Assembly Diffs

osx arm64

Diffs are based on 2,293,437 contexts (933,876 MinOpts, 1,359,561 FullOpts).

MISSED contexts: base: 0 (0.00%), diff: 6 (0.00%)

Overall (-193,772 bytes)

Collection Base size (bytes) Diff size (bytes)
benchmarks.run.osx.arm64.checked.mch 11,256,032 -884
benchmarks.run_pgo.osx.arm64.checked.mch 34,290,048 -880
benchmarks.run_tiered.osx.arm64.checked.mch 15,676,392 -136
coreclr_tests.run.osx.arm64.checked.mch 491,746,024 -161,096
libraries.pmi.osx.arm64.checked.mch 81,113,832 -7,696
libraries_tests.run.osx.arm64.Release.mch 313,602,060 -10,064
librariestestsnotieredcompilation.run.osx.arm64.Release.mch 161,383,428 -9,660
realworld.run.osx.arm64.checked.mch 15,058,504 -3,356

FullOpts (-193,772 bytes)

Collection Base size (bytes) Diff size (bytes)
benchmarks.run.osx.arm64.checked.mch 11,255,496 -884
benchmarks.run_pgo.osx.arm64.checked.mch 17,918,744 -880
benchmarks.run_tiered.osx.arm64.checked.mch 4,041,912 -136
coreclr_tests.run.osx.arm64.checked.mch 153,251,180 -161,096
libraries.pmi.osx.arm64.checked.mch 80,992,704 -7,696
libraries_tests.run.osx.arm64.Release.mch 110,669,088 -10,064
librariestestsnotieredcompilation.run.osx.arm64.Release.mch 148,335,340 -9,660
realworld.run.osx.arm64.checked.mch 14,501,608 -3,356

Example diffs

benchmarks.run.osx.arm64.checked.mch

-12 (-21.43%) : 12391.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts) 

@@ -41,20 +41,17 @@ G_M31553_IG02:        ; bbWeight=1, gcrefRegs=0021 {x0 x5}, byrefRegs=0000 {}, b
             cset    x4, ne
             ldp     x1, x2, [fp, #0x10]    // [V01 arg1], [V01 arg1+0x08]
             ; gcrRegs +[x1]
-            ldr     xzr, [x0]
-            movz    x6, #0xD1FFAB1E
-            movk    x6, #0xD1FFAB1E LSL #16
-            movk    x6, #1 LSL #32
+            ldr     x6, [x0]
+            ldr     x6, [x6, #0x58]
             ldr     x6, [x6]
-            ldr     x6, [x6]
-                       ;; size=36 bbWeight=1 PerfScore 14.50
+                     ;; size=24 bbWeight=1 PerfScore 13.00
 G_M31553_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x20
             br      x6
             ; gcr arg pop 0
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 56, prolog size 12, PerfScore 19.00, instruction count 14, allocated bytes for code 56 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
+; Total bytes of code 44, prolog size 12, PerfScore 17.50, instruction count 11, allocated bytes for code 44 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -65,7 +62,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
+  Function Length   : 11 (0x0000b) Actual length = 44 (0x00002c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-12 (-16.67%) : 6727.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts) 

@@ -12,8 +12,8 @@
 ;* V01 tmp1         [V01    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Nullable`1[ubyte]>
 ;* V02 tmp2         [V02,T02] (  0,  0   )   ubyte  ->  zero-ref    "field V01.hasValue (fldOffset=0x0)" P-INDEP
 ;* V03 tmp3         [V03,T03] (  0,  0   )   ubyte  ->  zero-ref    "field V01.value (fldOffset=0x1)" P-INDEP
-;  V04 cse0         [V04,T00] (  2,  2   )   byref  ->   x0         "CSE - aggressive"
-;  V05 cse1         [V05,T01] (  2,  1   )    long  ->   x0         "CSE - moderate"
+;  V04 cse0         [V04,T00] (  3,  3   )   byref  ->   x0         "CSE - aggressive"
+;  V05 cse1         [V05,T01] (  2,  1   )    long  ->   x1         "CSE - moderate"
 ;
 ; Lcl frame size = 0
 
@@ -25,28 +25,27 @@ G_M5950_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #1 LSL #32
-            ldrb    w0, [x0]
-            cbnz    w0, G_M5950_IG04
+            ldrb    w1, [x0]
+            cbnz    w1, G_M5950_IG04
                        ;; size=20 bbWeight=1 PerfScore 5.50
-G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x0, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #1 LSL #32
-            mov     w1, #0xD1FFAB1E
-            strh    w1, [x0]
+G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref
+            ; byrRegs +[x0]
+            movz    x1, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
+            movk    x1, #0xD1FFAB1E LSL #16
+            movk    x1, #1 LSL #32
+            mov     w2, #0xD1FFAB1E
+            strh    w2, [x1]
                        ;; size=20 bbWeight=0.50 PerfScore 1.50
-G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x0, #0xD1FFAB1E
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #1 LSL #32
-            ldrb    w0, [x0]
-                       ;; size=16 bbWeight=1 PerfScore 4.50
+G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref
+            ldrb    w0, [x0, #0x01]
+            ; byrRegs -[x0]
+                       ;; size=4 bbWeight=1 PerfScore 3.00
 G_M5950_IG05:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 72, prolog size 8, PerfScore 15.00, instruction count 18, allocated bytes for code 72 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
+; Total bytes of code 60, prolog size 8, PerfScore 13.50, instruction count 15, allocated bytes for code 60 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -57,7 +56,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 18 (0x00012) Actual length = 72 (0x000048)
+  Function Length   : 15 (0x0000f) Actual length = 60 (0x00003c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-14.29%) : 9492.dasm - System.Net.SafeDeleteSslContext:get_IsInvalid():ubyte:this (FullOpts) 

@@ -7,9 +7,9 @@
 ; No matching PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->   x0         this class-hnd single-def <System.Net.SafeDeleteSslContext>
+;  V00 this         [V00,T01] (  3,  3   )     ref  ->   x0         this class-hnd single-def <System.Net.SafeDeleteSslContext>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
+;  V02 tmp1         [V02,T00] (  4,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
 ;* V03 tmp2         [V03    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;
 ; Lcl frame size = 0
@@ -33,19 +33,17 @@ G_M62171_IG04:        ; bbWeight=0.50, epilog, nogc, extend
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 G_M62171_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, gcvars, byref
             ; gcrRegs +[x0]
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #1 LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x0]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x20]
-                       ;; size=20 bbWeight=0.50 PerfScore 3.75
+                       ;; size=12 bbWeight=0.50 PerfScore 4.50
 G_M62171_IG06:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x1
             ; gcr arg pop 0
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 
-; Total bytes of code 56, prolog size 8, PerfScore 11.50, instruction count 14, allocated bytes for code 56 (MethodHash=a01f0d24) for method System.Net.SafeDeleteSslContext:get_IsInvalid():ubyte:this (FullOpts)
+; Total bytes of code 48, prolog size 8, PerfScore 12.25, instruction count 12, allocated bytes for code 48 (MethodHash=a01f0d24) for method System.Net.SafeDeleteSslContext:get_IsInvalid():ubyte:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -56,7 +54,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
+  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)

+36 (+1.10%) : 7882.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonReader:.cctor() (FullOpts) 

@@ -158,12 +158,13 @@ G_M7842_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
-            ldr     x21, [x1]
+            ldr     x1, [x1]
+            ldr     x21, [x1, #0x60]
             ldr     x1, [x21, #0x18]
             blr     x1
             sxtw    w22, w0
             cbz     w22, G_M7842_IG04
-                        ;; size=88 bbWeight=1 PerfScore 20.00
+                     ;; size=92 bbWeight=1 PerfScore 23.00
 G_M7842_IG03:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x20]
             movz    x0, #0xD1FFAB1E
@@ -173,12 +174,13 @@ G_M7842_IG03:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {},
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x20, x0
             ; gcrRegs +[x20]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M7842_IG04:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x20
@@ -337,12 +339,13 @@ G_M7842_IG05:        ; bbWeight=0.50, gcrefRegs=4180000 {x19 x20 x26}, byrefRegs
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x27, x0
             ; gcrRegs +[x27]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M7842_IG06:        ; bbWeight=1, gcrefRegs=C180000 {x19 x20 x26 x27}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x27
@@ -482,12 +485,13 @@ G_M7842_IG07:        ; bbWeight=0.50, gcrefRegs=4180000 {x19 x20 x26}, byrefRegs
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x27, x0
             ; gcrRegs +[x27]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M7842_IG08:        ; bbWeight=1, gcrefRegs=C180000 {x19 x20 x26 x27}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x27
@@ -535,13 +539,14 @@ G_M7842_IG09:        ; bbWeight=0.50, gcrefRegs=C180000 {x19 x20 x26 x27}, byref
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #1 LSL #32
             ldr     x2, [x2]
+            ldr     x2, [x2, #0x70]
             ldr     x2, [x2, #0x08]
             blr     x2
             ; gcrRegs +[x0]
             mov     x28, x0
             ; gcrRegs +[x28]
             ldr     w1, [fp, #0x4C]    // [V45 tmp43]
-                        ;; size=44 bbWeight=0.50 PerfScore 6.25
+                       ;; size=48 bbWeight=0.50 PerfScore 7.75
 G_M7842_IG10:        ; bbWeight=1, gcrefRegs=1C180000 {x19 x20 x26 x27 x28}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x28
@@ -709,12 +714,13 @@ G_M7842_IG11:        ; bbWeight=0.50, gcrefRegs=4180000 {x19 x20 x26}, byrefRegs
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x27, x0
             ; gcrRegs +[x27]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M7842_IG12:        ; bbWeight=1, gcrefRegs=C180000 {x19 x20 x26 x27}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x27
@@ -854,12 +860,13 @@ G_M7842_IG13:        ; bbWeight=0.50, gcrefRegs=4180000 {x19 x20 x26}, byrefRegs
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x27, x0
             ; gcrRegs +[x27]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M7842_IG14:        ; bbWeight=1, gcrefRegs=C180000 {x19 x20 x26 x27}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x27
@@ -999,12 +1006,13 @@ G_M7842_IG15:        ; bbWeight=0.50, gcrefRegs=4180000 {x19 x20 x26}, byrefRegs
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x27, x0
             ; gcrRegs +[x27]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M7842_IG16:        ; bbWeight=1, gcrefRegs=C180000 {x19 x20 x26 x27}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x27
@@ -1144,12 +1152,13 @@ G_M7842_IG17:        ; bbWeight=0.50, gcrefRegs=4100000 {x20 x26}, byrefRegs=000
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x27, x0
             ; gcrRegs +[x27]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M7842_IG18:        ; bbWeight=1, gcrefRegs=C100000 {x20 x26 x27}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x0]
             mov     x0, x27
@@ -1277,7 +1286,7 @@ G_M7842_IG20:        ; bbWeight=0.50, gcVars=00000000000000000000000000000000 {}
             b       G_M7842_IG10
                        ;; size=8 bbWeight=0.50 PerfScore 1.50
 
-; Total bytes of code 3276, prolog size 44, PerfScore 662.00, instruction count 819, allocated bytes for code 3276 (MethodHash=e29ee15d) for method Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonReader:.cctor() (FullOpts)
+; Total bytes of code 3312, prolog size 44, PerfScore 677.00, instruction count 828, allocated bytes for code 3312 (MethodHash=e29ee15d) for method Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonReader:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -1288,7 +1297,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 819 (0x00333) Actual length = 3276 (0x000ccc)
+  Function Length   : 828 (0x0033c) Actual length = 3312 (0x000cf0)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+24 (+1.67%) : 5507.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts) 

@@ -141,12 +141,13 @@ G_M25385_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
-            ldr     x21, [x1]
+            ldr     x1, [x1]
+            ldr     x21, [x1, #0x60]
             ldr     x1, [x21, #0x18]
             blr     x1
             sxtw    w22, w0
             cbz     w22, G_M25385_IG04
-                       ;; size=240 bbWeight=1 PerfScore 48.00
+                        ;; size=244 bbWeight=1 PerfScore 51.00
 G_M25385_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19]
             movz    x0, #0xD1FFAB1E
@@ -156,12 +157,13 @@ G_M25385_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x19, x0
             ; gcrRegs +[x19]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M25385_IG04:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x19
@@ -208,12 +210,13 @@ G_M25385_IG05:        ; bbWeight=0.50, gcrefRegs=480000 {x19 x22}, byrefRegs=000
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x23, x0
             ; gcrRegs +[x23]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M25385_IG06:        ; bbWeight=1, gcrefRegs=C80000 {x19 x22 x23}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x23
@@ -257,12 +260,13 @@ G_M25385_IG07:        ; bbWeight=0.50, gcrefRegs=880000 {x19 x23}, byrefRegs=000
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x24, x0
             ; gcrRegs +[x24]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M25385_IG08:        ; bbWeight=1, gcrefRegs=1880000 {x19 x23 x24}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x24
@@ -308,12 +312,13 @@ G_M25385_IG09:        ; bbWeight=0.50, gcrefRegs=C80000 {x19 x22 x23}, byrefRegs
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x24, x0
             ; gcrRegs +[x24]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M25385_IG10:        ; bbWeight=1, gcrefRegs=1C80000 {x19 x22 x23 x24}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x24
@@ -359,12 +364,13 @@ G_M25385_IG11:        ; bbWeight=0.50, gcrefRegs=1C80000 {x19 x22 x23 x24}, byre
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x25, x0
             ; gcrRegs +[x25]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M25385_IG12:        ; bbWeight=1, gcrefRegs=3C80000 {x19 x22 x23 x24 x25}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x25
@@ -585,7 +591,7 @@ G_M25385_IG16:        ; bbWeight=1, epilog, nogc, extend
             ret     lr
                        ;; size=24 bbWeight=1 PerfScore 7.00
 
-; Total bytes of code 1436, prolog size 28, PerfScore 276.12, instruction count 359, allocated bytes for code 1436 (MethodHash=c8319cd6) for method Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts)
+; Total bytes of code 1460, prolog size 28, PerfScore 286.62, instruction count 365, allocated bytes for code 1460 (MethodHash=c8319cd6) for method Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -596,7 +602,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 359 (0x00167) Actual length = 1436 (0x00059c)
+  Function Length   : 365 (0x0016d) Actual length = 1460 (0x0005b4)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+12 (+2.59%) : 5490.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts) 

@@ -71,12 +71,13 @@ G_M61493_IG02:        ; bbWeight=1, gcrefRegs=0003 {x0 x1}, byrefRegs=380000 {x1
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
-            ldr     x23, [x1]
+            ldr     x1, [x1]
+            ldr     x23, [x1, #0x60]
             ldr     x1, [x23, #0x18]
             blr     x1
             sxtw    w24, w0
             cbz     w24, G_M61493_IG04
-                       ;; size=112 bbWeight=1 PerfScore 26.00
+                        ;; size=116 bbWeight=1 PerfScore 29.00
 G_M61493_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=380000 {x19 x20 x21}, byref
             ; gcrRegs -[x22]
             movz    x0, #0xD1FFAB1E
@@ -86,12 +87,13 @@ G_M61493_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=380000 {x19
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x22, x0
             ; gcrRegs +[x22]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M61493_IG04:        ; bbWeight=1, gcrefRegs=400000 {x22}, byrefRegs=380000 {x19 x20 x21}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x22
@@ -141,12 +143,13 @@ G_M61493_IG05:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=380000 {x19
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x22, x0
             ; gcrRegs +[x22]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M61493_IG06:        ; bbWeight=1, gcrefRegs=400000 {x22}, byrefRegs=380000 {x19 x20 x21}, byref
             ; gcrRegs -[x0]
             mov     x0, x22
@@ -197,7 +200,7 @@ G_M61493_IG07:        ; bbWeight=1, epilog, nogc, extend
             ret     lr
                        ;; size=20 bbWeight=1 PerfScore 5.00
 
