class-hnd single-def <System.Collections.Concurrent.ConcurrentQueue`1[System.Collections.Generic.KeyValuePair`2[int,long]]>
 ;* V01 arg1         [V01    ] (  0,  0   )  struct (16) zero-ref    multireg-arg single-def <System.Collections.Generic.KeyValuePair`2[int,long]>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V03 tmp1         [V03,T13] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V04 tmp2         [V04,T00] (  4,  8   )     ref  ->   x3         class-hnd exact single-def "Inlining Arg" <System.Collections.Concurrent.ConcurrentQueueSegment`1[System.Collections.Generic.KeyValuePair`2[int,long]]>
-;  V05 tmp3         [V05,T06] (  5,  4.98)     ref  ->   x4         class-hnd exact single-def "Inline stloc first use temp" <<unknown class>>
-;  V06 tmp4         [V06,T02] (  6,  5.96)     int  ->   x6         "Inline stloc first use temp"
-;  V07 tmp5         [V07,T08] (  3,  3   )     int  ->   x7         "Inline stloc first use temp"
+;  V05 tmp3         [V05,T04] (  5,  4.98)     ref  ->  x19         class-hnd exact single-def "Inline stloc first use temp" <<unknown class>>
+;  V06 tmp4         [V06,T02] (  6,  5.96)     int  ->   x5         "Inline stloc first use temp"
+;  V07 tmp5         [V07,T08] (  3,  3   )     int  ->   x6         "Inline stloc first use temp"
 ;* V08 tmp6         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V09 tmp7         [V09,T11] (  3,  2.01)     int  ->   x8         "Inline stloc first use temp"
-;  V10 tmp8         [V10,T04] (  3,  2.99)     int  ->   x1         single-def "field V01.key (fldOffset=0x0)" P-INDEP
-;  V11 tmp9         [V11,T05] (  3,  2.99)    long  ->   x2         single-def "field V01.value (fldOffset=0x8)" P-INDEP
-;  V12 tmp10        [V12,T03] (  3,  5.95)   byref  ->   x3         single-def "BlockOp address local"
-;  V13 cse0         [V13,T07] (  4,  3.98)    long  ->   x7         "CSE - aggressive"
-;  V14 cse1         [V14,T09] (  3,  2.99)   byref  ->   x5         hoist "CSE - aggressive"
-;  V15 cse2         [V15,T12] (  2,  2   )     int  ->   x8         "CSE - aggressive"
-;  V16 cse3         [V16,T10] (  3,  2.97)     int  ->   x8         "CSE - aggressive"
+;  V09 tmp7         [V09,T11] (  3,  2.01)     int  ->   x6         "Inline stloc first use temp"
+;  V10 tmp8         [V10,T05] (  3,  2.98)     int  ->   x1         single-def "field V01.key (fldOffset=0x0)" P-INDEP
+;  V11 tmp9         [V11,T06] (  3,  2.98)    long  ->   x2         single-def "field V01.value (fldOffset=0x8)" P-INDEP
+;  V12 tmp10        [V12,T03] (  3,  5.95)   byref  ->   x0         single-def "BlockOp address local"
+;  V13 cse0         [V13,T07] (  4,  3.98)    long  ->  x20         "CSE - aggressive"
+;  V14 cse1         [V14,T09] (  3,  2.99)   byref  ->   x4         hoist "CSE - aggressive"
+;  V15 cse2         [V15,T12] (  2,  2   )     int  ->   x7         "CSE - aggressive"
+;  V16 cse3         [V16,T10] (  3,  2.97)     int  ->  x21         "CSE - aggressive"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M53455_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x10]!
+            stp     fp, lr, [sp, #-0x30]!
+            stp     x19, x20, [sp, #0x18]
+            str     x21, [sp, #0x28]
             mov     fp, sp
-                       ;; size=8 bbWeight=1 PerfScore 1.50
+                       ;; size=16 bbWeight=1 PerfScore 3.50
 G_M53455_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x0]
             add     x3, x0, #16
@@ -40,88 +42,93 @@ G_M53455_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byre
             ldapr   x3, [x3]
             ; gcrRegs +[x3]
             ; byrRegs -[x3]
-            ldr     x4, [x3, #0x08]
-            ; gcrRegs +[x4]
-            add     x5, x3, #0xD1FFAB1E
-            ; byrRegs +[x5]
-                       ;; size=16 bbWeight=1 PerfScore 7.00
-G_M53455_IG03:        ; bbWeight=1, gcrefRegs=0019 {x0 x3 x4}, byrefRegs=0020 {x5}, byref, isz
-            ldapr   w6, [x5]
-            ldr     w7, [x3, #0x18]
-            and     w7, w6, w7
-            ldr     w8, [x4, #0x08]
-            cmp     w7, w8
-            bhs     G_M53455_IG10
-            mov     w8, #24
-            mov     x9, #16
-            umaddl  x7, w7, w8, x9
-            add     x8, x4, x7
-            ; byrRegs +[x8]
-            ldapr   w8, [x8]
-            ; byrRegs -[x8]
-            sub     w8, w8, w6
-            cbnz    w8, G_M53455_IG07
-                       ;; size=52 bbWeight=1 PerfScore 22.00
-G_M53455_IG04:        ; bbWeight=0.99, gcrefRegs=0019 {x0 x3 x4}, byrefRegs=0020 {x5}, byref, isz
-            add     w8, w6, #1
-            mov     w9, w6
-            casal   w9, w8, [x5]
-            cmp     w9, w6
-            bne     G_M53455_IG03
-                       ;; size=20 bbWeight=0.99 PerfScore 5.43
-G_M53455_IG05:        ; bbWeight=0.99, gcrefRegs=0010 {x4}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x0 x3]
-            ; byrRegs -[x5]
-            add     x3, x4, x7
-            ; byrRegs +[x3]
-            str     w1, [x3, #0x08]
-            str     x2, [x3, #0x10]
-            add     x4, x4, x7
-            ; gcrRegs -[x4]
+            ldr     x19, [x3, #0x08]
+            ; gcrRegs +[x19]
+            add     x4, x3, #0xD1FFAB1E
             ; byrRegs +[x4]
-            stlr    w8, [x4]
-                       ;; size=20 bbWeight=0.99 PerfScore 3.97
-G_M53455_IG06:        ; bbWeight=0.99, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
-            ret     lr
-                       ;; size=8 bbWeight=0.99 PerfScore 1.98
-G_M53455_IG07:        ; bbWeight=0.01, gcVars=0000000000000000 {}, gcrefRegs=0019 {x0 x3 x4}, byrefRegs=0020 {x5}, gcvars, byref, isz
-            ; gcrRegs +[x0 x3-x4]
-            ; byrRegs -[x3-x4] +[x5]
-            tbz     w8, #31, G_M53455_IG03
+                       ;; size=16 bbWeight=1 PerfScore 7.00
+G_M53455_IG03:        ; bbWeight=1, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0010 {x4}, byref, isz
+            ldapr   w5, [x4]
+            ldr     w6, [x3, #0x18]
+            and     w6, w5, w6
+            ldr     w7, [x19, #0x08]
+            cmp     w6, w7
+            bhs     G_M53455_IG11
+            mov     w7, #24
+            mov     x8, #16
+            umaddl  x20, w6, w7, x8
+            add     x6, x19, x20
+            ; byrRegs +[x6]
+            ldapr   w6, [x6]
+            ; byrRegs -[x6]
+            sub     w6, w6, w5
+            cbnz    w6, G_M53455_IG05
+                       ;; size=52 bbWeight=1 PerfScore 22.00
+G_M53455_IG04:        ; bbWeight=0.99, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0010 {x4}, byref, isz
+            add     w21, w5, #1
+            mov     w6, w5
+            casal   w6, w21, [x4]
+            cmp     w6, w5
+            bne     G_M53455_IG03
+            b       G_M53455_IG07
+                       ;; size=24 bbWeight=0.99 PerfScore 6.41
+G_M53455_IG05:        ; bbWeight=0.01, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0010 {x4}, byref, isz
+            tbz     w6, #31, G_M53455_IG03
                      ;; size=4 bbWeight=0.01 PerfScore 0.01
-G_M53455_IG08:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x3-x4]
-            ; byrRegs -[x5]
+G_M53455_IG06:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x3 x19]
+            ; byrRegs -[x4]
+            b       G_M53455_IG09
+                       ;; size=4 bbWeight=1 PerfScore 1.00
+G_M53455_IG07:        ; bbWeight=0.99, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
+            ; gcrRegs -[x0] +[x19]
+            add     x0, x19, x20
+            ; byrRegs +[x0]
+            str     w1, [x0, #0x08]
+            str     x2, [x0, #0x10]
+            add     x0, x19, x20
+            stlr    w21, [x0]
+                       ;; size=20 bbWeight=0.99 PerfScore 3.97
+G_M53455_IG08:        ; bbWeight=0.99, epilog, nogc, extend
+            ldr     x21, [sp, #0x28]
+            ldp     x19, x20, [sp, #0x18]
+            ldp     fp, lr, [sp], #0x30
+            ret     lr
+                       ;; size=16 bbWeight=0.99 PerfScore 4.96
+G_M53455_IG09:        ; bbWeight=0.99, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, gcvars, byref
+            ; gcrRegs -[x19] +[x0]
+            ; byrRegs -[x0]
             movz    x3, #0xD1FFAB1E      // code for <unknown method>
             movk    x3, #0xD1FFAB1E LSL #16
             movk    x3, #0xD1FFAB1E LSL #32
             ldr     x3, [x3]
-                     ;; size=16 bbWeight=1 PerfScore 4.50
-G_M53455_IG09:        ; bbWeight=1, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x10
+                      ;; size=16 bbWeight=0.99 PerfScore 4.44
+G_M53455_IG10:        ; bbWeight=0.99, epilog, nogc, extend
+            ldr     x21, [sp, #0x28]
+            ldp     x19, x20, [sp, #0x18]
+            ldp     fp, lr, [sp], #0x30
             br      x3
             ; gcr arg pop 0
-                      ;; size=8 bbWeight=1 PerfScore 2.00
-G_M53455_IG10:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+                      ;; size=16 bbWeight=0.99 PerfScore 4.93
+G_M53455_IG11:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             ; gcrRegs -[x0]
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
             brk_windows #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 160, prolog size 8, PerfScore 48.39, instruction count 40, allocated bytes for code 160 (MethodHash=d16f2f30) for method System.Collections.Concurrent.ConcurrentQueue`1[System.Collections.Generic.KeyValuePair`2[int,long]]:Enqueue(System.Collections.Generic.KeyValuePair`2[int,long]):this (Tier1)
+; Total bytes of code 192, prolog size 16, PerfScore 58.23, instruction count 48, allocated bytes for code 192 (MethodHash=d16f2f30) for method System.Collections.Concurrent.ConcurrentQueue`1[System.Collections.Generic.KeyValuePair`2[int,long]]:Enqueue(System.Collections.Generic.KeyValuePair`2[int,long]):this (Tier1)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 1
+  Code Words        : 2
   Epilog Count      : 2
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 40 (0x00028) Actual length = 160 (0x0000a0)
+  Function Length   : 48 (0x00030) Actual length = 192 (0x0000c0)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -132,7 +139,9 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    81          save_fplr_x #1 (0x01); stp fp, lr, [sp, #-16]!
+    D0 85       save_reg X#2 Z#5 (0x05); str x21, [sp, #40]
+    C8 03       save_regp X#0 Z#3 (0x03); stp x19, x20, [sp, #24]
+    85          save_fplr_x #5 (0x05); stp fp, lr, [sp, #-48]!
     E4          end
     E4          end
 
  
  
librariestestsnotieredcompilation.run.windows.arm64.Release.mch
-4 (-3.57%) : 9323.dasm - Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
@@ -25,7 +25,7 @@ G_M65070_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byre
             ; gcrRegs +[x0]
             mov     x19, x0
             ; gcrRegs +[x19]
-            cbz     x19, G_M65070_IG09
+            cbz     x19, G_M65070_IG06
                        ;; size=8 bbWeight=1 PerfScore 1.50
 G_M65070_IG03:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
@@ -39,12 +39,12 @@ G_M65070_IG03:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             ; gcrRegs -[x0]
             mov     w1, #0xD1FFAB1E
             cmp     w0, w1
-            beq     G_M65070_IG07
+            beq     G_M65070_IG08
                        ;; size=36 bbWeight=4 PerfScore 32.00
 G_M65070_IG04:        ; bbWeight=2, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             mov     w1, #0xD1FFAB1E
             cmp     w0, w1
-            beq     G_M65070_IG07
+            beq     G_M65070_IG08
                        ;; size=12 bbWeight=2 PerfScore 4.00
 G_M65070_IG05:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ldr     x19, [x19, #0x08]
@@ -52,26 +52,23 @@ G_M65070_IG05:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
                        ;; size=8 bbWeight=4 PerfScore 16.00
 G_M65070_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19]
-            b       G_M65070_IG09
-                       ;; size=4 bbWeight=0.50 PerfScore 0.50
-G_M65070_IG07:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            mov     w0, #1
-                       ;; size=4 bbWeight=2 PerfScore 1.00
-G_M65070_IG08:        ; bbWeight=2, epilog, nogc, extend
+            mov     w0, wzr
+                       ;; size=4 bbWeight=0.50 PerfScore 0.25
+G_M65070_IG07:        ; bbWeight=0.50, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
             ret     lr
-                       ;; size=12 bbWeight=2 PerfScore 8.00
-G_M65070_IG09:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
-            mov     w0, wzr
+                      ;; size=12 bbWeight=0.50 PerfScore 2.00
+G_M65070_IG08:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            mov     w0, #1
                      ;; size=4 bbWeight=0.50 PerfScore 0.25
-G_M65070_IG10:        ; bbWeight=0.50, epilog, nogc, extend
+G_M65070_IG09:        ; bbWeight=0.50, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
             ret     lr
                        ;; size=12 bbWeight=0.50 PerfScore 2.00
 
-; Total bytes of code 112, prolog size 12, PerfScore 67.75, instruction count 28, allocated bytes for code 112 (MethodHash=f34b01d1) for method Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
+; Total bytes of code 108, prolog size 12, PerfScore 60.50, instruction count 27, allocated bytes for code 108 (MethodHash=f34b01d1) for method Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -82,7 +79,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 28 (0x0001c) Actual length = 112 (0x000070)
+  Function Length   : 27 (0x0001b) Actual length = 108 (0x00006c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-4 (-3.57%) : 51024.dasm - Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
@@ -25,7 +25,7 @@ G_M65070_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byre
             ; gcrRegs +[x0]
             mov     x19, x0
             ; gcrRegs +[x19]
-            cbz     x19, G_M65070_IG09
+            cbz     x19, G_M65070_IG06
                        ;; size=8 bbWeight=1 PerfScore 1.50
 G_M65070_IG03:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
@@ -39,12 +39,12 @@ G_M65070_IG03:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             ; gcrRegs -[x0]
             mov     w1, #0xD1FFAB1E
             cmp     w0, w1
-            beq     G_M65070_IG07
+            beq     G_M65070_IG08
                        ;; size=36 bbWeight=4 PerfScore 32.00
 G_M65070_IG04:        ; bbWeight=2, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             mov     w1, #0xD1FFAB1E
             cmp     w0, w1
-            beq     G_M65070_IG07
+            beq     G_M65070_IG08
                        ;; size=12 bbWeight=2 PerfScore 4.00
 G_M65070_IG05:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ldr     x19, [x19, #0x08]
@@ -52,26 +52,23 @@ G_M65070_IG05:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
                        ;; size=8 bbWeight=4 PerfScore 16.00
 G_M65070_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19]
-            b       G_M65070_IG09
-                       ;; size=4 bbWeight=0.50 PerfScore 0.50
-G_M65070_IG07:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            mov     w0, #1
-                       ;; size=4 bbWeight=2 PerfScore 1.00
-G_M65070_IG08:        ; bbWeight=2, epilog, nogc, extend
+            mov     w0, wzr
+                       ;; size=4 bbWeight=0.50 PerfScore 0.25
+G_M65070_IG07:        ; bbWeight=0.50, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
             ret     lr
-                       ;; size=12 bbWeight=2 PerfScore 8.00
-G_M65070_IG09:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
-            mov     w0, wzr
+                      ;; size=12 bbWeight=0.50 PerfScore 2.00
+G_M65070_IG08:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            mov     w0, #1
                      ;; size=4 bbWeight=0.50 PerfScore 0.25
-G_M65070_IG10:        ; bbWeight=0.50, epilog, nogc, extend
+G_M65070_IG09:        ; bbWeight=0.50, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
             ret     lr
                        ;; size=12 bbWeight=0.50 PerfScore 2.00
 
-; Total bytes of code 112, prolog size 12, PerfScore 67.75, instruction count 28, allocated bytes for code 112 (MethodHash=f34b01d1) for method Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
+; Total bytes of code 108, prolog size 12, PerfScore 60.50, instruction count 27, allocated bytes for code 108 (MethodHash=f34b01d1) for method Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -82,7 +79,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 28 (0x0001c) Actual length = 112 (0x000070)
+  Function Length   : 27 (0x0001b) Actual length = 108 (0x00006c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-28 (-3.45%) : 9308.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>cDisplayClass11_0[ushort]:gexecuteExecutableCodeActions|2():this (FullOpts)
@@ -22,20 +22,20 @@
 ;* V11 tmp4         [V11    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <Microsoft.CodeAnalysis.DeclarationInfo[]>
 ;* V12 tmp5         [V12    ] (  0,  0   )  struct ( 8) zero-ref    "Inlining Arg" <System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.IOperation]>
 ;* V13 tmp6         [V13    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ushort]>
-;  V14 tmp7         [V14,T03] (  4, 12.50)     int  ->   x4         "Inline stloc first use temp"
+;  V14 tmp7         [V14,T03] (  4, 12.50)     int  ->   x3         "Inline stloc first use temp"
 ;  V15 tmp8         [V15,T06] (  5,  5.50)     ref  ->  x19         "field V01.array (fldOffset=0x0)" P-INDEP
 ;  V16 tmp9         [V16,T08] (  2,  4.50)     ref  ->   x1         single-def "field V03._array (fldOffset=0x0)" P-INDEP
-;  V17 tmp10        [V17,T02] (  4, 12.50)     int  ->   x5         "field V03._index (fldOffset=0x8)" P-INDEP
-;  V18 tmp11        [V18,T04] (  3, 10   )     ref  ->   x6         "field V04.<DeclaredNode>k__BackingField (fldOffset=0x0)" P-INDEP
+;  V17 tmp10        [V17,T02] (  4, 12.50)     int  ->   x4         "field V03._index (fldOffset=0x8)" P-INDEP
+;  V18 tmp11        [V18,T04] (  3, 10   )     ref  ->   x5         "field V04.<DeclaredNode>k__BackingField (fldOffset=0x0)" P-INDEP
 ;* V19 tmp12        [V19    ] (  0,  0   )     ref  ->  zero-ref    "field V04.<DeclaredSymbol>k__BackingField (fldOffset=0x8)" P-INDEP
-;  V20 tmp13        [V20,T05] (  2,  6   )     ref  ->   x4         "field V04.<ExecutableCodeBlocks>k__BackingField (fldOffset=0x10)" P-INDEP
+;  V20 tmp13        [V20,T05] (  2,  6   )     ref  ->   x3         "field V04.<ExecutableCodeBlocks>k__BackingField (fldOffset=0x10)" P-INDEP
 ;  V21 tmp14        [V21,T11] (  5,  2   )     ref  ->  [fp+0x18]  do-not-enreg[H] EH-live "field V05.array (fldOffset=0x0)" P-INDEP
-;  V22 tmp15        [V22,T10] (  5,  2.50)     ref  ->  x20         "field V06.array (fldOffset=0x0)" P-INDEP
+;  V22 tmp15        [V22,T10] (  5,  2.50)     ref  ->  x21         "field V06.array (fldOffset=0x0)" P-INDEP
 ;  V23 tmp16        [V23,T12] (  3,  1.50)     ref  ->   x1         single-def "field V09.array (fldOffset=0x0)" P-INDEP
 ;  V24 tmp17        [V24,T13] (  2,  1   )     ref  ->   x1         single-def "field V10._array (fldOffset=0x0)" P-INDEP
 ;* V25 tmp18        [V25,T15] (  0,  0   )     int  ->  zero-ref    single-def "field V10._index (fldOffset=0x8)" P-INDEP
 ;* V26 tmp19        [V26    ] (  0,  0   )     ref  ->  zero-ref    "field V12.array (fldOffset=0x0)" P-INDEP
-;  V27 tmp20        [V27,T00] (  3, 24   )   byref  ->   x4         "BlockOp address local"
+;  V27 tmp20        [V27,T00] (  3, 24   )   byref  ->   x3         "BlockOp address local"
 ;  V28 PSPSym       [V28,T14] (  1,  1   )    long  ->  [fp+0x30]  do-not-enreg[V] "PSPSym"
 ;  V29 cse0         [V29,T07] (  3,  5   )     int  ->   x2         "CSE - aggressive"
 ;
@@ -97,96 +97,95 @@ G_M10501_IG05:        ; bbWeight=0.50, gcVars=0000000000000002 {V00}, gcrefRegs=
             ldr     wzr, [x0]
             blr     x1
             ; gcr arg pop 0
-            mov     x3, x0
-            ; gcrRegs +[x3]
-            str     x3, [fp, #0x20]    // [V02 loc1]
+            str     x0, [fp, #0x20]  // [V02 loc1]
             ; GC ptr vars +{V02}
-                     ;; size=88 bbWeight=0.50 PerfScore 12.50
-G_M10501_IG06:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=80008 {x3 x19}, byrefRegs=0000 {}, gcvars, byref, isz
+                        ;; size=84 bbWeight=0.50 PerfScore 12.25
+G_M10501_IG06:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, gcvars, byref, isz
             ; gcrRegs -[x0]
-            ldr     x0, [fp, #0x28] // [V00 this]
-            ; gcrRegs +[x0]
-            ldr     x1, [x0, #0x68]
+            ldr     x20, [fp, #0x28]  // [V00 this]
+            ; gcrRegs +[x20]
+            ldr     x1, [x20, #0x68]
             ; gcrRegs +[x1]
             ldr     w2, [x1, #0x08]
+            mov     w3, wzr
             mov     w4, wzr
-            mov     w5, wzr
             cmp     w2, #0
             ble     G_M10501_IG11
                        ;; size=28 bbWeight=0.50 PerfScore 5.25
-G_M10501_IG07:        ; bbWeight=4, gcrefRegs=8000B {x0 x1 x3 x19}, byrefRegs=0000 {}, byref, isz
-            mov     w6, #24
-            mov     x7, #16
-            umaddl  x4, w4, w6, x7
-            add     x4, x1, x4
-            ; byrRegs +[x4]
-            ldr     x6, [x4]
+G_M10501_IG07:        ; bbWeight=4, gcrefRegs=180002 {x1 x19 x20}, byrefRegs=0000 {}, byref, isz
+            mov     w5, #24
+            mov     x6, #16
+            umaddl  x3, w3, w5, x6
+            add     x3, x1, x3
+            ; byrRegs +[x3]
+            ldr     x5, [x3]
+            ; gcrRegs +[x5]
+            ldr     x3, [x3, #0x10]
+            ; gcrRegs +[x3]
+            ; byrRegs -[x3]
+            ldr     x6, [x20, #0x50]
             ; gcrRegs +[x6]
-            ldr     x4, [x4, #0x10]
-            ; gcrRegs +[x4]
-            ; byrRegs -[x4]
-            ldr     x7, [x0, #0x50]
-            ; gcrRegs +[x7]
-            cmp     x6, x7
+            cmp     x5, x6
             beq     G_M10501_IG09
                        ;; size=36 bbWeight=4 PerfScore 68.00
-G_M10501_IG08:        ; bbWeight=2, gcrefRegs=8005B {x0 x1 x3 x4 x6 x19}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x7]
-            ldr     x7, [x0, #0x48]
-            ; gcrRegs +[x7]
-            cmp     x6, x7
+G_M10501_IG08:        ; bbWeight=2, gcrefRegs=18002A {x1 x3 x5 x19 x20}, byrefRegs=0000 {}, byref, isz
+            ; gcrRegs -[x6]
+            ldr     x6, [x20, #0x48]
+            ; gcrRegs +[x6]
+            cmp     x5, x6
             bne     G_M10501_IG10
                        ;; size=12 bbWeight=2 PerfScore 9.00
-G_M10501_IG09:        ; bbWeight=2, gcrefRegs=001B {x0 x1 x3 x4}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x6-x7 x19]
-            mov     x19, x4
+G_M10501_IG09:        ; bbWeight=2, gcrefRegs=10000A {x1 x3 x20}, byrefRegs=0000 {}, byref, isz
+            ; gcrRegs -[x5-x6 x19]
+            mov     x19, x3
             ; gcrRegs +[x19]
-            ldr     w4, [x19, #0x08]
-            ; gcrRegs -[x4]
-            cbnz    w4, G_M10501_IG12
+            ldr     w3, [x19, #0x08]
+            ; gcrRegs -[x3]
+            cbnz    w3, G_M10501_IG12
                       ;; size=12 bbWeight=2 PerfScore 9.00
-G_M10501_IG10:        ; bbWeight=4, gcrefRegs=8000B {x0 x1 x3 x19}, byrefRegs=0000 {}, byref, isz
-            add     w4, w5, #1
-            sxtw    w5, w4
-            cmp     w2, w5
+G_M10501_IG10:        ; bbWeight=4, gcrefRegs=180002 {x1 x19 x20}, byrefRegs=0000 {}, byref, isz
+            add     w3, w4, #1
+            sxtw    w4, w3
+            cmp     w2, w4
             bgt     G_M10501_IG07
                        ;; size=16 bbWeight=4 PerfScore 10.00
-G_M10501_IG11:        ; bbWeight=0.50, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0000 {}, byref
+G_M10501_IG11:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x1]
+            mov     x0, x20
+            ; gcrRegs +[x0]
             mov     x1, x19
             ; gcrRegs +[x1]
-            mov     x2, x3
+            ldr     x2, [fp, #0x20]   // [V02 loc1]
             ; gcrRegs +[x2]
-            movz    x4, #0xD1FFAB1E      // code for <unknown method>
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #0xD1FFAB1E LSL #32
-            ldr     x4, [x4]
+            movz    x3, #0xD1FFAB1E      // code for <unknown method>
+            movk    x3, #0xD1FFAB1E LSL #16
+            movk    x3, #0xD1FFAB1E LSL #32
+            ldr     x3, [x3]
             ; GC ptr vars -{V00}
-            blr     x4
-            ; gcrRegs -[x0-x3 x19]
+            blr     x3
+            ; gcrRegs -[x0-x2 x19-x20]
             ; gcr arg pop 0
             b       G_M10501_IG17
-                        ;; size=32 bbWeight=0.50 PerfScore 3.75
-G_M10501_IG12:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0000 {}, gcvars, byref, isz
-            ; gcrRegs +[x0 x3 x19]
+                       ;; size=36 bbWeight=0.50 PerfScore 4.75
+G_M10501_IG12:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, gcvars, byref, isz
+            ; gcrRegs +[x19-x20]
             ; GC ptr vars +{V00}
-            ldrb    w1, [x0, #0x42]
-            ldrb    w2, [x0, #0x44]
+            ldrb    w1, [x20, #0x42]
+            ldrb    w2, [x20, #0x44]
             orr     w1, w1, w2
             cbz     w1, G_M10501_IG13
-            ldr     x0, [x0, #0x08]
-            ldr     x20, [fp, #0x28]   // [V00 this]
-            ; gcrRegs +[x20]
+            ldr     x0, [x20, #0x08]
+            ; gcrRegs +[x0]
             ldr     x1, [x20, #0x18]
             ; gcrRegs +[x1]
-            mov     x2, x3
+            ldr     x2, [fp, #0x20]   // [V02 loc1]
             ; gcrRegs +[x2]
-            movz    x4, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ushort]:<ExecuteDeclaringReferenceActions>g__addExecutableCodeBlockAnalyzerActions|11_8(Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+GroupedAnalyzerActions[ushort],Microsoft.CodeAnalysis.Diagnostics.AnalysisScope,Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+ExecutableCodeBlockAnalyzerActions[ushort]])
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #0xD1FFAB1E LSL #32
-            ldr     x4, [x4]
-            blr     x4
-            ; gcrRegs -[x0-x3]
+            movz    x3, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ushort]:<ExecuteDeclaringReferenceActions>g__addExecutableCodeBlockAnalyzerActions|11_8(Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+GroupedAnalyzerActions[ushort],Microsoft.CodeAnalysis.Diagnostics.AnalysisScope,Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+ExecutableCodeBlockAnalyzerActions[ushort]])
+            movk    x3, #0xD1FFAB1E LSL #16
+            movk    x3, #0xD1FFAB1E LSL #32
+            ldr     x3, [x3]
+            blr     x3
+            ; gcrRegs -[x0-x2]
             ; gcr arg pop 0
             ldp     x0, x1, [x20, #0x10]
             ; gcrRegs +[x0-x1]
@@ -199,32 +198,28 @@ G_M10501_IG12:        ; bbWeight=0.50, gcVars=0000000000000202 {V00 V02}, gcrefR
             blr     x3
             ; gcrRegs -[x0-x2]
             ; gcr arg pop 0
-            mov     x0, x20
-            ; gcrRegs +[x0]
-            ldr     x3, [fp, #0x20]    // [V02 loc1]
-            ; gcrRegs +[x3]
-                       ;; size=88 bbWeight=0.50 PerfScore 17.75
-G_M10501_IG13:        ; bbWeight=0.50, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=0000 {}, byref, isz
-            ; gcrRegs -[x20]
-            ldrb    w2, [x0, #0x43]
-            ldrb    w1, [x0, #0x44]
+                      ;; size=76 bbWeight=0.50 PerfScore 16.25
+G_M10501_IG13:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
+            ldrb    w2, [x20, #0x43]
+            ldrb    w1, [x20, #0x44]
             orr     w2, w2, w1
             cbz     w2, G_M10501_IG11
-            ldr     x2, [x0, #0x70]
+            ldr     x2, [x20, #0x70]
             ; gcrRegs +[x2]
-            ldr     x1, [x0, #0x28]
+            ldr     x1, [x20, #0x28]
             ; gcrRegs +[x1]
             mov     x0, x19
-            movz    x4, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ushort]:GetOperationBlocksToAnalyze(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.SyntaxNode],Microsoft.CodeAnalysis.SemanticModel,System.Threading.CancellationToken):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.IOperation]
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #0xD1FFAB1E LSL #32
-            ldr     x4, [x4]
-            blr     x4
-            ; gcrRegs -[x1-x3]
+            ; gcrRegs +[x0]
+            movz    x3, #0xD1FFAB1E      // code for Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1[ushort]:GetOperationBlocksToAnalyze(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.SyntaxNode],Microsoft.CodeAnalysis.SemanticModel,System.Threading.CancellationToken):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.IOperation]
+            movk    x3, #0xD1FFAB1E LSL #16
+            movk    x3, #0xD1FFAB1E LSL #32
+            ldr     x3, [x3]
+            blr     x3
+            ; gcrRegs -[x1-x2]
             ; gcr arg pop 0
             str     x0, [fp, #0x18]    // [V21 tmp14]
             ; GC ptr vars +{V21}
-            ldr     x0, [fp, #0x28]  // [V00 this]
+            mov     x0, x20
             ldr     x1, [fp, #0x18]   // [V21 tmp14]
             ; gcrRegs +[x1]
             movz    x2, #0xD1FFAB1E      // code for <unknown method>
@@ -234,22 +229,22 @@ G_M10501_IG13:        ; bbWeight=0.50, gcrefRegs=80009 {x0 x3 x19}, byrefRegs=00
             blr     x2
             ; gcrRegs -[x1]
             ; gcr arg pop 0
-            mov     x20, x0
-            ; gcrRegs +[x20]
-            ldr     w2, [x20, #0x08]
-            ldp     x3, x0, [fp, #0x20]    // [V02 loc1], [V00 this]
-            ; gcrRegs +[x3]
+            mov     x21, x0
+            ; gcrRegs +[x21]
+            ldr     w2, [x21, #0x08]
             cbz     w2, G_M10501_IG11
-                        ;; size=96 bbWeight=0.50 PerfScore 18.75
-G_M10501_IG14:        ; bbWeight=0.50, gcrefRegs=180009 {x0 x3 x19 x20}, byrefRegs=0000 {}, byref, isz
-            ldrb    w2, [x0, #0x43]
+                      ;; size=92 bbWeight=0.50 PerfScore 16.50
+G_M10501_IG14:        ; bbWeight=0.50, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=0000 {}, byref, isz
+            ; gcrRegs -[x0]
+            ldrb    w2, [x20, #0x43]
...
  
+4 (+9.09%) : 96712.dasm - System.Data.Tests.DataTableTest2+DataRowsComparer:.ctor(System.String,System.String):this (FullOpts)
@@ -35,6 +35,7 @@ G_M15830_IG02:        ; bbWeight=1, gcrefRegs=0007 {x0 x1 x2}, byrefRegs=0000 {}
             ; gcrRegs -[x1 x15]
             ; byrRegs -[x14]
             ldr     w14, [x2, #0x08]
+            cmp     w14, #3
             add     x14, x0, #16
             ; byrRegs +[x14]
             mov     x15, x2
@@ -42,13 +43,13 @@ G_M15830_IG02:        ; bbWeight=1, gcrefRegs=0007 {x0 x1 x2}, byrefRegs=0000 {}
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x0 x2 x15]
             ; byrRegs -[x14]
-                     ;; size=28 bbWeight=1 PerfScore 7.00
+                      ;; size=32 bbWeight=1 PerfScore 7.50
 G_M15830_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 44, prolog size 8, PerfScore 10.50, instruction count 11, allocated bytes for code 44 (MethodHash=434ac229) for method System.Data.Tests.DataTableTest2+DataRowsComparer:.ctor(System.String,System.String):this (FullOpts)
+; Total bytes of code 48, prolog size 8, PerfScore 11.00, instruction count 12, allocated bytes for code 48 (MethodHash=434ac229) for method System.Data.Tests.DataTableTest2+DataRowsComparer:.ctor(System.String,System.String):this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -59,7 +60,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 11 (0x0000b) Actual length = 44 (0x00002c)
+  Function Length   : 12 (0x0000c) Actual length = 48 (0x000030)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+32 (+9.76%) : 222289.dasm - System.Tests.Int128Tests_GenericMath:IsPow2Test() (FullOpts)
@@ -148,7 +148,7 @@
 ;* V137 tmp137      [V137    ] (  0,  0   )    long  ->  zero-ref    single-def "field V45._upper (fldOffset=0x8)" P-INDEP
 ;* V138 tmp138      [V138    ] (  0,  0   )    long  ->  zero-ref    single-def "field V46._lower (fldOffset=0x0)" P-INDEP
 ;* V139 tmp139      [V139    ] (  0,  0   )    long  ->  zero-ref    single-def "field V46._upper (fldOffset=0x8)" P-INDEP
-;  V140 tmp140      [V140,T11] (  2,  2   )    long  ->   x1         single-def "field V59._lower (fldOffset=0x0)" P-INDEP
+;  V140 tmp140      [V140,T11] (  2,  2   )    long  ->   x2         single-def "field V59._lower (fldOffset=0x0)" P-INDEP
 ;* V141 tmp141      [V141    ] (  0,  0   )    long  ->  zero-ref    single-def "field V59._upper (fldOffset=0x8)" P-INDEP
 ;* V142 tmp142      [V142    ] (  0,  0   )    long  ->  zero-ref    single-def "field V60._lower (fldOffset=0x0)" P-INDEP
 ;* V143 tmp143      [V143    ] (  0,  0   )    long  ->  zero-ref    single-def "field V60._upper (fldOffset=0x8)" P-INDEP
@@ -162,7 +162,7 @@
 ;* V151 tmp151      [V151    ] (  0,  0   )    long  ->  zero-ref    single-def "field V66._upper (fldOffset=0x8)" P-INDEP
 ;* V152 tmp152      [V152    ] (  0,  0   )    long  ->  zero-ref    single-def "field V67._lower (fldOffset=0x0)" P-INDEP
 ;* V153 tmp153      [V153    ] (  0,  0   )    long  ->  zero-ref    single-def "field V67._upper (fldOffset=0x8)" P-INDEP
-;* V154 tmp154      [V154,T12] (  0,  0   )    long  ->  zero-ref    single-def "field V80._lower (fldOffset=0x0)" P-INDEP
+;  V154 tmp154      [V154,T12] (  2,  2   )    long  ->   x0         single-def "field V80._lower (fldOffset=0x0)" P-INDEP
 ;* V155 tmp155      [V155    ] (  0,  0   )    long  ->  zero-ref    single-def "field V80._upper (fldOffset=0x8)" P-INDEP
 ;* V156 tmp156      [V156    ] (  0,  0   )    long  ->  zero-ref    single-def "field V81._lower (fldOffset=0x0)" P-INDEP
 ;* V157 tmp157      [V157    ] (  0,  0   )    long  ->  zero-ref    single-def "field V81._upper (fldOffset=0x8)" P-INDEP
@@ -176,7 +176,7 @@
 ;* V165 tmp165      [V165    ] (  0,  0   )    long  ->  zero-ref    single-def "field V87._upper (fldOffset=0x8)" P-INDEP
 ;* V166 tmp166      [V166    ] (  0,  0   )    long  ->  zero-ref    single-def "field V88._lower (fldOffset=0x0)" P-INDEP
 ;* V167 tmp167      [V167    ] (  0,  0   )    long  ->  zero-ref    single-def "field V88._upper (fldOffset=0x8)" P-INDEP
-;* V168 tmp168      [V168,T13] (  0,  0   )    long  ->  zero-ref    single-def "field V101._lower (fldOffset=0x0)" P-INDEP
+;  V168 tmp168      [V168,T13] (  2,  2   )    long  ->   x1         single-def "field V101._lower (fldOffset=0x0)" P-INDEP
 ;* V169 tmp169      [V169    ] (  0,  0   )    long  ->  zero-ref    single-def "field V101._upper (fldOffset=0x8)" P-INDEP
 ;* V170 tmp170      [V170    ] (  0,  0   )    long  ->  zero-ref    single-def "field V102._lower (fldOffset=0x0)" P-INDEP
 ;* V171 tmp171      [V171    ] (  0,  0   )    long  ->  zero-ref    single-def "field V102._upper (fldOffset=0x8)" P-INDEP
@@ -185,8 +185,8 @@
 ;* V174 tmp174      [V174    ] (  0,  0   )   ubyte  ->  zero-ref    single-def "field V105.hasValue (fldOffset=0x0)" P-INDEP
 ;* V175 tmp175      [V175    ] (  0,  0   )   ubyte  ->  zero-ref    single-def "field V105.value (fldOffset=0x1)" P-INDEP
 ;  V176 tmp176      [V176,T37] (  9,  0   )  struct ( 8) [fp+0x18]  do-not-enreg[SF] "by-value struct argument" <System.Nullable`1[ubyte]>
-;  V177 cse0        [V177,T00] (  2,  2   )    long  ->   x1         "CSE - aggressive"
-;  V178 cse1        [V178,T01] (  2,  2   )    long  ->   x0         "CSE - aggressive"
+;  V177 cse0        [V177,T00] (  4,  4   )    long  ->   x1         "CSE - aggressive"
+;  V178 cse1        [V178,T01] (  3,  3   )    long  ->   x0         "CSE - aggressive"
 ;  V179 cse2        [V179,T02] (  3,  3   )    long  ->   x1         "CSE - aggressive"
 ;* V180 cse3        [V180,T36] (  0,  0   )    long  ->  zero-ref    "CSE - aggressive"
 ;
@@ -245,9 +245,9 @@ G_M40196_IG08:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ldr     d16, [@RWD08]
             cnt     v16.8b, v16.8b
             addv    b16, v16.8b
-            umov    w0, v16.b[0]
-            add     x1, x1, w0, UXTW
-            cmp     x1, #1
+            umov    w2, v16.b[0]
+            add     x2, x1, w2, UXTW
+            cmp     x2, #1
             bne     G_M40196_IG10
                        ;; size=52 bbWeight=1 PerfScore 14.50
 G_M40196_IG09:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
@@ -259,7 +259,15 @@ G_M40196_IG10:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
                        ;; size=4 bbWeight=0.50 PerfScore 0.25
 G_M40196_IG11:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             cbnz    w2, G_M40196_IG15
-                        ;; size=4 bbWeight=1 PerfScore 1.00
+            ldr     d16, [@RWD16]
+            cnt     v16.8b, v16.8b
+            addv    b16, v16.8b
+            umov    w2, v16.b[0]
+            add     x0, x0, w2, UXTW
+            cmp     x0, #1
+            add     x1, x1, x1
+            cmp     x1, #1
+                       ;; size=36 bbWeight=1 PerfScore 9.50
 G_M40196_IG12:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x20
             ret     lr
@@ -312,9 +320,10 @@ G_M40196_IG15:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
                        ;; size=48 bbWeight=0 PerfScore 0.00
 RWD00      dq  0000000000000001h
 RWD08      dq  7FFFFFFFFFFFFFFFh
+RWD16    dq  8000000000000000h
 
 
-; Total bytes of code 328, prolog size 8, PerfScore 43.50, instruction count 82, allocated bytes for code 328 (MethodHash=59ac62fb) for method System.Tests.Int128Tests_GenericMath:IsPow2Test() (FullOpts)
+; Total bytes of code 360, prolog size 8, PerfScore 52.00, instruction count 90, allocated bytes for code 360 (MethodHash=59ac62fb) for method System.Tests.Int128Tests_GenericMath:IsPow2Test() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -325,7 +334,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 82 (0x00052) Actual length = 328 (0x000148)
+  Function Length   : 90 (0x0005a) Actual length = 360 (0x000168)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+20 (+10.20%) : 186215.dasm - System.Reflection.Emit.TypeBuilderImpl:get_UnderlyingSystemType():System.Type:this (FullOpts)
@@ -12,7 +12,7 @@
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V02 tmp1         [V02,T09] (  3,  0   )     ref  ->  x19         class-hnd exact single-def "NewObj constructor temp" <<unknown class>>
 ;* V03 tmp2         [V03,T06] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp3         [V04,T00] (  7, 20   )     ref  ->   x0         class-hnd "Inline stloc first use temp" <System.Type>
+;  V04 tmp3         [V04,T00] (  8, 22   )     ref  ->   x0         class-hnd "Inline stloc first use temp" <System.Type>
 ;* V05 tmp4         [V05,T07] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V06 tmp5         [V06    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "spilling QMark2" <System.Reflection.Emit.TypeBuilderImpl>
 ;* V07 tmp6         [V07,T08] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <System.Reflection.Emit.TypeBuilderImpl>
@@ -52,7 +52,12 @@ G_M32453_IG04:        ; bbWeight=2, gcrefRegs=180001 {x0 x19 x20}, byrefRegs=000
             ; gcrRegs +[x0 x20]
             cmp     x0, x20
             beq     G_M32453_IG07
-                        ;; size=8 bbWeight=2 PerfScore 3.00
+            ldr     x1, [x0]
+            movz    x2, #0xD1FFAB1E
+            movk    x2, #0xD1FFAB1E LSL #16
+            movk    x2, #0xD1FFAB1E LSL #32
+            cmp     x1, x2
+                       ;; size=28 bbWeight=2 PerfScore 13.00
 G_M32453_IG05:        ; bbWeight=4, gcrefRegs=180001 {x0 x19 x20}, byrefRegs=0000 {}, byref, isz
             ldr     x1, [x0]
             ldr     x1, [x1, #0xA0]
@@ -116,7 +121,7 @@ G_M32453_IG11:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             brk_windows #0
                        ;; size=80 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 196, prolog size 12, PerfScore 62.75, instruction count 49, allocated bytes for code 196 (MethodHash=b7cb813a) for method System.Reflection.Emit.TypeBuilderImpl:get_UnderlyingSystemType():System.Type:this (FullOpts)
+; Total bytes of code 216, prolog size 12, PerfScore 72.75, instruction count 54, allocated bytes for code 216 (MethodHash=b7cb813a) for method System.Reflection.Emit.TypeBuilderImpl:get_UnderlyingSystemType():System.Type:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -127,7 +132,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 49 (0x00031) Actual length = 196 (0x0000c4)
+  Function Length   : 54 (0x00036) Actual length = 216 (0x0000d8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
  
realworld.run.windows.arm64.checked.mch
-4 (-1.23%) : 19193.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
@@ -47,7 +47,7 @@ G_M43028_IG02:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {
             ldr     w21, [x20, #0x08]
             mov     w22, wzr
             cmp     w21, #0
-            ble     G_M43028_IG13
+            ble     G_M43028_IG10
             cbz     x19, G_M43028_IG07
             ldr     w0, [x19, #0x08]
             cmp     w0, w21
@@ -71,7 +71,7 @@ G_M43028_IG03:        ; bbWeight=3.96, gcrefRegs=80000 {x19}, byrefRegs=800000 {
             ; gcrRegs +[x26]
             cmp     x24, x26
             ccmp    w25, #1, 0, eq
-            bne     G_M43028_IG11
+            bne     G_M43028_IG12
                        ;; size=48 bbWeight=3.96 PerfScore 67.32
 G_M43028_IG04:        ; bbWeight=1.98, gcrefRegs=80002 {x1 x19}, byrefRegs=800000 {x23}, byref, isz
             ; gcrRegs -[x24 x26]
@@ -86,23 +86,23 @@ G_M43028_IG04:        ; bbWeight=1.98, gcrefRegs=80002 {x1 x19}, byrefRegs=80000
             ; gcr arg pop 0
             ldr     w0, [x0, #0x08]
             ; gcrRegs -[x0]
-            cbnz    w0, G_M43028_IG11
+            cbnz    w0, G_M43028_IG12
                       ;; size=28 bbWeight=1.98 PerfScore 28.71
 G_M43028_IG05:        ; bbWeight=3.96, gcrefRegs=80000 {x19}, byrefRegs=800000 {x23}, byref, isz
             add     w22, w22, #1
             cmp     w22, w21
             blt     G_M43028_IG03
                        ;; size=12 bbWeight=3.96 PerfScore 7.92
-G_M43028_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M43028_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19]
             ; byrRegs -[x23]
-            b       G_M43028_IG13
-                       ;; size=4 bbWeight=1 PerfScore 1.00
+            b       G_M43028_IG10
+                       ;; size=4 bbWeight=0.50 PerfScore 0.50
 G_M43028_IG07:        ; bbWeight=0.04, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x19-x20]
             ldr     w0, [x19, #0x08]
             cmp     w22, w0
-            bhs     G_M43028_IG15
+            bhs     G_M43028_IG14
             mov     w0, #24
             mov     x1, #16
             umaddl  x0, w22, w0, x1
@@ -117,7 +117,7 @@ G_M43028_IG07:        ; bbWeight=0.04, gcrefRegs=180000 {x19 x20}, byrefRegs=000
             ; gcrRegs +[x26]
             cmp     x24, x26
             ccmp    w25, #1, 0, eq
-            bne     G_M43028_IG11
+            bne     G_M43028_IG12
                        ;; size=56 bbWeight=0.04 PerfScore 0.94
 G_M43028_IG08:        ; bbWeight=0.02, gcrefRegs=180002 {x1 x19 x20}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x24 x26]
@@ -132,7 +132,7 @@ G_M43028_IG08:        ; bbWeight=0.02, gcrefRegs=180002 {x1 x19 x20}, byrefRegs=
             ; gcr arg pop 0
             ldr     w0, [x0, #0x08]
             ; gcrRegs -[x0]
-            cbnz    w0, G_M43028_IG11
+            cbnz    w0, G_M43028_IG12
                       ;; size=28 bbWeight=0.02 PerfScore 0.29
 G_M43028_IG09:        ; bbWeight=0.04, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             add     w22, w22, #1
@@ -141,23 +141,9 @@ G_M43028_IG09:        ; bbWeight=0.04, gcrefRegs=180000 {x19 x20}, byrefRegs=000
                        ;; size=12 bbWeight=0.04 PerfScore 0.08
 G_M43028_IG10:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19-x20]
-            b       G_M43028_IG13
-                       ;; size=4 bbWeight=0.50 PerfScore 0.50
-G_M43028_IG11:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            mov     w0, wzr
-                       ;; size=4 bbWeight=0.50 PerfScore 0.25
-G_M43028_IG12:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     x25, x26, [sp, #0x40]
-            ldp     x23, x24, [sp, #0x30]
-            ldp     x21, x22, [sp, #0x20]
-            ldp     x19, x20, [sp, #0x10]
-            ldp     fp, lr, [sp], #0x50
-            ret     lr
-                       ;; size=24 bbWeight=0.50 PerfScore 3.00
-G_M43028_IG13:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             mov     w0, #1
                        ;; size=4 bbWeight=0.50 PerfScore 0.25
-G_M43028_IG14:        ; bbWeight=0.50, epilog, nogc, extend
+G_M43028_IG11:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     x25, x26, [sp, #0x40]
             ldp     x23, x24, [sp, #0x30]
             ldp     x21, x22, [sp, #0x20]
@@ -165,13 +151,24 @@ G_M43028_IG14:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x50
             ret     lr
                        ;; size=24 bbWeight=0.50 PerfScore 3.00
-G_M43028_IG15:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+G_M43028_IG12:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            mov     w0, wzr
+                       ;; size=4 bbWeight=0.50 PerfScore 0.25
+G_M43028_IG13:        ; bbWeight=0.50, epilog, nogc, extend
+            ldp     x25, x26, [sp, #0x40]
+            ldp     x23, x24, [sp, #0x30]
+            ldp     x21, x22, [sp, #0x20]
+            ldp     x19, x20, [sp, #0x10]
+            ldp     fp, lr, [sp], #0x50
+            ret     lr
+                       ;; size=24 bbWeight=0.50 PerfScore 3.00
+G_M43028_IG14:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
             brk_windows #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 324, prolog size 32, PerfScore 130.76, instruction count 81, allocated bytes for code 324 (MethodHash=8c6257eb) for method Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
+; Total bytes of code 320, prolog size 32, PerfScore 129.76, instruction count 80, allocated bytes for code 320 (MethodHash=8c6257eb) for method Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -182,7 +179,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 81 (0x00051) Actual length = 324 (0x000144)
+  Function Length   : 80 (0x00050) Actual length = 320 (0x000140)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-20 (-0.84%) : 23983.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:g_findMostSpecificImplementationInBases|921(Microsoft.CodeAnalysis.CSharp.Symbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol],byref,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
@@ -274,7 +274,6 @@ G_M19054_IG04:        ; bbWeight=2, gcrefRegs=9900000 {x20 x23 x24 x27}, byrefRe
             str     x1, [fp, #0x30]    // [V111 tmp93]
             ; GC ptr vars +{V111}
             cbz     x28, G_M19054_IG33
-            ldr     x1, [fp, #0x30]    // [V111 tmp93]
             mov     x0, x28
             ldr     x0, [x0]
             ; gcrRegs -[x0]
@@ -285,9 +284,9 @@ G_M19054_IG04:        ; bbWeight=2, gcrefRegs=9900000 {x20 x23 x24 x27}, byrefRe
             bne     G_M19054_IG05
             ldr     w0, [x28, #0x20]
             cbz     w0, G_M19054_IG33
-                        ;; size=80 bbWeight=2 PerfScore 43.00
-G_M19054_IG05:        ; bbWeight=2, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref, isz
-            ; GC ptr vars -{V111}
+                        ;; size=76 bbWeight=2 PerfScore 39.00
+G_M19054_IG05:        ; bbWeight=2, gcVars=00000000000000000020000000000000 {V111}, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref, isz
+            ; gcrRegs -[x1]
             mov     w2, wzr
             ldr     x0, [x24, #0x08]
             ; gcrRegs +[x0]
@@ -296,13 +295,11 @@ G_M19054_IG05:        ; bbWeight=2, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28},
             cmp     w0, #0
             ble     G_M19054_IG12
                        ;; size=20 bbWeight=2 PerfScore 16.00
-G_M19054_IG06:        ; bbWeight=16, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref, isz
+G_M19054_IG06:        ; bbWeight=16, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref, isz
             ldr     x0, [x24, #0x08]
             ; gcrRegs +[x0]
             ldr     w3, [x0, #0x10]
             cmp     w2, w3
-            str     x1, [fp, #0x30]    // [V111 tmp93]
-            ; GC ptr vars +{V111}
             bge     G_M19054_IG50
             ldr     x0, [x0, #0x08]
             ldr     w3, [x0, #0x08]
@@ -335,7 +332,7 @@ G_M19054_IG06:        ; bbWeight=16, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             bl      CORINFO_HELP_NEWSFAST
-            ; gcrRegs -[x1 x4-x6] +[x0]
+            ; gcrRegs -[x4-x6] +[x0]
             add     x14, x0, #8
             ; byrRegs +[x14]
             ldr     x15, [fp, #0x20]   // [V126 tmp108]
@@ -386,7 +383,7 @@ G_M19054_IG06:        ; bbWeight=16, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}
             ldr     x2, [fp, #0x60]    // [V12 loc7]
             ; gcrRegs +[x2]
             cbnz    x2, G_M19054_IG08
-                        ;; size=240 bbWeight=16 PerfScore 1360.00
+                     ;; size=236 bbWeight=16 PerfScore 1344.00
 G_M19054_IG07:        ; bbWeight=8, gcVars=00000000000000000020000000070000 {V13 V111 V126 V127}, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref, isz
             ; gcrRegs -[x2]
             ; GC ptr vars -{V12 V125}
@@ -466,20 +463,14 @@ G_M19054_IG08:        ; bbWeight=16, gcrefRegs=19900004 {x2 x20 x23 x24 x27 x28}
             ; gcrRegs -[x15]
             cmp     w14, w15
             mov     w2, w14
-            ldr     x1, [fp, #0x30]   // [V111 tmp93]
-            ; gcrRegs +[x1]
             blt     G_M19054_IG06
-                     ;; size=68 bbWeight=16 PerfScore 408.00
-G_M19054_IG09:        ; bbWeight=2, gcVars=00000000000000000000000000000000 {}, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref
+                       ;; size=64 bbWeight=16 PerfScore 376.00
+G_M19054_IG09:        ; bbWeight=2, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref
             ; byrRegs -[x0]
-            ; GC ptr vars -{V111}
             b       G_M19054_IG12
                        ;; size=4 bbWeight=2 PerfScore 2.00
 G_M19054_IG10:        ; bbWeight=2, gcVars=00000000000000000020000002000000 {V111 V125}, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref, isz
-            ; gcrRegs -[x1]
-            ; GC ptr vars +{V25 V111 V125}
-            ldr     x1, [fp, #0x30]    // [V111 tmp93]
-            ; gcrRegs +[x1]
+            ; GC ptr vars +{V25 V125}
             ldr     x15, [x24, #0x08]
             ; gcrRegs +[x15]
             ldr     w12, [x15, #0x10]
@@ -496,7 +487,7 @@ G_M19054_IG10:        ; bbWeight=2, gcVars=00000000000000000020000002000000 {V11
             ldr     x15, [fp, #0x28]   // [V125 tmp107]
             mov     x14, x0
             ; byrRegs +[x14]
-            ; GC ptr vars -{V25 V111 V125}
+            ; GC ptr vars -{V25 V125}
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
             ; gcrRegs -[x15]
             ; byrRegs -[x14]
@@ -509,22 +500,20 @@ G_M19054_IG10:        ; bbWeight=2, gcVars=00000000000000000020000002000000 {V11
             ; byrRegs -[x14]
             add     x14, x0, #16
             ; byrRegs +[x14]
-            mov     x15, x1
+            ldr     x15, [fp, #0x30]    // [V111 tmp93]
             ; gcrRegs +[x15]
+            ; GC ptr vars -{V111}
             bl      CORINFO_HELP_CHECKED_ASSIGN_REF
-            ; gcrRegs -[x1 x15]
+            ; gcrRegs -[x15]
             ; byrRegs -[x0 x14]
-                       ;; size=84 bbWeight=2 PerfScore 58.00
+                     ;; size=80 bbWeight=2 PerfScore 57.00
 G_M19054_IG11:        ; bbWeight=2, gcrefRegs=9900000 {x20 x23 x24 x27}, byrefRegs=680000 {x19 x21 x22}, byref
             mov     x28, xzr
             ; gcrRegs +[x28]
             str     xzr, [fp, #0x30]   // [V111 tmp93]
             ; GC ptr vars +{V111}
-            ldr     x1, [fp, #0x30] // [V111 tmp93]
-            ; gcrRegs +[x1]
-                       ;; size=12 bbWeight=2 PerfScore 7.00
-G_M19054_IG12:        ; bbWeight=2, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref, isz
-            ; GC ptr vars -{V111}
+                        ;; size=8 bbWeight=2 PerfScore 3.00
+G_M19054_IG12:        ; bbWeight=2, gcVars=00000000000000000020000000000000 {V111}, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref, isz
             cbz     x28, G_M19054_IG33
             mov     x0, x28
             ; gcrRegs +[x0]
@@ -538,17 +527,14 @@ G_M19054_IG12:        ; bbWeight=2, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28},
             ; gcrRegs -[x0]
             cbz     w0, G_M19054_IG33
                        ;; size=40 bbWeight=2 PerfScore 23.00
-G_M19054_IG13:        ; bbWeight=2, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref, isz
+G_M19054_IG13:        ; bbWeight=2, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref, isz
             ldr     x2, [x24, #0x08]
             ; gcrRegs +[x2]
             ldr     w3, [x2, #0x10]
             cbz     w3, G_M19054_IG29
-            str     x1, [fp, #0x30] // [V111 tmp93]
-            ; GC ptr vars +{V111}
             mov     x0, x27
             ; gcrRegs +[x0]
             mov     x1, x19
-            ; gcrRegs -[x1]
             ; byrRegs +[x1]
             movz    x2, #0xD1FFAB1E      // code for <unknown method>
             ; gcrRegs -[x2]
@@ -565,7 +551,7 @@ G_M19054_IG13:        ; bbWeight=2, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28},
             ; gcrRegs -[x0]
             sub     w1, w0, #1
             tbnz    w1, #31, G_M19054_IG19
-                       ;; size=64 bbWeight=2 PerfScore 45.00
+                     ;; size=60 bbWeight=2 PerfScore 43.00
 G_M19054_IG14:        ; bbWeight=16, gcrefRegs=19900000 {x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref, isz
             ldr     x0, [x24, #0x08]
             ; gcrRegs +[x0]
@@ -837,9 +823,11 @@ G_M19054_IG28:        ; bbWeight=2, gcrefRegs=19900004 {x2 x20 x23 x24 x27 x28},
             str     w3, [x2, #0x10]
             b       G_M19054_IG33
                        ;; size=80 bbWeight=2 PerfScore 53.00
-G_M19054_IG29:        ; bbWeight=2, gcVars=00000000000000000000000000000000 {}, gcrefRegs=11900006 {x1 x2 x20 x23 x24 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref, isz
-            ; gcrRegs +[x1 x28]
-            ; GC ptr vars -{V66}
+G_M19054_IG29:        ; bbWeight=2, gcVars=00000000000000000020000000000000 {V111}, gcrefRegs=11900004 {x2 x20 x23 x24 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref, isz
+            ; gcrRegs +[x28]
+            ; GC ptr vars -{V66} +{V111}
+            ldr     x1, [fp, #0x30]    // [V111 tmp93]
+            ; gcrRegs +[x1]
             mov     x27, x2
             ; gcrRegs +[x27]
             add     w3, w3, #1
@@ -855,10 +843,9 @@ G_M19054_IG29:        ; bbWeight=2, gcVars=00000000000000000000000000000000 {},
             bge     G_M19054_IG30
             sxtw    w2, w3
             str     x1, [fp, #0x30]    // [V111 tmp93]
-            ; GC ptr vars +{V111}
             b       G_M19054_IG31
-                       ;; size=56 bbWeight=2 PerfScore 35.00
-G_M19054_IG30:        ; bbWeight=2, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, byref
+                       ;; size=60 bbWeight=2 PerfScore 39.00
+G_M19054_IG30:        ; bbWeight=2, gcVars=00000000000000000000000000000000 {}, gcrefRegs=19900002 {x1 x20 x23 x24 x27 x28}, byrefRegs=680000 {x19 x21 x22}, gcvars, byref
             ; GC ptr vars -{V111}
             str     x1, [fp, #0x30]    // [V111 tmp93]
             ; GC ptr vars +{V111}
@@ -1166,7 +1153,7 @@ G_M19054_IG51:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             brk_windows #0
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 2380, prolog size 56, PerfScore 4117.50, instruction count 595, allocated bytes for code 2380 (MethodHash=53aab591) for method Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:<FindMostSpecificImplementationInBases>g__findMostSpecificImplementationInBases|92_1(Microsoft.CodeAnalysis.CSharp.Symbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol],byref,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
+; Total bytes of code 2360, prolog size 56, PerfScore 4062.50, instruction count 590, allocated bytes for code 2360 (MethodHash=53aab591) for method Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:<FindMostSpecificImplementationInBases>g__findMostSpecificImplementationInBases|92_1(Microsoft.CodeAnalysis.CSharp.Symbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol],byref,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -1177,7 +1164,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 595 (0x00253) Actual length = 2380 (0x00094c)
+  Function Length   : 590 (0x0024e) Actual length = 2360 (0x000938)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-16 (-0.70%) : 1625.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan1[ushort],System.ReadOnlySpan1[ushort],ubyte,ubyte):ubyte (FullOpts)
@@ -30,8 +30,8 @@
 ;* V19 loc15        [V19    ] (  0,   0   )   ubyte  ->  zero-ref   
 ;* V20 loc16        [V20    ] (  0,   0   )  struct (16) zero-ref    <System.Span`1[int]>
 ;  V21 loc17        [V21,T28] (  3,  96   )     int  ->  [fp-0x9C]  spill-single-def ptr
-;  V22 loc18        [V22,T29] (  3,  96   )   ubyte  ->  x13        
-;  V23 loc19        [V23,T01] (  7,1344   )     int  ->   x1        
+;  V22 loc18        [V22,T29] (  3,  96   )   ubyte  ->  x14        
+;  V23 loc19        [V23,T01] (  7,1344   )     int  ->  x13        
 ;  V24 loc20        [V24,T02] (  3, 832   )     int  ->   x0        
 ;# V25 OutArgs      [V25    ] (  1,   1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V26 tmp1         [V26    ] (  0,   0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[int]>
@@ -40,15 +40,15 @@
 ;  V29 tmp4         [V29,T12] (  4, 256   )     int  ->   x7         "impSpillLclRefs"
 ;  V30 tmp5         [V30,T13] (  4, 256   )     int  ->   x1         "impSpillLclRefs"
 ;  V31 tmp6         [V31,T15] (  2, 256   )     int  ->  x10         "dup spill"
-;  V32 tmp7         [V32,T14] (  4, 256   )     int  ->   x0         "impSpillLclRefs"
+;  V32 tmp7         [V32,T14] (  4, 256   )     int  ->   x1         "impSpillLclRefs"
 ;  V33 tmp8         [V33,T49] (  2,  32   )     int  ->  [fp-0xA0]  spill-single-def ptr "impAppendStmt"
 ;* V34 tmp9         [V34    ] (  0,   0   )     int  ->  zero-ref    ptr
 ;  V35 tmp10        [V35,T37] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
 ;  V36 tmp11        [V36,T38] (  4,  64   )     int  ->  x13         "impSpillLclRefs"
 ;  V37 tmp12        [V37,T34] (  5,  80   )     int  ->  x13         "dup spill"
 ;  V38 tmp13        [V38,T39] (  4,  64   )     int  ->  x13         "impSpillLclRefs"
-;  V39 tmp14        [V39,T40] (  4,  64   )     int  ->   x1         "impSpillLclRefs"
-;  V40 tmp15        [V40,T41] (  4,  64   )     int  ->   x1         "impSpillLclRefs"
+;  V39 tmp14        [V39,T40] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
+;  V40 tmp15        [V40,T41] (  4,  64   )     int  ->   x0         "impSpillLclRefs"
 ;  V41 tmp16        [V41,T30] (  3,  96   )     int  ->   x1        
 ;  V42 tmp17        [V42,T52] (  4,  16   )     int  ->  x25         "impSpillLclRefs"
 ;* V43 tmp18        [V43    ] (  0,   0   )  struct (16) zero-ref    "impAppendStmt" <System.ReadOnlySpan`1[ushort]>
@@ -159,7 +159,7 @@
 ;  V148 tmp123      [V148,T24] (  2, 128   )    long  ->   x2         "Inlining Arg"
 ;* V149 tmp124      [V149    ] (  0,   0   )    long  ->  zero-ref    "Inlining Arg"
 ;  V150 tmp125      [V150,T50] (  3,  24   )  ushort  ->  registers   ptr "Inline return value spill temp"
-;  V151 tmp126      [V151,T42] (  4,  64   )  ushort  ->  x10         "Inlining Arg"
+;  V151 tmp126      [V151,T42] (  4,  64   )  ushort  ->  x12         "Inlining Arg"
 ;* V152 tmp127      [V152    ] (  0,   0   )  ushort  ->  zero-ref    "Inline return value spill temp"
 ;* V153 tmp128      [V153    ] (  0,   0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;* V154 tmp129      [V154    ] (  0,   0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[ubyte]>
@@ -310,10 +310,10 @@ G_M9731_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ldr     x23, [fp, #-0x78]  // [V01 arg1]
             ; byrRegs +[x23]
             ldr     w24, [fp, #-0x70]  // [V01 arg1+0x08]
-            cbz     w22, G_M9731_IG70
+            cbz     w22, G_M9731_IG71
                         ;; size=20 bbWeight=1 PerfScore 9.00
 G_M9731_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=A00000 {x21 x23}, byref, isz
-            cbz     w24, G_M9731_IG70
+            cbz     w24, G_M9731_IG71
             ldrh    w0, [x21]
             cmp     w0, #42
             bne     G_M9731_IG08
@@ -393,7 +393,7 @@ G_M9731_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2A00000 {x21
 G_M9731_IG07:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2800000 {x23 x25}, byref, isz
             ; byrRegs -[x21]
             cmp     w24, w26
-            blt     G_M9731_IG70
+            blt     G_M9731_IG71
             mov     x0, x23
             ; byrRegs +[x0]
             sxtw    w1, w24
@@ -410,7 +410,7 @@ G_M9731_IG07:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=2800000 {x23
             blr     x5
             ; byrRegs -[x0 x2 x23 x25]
             ; gcr arg pop 0
-            b       G_M9731_IG65
+            b       G_M9731_IG66
                         ;; size=60 bbWeight=0.50 PerfScore 5.75
 G_M9731_IG08:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=A00000 {x21 x23}, byref
             ; byrRegs +[x21 x23]
@@ -437,7 +437,7 @@ G_M9731_IG10:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21
             add     w1, w25, #1
             sxtw    w27, w1
             cmp     w25, w24
-            bhs     G_M9731_IG72
+            bhs     G_M9731_IG73
             ldrh    w1, [x23, w25, UXTW #2]
             sxtw    w25, w1
             b       G_M9731_IG12
@@ -445,7 +445,7 @@ G_M9731_IG10:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21
 G_M9731_IG11:        ; bbWeight=2, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x21 x23 x28}, byref, isz
             sub     w6, w26, #1
             cmp     w6, w4
-            bhs     G_M9731_IG72
+            bhs     G_M9731_IG73
             ldr     w1, [x3, w6, UXTW #2]
             cmp     w1, w5
             beq     G_M9731_IG21
@@ -469,7 +469,7 @@ G_M9731_IG13:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x2
             str     w0, [fp, #-0x80]   // [V06 loc2]
             str     w4, [fp, #-0xC8]   // [V182 tmp157]
             cmp     w1, w4
-            bhs     G_M9731_IG72
+            bhs     G_M9731_IG73
             str     x3, [fp, #-0xD8] // [V181 tmp156]
             ; GC ptr vars +{V181}
             ldr     w1, [x3, w1, UXTW #2]
@@ -477,14 +477,14 @@ G_M9731_IG13:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=10A00008 {x3 x2
             add     w1, w1, w1,  LSR #31
             asr     w10, w1, #1
             cmp     w10, w22
-            bge     G_M9731_IG53
+            bge     G_M9731_IG54
                        ;; size=48 bbWeight=16 PerfScore 192.00
 G_M9731_IG14:        ; bbWeight=64, gcVars=00000000000000000000000000000200 {V181}, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, gcvars, byref, isz
             ; byrRegs -[x3]
             lsl     w11, w10, #1
             str     w11, [fp, #-0x94]  // [V16 loc12]
             cmp     w10, w22
-            bhs     G_M9731_IG72
+            bhs     G_M9731_IG73
             str     w10, [fp, #-0x7C]  // [V05 loc1]
             ldrh    w13, [x21, w10, UXTW #2]
             str     w13, [fp, #-0x8C]  // [V11 loc7]
@@ -513,7 +513,7 @@ G_M9731_IG15:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             str     w4, [fp, #-0xCC]   // [V244 tmp219]
             ldr     w5, [fp, #-0xC4]   // [V180 tmp155]
             cmp     w5, w4
-            bhi     G_M9731_IG75
+            bhi     G_M9731_IG76
             mov     w2, w5
             lsl     x2, x2, #2
             mov     x0, x3
@@ -548,7 +548,7 @@ G_M9731_IG15:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             str     w4, [fp, #-0xD0]   // [V248 tmp223]
             ldr     w5, [fp, #-0xC8]   // [V182 tmp157]
             cmp     w5, w4
-            bhi     G_M9731_IG75
+            bhi     G_M9731_IG76
             mov     w2, w5
             lsl     x2, x2, #2
             mov     x0, x3
@@ -579,29 +579,29 @@ G_M9731_IG16:        ; bbWeight=64, gcVars=00000000000000000000000000000200 {V18
             ; GC ptr vars -{V247}
             ldr     w13, [fp, #-0x8C]  // [V11 loc7]
             cmp     w13, #42
-            beq     G_M9731_IG28
+            beq     G_M9731_IG30
                        ;; size=12 bbWeight=64 PerfScore 224.00
 G_M9731_IG17:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             tst     w19, #255
             beq     G_M9731_IG26
             cmp     w13, #60
             bne     G_M9731_IG26
-            mov     w13, wzr
+            mov     w14, wzr
             cbnz    w6, G_M9731_IG24
             cmp     w25, #46
             bne     G_M9731_IG23
-            sxtw    w1, w27
-            cmp     w1, w24
+            sxtw    w13, w27
+            cmp     w13, w24
             bge     G_M9731_IG23
                        ;; size=44 bbWeight=32 PerfScore 256.00
 G_M9731_IG18:        ; bbWeight=256, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            cmp     w1, w24
-            bhs     G_M9731_IG72
-            ldrh    w0, [x23, w1, UXTW #2]
-            cmp     w0, #46
+            cmp     w13, w24
+            bhs     G_M9731_IG73
+            ldrh    w1, [x23, w13, UXTW #2]
+            cmp     w1, #46
             beq     G_M9731_IG22
-            add     w1, w1, #1
-            cmp     w1, w24
+            add     w13, w13, #1
+            cmp     w13, w24
             blt     G_M9731_IG18
                        ;; size=32 bbWeight=256 PerfScore 2048.00
 G_M9731_IG19:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
@@ -612,18 +612,18 @@ G_M9731_IG20:        ; bbWeight=2, gcVars=00000000000000000000000000000000 {}, g
             ; GC ptr vars -{V181}
             str     x3, [fp, #-0xD8]   // [V181 tmp156]
             ; GC ptr vars +{V181}
-            b       G_M9731_IG63
+            b       G_M9731_IG64
                       ;; size=8 bbWeight=2 PerfScore 4.00
 G_M9731_IG21:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0008 {x3}, byref
             ; byrRegs -[x21 x23 x28]
             ; GC ptr vars -{V181}
             ldr     w5, [fp, #-0x90]   // [V15 loc11]
-            b       G_M9731_IG64
+            b       G_M9731_IG65
                       ;; size=8 bbWeight=1 PerfScore 3.00
 G_M9731_IG22:        ; bbWeight=32, gcVars=00000000000000000000000000000200 {V181}, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, gcvars, byref
             ; byrRegs -[x3] +[x21 x23 x28]
             ; GC ptr vars +{V09 V181}
-            mov     w13, #1
+            mov     w14, #1
                         ;; size=4 bbWeight=32 PerfScore 16.00
 G_M9731_IG23:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
             cmp     w25, #46
@@ -634,183 +634,181 @@ G_M9731_IG24:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x
             mov     w1, #1
                        ;; size=4 bbWeight=32 PerfScore 16.00
 G_M9731_IG25:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            orr     w1, w1, w13
-            cbz     w1, G_M9731_IG29
-            b       G_M9731_IG28
+            orr     w1, w1, w14
+            cbz     w1, G_M9731_IG31
+            b       G_M9731_IG30
                        ;; size=12 bbWeight=32 PerfScore 80.00
 G_M9731_IG26:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             ldr     w11, [fp, #-0x94]  // [V16 loc12]
             add     w11, w11, #2
             tst     w19, #255
-            beq     G_M9731_IG37
+            beq     G_M9731_IG38
             cmp     w13, #62
-            bne     G_M9731_IG27
-            cbnz    w6, G_M9731_IG30
+            bne     G_M9731_IG28
+            cbnz    w6, G_M9731_IG32
             cmp     w25, #46
-            beq     G_M9731_IG30
-            b       G_M9731_IG34
-                       ;; size=40 bbWeight=32 PerfScore 288.00
-G_M9731_IG27:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
-            cmp     w13, #34
-            bne     G_M9731_IG37
-            cbnz    w6, G_M9731_IG30
-            b       G_M9731_IG35
-                       ;; size=16 bbWeight=32 PerfScore 112.00
+            beq     G_M9731_IG32
+                       ;; size=36 bbWeight=32 PerfScore 256.00
+G_M9731_IG27:        ; bbWeight=8, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
+            b       G_M9731_IG36
+                       ;; size=4 bbWeight=8 PerfScore 8.00
 G_M9731_IG28:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
+            cmp     w13, #34
+            bne     G_M9731_IG38
+            cbnz    w6, G_M9731_IG32
+                       ;; size=12 bbWeight=32 PerfScore 80.00
+G_M9731_IG29:        ; bbWeight=8, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref
+            b       G_M9731_IG37
+                       ;; size=4 bbWeight=8 PerfScore 8.00
+G_M9731_IG30:        ; bbWeight=32, gcrefRegs=0000 {}, byrefRegs=10A00000 {x21 x23 x28}, byref, isz
             ldr     w7, [fp, #-0x84]    // [V07 loc3]
             add     w13, w7, #1
             cmp     w7, w2
-            bhs     G_M9731_IG72
+            bhs     G_M9731_IG73
             ldr     w11, [fp, #-0x94]    // [V16 loc12]
             str     w11, [x28, w7, UXTW #2]
             str     w13, [fp, #-0x84]  // [V07 loc3]
             str     w11, [fp, #-0x94]  // [V16 loc12]
                        ;; size=32 bbWeight=32 PerfScore 288.00
...
  