-; Total bytes of code 464, prolog size 24, PerfScore 100.00, instruction count 116, allocated bytes for code 464 (MethodHash=8df50fca) for method Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
+; Total bytes of code 476, prolog size 24, PerfScore 106.00, instruction count 119, allocated bytes for code 476 (MethodHash=8df50fca) for method Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -208,7 +211,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 116 (0x00074) Actual length = 464 (0x0001d0)
+  Function Length   : 119 (0x00077) Actual length = 476 (0x0001dc)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

benchmarks.run_pgo.osx.arm64.checked.mch

-16 (-0.83%) : 30931.dasm - System.Formats.Tar.TarHeader:GenerateExtendedAttributesDataStream(System.Collections.Generic.Dictionary`2[System.String,System.String]):System.IO.MemoryStream (Tier0-FullOpts) 

@@ -8,8 +8,8 @@
 ; 14 inlinees with PGO data; 58 single block inlinees; 19 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 arg0         [V00,T50] (  6,  5   )     ref  ->  x19         class-hnd single-def <System.Collections.Generic.Dictionary`2[System.String,System.String]>
-;  V01 loc0         [V01,T51] (  5,  7   )     ref  ->  x20         class-hnd <System.IO.MemoryStream>
+;  V00 arg0         [V00,T51] (  6,  5   )     ref  ->  x19         class-hnd single-def <System.Collections.Generic.Dictionary`2[System.String,System.String]>
+;  V01 loc0         [V01,T30] (  7, 11.50)     ref  ->  x20         class-hnd <System.IO.MemoryStream>
 ;  V02 loc1         [V02,T29] (  9, 14.50)     ref  ->  x21         class-hnd <ubyte[]>
 ;* V03 loc2         [V03    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.Span`1[ubyte]>
 ;* V04 loc3         [V04    ] (  0,  0   )  struct (16) zero-ref    <System.Span`1[ubyte]>
@@ -44,7 +44,7 @@
 ;  V33 tmp16        [V33,T16] (  3, 24   )     int  ->   x1         "impAppendStmt"
 ;* V34 tmp17        [V34    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.Span`1[ubyte]>
 ;* V35 tmp18        [V35    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[ubyte]>
-;  V36 tmp19        [V36,T35] (  2,  8   )     ref  ->  x21         class-hnd "dup spill" <ubyte[]>
+;  V36 tmp19        [V36,T36] (  2,  8   )     ref  ->  x21         class-hnd "dup spill" <ubyte[]>
 ;  V37 tmp20        [V37,T64] (  2,  4   )    long  ->  x22         "Inlining Arg"
 ;  V38 tmp21        [V38,T70] (  2,  2   )  struct (40) [fp-0xA8]  do-not-enreg[SF] must-init ld-addr-op "NewObj constructor temp" <System.Collections.Generic.Dictionary`2+Enumerator[System.String,System.String]>
 ;* V39 tmp22        [V39    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[ubyte]>
@@ -59,7 +59,7 @@
 ;* V48 tmp31        [V48    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
 ;* V49 tmp32        [V49    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V50 tmp33        [V50    ] (  0,  0   )     int  ->  zero-ref   
-;  V51 tmp34        [V51,T30] (  4,  8   )     int  ->   x4         "Inline stloc first use temp"
+;  V51 tmp34        [V51,T31] (  4,  8   )     int  ->   x4         "Inline stloc first use temp"
 ;* V52 tmp35        [V52    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[ubyte]>
 ;  V53 tmp36        [V53    ] (  3,  6   )   byref  ->  [fp-0xB0]  must-init pinned "Inline stloc first use temp"
 ;  V54 tmp37        [V54,T54] (  3,  6   )    long  ->  x28         "Inline stloc first use temp"
@@ -79,7 +79,7 @@
 ;* V68 tmp51        [V68    ] (  0,  0   )     int  ->  zero-ref   
 ;  V69 tmp52        [V69,T00] ( 11,156   )     int  ->  [fp-0xB4]  "Inlining Arg"
 ;  V70 tmp53        [V70,T02] ( 11,128   )    long  ->  [fp-0xC0]  "Inlining Arg"
-;  V71 tmp54        [V71,T43] (  2,  8   )    long  ->   x5         "dup spill"
+;  V71 tmp54        [V71,T44] (  2,  8   )    long  ->   x5         "dup spill"
 ;* V72 tmp55        [V72    ] (  0,  0   )  struct ( 8) zero-ref    "dup spill" <System.ValueTuple`2[uint,uint]>
 ;  V73 tmp56        [V73,T05] (  3, 48   )     int  ->  x27         "Inline stloc first use temp"
 ;* V74 tmp57        [V74    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
@@ -113,8 +113,8 @@
 ;* V102 tmp85       [V102    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V103 tmp86       [V103    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
 ;* V104 tmp87       [V104    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[ushort]>
-;  V105 tmp88       [V105,T44] (  2,  8   )     int  ->   x3         "Inlining Arg"
-;  V106 tmp89       [V106,T36] (  2,  8   )   byref  ->   x6         "Inlining Arg"
+;  V105 tmp88       [V105,T45] (  2,  8   )     int  ->   x3         "Inlining Arg"
+;  V106 tmp89       [V106,T37] (  2,  8   )   byref  ->   x6         "Inlining Arg"
 ;* V107 tmp90       [V107    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;* V108 tmp91       [V108    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;  V109 tmp92       [V109,T09] (  4, 32   )     int  ->   x3         "Inlining Arg"
@@ -125,8 +125,8 @@
 ;* V114 tmp97       [V114    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;* V115 tmp98       [V115    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ushort]>
 ;* V116 tmp99       [V116    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[ushort]>
-;  V117 tmp100      [V117,T45] (  2,  8   )     int  ->  x26         "Inlining Arg"
-;  V118 tmp101      [V118,T37] (  2,  8   )   byref  ->  x28         "Inlining Arg"
+;  V117 tmp100      [V117,T46] (  2,  8   )     int  ->  x26         "Inlining Arg"
+;  V118 tmp101      [V118,T38] (  2,  8   )   byref  ->  x28         "Inlining Arg"
 ;* V119 tmp102      [V119    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;* V120 tmp103      [V120    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;  V121 tmp104      [V121,T10] (  4, 32   )     int  ->   x3         "Inlining Arg"
@@ -150,20 +150,20 @@
 ;  V139 tmp122      [V139,T07] ( 13, 45   )     int  ->  x23         "field V03._length (fldOffset=0x8)" P-INDEP
 ;* V140 tmp123      [V140    ] (  0,  0   )   byref  ->  zero-ref    "field V04._reference (fldOffset=0x0)" P-INDEP
 ;* V141 tmp124      [V141    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
-;  V142 tmp125      [V142,T38] (  2,  8   )     ref  ->  x25         "field V08.key (fldOffset=0x0)" P-INDEP
-;  V143 tmp126      [V143,T39] (  2,  8   )     ref  ->  x26         "field V08.value (fldOffset=0x8)" P-INDEP
+;  V142 tmp125      [V142,T39] (  2,  8   )     ref  ->  x25         "field V08.key (fldOffset=0x0)" P-INDEP
+;  V143 tmp126      [V143,T40] (  2,  8   )     ref  ->  x26         "field V08.value (fldOffset=0x8)" P-INDEP
 ;* V144 tmp127      [V144    ] (  0,  0   )   ubyte  ->  zero-ref    "field V16._format (fldOffset=0x0)" P-INDEP
 ;* V145 tmp128      [V145    ] (  0,  0   )   ubyte  ->  zero-ref    "field V16._precision (fldOffset=0x1)" P-INDEP
 ;  V146 tmp129      [V146,T69] (  2,  2   )   byref  ->  x22         single-def "field V18._reference (fldOffset=0x0)" P-INDEP
 ;* V147 tmp130      [V147,T73] (  0,  0   )     int  ->  zero-ref    "field V18._length (fldOffset=0x8)" P-INDEP
 ;  V148 tmp131      [V148,T56] (  2,  6   )   byref  ->   x4         "field V22._reference (fldOffset=0x0)" P-INDEP
 ;  V149 tmp132      [V149,T57] (  2,  6   )     int  ->   x5         "field V22._length (fldOffset=0x8)" P-INDEP
-;  V150 tmp133      [V150,T31] (  3,  8   )   byref  ->  x25         "field V26._reference (fldOffset=0x0)" P-INDEP
-;  V151 tmp134      [V151,T33] (  3,  8   )     int  ->  [fp-0xCC]  "field V26._length (fldOffset=0x8)" P-INDEP
+;  V150 tmp133      [V150,T32] (  3,  8   )   byref  ->  x25         "field V26._reference (fldOffset=0x0)" P-INDEP
+;  V151 tmp134      [V151,T34] (  3,  8   )     int  ->  [fp-0xCC]  "field V26._length (fldOffset=0x8)" P-INDEP
 ;* V152 tmp135      [V152    ] (  0,  0   )   byref  ->  zero-ref    "field V27._reference (fldOffset=0x0)" P-INDEP
 ;* V153 tmp136      [V153    ] (  0,  0   )     int  ->  zero-ref    "field V27._length (fldOffset=0x8)" P-INDEP
-;  V154 tmp137      [V154,T32] (  3,  8   )   byref  ->  x28         "field V31._reference (fldOffset=0x0)" P-INDEP
-;  V155 tmp138      [V155,T34] (  3,  8   )     int  ->  x26         "field V31._length (fldOffset=0x8)" P-INDEP
+;  V154 tmp137      [V154,T33] (  3,  8   )   byref  ->  x28         "field V31._reference (fldOffset=0x0)" P-INDEP
+;  V155 tmp138      [V155,T35] (  3,  8   )     int  ->  x26         "field V31._length (fldOffset=0x8)" P-INDEP
 ;* V156 tmp139      [V156    ] (  0,  0   )   byref  ->  zero-ref    "field V32._reference (fldOffset=0x0)" P-INDEP
 ;* V157 tmp140      [V157    ] (  0,  0   )     int  ->  zero-ref    "field V32._length (fldOffset=0x8)" P-INDEP
 ;* V158 tmp141      [V158    ] (  0,  0   )   byref  ->  zero-ref    "field V34._reference (fldOffset=0x0)" P-INDEP
@@ -198,26 +198,26 @@
 ;  V187 tmp170      [V187,T66] (  2,  4   )     int  ->   x6         "field V103._length (fldOffset=0x8)" P-INDEP
 ;* V188 tmp171      [V188    ] (  0,  0   )   byref  ->  zero-ref    "field V104._reference (fldOffset=0x0)" P-INDEP
 ;* V189 tmp172      [V189    ] (  0,  0   )     int  ->  zero-ref    "field V104._length (fldOffset=0x8)" P-INDEP
-;  V190 tmp173      [V190,T40] (  2,  8   )   byref  ->   x3         "field V110._reference (fldOffset=0x0)" P-INDEP
-;  V191 tmp174      [V191,T46] (  2,  8   )     int  ->   x4         "field V110._length (fldOffset=0x8)" P-INDEP
+;  V190 tmp173      [V190,T41] (  2,  8   )   byref  ->   x3         "field V110._reference (fldOffset=0x0)" P-INDEP
+;  V191 tmp174      [V191,T47] (  2,  8   )     int  ->   x4         "field V110._length (fldOffset=0x8)" P-INDEP
 ;  V192 tmp175      [V192,T63] (  2,  4   )   byref  ->  x28         "field V115._reference (fldOffset=0x0)" P-INDEP
 ;  V193 tmp176      [V193,T67] (  2,  4   )     int  ->  x26         "field V115._length (fldOffset=0x8)" P-INDEP
 ;* V194 tmp177      [V194    ] (  0,  0   )   byref  ->  zero-ref    "field V116._reference (fldOffset=0x0)" P-INDEP
 ;* V195 tmp178      [V195    ] (  0,  0   )     int  ->  zero-ref    "field V116._length (fldOffset=0x8)" P-INDEP
-;  V196 tmp179      [V196,T41] (  2,  8   )   byref  ->   x3         "field V122._reference (fldOffset=0x0)" P-INDEP
-;  V197 tmp180      [V197,T47] (  2,  8   )     int  ->   x4         "field V122._length (fldOffset=0x8)" P-INDEP
+;  V196 tmp179      [V196,T42] (  2,  8   )   byref  ->   x3         "field V122._reference (fldOffset=0x0)" P-INDEP
+;  V197 tmp180      [V197,T48] (  2,  8   )     int  ->   x4         "field V122._length (fldOffset=0x8)" P-INDEP
 ;* V198 tmp181      [V198    ] (  0,  0   )   byref  ->  zero-ref    "field V128._reference (fldOffset=0x0)" P-INDEP
 ;* V199 tmp182      [V199    ] (  0,  0   )     int  ->  zero-ref    "field V128._length (fldOffset=0x8)" P-INDEP
 ;* V200 tmp183      [V200    ] (  0,  0   )   byref  ->  zero-ref    "field V132._reference (fldOffset=0x0)" P-INDEP
 ;* V201 tmp184      [V201    ] (  0,  0   )     int  ->  zero-ref    "field V132._length (fldOffset=0x8)" P-INDEP
-;  V202 tmp185      [V202,T42] (  2,  8   )   byref  ->   x1         "field V133._reference (fldOffset=0x0)" P-INDEP
-;  V203 tmp186      [V203,T48] (  2,  8   )     int  ->   x2         "field V133._length (fldOffset=0x8)" P-INDEP
+;  V202 tmp185      [V202,T43] (  2,  8   )   byref  ->   x1         "field V133._reference (fldOffset=0x0)" P-INDEP
+;  V203 tmp186      [V203,T49] (  2,  8   )     int  ->   x2         "field V133._length (fldOffset=0x8)" P-INDEP
 ;* V204 tmp187      [V204    ] (  0,  0   )     ref  ->  zero-ref    single-def "V38.[000..008)"
 ;  V205 tmp188      [V205,T72] (  2,  1   )     int  ->   x0         "V38.[008..012)"
 ;* V206 tmp189      [V206    ] (  0,  0   )     int  ->  zero-ref    "V38.[012..016)"
 ;* V207 tmp190      [V207    ] (  0,  0   )     int  ->  zero-ref    "V38.[016..020)"
 ;* V208 tmp191      [V208    ] (  0,  0   )  struct ( 8) zero-ref    do-not-enreg[SF] "by-value struct argument" <System.Buffers.StandardFormat>
-;  V209 tmp192      [V209,T49] (  2,  8   )    long  ->  x28         "Cast away GC"
+;  V209 tmp192      [V209,T50] (  2,  8   )    long  ->  x28         "Cast away GC"
 ;  V210 GsCookie    [V210    ] (  1,  1   )    long  ->  [fp-0xE8]  do-not-enreg[X] addr-exposed "GSSecurityCookie"
 ;  V211 cse0        [V211,T19] (  3, 18.25)     ref  ->  x24         hoist "CSE - moderate"
 ;  V212 cse1        [V212,T20] (  5, 16.25)     ref  ->  x19         hoist "CSE - moderate"
@@ -713,10 +713,8 @@ G_M33777_IG37:        ; bbWeight=4, gcrefRegs=1380000 {x19 x20 x21 x24}, byrefRe
             sxtw    w2, w25
             mov     x0, x20
             ; gcrRegs +[x0]
-            movz    x3, #0xD1FFAB1E
-            movk    x3, #0xD1FFAB1E LSL #16
-            movk    x3, #1 LSL #32
-            ldr     x3, [x3]
+            ldr     x3, [x20]
+            ldr     x3, [x3, #0x68]
             ldr     x3, [x3, #0x38]
             blr     x3
             ; gcrRegs -[x0]
@@ -733,22 +731,20 @@ G_M33777_IG37:        ; bbWeight=4, gcrefRegs=1380000 {x19 x20 x21 x24}, byrefRe
             blr     x2
             ; gcr arg pop 0
             cbnz    w0, G_M33777_IG07
-                        ;; size=76 bbWeight=4 PerfScore 74.00
+                     ;; size=68 bbWeight=4 PerfScore 80.00
 G_M33777_IG38:        ; bbWeight=0.50, gcrefRegs=300000 {x20 x21}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19 x24]
             ; byrRegs -[x22]
             mov     x0, x20
             ; gcrRegs +[x0]
             mov     x1, xzr
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x20]
+            ldr     x2, [x2, #0x50]
             ldr     x2, [x2, #0x18]
             blr     x2
             ; gcrRegs -[x0]
             ; gcr arg pop 0
-                      ;; size=32 bbWeight=0.50 PerfScore 4.75
+                       ;; size=24 bbWeight=0.50 PerfScore 5.50
 G_M33777_IG39:        ; bbWeight=1, gcrefRegs=300000 {x20 x21}, byrefRegs=0000 {}, byref, isz
             cbz     x21, G_M33777_IG41
                        ;; size=4 bbWeight=1 PerfScore 1.00
@@ -943,7 +939,7 @@ G_M33777_IG50:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             brk_unix #0
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1920, prolog size 76, PerfScore 1174.00, instruction count 480, allocated bytes for code 1920 (MethodHash=d24f7c0e) for method System.Formats.Tar.TarHeader:GenerateExtendedAttributesDataStream(System.Collections.Generic.Dictionary`2[System.String,System.String]):System.IO.MemoryStream (Tier0-FullOpts)
+; Total bytes of code 1904, prolog size 76, PerfScore 1180.75, instruction count 476, allocated bytes for code 1904 (MethodHash=d24f7c0e) for method System.Formats.Tar.TarHeader:GenerateExtendedAttributesDataStream(System.Collections.Generic.Dictionary`2[System.String,System.String]):System.IO.MemoryStream (Tier0-FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -954,7 +950,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 480 (0x001e0) Actual length = 1920 (0x000780)
+  Function Length   : 476 (0x001dc) Actual length = 1904 (0x000770)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-0.68%) : 53389.dasm - Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag:ReportUseSite(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.SyntaxNode):ubyte:this (Tier1) 