+16 (+2.88%) : 21417.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SymbolExtensions:IsAccessibleViaInheritance(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,byref):ubyte (FullOpts)
@@ -19,38 +19,39 @@
 ;* V08 tmp1         [V08    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline return value spill temp" <Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol>
 ;  V09 tmp2         [V09,T02] (  5, 16   )     ref  ->  x23         class-hnd "Inline stloc first use temp" <Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol>
 ;  V10 tmp3         [V10,T03] (  4, 16   )     ref  ->   x0         class-hnd "Inlining Arg" <Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol>
-;  V11 tmp4         [V11    ] (  4,  8   )  struct (24) [fp+0x28]  do-not-enreg[XS] must-init addr-exposed "Inline stloc first use temp" <Microsoft.CodeAnalysis.UseSiteInfo`1[Microsoft.CodeAnalysis.CSharp.Symbols.AssemblySymbol]>
+;  V11 tmp4         [V11    ] (  4,  8   )  struct (24) [fp+0x30]  do-not-enreg[XS] must-init addr-exposed "Inline stloc first use temp" <Microsoft.CodeAnalysis.UseSiteInfo`1[Microsoft.CodeAnalysis.CSharp.Symbols.AssemblySymbol]>
 ;* V12 tmp5         [V12    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol]>
 ;* V13 tmp6         [V13    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Collections.Immutable.ImmutableArray`1+Enumerator[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol]>
 ;* V14 tmp7         [V14    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.__Canon[]>
-;  V15 tmp8         [V15,T06] (  4, 12.50)     int  ->   x1         "Inline stloc first use temp"
+;  V15 tmp8         [V15,T06] (  4, 12.50)     int  ->  x23         "Inline stloc first use temp"
 ;  V16 tmp9         [V16,T17] (  2,  1   )     ref  ->   x0         single-def "field V05._array (fldOffset=0x0)" P-INDEP
-;  V17 tmp10        [V17,T05] (  4, 12.50)     int  ->  x23         "field V05._index (fldOffset=0x8)" P-INDEP
+;  V17 tmp10        [V17,T05] (  4, 12.50)     int  ->  x24         "field V05._index (fldOffset=0x8)" P-INDEP
 ;  V18 tmp11        [V18,T16] (  3,  1.50)     ref  ->   x0         "field V06.array (fldOffset=0x0)" P-INDEP
-;  V19 tmp12        [V19    ] (  4,  8   )     ref  ->  [fp+0x28]  do-not-enreg[X] addr-exposed "field V11.DiagnosticInfo (fldOffset=0x0)" P-DEP
-;  V20 tmp13        [V20    ] (  4,  8   )     ref  ->  [fp+0x30]  do-not-enreg[X] addr-exposed "field V11.PrimaryDependency (fldOffset=0x8)" P-DEP
-;  V21 tmp14        [V21    ] (  4,  8   )     ref  ->  [fp+0x38]  do-not-enreg[X] addr-exposed "field V11.SecondaryDependencies (fldOffset=0x10)" P-DEP
+;  V19 tmp12        [V19    ] (  4,  8   )     ref  ->  [fp+0x30]  do-not-enreg[X] addr-exposed "field V11.DiagnosticInfo (fldOffset=0x0)" P-DEP
+;  V20 tmp13        [V20    ] (  4,  8   )     ref  ->  [fp+0x38]  do-not-enreg[X] addr-exposed "field V11.PrimaryDependency (fldOffset=0x8)" P-DEP
+;  V21 tmp14        [V21    ] (  4,  8   )     ref  ->  [fp+0x40]  do-not-enreg[X] addr-exposed "field V11.SecondaryDependencies (fldOffset=0x10)" P-DEP
 ;* V22 tmp15        [V22    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V12.array (fldOffset=0x0)" P-INDEP
 ;  V23 tmp16        [V23,T18] (  2,  1   )     ref  ->   x0         single-def "field V13._array (fldOffset=0x0)" P-INDEP
 ;* V24 tmp17        [V24,T19] (  0,  0   )     int  ->  zero-ref    single-def "field V13._index (fldOffset=0x8)" P-INDEP
-;  V25 tmp18        [V25    ] (  4, 16   )  struct (24) [fp+0x10]  do-not-enreg[XS] must-init addr-exposed "by-value struct argument" <Microsoft.CodeAnalysis.UseSiteInfo`1[Microsoft.CodeAnalysis.CSharp.Symbols.AssemblySymbol]>
+;  V25 tmp18        [V25    ] (  4, 16   )  struct (24) [fp+0x18]  do-not-enreg[XS] must-init addr-exposed "by-value struct argument" <Microsoft.CodeAnalysis.UseSiteInfo`1[Microsoft.CodeAnalysis.CSharp.Symbols.AssemblySymbol]>
 ;* V26 tmp19        [V26,T14] (  0,  0   )   byref  ->  zero-ref    "argument with side effect"
 ;* V27 tmp20        [V27,T15] (  0,  0   )   byref  ->  zero-ref    "argument with side effect"
 ;  V28 tmp21        [V28,T00] (  3, 24   )     ref  ->   x0         "argument with side effect"
 ;  V29 cse0         [V29,T12] (  3,  5   )     int  ->  x19         "CSE - aggressive"
-;  V30 cse1         [V30,T13] (  2,  4.50)   byref  ->  x24         hoist "CSE - aggressive"
+;  V30 cse1         [V30,T13] (  2,  4.50)   byref  ->  x25         hoist "CSE - aggressive"
 ;  V31 cse2         [V31,T07] (  3, 12   )    long  ->  x24         "CSE - aggressive"
 ;  V32 cse3         [V32,T11] (  3,  6   )    long  ->  x24         "CSE - aggressive"
 ;
-; Lcl frame size = 48
+; Lcl frame size = 56
 
 G_M31465_IG01:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x70]!
-            stp     x19, x20, [sp, #0x40]
-            stp     x21, x22, [sp, #0x50]
-            stp     x23, x24, [sp, #0x60]
+            stp     fp, lr, [sp, #-0x80]!
+            stp     x19, x20, [sp, #0x48]
+            stp     x21, x22, [sp, #0x58]
+            stp     x23, x24, [sp, #0x68]
+            str     x25, [sp, #0x78]
             mov     fp, sp
-            add     x9, fp, #16
+            add     x9, fp, #24
             movi    v16.16b, #0
             stp     q16, q16, [x9]
             stp     xzr, xzr, [x9, #0x20]
@@ -60,7 +61,7 @@ G_M31465_IG01:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             ; gcrRegs +[x20]
             mov     x19, x2
             ; byrRegs +[x19]
-                     ;; size=48 bbWeight=1 PerfScore 9.00
+                      ;; size=52 bbWeight=1 PerfScore 10.00
 G_M31465_IG02:        ; bbWeight=1, gcrefRegs=300000 {x20 x21}, byrefRegs=80000 {x19}, byref, isz
             mov     x0, x21
             ; gcrRegs +[x0]
@@ -101,13 +102,13 @@ G_M31465_IG04:        ; bbWeight=2, gcrefRegs=F00000 {x20 x21 x22 x23}, byrefReg
             ldr     x1, [x1, #0xD1FFAB1E]
             ldr     x1, [x1]
             blr     x1
-            stp     xzr, xzr, [fp, #0x28]
-            str     xzr, [fp, #0x38]
+            stp     xzr, xzr, [fp, #0x30]
+            str     xzr, [fp, #0x40]
             cbz     x0, G_M31465_IG09
             ldrb    w8, [x19, #0x19]
             cmp     w8, #2
             beq     G_M31465_IG09
-            add     x8, fp, #40 // [V11 tmp4]
+            add     x8, fp, #48  // [V11 tmp4]
             ldr     x1, [x0]
             ldr     x1, [x1, #0x80]
             ldr     x1, [x1, #0x20]
@@ -115,15 +116,15 @@ G_M31465_IG04:        ; bbWeight=2, gcrefRegs=F00000 {x20 x21 x22 x23}, byrefReg
             ; gcrRegs -[x0]
                        ;; size=64 bbWeight=2 PerfScore 57.00
 G_M31465_IG05:        ; bbWeight=2, nogc, extend
-            ldp     x0, x1, [fp, #0x28]
-            stp     x0, x1, [fp, #0x10]
-            ldr     x0, [fp, #0x38]
-            str     x0, [fp, #0x20]
+            ldp     x0, x1, [fp, #0x30]
+            stp     x0, x1, [fp, #0x18]
+            ldr     x0, [fp, #0x40]
+            str     x0, [fp, #0x28]
                         ;; size=16 bbWeight=2 PerfScore 14.00
 G_M31465_IG06:        ; bbWeight=2, extend
             mov     x0, x19
             ; byrRegs +[x0]
-            add     x2, fp, #16   // [V25 tmp18]
+            add     x2, fp, #24 // [V25 tmp18]
             movz    x24, #0xD1FFAB1E
             movk    x24, #0xD1FFAB1E LSL #16
             movk    x24, #0xD1FFAB1E LSL #32
@@ -136,15 +137,15 @@ G_M31465_IG06:        ; bbWeight=2, extend
             ; byrRegs -[x0]
                        ;; size=44 bbWeight=2 PerfScore 17.00
 G_M31465_IG07:        ; bbWeight=2, nogc, extend
-            ldp     x0, x1, [fp, #0x28]
-            stp     x0, x1, [fp, #0x10]
-            ldr     x0, [fp, #0x38]
-            str     x0, [fp, #0x20]
+            ldp     x0, x1, [fp, #0x30]
+            stp     x0, x1, [fp, #0x18]
+            ldr     x0, [fp, #0x40]
+            str     x0, [fp, #0x28]
                         ;; size=16 bbWeight=2 PerfScore 14.00
 G_M31465_IG08:        ; bbWeight=2, extend
             mov     x0, x19
             ; byrRegs +[x0]
-            add     x2, fp, #16   // [V25 tmp18]
+            add     x2, fp, #24 // [V25 tmp18]
             mov     x1, x24
             movz    x3, #0xD1FFAB1E      // code for <unknown method>
             movk    x3, #0xD1FFAB1E LSL #16
@@ -178,16 +179,16 @@ G_M31465_IG10:        ; bbWeight=0.50, gcrefRegs=700000 {x20 x21 x22}, byrefRegs
             blr     x2
             ; byrRegs -[x1 x19]
             ldr     w19, [x0, #0x08]
-            mov     w1, wzr
             mov     w23, wzr
+            mov     w24, wzr
             cmp     w19, #0
             ble     G_M31465_IG12
-            add     x24, x0, #16
-            ; byrRegs +[x24]
+            add     x25, x0, #16
+            ; byrRegs +[x25]
                        ;; size=80 bbWeight=0.50 PerfScore 13.50
-G_M31465_IG11:        ; bbWeight=4, gcrefRegs=700000 {x20 x21 x22}, byrefRegs=1000000 {x24}, byref, isz
+G_M31465_IG11:        ; bbWeight=4, gcrefRegs=700000 {x20 x21 x22}, byrefRegs=2000000 {x25}, byref, isz
             ; gcrRegs -[x0]
-            ldr     x0, [x24, w1, UXTW #3]
+            ldr     x0, [x25, w23, UXTW #3]
             ; gcrRegs +[x0]
             ldr     x1, [x0]
             ldr     x1, [x1, #0xD1FFAB1E]
@@ -195,14 +196,14 @@ G_M31465_IG11:        ; bbWeight=4, gcrefRegs=700000 {x20 x21 x22}, byrefRegs=10
             blr     x1
             cmp     x0, x22
             beq     G_M31465_IG14
-            add     w1, w23, #1
-            sxtw    w23, w1
-            cmp     w19, w23
+            add     w23, w24, #1
+            sxtw    w24, w23
+            cmp     w19, w24
             bgt     G_M31465_IG11
                        ;; size=44 bbWeight=4 PerfScore 68.00
 G_M31465_IG12:        ; bbWeight=0.50, gcrefRegs=300000 {x20 x21}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0 x22]
-            ; byrRegs -[x24]
+            ; byrRegs -[x25]
             mov     x0, x21
             ; gcrRegs +[x0]
             ldr     x1, [x21]
@@ -223,45 +224,48 @@ G_M31465_IG12:        ; bbWeight=0.50, gcrefRegs=300000 {x20 x21}, byrefRegs=000
             cset    x0, eq
                        ;; size=56 bbWeight=0.50 PerfScore 11.75
 G_M31465_IG13:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     x23, x24, [sp, #0x60]
-            ldp     x21, x22, [sp, #0x50]
-            ldp     x19, x20, [sp, #0x40]
-            ldp     fp, lr, [sp], #0x70
+            ldr     x25, [sp, #0x78]
+            ldp     x23, x24, [sp, #0x68]
+            ldp     x21, x22, [sp, #0x58]
+            ldp     x19, x20, [sp, #0x48]
+            ldp     fp, lr, [sp], #0x80
             ret     lr
-                        ;; size=20 bbWeight=0.50 PerfScore 2.50
+                       ;; size=24 bbWeight=0.50 PerfScore 3.50
 G_M31465_IG14:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             mov     w0, #1
                        ;; size=4 bbWeight=0.50 PerfScore 0.25
 G_M31465_IG15:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     x23, x24, [sp, #0x60]
-            ldp     x21, x22, [sp, #0x50]
-            ldp     x19, x20, [sp, #0x40]
-            ldp     fp, lr, [sp], #0x70
+            ldr     x25, [sp, #0x78]
+            ldp     x23, x24, [sp, #0x68]
+            ldp     x21, x22, [sp, #0x58]
+            ldp     x19, x20, [sp, #0x48]
+            ldp     fp, lr, [sp], #0x80
             ret     lr
-                        ;; size=20 bbWeight=0.50 PerfScore 2.50
+                       ;; size=24 bbWeight=0.50 PerfScore 3.50
 G_M31465_IG16:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             mov     w0, wzr
                        ;; size=4 bbWeight=0.50 PerfScore 0.25
 G_M31465_IG17:        ; bbWeight=0.50, epilog, nogc, extend
-            ldp     x23, x24, [sp, #0x60]
-            ldp     x21, x22, [sp, #0x50]
-            ldp     x19, x20, [sp, #0x40]
-            ldp     fp, lr, [sp], #0x70
+            ldr     x25, [sp, #0x78]
+            ldp     x23, x24, [sp, #0x68]
+            ldp     x21, x22, [sp, #0x58]
+            ldp     x19, x20, [sp, #0x48]
+            ldp     fp, lr, [sp], #0x80
             ret     lr
-                        ;; size=20 bbWeight=0.50 PerfScore 2.50
+                       ;; size=24 bbWeight=0.50 PerfScore 3.50
 
-; Total bytes of code 556, prolog size 36, PerfScore 326.75, instruction count 139, allocated bytes for code 556 (MethodHash=11448516) for method Microsoft.CodeAnalysis.CSharp.Symbols.SymbolExtensions:IsAccessibleViaInheritance(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,byref):ubyte (FullOpts)
+; Total bytes of code 572, prolog size 40, PerfScore 330.75, instruction count 143, allocated bytes for code 572 (MethodHash=11448516) for method Microsoft.CodeAnalysis.CSharp.Symbols.SymbolExtensions:IsAccessibleViaInheritance(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,byref):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 2
+  Code Words        : 3
   Epilog Count      : 3
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 139 (0x0008b) Actual length = 556 (0x00022c)
+  Function Length   : 143 (0x0008f) Actual length = 572 (0x00023c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -275,10 +279,13 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
+    D1 8F       save_reg X#6 Z#15 (0x0F); str x25, [sp, #120]
     E6          save_next
     E6          save_next
-    C8 08       save_regp X#0 Z#8 (0x08); stp x19, x20, [sp, #64]
-    8D          save_fplr_x #13 (0x0D); stp fp, lr, [sp, #-112]!
+    C8 09       save_regp X#0 Z#9 (0x09); stp x19, x20, [sp, #72]
+    8F          save_fplr_x #15 (0x0F); stp fp, lr, [sp, #-128]!
+    E4          end
+    E4          end
     E4          end
     E4          end
 
  
+24 (+4.84%) : 10110.dasm - FSharp.Compiler.Infos+PropInfo:get_IsNewSlot():ubyte:this (FullOpts)
@@ -8,7 +8,7 @@
 ; 0 inlinees with PGO data; 5 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] ( 12,  7.12)     ref  ->  x19         this class-hnd single-def <FSharp.Compiler.Infos+PropInfo>
+;  V00 this         [V00,T00] ( 13,  7.62)     ref  ->  x19         this class-hnd single-def <FSharp.Compiler.Infos+PropInfo>
 ;* V01 loc0         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <FSharp.Compiler.Infos+PropInfo>
 ;* V02 loc1         [V02    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <FSharp.Compiler.Infos+ILPropInfo>
 ;* V03 loc2         [V03    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <<unknown class>>
@@ -21,8 +21,8 @@
 ;* V10 tmp1         [V10,T06] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
 ;* V11 tmp2         [V11,T01] (  0,  0   )     ref  ->  zero-ref    class-hnd "spilling QMark2" <<unknown class>>
 ;  V12 tmp3         [V12,T17] (  3,  0   )     ref  ->  x19         class-hnd exact single-def "NewObj constructor temp" <<unknown class>>
-;* V13 tmp4         [V13,T07] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
-;* V14 tmp5         [V14,T02] (  0,  0   )     ref  ->  zero-ref    class-hnd "spilling QMark2" <<unknown class>>
+;  V13 tmp4         [V13,T07] (  2,  2   )    long  ->   x2         "fgMakeTemp is creating a new local variable"
+;  V14 tmp5         [V14,T02] (  2,  2   )     ref  ->   x1         class-hnd "spilling QMark2" <<unknown class>>
 ;  V15 tmp6         [V15,T15] (  3,  1.25)    long  ->   x1         "fgMakeTemp is creating a new local variable"
 ;  V16 tmp7         [V16,T03] (  3,  2.50)     ref  ->   x0         class-hnd "spilling QMark2" <<unknown class>>
 ;* V17 tmp8         [V17    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <<unknown class>>
@@ -159,6 +159,14 @@ G_M6027_IG13:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byre
                        ;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M6027_IG14:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0] +[x19]
+            mov     x1, x19
+            ; gcrRegs +[x1]
+            ldr     x1, [x1]
+            ; gcrRegs -[x1]
+            movz    x2, #0xD1FFAB1E
+            movk    x2, #0xD1FFAB1E LSL #16
+            movk    x2, #0xD1FFAB1E LSL #32
+            cmp     x1, x2
             ldp     x0, x20, [x19, #0x10]
             ; gcrRegs +[x0]
             ldr     x19, [x19, #0x20]
@@ -179,7 +187,7 @@ G_M6027_IG14:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {},
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     w0, [x0]
             tbz     w0, #0, G_M6027_IG18
-                     ;; size=60 bbWeight=0.50 PerfScore 9.75
+                       ;; size=84 bbWeight=0.50 PerfScore 12.50
 G_M6027_IG15:        ; bbWeight=0.50, gcrefRegs=200000 {x21}, byrefRegs=0000 {}, byref
             movz    x0, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
             movk    x0, #0xD1FFAB1E LSL #16
@@ -252,7 +260,7 @@ G_M6027_IG18:        ; bbWeight=0, gcrefRegs=200000 {x21}, byrefRegs=0000 {}, by
             b       G_M6027_IG15
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 496, prolog size 20, PerfScore 64.50, instruction count 124, allocated bytes for code 496 (MethodHash=e82ee874) for method FSharp.Compiler.Infos+PropInfo:get_IsNewSlot():ubyte:this (FullOpts)
+; Total bytes of code 520, prolog size 20, PerfScore 67.25, instruction count 130, allocated bytes for code 520 (MethodHash=e82ee874) for method FSharp.Compiler.Infos+PropInfo:get_IsNewSlot():ubyte:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -263,7 +271,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 124 (0x0007c) Actual length = 496 (0x0001f0)
+  Function Length   : 130 (0x00082) Actual length = 520 (0x000208)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+24 (+4.88%) : 10131.dasm - FSharp.Compiler.Infos+PropInfo:get_IsStatic():ubyte:this (FullOpts)
@@ -8,7 +8,7 @@
 ; 0 inlinees with PGO data; 3 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] ( 12,  7.12)     ref  ->  x19         this class-hnd single-def <FSharp.Compiler.Infos+PropInfo>
+;  V00 this         [V00,T00] ( 13,  7.62)     ref  ->  x19         this class-hnd single-def <FSharp.Compiler.Infos+PropInfo>
 ;* V01 loc0         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <FSharp.Compiler.Infos+PropInfo>
 ;* V02 loc1         [V02    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <FSharp.Compiler.Infos+ILPropInfo>
 ;* V03 loc2         [V03    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <<unknown class>>
@@ -20,8 +20,8 @@
 ;* V09 tmp1         [V09,T06] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
 ;* V10 tmp2         [V10,T01] (  0,  0   )     ref  ->  zero-ref    class-hnd "spilling QMark2" <<unknown class>>
 ;  V11 tmp3         [V11,T15] (  3,  0   )     ref  ->  x19         class-hnd exact single-def "NewObj constructor temp" <<unknown class>>
-;* V12 tmp4         [V12,T07] (  0,  0   )    long  ->  zero-ref    "fgMakeTemp is creating a new local variable"
-;* V13 tmp5         [V13,T02] (  0,  0   )     ref  ->  zero-ref    class-hnd "spilling QMark2" <<unknown class>>
+;  V12 tmp4         [V12,T07] (  2,  2   )    long  ->   x2         "fgMakeTemp is creating a new local variable"
+;  V13 tmp5         [V13,T02] (  2,  2   )     ref  ->   x1         class-hnd "spilling QMark2" <<unknown class>>
 ;  V14 tmp6         [V14,T13] (  3,  1.25)    long  ->   x1         "fgMakeTemp is creating a new local variable"
 ;  V15 tmp7         [V15,T03] (  3,  2.50)     ref  ->   x0         class-hnd "spilling QMark2" <<unknown class>>
 ;* V16 tmp8         [V16    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <<unknown class>>
@@ -148,6 +148,14 @@ G_M37451_IG11:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=000
                        ;; size=8 bbWeight=0.50 PerfScore 2.00
 G_M37451_IG12:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0] +[x19]
+            mov     x1, x19
+            ; gcrRegs +[x1]
+            ldr     x1, [x1]
+            ; gcrRegs -[x1]
+            movz    x2, #0xD1FFAB1E
+            movk    x2, #0xD1FFAB1E LSL #16
+            movk    x2, #0xD1FFAB1E LSL #32
+            cmp     x1, x2
             ldp     x0, x20, [x19, #0x10]
             ; gcrRegs +[x0]
             ldr     x19, [x19, #0x20]
@@ -168,7 +176,7 @@ G_M37451_IG12:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {},
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     w0, [x0]
             tbz     w0, #0, G_M37451_IG16
-                        ;; size=60 bbWeight=0.50 PerfScore 9.75
+                       ;; size=84 bbWeight=0.50 PerfScore 12.50
 G_M37451_IG13:        ; bbWeight=0.50, gcrefRegs=200000 {x21}, byrefRegs=0000 {}, byref
             movz    x0, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
             movk    x0, #0xD1FFAB1E LSL #16
@@ -241,7 +249,7 @@ G_M37451_IG16:        ; bbWeight=0, gcrefRegs=200000 {x21}, byrefRegs=0000 {}, b
             b       G_M37451_IG13
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 492, prolog size 20, PerfScore 59.00, instruction count 123, allocated bytes for code 492 (MethodHash=380a6db4) for method FSharp.Compiler.Infos+PropInfo:get_IsStatic():ubyte:this (FullOpts)
+; Total bytes of code 516, prolog size 20, PerfScore 61.75, instruction count 129, allocated bytes for code 516 (MethodHash=380a6db4) for method FSharp.Compiler.Infos+PropInfo:get_IsStatic():ubyte:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -252,7 +260,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 123 (0x0007b) Actual length = 492 (0x0001ec)
+  Function Length   : 129 (0x00081) Actual length = 516 (0x000204)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
  
smoke_tests.nativeaot.windows.arm64.checked.mch
-8 (-1.67%) : 9973.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
@@ -50,7 +50,7 @@ G_M10656_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
                        ;; size=36 bbWeight=1 PerfScore 7.50
 G_M10656_IG02:        ; bbWeight=1, gcrefRegs=180001 {x0 x19 x20}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x0]
-            cbz     x0, G_M10656_IG22
+            cbz     x0, G_M10656_IG21
             mov     x21, xzr
             ; gcrRegs +[x21]
             cbnz    x19, G_M10656_IG04
@@ -120,11 +120,11 @@ G_M10656_IG08:        ; bbWeight=15.84, gcrefRegs=380000 {x19 x20 x21}, byrefReg
             cmp     w1, w22
             blt     G_M10656_IG08
                        ;; size=60 bbWeight=15.84 PerfScore 380.16
-G_M10656_IG09:        ; bbWeight=2, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, byref
+G_M10656_IG09:        ; bbWeight=4, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, byref
             ; byrRegs -[x28]
             str     w1, [fp, #0x2C]    // [V07 loc4]
             b       G_M10656_IG14
-                        ;; size=8 bbWeight=2 PerfScore 4.00
+                       ;; size=8 bbWeight=4 PerfScore 8.00
 G_M10656_IG10:        ; bbWeight=2, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, byref
             str     w1, [fp, #0x2C]    // [V07 loc4]
             b       G_M10656_IG14
@@ -141,7 +141,7 @@ G_M10656_IG12:        ; bbWeight=0.16, gcrefRegs=10380000 {x19 x20 x21 x28}, byr
             ; byrRegs -[x0]
             ldr     w0, [x28, #0x08]
             cmp     w1, w0
-            bhs     G_M10656_IG21
+            bhs     G_M10656_IG20
             str     x2, [fp, #0x18]    // [V22 cse3]
             ; GC ptr vars +{V22}
             str     w1, [fp, #0x2C]    // [V07 loc4]
@@ -154,29 +154,29 @@ G_M10656_IG12:        ; bbWeight=0.16, gcrefRegs=10380000 {x19 x20 x21 x28}, byr
             ldr     w1, [x19, #0x08]
             ldr     w2, [fp, #0x2C]    // [V07 loc4]
             cmp     w2, w1
-            bhs     G_M10656_IG21
+            bhs     G_M10656_IG20
             str     w2, [fp, #0x2C]    // [V07 loc4]
             ldr     x1, [x26, w2, UXTW #3]
             ; gcrRegs +[x1]
             bl      System.Type:op_Equality(System.Type,System.Type):ubyte
             ; gcrRegs -[x0-x1]
             cbz     w0, G_M10656_IG14
-            ldr     w0, [fp, #0x2C] // [V07 loc4]
-            add     w0, w0, #1
-            cmp     w0, w22
+            ldr     w1, [fp, #0x2C]   // [V07 loc4]
+            add     w1, w1, #1
+            cmp     w1, w22
             ldr     x2, [fp, #0x18] // [V22 cse3]
             ; byrRegs +[x2]
-            blt     G_M10656_IG20
+            blt     G_M10656_IG12
                       ;; size=88 bbWeight=0.16 PerfScore 5.60
 G_M10656_IG13:        ; bbWeight=0.08, gcVars=0000000000000000 {}, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, gcvars, byref
             ; gcrRegs -[x28]
             ; byrRegs -[x2]
             ; GC ptr vars -{V22}
-            str     w0, [fp, #0x2C]  // [V07 loc4]
+            str     w1, [fp, #0x2C]  // [V07 loc4]
                        ;; size=4 bbWeight=0.08 PerfScore 0.08
 G_M10656_IG14:        ; bbWeight=4, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, byref, isz
-            ldr     w0, [fp, #0x2C]   // [V07 loc4]
-            cmp     w0, w22
+            ldr     w1, [fp, #0x2C]   // [V07 loc4]
+            cmp     w1, w22
             blt     G_M10656_IG17
                        ;; size=12 bbWeight=4 PerfScore 14.00
 G_M10656_IG15:        ; bbWeight=2, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, byref, isz
@@ -194,7 +194,7 @@ G_M10656_IG15:        ; bbWeight=2, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=60
             cbz     w0, G_M10656_IG17
                        ;; size=36 bbWeight=2 PerfScore 28.00
 G_M10656_IG16:        ; bbWeight=2, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, byref, isz
-            cbnz    x21, G_M10656_IG23
+            cbnz    x21, G_M10656_IG22
             ldr     x21, [x25, x27]
                        ;; size=8 bbWeight=2 PerfScore 8.00
 G_M10656_IG17:        ; bbWeight=4, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, byref, isz
@@ -217,18 +217,11 @@ G_M10656_IG19:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x80
             ret     lr
                        ;; size=28 bbWeight=1 PerfScore 7.00
-G_M10656_IG20:        ; bbWeight=0.08, gcVars=0000000000000000 {}, gcrefRegs=10380000 {x19 x20 x21 x28}, byrefRegs=6000004 {x2 x25 x26}, gcvars, byref
-            ; gcrRegs -[x0] +[x19-x20 x28]
-            ; byrRegs +[x2 x25-x26]
-            mov     w1, w0
-            b       G_M10656_IG12
-                       ;; size=8 bbWeight=0.08 PerfScore 0.12
-G_M10656_IG21:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x19-x21 x28]
-            ; byrRegs -[x2 x25-x26]
+G_M10656_IG20:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            ; gcrRegs -[x0 x21]
             bl      CORINFO_HELP_RNGCHKFAIL
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M10656_IG22:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M10656_IG21:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             adrp    x0, [HIGH RELOC #0xD1FFAB1E]
             add     x0, x0, [LOW RELOC #0xD1FFAB1E]
             ; gcrRegs +[x0]
@@ -236,7 +229,7 @@ G_M10656_IG22:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x0]
             brk_windows #0
                        ;; size=16 bbWeight=0 PerfScore 0.00
-G_M10656_IG23:        ; bbWeight=0, gcrefRegs=200000 {x21}, byrefRegs=0000 {}, byref
+G_M10656_IG22:        ; bbWeight=0, gcrefRegs=200000 {x21}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x21]
             mov     x0, x21
             ; gcrRegs +[x0]
@@ -247,7 +240,7 @@ G_M10656_IG23:        ; bbWeight=0, gcrefRegs=200000 {x21}, byrefRegs=0000 {}, b
             brk_windows #0
                        ;; size=16 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 480, prolog size 28, PerfScore 554.79, instruction count 120, allocated bytes for code 480 (MethodHash=09bdd65f) for method System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
+; Total bytes of code 472, prolog size 28, PerfScore 558.67, instruction count 118, allocated bytes for code 472 (MethodHash=09bdd65f) for method System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -258,7 +251,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 120 (0x00078) Actual length = 480 (0x0001e0)
+  Function Length   : 118 (0x00076) Actual length = 472 (0x0001d8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-8 (-1.43%) : 5146.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
@@ -51,7 +51,7 @@ G_M10656_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
                        ;; size=36 bbWeight=1 PerfScore 7.50
 G_M10656_IG02:        ; bbWeight=1, gcrefRegs=180001 {x0 x19 x20}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x0]
-            cbz     x0, G_M10656_IG22
+            cbz     x0, G_M10656_IG21
             mov     x21, xzr
             ; gcrRegs +[x21]
             cbnz    x19, G_M10656_IG04
@@ -131,11 +131,11 @@ G_M10656_IG08:        ; bbWeight=15.84, gcrefRegs=380000 {x19 x20 x21}, byrefReg
             cmp     w1, w22
             blt     G_M10656_IG08
                        ;; size=80 bbWeight=15.84 PerfScore 467.28
-G_M10656_IG09:        ; bbWeight=2, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, byref
+G_M10656_IG09:        ; bbWeight=4, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, byref
             ; byrRegs -[x28]
             str     w1, [fp, #0x2C]    // [V07 loc4]
             b       G_M10656_IG14
-                        ;; size=8 bbWeight=2 PerfScore 4.00
+                       ;; size=8 bbWeight=4 PerfScore 8.00
 G_M10656_IG10:        ; bbWeight=2, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, byref
             str     w1, [fp, #0x2C]    // [V07 loc4]
             b       G_M10656_IG14
@@ -152,7 +152,7 @@ G_M10656_IG12:        ; bbWeight=0.16, gcrefRegs=10380000 {x19 x20 x21 x28}, byr
             ; byrRegs -[x15]
             ldr     w15, [x28, #0x08]
             cmp     w1, w15
-            bhs     G_M10656_IG21
+            bhs     G_M10656_IG20
             str     x2, [fp, #0x18]   // [V22 cse3]
             ; GC ptr vars +{V22}
             str     w1, [fp, #0x2C]    // [V07 loc4]
@@ -170,29 +170,29 @@ G_M10656_IG12:        ; bbWeight=0.16, gcrefRegs=10380000 {x19 x20 x21 x28}, byr
             ldr     w1, [x19, #0x08]
             ldr     w2, [fp, #0x2C]    // [V07 loc4]
             cmp     w2, w1
-            bhs     G_M10656_IG21
+            bhs     G_M10656_IG20
             str     w2, [fp, #0x2C]    // [V07 loc4]
             ldr     x1, [x26, w2, UXTW #3]
             ; gcrRegs +[x1]
             bl      System.Type:op_Equality(System.Type,System.Type):ubyte
             ; gcrRegs -[x0-x1]
             cbz     w0, G_M10656_IG14
-            ldr     w15, [fp, #0x2C]    // [V07 loc4]
-            add     w15, w15, #1
-            cmp     w15, w22
+            ldr     w1, [fp, #0x2C]  // [V07 loc4]
+            add     w1, w1, #1
+            cmp     w1, w22
             ldr     x2, [fp, #0x18] // [V22 cse3]
             ; byrRegs +[x2]
-            blt     G_M10656_IG20
+            blt     G_M10656_IG12
                       ;; size=108 bbWeight=0.16 PerfScore 6.48
 G_M10656_IG13:        ; bbWeight=0.08, gcVars=0000000000000000 {}, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, gcvars, byref
             ; gcrRegs -[x28]
             ; byrRegs -[x2]
             ; GC ptr vars -{V22}
-            str     w15, [fp, #0x2C] // [V07 loc4]
+            str     w1, [fp, #0x2C]  // [V07 loc4]
                        ;; size=4 bbWeight=0.08 PerfScore 0.08
 G_M10656_IG14:        ; bbWeight=4, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, byref, isz
-            ldr     w15, [fp, #0x2C]  // [V07 loc4]
-            cmp     w15, w22
+            ldr     w1, [fp, #0x2C]  // [V07 loc4]
+            cmp     w1, w22
             blt     G_M10656_IG17
                        ;; size=12 bbWeight=4 PerfScore 14.00
 G_M10656_IG15:        ; bbWeight=2, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, byref, isz
@@ -215,7 +215,7 @@ G_M10656_IG15:        ; bbWeight=2, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=60
             cbz     w0, G_M10656_IG17
                        ;; size=56 bbWeight=2 PerfScore 39.00
 G_M10656_IG16:        ; bbWeight=2, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, byref, isz
-            cbnz    x21, G_M10656_IG23
+            cbnz    x21, G_M10656_IG22
             ldr     x21, [x25, x27]
                        ;; size=8 bbWeight=2 PerfScore 8.00
 G_M10656_IG17:        ; bbWeight=4, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=6000000 {x25 x26}, byref, isz
@@ -238,18 +238,11 @@ G_M10656_IG19:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x80
             ret     lr
                        ;; size=28 bbWeight=1 PerfScore 7.00
-G_M10656_IG20:        ; bbWeight=0.08, gcVars=0000000000000000 {}, gcrefRegs=10380000 {x19 x20 x21 x28}, byrefRegs=6000004 {x2 x25 x26}, gcvars, byref
-            ; gcrRegs -[x0] +[x19-x20 x28]
-            ; byrRegs +[x2 x25-x26]
-            mov     w1, w15
-            b       G_M10656_IG12
-                       ;; size=8 bbWeight=0.08 PerfScore 0.12
-G_M10656_IG21:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            ; gcrRegs -[x19-x21 x28]
-            ; byrRegs -[x2 x25-x26]
+G_M10656_IG20:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+            ; gcrRegs -[x0 x21]
             bl      CORINFO_HELP_RNGCHKFAIL
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M10656_IG22:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M10656_IG21:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             adrp    x0, [HIGH RELOC #0xD1FFAB1E]
             add     x0, x0, [LOW RELOC #0xD1FFAB1E]
             ; gcrRegs +[x0]
@@ -257,7 +250,7 @@ G_M10656_IG22:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x0]
             brk_windows #0
                        ;; size=16 bbWeight=0 PerfScore 0.00
-G_M10656_IG23:        ; bbWeight=0, gcrefRegs=200000 {x21}, byrefRegs=0000 {}, byref
+G_M10656_IG22:        ; bbWeight=0, gcrefRegs=200000 {x21}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x21]
             mov     x0, x21
             ; gcrRegs +[x0]
@@ -268,7 +261,7 @@ G_M10656_IG23:        ; bbWeight=0, gcrefRegs=200000 {x21}, byrefRegs=0000 {}, b
             brk_windows #0
                        ;; size=16 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 560, prolog size 28, PerfScore 675.79, instruction count 140, allocated bytes for code 560 (MethodHash=09bdd65f) for method System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
+; Total bytes of code 552, prolog size 28, PerfScore 679.67, instruction count 138, allocated bytes for code 552 (MethodHash=09bdd65f) for method System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -279,7 +272,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 140 (0x0008c) Actual length = 560 (0x000230)
+  Function Length   : 138 (0x0008a) Actual length = 552 (0x000228)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
-4 (-0.55%) : 21662.dasm - System.Threading.TimerQueue:FireNextTimers():this (FullOpts)
@@ -300,12 +300,11 @@ G_M40395_IG25:        ; bbWeight=0.50, gcrefRegs=80001 {x0 x19}, byrefRegs=0000
             ldr     x2, [x0, #0x08]
             ; gcrRegs +[x2]
             cbnz    x2, G_M40395_IG18
-            ldr     x0, [fp, #0x18] // [V00 this]
             ldr     x2, [x0, #0x10]
             cbz     x2, G_M40395_IG18
             add     w21, w1, #1
             b       G_M40395_IG19
-                        ;; size=28 bbWeight=0.50 PerfScore 5.75
+                       ;; size=24 bbWeight=0.50 PerfScore 4.75
 G_M40395_IG26:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0 x2]
             ldr     x0, [fp, #0x18]    // [V00 this]
@@ -362,7 +361,7 @@ G_M40395_IG31:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ret     lr
                        ;; size=28 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 732, prolog size 32, PerfScore 336.00, instruction count 183, allocated bytes for code 732 (MethodHash=a3f86234) for method System.Threading.TimerQueue:FireNextTimers():this (FullOpts)
+; Total bytes of code 728, prolog size 32, PerfScore 335.00, instruction count 182, allocated bytes for code 728 (MethodHash=a3f86234) for method System.Threading.TimerQueue:FireNextTimers():this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -373,7 +372,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 166 (0x000a6) Actual length = 664 (0x000298)
+  Function Length   : 165 (0x000a5) Actual length = 660 (0x000294)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+4 (+3.12%) : 11702.dasm - Internal.TypeSystem.TypeSystemContext:FlushTypeBuilderStates():this (FullOpts)
@@ -8,11 +8,11 @@
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T06] (  4,  4   )     ref  ->   x0         this class-hnd exact single-def <<unknown class>>
-;  V01 loc0         [V01,T00] (  8, 24.50)     int  ->   x2        
+;  V01 loc0         [V01,T00] (  9, 24.50)     int  ->   x2        
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V03 tmp1         [V03,T03] (  2, 16   )     ref  ->   x4         class-hnd exact "Inlining Arg" <<unknown class>>
 ;* V04 tmp2         [V04    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op "Inlining Arg"
-;  V05 tmp3         [V05,T02] (  3, 16   )     int  ->   x5         "Inlining Arg"
+;  V05 tmp3         [V05,T02] (  4, 16   )     int  ->   x5         "Inlining Arg"
 ;* V06 tmp4         [V06,T07] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V07 tmp5         [V07    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <Internal.TypeSystem.TypeDesc>
 ;* V08 tmp6         [V08    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <<unknown class>>
@@ -74,6 +74,7 @@ G_M17212_IG07:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
 G_M17212_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+            cmp     w2, w5
             mov     w0, w2
             mov     w1, w5
             adrp    x2, [HIGH RELOC #0xD1FFAB1E]
@@ -83,9 +84,9 @@ G_M17212_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x2]
             ; gcr arg pop 0
             brk_windows #0
-                       ;; size=24 bbWeight=0 PerfScore 0.00
+                      ;; size=28 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 128, prolog size 8, PerfScore 77.00, instruction count 32, allocated bytes for code 128 (MethodHash=6f80bcc3) for method Internal.TypeSystem.TypeSystemContext:FlushTypeBuilderStates():this (FullOpts)
+; Total bytes of code 132, prolog size 8, PerfScore 77.00, instruction count 33, allocated bytes for code 132 (MethodHash=6f80bcc3) for method Internal.TypeSystem.TypeSystemContext:FlushTypeBuilderStates():this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -96,7 +97,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 32 (0x00020) Actual length = 128 (0x000080)
+  Function Length   : 33 (0x00021) Actual length = 132 (0x000084)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+4 (+3.12%) : 6384.dasm - Internal.TypeSystem.TypeSystemContext:FlushTypeBuilderStates():this (FullOpts)
@@ -9,11 +9,11 @@
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T06] (  4,  4   )     ref  ->   x0         this class-hnd exact single-def <<unknown class>>
-;  V01 loc0         [V01,T00] (  8, 24.50)     int  ->   x2        
+;  V01 loc0         [V01,T00] (  9, 24.50)     int  ->   x2        
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V03 tmp1         [V03,T03] (  2, 16   )     ref  ->   x4         class-hnd exact "Inlining Arg" <<unknown class>>
 ;* V04 tmp2         [V04    ] (  0,  0   )     int  ->  zero-ref    ld-addr-op "Inlining Arg"
-;  V05 tmp3         [V05,T02] (  3, 16   )     int  ->   x5         "Inlining Arg"
+;  V05 tmp3         [V05,T02] (  4, 16   )     int  ->   x5         "Inlining Arg"
 ;* V06 tmp4         [V06,T07] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
 ;* V07 tmp5         [V07    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <Internal.TypeSystem.TypeDesc>
 ;* V08 tmp6         [V08    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <<unknown class>>
@@ -75,6 +75,7 @@ G_M17212_IG07:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
 G_M17212_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+            cmp     w2, w5
             mov     w0, w2
             mov     w1, w5
             adrp    x2, [HIGH RELOC #0xD1FFAB1E]
@@ -84,9 +85,9 @@ G_M17212_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x2]
             ; gcr arg pop 0
             brk_windows #0
-                       ;; size=24 bbWeight=0 PerfScore 0.00
+                      ;; size=28 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 128, prolog size 8, PerfScore 77.00, instruction count 32, allocated bytes for code 128 (MethodHash=6f80bcc3) for method Internal.TypeSystem.TypeSystemContext:FlushTypeBuilderStates():this (FullOpts)
+; Total bytes of code 132, prolog size 8, PerfScore 77.00, instruction count 33, allocated bytes for code 132 (MethodHash=6f80bcc3) for method Internal.TypeSystem.TypeSystemContext:FlushTypeBuilderStates():this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -97,7 +98,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 32 (0x00020) Actual length = 128 (0x000080)
+  Function Length   : 33 (0x00021) Actual length = 132 (0x000084)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
  