@@ -9,7 +9,7 @@
 ; 14 inlinees with PGO data; 8 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T01] (  8,  3   )     ref  ->  x20         this class-hnd single-def <Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag>
+;  V00 this         [V00,T01] (  9,  3   )     ref  ->  x20         this class-hnd single-def <Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag>
 ;  V01 arg1         [V01,T00] ( 11,  6.62)     ref  ->  x19         class-hnd single-def <Microsoft.CodeAnalysis.CSharp.Symbol>
 ;  V02 arg2         [V02,T02] (  3,  2   )     ref  ->  x21         class-hnd single-def <Microsoft.CodeAnalysis.SyntaxNode>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
@@ -343,15 +343,13 @@ G_M44692_IG29:        ; bbWeight=0, gcrefRegs=700000 {x20 x21 x22}, byrefRegs=00
             ldr     x1, [fp, #0xA8]    // [V53 tmp50]
             ; gcrRegs +[x1]
             mov     x0, x20
-            movz    x4, #0xD1FFAB1E
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #1 LSL #32
-            ldr     x4, [x4]
+            ldr     x4, [x20]
+            ldr     x4, [x4, #0x48]
             ldr     x4, [x4, #0x28]
             blr     x4
             ; gcrRegs -[x0-x3 x19]
             b       G_M44692_IG31
-                        ;; size=72 bbWeight=0 PerfScore 0.00
+                      ;; size=64 bbWeight=0 PerfScore 0.00
 G_M44692_IG30:        ; bbWeight=0, gcrefRegs=100000 {x20}, byrefRegs=0000 {}, byref
             ldr     x0, [fp, #0xA8]    // [V53 tmp50]
             ; gcrRegs +[x0]
@@ -578,7 +576,7 @@ G_M44692_IG46:        ; bbWeight=0, gcrefRegs=F00104 {x2 x8 x20 x21 x22 x23}, by
             b       G_M44692_IG23
                        ;; size=60 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1172, prolog size 60, PerfScore 91.01, instruction count 293, allocated bytes for code 1172 (MethodHash=aaa7516b) for method Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag:ReportUseSite(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.SyntaxNode):ubyte:this (Tier1)
+; Total bytes of code 1164, prolog size 60, PerfScore 91.01, instruction count 291, allocated bytes for code 1164 (MethodHash=aaa7516b) for method Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag:ReportUseSite(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.SyntaxNode):ubyte:this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -589,7 +587,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 293 (0x00125) Actual length = 1172 (0x000494)
+  Function Length   : 291 (0x00123) Actual length = 1164 (0x00048c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-16 (-0.48%) : 55064.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache1[System.__Canon]:PopulateProperties(System.RuntimeType+RuntimeTypeCache+Filter,System.RuntimeType,System.Collections.Generic.Dictionary2[System.String,System.Collections.Generic.List1[System.Reflection.RuntimePropertyInfo]],System.Span1[ubyte],ubyte,byref):this (Tier1) 

@@ -22,7 +22,7 @@
 ;  V10 loc3         [V10,T58] (  3,  3.71)     int  ->  x26        
 ;  V11 loc4         [V11,T16] (  9, 15.12)     int  ->  x24        
 ;  V12 loc5         [V12,T20] (  9, 15.76)     int  ->  x27        
-;  V13 loc6         [V13,T10] ( 11, 20.79)     ref  ->  x27         class-hnd exact <System.Reflection.RuntimePropertyInfo>
+;  V13 loc6         [V13,T09] ( 13, 23.04)     ref  ->  x27         class-hnd exact <System.Reflection.RuntimePropertyInfo>
 ;  V14 loc7         [V14    ] (  2,  4.24)   ubyte  ->  [fp+0x138]  do-not-enreg[X] addr-exposed ld-addr-op
 ;* V15 loc8         [V15    ] (  0,  0   )  struct (16) zero-ref    <System.MdUtf8String>
 ;* V16 loc9         [V16    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.Reflection.MetadataImport>
@@ -92,7 +92,7 @@
 ;  V80 tmp56        [V80,T85] (  3,  0.56)   ubyte  ->   x0         "Inline return value spill temp"
 ;* V81 tmp57        [V81    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;* V82 tmp58        [V82    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
-;  V83 tmp59        [V83,T09] (  6, 21.18)     ref  ->  [fp+0x50]  class-hnd exact spill-single-def ptr "Inlining Arg" <System.RuntimeType+RuntimeTypeCache>
+;  V83 tmp59        [V83,T10] (  6, 21.18)     ref  ->  [fp+0x50]  class-hnd exact spill-single-def ptr "Inlining Arg" <System.RuntimeType+RuntimeTypeCache>
 ;* V84 tmp60        [V84    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Reflection.MetadataImport>
 ;  V85 tmp61        [V85    ] (  1,  2.12)  struct (16) [fp+0x108]  do-not-enreg[XS] addr-exposed ld-addr-op "Inline ldloca(s) first use temp" <System.Reflection.ConstArray>
 ;* V86 tmp62        [V86    ] (  0,  0   )  struct (16) zero-ref    "impAppendStmt" <System.Reflection.MetadataImport>
@@ -744,7 +744,7 @@ G_M9628_IG48:        ; bbWeight=2.12, gcVars=00000000000000000000000000000000 {}
             ; gcrRegs -[x0]
             cbnz    w0, G_M9628_IG85
                        ;; size=40 bbWeight=2.12 PerfScore 26.47
-G_M9628_IG49:        ; bbWeight=2.12, gcVars=00000000000000000000000000000208 {V28 V83}, gcrefRegs=580000 {x19 x20 x22}, byrefRegs=A00000 {x21 x23}, gcvars, byref, isz
+G_M9628_IG49:        ; bbWeight=2.12, gcVars=00000000000000000000000000000408 {V28 V83}, gcrefRegs=580000 {x19 x20 x22}, byrefRegs=A00000 {x21 x23}, gcvars, byref, isz
             ; gcrRegs -[x2]
             mov     x0, x19
             ; gcrRegs +[x0]
@@ -870,17 +870,15 @@ G_M9628_IG50:        ; bbWeight=1.98, gcVars=00000000000000000000000000000000 {}
             mov     x0, x27
             ; gcrRegs +[x0]
             mov     w1, wzr
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x27]
+            ldr     x2, [x2, #0x60]
             ldr     x2, [x2, #0x08]
             blr     x2
             ; gcr arg pop 0
             mov     x2, x0
             ; gcrRegs +[x2]
             cbz     x2, G_M9628_IG56
-                     ;; size=40 bbWeight=1.98 PerfScore 21.78
+                      ;; size=32 bbWeight=1.98 PerfScore 24.75
 G_M9628_IG51:        ; bbWeight=1.98, gcrefRegs=8580004 {x2 x19 x20 x22 x27}, byrefRegs=A00000 {x21 x23}, byref, isz
             ; gcrRegs -[x0]
             cbz     x2, G_M9628_IG53
@@ -940,10 +938,8 @@ G_M9628_IG56:        ; bbWeight=0.27, gcrefRegs=8580000 {x19 x20 x22 x27}, byref
             mov     x0, x27
             ; gcrRegs +[x0]
             mov     w1, wzr
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x27]
+            ldr     x2, [x2, #0x60]
             ldr     x2, [x2, #0x18]
             blr     x2
             ; gcr arg pop 0
@@ -952,7 +948,7 @@ G_M9628_IG56:        ; bbWeight=0.27, gcrefRegs=8580000 {x19 x20 x22 x27}, byref
             mov     x2, x1
             ; gcrRegs +[x2]
             b       G_M9628_IG51
-                     ;; size=44 bbWeight=0.27 PerfScore 3.16
+                       ;; size=36 bbWeight=0.27 PerfScore 3.57
 G_M9628_IG57:        ; bbWeight=7.45, gcVars=00000000000000000000000000000020 {V120}, gcrefRegs=8580000 {x19 x20 x22 x27}, byrefRegs=A00000 {x21 x23}, gcvars, byref, isz
             ; gcrRegs -[x0-x2]
             ; GC ptr vars +{V05 V120}
@@ -1280,9 +1276,9 @@ G_M9628_IG83:        ; bbWeight=0, gcrefRegs=580000 {x19 x20 x22}, byrefRegs=A00
             ; gcr arg pop 0
             b       G_M9628_IG23
                        ;; size=48 bbWeight=0 PerfScore 0.00
-G_M9628_IG84:        ; bbWeight=0, gcVars=00000000000000000000000000000208 {V28 V83}, gcrefRegs=580004 {x2 x19 x20 x22}, byrefRegs=A00000 {x21 x23}, gcvars, byref, isz
+G_M9628_IG84:        ; bbWeight=0, gcVars=00000000000000000000000000000408 {V28 V83}, gcrefRegs=580004 {x2 x19 x20 x22}, byrefRegs=A00000 {x21 x23}, gcvars, byref, isz
             ; gcrRegs +[x2]
-            ; GC ptr vars +{V03 V28 V83}
+            ; GC ptr vars +{V03 V10 V28 V83}
             movz    x0, #8
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #1 LSL #32
@@ -1320,7 +1316,7 @@ G_M9628_IG85:        ; bbWeight=0, gcrefRegs=580000 {x19 x20 x22}, byrefRegs=A00
 G_M9628_IG86:        ; bbWeight=0, gcVars=00000000000000000000002000000000 {V30}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             ; gcrRegs -[x19-x20 x22]
             ; byrRegs -[x21 x23]
-            ; GC ptr vars -{V03 V28 V83} +{V30}
+            ; GC ptr vars -{V03 V10 V28 V83} +{V30}
             ldr     x2, [fp, #0x60]  // [V30 tmp6]
             ; gcrRegs +[x2]
             mov     x1, x2
@@ -1576,7 +1572,7 @@ G_M9628_IG100:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             brk_unix #0
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 3352, prolog size 112, PerfScore 1191.74, instruction count 838, allocated bytes for code 3352 (MethodHash=a5a7da63) for method 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)
+; Total bytes of code 3336, prolog size 112, PerfScore 1195.12, instruction count 834, allocated bytes for code 3336 (MethodHash=a5a7da63) for method 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)
 ; ============================================================
 
 Unwind Info:
@@ -1587,7 +1583,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 838 (0x00346) Actual length = 3352 (0x000d18)
+  Function Length   : 834 (0x00342) Actual length = 3336 (0x000d08)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-0.14%) : 54108.dasm - Microsoft.CodeAnalysis.CSharp.Emit.PEAssemblyBuilderBase:CreateEmbeddedAttributesIfNeeded(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (Tier1) 

@@ -10,7 +10,7 @@
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T02] ( 38,  7   )     ref  ->  x19         this class-hnd single-def <Microsoft.CodeAnalysis.CSharp.Emit.PEAssemblyBuilderBase>
-;  V01 arg1         [V01,T15] ( 24,  3   )     ref  ->  x20         class-hnd single-def <Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag>
+;  V01 arg1         [V01,T15] ( 25,  3   )     ref  ->  x20         class-hnd single-def <Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag>
 ;  V02 loc0         [V02,T31] ( 17,  2   )     int  ->  x21        
 ;* V03 loc1         [V03    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def <<unknown class>>
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
@@ -2044,16 +2044,14 @@ G_M38586_IG108:        ; bbWeight=0, gcrefRegs=1DD80004 {x2 x19 x20 x22 x23 x24
             mov     x1, x27
             ; gcrRegs +[x1]
             mov     x0, x20
-            movz    x4, #0xD1FFAB1E
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #1 LSL #32
-            ldr     x4, [x4]
+            ldr     x4, [x20]
+            ldr     x4, [x4, #0x48]
             ldr     x4, [x4, #0x28]
             blr     x4
             ; gcrRegs -[x0-x3 x25 x27]
             ; gcr arg pop 0
             b       G_M38586_IG110
-                       ;; size=76 bbWeight=0 PerfScore 0.00
+                      ;; size=68 bbWeight=0 PerfScore 0.00
 G_M38586_IG109:        ; bbWeight=0, gcrefRegs=1DD80000 {x19 x20 x22 x23 x24 x26 x27 x28}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x27]
             ldr     w0, [x27, #0x20]
@@ -2653,7 +2651,7 @@ G_M38586_IG145:        ; bbWeight=0, extend
             b       G_M38586_IG44
                        ;; size=96 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 5724, prolog size 88, PerfScore 262.32, instruction count 1431, allocated bytes for code 5724 (MethodHash=a68b6945) for method Microsoft.CodeAnalysis.CSharp.Emit.PEAssemblyBuilderBase:CreateEmbeddedAttributesIfNeeded(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (Tier1)
+; Total bytes of code 5716, prolog size 88, PerfScore 262.32, instruction count 1429, allocated bytes for code 5716 (MethodHash=a68b6945) for method Microsoft.CodeAnalysis.CSharp.Emit.PEAssemblyBuilderBase:CreateEmbeddedAttributesIfNeeded(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -2664,7 +2662,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 1431 (0x00597) Actual length = 5724 (0x00165c)
+  Function Length   : 1429 (0x00595) Actual length = 5716 (0x001654)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-12 (-0.11%) : 37340.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts) 

@@ -4846,17 +4846,14 @@ G_M21650_IG216:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, by
                        ;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M21650_IG217:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19] +[x0]
-            ldr     xzr, [x0]
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #1 LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x0]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcr arg pop 0
             mov     x19, x0
             ; gcrRegs +[x19]
-                     ;; size=32 bbWeight=0.50 PerfScore 6.00
+                       ;; size=20 bbWeight=0.50 PerfScore 5.25
 G_M21650_IG218:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x19
@@ -4943,7 +4940,7 @@ G_M21650_IG225:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             brk_unix #0
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 11396, prolog size 84, PerfScore 6918.25, instruction count 2849, allocated bytes for code 11396 (MethodHash=ecf5ab6d) for method System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)
+; Total bytes of code 11384, prolog size 84, PerfScore 6917.50, instruction count 2846, allocated bytes for code 11384 (MethodHash=ecf5ab6d) for method System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -4954,7 +4951,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 2849 (0x00b21) Actual length = 11396 (0x002c84)
+  Function Length   : 2846 (0x00b1e) Actual length = 11384 (0x002c78)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+0.23%) : 67280.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts) 

@@ -170,6 +170,7 @@ G_M22068_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0xC0]
             ldr     x1, [x1, #0x30]
             blr     x1
             ; gcrRegs +[x0]
@@ -189,7 +190,7 @@ G_M22068_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ; gcrRegs -[x0]
             ; gcr arg pop 0
             cbz     w0, G_M22068_IG12
-                        ;; size=80 bbWeight=1 PerfScore 22.00
+                     ;; size=84 bbWeight=1 PerfScore 25.00
 G_M22068_IG07:        ; bbWeight=4, gcrefRegs=100000 {x20}, byrefRegs=0000 {}, byref, isz
             mov     x0, x20
             ; gcrRegs +[x0]
@@ -812,7 +813,7 @@ G_M22068_IG43:        ; bbWeight=0, gcVars=0000000000000001 {V00}, gcrefRegs=000
             brk_unix #0
                        ;; size=56 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1716, prolog size 56, PerfScore 985.88, instruction count 429, allocated bytes for code 1716 (MethodHash=a21fa9cb) for method Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
+; Total bytes of code 1720, prolog size 56, PerfScore 988.88, instruction count 430, allocated bytes for code 1720 (MethodHash=a21fa9cb) for method Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -823,7 +824,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 389 (0x00185) Actual length = 1556 (0x000614)
+  Function Length   : 390 (0x00186) Actual length = 1560 (0x000618)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

benchmarks.run_tiered.osx.arm64.checked.mch

-8 (-14.29%) : 23374.dasm - System.Net.SafeDeleteSslContext:get_IsInvalid():ubyte:this (Tier1) 

@@ -7,9 +7,9 @@
 ; No matching PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->   x0         this class-hnd single-def <System.Net.SafeDeleteSslContext>
+;  V00 this         [V00,T01] (  3,  3   )     ref  ->   x0         this class-hnd single-def <System.Net.SafeDeleteSslContext>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
+;  V02 tmp1         [V02,T00] (  4,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
 ;* V03 tmp2         [V03    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;
 ; Lcl frame size = 0
@@ -33,19 +33,17 @@ G_M62171_IG04:        ; bbWeight=0.50, epilog, nogc, extend
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 G_M62171_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, gcvars, byref
             ; gcrRegs +[x0]
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #1 LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x0]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x20]
-                       ;; size=20 bbWeight=0.50 PerfScore 3.75
+                       ;; size=12 bbWeight=0.50 PerfScore 4.50
 G_M62171_IG06:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x1
             ; gcr arg pop 0
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 
-; Total bytes of code 56, prolog size 8, PerfScore 11.50, instruction count 14, allocated bytes for code 56 (MethodHash=a01f0d24) for method System.Net.SafeDeleteSslContext:get_IsInvalid():ubyte:this (Tier1)
+; Total bytes of code 48, prolog size 8, PerfScore 12.25, instruction count 12, allocated bytes for code 48 (MethodHash=a01f0d24) for method System.Net.SafeDeleteSslContext:get_IsInvalid():ubyte:this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -56,7 +54,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
+  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)

-8 (-10.53%) : 27090.dasm - System.Security.Cryptography.X509Certificates.AppleCertificatePal:get_HasPrivateKey():ubyte:this (Tier1) 

@@ -7,9 +7,9 @@
 ; No matching PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->   x0         this class-hnd single-def <System.Security.Cryptography.X509Certificates.AppleCertificatePal>
+;  V00 this         [V00,T01] (  3,  3   )     ref  ->   x0         this class-hnd single-def <System.Security.Cryptography.X509Certificates.AppleCertificatePal>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
+;  V02 tmp1         [V02,T00] (  4,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
 ;* V03 tmp2         [V03    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V04 tmp3         [V04,T02] (  3,  2   )     int  ->  x19        
 ;
@@ -32,15 +32,13 @@ G_M42006_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
                        ;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M42006_IG04:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x0]
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #1 LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x0]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x20]
             blr     x1
             ; gcrRegs -[x0]
             sxtw    w19, w0
-                      ;; size=28 bbWeight=0.50 PerfScore 4.50
+                       ;; size=20 bbWeight=0.50 PerfScore 5.25
 G_M42006_IG05:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             cmp     w19, #0
             cset    x0, eq
@@ -51,7 +49,7 @@ G_M42006_IG06:        ; bbWeight=1, epilog, nogc, extend
             ret     lr
                        ;; size=12 bbWeight=1 PerfScore 4.00
 
-; Total bytes of code 76, prolog size 12, PerfScore 16.75, instruction count 19, allocated bytes for code 76 (MethodHash=39965be9) for method System.Security.Cryptography.X509Certificates.AppleCertificatePal:get_HasPrivateKey():ubyte:this (Tier1)
+; Total bytes of code 68, prolog size 12, PerfScore 17.50, instruction count 17, allocated bytes for code 68 (MethodHash=39965be9) for method System.Security.Cryptography.X509Certificates.AppleCertificatePal:get_HasPrivateKey():ubyte:this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -62,7 +60,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 19 (0x00013) Actual length = 76 (0x00004c)
+  Function Length   : 17 (0x00011) Actual length = 68 (0x000044)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-8.00%) : 29531.dasm - System.Net.Security.SslStream:get_IsAuthenticated():ubyte:this (Tier1) 

@@ -13,7 +13,7 @@
 ;* V02 tmp1         [V02,T04] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V03 tmp2         [V03,T03] (  2,  1   )   ubyte  ->   x0         "Inline return value spill temp"
 ;* V04 tmp3         [V04    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Net.SafeDeleteSslContext>
-;  V05 tmp4         [V05,T01] (  3,  3   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
+;  V05 tmp4         [V05,T01] (  4,  4   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
 ;* V06 tmp5         [V06    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V07 cse0         [V07,T02] (  3,  2.50)     ref  ->   x0         "CSE - aggressive"
 ;
@@ -34,10 +34,8 @@ G_M58768_IG02:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
 G_M58768_IG03:        ; bbWeight=0.50, gcrefRegs=80001 {x0 x19}, byrefRegs=0000 {}, byref, isz
             ldr     x0, [x0, #0x20]
             cbz     x0, G_M58768_IG05
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #1 LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x0]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x20]
             blr     x1
             ; gcrRegs -[x0]
@@ -47,7 +45,7 @@ G_M58768_IG03:        ; bbWeight=0.50, gcrefRegs=80001 {x0 x19}, byrefRegs=0000
             cbnz    x0, G_M58768_IG05
             ldrb    w0, [x19, #0x1A]
             ; gcrRegs -[x0]
-                      ;; size=48 bbWeight=0.50 PerfScore 10.25
+                      ;; size=40 bbWeight=0.50 PerfScore 11.00
 G_M58768_IG04:        ; bbWeight=0.50, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
@@ -63,7 +61,7 @@ G_M58768_IG06:        ; bbWeight=0.50, epilog, nogc, extend
             ret     lr
                        ;; size=12 bbWeight=0.50 PerfScore 2.00
 
-; Total bytes of code 100, prolog size 12, PerfScore 21.50, instruction count 25, allocated bytes for code 100 (MethodHash=00a41a6f) for method System.Net.Security.SslStream:get_IsAuthenticated():ubyte:this (Tier1)
+; Total bytes of code 92, prolog size 12, PerfScore 22.25, instruction count 23, allocated bytes for code 92 (MethodHash=00a41a6f) for method System.Net.Security.SslStream:get_IsAuthenticated():ubyte:this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -74,7 +72,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 25 (0x00019) Actual length = 100 (0x000064)
+  Function Length   : 23 (0x00017) Actual length = 92 (0x00005c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-0.35%) : 10581.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache1[System.__Canon]:PopulateProperties(System.RuntimeType+RuntimeTypeCache+Filter,System.RuntimeType,System.Collections.Generic.Dictionary2[System.String,System.Collections.Generic.List1[System.Reflection.RuntimePropertyInfo]],System.Span1[ubyte],ubyte,byref):this (Tier1) 