+8 (+4.65%) : 15171.dasm - PInvokeTests.Program:TestSizeParamIndex() (FullOpts)
@@ -7,20 +7,21 @@
 ; fully interruptible
 ; Final local variable assignments
 ;
-;  V00 loc0         [V00    ] (  3,  3   )   ubyte  ->  [fp+0x18]  do-not-enreg[X] must-init addr-exposed ld-addr-op
-;  V01 loc1         [V01    ] (  3,  9   )     ref  ->  [fp+0x10]  do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd <<unknown class>>
-;  V02 loc2         [V02,T02] (  3,  2.50)   ubyte  ->   x1        
-;  V03 loc3         [V03,T00] (  7, 25   )     int  ->   x0        
+;  V00 loc0         [V00    ] (  3,  3   )   ubyte  ->  [fp+0x20]  do-not-enreg[X] must-init addr-exposed ld-addr-op
+;  V01 loc1         [V01    ] (  3,  9   )     ref  ->  [fp+0x18]  do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd <<unknown class>>
+;  V02 loc2         [V02,T02] (  3,  2.50)   ubyte  ->  x19        
+;  V03 loc3         [V03,T00] (  7, 25   )     int  ->   x1        
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V05 cse0         [V05,T01] (  3,  6   )     int  ->   x2         "CSE - aggressive"
+;  V05 cse0         [V05,T01] (  3,  6   )     int  ->   x0         "CSE - aggressive"
 ;
-; Lcl frame size = 16
+; Lcl frame size = 24
 
 G_M49212_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, nogc <-- Prolog IG
-            stp     fp, lr, [sp, #-0x20]!
+            stp     fp, lr, [sp, #-0x30]!
+            str     x19, [sp, #0x28]
             mov     fp, sp
-            stp     xzr, xzr, [fp, #0x10]  // [V01 loc1], [V00 loc0]
-                       ;; size=12 bbWeight=1 PerfScore 2.50
+            stp     xzr, xzr, [fp, #0x18] // [V01 loc1], [V00 loc0]
+                       ;; size=16 bbWeight=1 PerfScore 3.50
 G_M49212_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             adrp    x0, [HIGH RELOC #0xD1FFAB1E]
             add     x0, x0, [LOW RELOC #0xD1FFAB1E]
@@ -28,11 +29,11 @@ G_M49212_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             bl      <unknown method>
             ; gcrRegs -[x0]
             ; gcr arg pop 0
-            add     x0, fp, #16   // [V01 loc1]
-            add     x1, fp, #24    // [V00 loc0]
+            add     x0, fp, #24  // [V01 loc1]
+            add     x1, fp, #32    // [V00 loc0]
             bl      <unknown method>
             ; gcr arg pop 0
-            ldrb    w1, [fp, #0x18]   // [V00 loc0]
+            ldrb    w1, [fp, #0x20]  // [V00 loc0]
             mov     w0, #10
             adrp    x2, [HIGH RELOC #0xD1FFAB1E]
             add     x2, x2, [LOW RELOC #0xD1FFAB1E]
@@ -40,40 +41,40 @@ G_M49212_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             bl      PInvokeTests.Program:ThrowIfNotEquals[int](int,int,System.String)
             ; gcrRegs -[x2]
             ; gcr arg pop 0
-            mov     w1, #1
-            mov     w0, wzr
-            ldrb    w2, [fp, #0x18]    // [V00 loc0]
-            cmp     w2, #0
+            mov     w19, #1
+            mov     w1, wzr
+            ldrb    w0, [fp, #0x20]    // [V00 loc0]
+            cmp     w0, #0
             ble     G_M49212_IG06
                        ;; size=64 bbWeight=1 PerfScore 13.00
 G_M49212_IG03:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
-            ldr     x3, [fp, #0x10]  // [V01 loc1]
-            ; gcrRegs +[x3]
-            ldr     w3, [x3, #0x08]
-            ; gcrRegs -[x3]
-            cmp     w0, w3
+            ldr     x2, [fp, #0x18]    // [V01 loc1]
+            ; gcrRegs +[x2]
+            ldr     w2, [x2, #0x08]
+            ; gcrRegs -[x2]
+            cmp     w1, w2
             bhs     G_M49212_IG08
-            ldr     x3, [fp, #0x10]   // [V01 loc1]
-            ; gcrRegs +[x3]
-            add     x3, x3, #16
-            ; gcrRegs -[x3]
-            ; byrRegs +[x3]
-            ldrb    w3, [x3, w0, UXTW #2]
-            ; byrRegs -[x3]
-            cmp     w3, w0
+            ldr     x2, [fp, #0x18]    // [V01 loc1]
+            ; gcrRegs +[x2]
+            add     x2, x2, #16
+            ; gcrRegs -[x2]
+            ; byrRegs +[x2]
+            ldrb    w2, [x2, w1, UXTW #2]
+            ; byrRegs -[x2]
+            cmp     w2, w1
             bne     G_M49212_IG05
-            add     w0, w0, #1
-            cmp     w0, w2
+            add     w1, w1, #1
+            cmp     w1, w0
             blt     G_M49212_IG03
                        ;; size=48 bbWeight=4 PerfScore 62.00
-G_M49212_IG04:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M49212_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             b       G_M49212_IG06
-                       ;; size=4 bbWeight=0.50 PerfScore 0.50
+                        ;; size=4 bbWeight=1 PerfScore 1.00
 G_M49212_IG05:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            mov     w1, wzr
+            mov     w19, wzr
                         ;; size=4 bbWeight=0.50 PerfScore 0.25
 G_M49212_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            cmp     w1, #0
+            cmp     w19, #0
             cset    x1, ne
             mov     w0, #1
             adrp    x2, [HIGH RELOC #0xD1FFAB1E]
@@ -84,27 +85,28 @@ G_M49212_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcr arg pop 0
                        ;; size=24 bbWeight=1 PerfScore 3.50
 G_M49212_IG07:        ; bbWeight=1, epilog, nogc, extend
-            ldp     fp, lr, [sp], #0x20
+            ldr     x19, [sp, #0x28]
+            ldp     fp, lr, [sp], #0x30
             ret     lr
-                        ;; size=8 bbWeight=1 PerfScore 2.00
+                       ;; size=12 bbWeight=1 PerfScore 4.00
 G_M49212_IG08:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
             brk_windows #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 172, prolog size 12, PerfScore 83.75, instruction count 43, allocated bytes for code 172 (MethodHash=824d3fc3) for method PInvokeTests.Program:TestSizeParamIndex() (FullOpts)
+; Total bytes of code 180, prolog size 16, PerfScore 87.25, instruction count 45, allocated bytes for code 180 (MethodHash=824d3fc3) for method PInvokeTests.Program:TestSizeParamIndex() (FullOpts)
 ; ============================================================
 
 Unwind Info:
   >> Start offset   : 0x000000 (not in unwind data)
   >>   End offset   : 0xd1ffab1e (not in unwind data)
-  Code Words        : 1
+  Code Words        : 2
   Epilog Count      : 1
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 43 (0x0002b) Actual length = 172 (0x0000ac)
+  Function Length   : 45 (0x0002d) Actual length = 180 (0x0000b4)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -112,7 +114,10 @@ Unwind Info:
   ---- Unwind codes ----
     E1          set_fp; mov fp, sp
     ---- Epilog start at index 1 ----
-    83          save_fplr_x #3 (0x03); stp fp, lr, [sp, #-32]!
+    D0 05       save_reg X#0 Z#5 (0x05); str x19, [sp, #40]
+    85          save_fplr_x #5 (0x05); stp fp, lr, [sp, #-48]!
+    E4          end
+    E4          end
     E4          end
     E4          end
 
  
  
  
Details
Improvements/regressions per collection
| Collection | Contexts with diffs | Improvements | Regressions | Same size | Improvements (bytes) | Regressions (bytes) | 
| benchmarks.run.windows.arm64.checked.mch | 177 | 29 | 30 | 118 | -176 | +276 | 
| benchmarks.run_pgo.windows.arm64.checked.mch | 2,282 | 684 | 744 | 854 | -6,752 | +6,308 | 
| benchmarks.run_tiered.windows.arm64.checked.mch | 79 | 11 | 16 | 52 | -680 | +108 | 
| coreclr_tests.run.windows.arm64.checked.mch | 1,275 | 292 | 352 | 631 | -2,860 | +3,300 | 
| libraries.crossgen2.windows.arm64.checked.mch | 718 | 97 | 70 | 551 | -872 | +676 | 
| libraries.pmi.windows.arm64.checked.mch | 1,059 | 157 | 153 | 749 | -1,484 | +1,688 | 
| libraries_tests.run.windows.arm64.Release.mch | 6,257 | 1,801 | 1,534 | 2,922 | -22,780 | +13,352 | 
| librariestestsnotieredcompilation.run.windows.arm64.Release.mch | 1,404 | 215 | 216 | 973 | -2,212 | +2,072 | 
| realworld.run.windows.arm64.checked.mch | 269 | 39 | 34 | 196 | -328 | +372 | 
| smoke_tests.nativeaot.windows.arm64.checked.mch | 117 | 4 | 30 | 83 | -24 | +220 | 
|  | 13,637 | 3,329 | 3,179 | 7,129 | -38,168 | +28,372 | 
Context information
| Collection | Diffed contexts | MinOpts | FullOpts | Missed, base | Missed, diff | 
| benchmarks.run.windows.arm64.checked.mch | 24,218 | 4 | 24,214 | 229 (0.94%) | 229 (0.94%) | 
| benchmarks.run_pgo.windows.arm64.checked.mch | 96,879 | 48,066 | 48,813 | 104 (0.11%) | 104 (0.11%) | 
| benchmarks.run_tiered.windows.arm64.checked.mch | 48,412 | 36,693 | 11,719 | 61 (0.13%) | 61 (0.13%) | 
| coreclr_tests.run.windows.arm64.checked.mch | 595,265 | 362,539 | 232,726 | 438 (0.07%) | 438 (0.07%) | 
| libraries.crossgen2.windows.arm64.checked.mch | 243,831 | 15 | 243,816 | 0 (0.00%) | 0 (0.00%) | 
| libraries.pmi.windows.arm64.checked.mch | 302,817 | 6 | 302,811 | 2,054 (0.67%) | 2,054 (0.67%) | 
| libraries_tests.run.windows.arm64.Release.mch | 625,154 | 460,799 | 164,355 | 900 (0.14%) | 900 (0.14%) | 
| librariestestsnotieredcompilation.run.windows.arm64.Release.mch | 314,858 | 21,559 | 293,299 | 2,179 (0.69%) | 2,179 (0.69%) | 
| realworld.run.windows.arm64.checked.mch | 32,878 | 3 | 32,875 | 366 (1.10%) | 366 (1.10%) | 
| smoke_tests.nativeaot.windows.arm64.checked.mch | 24,152 | 8 | 24,144 | 3 (0.01%) | 3 (0.01%) | 
|  | 2,308,464 | 929,692 | 1,378,772 | 6,334 (0.27%) | 6,334 (0.27%) | 
jit-analyze output
benchmarks.run.windows.arm64.checked.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os windows -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 10696028 (overridden on cmd)
Total bytes of diff: 10696128 (overridden on cmd)
Total bytes of delta: 100 (0.00 % of base)
    diff is a regression.
    relative diff is a regression.
Detail diffs
Top file regressions (bytes):
          20 : 11720.dasm (0.88 % of base)
          20 : 16563.dasm (0.53 % of base)
          16 : 21803.dasm (1.67 % of base)
          16 : 22720.dasm (0.20 % of base)
          16 : 11036.dasm (0.21 % of base)
          16 : 4967.dasm (1.50 % of base)
          16 : 23543.dasm (2.25 % of base)
          16 : 23688.dasm (1.01 % of base)
          12 : 21898.dasm (3.16 % of base)
          12 : 2668.dasm (1.16 % of base)
          12 : 9039.dasm (0.15 % of base)
          12 : 3977.dasm (1.74 % of base)
           8 : 16732.dasm (1.89 % of base)
           8 : 10246.dasm (1.13 % of base)
           8 : 11288.dasm (0.31 % of base)
           8 : 22847.dasm (1.80 % of base)
           8 : 22905.dasm (0.54 % of base)
           4 : 14200.dasm (2.33 % of base)
           4 : 2660.dasm (0.71 % of base)
           4 : 13840.dasm (0.17 % of base)
Top file improvements (bytes):
         -24 : 21980.dasm (-1.10 % of base)
         -16 : 4797.dasm (-0.45 % of base)
         -12 : 2773.dasm (-0.80 % of base)
          -8 : 22717.dasm (-0.14 % of base)
          -8 : 9060.dasm (-0.08 % of base)
          -8 : 17291.dasm (-0.10 % of base)
          -8 : 17538.dasm (-0.26 % of base)
          -8 : 4989.dasm (-0.40 % of base)
          -4 : 10647.dasm (-0.36 % of base)
          -4 : 14991.dasm (-1.56 % of base)
          -4 : 15975.dasm (-0.07 % of base)
          -4 : 17488.dasm (-0.15 % of base)
          -4 : 17588.dasm (-0.14 % of base)
          -4 : 18073.dasm (-0.40 % of base)
          -4 : 18232.dasm (-0.32 % of base)
          -4 : 21493.dasm (-0.24 % of base)
          -4 : 22258.dasm (-0.02 % of base)
          -4 : 22714.dasm (-0.02 % of base)
          -4 : 7132.dasm (-0.21 % of base)
          -4 : 14201.dasm (-0.46 % of base)
50 total files with Code Size differences (26 improved, 24 regressed), 20 unchanged.
Top method regressions (bytes):
          20 (0.53 % of base) : 16563.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderCollectionsOfPrimitives:Read2_CollectionsOfPrimitives(ubyte,ubyte):MicroBenchmarks.Serializers.CollectionsOfPrimitives:this (FullOpts)
          20 (0.88 % of base) : 11720.dasm - Newtonsoft.Json.JsonTextReader:ReadStringValue(int):System.Object:this (FullOpts)
          16 (1.67 % of base) : 21803.dasm - BenchmarksGame.FannkuchRedux_2:fannkuch(int):int[]:this (FullOpts)
          16 (2.25 % of base) : 23543.dasm - Benchstone.BenchI.Array2:Bench(int):ubyte (FullOpts)
          16 (0.21 % of base) : 11036.dasm - Jil.Deserialize.Methods:_ReadISO8601Date(System.IO.TextReader,ushort[]):System.DateTime (FullOpts)
          16 (0.20 % of base) : 22720.dasm - Jil.Deserialize.Methods:_ReadISO8601DateWithOffset(System.IO.TextReader,ushort[]):System.DateTimeOffset (FullOpts)
          16 (1.01 % of base) : 23688.dasm - System.Text.Encoding:GetBytesWithFallback(System.ReadOnlySpan`1[ushort],int,System.Span`1[ubyte],int,System.Text.EncoderNLS,ubyte):int:this (FullOpts)
          16 (1.50 % of base) : 4967.dasm - System.Xml.Serialization.TypeScope:ShouldBeReplaced(System.Reflection.MemberInfo,System.Type,byref):ubyte (FullOpts)
          12 (0.15 % of base) : 9039.dasm - (dynamicClass):_DynamicMethod9(byref,int):MicroBenchmarks.Serializers.MyEventsListerViewModel (FullOpts)
          12 (3.16 % of base) : 21898.dasm - Benchstone.BenchI.XposMatrix:Test():ubyte:this (FullOpts)
          12 (1.74 % of base) : 3977.dasm - System.Collections.Frozen.LengthBuckets:CreateLengthBucketsArrayIfAppropriate(System.String[],System.Collections.Generic.IEqualityComparer`1[System.String],int,int):int[] (FullOpts)
          12 (1.16 % of base) : 2668.dasm - System.Net.Security.SslStream:GenerateToken(System.ReadOnlySpan`1[ubyte]):System.Net.Security.ProtocolToken:this (FullOpts)
           8 (0.54 % of base) : 22905.dasm - BenchmarksGame.KNucleotide_9:loadThreeData(System.IO.Stream) (FullOpts)
           8 (1.80 % of base) : 22847.dasm - Benchstone.BenchF.SqMtx:Test():ubyte:this (FullOpts)
           8 (1.89 % of base) : 16732.dasm - System.Net.WebSockets.ManagedWebSocket:WriteHeader(ubyte,ubyte[],System.ReadOnlySpan`1[ubyte],ubyte,ubyte,ubyte):int (FullOpts)
           8 (0.31 % of base) : 11288.dasm - System.Xml.XmlTextReaderImpl:ParseAttributes():this (FullOpts)
           8 (1.13 % of base) : 10246.dasm - System.Xml.XmlUTF8TextReader:ReadQualifiedName(System.Xml.PrefixHandle,System.Xml.StringHandle):this (FullOpts)
           4 (0.71 % of base) : 2660.dasm - Internal.Cryptography.Helpers:ToLpstrArray(System.Security.Cryptography.OidCollection,byref):System.Runtime.InteropServices.SafeHandle (FullOpts)
           4 (0.27 % of base) : 17537.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbolsWithNoPiaLocalTypes(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):ubyte:this (FullOpts)
           4 (0.44 % of base) : 18314.dasm - Microsoft.CodeAnalysis.ImmutableArrayExtensions:WhereAsArrayImpl[System.__Canon,int](System.Collections.Immutable.ImmutableArray`1[System.__Canon],System.Func`2[System.__Canon,ubyte],System.Func`3[System.__Canon,int,ubyte],int):System.Collections.Immutable.ImmutableArray`1[System.__Canon] (FullOpts)
Top method improvements (bytes):
         -24 (-1.10 % of base) : 21980.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (FullOpts)
         -16 (-0.45 % of base) : 4797.dasm - System.Xml.Serialization.TempAssembly:GenerateRefEmitAssembly(System.Xml.Serialization.XmlMapping[],System.Type[]):System.Reflection.Assembly (FullOpts)
         -12 (-0.80 % of base) : 2773.dasm - System.Net.Security.SslStreamCertificateContext:.ctor(System.Security.Cryptography.X509Certificates.X509Certificate2,System.Collections.ObjectModel.ReadOnlyCollection`1[System.Security.Cryptography.X509Certificates.X509Certificate2],System.Net.Security.SslCertificateTrust):this (FullOpts)
          -8 (-0.14 % of base) : 22717.dasm - Jil.Deserialize.Methods:SkipWithLeadChar(System.IO.TextReader,int) (FullOpts)
          -8 (-0.08 % of base) : 9060.dasm - Jil.Deserialize.Methods:SkipWithLeadCharThunkReader(byref,int) (FullOpts)
          -8 (-0.10 % of base) : 17291.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ResolveMetadataReferences(System.__Canon,System.Collections.Generic.Dictionary`2[System.__Canon,System.__Canon],byref,byref,byref,byref,byref,Microsoft.CodeAnalysis.DiagnosticBag):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CommonReferenceManager`2+ResolvedReference[System.__Canon,System.__Canon]]:this (FullOpts)
          -8 (-0.26 % of base) : 17538.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
          -8 (-0.40 % of base) : 4989.dasm - System.Reflection.Emit.RuntimeMethodBuilder:CreateMethodBodyHelper(System.Reflection.Emit.RuntimeILGenerator):this (FullOpts)
          -4 (-0.02 % of base) : 22258.dasm - (dynamicClass):_DynamicMethod1(byref,int):MicroBenchmarks.Serializers.IndexViewModel (FullOpts)
          -4 (-0.07 % of base) : 15975.dasm - (dynamicClass):_DynamicMethod1(byref,int):MicroBenchmarks.Serializers.LoginViewModel (FullOpts)
          -4 (-0.02 % of base) : 22714.dasm - (dynamicClass):_DynamicMethod1(System.IO.TextReader,int):MicroBenchmarks.Serializers.IndexViewModel (FullOpts)
          -4 (-0.24 % of base) : 21493.dasm - JetStream.Statistics:findOptimalSegmentationInternal(float[][],int[][],double[],JetStream.SampleVarianceUpperTriangularMatrix,int) (FullOpts)
          -4 (-0.43 % of base) : 19746.dasm - Microsoft.Cci.MetadataWriter:SerializeMethodBodies(System.Reflection.Metadata.BlobBuilder,Microsoft.Cci.PdbWriter,byref):int[]:this (FullOpts)
          -4 (-0.17 % of base) : 17550.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:BuildReferencedAssembliesAndModulesMaps(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.MetadataReference],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CommonReferenceManager`2+ResolvedReference[System.__Canon,System.__Canon]],int,int,System.Collections.Generic.IReadOnlyDictionary`2[System.__Canon,System.__Canon],ubyte,byref,byref,byref,byref) (FullOpts)
          -4 (-0.15 % of base) : 17488.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:TryAddAssembly(Microsoft.CodeAnalysis.AssemblyIdentity,Microsoft.CodeAnalysis.MetadataReference,int,Microsoft.CodeAnalysis.DiagnosticBag,Microsoft.CodeAnalysis.Location,System.Collections.Generic.Dictionary`2[System.__Canon,System.__Canon],ubyte):Microsoft.CodeAnalysis.MetadataReference:this (FullOpts)
          -4 (-0.14 % of base) : 17588.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilation+ReferenceManager:SetupReferencesForSourceAssembly(Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.PEModule],int,Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.Symbols.AssemblySymbol][],byref,byref) (FullOpts)
          -4 (-0.32 % of base) : 18232.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol:AddDeclaredNontypeMembers(Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol+DeclaredMembersAndInitializersBuilder,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
          -4 (-0.40 % of base) : 18073.dasm - Microsoft.CodeAnalysis.PEModule:GetFirstUnsupportedCompilerFeatureFromToken(System.Reflection.Metadata.EntityHandle,Microsoft.CodeAnalysis.IAttributeNamedArgumentDecoder,int):System.String:this (FullOpts)
          -4 (-0.21 % of base) : 7132.dasm - ProtoBuf.Meta.MetaType:ResolveTupleConstructor(System.Type,byref):System.Reflection.ConstructorInfo (FullOpts)
          -4 (-1.56 % of base) : 14991.dasm - Struct.GSeq:FilterSkipMapSum():int:this (FullOpts)
Top method regressions (percentages):
          12 (3.16 % of base) : 21898.dasm - Benchstone.BenchI.XposMatrix:Test():ubyte:this (FullOpts)
           4 (2.33 % of base) : 14200.dasm - System.Xml.XmlReader:MoveToContent():int:this (FullOpts)
          16 (2.25 % of base) : 23543.dasm - Benchstone.BenchI.Array2:Bench(int):ubyte (FullOpts)
           8 (1.89 % of base) : 16732.dasm - System.Net.WebSockets.ManagedWebSocket:WriteHeader(ubyte,ubyte[],System.ReadOnlySpan`1[ubyte],ubyte,ubyte,ubyte):int (FullOpts)
           8 (1.80 % of base) : 22847.dasm - Benchstone.BenchF.SqMtx:Test():ubyte:this (FullOpts)
          12 (1.74 % of base) : 3977.dasm - System.Collections.Frozen.LengthBuckets:CreateLengthBucketsArrayIfAppropriate(System.String[],System.Collections.Generic.IEqualityComparer`1[System.String],int,int):int[] (FullOpts)
          16 (1.67 % of base) : 21803.dasm - BenchmarksGame.FannkuchRedux_2:fannkuch(int):int[]:this (FullOpts)
          16 (1.50 % of base) : 4967.dasm - System.Xml.Serialization.TypeScope:ShouldBeReplaced(System.Reflection.MemberInfo,System.Type,byref):ubyte (FullOpts)
          12 (1.16 % of base) : 2668.dasm - System.Net.Security.SslStream:GenerateToken(System.ReadOnlySpan`1[ubyte]):System.Net.Security.ProtocolToken:this (FullOpts)
           8 (1.13 % of base) : 10246.dasm - System.Xml.XmlUTF8TextReader:ReadQualifiedName(System.Xml.PrefixHandle,System.Xml.StringHandle):this (FullOpts)
          16 (1.01 % of base) : 23688.dasm - System.Text.Encoding:GetBytesWithFallback(System.ReadOnlySpan`1[ushort],int,System.Span`1[ubyte],int,System.Text.EncoderNLS,ubyte):int:this (FullOpts)
          20 (0.88 % of base) : 11720.dasm - Newtonsoft.Json.JsonTextReader:ReadStringValue(int):System.Object:this (FullOpts)
           4 (0.71 % of base) : 2660.dasm - Internal.Cryptography.Helpers:ToLpstrArray(System.Security.Cryptography.OidCollection,byref):System.Runtime.InteropServices.SafeHandle (FullOpts)
           8 (0.54 % of base) : 22905.dasm - BenchmarksGame.KNucleotide_9:loadThreeData(System.IO.Stream) (FullOpts)
          20 (0.53 % of base) : 16563.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderCollectionsOfPrimitives:Read2_CollectionsOfPrimitives(ubyte,ubyte):MicroBenchmarks.Serializers.CollectionsOfPrimitives:this (FullOpts)
           4 (0.44 % of base) : 18314.dasm - Microsoft.CodeAnalysis.ImmutableArrayExtensions:WhereAsArrayImpl[System.__Canon,int](System.Collections.Immutable.ImmutableArray`1[System.__Canon],System.Func`2[System.__Canon,ubyte],System.Func`3[System.__Canon,int,ubyte],int):System.Collections.Immutable.ImmutableArray`1[System.__Canon] (FullOpts)
           4 (0.42 % of base) : 23365.dasm - System.Collections.Concurrent.ConcurrentQueue`1[int]:get_Count():int:this (FullOpts)
           8 (0.31 % of base) : 11288.dasm - System.Xml.XmlTextReaderImpl:ParseAttributes():this (FullOpts)
           4 (0.27 % of base) : 17537.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbolsWithNoPiaLocalTypes(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):ubyte:this (FullOpts)
           4 (0.27 % of base) : 4226.dasm - System.Threading.Barrier:SignalAndWait(int,System.Threading.CancellationToken):ubyte:this (FullOpts)
Top method improvements (percentages):
          -4 (-1.56 % of base) : 14991.dasm - Struct.GSeq:FilterSkipMapSum():int:this (FullOpts)
         -24 (-1.10 % of base) : 21980.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (FullOpts)
          -4 (-0.81 % of base) : 5815.dasm - Utf8Json.JsonReader:ReadInt64():long:this (FullOpts)
         -12 (-0.80 % of base) : 2773.dasm - System.Net.Security.SslStreamCertificateContext:.ctor(System.Security.Cryptography.X509Certificates.X509Certificate2,System.Collections.ObjectModel.ReadOnlyCollection`1[System.Security.Cryptography.X509Certificates.X509Certificate2],System.Net.Security.SslCertificateTrust):this (FullOpts)
          -4 (-0.46 % of base) : 14201.dasm - System.Xml.XmlTextReaderImpl:EatWhitespaces(System.Text.StringBuilder):int:this (FullOpts)
         -16 (-0.45 % of base) : 4797.dasm - System.Xml.Serialization.TempAssembly:GenerateRefEmitAssembly(System.Xml.Serialization.XmlMapping[],System.Type[]):System.Reflection.Assembly (FullOpts)
          -4 (-0.43 % of base) : 19746.dasm - Microsoft.Cci.MetadataWriter:SerializeMethodBodies(System.Reflection.Metadata.BlobBuilder,Microsoft.Cci.PdbWriter,byref):int[]:this (FullOpts)
          -4 (-0.41 % of base) : 6248.dasm - System.Net.MultiMemory:CopyFrom(System.ReadOnlySpan`1[ubyte]):this (FullOpts)
          -8 (-0.40 % of base) : 4989.dasm - System.Reflection.Emit.RuntimeMethodBuilder:CreateMethodBodyHelper(System.Reflection.Emit.RuntimeILGenerator):this (FullOpts)
          -4 (-0.40 % of base) : 18073.dasm - Microsoft.CodeAnalysis.PEModule:GetFirstUnsupportedCompilerFeatureFromToken(System.Reflection.Metadata.EntityHandle,Microsoft.CodeAnalysis.IAttributeNamedArgumentDecoder,int):System.String:this (FullOpts)
          -4 (-0.36 % of base) : 10647.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:get_Count():int:this (FullOpts)
          -4 (-0.32 % of base) : 18232.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol:AddDeclaredNontypeMembers(Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol+DeclaredMembersAndInitializersBuilder,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
          -4 (-0.32 % of base) : 23487.dasm - System.Threading.TimerQueue:FireNextTimers():this (FullOpts)
          -8 (-0.26 % of base) : 17538.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
          -4 (-0.24 % of base) : 21493.dasm - JetStream.Statistics:findOptimalSegmentationInternal(float[][],int[][],double[],JetStream.SampleVarianceUpperTriangularMatrix,int) (FullOpts)
          -4 (-0.21 % of base) : 7132.dasm - ProtoBuf.Meta.MetaType:ResolveTupleConstructor(System.Type,byref):System.Reflection.ConstructorInfo (FullOpts)
          -4 (-0.17 % of base) : 17550.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:BuildReferencedAssembliesAndModulesMaps(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.MetadataReference],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CommonReferenceManager`2+ResolvedReference[System.__Canon,System.__Canon]],int,int,System.Collections.Generic.IReadOnlyDictionary`2[System.__Canon,System.__Canon],ubyte,byref,byref,byref,byref) (FullOpts)
          -4 (-0.15 % of base) : 17488.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:TryAddAssembly(Microsoft.CodeAnalysis.AssemblyIdentity,Microsoft.CodeAnalysis.MetadataReference,int,Microsoft.CodeAnalysis.DiagnosticBag,Microsoft.CodeAnalysis.Location,System.Collections.Generic.Dictionary`2[System.__Canon,System.__Canon],ubyte):Microsoft.CodeAnalysis.MetadataReference:this (FullOpts)
          -4 (-0.14 % of base) : 17588.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilation+ReferenceManager:SetupReferencesForSourceAssembly(Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.PEModule],int,Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.Symbols.AssemblySymbol][],byref,byref) (FullOpts)
          -8 (-0.14 % of base) : 22717.dasm - Jil.Deserialize.Methods:SkipWithLeadChar(System.IO.TextReader,int) (FullOpts)
  