@@ -21,7 +21,7 @@
 ;  V10 loc3         [V10,T61] (  3,  3   )     int  ->  [fp+0x100]  spill-single-def ptr
 ;  V11 loc4         [V11,T12] (  9, 24.50)     int  ->  [fp+0xFC]  ptr
 ;  V12 loc5         [V12,T17] (  5, 16   )     int  ->  [fp+0xF8]  spill-single-def ptr
-;  V13 loc6         [V13,T09] (  9, 46   )     ref  ->  [fp+0x98]  class-hnd exact spill-single-def ptr <System.Reflection.RuntimePropertyInfo>
+;  V13 loc6         [V13,T08] ( 10, 48   )     ref  ->  [fp+0x98]  class-hnd exact spill-single-def ptr <System.Reflection.RuntimePropertyInfo>
 ;  V14 loc7         [V14    ] (  2,  4   )   ubyte  ->  [fp+0xF0]  do-not-enreg[X] addr-exposed ld-addr-op
 ;* V15 loc8         [V15    ] (  0,  0   )  struct (16) zero-ref    <System.MdUtf8String>
 ;* V16 loc9         [V16    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.Reflection.MetadataImport>
@@ -114,7 +114,7 @@
 ;  V103 tmp79       [V103,T60] (  3,  3.50)     int  ->  [fp+0xC8]  spill-single-def ptr "V04.[008..012)"
 ;  V104 tmp80       [V104,T40] (  2,  8   )    long  ->   x3         "Cast away GC"
 ;  V105 tmp81       [V105,T26] (  3, 12   )     ref  ->   x0         "arr expr"
-;  V106 tmp82       [V106,T08] (  3, 48   )     ref  ->   x0         "arr expr"
+;  V106 tmp82       [V106,T09] (  3, 48   )     ref  ->   x0         "arr expr"
 ;  V107 tmp83       [V107,T01] (  3, 96   )     ref  ->   x0         "arr expr"
 ;  V108 tmp84       [V108,T06] (  2, 64   )     ref  ->   x0         "argument with side effect"
 ;  V109 GsCookie    [V109    ] (  1,  1   )    long  ->  [fp+0x168]  do-not-enreg[X] addr-exposed "GSSecurityCookie"
@@ -622,10 +622,8 @@ G_M9628_IG39:        ; bbWeight=2, gcrefRegs=100000 {x20}, byrefRegs=0000 {}, by
             mov     x0, x2
             ; gcrRegs +[x0]
             mov     w1, wzr
-            movz    x3, #0xD1FFAB1E
-            movk    x3, #0xD1FFAB1E LSL #16
-            movk    x3, #1 LSL #32
-            ldr     x3, [x3]
+            ldr     x3, [x2]
+            ldr     x3, [x3, #0x60]
             str     x3, [fp, #0xC0] // [V110 cse0]
             ldr     x4, [x3, #0x08]
             ; GC ptr vars -{V28}
@@ -646,7 +644,7 @@ G_M9628_IG39:        ; bbWeight=2, gcrefRegs=100000 {x20}, byrefRegs=0000 {}, by
             ; gcrRegs +[x1]
             mov     x2, x1
             ; gcrRegs +[x2]
-                      ;; size=180 bbWeight=2 PerfScore 108.00
+                       ;; size=172 bbWeight=2 PerfScore 111.00
 G_M9628_IG40:        ; bbWeight=2, gcrefRegs=900004 {x2 x20 x23}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0-x1]
             cbz     x2, G_M9628_IG42
@@ -754,7 +752,7 @@ G_M9628_IG44:        ; bbWeight=1, gcrefRegs=900000 {x20 x23}, byrefRegs=0000 {}
             ; gcrRegs +[x22]
             b       G_M9628_IG60
                        ;; size=8 bbWeight=1 PerfScore 3.00
-G_M9628_IG45:        ; bbWeight=1, gcVars=00000000000000000004000020000220 {V03 V06 V13 V102}, gcrefRegs=900004 {x2 x20 x23}, byrefRegs=0000 {}, gcvars, byref
+G_M9628_IG45:        ; bbWeight=1, gcVars=00000000000000000004000020000120 {V03 V06 V13 V102}, gcrefRegs=900004 {x2 x20 x23}, byrefRegs=0000 {}, gcvars, byref
             ; gcrRegs -[x22] +[x2]
             ; GC ptr vars -{V29} +{V13}
             ldp     x19, x22, [fp, #0xA0]  // [V06 arg6], [V03 arg3]
@@ -762,7 +760,7 @@ G_M9628_IG45:        ; bbWeight=1, gcVars=00000000000000000004000020000220 {V03
             ; byrRegs +[x19]
             b       G_M9628_IG59
                        ;; size=8 bbWeight=1 PerfScore 4.00
-G_M9628_IG46:        ; bbWeight=2, gcVars=00000000000000000004040000000220 {V06 V13 V19 V102}, gcrefRegs=D00000 {x20 x22 x23}, byrefRegs=0000 {}, gcvars, byref, isz
+G_M9628_IG46:        ; bbWeight=2, gcVars=00000000000000000004040000000120 {V06 V13 V19 V102}, gcrefRegs=D00000 {x20 x22 x23}, byrefRegs=0000 {}, gcvars, byref, isz
             ; gcrRegs -[x2]
             ; byrRegs -[x19]
             ; GC ptr vars -{V03} +{V19}
@@ -825,7 +823,7 @@ G_M9628_IG46:        ; bbWeight=2, gcVars=00000000000000000004040000000220 {V06
             ldr     x1, [fp, #0x88]    // [V20 loc13]
             ; gcrRegs +[x1]
                        ;; size=144 bbWeight=2 PerfScore 63.00
-G_M9628_IG47:        ; bbWeight=2, gcVars=00000000000000000004000000000220 {V06 V13 V102}, gcrefRegs=D00002 {x1 x20 x22 x23}, byrefRegs=0000 {}, gcvars, byref, isz
+G_M9628_IG47:        ; bbWeight=2, gcVars=00000000000000000004000000000120 {V06 V13 V102}, gcrefRegs=D00002 {x1 x20 x22 x23}, byrefRegs=0000 {}, gcvars, byref, isz
             ; GC ptr vars -{V20}
             mov     w2, wzr
             ldr     w0, [x1, #0x10]
@@ -869,7 +867,7 @@ G_M9628_IG48:        ; bbWeight=16, gcrefRegs=D00002 {x1 x20 x22 x23}, byrefRegs
             mov     w2, w14
             blt     G_M9628_IG48
                        ;; size=104 bbWeight=16 PerfScore 576.00
-G_M9628_IG49:        ; bbWeight=2, gcVars=00000000000000000004000000000220 {V06 V13 V102}, gcrefRegs=D00002 {x1 x20 x22 x23}, byrefRegs=0000 {}, gcvars, byref, isz
+G_M9628_IG49:        ; bbWeight=2, gcVars=00000000000000000004000000000120 {V06 V13 V102}, gcrefRegs=D00002 {x1 x20 x22 x23}, byrefRegs=0000 {}, gcvars, byref, isz
             ; GC ptr vars -{V20}
             ldp     w15, w14, [x1, #0x10]
             add     w14, w14, #1
@@ -894,14 +892,14 @@ G_M9628_IG49:        ; bbWeight=2, gcVars=00000000000000000004000000000220 {V06
             ; byrRegs +[x19]
             b       G_M9628_IG59
                        ;; size=60 bbWeight=2 PerfScore 42.00
-G_M9628_IG50:        ; bbWeight=1, gcVars=00000000000000000004000000000228 {V06 V13 V20 V102}, gcrefRegs=D00000 {x20 x22 x23}, byrefRegs=0000 {}, gcvars, byref
+G_M9628_IG50:        ; bbWeight=1, gcVars=00000000000000000004000000000128 {V06 V13 V20 V102}, gcrefRegs=D00000 {x20 x22 x23}, byrefRegs=0000 {}, gcvars, byref
             ; byrRegs -[x19]
             ; GC ptr vars +{V03 V20}
             ldr     x1, [fp, #0x88]    // [V20 loc13]
             ; gcrRegs +[x1]
             b       G_M9628_IG47
                        ;; size=8 bbWeight=1 PerfScore 3.00
-G_M9628_IG51:        ; bbWeight=2, gcVars=00000000000000000004000000000220 {V06 V13 V102}, gcrefRegs=D00002 {x1 x20 x22 x23}, byrefRegs=0000 {}, gcvars, byref
+G_M9628_IG51:        ; bbWeight=2, gcVars=00000000000000000004000000000120 {V06 V13 V102}, gcrefRegs=D00002 {x1 x20 x22 x23}, byrefRegs=0000 {}, gcvars, byref
             ; GC ptr vars -{V03 V20}
             mov     x0, x1
             ; gcrRegs +[x0]
@@ -926,7 +924,7 @@ G_M9628_IG52:        ; bbWeight=2, gcrefRegs=D00000 {x20 x22 x23}, byrefRegs=000
             cmp     w0, #0
             ble     G_M9628_IG59
                        ;; size=20 bbWeight=2 PerfScore 14.00
-G_M9628_IG53:        ; bbWeight=16, gcVars=00000000000000000004000000000200 {V13 V102}, gcrefRegs=D00000 {x20 x22 x23}, byrefRegs=80000 {x19}, gcvars, byref, isz
+G_M9628_IG53:        ; bbWeight=16, gcVars=00000000000000000004000000000100 {V13 V102}, gcrefRegs=D00000 {x20 x22 x23}, byrefRegs=80000 {x19}, gcvars, byref, isz
             ; GC ptr vars -{V06}
             ldr     w0, [x19, #0x10]
             str     w2, [fp, #0xE8]    // [V23 loc16]
@@ -1086,7 +1084,7 @@ G_M9628_IG66:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             brk_unix #0
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 2280, prolog size 96, PerfScore 2217.75, instruction count 570, allocated bytes for code 2280 (MethodHash=a5a7da63) for method 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)
+; Total bytes of code 2272, prolog size 96, PerfScore 2220.75, instruction count 568, allocated bytes for code 2272 (MethodHash=a5a7da63) for method 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)
 ; ============================================================
 
 Unwind Info:
@@ -1097,7 +1095,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 570 (0x0023a) Actual length = 2280 (0x0008e8)
+  Function Length   : 568 (0x00238) Actual length = 2272 (0x0008e0)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-12 (-0.11%) : 29589.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts) 

@@ -4846,17 +4846,14 @@ G_M21650_IG216:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, by
                        ;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M21650_IG217:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19] +[x0]
-            ldr     xzr, [x0]
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #1 LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x0]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcr arg pop 0
             mov     x19, x0
             ; gcrRegs +[x19]
-                     ;; size=32 bbWeight=0.50 PerfScore 6.00
+                       ;; size=20 bbWeight=0.50 PerfScore 5.25
 G_M21650_IG218:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x19
@@ -4943,7 +4940,7 @@ G_M21650_IG225:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             brk_unix #0
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 11396, prolog size 84, PerfScore 6918.25, instruction count 2849, allocated bytes for code 11396 (MethodHash=ecf5ab6d) for method System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)
+; Total bytes of code 11384, prolog size 84, PerfScore 6917.50, instruction count 2846, allocated bytes for code 11384 (MethodHash=ecf5ab6d) for method System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -4954,7 +4951,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 2849 (0x00b21) Actual length = 11396 (0x002c84)
+  Function Length   : 2846 (0x00b1e) Actual length = 11384 (0x002c78)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+0.23%) : 42512.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts) 

@@ -170,6 +170,7 @@ G_M22068_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0xC0]
             ldr     x1, [x1, #0x30]
             blr     x1
             ; gcrRegs +[x0]
@@ -189,7 +190,7 @@ G_M22068_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ; gcrRegs -[x0]
             ; gcr arg pop 0
             cbz     w0, G_M22068_IG12
-                        ;; size=80 bbWeight=1 PerfScore 22.00
+                     ;; size=84 bbWeight=1 PerfScore 25.00
 G_M22068_IG07:        ; bbWeight=4, gcrefRegs=100000 {x20}, byrefRegs=0000 {}, byref, isz
             mov     x0, x20
             ; gcrRegs +[x0]
@@ -812,7 +813,7 @@ G_M22068_IG43:        ; bbWeight=0, gcVars=0000000000000001 {V00}, gcrefRegs=000
             brk_unix #0
                        ;; size=56 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1716, prolog size 56, PerfScore 985.88, instruction count 429, allocated bytes for code 1716 (MethodHash=a21fa9cb) for method Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
+; Total bytes of code 1720, prolog size 56, PerfScore 988.88, instruction count 430, allocated bytes for code 1720 (MethodHash=a21fa9cb) for method Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -823,7 +824,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 389 (0x00185) Actual length = 1556 (0x000614)
+  Function Length   : 390 (0x00186) Actual length = 1560 (0x000618)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

coreclr_tests.run.osx.arm64.checked.mch

-16 (-23.53%) : 254468.dasm - GitHub_18497:Test():System.Numerics.Vector`1float 

@@ -8,7 +8,7 @@
 ; Final local variable assignments
 ;
 ;# V00 OutArgs      [V00    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V01 cse0         [V01,T00] (  2,  2   )    long  ->   x0         "CSE - aggressive"
+;  V01 cse0         [V01,T00] (  3,  3   )    long  ->   x0         "CSE - aggressive"
 ;
 ; Lcl frame size = 0
 
@@ -20,23 +20,19 @@ G_M43943_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movz    x0, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #1 LSL #32
-            ldr     q0, [x0]
-            movz    x0, #0xD1FFAB1E
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #1 LSL #32
-            ldr     q1, [x0]
+            ldp     q0, q1, [x0]
             movz    x0, #0xD1FFAB1E      // code for <unknown method>
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #1 LSL #32
             ldr     x0, [x0]
             blr     x0
-                       ;; size=52 bbWeight=1 PerfScore 14.50
+                     ;; size=36 bbWeight=1 PerfScore 10.00
 G_M43943_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 68, prolog size 8, PerfScore 18.00, instruction count 17, allocated bytes for code 68 (MethodHash=92ba5458) for method GitHub_18497:Test():System.Numerics.Vector`1[float] (FullOpts)
+; Total bytes of code 52, prolog size 8, PerfScore 13.50, instruction count 13, allocated bytes for code 52 (MethodHash=92ba5458) for method GitHub_18497:Test():System.Numerics.Vector`1[float] (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -47,7 +43,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 17 (0x00011) Actual length = 68 (0x000044)
+  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)

-36 (-22.50%) : 256825.dasm - bug1:TestEntryPoint() (FullOpts) 

@@ -9,7 +9,7 @@
 ;
 ;# V00 OutArgs      [V00    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V01 cse0         [V01,T01] (  0,  0   )    long  ->  zero-ref    "CSE - aggressive"
-;  V02 cse1         [V02,T00] (  2,  2   )    long  ->   x0         "CSE - aggressive"
+;  V02 cse1         [V02,T00] (  5,  5   )    long  ->   x0         "CSE - aggressive"
 ;
 ; Lcl frame size = 0
 
@@ -30,27 +30,18 @@ G_M5006_IG03:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x0, #1 LSL #32
             mov     w1, #3
             str     w1, [x0]
-            mov     w0, #2
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #1 LSL #32
-            str     w0, [x1]
+            mov     w1, #2
+            str     w1, [x0, #0x04]
             fmov    d16, #6.0000
-            movz    x0, #0xD1FFAB1E
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #1 LSL #32
-            str     d16, [x0]
-            mov     x0, #1
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #1 LSL #32
-            str     x0, [x1]
+            str     d16, [x0, #0x08]
+            mov     x1, #1
+            str     x1, [x0, #0x10]
             movz    x0, #0xD1FFAB1E      // code for bug1:f():int
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #1 LSL #32
             ldr     x0, [x0]
             blr     x0
-                       ;; size=100 bbWeight=1 PerfScore 17.50
+                        ;; size=64 bbWeight=1 PerfScore 13.00
 G_M5006_IG04:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
@@ -64,7 +55,7 @@ G_M5006_IG05:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}
             b       G_M5006_IG03
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 160, prolog size 8, PerfScore 26.50, instruction count 40, allocated bytes for code 160 (MethodHash=c14fec71) for method bug1:TestEntryPoint() (FullOpts)
+; Total bytes of code 124, prolog size 8, PerfScore 22.00, instruction count 31, allocated bytes for code 124 (MethodHash=c14fec71) for method bug1:TestEntryPoint() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -75,7 +66,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 40 (0x00028) Actual length = 160 (0x0000a0)
+  Function Length   : 31 (0x0001f) Actual length = 124 (0x00007c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-12 (-16.67%) : 200991.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts) 

@@ -12,8 +12,8 @@
 ;* V01 tmp1         [V01    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Nullable`1[ubyte]>
 ;* V02 tmp2         [V02,T02] (  0,  0   )   ubyte  ->  zero-ref    "field V01.hasValue (fldOffset=0x0)" P-INDEP
 ;* V03 tmp3         [V03,T03] (  0,  0   )   ubyte  ->  zero-ref    "field V01.value (fldOffset=0x1)" P-INDEP
-;  V04 cse0         [V04,T00] (  2,  2   )   byref  ->   x0         "CSE - aggressive"
-;  V05 cse1         [V05,T01] (  2,  1   )    long  ->   x0         "CSE - moderate"
+;  V04 cse0         [V04,T00] (  3,  3   )   byref  ->   x0         "CSE - aggressive"
+;  V05 cse1         [V05,T01] (  2,  1   )    long  ->   x1         "CSE - moderate"
 ;
 ; Lcl frame size = 0
 
@@ -25,28 +25,27 @@ G_M5950_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #1 LSL #32
-            ldrb    w0, [x0]
-            cbnz    w0, G_M5950_IG04
+            ldrb    w1, [x0]
+            cbnz    w1, G_M5950_IG04
                        ;; size=20 bbWeight=1 PerfScore 5.50
-G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x0, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #1 LSL #32
-            mov     w1, #0xD1FFAB1E
-            strh    w1, [x0]
+G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref
+            ; byrRegs +[x0]
+            movz    x1, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
+            movk    x1, #0xD1FFAB1E LSL #16
+            movk    x1, #1 LSL #32
+            mov     w2, #0xD1FFAB1E
+            strh    w2, [x1]
                        ;; size=20 bbWeight=0.50 PerfScore 1.50
-G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x0, #0xD1FFAB1E
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #1 LSL #32
-            ldrb    w0, [x0]
-                       ;; size=16 bbWeight=1 PerfScore 4.50
+G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref
+            ldrb    w0, [x0, #0x01]
+            ; byrRegs -[x0]
+                       ;; size=4 bbWeight=1 PerfScore 3.00
 G_M5950_IG05:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 72, prolog size 8, PerfScore 15.00, instruction count 18, allocated bytes for code 72 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
+; Total bytes of code 60, prolog size 8, PerfScore 13.50, instruction count 15, allocated bytes for code 60 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -57,7 +56,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 18 (0x00012) Actual length = 72 (0x000048)
+  Function Length   : 15 (0x0000f) Actual length = 60 (0x00003c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+3.57%) : 252616.dasm - Runtime_95347:Test():int (FullOpts) 

@@ -30,11 +30,12 @@ G_M13057_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             cbz     x0, G_M13057_IG07
-                        ;; size=40 bbWeight=1 PerfScore 11.00
+                     ;; size=44 bbWeight=1 PerfScore 14.00
 G_M13057_IG03:        ; bbWeight=0.25, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             ldr     w1, [x0, #0x08]
             cmp     w1, #4
@@ -65,7 +66,7 @@ G_M13057_IG08:        ; bbWeight=0.50, epilog, nogc, extend
             ret     lr
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 
-; Total bytes of code 112, prolog size 8, PerfScore 16.94, instruction count 28, allocated bytes for code 112 (MethodHash=260fccfe) for method Runtime_95347:Test():int (FullOpts)
+; Total bytes of code 116, prolog size 8, PerfScore 19.94, instruction count 29, allocated bytes for code 116 (MethodHash=260fccfe) for method Runtime_95347:Test():int (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -76,7 +77,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 28 (0x0001c) Actual length = 112 (0x000070)
+  Function Length   : 29 (0x0001d) Actual length = 116 (0x000074)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+12 (+4.05%) : 197223.dasm - ForwardSubCallArgInterference3:TestEntryPoint():int (FullOpts) 