benchmarks.run_pgo.windows.arm64.checked.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os windows -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 46517260 (overridden on cmd)
Total bytes of diff: 46516816 (overridden on cmd)
Total bytes of delta: -444 (-0.00 % of base)
    diff is an improvement.
    relative diff is an improvement.
Detail diffs
Top file regressions (bytes):
          60 : 81669.dasm (1.73 % of base)
          36 : 78420.dasm (2.04 % of base)
          36 : 6091.dasm (2.04 % of base)
          36 : 84724.dasm (2.04 % of base)
          32 : 26047.dasm (1.82 % of base)
          32 : 71336.dasm (1.82 % of base)
          32 : 71979.dasm (1.82 % of base)
          32 : 75359.dasm (1.82 % of base)
          32 : 93119.dasm (1.82 % of base)
          32 : 94075.dasm (2.19 % of base)
          32 : 94082.dasm (1.82 % of base)
          32 : 73768.dasm (2.22 % of base)
          32 : 75319.dasm (1.82 % of base)
          32 : 49648.dasm (1.82 % of base)
          32 : 70340.dasm (1.82 % of base)
          32 : 81048.dasm (1.82 % of base)
          32 : 82580.dasm (2.22 % of base)
          32 : 92808.dasm (1.82 % of base)
          32 : 90300.dasm (1.82 % of base)
          32 : 95463.dasm (1.82 % of base)
Top file improvements (bytes):
        -476 : 94410.dasm (-33.06 % of base)
        -460 : 94405.dasm (-31.94 % of base)
        -156 : 51147.dasm (-21.67 % of base)
        -156 : 51172.dasm (-21.67 % of base)
         -60 : 83408.dasm (-1.15 % of base)
         -56 : 72877.dasm (-6.60 % of base)
         -52 : 69164.dasm (-1.16 % of base)
         -48 : 87440.dasm (-1.45 % of base)
         -40 : 82789.dasm (-1.23 % of base)
         -40 : 84475.dasm (-1.21 % of base)
         -32 : 25638.dasm (-11.76 % of base)
         -28 : 82086.dasm (-0.79 % of base)
         -28 : 19396.dasm (-0.86 % of base)
         -24 : 76318.dasm (-1.10 % of base)
         -24 : 87049.dasm (-1.41 % of base)
         -24 : 65411.dasm (-1.43 % of base)
         -24 : 85464.dasm (-1.38 % of base)
         -24 : 95061.dasm (-0.83 % of base)
         -24 : 4936.dasm (-1.38 % of base)
         -24 : 90420.dasm (-7.41 % of base)
84 total files with Code Size differences (40 improved, 44 regressed), 20 unchanged.
Top method regressions (bytes):
          60 (1.73 % of base) : 81669.dasm - System.Reflection.CustomAttribute:AddCustomAttributes(byref,System.Reflection.RuntimeModule,int,System.RuntimeType,ubyte,System.RuntimeType+ListBuilder`1[System.Object]) (Tier1)
          36 (2.04 % of base) : 78420.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          36 (2.04 % of base) : 6091.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          36 (2.04 % of base) : 84724.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 26047.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 71336.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 71979.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 75359.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 93119.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 94082.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 75319.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 49648.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 70340.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 81048.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 92808.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 90300.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (1.82 % of base) : 95463.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.__Canon]:AddRange(System.Collections.Generic.IEnumerable`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]],System.Collections.Immutable.ImmutableDictionary`2+MutationInput[System.__Canon,System.__Canon],int):System.Collections.Immutable.ImmutableDictionary`2+MutationResult[System.__Canon,System.__Canon] (Tier1-OSR)
          32 (2.19 % of base) : 94075.dasm - System.Linq.Enumerable+SelectManySingleSelectorIterator`2[int,System.__Canon]:ToArray():System.__Canon[]:this (Tier1-OSR)
          32 (2.22 % of base) : 73768.dasm - System.Linq.Enumerable+SelectManySingleSelectorIterator`2[int,System.__Canon]:ToArray():System.__Canon[]:this (Tier1-OSR)
          32 (2.22 % of base) : 82580.dasm - System.Linq.Enumerable+SelectManySingleSelectorIterator`2[int,System.__Canon]:ToArray():System.__Canon[]:this (Tier1-OSR)
Top method improvements (bytes):
        -476 (-33.06 % of base) : 94410.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -460 (-31.94 % of base) : 94405.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -156 (-21.67 % of base) : 51147.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
        -156 (-21.67 % of base) : 51172.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
         -60 (-1.15 % of base) : 83408.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
         -56 (-6.60 % of base) : 72877.dasm - JetStream.Statistics:findOptimalSegmentationInternal(float[][],int[][],double[],JetStream.SampleVarianceUpperTriangularMatrix,int) (Tier1-OSR)
         -52 (-1.16 % of base) : 69164.dasm - Microsoft.CodeAnalysis.CSharp.DefiniteAssignmentPass:VisitBlock(Microsoft.CodeAnalysis.CSharp.BoundBlock):Microsoft.CodeAnalysis.CSharp.BoundNode:this (Tier1)
         -48 (-1.45 % of base) : 87440.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
         -40 (-1.23 % of base) : 82789.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
         -40 (-1.21 % of base) : 84475.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
         -32 (-11.76 % of base) : 25638.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstanceOfAny(ulong,System.Object):System.Object (Tier1)
         -28 (-0.79 % of base) : 82086.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
         -28 (-0.86 % of base) : 19396.dasm - System.Threading.ThreadPoolWorkQueue:Dispatch():ubyte (Tier1)
         -24 (-0.83 % of base) : 95061.dasm - StringSort:Run():double:this (Tier1)
         -24 (-1.10 % of base) : 76318.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (Tier0-FullOpts)
         -24 (-7.41 % of base) : 90420.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
         -24 (-1.41 % of base) : 87049.dasm - System.Threading.Channels.BoundedChannel`1+BoundedChannelWriter[System.__Canon]:WriteAsync(System.__Canon,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (Tier1)
         -24 (-1.43 % of base) : 65411.dasm - System.Threading.Channels.BoundedChannel`1+BoundedChannelWriter[System.__Canon]:WriteAsync(System.__Canon,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (Tier1)
         -24 (-1.38 % of base) : 85464.dasm - System.Threading.Channels.BoundedChannel`1+BoundedChannelWriter[System.__Canon]:WriteAsync(System.__Canon,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (Tier1)
         -24 (-1.38 % of base) : 4936.dasm - System.Threading.Channels.BoundedChannel`1+BoundedChannelWriter[System.__Canon]:WriteAsync(System.__Canon,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (Tier1)
Top method regressions (percentages):
          20 (9.43 % of base) : 75589.dasm - System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>c__DisplayClass10_0[int]:<SetupConcurrentQueueIteration>b__0():this (Tier1-OSR)
          20 (9.43 % of base) : 79861.dasm - System.Collections.Concurrent.AddRemoveFromDifferentThreads`1+<>c__DisplayClass10_0[System.__Canon]:<SetupConcurrentQueueIteration>b__0():this (Tier1-OSR)
           4 (8.33 % of base) : 67453.dasm - System.ArgumentOutOfRangeException:ThrowIfLessThan[int](int,int,System.String) (Tier1)
           4 (8.33 % of base) : 70259.dasm - System.ArgumentOutOfRangeException:ThrowIfLessThan[int](int,int,System.String) (Tier1)
           4 (8.33 % of base) : 84489.dasm - System.ArgumentOutOfRangeException:ThrowIfLessThan[int](int,int,System.String) (Tier1)
          12 (7.69 % of base) : 23900.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 75973.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 93683.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 96041.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 73702.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          28 (6.54 % of base) : 96066.dasm - System.Threading.ThreadPoolWorkQueue:TryStartProcessingHighPriorityWorkItemsAndDequeue(System.Threading.ThreadPoolWorkQueueThreadLocals,byref):ubyte:this (Tier1)
           8 (4.08 % of base) : 44195.dasm - Benchstone.BenchI.LogicArray:Inner(byref):ubyte (Tier1-OSR)
           4 (3.70 % of base) : 70469.dasm - System.Collections.Generic.GenericArraySortHelper`1[System.Collections.IntStruct]:InsertionSort(System.Span`1[System.Collections.IntStruct]) (Tier1)
           4 (3.70 % of base) : 77353.dasm - System.Collections.Generic.GenericArraySortHelper`1[System.Collections.IntStruct]:InsertionSort(System.Span`1[System.Collections.IntStruct]) (Tier1)
           8 (3.64 % of base) : 87859.dasm - Benchstone.MDBenchI.MDLogicArray:Inner(byref):ubyte (Tier1-OSR)
           4 (2.70 % of base) : 87979.dasm - System.Collections.Generic.GenericArraySortHelper`1[System.Collections.BigStruct]:InsertionSort(System.Span`1[System.Collections.BigStruct]) (Tier1)
           4 (2.70 % of base) : 94486.dasm - System.Collections.Generic.GenericArraySortHelper`1[System.Collections.BigStruct]:InsertionSort(System.Span`1[System.Collections.BigStruct]) (Tier1)
          20 (2.56 % of base) : 95480.dasm - System.Linq.Enumerable:Any[System.__Canon](System.Collections.Generic.IEnumerable`1[System.__Canon],System.Func`2[System.__Canon,ubyte]):ubyte (Tier1-OSR)
          20 (2.56 % of base) : 92828.dasm - System.Linq.Enumerable:Any[System.__Canon](System.Collections.Generic.IEnumerable`1[System.__Canon],System.Func`2[System.__Canon,ubyte]):ubyte (Tier1-OSR)
          20 (2.56 % of base) : 94096.dasm - System.Linq.Enumerable:Any[System.__Canon](System.Collections.Generic.IEnumerable`1[System.__Canon],System.Func`2[System.__Canon,ubyte]):ubyte (Tier1-OSR)
Top method improvements (percentages):
        -476 (-33.06 % of base) : 94410.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -460 (-31.94 % of base) : 94405.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -156 (-21.67 % of base) : 51147.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
        -156 (-21.67 % of base) : 51172.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
         -32 (-11.76 % of base) : 25638.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstanceOfAny(ulong,System.Object):System.Object (Tier1)
         -24 (-7.41 % of base) : 90420.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
         -16 (-7.02 % of base) : 18364.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
         -16 (-6.90 % of base) : 18362.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner1(int[,],byref) (Tier1-OSR)
         -56 (-6.60 % of base) : 72877.dasm - JetStream.Statistics:findOptimalSegmentationInternal(float[][],int[][],double[],JetStream.SampleVarianceUpperTriangularMatrix,int) (Tier1-OSR)
         -16 (-6.56 % of base) : 6216.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstance_Helper(ulong,System.Object):System.Object (Tier1)
         -16 (-6.56 % of base) : 65825.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstance_Helper(ulong,System.Object):System.Object (Tier1)
         -16 (-6.56 % of base) : 75343.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstance_Helper(ulong,System.Object):System.Object (Tier1)
         -16 (-6.56 % of base) : 34022.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstance_Helper(ulong,System.Object):System.Object (Tier1)
         -16 (-6.56 % of base) : 48473.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstance_Helper(ulong,System.Object):System.Object (Tier1)
         -16 (-6.56 % of base) : 78325.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstance_Helper(ulong,System.Object):System.Object (Tier1)
         -16 (-6.56 % of base) : 81069.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstance_Helper(ulong,System.Object):System.Object (Tier1)
         -16 (-6.56 % of base) : 84733.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstance_Helper(ulong,System.Object):System.Object (Tier1)
         -16 (-6.56 % of base) : 92822.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstance_Helper(ulong,System.Object):System.Object (Tier1)
         -16 (-6.56 % of base) : 43179.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstance_Helper(ulong,System.Object):System.Object (Tier1)
         -16 (-6.56 % of base) : 94090.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstance_Helper(ulong,System.Object):System.Object (Tier1)
  
benchmarks.run_tiered.windows.arm64.checked.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os windows -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 15265556 (overridden on cmd)
Total bytes of diff: 15264984 (overridden on cmd)
Total bytes of delta: -572 (-0.00 % of base)
    diff is an improvement.
    relative diff is an improvement.
Detail diffs
Top file regressions (bytes):
          20 : 31666.dasm (0.54 % of base)
          16 : 44142.dasm (2.07 % of base)
          12 : 42922.dasm (1.16 % of base)
          12 : 19641.dasm (0.15 % of base)
           4 : 30372.dasm (0.13 % of base)
           4 : 31850.dasm (0.49 % of base)
           4 : 42796.dasm (0.29 % of base)
           4 : 42800.dasm (0.27 % of base)
           4 : 42991.dasm (0.71 % of base)
           4 : 45036.dasm (0.82 % of base)
           4 : 46697.dasm (2.70 % of base)
           4 : 22649.dasm (0.16 % of base)
           4 : 27075.dasm (0.07 % of base)
           4 : 40106.dasm (1.08 % of base)
           4 : 40331.dasm (0.67 % of base)
           4 : 42748.dasm (0.16 % of base)
Top file improvements (bytes):
        -420 : 48090.dasm (-31.44 % of base)
        -152 : 31846.dasm (-14.13 % of base)
         -56 : 43149.dasm (-6.97 % of base)
         -24 : 44418.dasm (-1.10 % of base)
          -4 : 30387.dasm (-0.09 % of base)
          -4 : 38947.dasm (-0.41 % of base)
          -4 : 48404.dasm (-0.32 % of base)
          -4 : 30379.dasm (-0.07 % of base)
          -4 : 40423.dasm (-0.10 % of base)
          -4 : 45121.dasm (-0.02 % of base)
          -4 : 45636.dasm (-0.02 % of base)
27 total files with Code Size differences (11 improved, 16 regressed), 28 unchanged.
Top method regressions (bytes):
          20 (0.54 % of base) : 31666.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderCollectionsOfPrimitives:Read2_CollectionsOfPrimitives(ubyte,ubyte):MicroBenchmarks.Serializers.CollectionsOfPrimitives:this (Tier0-FullOpts)
          16 (2.07 % of base) : 44142.dasm - BenchmarksGame.FannkuchRedux_2:fannkuch(int):int[]:this (Tier1-OSR)
          12 (0.15 % of base) : 19641.dasm - (dynamicClass):_DynamicMethod9(byref,int):MicroBenchmarks.Serializers.MyEventsListerViewModel (FullOpts)
          12 (1.16 % of base) : 42922.dasm - System.Net.Security.SslStream:GenerateToken(System.ReadOnlySpan`1[ubyte]):System.Net.Security.ProtocolToken:this (Tier1)
           4 (0.29 % of base) : 42796.dasm - Benchstone.BenchF.MatInv4:MinV1(float[],byref,byref,float[],float[]) (Tier1-OSR)
           4 (0.27 % of base) : 42800.dasm - Benchstone.BenchF.MatInv4:MinV2(float[],byref,byref,float[],float[]) (Tier1-OSR)
           4 (0.13 % of base) : 30372.dasm - Benchstone.BenchI.MulMatrix:Inner(int[][],int[][],int[][]) (Tier1-OSR)
           4 (0.82 % of base) : 45036.dasm - Benchstone.MDBenchF.MDInvMt:Inner(double[,],byref,byref) (Tier1-OSR)
           4 (1.08 % of base) : 40106.dasm - Benchstone.MDBenchI.MDGeneralArray:Bench(int,int[,,],int[,,]):ubyte (Tier1-OSR)
           4 (0.71 % of base) : 42991.dasm - Internal.Cryptography.Helpers:ToLpstrArray(System.Security.Cryptography.OidCollection,byref):System.Runtime.InteropServices.SafeHandle (Tier1)
           4 (0.49 % of base) : 31850.dasm - LUDecomp:lubksb(double[][],int,int[],double[]) (Tier1-OSR)
           4 (0.16 % of base) : 22649.dasm - System.Buffers.SingleStringSearchValuesThreeChars`2[System.Buffers.StringSearchValuesHelper+ValueLength8OrLongerOrUnknown,System.Buffers.StringSearchValuesHelper+CaseSensitive]:IndexOf(byref,int):int:this (Tier1)
           4 (2.70 % of base) : 46697.dasm - System.Collections.Generic.GenericArraySortHelper`1[System.Collections.BigStruct]:InsertionSort(System.Span`1[System.Collections.BigStruct]) (Tier1)
           4 (0.67 % of base) : 40331.dasm - System.Collections.Generic.GenericArraySortHelper`1[System.Collections.IntStruct]:PickPivotAndPartition(System.Span`1[System.Collections.IntStruct]):int (Tier1)
           4 (0.16 % of base) : 42748.dasm - System.Reflection.Emit.RuntimeModuleBuilder:GetMethodTokenNoLock(System.Reflection.MethodInfo,ubyte):int:this (Tier1)
           4 (0.07 % of base) : 27075.dasm - System.Text.RegularExpressions.RegexFindOptimizations:TryFindNextStartingPositionLeftToRight(System.ReadOnlySpan`1[ushort],byref,int):ubyte:this (Tier1)
Top method improvements (bytes):
        -420 (-31.44 % of base) : 48090.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -152 (-14.13 % of base) : 31846.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
         -56 (-6.97 % of base) : 43149.dasm - JetStream.Statistics:findOptimalSegmentationInternal(float[][],int[][],double[],JetStream.SampleVarianceUpperTriangularMatrix,int) (Tier1-OSR)
         -24 (-1.10 % of base) : 44418.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (Tier0-FullOpts)
          -4 (-0.02 % of base) : 45121.dasm - (dynamicClass):_DynamicMethod1(byref,int):MicroBenchmarks.Serializers.IndexViewModel (FullOpts)
          -4 (-0.07 % of base) : 30379.dasm - (dynamicClass):_DynamicMethod1(byref,int):MicroBenchmarks.Serializers.LoginViewModel (FullOpts)
          -4 (-0.02 % of base) : 45636.dasm - (dynamicClass):_DynamicMethod1(System.IO.TextReader,int):MicroBenchmarks.Serializers.IndexViewModel (FullOpts)
          -4 (-0.09 % of base) : 30387.dasm - (dynamicClass):_DynamicMethod1(System.IO.TextReader,int):MicroBenchmarks.Serializers.LoginViewModel (FullOpts)
          -4 (-0.41 % of base) : 38947.dasm - Microsoft.CodeAnalysis.PEModule:GetFirstUnsupportedCompilerFeatureFromToken(System.Reflection.Metadata.EntityHandle,Microsoft.CodeAnalysis.IAttributeNamedArgumentDecoder,int):System.String:this (Tier1)
          -4 (-0.10 % of base) : 40423.dasm - System.Number:FormatBigInteger(ubyte,System.Numerics.BigInteger,System.String,System.ReadOnlySpan`1[ushort],System.Globalization.NumberFormatInfo,System.Span`1[ushort],byref,byref):System.String (Tier0-FullOpts)
          -4 (-0.32 % of base) : 48404.dasm - System.Threading.TimerQueue:FireNextTimers():this (Tier1)
Top method regressions (percentages):
           4 (2.70 % of base) : 46697.dasm - System.Collections.Generic.GenericArraySortHelper`1[System.Collections.BigStruct]:InsertionSort(System.Span`1[System.Collections.BigStruct]) (Tier1)
          16 (2.07 % of base) : 44142.dasm - BenchmarksGame.FannkuchRedux_2:fannkuch(int):int[]:this (Tier1-OSR)
          12 (1.16 % of base) : 42922.dasm - System.Net.Security.SslStream:GenerateToken(System.ReadOnlySpan`1[ubyte]):System.Net.Security.ProtocolToken:this (Tier1)
           4 (1.08 % of base) : 40106.dasm - Benchstone.MDBenchI.MDGeneralArray:Bench(int,int[,,],int[,,]):ubyte (Tier1-OSR)
           4 (0.82 % of base) : 45036.dasm - Benchstone.MDBenchF.MDInvMt:Inner(double[,],byref,byref) (Tier1-OSR)
           4 (0.71 % of base) : 42991.dasm - Internal.Cryptography.Helpers:ToLpstrArray(System.Security.Cryptography.OidCollection,byref):System.Runtime.InteropServices.SafeHandle (Tier1)
           4 (0.67 % of base) : 40331.dasm - System.Collections.Generic.GenericArraySortHelper`1[System.Collections.IntStruct]:PickPivotAndPartition(System.Span`1[System.Collections.IntStruct]):int (Tier1)
          20 (0.54 % of base) : 31666.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderCollectionsOfPrimitives:Read2_CollectionsOfPrimitives(ubyte,ubyte):MicroBenchmarks.Serializers.CollectionsOfPrimitives:this (Tier0-FullOpts)
           4 (0.49 % of base) : 31850.dasm - LUDecomp:lubksb(double[][],int,int[],double[]) (Tier1-OSR)
           4 (0.29 % of base) : 42796.dasm - Benchstone.BenchF.MatInv4:MinV1(float[],byref,byref,float[],float[]) (Tier1-OSR)
           4 (0.27 % of base) : 42800.dasm - Benchstone.BenchF.MatInv4:MinV2(float[],byref,byref,float[],float[]) (Tier1-OSR)
           4 (0.16 % of base) : 22649.dasm - System.Buffers.SingleStringSearchValuesThreeChars`2[System.Buffers.StringSearchValuesHelper+ValueLength8OrLongerOrUnknown,System.Buffers.StringSearchValuesHelper+CaseSensitive]:IndexOf(byref,int):int:this (Tier1)
           4 (0.16 % of base) : 42748.dasm - System.Reflection.Emit.RuntimeModuleBuilder:GetMethodTokenNoLock(System.Reflection.MethodInfo,ubyte):int:this (Tier1)
          12 (0.15 % of base) : 19641.dasm - (dynamicClass):_DynamicMethod9(byref,int):MicroBenchmarks.Serializers.MyEventsListerViewModel (FullOpts)
           4 (0.13 % of base) : 30372.dasm - Benchstone.BenchI.MulMatrix:Inner(int[][],int[][],int[][]) (Tier1-OSR)
           4 (0.07 % of base) : 27075.dasm - System.Text.RegularExpressions.RegexFindOptimizations:TryFindNextStartingPositionLeftToRight(System.ReadOnlySpan`1[ushort],byref,int):ubyte:this (Tier1)
Top method improvements (percentages):
        -420 (-31.44 % of base) : 48090.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -152 (-14.13 % of base) : 31846.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
         -56 (-6.97 % of base) : 43149.dasm - JetStream.Statistics:findOptimalSegmentationInternal(float[][],int[][],double[],JetStream.SampleVarianceUpperTriangularMatrix,int) (Tier1-OSR)
         -24 (-1.10 % of base) : 44418.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (Tier0-FullOpts)
          -4 (-0.41 % of base) : 38947.dasm - Microsoft.CodeAnalysis.PEModule:GetFirstUnsupportedCompilerFeatureFromToken(System.Reflection.Metadata.EntityHandle,Microsoft.CodeAnalysis.IAttributeNamedArgumentDecoder,int):System.String:this (Tier1)
          -4 (-0.32 % of base) : 48404.dasm - System.Threading.TimerQueue:FireNextTimers():this (Tier1)
          -4 (-0.10 % of base) : 40423.dasm - System.Number:FormatBigInteger(ubyte,System.Numerics.BigInteger,System.String,System.ReadOnlySpan`1[ushort],System.Globalization.NumberFormatInfo,System.Span`1[ushort],byref,byref):System.String (Tier0-FullOpts)
          -4 (-0.09 % of base) : 30387.dasm - (dynamicClass):_DynamicMethod1(System.IO.TextReader,int):MicroBenchmarks.Serializers.LoginViewModel (FullOpts)
          -4 (-0.07 % of base) : 30379.dasm - (dynamicClass):_DynamicMethod1(byref,int):MicroBenchmarks.Serializers.LoginViewModel (FullOpts)
          -4 (-0.02 % of base) : 45636.dasm - (dynamicClass):_DynamicMethod1(System.IO.TextReader,int):MicroBenchmarks.Serializers.IndexViewModel (FullOpts)
          -4 (-0.02 % of base) : 45121.dasm - (dynamicClass):_DynamicMethod1(byref,int):MicroBenchmarks.Serializers.IndexViewModel (FullOpts)
  
coreclr_tests.run.windows.arm64.checked.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os windows -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 494677708 (overridden on cmd)
Total bytes of diff: 494678148 (overridden on cmd)
Total bytes of delta: 440 (0.00 % of base)
    diff is an improvement.
    relative diff is a regression.
Detail diffs
Top file regressions (bytes):
          88 : 528202.dasm (3.98 % of base)
          68 : 391481.dasm (0.55 % of base)
          56 : 540912.dasm (26.42 % of base)
          52 : 310922.dasm (24.07 % of base)
          52 : 310924.dasm (24.07 % of base)
          48 : 541487.dasm (22.64 % of base)
          44 : 387379.dasm (2.21 % of base)
          44 : 391551.dasm (2.19 % of base)
          44 : 288085.dasm (8.94 % of base)
          40 : 356415.dasm (1.15 % of base)
          36 : 256087.dasm (2.02 % of base)
          36 : 541298.dasm (16.07 % of base)
          32 : 387172.dasm (3.17 % of base)
          32 : 218988.dasm (1.82 % of base)
          32 : 391443.dasm (3.16 % of base)
          32 : 541700.dasm (160.00 % of base)
          32 : 541434.dasm (2.68 % of base)
          28 : 391696.dasm (1.16 % of base)
          28 : 392366.dasm (1.85 % of base)
          28 : 541224.dasm (7.29 % of base)
Top file improvements (bytes):
        -460 : 254709.dasm (-31.86 % of base)
        -168 : 304292.dasm (-31.82 % of base)
        -156 : 250581.dasm (-21.67 % of base)
        -156 : 250566.dasm (-21.67 % of base)
         -80 : 486166.dasm (-2.50 % of base)
         -36 : 526128.dasm (-1.17 % of base)
         -36 : 526364.dasm (-1.17 % of base)
         -28 : 289617.dasm (-0.37 % of base)
         -24 : 387260.dasm (-3.19 % of base)
         -24 : 389526.dasm (-1.44 % of base)
         -24 : 392483.dasm (-1.44 % of base)
         -24 : 485527.dasm (-0.26 % of base)
         -24 : 389681.dasm (-1.44 % of base)
         -24 : 389533.dasm (-1.44 % of base)
         -24 : 389619.dasm (-1.44 % of base)
         -20 : 307902.dasm (-2.56 % of base)
         -20 : 389467.dasm (-0.18 % of base)
         -20 : 392190.dasm (-0.42 % of base)
         -20 : 534315.dasm (-0.43 % of base)
         -20 : 253143.dasm (-6.49 % of base)
67 total files with Code Size differences (37 improved, 30 regressed), 20 unchanged.
Top method regressions (bytes):
          88 (3.98 % of base) : 528202.dasm - JitTest_array1_refany_il.Test:Main():int (FullOpts)
          68 (0.55 % of base) : 391481.dasm - Internal.TypeSystem.MetadataFieldLayoutAlgorithm:ComputeAutoFieldLayout(Internal.TypeSystem.MetadataType,int):Internal.TypeSystem.ComputedInstanceFieldLayout:this (Tier1)
          56 (26.42 % of base) : 540912.dasm - ILGEN_0xc53351bb:Method_0x6cf4(short,byte,uint,ulong,int,long,short,short,ubyte,long,float,ubyte,ulong,ubyte):float (FullOpts)
          52 (24.07 % of base) : 310922.dasm - testout1:Test1(int):int (Tier1-OSR)
          52 (24.07 % of base) : 310924.dasm - testout1:Test2(int):int (Tier1-OSR)
          48 (22.64 % of base) : 541487.dasm - ILGEN_0x1db2cfa3:Method_0x8618f02c(ushort,double,short,byte):int (FullOpts)
          44 (2.21 % of base) : 387379.dasm - Internal.TypeSystem.LockFreeReaderHashtable`2[Internal.TypeSystem.TypeSystemContext+FieldForInstantiatedTypeKey,System.__Canon]:TryGetValue(Internal.TypeSystem.TypeSystemContext+FieldForInstantiatedTypeKey,byref):ubyte:this (Tier1)
          44 (2.19 % of base) : 391551.dasm - Internal.TypeSystem.LockFreeReaderHashtable`2[Internal.TypeSystem.TypeSystemContext+FieldForInstantiatedTypeKey,System.__Canon]:TryGetValue(Internal.TypeSystem.TypeSystemContext+FieldForInstantiatedTypeKey,byref):ubyte:this (Tier1)
          44 (8.94 % of base) : 288085.dasm - RetBufferBug:Main():int (Tier1-OSR)
          40 (1.15 % of base) : 356415.dasm - System.Reflection.Emit.RuntimeTypeBuilder:CreateTypeNoLock():System.Reflection.TypeInfo:this (Tier1)
          36 (16.07 % of base) : 541298.dasm - ILGEN_0xa83217d:Method_0xf3555db(long,ulong,int,uint,short,byte):int (FullOpts)
          36 (2.02 % of base) : 256087.dasm - System.ComponentModel.TypeDescriptor:NodeFor(System.Type,ubyte):System.ComponentModel.TypeDescriptor+TypeDescriptionNode (Tier1)
          32 (2.68 % of base) : 541434.dasm - ILGEN_0x1125a118:Method_0xa592ccf9(ulong,long,ushort,byte,uint):int (FullOpts)
          32 (160.00 % of base) : 541700.dasm - ILGEN_0x2dda4eb5:Method_0xa084659a():ushort (FullOpts)
          32 (3.17 % of base) : 387172.dasm - System.Collections.Generic.ObjectEqualityComparer`1[System.__Canon]:IndexOf(System.__Canon[],System.__Canon,int,int):int:this (Tier1)
          32 (3.16 % of base) : 391443.dasm - System.Collections.Generic.ObjectEqualityComparer`1[System.__Canon]:IndexOf(System.__Canon[],System.__Canon,int,int):int:this (Tier1)
          32 (1.82 % of base) : 218988.dasm - System.Reflection.TypeNameParser:GetType(System.String,System.Func`2[System.Reflection.AssemblyName,System.Reflection.Assembly],System.Func`4[System.Reflection.Assembly,System.String,ubyte,System.Type],System.Reflection.Assembly,ubyte,ubyte,ubyte):System.Type (Instrumented Tier1)
          28 (1.16 % of base) : 391696.dasm - ILCompiler.LazyGenericsSupport+GraphBuilder:.ctor(Internal.TypeSystem.Ecma.EcmaType):this (Tier1)
          28 (7.29 % of base) : 541224.dasm - ILGEN_0x57cc69ce:Method_0x183df1b1():int (FullOpts)
          28 (1.85 % of base) : 392366.dasm - Internal.TypeSystem.LockFreeReaderHashtable`2[Internal.TypeSystem.TypeSystemContext+RuntimeDeterminedTypeKey,System.__Canon]:TryAddOrGetExisting(System.__Canon,byref):System.__Canon:this (Tier1-OSR)
Top method improvements (bytes):
        -460 (-31.86 % of base) : 254709.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -168 (-31.82 % of base) : 304292.dasm - Runtime_88091:Problem(System.Collections.Generic.List`1[NamedSet][]) (Tier1-OSR)
        -156 (-21.67 % of base) : 250581.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
        -156 (-21.67 % of base) : 250566.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
         -80 (-2.50 % of base) : 486166.dasm - Microsoft.CSharp.RuntimeBinder.Errors.ErrorHandling:Error(int,Microsoft.CSharp.RuntimeBinder.Errors.ErrArg[]):Microsoft.CSharp.RuntimeBinder.RuntimeBinderException (FullOpts)
         -36 (-1.17 % of base) : 526128.dasm - plainarr:gaussj(double[,],int,double[,],int) (FullOpts)
         -36 (-1.17 % of base) : 526364.dasm - structarr:gaussj(MatrixStruct,int,MatrixStruct,int) (FullOpts)
         -28 (-0.37 % of base) : 289617.dasm - System.Reflection.PortableExecutable.PEHeaders:.ctor(System.IO.Stream,int,ubyte):this (Tier1)
         -24 (-0.26 % of base) : 485527.dasm - Microsoft.CSharp.RuntimeBinder.Semantics.ExpressionBinder:bindUserDefinedConversion(Microsoft.CSharp.RuntimeBinder.Semantics.Expr,Microsoft.CSharp.RuntimeBinder.Semantics.CType,Microsoft.CSharp.RuntimeBinder.Semantics.CType,ubyte,byref,ubyte):ubyte:this (FullOpts)
         -24 (-1.44 % of base) : 389619.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[ILCompiler.DependencyAnalysis.NodeFactory+TypeFixupKey,System.__Canon]:GrowTable(System.Collections.Concurrent.ConcurrentDictionary`2+Tables[ILCompiler.DependencyAnalysis.NodeFactory+TypeFixupKey,System.__Canon],ubyte,ubyte):this (Tier1)
         -24 (-1.44 % of base) : 389533.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[ILCompiler.DependencyAnalysis.ReadyToRun.ModuleToken,System.__Canon]:GrowTable(System.Collections.Concurrent.ConcurrentDictionary`2+Tables[ILCompiler.DependencyAnalysis.ReadyToRun.ModuleToken,System.__Canon],ubyte,ubyte):this (Tier1)
         -24 (-1.44 % of base) : 389526.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[ILCompiler.DependencyAnalysis.ReadyToRunSymbolNodeFactory+MethodAndCallSite,System.__Canon]:GrowTable(System.Collections.Concurrent.ConcurrentDictionary`2+Tables[ILCompiler.DependencyAnalysis.ReadyToRunSymbolNodeFactory+MethodAndCallSite,System.__Canon],ubyte,ubyte):this (Tier1)
         -24 (-1.44 % of base) : 392483.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[ILCompiler.DependencyAnalysis.ReadyToRunSymbolNodeFactory+ReadyToRunHelperKey,System.__Canon]:GrowTable(System.Collections.Concurrent.ConcurrentDictionary`2+Tables[ILCompiler.DependencyAnalysis.ReadyToRunSymbolNodeFactory+ReadyToRunHelperKey,System.__Canon],ubyte,ubyte):this (Tier1)
         -24 (-1.44 % of base) : 389681.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[ILCompiler.DependencyAnalysis.ReadyToRunSymbolNodeFactory+ReadyToRunHelperKey,System.__Canon]:GrowTable(System.Collections.Concurrent.ConcurrentDictionary`2+Tables[ILCompiler.DependencyAnalysis.ReadyToRunSymbolNodeFactory+ReadyToRunHelperKey,System.__Canon],ubyte,ubyte):this (Tier1)
         -24 (-3.19 % of base) : 387260.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -20 (-0.43 % of base) : 534315.dasm - Co1245GetBytes_double:runTest():ubyte:this (FullOpts)
         -20 (-0.18 % of base) : 389467.dasm - Internal.TypeSystem.RuntimeDeterminedTypeUtilities:ConvertInstantiationToSharedRuntimeForm(Internal.TypeSystem.Instantiation,Internal.TypeSystem.Instantiation,byref):Internal.TypeSystem.Instantiation (Tier1)
         -20 (-0.42 % of base) : 392190.dasm - System.Collections.Generic.ArraySortHelper`1[System.__Canon]:PickPivotAndPartition(System.Span`1[System.__Canon],System.Comparison`1[System.__Canon]):int (Tier1)
         -20 (-2.56 % of base) : 307902.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -20 (-6.49 % of base) : 253143.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
Top method regressions (percentages):
          32 (160.00 % of base) : 541700.dasm - ILGEN_0x2dda4eb5:Method_0xa084659a():ushort (FullOpts)
          24 (46.15 % of base) : 541509.dasm - ILGEN_0x4601be46:Method_0x9c86375f(ulong,ubyte):int (FullOpts)
          56 (26.42 % of base) : 540912.dasm - ILGEN_0xc53351bb:Method_0x6cf4(short,byte,uint,ulong,int,long,short,short,ubyte,long,float,ubyte,ulong,ubyte):float (FullOpts)
          52 (24.07 % of base) : 310922.dasm - testout1:Test1(int):int (Tier1-OSR)
          52 (24.07 % of base) : 310924.dasm - testout1:Test2(int):int (Tier1-OSR)
          48 (22.64 % of base) : 541487.dasm - ILGEN_0x1db2cfa3:Method_0x8618f02c(ushort,double,short,byte):int (FullOpts)
          36 (16.07 % of base) : 541298.dasm - ILGEN_0xa83217d:Method_0xf3555db(long,ulong,int,uint,short,byte):int (FullOpts)
          12 (14.29 % of base) : 496498.dasm - Sample4:func(System.Object,System.Object) (FullOpts)
          44 (8.94 % of base) : 288085.dasm - RetBufferBug:Main():int (Tier1-OSR)
          28 (7.29 % of base) : 541224.dasm - ILGEN_0x57cc69ce:Method_0x183df1b1():int (FullOpts)
          24 (4.55 % of base) : 541202.dasm - ILGEN_0x5db0aa0:Method_0x14ca58b7(long,float,float,short,ushort,float,int,int,double):int (FullOpts)
          16 (4.40 % of base) : 532128.dasm - Default.Graph:BuildEdge(int,int):this (FullOpts)
           8 (4.08 % of base) : 253565.dasm - Benchstone.BenchI.LogicArray:Inner(byref):ubyte (Tier1-OSR)
          88 (3.98 % of base) : 528202.dasm - JitTest_array1_refany_il.Test:Main():int (FullOpts)
          16 (3.81 % of base) : 503503.dasm - Benchstone.BenchF.SqMtx:Bench():ubyte (FullOpts)
           8 (3.64 % of base) : 253806.dasm - Benchstone.MDBenchI.MDLogicArray:Inner(byref):ubyte (Tier1-OSR)
          12 (3.19 % of base) : 503526.dasm - Benchstone.BenchI.XposMatrix:Bench(int[][]):ubyte (FullOpts)
          32 (3.17 % of base) : 387172.dasm - System.Collections.Generic.ObjectEqualityComparer`1[System.__Canon]:IndexOf(System.__Canon[],System.__Canon,int,int):int:this (Tier1)
          32 (3.16 % of base) : 391443.dasm - System.Collections.Generic.ObjectEqualityComparer`1[System.__Canon]:IndexOf(System.__Canon[],System.__Canon,int,int):int:this (Tier1)
          24 (3.09 % of base) : 391936.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[ILCompiler.DependencyAnalysis.ReadyToRunSymbolNodeFactory+ReadyToRunHelperKey,System.__Canon]:TryGetValueInternal(System.Collections.Concurrent.ConcurrentDictionary`2+Tables[ILCompiler.DependencyAnalysis.ReadyToRunSymbolNodeFactory+ReadyToRunHelperKey,System.__Canon],ILCompiler.DependencyAnalysis.ReadyToRunSymbolNodeFactory+ReadyToRunHelperKey,int,byref):ubyte (Tier1)
Top method improvements (percentages):
        -460 (-31.86 % of base) : 254709.dasm - SciMark2.LU:factor(double[][],int[]):int (Tier1-OSR)
        -168 (-31.82 % of base) : 304292.dasm - Runtime_88091:Problem(System.Collections.Generic.List`1[NamedSet][]) (Tier1-OSR)
        -156 (-21.67 % of base) : 250581.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
        -156 (-21.67 % of base) : 250566.dasm - LUDecomp:DoLUIteration(double[][],double[],double[][][],double[][],int):long (Tier1-OSR)
         -16 (-7.02 % of base) : 253655.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner2(int[,],byref) (Tier1-OSR)
         -16 (-6.90 % of base) : 253653.dasm - Benchstone.MDBenchI.MDAddArray2:BenchInner1(int[,],byref) (Tier1-OSR)
         -20 (-6.49 % of base) : 253143.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
         -12 (-5.17 % of base) : 675.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 257811.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 240420.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 307904.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 309174.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 358063.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 23528.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 258558.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-5.17 % of base) : 267006.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -16 (-4.44 % of base) : 604.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstanceOfAny(ulong,System.Object):System.Object (Instrumented Tier1)
          -4 (-3.57 % of base) : 392622.dasm - ILCompiler.DependencyAnalysis.ReadyToRun.ByteArrayComparer:Equals(ubyte[],ubyte[]):ubyte:this (Tier1)
          -4 (-3.57 % of base) : 390214.dasm - ILCompiler.DependencyAnalysis.ReadyToRun.ByteArrayComparer:Equals(ubyte[],ubyte[]):ubyte:this (Tier1)
          -4 (-3.57 % of base) : 500906.dasm - Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
  