@@ -13,21 +13,21 @@
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V03 tmp1         [V03,T04] (  2,  4   )     ref  ->  x19         class-hnd exact single-def "NewObj constructor temp" <C>
 ;* V04 tmp2         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V05 tmp3         [V05,T12] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
-;  V06 tmp4         [V06,T07] (  2,  4   )     int  ->   x2         "argument with side effect"
-;  V07 tmp5         [V07,T05] (  2,  4   )   byref  ->   x3         single-def "argument with side effect"
-;* V08 tmp6         [V08,T13] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
+;  V05 tmp3         [V05,T07] (  2,  4   )    long  ->   x3         "argument with side effect"
+;  V06 tmp4         [V06,T08] (  2,  4   )     int  ->   x4         "argument with side effect"
+;  V07 tmp5         [V07,T05] (  2,  4   )   byref  ->   x0         single-def "argument with side effect"
+;  V08 tmp6         [V08,T09] (  2,  4   )    long  ->   x5         "argument with side effect"
 ;  V09 tmp7         [V09,T06] (  2,  4   )     ref  ->   x2         single-def "argument with side effect"
-;  V10 tmp8         [V10,T08] (  2,  4   )     int  ->  x19         "argument with side effect"
+;  V10 tmp8         [V10,T10] (  2,  4   )     int  ->  x19         "argument with side effect"
 ;  V11 tmp9         [V11,T00] (  6, 12   )     ref  ->   x1         single-def "MD array shared temp"
-;  V12 tmp10        [V12,T01] (  3,  6   )     int  ->   x3         "MD array shared temp"
-;  V13 tmp11        [V13,T02] (  3,  6   )     int  ->   x4         "MD array shared temp"
-;* V14 cse0         [V14,T14] (  0,  0   )    long  ->  zero-ref    "CSE - aggressive"
+;  V12 tmp10        [V12,T01] (  3,  6   )     int  ->   x0         "MD array shared temp"
+;  V13 tmp11        [V13,T02] (  3,  6   )     int  ->   x5         "MD array shared temp"
+;* V14 cse0         [V14,T15] (  0,  0   )    long  ->  zero-ref    "CSE - aggressive"
 ;  V15 cse1         [V15,T03] (  4,  4   )    long  ->  x20         "CSE - aggressive"
-;  V16 cse2         [V16,T09] (  3,  3   )    long  ->   x1         "CSE - aggressive"
-;  V17 cse3         [V17,T10] (  3,  3   )     int  ->   x0         "CSE - aggressive"
-;* V18 cse4         [V18,T15] (  0,  0   )    long  ->  zero-ref    "CSE - aggressive"
-;  V19 rat0         [V19,T11] (  2,  2   )    long  ->   x0         "Spilling to split statement for tree"
+;  V16 cse2         [V16,T11] (  3,  3   )    long  ->   x1         "CSE - aggressive"
+;  V17 cse3         [V17,T12] (  3,  3   )     int  ->   x6         "CSE - aggressive"
+;  V18 cse4         [V18,T13] (  3,  3   )    long  ->   x2         "CSE - aggressive"
+;  V19 rat0         [V19,T14] (  2,  2   )    long  ->   x0         "Spilling to split statement for tree"
 ;
 ; Lcl frame size = 48
 
@@ -69,34 +69,39 @@ G_M45892_IG03:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x15 x19]
             ldr     w19, [fp, #0x30]   // [V00 loc0+0x08]
-            ldrb    w2, [x20, #0x3C]
+            movz    x2, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
+            movk    x2, #0xD1FFAB1E LSL #16
+            movk    x2, #1 LSL #32
+            add     x3, x2, #8
+            ldrb    w4, [x20, #0x3C]
             ldr     x1, [x1, #0x18]
             ; gcrRegs +[x1]
-            ldr     w3, [x1, #0x18]
-            mov     w4, wzr
-            sub     w3, w4, w3
-            ldp     w4, w0, [x1, #0x10]
-            cmp     w3, w4
-            bhs     G_M45892_IG05
-            ldr     w4, [x1, #0x1C]
+            ldr     w0, [x1, #0x18]
             mov     w5, wzr
-            sub     w4, w5, w4
-            cmp     w4, w0
+            sub     w0, w5, w0
+            ldp     w5, w6, [x1, #0x10]
+            cmp     w0, w5
             bhs     G_M45892_IG05
-            madd    w3, w3, w0, w4
-            mov     w4, #24
-            mov     x0, #32
-            umaddl  x3, w3, w4, x0
-            add     x3, x3, x1
-            ; byrRegs +[x3]
-            movz    x1, #0xD1FFAB1E
+            ldr     w5, [x1, #0x1C]
+            mov     w7, wzr
+            sub     w5, w7, w5
+            cmp     w5, w6
+            bhs     G_M45892_IG05
+            madd    w0, w0, w6, w5
+            mov     w5, #24
+            mov     x6, #32
+            umaddl  x0, w0, w5, x6
+            add     x0, x0, x1
+            ; byrRegs +[x0]
+            add     x5, x2, #12
+            mov     x1, x3
             ; gcrRegs -[x1]
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #1 LSL #32
-            movz    x4, #0xD1FFAB1E
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #1 LSL #32
+            mov     w2, w4
+            mov     x3, x0
+            ; byrRegs +[x3]
+            mov     x4, x5
             add     x0, fp, #40  // [V00 loc0]
+            ; byrRegs -[x0]
             movz    x5, #0xD1FFAB1E      // code for S0:M6(byref,ubyte,byref,byref):byte[]:this
             movk    x5, #0xD1FFAB1E LSL #16
             movk    x5, #1 LSL #32
@@ -116,7 +121,7 @@ G_M45892_IG03:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             blr     x3
             ; gcrRegs -[x2]
             ldr     w0, [x20, #0x38]
-                     ;; size=184 bbWeight=1 PerfScore 53.00
+                        ;; size=196 bbWeight=1 PerfScore 54.50
 G_M45892_IG04:        ; bbWeight=1, epilog, nogc, extend
             ldp     x19, x20, [sp, #0x40]
             ldp     fp, lr, [sp], #0x50
@@ -132,7 +137,7 @@ G_M45892_IG06:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             b       G_M45892_IG03
                        ;; size=12 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 296, prolog size 28, PerfScore 72.00, instruction count 74, allocated bytes for code 296 (MethodHash=3a3b4cbb) for method ForwardSubCallArgInterference3:TestEntryPoint():int (FullOpts)
+; Total bytes of code 308, prolog size 28, PerfScore 73.50, instruction count 77, allocated bytes for code 308 (MethodHash=3a3b4cbb) for method ForwardSubCallArgInterference3:TestEntryPoint():int (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -143,7 +148,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 74 (0x0004a) Actual length = 296 (0x000128)
+  Function Length   : 77 (0x0004d) Actual length = 308 (0x000134)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+4.55%) : 313929.dasm - Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts) 

@@ -27,6 +27,7 @@ G_M26176_IG02:        ; bbWeight=1.00, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x58]
             ldr     x1, [x1, #0x28]
             blr     x1
             ; gcrRegs +[x0]
@@ -39,13 +40,13 @@ G_M26176_IG02:        ; bbWeight=1.00, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
-                     ;; size=72 bbWeight=1.00 PerfScore 20.00
+                      ;; size=76 bbWeight=1.00 PerfScore 23.00
 G_M26176_IG03:        ; bbWeight=1.00, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x1
                        ;; size=8 bbWeight=1.00 PerfScore 2.00
 
-; Total bytes of code 88, prolog size 8, PerfScore 23.50, instruction count 22, allocated bytes for code 88 (MethodHash=6f0499bf) for method Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
+; Total bytes of code 92, prolog size 8, PerfScore 26.50, instruction count 23, allocated bytes for code 92 (MethodHash=6f0499bf) for method Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -56,7 +57,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 22 (0x00016) Actual length = 88 (0x000058)
+  Function Length   : 23 (0x00017) Actual length = 92 (0x00005c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

libraries.pmi.osx.arm64.checked.mch

-12 (-21.43%) : 290835.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts) 

@@ -41,20 +41,17 @@ G_M31553_IG02:        ; bbWeight=1, gcrefRegs=0021 {x0 x5}, byrefRegs=0000 {}, b
             cset    x4, ne
             ldp     x1, x2, [fp, #0x10]    // [V01 arg1], [V01 arg1+0x08]
             ; gcrRegs +[x1]
-            ldr     xzr, [x0]
-            movz    x6, #0xD1FFAB1E
-            movk    x6, #0xD1FFAB1E LSL #16
-            movk    x6, #1 LSL #32
+            ldr     x6, [x0]
+            ldr     x6, [x6, #0x58]
             ldr     x6, [x6]
-            ldr     x6, [x6]
-                       ;; size=36 bbWeight=1 PerfScore 14.50
+                     ;; size=24 bbWeight=1 PerfScore 13.00
 G_M31553_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x20
             br      x6
             ; gcr arg pop 0
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 56, prolog size 12, PerfScore 19.00, instruction count 14, allocated bytes for code 56 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
+; Total bytes of code 44, prolog size 12, PerfScore 17.50, instruction count 11, allocated bytes for code 44 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -65,7 +62,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
+  Function Length   : 11 (0x0000b) Actual length = 44 (0x00002c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-14.29%) : 46625.dasm - Microsoft.CodeAnalysis.Collections.ImmutableSegmentedDictionary2[ubyte,System.Nullable1[int]]:GetHashCode():int:this (FullOpts) 

@@ -7,9 +7,9 @@
 ; No matching PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )   byref  ->   x0         this single-def
+;  V00 this         [V00,T01] (  3,  3   )   byref  ->   x0         this single-def
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
+;  V02 tmp1         [V02,T00] (  4,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
 ;* V03 tmp2         [V03    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;
 ; Lcl frame size = 0
@@ -35,19 +35,17 @@ G_M21500_IG04:        ; bbWeight=0.50, epilog, nogc, extend
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 G_M21500_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, gcvars, byref
             ; gcrRegs +[x0]
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #1 LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x0]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x18]
-                       ;; size=20 bbWeight=0.50 PerfScore 3.75
+                       ;; size=12 bbWeight=0.50 PerfScore 4.50
 G_M21500_IG06:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x1
             ; gcr arg pop 0
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 
-; Total bytes of code 56, prolog size 8, PerfScore 11.50, instruction count 14, allocated bytes for code 56 (MethodHash=bb53ac03) for method Microsoft.CodeAnalysis.Collections.ImmutableSegmentedDictionary`2[ubyte,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
+; Total bytes of code 48, prolog size 8, PerfScore 12.25, instruction count 12, allocated bytes for code 48 (MethodHash=bb53ac03) for method Microsoft.CodeAnalysis.Collections.ImmutableSegmentedDictionary`2[ubyte,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -58,7 +56,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
+  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)

-8 (-14.29%) : 175285.dasm - Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString:GetHash():int:this (FullOpts) 

@@ -7,9 +7,9 @@
 ; No matching PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->   x0         this class-hnd single-def <Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString>
+;  V00 this         [V00,T01] (  3,  3   )     ref  ->   x0         this class-hnd single-def <Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
+;  V02 tmp1         [V02,T00] (  4,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
 ;* V03 tmp2         [V03    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;
 ; Lcl frame size = 0
@@ -33,19 +33,17 @@ G_M47078_IG04:        ; bbWeight=0.50, epilog, nogc, extend
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 G_M47078_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, gcvars, byref
             ; gcrRegs +[x0]
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #1 LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x0]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x18]
-                       ;; size=20 bbWeight=0.50 PerfScore 3.75
+                       ;; size=12 bbWeight=0.50 PerfScore 4.50
 G_M47078_IG06:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x1
             ; gcr arg pop 0
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 
-; Total bytes of code 56, prolog size 8, PerfScore 11.50, instruction count 14, allocated bytes for code 56 (MethodHash=a2af4819) for method Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString:GetHash():int:this (FullOpts)
+; Total bytes of code 48, prolog size 8, PerfScore 12.25, instruction count 12, allocated bytes for code 48 (MethodHash=a2af4819) for method Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString:GetHash():int:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -56,7 +54,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
+  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)

+4 (+4.76%) : 266165.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts) 

@@ -30,6 +30,7 @@ G_M2750_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #1 LSL #32
             ldr     x2, [x2]
+            ldr     x2, [x2, #0xC0]
             ldr     x2, [x2, #0x10]
             blr     x2
             ; gcrRegs +[x0]
@@ -40,13 +41,13 @@ G_M2750_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x15]
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x0 x15]
-                      ;; size=68 bbWeight=1 PerfScore 14.50
+                     ;; size=72 bbWeight=1 PerfScore 17.50
 G_M2750_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 84, prolog size 8, PerfScore 18.00, instruction count 21, allocated bytes for code 84 (MethodHash=43b3f541) for method System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
+; Total bytes of code 88, prolog size 8, PerfScore 21.00, instruction count 22, allocated bytes for code 88 (MethodHash=43b3f541) for method System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -57,7 +58,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 21 (0x00015) Actual length = 84 (0x000054)
+  Function Length   : 22 (0x00016) Actual length = 88 (0x000058)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+4.76%) : 301709.dasm - System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts) 

@@ -30,6 +30,7 @@ G_M58324_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #1 LSL #32
             ldr     x2, [x2]
+            ldr     x2, [x2, #0xC0]
             ldr     x2, [x2, #0x10]
             blr     x2
             ; gcrRegs +[x0]
@@ -40,13 +41,13 @@ G_M58324_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x15]
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x0 x15]
-                      ;; size=68 bbWeight=1 PerfScore 14.50
+                     ;; size=72 bbWeight=1 PerfScore 17.50
 G_M58324_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 84, prolog size 8, PerfScore 18.00, instruction count 21, allocated bytes for code 84 (MethodHash=ca881c2b) for method System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts)
+; Total bytes of code 88, prolog size 8, PerfScore 21.00, instruction count 22, allocated bytes for code 88 (MethodHash=ca881c2b) for method System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -57,7 +58,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 21 (0x00015) Actual length = 84 (0x000054)
+  Function Length   : 22 (0x00016) Actual length = 88 (0x000058)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+4.76%) : 266144.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:.cctor() (FullOpts) 