libraries.crossgen2.windows.arm64.checked.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os windows -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 59020004 (overridden on cmd)
Total bytes of diff: 59019808 (overridden on cmd)
Total bytes of delta: -196 (-0.00 % of base)
    diff is an improvement.
    relative diff is a regression.
Detail diffs
Top file regressions (bytes):
         104 : 25122.dasm (0.13 % of base)
          48 : 60248.dasm (1.48 % of base)
          44 : 236732.dasm (2.95 % of base)
          32 : 241585.dasm (3.98 % of base)
          24 : 143996.dasm (1.13 % of base)
          24 : 194303.dasm (0.49 % of base)
          20 : 194285.dasm (0.36 % of base)
          16 : 7154.dasm (1.08 % of base)
          16 : 130732.dasm (4.30 % of base)
          16 : 134990.dasm (0.43 % of base)
          16 : 198774.dasm (0.17 % of base)
          16 : 124620.dasm (0.84 % of base)
          12 : 216792.dasm (1.76 % of base)
          12 : 58812.dasm (1.85 % of base)
          12 : 94924.dasm (1.60 % of base)
          12 : 144746.dasm (0.19 % of base)
          12 : 193617.dasm (1.70 % of base)
          12 : 194209.dasm (0.91 % of base)
           8 : 105060.dasm (0.93 % of base)
           8 : 212888.dasm (0.22 % of base)
Top file improvements (bytes):
        -108 : 134264.dasm (-0.39 % of base)
         -84 : 134991.dasm (-7.81 % of base)
         -44 : 198626.dasm (-1.75 % of base)
         -32 : 123830.dasm (-3.98 % of base)
         -28 : 17666.dasm (-1.18 % of base)
         -24 : 150761.dasm (-2.86 % of base)
         -24 : 194691.dasm (-1.06 % of base)
         -24 : 194697.dasm (-1.07 % of base)
         -20 : 111712.dasm (-1.08 % of base)
         -16 : 115882.dasm (-0.54 % of base)
         -16 : 2227.dasm (-0.91 % of base)
         -16 : 124986.dasm (-0.31 % of base)
         -16 : 135288.dasm (-0.37 % of base)
         -16 : 178731.dasm (-0.43 % of base)
         -12 : 57337.dasm (-2.13 % of base)
          -8 : 114586.dasm (-1.72 % of base)
          -8 : 157329.dasm (-0.13 % of base)
          -8 : 15758.dasm (-1.24 % of base)
          -8 : 198004.dasm (-0.96 % of base)
          -8 : 212546.dasm (-1.06 % of base)
56 total files with Code Size differences (28 improved, 28 regressed), 20 unchanged.
Top method regressions (bytes):
         104 (0.13 % of base) : 25122.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter:ConvExprToLinqInContext(Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter+ConvEnv,Microsoft.FSharp.Quotations.FSharpExpr):System.Linq.Expressions.Expression (FullOpts)
          48 (1.48 % of base) : 60248.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:ComputeImplementationForInterfaceMember(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,ubyte,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
          44 (2.95 % of base) : 236732.dasm - System.Net.Security.SslStreamCertificateContext:.ctor(System.Security.Cryptography.X509Certificates.X509Certificate2,System.Collections.ObjectModel.ReadOnlyCollection`1[System.Security.Cryptography.X509Certificates.X509Certificate2],System.Net.Security.SslCertificateTrust):this (FullOpts)
          32 (3.98 % of base) : 241585.dasm - System.Diagnostics.Process:IsSelfOrDescendantOf(System.Diagnostics.Process):ubyte:this (FullOpts)
          24 (1.13 % of base) : 143996.dasm - System.Text.ISCIIEncoding:GetChars(ulong,int,ulong,int,System.Text.DecoderNLS):int:this (FullOpts)
          24 (0.49 % of base) : 194303.dasm - System.Xml.Serialization.XmlSerializationWriterILGen:GenerateMembersElement(System.Xml.Serialization.XmlMembersMapping):System.String:this (FullOpts)
          20 (0.36 % of base) : 194285.dasm - System.Xml.Serialization.XmlSerializationReaderILGen:GenerateLiteralMembersElement(System.Xml.Serialization.XmlMembersMapping):System.String:this (FullOpts)
          16 (0.17 % of base) : 198774.dasm - Microsoft.CSharp.RuntimeBinder.Semantics.ExpressionBinder:bindUserDefinedConversion(Microsoft.CSharp.RuntimeBinder.Semantics.Expr,Microsoft.CSharp.RuntimeBinder.Semantics.CType,Microsoft.CSharp.RuntimeBinder.Semantics.CType,ubyte,byref,ubyte):ubyte:this (FullOpts)
          16 (0.43 % of base) : 134990.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:GetMostSpecific(System.Reflection.MethodBase,System.Reflection.MethodBase,int[],System.Object[],ubyte,int,int,System.Object[]):int:this (FullOpts)
          16 (0.84 % of base) : 124620.dasm - System.Data.Select:CreateIndex():this (FullOpts)
          16 (4.30 % of base) : 130732.dasm - System.Net.Http.AuthenticationHelper+DigestResponse:GetNextKey(System.String,int,byref):System.String (FullOpts)
          16 (1.08 % of base) : 7154.dasm - System.Text.Encoding:GetBytesWithFallback(System.ReadOnlySpan`1[ushort],int,System.Span`1[ubyte],int,System.Text.EncoderNLS,ubyte):int:this (FullOpts)
          12 (0.19 % of base) : 144746.dasm - Internal.TypeSystem.MetadataFieldLayoutAlgorithm:ComputeAutoFieldLayout(Internal.TypeSystem.MetadataType,int):Internal.TypeSystem.ComputedInstanceFieldLayout:this (FullOpts)
          12 (1.85 % of base) : 58812.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol:<AddSynthesizedTypeMembersIfNecessary>g__getBaseToStringMethod|198_14(byref):Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol:this (FullOpts)
          12 (1.60 % of base) : 94924.dasm - Microsoft.CodeAnalysis.VisualBasic.Symbols.SourceMemberContainerTypeSymbol:GenerateVarianceDiagnosticsForConstraints(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.VisualBasic.Symbols.TypeParameterSymbol],Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag,byref):this (FullOpts)
          12 (1.76 % of base) : 216792.dasm - System.Collections.Frozen.LengthBuckets:CreateLengthBucketsArrayIfAppropriate(System.String[],System.Collections.Generic.IEqualityComparer`1[System.String],int,int):int[] (FullOpts)
          12 (0.91 % of base) : 194209.dasm - System.Xml.Serialization.ReflectionXmlSerializationWriter:WriteElements(System.Object,System.Xml.Serialization.ElementAccessor[],System.Xml.Serialization.TextAccessor,System.Xml.Serialization.ChoiceIdentifierAccessor,ubyte,ubyte):this (FullOpts)
          12 (1.70 % of base) : 193617.dasm - System.Xml.Serialization.ReflectionXmlSerializationWriter:WriteEnumMethod(System.Xml.Serialization.EnumMapping,System.Object):System.String:this (FullOpts)
           8 (0.93 % of base) : 105060.dasm - Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax.Scanner:QuickScanToken(ubyte):Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax.Scanner+QuickScanResult:this (FullOpts)
           8 (0.22 % of base) : 212888.dasm - System.DirectoryServices.Protocols.BerConverter:Encode(System.String,System.Object[]):ubyte[] (FullOpts)
Top method improvements (bytes):
        -108 (-0.39 % of base) : 134264.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:BindToMethod(int,System.Reflection.MethodBase[],byref,System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,System.String[],byref):System.Reflection.MethodBase:this (FullOpts)
         -84 (-7.81 % of base) : 134991.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:MethodsDifferOnlyByReturnType(System.Reflection.MethodBase,System.Reflection.MethodBase):ubyte:this (FullOpts)
         -44 (-1.75 % of base) : 198626.dasm - Microsoft.CSharp.RuntimeBinder.Errors.ErrorHandling:Error(int,Microsoft.CSharp.RuntimeBinder.Errors.ErrArg[]):Microsoft.CSharp.RuntimeBinder.RuntimeBinderException (FullOpts)
         -32 (-3.98 % of base) : 123830.dasm - System.Data.DataRelation:Create(System.String,System.Data.DataColumn[],System.Data.DataColumn[],ubyte):this (FullOpts)
         -28 (-1.18 % of base) : 17666.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (FullOpts)
         -24 (-2.86 % of base) : 150761.dasm - Microsoft.CodeAnalysis.Text.SourceText:ContentEqualsImpl(Microsoft.CodeAnalysis.Text.SourceText):ubyte:this (FullOpts)
         -24 (-1.07 % of base) : 194697.dasm - System.Xml.DtdParser:ScanAttlist2():int:this (FullOpts)
         -24 (-1.06 % of base) : 194691.dasm - System.Xml.DtdParser:ScanSubsetContent():int:this (FullOpts)
         -20 (-1.08 % of base) : 111712.dasm - Microsoft.CodeAnalysis.VisualBasic.Conversions:ClassifyImmediateVarianceCompatibility(Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,int,byref):int (FullOpts)
         -16 (-0.43 % of base) : 178731.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CommonReferenceManager`2+AssemblyData[System.__Canon,System.__Canon]],int):this (FullOpts)
         -16 (-0.54 % of base) : 115882.dasm - Microsoft.CodeAnalysis.VisualBasic.VisualBasicCompilation+ReferenceManager:SetupReferencesForRetargetingAssembly(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[Microsoft.CodeAnalysis.VisualBasic.VisualBasicCompilation,Microsoft.CodeAnalysis.VisualBasic.Symbols.AssemblySymbol][],int,byref,Microsoft.CodeAnalysis.VisualBasic.Symbols.SourceAssemblySymbol) (FullOpts)
         -16 (-0.37 % of base) : 135288.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:GetMethodsByName(System.Type,System.Reflection.IReflect,System.String,int):System.Reflection.MethodBase[]:this (FullOpts)
         -16 (-0.31 % of base) : 124986.dasm - System.Data.ProviderBase.SchemaMapping:SetupSchemaWithKeyInfo(int,int,ubyte,System.Data.DataColumn,System.Object):System.Object[]:this (FullOpts)
         -16 (-0.91 % of base) : 2227.dasm - System.DefaultBinder:SelectMethod(int,System.Reflection.MethodBase[],System.Type[],System.Reflection.ParameterModifier[]):System.Reflection.MethodBase:this (FullOpts)
         -12 (-2.13 % of base) : 57337.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstraintsHelper:CheckConstraints(Microsoft.CodeAnalysis.CSharp.Symbol,byref,Microsoft.CodeAnalysis.CSharp.Symbols.TypeMap,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],byref,Microsoft.CodeAnalysis.BitVector,System.Collections.Generic.HashSet`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol]):ubyte (FullOpts)
          -8 (-0.13 % of base) : 157329.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ResolveMetadataReferences(System.__Canon,System.Collections.Generic.Dictionary`2[System.String,System.Collections.Generic.List`1[Microsoft.CodeAnalysis.CommonReferenceManager`2+ReferencedAssemblyIdentity[System.__Canon,System.__Canon]]],byref,byref,byref,byref,byref,Microsoft.CodeAnalysis.DiagnosticBag):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CommonReferenceManager`2+ResolvedReference[System.__Canon,System.__Canon]]:this (FullOpts)
          -8 (-0.78 % of base) : 38622.dasm - Microsoft.CodeAnalysis.CSharp.DocumentationCommentCompiler:WriteFormattedMultiLineComment(System.String[],int):this (FullOpts)
          -8 (-0.11 % of base) : 65273.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceNamespaceSymbol+AliasesAndUsings:<GetUsingsAndDiagnostics>g__buildUsings|16_0(Microsoft.CodeAnalysis.SyntaxList`1[Microsoft.CodeAnalysis.CSharp.Syntax.UsingDirectiveSyntax],Microsoft.CodeAnalysis.CSharp.Symbols.SourceNamespaceSymbol,Microsoft.CodeAnalysis.CSharp.CSharpSyntaxNode,System.Nullable`1[ubyte],Roslyn.Utilities.ConsList`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol]):Microsoft.CodeAnalysis.CSharp.Symbols.SourceNamespaceSymbol+AliasesAndUsings+UsingsAndDiagnostics:this (FullOpts)
          -8 (-1.72 % of base) : 114586.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder+MemberLookup:IsDerivedInterface(Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.BasesBeingResolved,byref):ubyte (FullOpts)
          -8 (-1.24 % of base) : 15758.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
Top method regressions (percentages):
          16 (4.30 % of base) : 130732.dasm - System.Net.Http.AuthenticationHelper+DigestResponse:GetNextKey(System.String,int,byref):System.String (FullOpts)
           4 (4.17 % of base) : 40042.dasm - Microsoft.CodeAnalysis.CSharp.ReadWriteWalker:GetRangeVariableUnderlyingParameter(Microsoft.CodeAnalysis.CSharp.BoundNode):Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol (FullOpts)
          32 (3.98 % of base) : 241585.dasm - System.Diagnostics.Process:IsSelfOrDescendantOf(System.Diagnostics.Process):ubyte:this (FullOpts)
          44 (2.95 % of base) : 236732.dasm - System.Net.Security.SslStreamCertificateContext:.ctor(System.Security.Cryptography.X509Certificates.X509Certificate2,System.Collections.ObjectModel.ReadOnlyCollection`1[System.Security.Cryptography.X509Certificates.X509Certificate2],System.Net.Security.SslCertificateTrust):this (FullOpts)
           4 (2.86 % of base) : 152939.dasm - Microsoft.CodeAnalysis.Emit.SymbolChanges:IsReplaced(Microsoft.CodeAnalysis.ISymbol,ubyte):ubyte:this (FullOpts)
           4 (2.86 % of base) : 174362.dasm - Microsoft.CodeAnalysis.Emit.SymbolChanges:IsReplaced(Microsoft.CodeAnalysis.Symbols.ISymbolInternal,ubyte):ubyte:this (FullOpts)
           4 (2.04 % of base) : 185138.dasm - System.Xml.XmlReader:MoveToContent():int:this (FullOpts)
           4 (1.89 % of base) : 124796.dasm - System.Xml.XPathNodePointer:DecideXPNodeTypeForTextNodes(System.Xml.XmlNode):int:this (FullOpts)
          12 (1.85 % of base) : 58812.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol:<AddSynthesizedTypeMembersIfNecessary>g__getBaseToStringMethod|198_14(byref):Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol:this (FullOpts)
           4 (1.82 % of base) : 50296.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.DirectiveStack:PreviousBranchTaken():ubyte:this (FullOpts)
          12 (1.76 % of base) : 216792.dasm - System.Collections.Frozen.LengthBuckets:CreateLengthBucketsArrayIfAppropriate(System.String[],System.Collections.Generic.IEqualityComparer`1[System.String],int,int):int[] (FullOpts)
          12 (1.70 % of base) : 193617.dasm - System.Xml.Serialization.ReflectionXmlSerializationWriter:WriteEnumMethod(System.Xml.Serialization.EnumMapping,System.Object):System.String:this (FullOpts)
          12 (1.60 % of base) : 94924.dasm - Microsoft.CodeAnalysis.VisualBasic.Symbols.SourceMemberContainerTypeSymbol:GenerateVarianceDiagnosticsForConstraints(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.VisualBasic.Symbols.TypeParameterSymbol],Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag,byref):this (FullOpts)
          48 (1.48 % of base) : 60248.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:ComputeImplementationForInterfaceMember(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,ubyte,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
          24 (1.13 % of base) : 143996.dasm - System.Text.ISCIIEncoding:GetChars(ulong,int,ulong,int,System.Text.DecoderNLS):int:this (FullOpts)
          16 (1.08 % of base) : 7154.dasm - System.Text.Encoding:GetBytesWithFallback(System.ReadOnlySpan`1[ushort],int,System.Span`1[ubyte],int,System.Text.EncoderNLS,ubyte):int:this (FullOpts)
           8 (0.95 % of base) : 240328.dasm - System.Runtime.Caching.ExpiresBucket:Expand():this (FullOpts)
           8 (0.93 % of base) : 105060.dasm - Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax.Scanner:QuickScanToken(ubyte):Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax.Scanner+QuickScanResult:this (FullOpts)
           4 (0.93 % of base) : 5081.dasm - System.Globalization.CultureInfo:CreateSpecificCulture(System.String):System.Globalization.CultureInfo (FullOpts)
          12 (0.91 % of base) : 194209.dasm - System.Xml.Serialization.ReflectionXmlSerializationWriter:WriteElements(System.Object,System.Xml.Serialization.ElementAccessor[],System.Xml.Serialization.TextAccessor,System.Xml.Serialization.ChoiceIdentifierAccessor,ubyte,ubyte):this (FullOpts)
Top method improvements (percentages):
         -84 (-7.81 % of base) : 134991.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:MethodsDifferOnlyByReturnType(System.Reflection.MethodBase,System.Reflection.MethodBase):ubyte:this (FullOpts)
         -32 (-3.98 % of base) : 123830.dasm - System.Data.DataRelation:Create(System.String,System.Data.DataColumn[],System.Data.DataColumn[],ubyte):this (FullOpts)
         -24 (-2.86 % of base) : 150761.dasm - Microsoft.CodeAnalysis.Text.SourceText:ContentEqualsImpl(Microsoft.CodeAnalysis.Text.SourceText):ubyte:this (FullOpts)
         -12 (-2.13 % of base) : 57337.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstraintsHelper:CheckConstraints(Microsoft.CodeAnalysis.CSharp.Symbol,byref,Microsoft.CodeAnalysis.CSharp.Symbols.TypeMap,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],byref,Microsoft.CodeAnalysis.BitVector,System.Collections.Generic.HashSet`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol]):ubyte (FullOpts)
         -44 (-1.75 % of base) : 198626.dasm - Microsoft.CSharp.RuntimeBinder.Errors.ErrorHandling:Error(int,Microsoft.CSharp.RuntimeBinder.Errors.ErrArg[]):Microsoft.CSharp.RuntimeBinder.RuntimeBinderException (FullOpts)
          -8 (-1.72 % of base) : 114586.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder+MemberLookup:IsDerivedInterface(Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.BasesBeingResolved,byref):ubyte (FullOpts)
          -8 (-1.24 % of base) : 15758.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
         -28 (-1.18 % of base) : 17666.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (FullOpts)
          -4 (-1.16 % of base) : 57375.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
          -8 (-1.13 % of base) : 242690.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
         -20 (-1.08 % of base) : 111712.dasm - Microsoft.CodeAnalysis.VisualBasic.Conversions:ClassifyImmediateVarianceCompatibility(Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,int,byref):int (FullOpts)
         -24 (-1.07 % of base) : 194697.dasm - System.Xml.DtdParser:ScanAttlist2():int:this (FullOpts)
          -8 (-1.06 % of base) : 212546.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[],System.Reflection.ParameterModifier[]):System.Reflection.PropertyInfo (FullOpts)
         -24 (-1.06 % of base) : 194691.dasm - System.Xml.DtdParser:ScanSubsetContent():int:this (FullOpts)
          -8 (-0.96 % of base) : 198004.dasm - System.Reflection.Metadata.Ecma335.NamespaceCache:LinkChildToParentNamespace(System.Collections.Generic.Dictionary`2[System.String,System.Reflection.Metadata.Ecma335.NamespaceCache+NamespaceDataBuilder],System.Reflection.Metadata.Ecma335.NamespaceCache+NamespaceDataBuilder,byref):this (FullOpts)
          -4 (-0.92 % of base) : 133523.dasm - System.Data.OleDb.Bindings:AreParameterBindingsInvalid(System.Data.OleDb.OleDbParameterCollection):ubyte:this (FullOpts)
         -16 (-0.91 % of base) : 2227.dasm - System.DefaultBinder:SelectMethod(int,System.Reflection.MethodBase[],System.Type[],System.Reflection.ParameterModifier[]):System.Reflection.MethodBase:this (FullOpts)
          -4 (-0.90 % of base) : 15683.dasm - System.String:TrimHelper(ulong,int,int):System.String:this (FullOpts)
          -4 (-0.87 % of base) : 15658.dasm - System.RuntimeType+RuntimeTypeCache:GetDefaultMemberName():System.String:this (FullOpts)
          -8 (-0.78 % of base) : 38622.dasm - Microsoft.CodeAnalysis.CSharp.DocumentationCommentCompiler:WriteFormattedMultiLineComment(System.String[],int):this (FullOpts)
  
libraries.pmi.windows.arm64.checked.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os windows -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 78071708 (overridden on cmd)
Total bytes of diff: 78071912 (overridden on cmd)
Total bytes of delta: 204 (0.00 % of base)
    diff is a regression.
    relative diff is a regression.
Detail diffs
Top file regressions (bytes):
         120 : 186994.dasm (0.73 % of base)
          76 : 281931.dasm (1.82 % of base)
          56 : 90459.dasm (0.24 % of base)
          48 : 197757.dasm (5.63 % of base)
          44 : 156438.dasm (1.87 % of base)
          44 : 176217.dasm (1.87 % of base)
          40 : 150321.dasm (1.65 % of base)
          36 : 29811.dasm (1.24 % of base)
          28 : 204829.dasm (0.44 % of base)
          28 : 224828.dasm (1.62 % of base)
          28 : 153971.dasm (4.90 % of base)
          24 : 212073.dasm (5.71 % of base)
          24 : 214260.dasm (2.42 % of base)
          24 : 153886.dasm (2.08 % of base)
          20 : 290617.dasm (4.59 % of base)
          20 : 178780.dasm (0.47 % of base)
          20 : 290323.dasm (3.85 % of base)
          20 : 290355.dasm (2.98 % of base)
          20 : 290607.dasm (5.81 % of base)
          20 : 290642.dasm (10.20 % of base)
Top file improvements (bytes):
        -132 : 141176.dasm (-0.45 % of base)
         -80 : 122419.dasm (-2.49 % of base)
         -52 : 214998.dasm (-0.45 % of base)
         -28 : 137990.dasm (-3.37 % of base)
         -28 : 173410.dasm (-3.37 % of base)
         -24 : 121414.dasm (-0.26 % of base)
         -20 : 60468.dasm (-0.83 % of base)
         -20 : 279801.dasm (-1.03 % of base)
         -20 : 151639.dasm (-0.50 % of base)
         -20 : 214859.dasm (-0.42 % of base)
         -20 : 113416.dasm (-1.10 % of base)
         -16 : 213578.dasm (-0.43 % of base)
         -16 : 284151.dasm (-0.39 % of base)
         -16 : 141190.dasm (-0.26 % of base)
         -16 : 260430.dasm (-1.76 % of base)
         -12 : 30593.dasm (-0.34 % of base)
         -12 : 138041.dasm (-3.30 % of base)
         -12 : 30493.dasm (-0.26 % of base)
         -12 : 173461.dasm (-3.30 % of base)
         -12 : 57158.dasm (-2.11 % of base)
69 total files with Code Size differences (35 improved, 34 regressed), 20 unchanged.
Top method regressions (bytes):
         120 (0.73 % of base) : 186994.dasm - System.DirectoryServices.ActiveDirectory.Utils:GetReplicaList(System.DirectoryServices.ActiveDirectory.DirectoryContext,System.String,System.String,ubyte,ubyte,ubyte):System.Collections.ArrayList (FullOpts)
          76 (1.82 % of base) : 281931.dasm - System.Net.Mail.SmtpClient:SendAsync(System.Net.Mail.MailMessage,System.Object):this (FullOpts)
          56 (0.24 % of base) : 90459.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder:ReportOverloadResolutionFailureForASingleCandidate(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.Location,int,byref,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.VisualBasic.BoundExpression],System.Collections.Immutable.ImmutableArray`1[System.String],ubyte,ubyte,ubyte,ubyte,Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag,Microsoft.CodeAnalysis.VisualBasic.Symbol,ubyte,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.VisualBasic.Symbol):this (FullOpts)
          48 (5.63 % of base) : 197757.dasm - System.Runtime.Serialization.SchemaExporter:ReprocessAll(System.Xml.Schema.XmlSchemaSet) (FullOpts)
          44 (1.87 % of base) : 156438.dasm - System.Configuration.ConfigurationElement:UnMergeLockList(System.Configuration.ConfigurationLockCollection,System.Configuration.ConfigurationLockCollection,int):System.Configuration.ConfigurationLockCollection:this (FullOpts)
          44 (1.87 % of base) : 176217.dasm - System.Configuration.ConfigurationElement:UnMergeLockList(System.Configuration.ConfigurationLockCollection,System.Configuration.ConfigurationLockCollection,int):System.Configuration.ConfigurationLockCollection:this (FullOpts)
          40 (1.65 % of base) : 150321.dasm - Microsoft.Build.Evaluation.ExpressionShredder:GetReferencedItemExpressions(System.String,int,int):System.Collections.Generic.List`1[Microsoft.Build.Evaluation.ExpressionShredder+ItemExpressionCapture] (FullOpts)
          36 (1.24 % of base) : 29811.dasm - Microsoft.CodeAnalysis.CSharp.Binder:MakeIsPatternExpression(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.BoundPattern,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
          28 (4.90 % of base) : 153971.dasm - Microsoft.Build.Shared.FileUtilities:PathsEqual(System.String,System.String):ubyte (FullOpts)
          28 (1.62 % of base) : 224828.dasm - System.Text.DBCSCodePageEncoding:ReadBestFitTable():this (FullOpts)
          28 (0.44 % of base) : 204829.dasm - System.Xml.XmlTextReaderImpl+<ParseAttributeValueSlowAsync>d__532:MoveNext():this (FullOpts)
          24 (2.08 % of base) : 153886.dasm - Microsoft.Build.Shared.FileMatcher:Normalize(System.String):System.String (FullOpts)
          24 (2.42 % of base) : 214260.dasm - System.Xml.Serialization.TypeScope:ShouldBeReplaced(System.Reflection.MemberInfo,System.Type,byref):ubyte (FullOpts)
          24 (5.71 % of base) : 212073.dasm - System.Xml.Xsl.Runtime.XmlStringSortKey:CompareTo(System.Object):int:this (FullOpts)
          20 (0.18 % of base) : 35904.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker:LearnFromDecisionDag(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundDecisionDag,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithState,System.Nullable`1[Microsoft.CodeAnalysis.CSharp.NullableWalker+PossiblyConditionalState]):Microsoft.CodeAnalysis.PooledObjects.PooledDictionary`2[Microsoft.CodeAnalysis.CSharp.Symbols.LabelSymbol,System.ValueTuple`2[Microsoft.CodeAnalysis.CSharp.NullableWalker+LocalState,ubyte]]:this (FullOpts)
          20 (0.47 % of base) : 178780.dasm - System.Data.XSDSchema:HandleDataSet(System.Xml.Schema.XmlSchemaElement,ubyte):this (FullOpts)
          20 (2.98 % of base) : 290355.dasm - System.Reflection.Emit.EnumBuilderImpl:.ctor(System.String,System.Type,int,System.Reflection.Emit.ModuleBuilderImpl):this (FullOpts)
          20 (3.85 % of base) : 290323.dasm - System.Reflection.Emit.EnumBuilderImpl:DefineLiteralCore(System.String,System.Object):System.Reflection.Emit.FieldBuilder:this (FullOpts)
          20 (5.81 % of base) : 290607.dasm - System.Reflection.Emit.TypeBuilderImpl:CreateTypeInfoCore():System.Reflection.TypeInfo:this (FullOpts)
          20 (4.59 % of base) : 290617.dasm - System.Reflection.Emit.TypeBuilderImpl:DefineFieldCore(System.String,System.Type,System.Type[],System.Type[],int):System.Reflection.Emit.FieldBuilder:this (FullOpts)
Top method improvements (bytes):
        -132 (-0.45 % of base) : 141176.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:BindToMethod(int,System.Reflection.MethodBase[],byref,System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,System.String[],byref):System.Reflection.MethodBase:this (FullOpts)
         -80 (-2.49 % of base) : 122419.dasm - Microsoft.CSharp.RuntimeBinder.Errors.ErrorHandling:Error(int,Microsoft.CSharp.RuntimeBinder.Errors.ErrArg[]):Microsoft.CSharp.RuntimeBinder.RuntimeBinderException (FullOpts)
         -52 (-0.45 % of base) : 214998.dasm - System.Xml.Serialization.XmlSerializationReaderILGen:WriteLiteralStructMethod(System.Xml.Serialization.StructMapping):this (FullOpts)
         -28 (-3.37 % of base) : 137990.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>c__DisplayClass11_0[ubyte]:<ExecuteDeclaringReferenceActions>g__executeExecutableCodeActions|2():this (FullOpts)
         -28 (-3.37 % of base) : 173410.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>c__DisplayClass11_0[ubyte]:<ExecuteDeclaringReferenceActions>g__executeExecutableCodeActions|2():this (FullOpts)
         -24 (-0.26 % of base) : 121414.dasm - Microsoft.CSharp.RuntimeBinder.Semantics.ExpressionBinder:bindUserDefinedConversion(Microsoft.CSharp.RuntimeBinder.Semantics.Expr,Microsoft.CSharp.RuntimeBinder.Semantics.CType,Microsoft.CSharp.RuntimeBinder.Semantics.CType,ubyte,byref,ubyte):ubyte:this (FullOpts)
         -20 (-0.50 % of base) : 151639.dasm - Microsoft.Build.BackEnd.Scheduler:WriteNodeUtilizationGraph(Microsoft.Build.BackEnd.Logging.ILoggingService,Microsoft.Build.Framework.BuildEventContext,ubyte):this (FullOpts)
         -20 (-0.83 % of base) : 60468.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:<FindMostSpecificImplementationInBases>g__findMostSpecificImplementationInBases|92_1(Microsoft.CodeAnalysis.CSharp.Symbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol],byref,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
         -20 (-1.10 % of base) : 113416.dasm - Microsoft.CodeAnalysis.VisualBasic.Conversions:ClassifyImmediateVarianceCompatibility(Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,int,byref):int (FullOpts)
         -20 (-1.03 % of base) : 279801.dasm - System.Buffers.SequenceReader`1[double]:TryReadTo(byref,double,double,ubyte):ubyte:this (FullOpts)
         -20 (-0.42 % of base) : 214859.dasm - System.Xml.Serialization.XmlSerializationReader:ReadArray(System.String,System.String):System.Array:this (FullOpts)
         -16 (-0.26 % of base) : 141190.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:GetMethodsByName(System.Type,System.Reflection.IReflect,System.String,int):System.Reflection.MethodBase[]:this (FullOpts)
         -16 (-1.76 % of base) : 260430.dasm - System.ComponentModel.Composition.ReflectionModel.GenericSpecializationPartCreationInfo:TranslateExportMetadata(System.ComponentModel.Composition.ReflectionModel.ReflectionMemberExportDefinition):System.Collections.Generic.Dictionary`2[System.String,System.Object]:this (FullOpts)
         -16 (-0.39 % of base) : 284151.dasm - System.Net.HttpWebRequest+<SendRequest>d__196:MoveNext():this (FullOpts)
         -16 (-0.43 % of base) : 213578.dasm - System.Xml.Serialization.TempAssembly:GenerateRefEmitAssembly(System.Xml.Serialization.XmlMapping[],System.Type[]):System.Reflection.Assembly (FullOpts)
         -12 (-0.26 % of base) : 30493.dasm - Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder:<MakeDecisionDag>g__uniquifyState|32_0(Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+FrozenArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+StateForCase],System.Collections.Immutable.ImmutableDictionary`2[Microsoft.CodeAnalysis.CSharp.BoundDagTemp,Microsoft.CodeAnalysis.CSharp.IValueSet],byref):Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+DagState (FullOpts)
         -12 (-0.34 % of base) : 30593.dasm - Microsoft.CodeAnalysis.CSharp.Imports:ExpandPreviousSubmissionImports(Microsoft.CodeAnalysis.CSharp.Imports,Microsoft.CodeAnalysis.CSharp.CSharpCompilation):Microsoft.CodeAnalysis.CSharp.Imports (FullOpts)
         -12 (-2.11 % of base) : 57158.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstraintsHelper:CheckConstraints(Microsoft.CodeAnalysis.CSharp.Symbol,byref,Microsoft.CodeAnalysis.CSharp.Symbols.TypeMap,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],byref,Microsoft.CodeAnalysis.BitVector,System.Collections.Generic.HashSet`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol]):ubyte (FullOpts)
         -12 (-0.33 % of base) : 61669.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.Retargeting.RetargetingMethodSymbol:GetUnmanagedCallersOnlyAttributeData(ubyte):Microsoft.CodeAnalysis.UnmanagedCallersOnlyAttributeData:this (FullOpts)
         -12 (-0.49 % of base) : 130205.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalysisResult:AddNonLocalDiagnostics(System.Collections.Immutable.ImmutableDictionary`2[Microsoft.CodeAnalysis.Diagnostics.DiagnosticAnalyzer,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.Diagnostic]],System.Collections.Immutable.ImmutableHashSet`1[Microsoft.CodeAnalysis.Diagnostics.DiagnosticAnalyzer],System.Collections.Immutable.ImmutableArray`1+Builder[Microsoft.CodeAnalysis.Diagnostic]) (FullOpts)
Top method regressions (percentages):
          20 (10.20 % of base) : 290642.dasm - System.Reflection.Emit.TypeBuilderImpl:get_UnderlyingSystemType():System.Type:this (FullOpts)
           4 (9.09 % of base) : 154029.dasm - Microsoft.Build.Shared.FrameworkLocationHelper:GeneratePathToBuildToolsForToolsVersion(System.String,int):System.String (FullOpts)
          20 (5.81 % of base) : 290607.dasm - System.Reflection.Emit.TypeBuilderImpl:CreateTypeInfoCore():System.Reflection.TypeInfo:this (FullOpts)
          24 (5.71 % of base) : 212073.dasm - System.Xml.Xsl.Runtime.XmlStringSortKey:CompareTo(System.Object):int:this (FullOpts)
          48 (5.63 % of base) : 197757.dasm - System.Runtime.Serialization.SchemaExporter:ReprocessAll(System.Xml.Schema.XmlSchemaSet) (FullOpts)
           4 (5.56 % of base) : 725.dasm - System.ArgumentOutOfRangeException:ThrowIfGreaterThan[double](double,double,System.String) (FullOpts)
           4 (5.56 % of base) : 737.dasm - System.ArgumentOutOfRangeException:ThrowIfLessThanOrEqual[double](double,double,System.String) (FullOpts)
          28 (4.90 % of base) : 153971.dasm - Microsoft.Build.Shared.FileUtilities:PathsEqual(System.String,System.String):ubyte (FullOpts)
          20 (4.59 % of base) : 290617.dasm - System.Reflection.Emit.TypeBuilderImpl:DefineFieldCore(System.String,System.Type,System.Type[],System.Type[],int):System.Reflection.Emit.FieldBuilder:this (FullOpts)
           4 (4.55 % of base) : 2715.dasm - System.SpanHelpers:LastIndexOfAnyExceptInRange[long](byref,long,long,int):int (FullOpts)
          16 (4.40 % of base) : 193240.dasm - System.Net.Http.AuthenticationHelper+DigestResponse:GetNextKey(System.String,int,byref):System.String (FullOpts)
           4 (4.17 % of base) : 2703.dasm - System.SpanHelpers:IndexOfAnyExceptInRange[long](byref,long,long,int):int (FullOpts)
          20 (3.85 % of base) : 290323.dasm - System.Reflection.Emit.EnumBuilderImpl:DefineLiteralCore(System.String,System.Object):System.Reflection.Emit.FieldBuilder:this (FullOpts)
          20 (2.98 % of base) : 290355.dasm - System.Reflection.Emit.EnumBuilderImpl:.ctor(System.String,System.Type,int,System.Reflection.Emit.ModuleBuilderImpl):this (FullOpts)
           4 (2.94 % of base) : 2714.dasm - System.SpanHelpers:LastIndexOfAnyExceptInRange[double](byref,double,double,int):int (FullOpts)
           4 (2.94 % of base) : 2709.dasm - System.SpanHelpers:LastIndexOfAnyInRange[double](byref,double,double,int):int (FullOpts)
          16 (2.88 % of base) : 57594.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SymbolExtensions:IsAccessibleViaInheritance(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,byref):ubyte (FullOpts)
           4 (2.86 % of base) : 133421.dasm - Microsoft.CodeAnalysis.Emit.SymbolChanges:IsReplaced(Microsoft.CodeAnalysis.ISymbol,ubyte):ubyte:this (FullOpts)
           4 (2.86 % of base) : 168860.dasm - Microsoft.CodeAnalysis.Emit.SymbolChanges:IsReplaced(Microsoft.CodeAnalysis.Symbols.ISymbolInternal,ubyte):ubyte:this (FullOpts)
           4 (2.78 % of base) : 2702.dasm - System.SpanHelpers:IndexOfAnyExceptInRange[double](byref,double,double,int):int (FullOpts)
Top method improvements (percentages):
          -4 (-3.57 % of base) : 38566.dasm - Microsoft.CodeAnalysis.CSharp.ObjectDisplay:ContainsNewLine(System.String):ubyte (FullOpts)
          -4 (-3.57 % of base) : 34443.dasm - Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
         -28 (-3.37 % of base) : 137990.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>c__DisplayClass11_0[ubyte]:<ExecuteDeclaringReferenceActions>g__executeExecutableCodeActions|2():this (FullOpts)
         -28 (-3.37 % of base) : 173410.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>c__DisplayClass11_0[ubyte]:<ExecuteDeclaringReferenceActions>g__executeExecutableCodeActions|2():this (FullOpts)
         -12 (-3.30 % of base) : 138041.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerFileReference+Extensions`1[System.__Canon]:CheckAssemblyReferencesNewerCompiler(System.Reflection.Assembly):ubyte:this (FullOpts)
         -12 (-3.30 % of base) : 173461.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerFileReference+Extensions`1[System.__Canon]:CheckAssemblyReferencesNewerCompiler(System.Reflection.Assembly):ubyte:this (FullOpts)
          -4 (-3.23 % of base) : 128674.dasm - Microsoft.CodeAnalysis.XmlCharType:IsPublicId(System.String):int (FullOpts)
          -4 (-3.23 % of base) : 164143.dasm - Microsoft.CodeAnalysis.XmlCharType:IsPublicId(System.String):int (FullOpts)
         -80 (-2.49 % of base) : 122419.dasm - Microsoft.CSharp.RuntimeBinder.Errors.ErrorHandling:Error(int,Microsoft.CSharp.RuntimeBinder.Errors.ErrArg[]):Microsoft.CSharp.RuntimeBinder.RuntimeBinderException (FullOpts)
          -8 (-2.15 % of base) : 116329.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder+MemberLookup:IsDerivedInterface(Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.VisualBasic.BasesBeingResolved,byref):ubyte (FullOpts)
         -12 (-2.11 % of base) : 57158.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstraintsHelper:CheckConstraints(Microsoft.CodeAnalysis.CSharp.Symbol,byref,Microsoft.CodeAnalysis.CSharp.Symbols.TypeMap,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterDiagnosticInfo],byref,Microsoft.CodeAnalysis.BitVector,System.Collections.Generic.HashSet`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol]):ubyte (FullOpts)
         -16 (-1.76 % of base) : 260430.dasm - System.ComponentModel.Composition.ReflectionModel.GenericSpecializationPartCreationInfo:TranslateExportMetadata(System.ComponentModel.Composition.ReflectionModel.ReflectionMemberExportDefinition):System.Collections.Generic.Dictionary`2[System.String,System.Object]:this (FullOpts)
          -8 (-1.55 % of base) : 240409.dasm - Microsoft.Extensions.DependencyModel.DependencyContextJsonReader:ReadTargets(byref):System.Collections.Generic.List`1[Microsoft.Extensions.DependencyModel.DependencyContextJsonReader+Target]:this (FullOpts)
          -4 (-1.49 % of base) : 89918.dasm - Microsoft.CodeAnalysis.VisualBasic.DataFlowPass:IsConvertedLambda(Microsoft.CodeAnalysis.VisualBasic.BoundExpression):ubyte (FullOpts)
          -4 (-1.32 % of base) : 126931.dasm - Microsoft.CodeAnalysis.RealParser:ConvertBigIntegerToFloatingPointBits(ubyte[],uint,ubyte,Microsoft.CodeAnalysis.RealParser+FloatingPointType,byref):int (FullOpts)
          -4 (-1.32 % of base) : 162414.dasm - Microsoft.CodeAnalysis.RealParser:ConvertBigIntegerToFloatingPointBits(ubyte[],uint,ubyte,Microsoft.CodeAnalysis.RealParser+FloatingPointType,byref):int (FullOpts)
          -8 (-1.31 % of base) : 240410.dasm - Microsoft.Extensions.DependencyModel.DependencyContextJsonReader:ReadTarget(byref,System.String):Microsoft.Extensions.DependencyModel.DependencyContextJsonReader+Target:this (FullOpts)
          -8 (-1.29 % of base) : 290671.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
          -4 (-1.28 % of base) : 150324.dasm - Microsoft.Build.Evaluation.ExpressionShredder:SinkArgumentsInParentheses(System.String,byref,int):ubyte (FullOpts)
          -4 (-1.23 % of base) : 57197.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
  
libraries_tests.run.windows.arm64.Release.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os windows -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 308948508 (overridden on cmd)
Total bytes of diff: 308939080 (overridden on cmd)
Total bytes of delta: -9428 (-0.00 % of base)
    diff is an improvement.
    relative diff is a regression.
Detail diffs
Top file regressions (bytes):
         156 : 449883.dasm (6.83 % of base)
         100 : 498951.dasm (2.50 % of base)
          88 : 594436.dasm (0.75 % of base)
          88 : 86137.dasm (0.74 % of base)
          84 : 185218.dasm (4.86 % of base)
          84 : 420775.dasm (2.12 % of base)
          76 : 270903.dasm (3.54 % of base)
          60 : 87366.dasm (0.78 % of base)
          56 : 116546.dasm (1.18 % of base)
          56 : 375949.dasm (0.82 % of base)
          56 : 586047.dasm (0.30 % of base)
          56 : 150194.dasm (1.28 % of base)
          52 : 151640.dasm (1.20 % of base)
          52 : 586619.dasm (0.70 % of base)
          48 : 581162.dasm (0.40 % of base)
          48 : 147028.dasm (11.43 % of base)
          48 : 83577.dasm (0.47 % of base)
          48 : 119270.dasm (0.55 % of base)
          44 : 401571.dasm (3.08 % of base)
          44 : 174268.dasm (8.87 % of base)
Top file improvements (bytes):
        -224 : 85821.dasm (-1.33 % of base)
        -164 : 361731.dasm (-2.49 % of base)
        -148 : 581995.dasm (-1.28 % of base)
        -144 : 573960.dasm (-1.26 % of base)
        -140 : 533041.dasm (-1.26 % of base)
        -136 : 534552.dasm (-1.60 % of base)
        -132 : 361440.dasm (-1.90 % of base)
        -132 : 361674.dasm (-1.90 % of base)
        -132 : 362262.dasm (-1.90 % of base)
        -132 : 366611.dasm (-1.90 % of base)
        -132 : 366615.dasm (-1.90 % of base)
        -132 : 366616.dasm (-1.90 % of base)
        -128 : 366516.dasm (-2.18 % of base)
        -128 : 366554.dasm (-2.22 % of base)
        -128 : 366495.dasm (-2.09 % of base)
        -128 : 571273.dasm (-0.60 % of base)
        -124 : 85807.dasm (-0.63 % of base)
        -124 : 366590.dasm (-2.05 % of base)
        -112 : 367261.dasm (-1.95 % of base)
        -112 : 309628.dasm (-1.44 % of base)
79 total files with Code Size differences (41 improved, 38 regressed), 20 unchanged.
Top method regressions (bytes):
         156 (6.83 % of base) : 449883.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:PopulateProperties(System.RuntimeType+RuntimeTypeCache+Filter,System.RuntimeType,System.Collections.Generic.Dictionary`2[System.String,System.Collections.Generic.List`1[System.Reflection.RuntimePropertyInfo]],System.Span`1[ubyte],ubyte,byref):this (Tier1)
         100 (2.50 % of base) : 498951.dasm - System.Text.Encoding:GetBytesWithFallback(System.ReadOnlySpan`1[ushort],int,System.Span`1[ubyte],int,System.Text.EncoderNLS,ubyte):int:this (Tier1)
          88 (0.75 % of base) : 594436.dasm - Microsoft.Cci.MetadataWriter:SerializeMethodBodies(System.Reflection.Metadata.BlobBuilder,Microsoft.Cci.PdbWriter,byref):int[]:this (Tier1)
          88 (0.74 % of base) : 86137.dasm - System.Reflection.Metadata.MetadataReader:InitializeTableReaders(System.Reflection.Internal.MemoryBlock,ubyte,int[],int[]):this (Tier1)
          84 (4.86 % of base) : 185218.dasm - System.Collections.Tests.IEnumerable_Generic_Tests`1[System.Collections.Generic.KeyValuePair`2[System.Collections.Tests.SimpleInt,int]]:IEnumerable_Generic_GetEnumerator_ReturnsUniqueEnumerator(int):this (Tier1-OSR)
          84 (2.12 % of base) : 420775.dasm - System.Runtime.Caching.MemoryCacheStore:Dispose():this (Tier1-OSR)
          76 (3.54 % of base) : 270903.dasm - System.IO.FileSystem:CreateDirectory(System.String,ubyte[]) (Tier1)
          60 (0.78 % of base) : 87366.dasm - Microsoft.CodeAnalysis.CSharp.Symbol:ValidateAttributeUsageAndDecodeWellKnownAttributes(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Binder],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Syntax.AttributeSyntax],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.CSharpAttributeData],Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,short):Microsoft.CodeAnalysis.WellKnownAttributeData:this (Tier1)
          56 (0.30 % of base) : 586047.dasm - Microsoft.CodeAnalysis.CSharp.AbstractFlowPass`2[Microsoft.CodeAnalysis.CSharp.NullableWalker+LocalState,System.__Canon]:VisitBinaryLogicalOperatorChildren(Microsoft.CodeAnalysis.CSharp.BoundExpression):this (Tier1)
          56 (1.28 % of base) : 150194.dasm - Microsoft.CodeAnalysis.CSharp.Symbol:GetAttributesToBind(Roslyn.Utilities.OneOrMany`1[Microsoft.CodeAnalysis.SyntaxList`1[Microsoft.CodeAnalysis.CSharp.Syntax.AttributeListSyntax]],short,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.CSharp.CSharpCompilation,System.Func`2[Microsoft.CodeAnalysis.CSharp.Syntax.AttributeSyntax,ubyte],Microsoft.CodeAnalysis.CSharp.Binder,byref):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Syntax.AttributeSyntax]:this (Tier1)
          56 (0.82 % of base) : 375949.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderTypeWithGetSetArrayMembers:Read3_TypeWithGetSetArrayMembers(ubyte,ubyte):SerializationTypes.TypeWithGetSetArrayMembers:this (Tier0-FullOpts)
          56 (1.18 % of base) : 116546.dasm - Xunit.Sdk.TestRunner`1+<RunAsync>d__43[System.__Canon]:MoveNext():this (Tier1)
          52 (1.20 % of base) : 151640.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (Tier1)
          52 (0.70 % of base) : 586619.dasm - Microsoft.CodeAnalysis.CSharp.RefSafetyAnalysis:GetInvocationEscapeWithUpdatedRules(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.CSharp.BoundExpression,ubyte,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.BoundExpression],System.Collections.Immutable.ImmutableArray`1[ubyte],System.Collections.Immutable.ImmutableArray`1[int],uint,ubyte):uint:this (Tier1)
          48 (0.40 % of base) : 581162.dasm - Microsoft.CodeAnalysis.CSharp.BestTypeInferrer:GetBestType(Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol],Microsoft.CodeAnalysis.CSharp.ConversionsBase,byref):Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol (Tier1)
          48 (0.47 % of base) : 83577.dasm - Microsoft.CodeAnalysis.CSharp.DeclarationTreeBuilder:VisitTypeDeclaration(Microsoft.CodeAnalysis.CSharp.Syntax.TypeDeclarationSyntax,ubyte):Microsoft.CodeAnalysis.CSharp.SingleTypeDeclaration:this (Tier1)
          48 (11.43 % of base) : 147028.dasm - Microsoft.CodeAnalysis.PEModule:ContainsNoPiaLocalTypes():ubyte:this (Tier1-OSR)
          48 (0.55 % of base) : 119270.dasm - Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory:CreateConstructorCallSite(Microsoft.Extensions.DependencyInjection.ServiceLookup.ResultCache,Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceIdentifier,System.Type,Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteChain):Microsoft.Extensions.DependencyInjection.ServiceLookup.ConstructorCallSite:this (Tier1)
          44 (8.87 % of base) : 174268.dasm - System.Collections.Frozen.FrozenSetInternalBase`2[System.__Canon,System.Collections.Frozen.DefaultFrozenSet`1+GSW[System.__Canon]]:IsSubsetOfSetWithCompatibleComparer(System.Collections.Generic.IReadOnlySet`1[System.__Canon]):ubyte:this (Tier1-OSR)
          44 (3.08 % of base) : 401571.dasm - System.Resources.ResourceManager:InternalGetResourceSet(System.Globalization.CultureInfo,ubyte,ubyte):System.Resources.ResourceSet:this (Tier1)
Top method improvements (bytes):
        -224 (-1.33 % of base) : 85821.dasm - Microsoft.CodeAnalysis.CSharp.Binder:TryPerformConstructorOverloadResolution(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,System.String,Microsoft.CodeAnalysis.Location,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,byref,byref,ubyte,ubyte):ubyte:this (Tier1)
        -164 (-2.49 % of base) : 361731.dasm - System.Numerics.Tensors.Tests.TensorPrimitivesTests`1[float]:<Divide_TwoTensors>b__140_0(int):this (Tier1)
        -148 (-1.28 % of base) : 581995.dasm - Microsoft.Cci.MetadataWriter:SerializeMethodBodies(System.Reflection.Metadata.BlobBuilder,Microsoft.Cci.PdbWriter,byref):int[]:this (Tier1-OSR)
        -144 (-1.26 % of base) : 573960.dasm - Microsoft.CodeAnalysis.CSharp.DeclarationTreeBuilder:VisitTypeDeclaration(Microsoft.CodeAnalysis.CSharp.Syntax.TypeDeclarationSyntax,ubyte):Microsoft.CodeAnalysis.CSharp.SingleTypeDeclaration:this (Tier1)
        -140 (-1.26 % of base) : 533041.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[System.__Canon]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (Tier1)
        -136 (-1.60 % of base) : 534552.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.__Canon]]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (Tier1)
        -132 (-1.90 % of base) : 361674.dasm - System.Numerics.Tensors.Tests.TensorPrimitivesTests`1[float]:<Max_TwoTensors_InPlace>b__188_0(int):this (Tier1)
        -132 (-1.90 % of base) : 366611.dasm - System.Numerics.Tensors.Tests.TensorPrimitivesTests`1[float]:<Max_TwoTensors_InPlace>b__188_0(int):this (Tier1)
        -132 (-1.90 % of base) : 361440.dasm - System.Numerics.Tensors.Tests.TensorPrimitivesTests`1[float]:<MaxMagnitude_TwoTensors_InPlace>b__199_0(int):this (Tier1)
        -132 (-1.90 % of base) : 366616.dasm - System.Numerics.Tensors.Tests.TensorPrimitivesTests`1[float]:<MaxMagnitude_TwoTensors_InPlace>b__199_0(int):this (Tier1)
        -132 (-1.90 % of base) : 362262.dasm - System.Numerics.Tensors.Tests.TensorPrimitivesTests`1[float]:<Min_TwoTensors_InPlace>b__210_0(int):this (Tier1)
        -132 (-1.90 % of base) : 366615.dasm - System.Numerics.Tensors.Tests.TensorPrimitivesTests`1[float]:<MinMagnitude_TwoTensors_InPlace>b__221_0(int):this (Tier1)
        -128 (-0.60 % of base) : 571273.dasm - Microsoft.CodeAnalysis.CSharp.Binder:BindAttributeCore(Microsoft.CodeAnalysis.CSharp.Syntax.AttributeSyntax,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundAttribute:this (Tier1)
        -128 (-2.09 % of base) : 366495.dasm - System.Numerics.Tensors.Tests.TensorPrimitivesTests`1[float]:<CosineSimilarity_AllLengths>b__136_0(int):this (Tier1)
        -128 (-2.22 % of base) : 366554.dasm - System.Numerics.Tensors.Tests.TensorPrimitivesTests`1[float]:<Dot_AllLengths>b__150_0(int):this (Tier1)
        -128 (-2.18 % of base) : 366516.dasm - System.Numerics.Tensors.Tests.TensorPrimitivesTests`1[float]:<ProductOfDifferences_AllLengths>b__256_0(int):this (Tier1)
        -124 (-0.63 % of base) : 85807.dasm - Microsoft.CodeAnalysis.CSharp.Binder:BindAttributeCore(Microsoft.CodeAnalysis.CSharp.Syntax.AttributeSyntax,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundAttribute:this (Tier1)
        -124 (-2.05 % of base) : 366590.dasm - System.Numerics.Tensors.Tests.TensorPrimitivesTests`1[float]:<Distance_AllLengths>b__139_0(int):this (Tier1)
        -112 (-1.95 % of base) : 367261.dasm - System.Numerics.Tensors.Tests.TensorPrimitivesTests`1[double]:<CosineSimilarity_AllLengths>b__136_0(int):this (Tier1)
        -112 (-1.44 % of base) : 309628.dasm - System.SpanTests.SpanTests:TestMatchMany_Char() (Tier1-OSR)
Top method regressions (percentages):
          32 (20.00 % of base) : 608398.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.Collections.Generic.KeyValuePair`2[int,long]]:Enqueue(System.Collections.Generic.KeyValuePair`2[int,long]):this (Tier1)
          28 (15.56 % of base) : 335697.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.Diagnostics.Metrics.Measurement`1[double]]:Enqueue(System.Diagnostics.Metrics.Measurement`1[double]):this (Tier1)
          48 (11.43 % of base) : 147028.dasm - Microsoft.CodeAnalysis.PEModule:ContainsNoPiaLocalTypes():ubyte:this (Tier1-OSR)
          44 (8.87 % of base) : 174268.dasm - System.Collections.Frozen.FrozenSetInternalBase`2[System.__Canon,System.Collections.Frozen.DefaultFrozenSet`1+GSW[System.__Canon]]:IsSubsetOfSetWithCompatibleComparer(System.Collections.Generic.IReadOnlySet`1[System.__Canon]):ubyte:this (Tier1-OSR)
           4 (8.33 % of base) : 230735.dasm - System.Diagnostics.Tracing.EventSource:GetDispatcher(System.Diagnostics.Tracing.EventListener):System.Diagnostics.Tracing.EventDispatcher:this (Tier1)
          12 (7.69 % of base) : 602158.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 274855.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 345839.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 372028.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 451036.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 537195.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 567120.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 77779.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 162759.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 311547.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 319491.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 347412.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 473103.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 225479.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
          12 (7.69 % of base) : 619294.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Tier1)
Top method improvements (percentages):
         -24 (-7.41 % of base) : 235023.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalListInOrder(System.__Canon[]):this (Tier1)
         -12 (-5.17 % of base) : 103240.dasm - System.Runtime.CompilerServices.CastHelpers:StelemRef_Helper(byref,ulong,System.Object) (Tier1)
         -12 (-4.69 % of base) : 26649.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:Enqueue(System.__Canon):this (Instrumented Tier1)
         -16 (-4.44 % of base) : 265.dasm - System.Runtime.CompilerServices.CastHelpers:IsInstanceOfAny(ulong,System.Object):System.Object (Instrumented Tier1)
         -16 (-4.17 % of base) : 57722.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (Tier1)
         -28 (-3.72 % of base) : 262557.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -28 (-3.65 % of base) : 115358.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -52 (-3.62 % of base) : 568963.dasm - System.Collections.Generic.ArraySortHelper`1[System.Text.RegularExpressions.RegexFindOptimizations+FixedDistanceSet]:InsertionSort(System.Span`1[System.Text.RegularExpressions.RegexFindOptimizations+FixedDistanceSet],System.Comparison`1[System.Text.RegularExpressions.RegexFindOptimizations+FixedDistanceSet]) (Tier1)
         -28 (-3.61 % of base) : 618204.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -28 (-3.61 % of base) : 230641.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -76 (-3.48 % of base) : 260557.dasm - System.Globalization.Tests.CompareInfoCompareTests:TestHiraganaAndKatakana(int[],int[]):this (Tier1-OSR)
          -4 (-3.33 % of base) : 342820.dasm - System.Enum:AreSorted[uint](uint[]):ubyte (Tier1)
          -4 (-3.33 % of base) : 384876.dasm - System.Enum:AreSorted[uint](uint[]):ubyte (Tier1)
          -4 (-3.33 % of base) : 264357.dasm - System.Enum:AreSorted[uint](uint[]):ubyte (Tier1)
          -4 (-3.33 % of base) : 361783.dasm - System.Enum:AreSorted[uint](uint[]):ubyte (Tier1)
          -4 (-3.33 % of base) : 282527.dasm - System.Enum:AreSorted[uint](uint[]):ubyte (Tier1)
         -24 (-3.21 % of base) : 275563.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -24 (-3.21 % of base) : 332555.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -24 (-3.21 % of base) : 116744.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
         -24 (-3.21 % of base) : 619402.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:MergeWithGlobalList(System.__Canon[]):this (Tier1)
  
librariestestsnotieredcompilation.run.windows.arm64.Release.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os windows -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 169444132 (overridden on cmd)
Total bytes of diff: 169443992 (overridden on cmd)
Total bytes of delta: -140 (-0.00 % of base)
    diff is an improvement.
    relative diff is a regression.
Detail diffs
Top file regressions (bytes):
          56 : 172755.dasm (0.79 % of base)
          48 : 205598.dasm (5.69 % of base)
          40 : 171911.dasm (0.66 % of base)
          40 : 172599.dasm (0.66 % of base)
          36 : 289142.dasm (0.95 % of base)
          36 : 31225.dasm (1.22 % of base)
          32 : 222289.dasm (9.76 % of base)
          28 : 315536.dasm (0.44 % of base)
          28 : 134758.dasm (1.67 % of base)
          24 : 171032.dasm (2.53 % of base)
          24 : 177507.dasm (5.71 % of base)
          20 : 39200.dasm (1.90 % of base)
          20 : 89431.dasm (2.16 % of base)
          20 : 92144.dasm (2.01 % of base)
          20 : 92792.dasm (0.49 % of base)
          20 : 186215.dasm (10.20 % of base)
          20 : 185295.dasm (5.81 % of base)
          20 : 185382.dasm (5.10 % of base)
          20 : 186460.dasm (3.23 % of base)
          20 : 186461.dasm (4.31 % of base)
Top file improvements (bytes):
        -140 : 59867.dasm (-0.48 % of base)
        -104 : 14865.dasm (-1.78 % of base)
         -92 : 44943.dasm (-1.57 % of base)
         -80 : 25371.dasm (-2.55 % of base)
         -68 : 5375.dasm (-1.39 % of base)
         -52 : 171041.dasm (-0.45 % of base)
         -44 : 43844.dasm (-1.59 % of base)
         -44 : 49554.dasm (-1.59 % of base)
         -36 : 50803.dasm (-0.63 % of base)
         -36 : 52435.dasm (-0.78 % of base)
         -28 : 9308.dasm (-3.45 % of base)
         -24 : 40799.dasm (-1.04 % of base)
         -24 : 172654.dasm (-0.50 % of base)
         -24 : 182468.dasm (-1.49 % of base)
         -24 : 25025.dasm (-0.26 % of base)
         -20 : 10954.dasm (-0.83 % of base)
         -20 : 171181.dasm (-0.44 % of base)
         -16 : 287468.dasm (-1.25 % of base)
         -16 : 46742.dasm (-1.67 % of base)
         -16 : 281237.dasm (-0.83 % of base)
64 total files with Code Size differences (30 improved, 34 regressed), 20 unchanged.
Top method regressions (bytes):
          56 (0.79 % of base) : 172755.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderTypeWithGetSetArrayMembers:Read3_TypeWithGetSetArrayMembers(ubyte,ubyte):SerializationTypes.TypeWithGetSetArrayMembers:this (FullOpts)
          48 (5.69 % of base) : 205598.dasm - System.Runtime.Serialization.SchemaExporter:ReprocessAll(System.Xml.Schema.XmlSchemaSet) (FullOpts)
          40 (0.66 % of base) : 171911.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderXmlSerializerAttributes:Read3_XmlSerializerAttributes(ubyte,ubyte):SerializationTypes.XmlSerializerAttributes:this (FullOpts)
          40 (0.66 % of base) : 172599.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderXmlSerializerAttributes:Read3_XmlSerializerAttributes(ubyte,ubyte):SerializationTypes.XmlSerializerAttributes:this (FullOpts)
          36 (1.22 % of base) : 31225.dasm - Microsoft.CodeAnalysis.CSharp.Binder:MakeIsPatternExpression(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.BoundPattern,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
          36 (0.95 % of base) : 289142.dasm - System.Text.RegularExpressions.CompiledRegexRunner:Regex3962_TryMatchAtCurrentPosition(System.Text.RegularExpressions.RegexRunner,System.ReadOnlySpan`1[ushort]):ubyte (FullOpts)
          32 (9.76 % of base) : 222289.dasm - System.Tests.Int128Tests_GenericMath:IsPow2Test() (FullOpts)
          28 (1.67 % of base) : 134758.dasm - System.Text.DBCSCodePageEncoding:ReadBestFitTable():this (FullOpts)
          28 (0.44 % of base) : 315536.dasm - System.Xml.XmlTextReaderImpl+<ParseAttributeValueSlowAsync>d__532:MoveNext():this (FullOpts)
          24 (2.53 % of base) : 171032.dasm - System.Xml.Serialization.TypeScope:ShouldBeReplaced(System.Reflection.MemberInfo,System.Type,byref):ubyte (FullOpts)
          24 (5.71 % of base) : 177507.dasm - System.Xml.Xsl.Runtime.XmlStringSortKey:CompareTo(System.Object):int:this (FullOpts)
          20 (1.90 % of base) : 39200.dasm - Microsoft.Extensions.FileSystemGlobbing.InMemoryDirectoryInfo:.ctor(System.String,System.Collections.Generic.IEnumerable`1[System.String],ubyte):this (FullOpts)
          20 (6.10 % of base) : 69963.dasm - System.Collections.Frozen.FrozenSetInternalBase`2[System.ValueTuple`2[System.Collections.Frozen.Tests.SimpleNonComparableStruct,System.Collections.Frozen.Tests.SimpleNonComparableStruct],System.Collections.Frozen.SmallValueTypeDefaultComparerFrozenSet`1+GSW[System.ValueTuple`2[System.Collections.Frozen.Tests.SimpleNonComparableStruct,System.Collections.Frozen.Tests.SimpleNonComparableStruct]]]:ContainsAllElements(System.Collections.Generic.IEnumerable`1[System.ValueTuple`2[System.Collections.Frozen.Tests.SimpleNonComparableStruct,System.Collections.Frozen.Tests.SimpleNonComparableStruct]]):ubyte:this (FullOpts)
          20 (5.95 % of base) : 70019.dasm - System.Collections.Frozen.FrozenSetInternalBase`2[System.ValueTuple`2[System.Collections.Frozen.Tests.SimpleNonComparableStruct,System.Collections.Frozen.Tests.SimpleNonComparableStruct],System.Collections.Frozen.SmallValueTypeDefaultComparerFrozenSet`1+GSW[System.ValueTuple`2[System.Collections.Frozen.Tests.SimpleNonComparableStruct,System.Collections.Frozen.Tests.SimpleNonComparableStruct]]]:OverlapsCore(System.Collections.Generic.IEnumerable`1[System.ValueTuple`2[System.Collections.Frozen.Tests.SimpleNonComparableStruct,System.Collections.Frozen.Tests.SimpleNonComparableStruct]]):ubyte:this (FullOpts)
          20 (2.16 % of base) : 89431.dasm - System.Configuration.ConfigurationElement:EnsureRequiredProperties(ubyte):this (FullOpts)
          20 (2.01 % of base) : 92144.dasm - System.Data.XmlTreeGen:GenerateConstraintNames(System.Data.DataTable,ubyte):this (FullOpts)
          20 (0.49 % of base) : 92792.dasm - System.Data.XSDSchema:HandleDataSet(System.Xml.Schema.XmlSchemaElement,ubyte):this (FullOpts)
          20 (3.23 % of base) : 186460.dasm - System.Reflection.Emit.EnumBuilderImpl:.ctor(System.String,System.Type,int,System.Reflection.Emit.ModuleBuilderImpl):this (FullOpts)
          20 (4.31 % of base) : 186461.dasm - System.Reflection.Emit.EnumBuilderImpl:DefineLiteralCore(System.String,System.Object):System.Reflection.Emit.FieldBuilder:this (FullOpts)
          20 (5.81 % of base) : 185295.dasm - System.Reflection.Emit.TypeBuilderImpl:CreateTypeInfoCore():System.Reflection.TypeInfo:this (FullOpts)
Top method improvements (bytes):
        -140 (-0.48 % of base) : 59867.dasm - Microsoft.VisualBasic.CompilerServices.VBBinder:BindToMethod(int,System.Reflection.MethodBase[],byref,System.Reflection.ParameterModifier[],System.Globalization.CultureInfo,System.String[],byref):System.Reflection.MethodBase:this (FullOpts)
        -104 (-1.78 % of base) : 14865.dasm - Microsoft.CodeAnalysis.CSharp.OverloadResolutionResult`1[System.__Canon]:ReportDiagnostics[System.__Canon](Microsoft.CodeAnalysis.CSharp.Binder,Microsoft.CodeAnalysis.Location,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,System.String,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,System.Collections.Immutable.ImmutableArray`1[System.__Canon],Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.CSharpSyntaxNode,ubyte,System.Nullable`1[ubyte],Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol):this (FullOpts)
         -92 (-1.57 % of base) : 44943.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker:VisitArguments(Microsoft.CodeAnalysis.CSharp.BoundNode,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.BoundExpression],System.Collections.Immutable.ImmutableArray`1[ubyte],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],System.Collections.Immutable.ImmutableArray`1[int],Microsoft.CodeAnalysis.BitVector,ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol):System.ValueTuple`3[Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.NullableWalker+VisitArgumentResult],ubyte]:this (FullOpts)
         -80 (-2.55 % of base) : 25371.dasm - Microsoft.CSharp.RuntimeBinder.Errors.ErrorHandling:Error(int,Microsoft.CSharp.RuntimeBinder.Errors.ErrArg[]):Microsoft.CSharp.RuntimeBinder.RuntimeBinderException (FullOpts)
         -68 (-1.39 % of base) : 5375.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
         -52 (-0.45 % of base) : 171041.dasm - System.Xml.Serialization.XmlSerializationReaderILGen:WriteLiteralStructMethod(System.Xml.Serialization.StructMapping):this (FullOpts)
         -44 (-1.59 % of base) : 43844.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
         -44 (-1.59 % of base) : 49554.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
         -36 (-0.63 % of base) : 50803.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker:VisitArguments(Microsoft.CodeAnalysis.CSharp.BoundNode,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.BoundExpression],System.Collections.Immutable.ImmutableArray`1[ubyte],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],System.Collections.Immutable.ImmutableArray`1[int],Microsoft.CodeAnalysis.BitVector,ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol):System.ValueTuple`3[Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.NullableWalker+VisitArgumentResult],ubyte]:this (FullOpts)
         -36 (-0.78 % of base) : 52435.dasm - Microsoft.CodeAnalysis.CSharp.OverloadResolutionResult`1[System.__Canon]:ReportDiagnostics[System.__Canon](Microsoft.CodeAnalysis.CSharp.Binder,Microsoft.CodeAnalysis.Location,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,System.String,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,System.Collections.Immutable.ImmutableArray`1[System.__Canon],Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.CSharpSyntaxNode,ubyte,System.Nullable`1[ubyte],Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol):this (FullOpts)
         -28 (-3.45 % of base) : 9308.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>c__DisplayClass11_0[ushort]:<ExecuteDeclaringReferenceActions>g__executeExecutableCodeActions|2():this (FullOpts)
         -24 (-0.26 % of base) : 25025.dasm - Microsoft.CSharp.RuntimeBinder.Semantics.ExpressionBinder:bindUserDefinedConversion(Microsoft.CSharp.RuntimeBinder.Semantics.Expr,Microsoft.CSharp.RuntimeBinder.Semantics.CType,Microsoft.CSharp.RuntimeBinder.Semantics.CType,ubyte,byref,ubyte):ubyte:this (FullOpts)
         -24 (-1.04 % of base) : 40799.dasm - Microsoft.Extensions.Hosting.Internal.HostTests+<AppCrashesOnStartWhenFirstHostedServiceThrows>d__12:MoveNext():this (FullOpts)
         -24 (-0.50 % of base) : 172654.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReader1:Read2_wrapper():System.Object[]:this (FullOpts)
         -24 (-1.49 % of base) : 182468.dasm - System.Xml.RwFactoryWriterTests.CXmlDriverEngine:ProcessIncludes(System.String[],System.String,System.Xml.Linq.XElement,OLEDB.Test.ModuleCore.MyDict`2[System.String,System.Object],System.Collections.IList):this (FullOpts)
         -20 (-0.83 % of base) : 10954.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:<FindMostSpecificImplementationInBases>g__findMostSpecificImplementationInBases|92_1(Microsoft.CodeAnalysis.CSharp.Symbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol],byref,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
         -20 (-0.44 % of base) : 171181.dasm - System.Xml.Serialization.XmlSerializationReader:ReadArray(System.String,System.String):System.Array:this (FullOpts)
         -16 (-1.67 % of base) : 46742.dasm - Microsoft.CodeAnalysis.CSharp.LocalRewriter:CanBePassedByReference(Microsoft.CodeAnalysis.CSharp.BoundExpression):ubyte (FullOpts)
         -16 (-1.89 % of base) : 80313.dasm - System.ComponentModel.Composition.ReflectionModel.GenericSpecializationPartCreationInfo:TranslateExportMetadata(System.ComponentModel.Composition.ReflectionModel.ReflectionMemberExportDefinition):System.Collections.Generic.Dictionary`2[System.String,System.Object]:this (FullOpts)
         -16 (-0.83 % of base) : 281237.dasm - System.Text.RegularExpressions.CompiledRegexRunner:Regex109_TryMatchAtCurrentPosition(System.Text.RegularExpressions.RegexRunner,System.ReadOnlySpan`1[ushort]):ubyte (FullOpts)
Top method regressions (percentages):
          20 (10.20 % of base) : 186215.dasm - System.Reflection.Emit.TypeBuilderImpl:get_UnderlyingSystemType():System.Type:this (FullOpts)
          32 (9.76 % of base) : 222289.dasm - System.Tests.Int128Tests_GenericMath:IsPow2Test() (FullOpts)
           4 (9.09 % of base) : 96712.dasm - System.Data.Tests.DataTableTest2+DataRowsComparer:.ctor(System.String,System.String):this (FullOpts)
          20 (6.10 % of base) : 69963.dasm - System.Collections.Frozen.FrozenSetInternalBase`2[System.ValueTuple`2[System.Collections.Frozen.Tests.SimpleNonComparableStruct,System.Collections.Frozen.Tests.SimpleNonComparableStruct],System.Collections.Frozen.SmallValueTypeDefaultComparerFrozenSet`1+GSW[System.ValueTuple`2[System.Collections.Frozen.Tests.SimpleNonComparableStruct,System.Collections.Frozen.Tests.SimpleNonComparableStruct]]]:ContainsAllElements(System.Collections.Generic.IEnumerable`1[System.ValueTuple`2[System.Collections.Frozen.Tests.SimpleNonComparableStruct,System.Collections.Frozen.Tests.SimpleNonComparableStruct]]):ubyte:this (FullOpts)
          20 (5.95 % of base) : 70019.dasm - System.Collections.Frozen.FrozenSetInternalBase`2[System.ValueTuple`2[System.Collections.Frozen.Tests.SimpleNonComparableStruct,System.Collections.Frozen.Tests.SimpleNonComparableStruct],System.Collections.Frozen.SmallValueTypeDefaultComparerFrozenSet`1+GSW[System.ValueTuple`2[System.Collections.Frozen.Tests.SimpleNonComparableStruct,System.Collections.Frozen.Tests.SimpleNonComparableStruct]]]:OverlapsCore(System.Collections.Generic.IEnumerable`1[System.ValueTuple`2[System.Collections.Frozen.Tests.SimpleNonComparableStruct,System.Collections.Frozen.Tests.SimpleNonComparableStruct]]):ubyte:this (FullOpts)
          20 (5.81 % of base) : 185295.dasm - System.Reflection.Emit.TypeBuilderImpl:CreateTypeInfoCore():System.Reflection.TypeInfo:this (FullOpts)
          24 (5.71 % of base) : 177507.dasm - System.Xml.Xsl.Runtime.XmlStringSortKey:CompareTo(System.Object):int:this (FullOpts)
          48 (5.69 % of base) : 205598.dasm - System.Runtime.Serialization.SchemaExporter:ReprocessAll(System.Xml.Schema.XmlSchemaSet) (FullOpts)
          20 (5.10 % of base) : 185382.dasm - System.Reflection.Emit.TypeBuilderImpl:DefineFieldCore(System.String,System.Type,System.Type[],System.Type[],int):System.Reflection.Emit.FieldBuilder:this (FullOpts)
           4 (4.55 % of base) : 148498.dasm - System.SpanHelpers:LastIndexOfAnyExceptInRange[System.TimeSpan](byref,System.TimeSpan,System.TimeSpan,int):int (FullOpts)
          16 (4.40 % of base) : 151489.dasm - System.Net.Http.AuthenticationHelper+DigestResponse:GetNextKey(System.String,int,byref):System.String (FullOpts)
          20 (4.31 % of base) : 186461.dasm - System.Reflection.Emit.EnumBuilderImpl:DefineLiteralCore(System.String,System.Object):System.Reflection.Emit.FieldBuilder:this (FullOpts)
           4 (4.17 % of base) : 148494.dasm - System.SpanHelpers:IndexOfAnyExceptInRange[System.TimeSpan](byref,System.TimeSpan,System.TimeSpan,int):int (FullOpts)
          16 (3.48 % of base) : 207677.dasm - SerializationTestTypes.DataContract:GetIsReferenceValue():ubyte:this (FullOpts)
          16 (3.48 % of base) : 208990.dasm - SerializationTestTypes.DataContract:GetIsReferenceValue():ubyte:this (FullOpts)
          20 (3.23 % of base) : 186460.dasm - System.Reflection.Emit.EnumBuilderImpl:.ctor(System.String,System.Type,int,System.Reflection.Emit.ModuleBuilderImpl):this (FullOpts)
           4 (2.86 % of base) : 196620.dasm - System.Runtime.InteropServices.Tests.ByteArrayTests+<>c__DisplayClass4_0:<CopyTo_NegativeLength_ThrowsArgumentOutOfRangeException>b__0():this (FullOpts)
           4 (2.86 % of base) : 196003.dasm - System.Runtime.InteropServices.Tests.CharArrayTests+<>c__DisplayClass4_0:<CopyTo_NegativeLength_ThrowsArgumentOutOfRangeException>b__0():this (FullOpts)
           4 (2.86 % of base) : 195575.dasm - System.Runtime.InteropServices.Tests.Int32ArrayTests+<>c__DisplayClass4_0:<CopyTo_NegativeLength_ThrowsArgumentOutOfRangeException>b__0():this (FullOpts)
           4 (2.86 % of base) : 196576.dasm - System.Runtime.InteropServices.Tests.IntPtrArrayTests+<>c__DisplayClass5_0:<CopyTo_NegativeLength_ThrowsArgumentOutOfRangeException>b__0():this (FullOpts)
Top method improvements (percentages):
          -4 (-3.57 % of base) : 51024.dasm - Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
          -4 (-3.57 % of base) : 9323.dasm - Microsoft.CodeAnalysis.CSharp.SyntaxTreeSemanticModel:IsInDocumentationComment(Microsoft.CodeAnalysis.SyntaxNode):ubyte (FullOpts)
         -28 (-3.45 % of base) : 9308.dasm - Microsoft.CodeAnalysis.Diagnostics.AnalyzerDriver`1+<>c__DisplayClass11_0[ushort]:<ExecuteDeclaringReferenceActions>g__executeExecutableCodeActions|2():this (FullOpts)
         -80 (-2.55 % of base) : 25371.dasm - Microsoft.CSharp.RuntimeBinder.Errors.ErrorHandling:Error(int,Microsoft.CSharp.RuntimeBinder.Errors.ErrArg[]):Microsoft.CSharp.RuntimeBinder.RuntimeBinderException (FullOpts)
         -16 (-1.89 % of base) : 80313.dasm - System.ComponentModel.Composition.ReflectionModel.GenericSpecializationPartCreationInfo:TranslateExportMetadata(System.ComponentModel.Composition.ReflectionModel.ReflectionMemberExportDefinition):System.Collections.Generic.Dictionary`2[System.String,System.Object]:this (FullOpts)
        -104 (-1.78 % of base) : 14865.dasm - Microsoft.CodeAnalysis.CSharp.OverloadResolutionResult`1[System.__Canon]:ReportDiagnostics[System.__Canon](Microsoft.CodeAnalysis.CSharp.Binder,Microsoft.CodeAnalysis.Location,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,System.String,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,System.Collections.Immutable.ImmutableArray`1[System.__Canon],Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.CSharpSyntaxNode,ubyte,System.Nullable`1[ubyte],Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol):this (FullOpts)
         -16 (-1.67 % of base) : 46742.dasm - Microsoft.CodeAnalysis.CSharp.LocalRewriter:CanBePassedByReference(Microsoft.CodeAnalysis.CSharp.BoundExpression):ubyte (FullOpts)
         -44 (-1.59 % of base) : 43844.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
         -44 (-1.59 % of base) : 49554.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
         -92 (-1.57 % of base) : 44943.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker:VisitArguments(Microsoft.CodeAnalysis.CSharp.BoundNode,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.BoundExpression],System.Collections.Immutable.ImmutableArray`1[ubyte],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],System.Collections.Immutable.ImmutableArray`1[int],Microsoft.CodeAnalysis.BitVector,ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol):System.ValueTuple`3[Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.NullableWalker+VisitArgumentResult],ubyte]:this (FullOpts)
          -8 (-1.55 % of base) : 38232.dasm - Microsoft.Extensions.DependencyModel.DependencyContextJsonReader:ReadTargets(byref):System.Collections.Generic.List`1[Microsoft.Extensions.DependencyModel.DependencyContextJsonReader+Target]:this (FullOpts)
         -24 (-1.49 % of base) : 182468.dasm - System.Xml.RwFactoryWriterTests.CXmlDriverEngine:ProcessIncludes(System.String[],System.String,System.Xml.Linq.XElement,OLEDB.Test.ModuleCore.MyDict`2[System.String,System.Object],System.Collections.IList):this (FullOpts)
         -68 (-1.39 % of base) : 5375.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
          -4 (-1.32 % of base) : 31891.dasm - Microsoft.CodeAnalysis.RealParser:ConvertBigIntegerToFloatingPointBits(ubyte[],uint,ubyte,Microsoft.CodeAnalysis.RealParser+FloatingPointType,byref):int (FullOpts)
          -8 (-1.31 % of base) : 38236.dasm - Microsoft.Extensions.DependencyModel.DependencyContextJsonReader:ReadTarget(byref,System.String):Microsoft.Extensions.DependencyModel.DependencyContextJsonReader+Target:this (FullOpts)
         -16 (-1.25 % of base) : 287468.dasm - System.Text.RegularExpressions.CompiledRegexRunner:Regex1708_TryMatchAtCurrentPosition(System.Text.RegularExpressions.RegexRunner,System.ReadOnlySpan`1[ushort]):ubyte (FullOpts)
          -4 (-1.23 % of base) : 45473.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
          -4 (-1.23 % of base) : 6578.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
          -4 (-1.23 % of base) : 51375.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
          -8 (-1.22 % of base) : 265803.dasm - System.Text.Json.Serialization.Metadata.DefaultJsonTypeInfoResolver:PopulateParameterInfoValues(System.Text.Json.Serialization.Metadata.JsonTypeInfo) (FullOpts)
  