@@ -30,6 +30,7 @@ G_M47755_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #1 LSL #32
             ldr     x2, [x2]
+            ldr     x2, [x2, #0xC0]
             ldr     x2, [x2, #0x10]
             blr     x2
             ; gcrRegs +[x0]
@@ -40,13 +41,13 @@ G_M47755_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x15]
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x0 x15]
-                      ;; size=68 bbWeight=1 PerfScore 14.50
+                     ;; size=72 bbWeight=1 PerfScore 17.50
 G_M47755_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 84, prolog size 8, PerfScore 18.00, instruction count 21, allocated bytes for code 84 (MethodHash=6fdb4574) for method System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:.cctor() (FullOpts)
+; Total bytes of code 88, prolog size 8, PerfScore 21.00, instruction count 22, allocated bytes for code 88 (MethodHash=6fdb4574) for method System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -57,7 +58,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 21 (0x00015) Actual length = 84 (0x000054)
+  Function Length   : 22 (0x00016) Actual length = 88 (0x000058)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

libraries_tests.run.osx.arm64.Release.mch

-16 (-12.12%) : 462062.dasm - System.Security.Cryptography.SecKeyPair:Dispose():this (Tier1) 

@@ -9,11 +9,11 @@
 ; 4 inlinees with PGO data; 6 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  6   )     ref  ->  x19         this class-hnd single-def <System.Security.Cryptography.SecKeyPair>
+;  V00 this         [V00,T02] (  6,  6   )     ref  ->  x19         this class-hnd single-def <System.Security.Cryptography.SecKeyPair>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V02 tmp1         [V02,T01] (  4,  8   )     ref  ->  x20         class-hnd exact single-def "dup spill" <System.Security.Cryptography.Apple.SafeSecKeyRefHandle>
+;  V02 tmp1         [V02,T00] (  5, 10   )     ref  ->  x20         class-hnd exact single-def "dup spill" <System.Security.Cryptography.Apple.SafeSecKeyRefHandle>
 ;* V03 tmp2         [V03    ] (  0,  0   )     ref  ->  zero-ref    single-def
-;  V04 tmp3         [V04,T02] (  4,  8   )     ref  ->  x20         class-hnd exact single-def "dup spill" <System.Security.Cryptography.Apple.SafeSecKeyRefHandle>
+;  V04 tmp3         [V04,T01] (  5, 10   )     ref  ->  x20         class-hnd exact single-def "dup spill" <System.Security.Cryptography.Apple.SafeSecKeyRefHandle>
 ;* V05 tmp4         [V05    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;
 ; Lcl frame size = 0
@@ -32,10 +32,8 @@ G_M31497_IG02:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             mov     x0, x20
             ; gcrRegs +[x0]
             mov     w1, #1
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x20]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0]
@@ -43,7 +41,7 @@ G_M31497_IG02:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             ; gcrRegs +[x0]
             bl      <unknown method>
             ; gcrRegs -[x0 x20]
-                      ;; size=48 bbWeight=1 PerfScore 15.00
+                     ;; size=40 bbWeight=1 PerfScore 16.50
 G_M31497_IG03:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             str     xzr, [x19, #0x10]
             ldr     x20, [x19, #0x08]
@@ -52,10 +50,8 @@ G_M31497_IG03:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             mov     x0, x20
             ; gcrRegs +[x0]
             mov     w1, #1
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x20]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0]
@@ -63,7 +59,7 @@ G_M31497_IG03:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             ; gcrRegs +[x0]
             bl      <unknown method>
             ; gcrRegs -[x0 x20]
-                      ;; size=52 bbWeight=1 PerfScore 16.00
+                     ;; size=44 bbWeight=1 PerfScore 17.50
 G_M31497_IG04:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             str     xzr, [x19, #0x08]
                        ;; size=4 bbWeight=1 PerfScore 1.00
@@ -73,7 +69,7 @@ G_M31497_IG05:        ; bbWeight=1, epilog, nogc, extend
             ret     lr
                        ;; size=12 bbWeight=1 PerfScore 3.00
 
-; Total bytes of code 132, prolog size 12, PerfScore 38.00, instruction count 33, allocated bytes for code 132 (MethodHash=7f0184f6) for method System.Security.Cryptography.SecKeyPair:Dispose():this (Tier1)
+; Total bytes of code 116, prolog size 12, PerfScore 41.00, instruction count 29, allocated bytes for code 116 (MethodHash=7f0184f6) for method System.Security.Cryptography.SecKeyPair:Dispose():this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -84,7 +80,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 33 (0x00021) Actual length = 132 (0x000084)
+  Function Length   : 29 (0x0001d) Actual length = 116 (0x000074)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-16 (-11.11%) : 461842.dasm - System.Security.Cryptography.RSAImplementation+RSASecurityTransforms:Dispose(ubyte):this (Tier1) 

@@ -14,9 +14,9 @@
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V03 tmp1         [V03,T00] (  6, 10.59)     ref  ->  x19         class-hnd exact single-def "dup spill" <System.Security.Cryptography.SecKeyPair>
 ;* V04 tmp2         [V04    ] (  0,  0   )     ref  ->  zero-ref    single-def
-;  V05 tmp3         [V05,T01] (  4,  6.59)     ref  ->  x20         class-hnd exact single-def "dup spill" <System.Security.Cryptography.Apple.SafeSecKeyRefHandle>
+;  V05 tmp3         [V05,T01] (  5,  8.24)     ref  ->  x20         class-hnd exact single-def "dup spill" <System.Security.Cryptography.Apple.SafeSecKeyRefHandle>
 ;* V06 tmp4         [V06    ] (  0,  0   )     ref  ->  zero-ref    single-def
-;  V07 tmp5         [V07,T02] (  4,  6.59)     ref  ->  x20         class-hnd exact single-def "dup spill" <System.Security.Cryptography.Apple.SafeSecKeyRefHandle>
+;  V07 tmp5         [V07,T02] (  5,  8.24)     ref  ->  x20         class-hnd exact single-def "dup spill" <System.Security.Cryptography.Apple.SafeSecKeyRefHandle>
 ;* V08 tmp6         [V08    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;
 ; Lcl frame size = 0
@@ -42,10 +42,8 @@ G_M19214_IG03:        ; bbWeight=0.82, gcrefRegs=80000 {x19}, byrefRegs=0000 {},
             mov     x0, x20
             ; gcrRegs +[x0]
             mov     w1, #1
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x20]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0]
@@ -53,7 +51,7 @@ G_M19214_IG03:        ; bbWeight=0.82, gcrefRegs=80000 {x19}, byrefRegs=0000 {},
             ; gcrRegs +[x0]
             bl      <unknown method>
             ; gcrRegs -[x0 x20]
-                      ;; size=48 bbWeight=0.82 PerfScore 12.35
+                      ;; size=40 bbWeight=0.82 PerfScore 13.59
 G_M19214_IG04:        ; bbWeight=0.82, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             str     xzr, [x19, #0x10]
             ldr     x20, [x19, #0x08]
@@ -62,10 +60,8 @@ G_M19214_IG04:        ; bbWeight=0.82, gcrefRegs=80000 {x19}, byrefRegs=0000 {},
             mov     x0, x20
             ; gcrRegs +[x0]
             mov     w1, #1
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x20]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0]
@@ -73,7 +69,7 @@ G_M19214_IG04:        ; bbWeight=0.82, gcrefRegs=80000 {x19}, byrefRegs=0000 {},
             ; gcrRegs +[x0]
             bl      <unknown method>
             ; gcrRegs -[x0 x20]
-                      ;; size=52 bbWeight=0.82 PerfScore 13.18
+                      ;; size=44 bbWeight=0.82 PerfScore 14.41
 G_M19214_IG05:        ; bbWeight=0.82, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             str     xzr, [x19, #0x08]
                        ;; size=4 bbWeight=0.82 PerfScore 0.82
@@ -84,7 +80,7 @@ G_M19214_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ret     lr
                        ;; size=12 bbWeight=1 PerfScore 3.00
 
-; Total bytes of code 144, prolog size 12, PerfScore 37.35, instruction count 36, allocated bytes for code 144 (MethodHash=d563b4f1) for method System.Security.Cryptography.RSAImplementation+RSASecurityTransforms:Dispose(ubyte):this (Tier1)
+; Total bytes of code 128, prolog size 12, PerfScore 39.82, instruction count 32, allocated bytes for code 128 (MethodHash=d563b4f1) for method System.Security.Cryptography.RSAImplementation+RSASecurityTransforms:Dispose(ubyte):this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -95,7 +91,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 36 (0x00024) Actual length = 144 (0x000090)
+  Function Length   : 32 (0x00020) Actual length = 128 (0x000080)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-10.00%) : 623916.dasm - System.Threading.WaitHandle:Dispose(ubyte):this (Tier1) 

@@ -12,7 +12,7 @@
 ;  V00 this         [V00,T01] (  3,  3   )     ref  ->   x0         this class-hnd single-def <System.Threading.WaitHandle>
 ;* V01 arg1         [V01    ] (  0,  0   )   ubyte  ->  zero-ref    single-def
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V03 tmp1         [V03,T00] (  4,  8   )     ref  ->  x19         class-hnd exact single-def "dup spill" <<unknown class>>
+;  V03 tmp1         [V03,T00] (  5, 10   )     ref  ->  x19         class-hnd exact single-def "dup spill" <<unknown class>>
 ;* V04 tmp2         [V04    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;
 ; Lcl frame size = 8
@@ -29,16 +29,14 @@ G_M46591_IG02:        ; bbWeight=1, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byre
             cbz     x19, G_M46591_IG04
             mov     x0, x19
             mov     w1, #1
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0]
             mov     x0, x19
             ; gcrRegs +[x0]
-                      ;; size=44 bbWeight=1 PerfScore 14.00
+                     ;; size=36 bbWeight=1 PerfScore 15.50
 G_M46591_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
@@ -51,7 +49,7 @@ G_M46591_IG04:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ret     lr
                        ;; size=12 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 80, prolog size 12, PerfScore 20.50, instruction count 20, allocated bytes for code 80 (MethodHash=d1cf4a00) for method System.Threading.WaitHandle:Dispose(ubyte):this (Tier1)
+; Total bytes of code 72, prolog size 12, PerfScore 22.00, instruction count 18, allocated bytes for code 72 (MethodHash=d1cf4a00) for method System.Threading.WaitHandle:Dispose(ubyte):this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -62,7 +60,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 20 (0x00014) Actual length = 80 (0x000050)
+  Function Length   : 18 (0x00012) Actual length = 72 (0x000048)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+2.04%) : 84865.dasm - System.GC:AllocateUninitializedArrayushort:ushort 

@@ -74,11 +74,12 @@ G_M8903_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0xA0]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             cbz     x0, G_M8903_IG10
-                     ;; size=84 bbWeight=1 PerfScore 17.50
+                     ;; size=88 bbWeight=1 PerfScore 20.50
 G_M8903_IG07:        ; bbWeight=0.46, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ldr     x0, [x0, #0x18]
             ; gcrRegs -[x0]
@@ -101,7 +102,7 @@ G_M8903_IG10:        ; bbWeight=0.04, gcVars=0000000000000000 {}, gcrefRegs=0000
             b       G_M8903_IG08
                        ;; size=8 bbWeight=0.04 PerfScore 0.06
 
-; Total bytes of code 196, prolog size 16, PerfScore 35.69, instruction count 49, allocated bytes for code 196 (MethodHash=3f15dd38) for method System.GC:AllocateUninitializedArray[ushort](int,ubyte):ushort[] (Instrumented Tier1)
+; Total bytes of code 200, prolog size 16, PerfScore 38.69, instruction count 50, allocated bytes for code 200 (MethodHash=3f15dd38) for method System.GC:AllocateUninitializedArray[ushort](int,ubyte):ushort[] (Instrumented Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -112,7 +113,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 49 (0x00031) Actual length = 196 (0x0000c4)
+  Function Length   : 50 (0x00032) Actual length = 200 (0x0000c8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+2.04%) : 241558.dasm - System.GC:AllocateUninitializedArrayubyte:ubyte 

@@ -74,11 +74,12 @@ G_M39911_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0xA0]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             cbz     x0, G_M39911_IG10
-                        ;; size=84 bbWeight=1 PerfScore 17.50
+                     ;; size=88 bbWeight=1 PerfScore 20.50
 G_M39911_IG07:        ; bbWeight=0.46, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ldr     x0, [x0, #0x18]
             ; gcrRegs -[x0]
@@ -101,7 +102,7 @@ G_M39911_IG10:        ; bbWeight=0.04, gcVars=0000000000000000 {}, gcrefRegs=000
             b       G_M39911_IG08
                        ;; size=8 bbWeight=0.04 PerfScore 0.06
 
-; Total bytes of code 196, prolog size 16, PerfScore 35.69, instruction count 49, allocated bytes for code 196 (MethodHash=4acc6418) for method System.GC:AllocateUninitializedArray[ubyte](int,ubyte):ubyte[] (Instrumented Tier1)
+; Total bytes of code 200, prolog size 16, PerfScore 38.69, instruction count 50, allocated bytes for code 200 (MethodHash=4acc6418) for method System.GC:AllocateUninitializedArray[ubyte](int,ubyte):ubyte[] (Instrumented Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -112,7 +113,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 49 (0x00031) Actual length = 196 (0x0000c4)
+  Function Length   : 50 (0x00032) Actual length = 200 (0x0000c8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+2.04%) : 178280.dasm - System.GC:AllocateUninitializedArrayint:int 

@@ -74,11 +74,12 @@ G_M50407_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0xA0]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             cbz     x0, G_M50407_IG10
-                        ;; size=84 bbWeight=1 PerfScore 17.50
+                     ;; size=88 bbWeight=1 PerfScore 20.50
 G_M50407_IG07:        ; bbWeight=0.46, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ldr     x0, [x0, #0x18]
             ; gcrRegs -[x0]
@@ -101,7 +102,7 @@ G_M50407_IG10:        ; bbWeight=0.04, gcVars=0000000000000000 {}, gcrefRegs=000
             b       G_M50407_IG08
                        ;; size=8 bbWeight=0.04 PerfScore 0.06
 
-; Total bytes of code 196, prolog size 16, PerfScore 35.69, instruction count 49, allocated bytes for code 196 (MethodHash=a3303b18) for method System.GC:AllocateUninitializedArray[int](int,ubyte):int[] (Instrumented Tier1)
+; Total bytes of code 200, prolog size 16, PerfScore 38.69, instruction count 50, allocated bytes for code 200 (MethodHash=a3303b18) for method System.GC:AllocateUninitializedArray[int](int,ubyte):int[] (Instrumented Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -112,7 +113,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 49 (0x00031) Actual length = 196 (0x0000c4)
+  Function Length   : 50 (0x00032) Actual length = 200 (0x0000c8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

librariestestsnotieredcompilation.run.osx.arm64.Release.mch

-12 (-21.43%) : 154714.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts) 

@@ -41,20 +41,17 @@ G_M31553_IG02:        ; bbWeight=1, gcrefRegs=0021 {x0 x5}, byrefRegs=0000 {}, b
             cset    x4, ne
             ldp     x1, x2, [fp, #0x10]    // [V01 arg1], [V01 arg1+0x08]
             ; gcrRegs +[x1]
-            ldr     xzr, [x0]
-            movz    x6, #0xD1FFAB1E
-            movk    x6, #0xD1FFAB1E LSL #16
-            movk    x6, #1 LSL #32
+            ldr     x6, [x0]
+            ldr     x6, [x6, #0x58]
             ldr     x6, [x6]
-            ldr     x6, [x6]
-                       ;; size=36 bbWeight=1 PerfScore 14.50
+                     ;; size=24 bbWeight=1 PerfScore 13.00
 G_M31553_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x20
             br      x6
             ; gcr arg pop 0
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 56, prolog size 12, PerfScore 19.00, instruction count 14, allocated bytes for code 56 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
+; Total bytes of code 44, prolog size 12, PerfScore 17.50, instruction count 11, allocated bytes for code 44 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -65,7 +62,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
+  Function Length   : 11 (0x0000b) Actual length = 44 (0x00002c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-12 (-16.67%) : 21390.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts) 