realworld.run.windows.arm64.checked.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os windows -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 15471984 (overridden on cmd)
Total bytes of diff: 15472028 (overridden on cmd)
Total bytes of delta: 44 (0.00 % of base)
    diff is a regression.
    relative diff is a regression.
Detail diffs
Top file regressions (bytes):
          36 : 22889.dasm (1.23 % of base)
          24 : 10110.dasm (4.84 % of base)
          24 : 10131.dasm (4.88 % of base)
          24 : 7929.dasm (0.14 % of base)
          24 : 7981.dasm (1.09 % of base)
          24 : 7985.dasm (1.22 % of base)
          20 : 23433.dasm (0.18 % of base)
          16 : 12531.dasm (0.34 % of base)
          16 : 12952.dasm (0.50 % of base)
          16 : 21417.dasm (2.88 % of base)
          16 : 1095.dasm (1.92 % of base)
          12 : 14442.dasm (1.16 % of base)
          12 : 13772.dasm (0.14 % of base)
          12 : 4738.dasm (0.19 % of base)
          12 : 5015.dasm (1.24 % of base)
           8 : 1408.dasm (0.99 % of base)
           8 : 1888.dasm (0.31 % of base)
           4 : 14634.dasm (0.66 % of base)
           4 : 15019.dasm (0.36 % of base)
           4 : 17047.dasm (2.70 % of base)
Top file improvements (bytes):
         -68 : 6532.dasm (-0.92 % of base)
         -20 : 3156.dasm (-0.34 % of base)
         -20 : 23983.dasm (-0.84 % of base)
         -16 : 1625.dasm (-0.70 % of base)
         -16 : 14091.dasm (-0.41 % of base)
         -12 : 11880.dasm (-0.66 % of base)
         -12 : 23066.dasm (-0.27 % of base)
         -12 : 22386.dasm (-0.40 % of base)
          -8 : 16415.dasm (-0.39 % of base)
          -8 : 17641.dasm (-0.26 % of base)
          -8 : 10377.dasm (-0.08 % of base)
          -8 : 17193.dasm (-0.10 % of base)
          -8 : 15309.dasm (-0.26 % of base)
          -8 : 15329.dasm (-0.37 % of base)
          -8 : 28881.dasm (-0.16 % of base)
          -4 : 17653.dasm (-0.18 % of base)
          -4 : 18339.dasm (-0.40 % of base)
          -4 : 1851.dasm (-0.46 % of base)
          -4 : 19564.dasm (-0.32 % of base)
          -4 : 12951.dasm (-0.39 % of base)
52 total files with Code Size differences (26 improved, 26 regressed), 20 unchanged.
Top method regressions (bytes):
          36 (1.23 % of base) : 22889.dasm - Microsoft.CodeAnalysis.CSharp.Binder:MakeIsPatternExpression(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.BoundPattern,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
          24 (0.14 % of base) : 7929.dasm - FSharp.Compiler.CheckExpressions:TcPat(FSharp.Compiler.NameResolution+WarnOnUpperFlag,FSharp.Compiler.CheckExpressions+TcFileState,FSharp.Compiler.CheckExpressions+TcEnv,Microsoft.FSharp.Core.FSharpOption`1[FSharp.Compiler.CheckExpressions+PartialValReprInfo],FSharp.Compiler.TypedTree+ValInline,FSharp.Compiler.CheckExpressions+ExplicitTyparInfo,FSharp.Compiler.CheckExpressions+ArgAndRetAttribs,ubyte,Microsoft.FSharp.Core.FSharpOption`1[FSharp.Compiler.Syntax.SynAccess],ubyte,FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String],FSharp.Compiler.TypedTree+TType,FSharp.Compiler.Syntax.SynPat):System.Tuple`2[Microsoft.FSharp.Core.FSharpFunc`2[FSharp.Compiler.CheckExpressions+TcPatPhase2Input,FSharp.Compiler.PatternMatchCompilation+Pattern],System.Tuple`3[FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String]]] (FullOpts)
          24 (1.22 % of base) : 7985.dasm - FSharp.Compiler.CheckExpressions:TcSimplePat(ubyte,FSharp.Compiler.CheckExpressions+CheckConstraints,FSharp.Compiler.CheckExpressions+TcFileState,FSharp.Compiler.TypedTree+TType,FSharp.Compiler.CheckExpressions+TcEnv,FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String],FSharp.Compiler.Syntax.SynSimplePat):System.Tuple`2[System.String,System.Tuple`3[FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String]]] (FullOpts)
          24 (1.09 % of base) : 7981.dasm - FSharp.Compiler.CheckExpressions:TcSimplePats(FSharp.Compiler.CheckExpressions+TcFileState,ubyte,FSharp.Compiler.CheckExpressions+CheckConstraints,FSharp.Compiler.TypedTree+TType,FSharp.Compiler.CheckExpressions+TcEnv,FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String],FSharp.Compiler.Syntax.SynSimplePats):System.Tuple`2[Microsoft.FSharp.Collections.FSharpList`1[System.String],System.Tuple`3[FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String]]] (FullOpts)
          24 (4.84 % of base) : 10110.dasm - FSharp.Compiler.Infos+PropInfo:get_IsNewSlot():ubyte:this (FullOpts)
          24 (4.88 % of base) : 10131.dasm - FSharp.Compiler.Infos+PropInfo:get_IsStatic():ubyte:this (FullOpts)
          20 (0.18 % of base) : 23433.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker:LearnFromDecisionDag(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundDecisionDag,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithState,System.Nullable`1[Microsoft.CodeAnalysis.CSharp.NullableWalker+PossiblyConditionalState]):Microsoft.CodeAnalysis.PooledObjects.PooledDictionary`2[Microsoft.CodeAnalysis.CSharp.Symbols.LabelSymbol,System.ValueTuple`2[Microsoft.CodeAnalysis.CSharp.NullableWalker+LocalState,ubyte]]:this (FullOpts)
          16 (1.92 % of base) : 1095.dasm - BepuUtilities.Collections.QuickSort:Sort[int,BepuPhysics.Trees.Tree+IndexMapComparer](byref,int,int,byref) (FullOpts)
          16 (2.88 % of base) : 21417.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SymbolExtensions:IsAccessibleViaInheritance(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,byref):ubyte (FullOpts)
          16 (0.50 % of base) : 12952.dasm - Microsoft.ML.Trainers.SdcaMulticlassTrainerBase`1[System.__Canon]:CheckConvergence(Microsoft.ML.Runtime.IProgressChannel,int,Microsoft.ML.Trainers.FloatLabelCursor+Factory,Microsoft.ML.Trainers.SdcaTrainerBase`3+DualsTableBase[System.__Canon,System.__Canon,System.__Canon],Microsoft.ML.Trainers.SdcaTrainerBase`3+IdToIdxLookup[System.__Canon,System.__Canon,System.__Canon],Microsoft.ML.Data.VBuffer`1[float][],Microsoft.ML.Data.VBuffer`1[float][],float[],float[],float[],float[],long,double[],byref,byref):ubyte:this (FullOpts)
          16 (0.34 % of base) : 12531.dasm - Microsoft.ML.Transforms.ValueToKeyMappingTransformer:Train(Microsoft.ML.Runtime.IHostEnvironment,Microsoft.ML.Runtime.IChannel,Microsoft.ML.Transforms.ValueToKeyMappingTransformer+ColInfo[],Microsoft.ML.IDataView,Microsoft.ML.Transforms.ValueToKeyMappingEstimator+ColumnOptionsBase[],Microsoft.ML.IDataView,ubyte):Microsoft.ML.Transforms.ValueToKeyMappingTransformer+TermMap[] (FullOpts)
          12 (1.24 % of base) : 5015.dasm - FSharp.Compiler.AbstractIL.IL+SHA1:sha1Hash(FSharp.Compiler.AbstractIL.IL+SHA1+SHAStream):System.Tuple`5[int,int,int,int,int] (FullOpts)
          12 (0.19 % of base) : 4738.dasm - FSharp.Compiler.CompilerOptions:attempt@284(Microsoft.FSharp.Core.FSharpFunc`2[System.String,Microsoft.FSharp.Core.Unit],Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.CompilerOptions+CompilerOptionBlock],Microsoft.FSharp.Collections.FSharpList`1[System.String],Microsoft.FSharp.Collections.FSharpList`1[System.String],System.String,System.String,System.String,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.CompilerOptions+CompilerOption]):Microsoft.FSharp.Collections.FSharpList`1[System.String] (FullOpts)
          12 (0.14 % of base) : 13772.dasm - Microsoft.ML.Transforms.Text.TextFeaturizingEstimator:Fit(Microsoft.ML.IDataView):Microsoft.ML.ITransformer:this (FullOpts)
          12 (1.16 % of base) : 14442.dasm - System.Net.Security.SslStream:GenerateToken(System.ReadOnlySpan`1[ubyte]):System.Net.Security.ProtocolToken:this (FullOpts)
           8 (0.99 % of base) : 1408.dasm - BepuPhysics.CollisionDetection.ConstraintRemover:RemoveConstraintsFromBodyLists():this (FullOpts)
           8 (0.31 % of base) : 1888.dasm - System.Xml.XmlTextReaderImpl:ParseAttributes():this (FullOpts)
           4 (0.42 % of base) : 1488.dasm - BepuUtilities.Collections.QuickSort:Sort[BepuPhysics.CollisionDetection.TypeBatchIndex,BepuPhysics.CollisionDetection.ConstraintRemover+RemovalsForTypeBatch,BepuPhysics.CollisionDetection.ConstraintRemover+TypeBatchIndexComparer](byref,byref,int,int,byref) (FullOpts)
           4 (0.66 % of base) : 14634.dasm - Internal.Cryptography.Helpers:ToLpstrArray(System.Security.Cryptography.OidCollection,byref):System.Runtime.InteropServices.SafeHandle (FullOpts)
           4 (0.11 % of base) : 22548.dasm - Microsoft.CodeAnalysis.CSharp.Binder:BindForOrUsingOrFixedDeclarations(Microsoft.CodeAnalysis.CSharp.Syntax.VariableDeclarationSyntax,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,byref):Microsoft.CodeAnalysis.CSharp.BoundStatement:this (FullOpts)
Top method improvements (bytes):
         -68 (-0.92 % of base) : 6532.dasm - FSharp.Compiler.LexFilter:undentationLimit@727(FSharp.Compiler.LexFilter+LexFilterImpl,FSharp.Compiler.LexFilter+Context,ubyte,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.LexFilter+Context]):FSharp.Compiler.LexFilter+PositionWithColumn (FullOpts)
         -20 (-0.34 % of base) : 3156.dasm - FSharp.Compiler.CompilerImports:TcConfig.TryResolveLibsUsingMSBuildRules.Static(FSharp.Compiler.CompilerConfig+TcConfig,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.CompilerConfig+AssemblyReference],FSharp.Compiler.Text.Range,FSharp.Compiler.CompilerImports+ResolveAssemblyReferenceMode):System.Tuple`2[Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.CompilerImports+AssemblyResolution],Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.CompilerConfig+UnresolvedAssemblyReference]] (FullOpts)
         -20 (-0.84 % of base) : 23983.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:<FindMostSpecificImplementationInBases>g__findMostSpecificImplementationInBases|92_1(Microsoft.CodeAnalysis.CSharp.Symbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol],byref,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
         -16 (-0.70 % of base) : 1625.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (FullOpts)
         -16 (-0.41 % of base) : 14091.dasm - System.Net.HttpWebRequest+<SendRequest>d__196:MoveNext():this (FullOpts)
         -12 (-0.27 % of base) : 23066.dasm - Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder:<MakeDecisionDag>g__uniquifyState|32_0(Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+FrozenArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+StateForCase],System.Collections.Immutable.ImmutableDictionary`2[Microsoft.CodeAnalysis.CSharp.BoundDagTemp,Microsoft.CodeAnalysis.CSharp.IValueSet],byref):Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+DagState (FullOpts)
         -12 (-0.40 % of base) : 22386.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker+Variables:Populate(Microsoft.CodeAnalysis.CSharp.NullableWalker+VariablesSnapshot):this (FullOpts)
         -12 (-0.66 % of base) : 11880.dasm - SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.HuffmanScanDecoder:ParseBaselineDataSingleComponent():this (FullOpts)
          -8 (-0.08 % of base) : 10377.dasm - FSharp.Compiler.Lexer:singleQuoteString(FSharp.Compiler.IO.ByteBuffer,FSharp.Compiler.Lexhelp+LexerStringFinisher,FSharp.Compiler.Text.Range,FSharp.Compiler.ParseHelpers+LexerStringKind,FSharp.Compiler.Lexhelp+LexArgs,ubyte,Internal.Utilities.Text.Lexing.LexBuffer`1[ushort]):FSharp.Compiler.Parser+token (FullOpts)
          -8 (-0.16 % of base) : 28881.dasm - Microsoft.CodeAnalysis.AnalyzerConfigSet+GlobalAnalyzerConfigBuilder:Build(Microsoft.CodeAnalysis.DiagnosticBag):Microsoft.CodeAnalysis.AnalyzerConfigSet+GlobalAnalyzerConfig:this (FullOpts)
          -8 (-0.10 % of base) : 17193.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ResolveMetadataReferences(System.__Canon,System.Collections.Generic.Dictionary`2[System.__Canon,System.__Canon],byref,byref,byref,byref,byref,Microsoft.CodeAnalysis.DiagnosticBag):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CommonReferenceManager`2+ResolvedReference[System.__Canon,System.__Canon]]:this (FullOpts)
          -8 (-0.26 % of base) : 17641.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
          -8 (-0.39 % of base) : 16415.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.Lexer:ScanXmlEntity(byref):this (FullOpts)
          -8 (-0.26 % of base) : 15309.dasm - Microsoft.CodeAnalysis.RuleSet:GetDiagnosticOptionsFromRulesetFile(System.Collections.Generic.Dictionary`2[System.String,int],System.String,System.Collections.Generic.IList`1[Microsoft.CodeAnalysis.Diagnostic],Microsoft.CodeAnalysis.CommonMessageProvider):int (FullOpts)
          -8 (-0.37 % of base) : 15329.dasm - Microsoft.CodeAnalysis.RuleSetProcessor:ReadRuleSet(System.Xml.Linq.XElement,System.String):Microsoft.CodeAnalysis.RuleSet (FullOpts)
          -4 (-0.43 % of base) : 28219.dasm - Microsoft.Cci.MetadataWriter:SerializeMethodBodies(System.Reflection.Metadata.BlobBuilder,Microsoft.Cci.PdbWriter,byref):int[]:this (FullOpts)
          -4 (-0.18 % of base) : 17653.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:BuildReferencedAssembliesAndModulesMaps(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.MetadataReference],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CommonReferenceManager`2+ResolvedReference[System.__Canon,System.__Canon]],int,int,System.Collections.Generic.IReadOnlyDictionary`2[System.__Canon,System.__Canon],ubyte,byref,byref,byref,byref) (FullOpts)
          -4 (-0.08 % of base) : 18705.dasm - Microsoft.CodeAnalysis.CSharp.OverloadResolution:IsApplicable(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.CSharp.OverloadResolution+EffectiveParameters,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,System.Collections.Immutable.ImmutableArray`1[int],ubyte,ubyte,ubyte,ubyte,byref):Microsoft.CodeAnalysis.CSharp.MemberAnalysisResult:this (FullOpts)
          -4 (-1.23 % of base) : 19193.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
          -4 (-0.32 % of base) : 19564.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol:AddDeclaredNontypeMembers(Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol+DeclaredMembersAndInitializersBuilder,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
Top method regressions (percentages):
          24 (4.88 % of base) : 10131.dasm - FSharp.Compiler.Infos+PropInfo:get_IsStatic():ubyte:this (FullOpts)
          24 (4.84 % of base) : 10110.dasm - FSharp.Compiler.Infos+PropInfo:get_IsNewSlot():ubyte:this (FullOpts)
          16 (2.88 % of base) : 21417.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SymbolExtensions:IsAccessibleViaInheritance(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,byref):ubyte (FullOpts)
           4 (2.70 % of base) : 17047.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.DirectiveStack:PreviousBranchTaken():ubyte:this (FullOpts)
          16 (1.92 % of base) : 1095.dasm - BepuUtilities.Collections.QuickSort:Sort[int,BepuPhysics.Trees.Tree+IndexMapComparer](byref,int,int,byref) (FullOpts)
          12 (1.24 % of base) : 5015.dasm - FSharp.Compiler.AbstractIL.IL+SHA1:sha1Hash(FSharp.Compiler.AbstractIL.IL+SHA1+SHAStream):System.Tuple`5[int,int,int,int,int] (FullOpts)
          36 (1.23 % of base) : 22889.dasm - Microsoft.CodeAnalysis.CSharp.Binder:MakeIsPatternExpression(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.BoundPattern,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
          24 (1.22 % of base) : 7985.dasm - FSharp.Compiler.CheckExpressions:TcSimplePat(ubyte,FSharp.Compiler.CheckExpressions+CheckConstraints,FSharp.Compiler.CheckExpressions+TcFileState,FSharp.Compiler.TypedTree+TType,FSharp.Compiler.CheckExpressions+TcEnv,FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String],FSharp.Compiler.Syntax.SynSimplePat):System.Tuple`2[System.String,System.Tuple`3[FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String]]] (FullOpts)
          12 (1.16 % of base) : 14442.dasm - System.Net.Security.SslStream:GenerateToken(System.ReadOnlySpan`1[ubyte]):System.Net.Security.ProtocolToken:this (FullOpts)
          24 (1.09 % of base) : 7981.dasm - FSharp.Compiler.CheckExpressions:TcSimplePats(FSharp.Compiler.CheckExpressions+TcFileState,ubyte,FSharp.Compiler.CheckExpressions+CheckConstraints,FSharp.Compiler.TypedTree+TType,FSharp.Compiler.CheckExpressions+TcEnv,FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String],FSharp.Compiler.Syntax.SynSimplePats):System.Tuple`2[Microsoft.FSharp.Collections.FSharpList`1[System.String],System.Tuple`3[FSharp.Compiler.CheckExpressions+UnscopedTyparEnv,Microsoft.FSharp.Collections.FSharpMap`2[System.String,FSharp.Compiler.CheckExpressions+PrelimValScheme1],Microsoft.FSharp.Collections.FSharpSet`1[System.String]]] (FullOpts)
           8 (0.99 % of base) : 1408.dasm - BepuPhysics.CollisionDetection.ConstraintRemover:RemoveConstraintsFromBodyLists():this (FullOpts)
           4 (0.66 % of base) : 14634.dasm - Internal.Cryptography.Helpers:ToLpstrArray(System.Security.Cryptography.OidCollection,byref):System.Runtime.InteropServices.SafeHandle (FullOpts)
          16 (0.50 % of base) : 12952.dasm - Microsoft.ML.Trainers.SdcaMulticlassTrainerBase`1[System.__Canon]:CheckConvergence(Microsoft.ML.Runtime.IProgressChannel,int,Microsoft.ML.Trainers.FloatLabelCursor+Factory,Microsoft.ML.Trainers.SdcaTrainerBase`3+DualsTableBase[System.__Canon,System.__Canon,System.__Canon],Microsoft.ML.Trainers.SdcaTrainerBase`3+IdToIdxLookup[System.__Canon,System.__Canon,System.__Canon],Microsoft.ML.Data.VBuffer`1[float][],Microsoft.ML.Data.VBuffer`1[float][],float[],float[],float[],float[],long,double[],byref,byref):ubyte:this (FullOpts)
           4 (0.44 % of base) : 19474.dasm - Microsoft.CodeAnalysis.ImmutableArrayExtensions:WhereAsArrayImpl[System.__Canon,int](System.Collections.Immutable.ImmutableArray`1[System.__Canon],System.Func`2[System.__Canon,ubyte],System.Func`3[System.__Canon,int,ubyte],int):System.Collections.Immutable.ImmutableArray`1[System.__Canon] (FullOpts)
           4 (0.44 % of base) : 22963.dasm - Microsoft.CodeAnalysis.ImmutableArrayExtensions:WhereAsArrayImpl[System.__Canon,System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],System.Func`2[System.__Canon,ubyte],System.Func`3[System.__Canon,System.__Canon,ubyte],System.__Canon):System.Collections.Immutable.ImmutableArray`1[System.__Canon] (FullOpts)
           4 (0.42 % of base) : 1488.dasm - BepuUtilities.Collections.QuickSort:Sort[BepuPhysics.CollisionDetection.TypeBatchIndex,BepuPhysics.CollisionDetection.ConstraintRemover+RemovalsForTypeBatch,BepuPhysics.CollisionDetection.ConstraintRemover+TypeBatchIndexComparer](byref,byref,int,int,byref) (FullOpts)
           4 (0.36 % of base) : 30717.dasm - System.Management.Automation.LocationGlobber:GetGlobbedProviderPathsFromMonadPath(System.String,ubyte,System.Management.Automation.CmdletProviderContext,byref,byref):System.Collections.ObjectModel.Collection`1[System.String]:this (FullOpts)
           4 (0.36 % of base) : 15019.dasm - System.Collections.Concurrent.Partitioner+DynamicPartitionerForIEnumerable`1+InternalPartitionEnumerable[System.__Canon]:GrabChunk_Buffered(System.Collections.Generic.KeyValuePair`2[long,System.__Canon][],int,byref):ubyte:this (FullOpts)
          16 (0.34 % of base) : 12531.dasm - Microsoft.ML.Transforms.ValueToKeyMappingTransformer:Train(Microsoft.ML.Runtime.IHostEnvironment,Microsoft.ML.Runtime.IChannel,Microsoft.ML.Transforms.ValueToKeyMappingTransformer+ColInfo[],Microsoft.ML.IDataView,Microsoft.ML.Transforms.ValueToKeyMappingEstimator+ColumnOptionsBase[],Microsoft.ML.IDataView,ubyte):Microsoft.ML.Transforms.ValueToKeyMappingTransformer+TermMap[] (FullOpts)
           8 (0.31 % of base) : 1888.dasm - System.Xml.XmlTextReaderImpl:ParseAttributes():this (FullOpts)
Top method improvements (percentages):
          -4 (-1.23 % of base) : 19193.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ConstructedNamedTypeSymbol:TypeParametersMatchTypeArguments(System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations]):ubyte (FullOpts)
         -68 (-0.92 % of base) : 6532.dasm - FSharp.Compiler.LexFilter:undentationLimit@727(FSharp.Compiler.LexFilter+LexFilterImpl,FSharp.Compiler.LexFilter+Context,ubyte,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.LexFilter+Context]):FSharp.Compiler.LexFilter+PositionWithColumn (FullOpts)
         -20 (-0.84 % of base) : 23983.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol:<FindMostSpecificImplementationInBases>g__findMostSpecificImplementationInBases|92_1(Microsoft.CodeAnalysis.CSharp.Symbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol],byref,byref,byref):Microsoft.CodeAnalysis.CSharp.Symbol (FullOpts)
         -16 (-0.70 % of base) : 1625.dasm - System.IO.Enumeration.FileSystemName:MatchPattern(System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ushort],ubyte,ubyte):ubyte (FullOpts)
         -12 (-0.66 % of base) : 11880.dasm - SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.HuffmanScanDecoder:ParseBaselineDataSingleComponent():this (FullOpts)
          -4 (-0.46 % of base) : 1851.dasm - System.Xml.XmlTextReaderImpl:EatWhitespaces(System.Text.StringBuilder):int:this (FullOpts)
          -4 (-0.43 % of base) : 28219.dasm - Microsoft.Cci.MetadataWriter:SerializeMethodBodies(System.Reflection.Metadata.BlobBuilder,Microsoft.Cci.PdbWriter,byref):int[]:this (FullOpts)
         -16 (-0.41 % of base) : 14091.dasm - System.Net.HttpWebRequest+<SendRequest>d__196:MoveNext():this (FullOpts)
          -4 (-0.40 % of base) : 18339.dasm - Microsoft.CodeAnalysis.PEModule:GetFirstUnsupportedCompilerFeatureFromToken(System.Reflection.Metadata.EntityHandle,Microsoft.CodeAnalysis.IAttributeNamedArgumentDecoder,int):System.String:this (FullOpts)
         -12 (-0.40 % of base) : 22386.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker+Variables:Populate(Microsoft.CodeAnalysis.CSharp.NullableWalker+VariablesSnapshot):this (FullOpts)
          -4 (-0.39 % of base) : 12951.dasm - System.Collections.Concurrent.ConcurrentDictionary`2[int,System.__Canon]:TryRemoveInternal(int,byref,ubyte,System.__Canon):ubyte:this (FullOpts)
          -8 (-0.39 % of base) : 16415.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.Lexer:ScanXmlEntity(byref):this (FullOpts)
          -8 (-0.37 % of base) : 15329.dasm - Microsoft.CodeAnalysis.RuleSetProcessor:ReadRuleSet(System.Xml.Linq.XElement,System.String):Microsoft.CodeAnalysis.RuleSet (FullOpts)
          -4 (-0.36 % of base) : 12599.dasm - System.Collections.Concurrent.ConcurrentQueue`1[System.__Canon]:get_Count():int:this (FullOpts)
         -20 (-0.34 % of base) : 3156.dasm - FSharp.Compiler.CompilerImports:TcConfig.TryResolveLibsUsingMSBuildRules.Static(FSharp.Compiler.CompilerConfig+TcConfig,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.CompilerConfig+AssemblyReference],FSharp.Compiler.Text.Range,FSharp.Compiler.CompilerImports+ResolveAssemblyReferenceMode):System.Tuple`2[Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.CompilerImports+AssemblyResolution],Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.CompilerConfig+UnresolvedAssemblyReference]] (FullOpts)
          -4 (-0.33 % of base) : 15113.dasm - System.Threading.TimerQueue:FireNextTimers():this (FullOpts)
          -4 (-0.32 % of base) : 19564.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol:AddDeclaredNontypeMembers(Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol+DeclaredMembersAndInitializersBuilder,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -12 (-0.27 % of base) : 23066.dasm - Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder:<MakeDecisionDag>g__uniquifyState|32_0(Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+FrozenArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+StateForCase],System.Collections.Immutable.ImmutableDictionary`2[Microsoft.CodeAnalysis.CSharp.BoundDagTemp,Microsoft.CodeAnalysis.CSharp.IValueSet],byref):Microsoft.CodeAnalysis.CSharp.DecisionDagBuilder+DagState (FullOpts)
          -8 (-0.26 % of base) : 15309.dasm - Microsoft.CodeAnalysis.RuleSet:GetDiagnosticOptionsFromRulesetFile(System.Collections.Generic.Dictionary`2[System.String,int],System.String,System.Collections.Generic.IList`1[Microsoft.CodeAnalysis.Diagnostic],Microsoft.CodeAnalysis.CommonMessageProvider):int (FullOpts)
          -8 (-0.26 % of base) : 17641.dasm - Microsoft.CodeAnalysis.CommonReferenceManager`2[System.__Canon,System.__Canon]:ReuseAssemblySymbols(Microsoft.CodeAnalysis.CommonReferenceManager`2+BoundInputAssembly[System.__Canon,System.__Canon][],System.__Canon[],System.Collections.Immutable.ImmutableArray`1[System.__Canon],int):this (FullOpts)
  
smoke_tests.nativeaot.windows.arm64.checked.mch
To reproduce these diffs on Windows x64:
superpmi.py asmdiffs -target_os windows -target_arch arm64 -arch x64
Summary of Code Size diffs:
(Lower is better)
Total bytes of base: 3966948 (overridden on cmd)
Total bytes of diff: 3967144 (overridden on cmd)
Total bytes of delta: 196 (0.00 % of base)
    diff is a regression.
    relative diff is a regression.
Detail diffs
Top file regressions (bytes):
          20 : 11738.dasm (1.04 % of base)
          20 : 6475.dasm (0.99 % of base)
          20 : 1572.dasm (0.94 % of base)
          20 : 5245.dasm (0.90 % of base)
          12 : 1378.dasm (3.06 % of base)
          12 : 4943.dasm (3.06 % of base)
           8 : 1376.dasm (0.24 % of base)
           8 : 15171.dasm (4.65 % of base)
           8 : 4939.dasm (0.25 % of base)
           8 : 14634.dasm (0.24 % of base)
           8 : 489.dasm (0.62 % of base)
           4 : 13952.dasm (1.23 % of base)
           4 : 7716.dasm (0.99 % of base)
           4 : 8018.dasm (0.96 % of base)
           4 : 8267.dasm (1.23 % of base)
           4 : 13279.dasm (0.99 % of base)
           4 : 6384.dasm (3.12 % of base)
           4 : 8173.dasm (2.33 % of base)
           4 : 11702.dasm (3.12 % of base)
           4 : 12734.dasm (2.50 % of base)
Top file improvements (bytes):
          -8 : 9973.dasm (-1.67 % of base)
          -8 : 5146.dasm (-1.43 % of base)
          -4 : 374.dasm (-0.34 % of base)
          -4 : 21662.dasm (-0.55 % of base)
30 total files with Code Size differences (4 improved, 26 regressed), 33 unchanged.
Top method regressions (bytes):
          20 (1.04 % of base) : 11738.dasm - System.Text.StringBuilder:AppendFormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.Text.StringBuilder:this (FullOpts)
          20 (0.99 % of base) : 6475.dasm - System.Text.StringBuilder:AppendFormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.Text.StringBuilder:this (FullOpts)
          20 (0.94 % of base) : 1572.dasm - System.Text.ValueStringBuilder:AppendFormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):this (FullOpts)
          20 (0.90 % of base) : 5245.dasm - System.Text.ValueStringBuilder:AppendFormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):this (FullOpts)
          12 (3.06 % of base) : 1378.dasm - System.Threading.ObjectHeader:TryAcquireUncommon(System.Object,int,ubyte):int (FullOpts)
          12 (3.06 % of base) : 4943.dasm - System.Threading.ObjectHeader:TryAcquireUncommon(System.Object,int,ubyte):int (FullOpts)
           8 (4.65 % of base) : 15171.dasm - PInvokeTests.Program:TestSizeParamIndex() (FullOpts)
           8 (0.62 % of base) : 489.dasm - System.Text.UTF32Encoding:GetChars(ulong,int,ulong,int,System.Text.DecoderNLS):int:this (FullOpts)
           8 (0.24 % of base) : 1376.dasm - System.Threading.Lock:TryEnterSlow(int,System.Threading.Lock+ThreadId):System.Threading.Lock+ThreadId:this (FullOpts)
           8 (0.25 % of base) : 4939.dasm - System.Threading.Lock:TryEnterSlow(int,System.Threading.Lock+ThreadId):System.Threading.Lock+ThreadId:this (FullOpts)
           8 (0.24 % of base) : 14634.dasm - System.Threading.Lock:TryEnterSlow(int,System.Threading.Lock+ThreadId):System.Threading.Lock+ThreadId:this (FullOpts)
           4 (2.13 % of base) : 14377.dasm - Internal.Reflection.Execution.ExecutionEnvironmentImplementation:GetManifestResourceNames(System.Reflection.Assembly):System.String[]:this (FullOpts)
           4 (2.33 % of base) : 8173.dasm - Internal.Runtime.TypeLoader.EETypeCreator:IsAllGCPointers(System.Collections.Generic.LowLevelList`1[ubyte]):ubyte (FullOpts)
           4 (2.33 % of base) : 13875.dasm - Internal.Runtime.TypeLoader.EETypeCreator:IsAllGCPointers(System.Collections.Generic.LowLevelList`1[ubyte]):ubyte (FullOpts)
           4 (1.23 % of base) : 13952.dasm - Internal.Runtime.TypeLoader.MetadataNameExtensions:GetContainingModuleName(Internal.Metadata.NativeFormat.TypeDefinitionHandle,Internal.Metadata.NativeFormat.MetadataReader):System.String (FullOpts)
           4 (1.23 % of base) : 8267.dasm - Internal.Runtime.TypeLoader.MetadataNameExtensions:GetContainingModuleName(Internal.Metadata.NativeFormat.TypeDefinitionHandle,Internal.Metadata.NativeFormat.MetadataReader):System.String (FullOpts)
           4 (2.50 % of base) : 12734.dasm - Internal.Runtime.TypeLoader.TypeBuilder:ProcessTypesNeedingPreparation():this (FullOpts)
           4 (2.50 % of base) : 7076.dasm - Internal.Runtime.TypeLoader.TypeBuilder:ProcessTypesNeedingPreparation():this (FullOpts)
           4 (0.99 % of base) : 7716.dasm - Internal.Runtime.TypeLoader.TypeBuilder:RegisterGenericTypesAndMethods():this (FullOpts)
           4 (0.99 % of base) : 13279.dasm - Internal.Runtime.TypeLoader.TypeBuilder:RegisterGenericTypesAndMethods():this (FullOpts)
Top method improvements (bytes):
          -8 (-1.67 % of base) : 9973.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
          -8 (-1.43 % of base) : 5146.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
          -4 (-0.34 % of base) : 374.dasm - System.Text.Encoding:GetBytesWithFallback(System.ReadOnlySpan`1[ushort],int,System.Span`1[ubyte],int,System.Text.EncoderNLS,ubyte):int:this (FullOpts)
          -4 (-0.55 % of base) : 21662.dasm - System.Threading.TimerQueue:FireNextTimers():this (FullOpts)
Top method regressions (percentages):
           8 (4.65 % of base) : 15171.dasm - PInvokeTests.Program:TestSizeParamIndex() (FullOpts)
           4 (3.12 % of base) : 6384.dasm - Internal.TypeSystem.TypeSystemContext:FlushTypeBuilderStates():this (FullOpts)
           4 (3.12 % of base) : 11702.dasm - Internal.TypeSystem.TypeSystemContext:FlushTypeBuilderStates():this (FullOpts)
          12 (3.06 % of base) : 1378.dasm - System.Threading.ObjectHeader:TryAcquireUncommon(System.Object,int,ubyte):int (FullOpts)
          12 (3.06 % of base) : 4943.dasm - System.Threading.ObjectHeader:TryAcquireUncommon(System.Object,int,ubyte):int (FullOpts)
           4 (2.50 % of base) : 12734.dasm - Internal.Runtime.TypeLoader.TypeBuilder:ProcessTypesNeedingPreparation():this (FullOpts)
           4 (2.50 % of base) : 7076.dasm - Internal.Runtime.TypeLoader.TypeBuilder:ProcessTypesNeedingPreparation():this (FullOpts)
           4 (2.33 % of base) : 8173.dasm - Internal.Runtime.TypeLoader.EETypeCreator:IsAllGCPointers(System.Collections.Generic.LowLevelList`1[ubyte]):ubyte (FullOpts)
           4 (2.33 % of base) : 13875.dasm - Internal.Runtime.TypeLoader.EETypeCreator:IsAllGCPointers(System.Collections.Generic.LowLevelList`1[ubyte]):ubyte (FullOpts)
           4 (2.13 % of base) : 14377.dasm - Internal.Reflection.Execution.ExecutionEnvironmentImplementation:GetManifestResourceNames(System.Reflection.Assembly):System.String[]:this (FullOpts)
           4 (1.23 % of base) : 13952.dasm - Internal.Runtime.TypeLoader.MetadataNameExtensions:GetContainingModuleName(Internal.Metadata.NativeFormat.TypeDefinitionHandle,Internal.Metadata.NativeFormat.MetadataReader):System.String (FullOpts)
           4 (1.23 % of base) : 8267.dasm - Internal.Runtime.TypeLoader.MetadataNameExtensions:GetContainingModuleName(Internal.Metadata.NativeFormat.TypeDefinitionHandle,Internal.Metadata.NativeFormat.MetadataReader):System.String (FullOpts)
           4 (1.11 % of base) : 13774.dasm - Internal.Runtime.TypeLoader.TypeBuilder+<TypesToRegister>d__32:MoveNext():ubyte:this (FullOpts)
          20 (1.04 % of base) : 11738.dasm - System.Text.StringBuilder:AppendFormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.Text.StringBuilder:this (FullOpts)
           4 (1.00 % of base) : 8060.dasm - Internal.Runtime.TypeLoader.TypeBuilder+<TypesToRegister>d__32:MoveNext():ubyte:this (FullOpts)
           4 (0.99 % of base) : 7716.dasm - Internal.Runtime.TypeLoader.TypeBuilder:RegisterGenericTypesAndMethods():this (FullOpts)
           4 (0.99 % of base) : 13279.dasm - Internal.Runtime.TypeLoader.TypeBuilder:RegisterGenericTypesAndMethods():this (FullOpts)
          20 (0.99 % of base) : 6475.dasm - System.Text.StringBuilder:AppendFormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.Text.StringBuilder:this (FullOpts)
           4 (0.96 % of base) : 8018.dasm - System.Globalization.UmAlQuraCalendar:ConvertGregorianToHijri(System.DateTime,byref,byref,byref) (FullOpts)
           4 (0.96 % of base) : 13720.dasm - System.Globalization.UmAlQuraCalendar:ConvertGregorianToHijri(System.DateTime,byref,byref,byref) (FullOpts)
Top method improvements (percentages):
          -8 (-1.67 % of base) : 9973.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
          -8 (-1.43 % of base) : 5146.dasm - System.DefaultBinder:ExactPropertyBinding(System.Reflection.PropertyInfo[],System.Type,System.Type[]):System.Reflection.PropertyInfo (FullOpts)
          -4 (-0.55 % of base) : 21662.dasm - System.Threading.TimerQueue:FireNextTimers():this (FullOpts)
          -4 (-0.34 % of base) : 374.dasm - System.Text.Encoding:GetBytesWithFallback(System.ReadOnlySpan`1[ushort],int,System.Span`1[ubyte],int,System.Text.EncoderNLS,ubyte):int:this (FullOpts)