@@ -12,8 +12,8 @@
 ;* V01 tmp1         [V01    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Nullable`1[ubyte]>
 ;* V02 tmp2         [V02,T02] (  0,  0   )   ubyte  ->  zero-ref    "field V01.hasValue (fldOffset=0x0)" P-INDEP
 ;* V03 tmp3         [V03,T03] (  0,  0   )   ubyte  ->  zero-ref    "field V01.value (fldOffset=0x1)" P-INDEP
-;  V04 cse0         [V04,T00] (  2,  2   )   byref  ->   x0         "CSE - aggressive"
-;  V05 cse1         [V05,T01] (  2,  1   )    long  ->   x0         "CSE - moderate"
+;  V04 cse0         [V04,T00] (  3,  3   )   byref  ->   x0         "CSE - aggressive"
+;  V05 cse1         [V05,T01] (  2,  1   )    long  ->   x1         "CSE - moderate"
 ;
 ; Lcl frame size = 0
 
@@ -25,28 +25,27 @@ G_M5950_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #1 LSL #32
-            ldrb    w0, [x0]
-            cbnz    w0, G_M5950_IG04
+            ldrb    w1, [x0]
+            cbnz    w1, G_M5950_IG04
                        ;; size=20 bbWeight=1 PerfScore 5.50
-G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x0, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #1 LSL #32
-            mov     w1, #0xD1FFAB1E
-            strh    w1, [x0]
+G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref
+            ; byrRegs +[x0]
+            movz    x1, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
+            movk    x1, #0xD1FFAB1E LSL #16
+            movk    x1, #1 LSL #32
+            mov     w2, #0xD1FFAB1E
+            strh    w2, [x1]
                        ;; size=20 bbWeight=0.50 PerfScore 1.50
-G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x0, #0xD1FFAB1E
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #1 LSL #32
-            ldrb    w0, [x0]
-                       ;; size=16 bbWeight=1 PerfScore 4.50
+G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref
+            ldrb    w0, [x0, #0x01]
+            ; byrRegs -[x0]
+                       ;; size=4 bbWeight=1 PerfScore 3.00
 G_M5950_IG05:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 72, prolog size 8, PerfScore 15.00, instruction count 18, allocated bytes for code 72 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
+; Total bytes of code 60, prolog size 8, PerfScore 13.50, instruction count 15, allocated bytes for code 60 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -57,7 +56,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 18 (0x00012) Actual length = 72 (0x000048)
+  Function Length   : 15 (0x0000f) Actual length = 60 (0x00003c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-14.29%) : 2946.dasm - Microsoft.VisualStudio.Composition.ByValueEquality+AssemblyNameComparer:GetHashCode(System.Reflection.AssemblyName):int:this (FullOpts) 

@@ -9,9 +9,9 @@
 ; Final local variable assignments
 ;
 ;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <Microsoft.VisualStudio.Composition.ByValueEquality+AssemblyNameComparer>
-;  V01 arg1         [V01,T00] (  3,  3   )     ref  ->   x1         class-hnd single-def <System.Reflection.AssemblyName>
+;  V01 arg1         [V01,T01] (  3,  3   )     ref  ->   x1         class-hnd single-def <System.Reflection.AssemblyName>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V03 tmp1         [V03,T01] (  3,  5   )     ref  ->   x0         class-hnd exact single-def "dup spill" <System.String>
+;  V03 tmp1         [V03,T00] (  4,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <System.String>
 ;* V04 tmp2         [V04    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;
 ; Lcl frame size = 0
@@ -36,19 +36,17 @@ G_M19135_IG04:        ; bbWeight=0.50, epilog, nogc, extend
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 G_M19135_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, gcvars, byref
             ; gcrRegs +[x0]
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #2 LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x0]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x18]
-                       ;; size=20 bbWeight=0.50 PerfScore 3.75
+                       ;; size=12 bbWeight=0.50 PerfScore 4.50
 G_M19135_IG06:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x1
             ; gcr arg pop 0
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 
-; Total bytes of code 56, prolog size 8, PerfScore 11.50, instruction count 14, allocated bytes for code 56 (MethodHash=e126b540) for method Microsoft.VisualStudio.Composition.ByValueEquality+AssemblyNameComparer:GetHashCode(System.Reflection.AssemblyName):int:this (FullOpts)
+; Total bytes of code 48, prolog size 8, PerfScore 12.25, instruction count 12, allocated bytes for code 48 (MethodHash=e126b540) for method Microsoft.VisualStudio.Composition.ByValueEquality+AssemblyNameComparer:GetHashCode(System.Reflection.AssemblyName):int:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -59,7 +57,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
+  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)

+4 (+4.76%) : 86616.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts) 

@@ -30,6 +30,7 @@ G_M2750_IG02:        ; bbWeight=1.00, gcrefRegs=0000 {}, byrefRegs=0000 {}, byre
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #1 LSL #32
             ldr     x2, [x2]
+            ldr     x2, [x2, #0xC0]
             ldr     x2, [x2, #0x10]
             blr     x2
             ; gcrRegs +[x0]
@@ -40,13 +41,13 @@ G_M2750_IG02:        ; bbWeight=1.00, gcrefRegs=0000 {}, byrefRegs=0000 {}, byre
             ; gcrRegs +[x15]
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x0 x15]
-                      ;; size=68 bbWeight=1.00 PerfScore 14.50
+                      ;; size=72 bbWeight=1.00 PerfScore 17.50
 G_M2750_IG03:        ; bbWeight=1.00, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1.00 PerfScore 2.00
 
-; Total bytes of code 84, prolog size 8, PerfScore 18.00, instruction count 21, allocated bytes for code 84 (MethodHash=43b3f541) for method System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
+; Total bytes of code 88, prolog size 8, PerfScore 21.00, instruction count 22, allocated bytes for code 88 (MethodHash=43b3f541) for method System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -57,7 +58,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 21 (0x00015) Actual length = 84 (0x000054)
+  Function Length   : 22 (0x00016) Actual length = 88 (0x000058)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+5.26%) : 199111.dasm - System.Tests.Types.GenericTypeParameter1Of1Tests:CreateType():System.Type:this (FullOpts) 

@@ -27,8 +27,9 @@ G_M41185_IG02:        ; bbWeight=1.00, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             movk    x0, #1 LSL #32
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #2 LSL #32
+            movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0xB8]
             ldr     x1, [x1, #0x38]
             blr     x1
             ; gcrRegs +[x0]
@@ -36,7 +37,7 @@ G_M41185_IG02:        ; bbWeight=1.00, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             cmp     w1, #0
             bls     G_M41185_IG04
             ldr     x0, [x0, #0x10]
-                      ;; size=52 bbWeight=1.00 PerfScore 17.50
+                      ;; size=56 bbWeight=1.00 PerfScore 20.50
 G_M41185_IG03:        ; bbWeight=1.00, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
@@ -47,7 +48,7 @@ G_M41185_IG04:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             brk_unix #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 76, prolog size 8, PerfScore 21.00, instruction count 19, allocated bytes for code 76 (MethodHash=53be5f1e) for method System.Tests.Types.GenericTypeParameter1Of1Tests:CreateType():System.Type:this (FullOpts)
+; Total bytes of code 80, prolog size 8, PerfScore 24.00, instruction count 20, allocated bytes for code 80 (MethodHash=53be5f1e) for method System.Tests.Types.GenericTypeParameter1Of1Tests:CreateType():System.Type:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -58,7 +59,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 19 (0x00013) Actual length = 76 (0x00004c)
+  Function Length   : 20 (0x00014) Actual length = 80 (0x000050)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+8.33%) : 173830.dasm - System.Reflection.Tests.AssemblyTests:GetExecutingAssembly():System.Reflection.Assembly (FullOpts) 

@@ -27,15 +27,16 @@ G_M34055_IG02:        ; bbWeight=1.00, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x58]
             ldr     x1, [x1, #0x28]
-                     ;; size=32 bbWeight=1.00 PerfScore 9.00
+                       ;; size=36 bbWeight=1.00 PerfScore 12.00
 G_M34055_IG03:        ; bbWeight=1.00, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x1
             ; gcr arg pop 0
                        ;; size=8 bbWeight=1.00 PerfScore 2.00
 
-; Total bytes of code 48, prolog size 8, PerfScore 12.50, instruction count 12, allocated bytes for code 48 (MethodHash=b4987af8) for method System.Reflection.Tests.AssemblyTests:GetExecutingAssembly():System.Reflection.Assembly (FullOpts)
+; Total bytes of code 52, prolog size 8, PerfScore 15.50, instruction count 13, allocated bytes for code 52 (MethodHash=b4987af8) for method System.Reflection.Tests.AssemblyTests:GetExecutingAssembly():System.Reflection.Assembly (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -46,7 +47,7 @@ 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)

realworld.run.osx.arm64.checked.mch

-36 (-7.09%) : 3320.dasm - Microsoft.Build.Shared.BuildEnvironmentHelper:CheckIfRunningTests():ubyte (FullOpts) 

@@ -13,7 +13,7 @@
 ;* V02 loc2         [V02    ] (  0,  0   )     ref  ->  zero-ref    class-hnd <<unknown class>>
 ;  V03 loc3         [V03,T05] (  3,  1.50)   ubyte  ->  x20        
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V05 tmp1         [V05,T00] (  4,  3.50)     ref  ->  x20         single-def "inline UNBOX clone1"
+;  V05 tmp1         [V05,T01] (  4,  3.50)     ref  ->  x20         single-def "inline UNBOX clone1"
 ;* V06 tmp2         [V06    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Nullable`1[ubyte]>
 ;* V07 tmp3         [V07    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;* V08 tmp4         [V08,T10] (  0,  0   )   ubyte  ->  zero-ref    single-def "field V06.hasValue (fldOffset=0x0)" P-INDEP
@@ -22,7 +22,7 @@
 ;  V11 tmp7         [V11,T02] (  3,  3   )     ref  ->   x0         single-def "argument with side effect"
 ;  V12 tmp8         [V12,T03] (  3,  3   )     ref  ->   x0         single-def "argument with side effect"
 ;  V13 PSPSym       [V13,T09] (  1,  1   )    long  ->  [fp+0x28]  do-not-enreg[V] "PSPSym"
-;  V14 cse0         [V14,T01] (  4,  3   )   byref  ->  x19         "CSE - aggressive"
+;  V14 cse0         [V14,T00] (  7,  4.50)   byref  ->  x19         "CSE - aggressive"
 ;  V15 cse1         [V15,T06] (  3,  1.50)    long  ->   x1         "CSE - moderate"
 ;
 ; Lcl frame size = 32
@@ -42,19 +42,16 @@ G_M36239_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ldrb    w0, [x19]
             cbz     w0, G_M36239_IG05
                        ;; size=20 bbWeight=1 PerfScore 5.50
-G_M36239_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x0, #0xD1FFAB1E
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #1 LSL #32
-            ldrb    w0, [x0]
-                       ;; size=16 bbWeight=0.50 PerfScore 2.25
+G_M36239_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=80000 {x19}, byref
+            ; byrRegs +[x19]
+            ldrb    w0, [x19, #0x01]
+                       ;; size=4 bbWeight=0.50 PerfScore 1.50
 G_M36239_IG04:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     x19, x20, [sp, #0x30]
             ldp     fp, lr, [sp], #0x40
             ret     lr
                        ;; size=12 bbWeight=0.50 PerfScore 1.50
 G_M36239_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=80000 {x19}, gcvars, byref
-            ; byrRegs +[x19]
             movz    x1, #0xD1FFAB1E
             movk    x1, #2 LSL #16
             movk    x1, #7 LSL #32
@@ -80,12 +77,9 @@ G_M36239_IG06:        ; bbWeight=0.50, gcVars=0000000000000080 {V00}, gcrefRegs=
             ; gcr arg pop 0
             ldrb    w0, [x19]
             cbz     w0, G_M36239_IG07
-            movz    x0, #0xD1FFAB1E
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #1 LSL #32
-            ldrb    w20, [x0]
+            ldrb    w20, [x19, #0x01]
             b       G_M36239_IG13
-                        ;; size=68 bbWeight=0.50 PerfScore 10.75
+                      ;; size=56 bbWeight=0.50 PerfScore 10.00
 G_M36239_IG07:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=80000 {x19}, byref, isz
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
@@ -173,13 +167,12 @@ G_M36239_IG11:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcr arg pop 0
             brk_unix #0
                        ;; size=24 bbWeight=0 PerfScore 0.00
-G_M36239_IG12:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x0, #0xD1FFAB1E
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #1 LSL #32
-            ldrb    w20, [x0]
-                       ;; size=16 bbWeight=0.50 PerfScore 2.25
+G_M36239_IG12:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=80000 {x19}, byref
+            ; byrRegs +[x19]
+            ldrb    w20, [x19, #0x01]
+                       ;; size=4 bbWeight=0.50 PerfScore 1.50
 G_M36239_IG13:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
+            ; byrRegs -[x19]
             ldrb    w0, [fp, #0x20]  // [V01 loc1]
             cbz     w0, G_M36239_IG14
             ldr     x0, [fp, #0x18]    // [V00 loc0]
@@ -220,7 +213,7 @@ G_M36239_IG18:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ret     lr
                        ;; size=12 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 508, prolog size 24, PerfScore 63.38, instruction count 127, allocated bytes for code 508 (MethodHash=70747270) for method Microsoft.Build.Shared.BuildEnvironmentHelper:CheckIfRunningTests():ubyte (FullOpts)
+; Total bytes of code 472, prolog size 24, PerfScore 61.12, instruction count 118, allocated bytes for code 472 (MethodHash=70747270) for method Microsoft.Build.Shared.BuildEnvironmentHelper:CheckIfRunningTests():ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -231,7 +224,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 116 (0x00074) Actual length = 464 (0x0001d0)
+  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)

-40 (-6.10%) : 7792.dasm - FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores:GetTyconAttribs(FSharp.Compiler.TcGlobals+TcGlobals,Microsoft.FSharp.Collections.FSharpList1[FSharp.Compiler.TypedTree+Attrib]):System.Tuple5ubyte,ubyte,ubyte,ubyte,ubyte 

@@ -8,9 +8,9 @@
 ; 0 inlinees with PGO data; 22 single block inlinees; 5 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 arg0         [V00,T10] ( 12, 12   )     ref  ->  x19         class-hnd single-def <FSharp.Compiler.TcGlobals+TcGlobals>
+;  V00 arg0         [V00,T15] ( 12, 12   )     ref  ->  x19         class-hnd single-def <FSharp.Compiler.TcGlobals+TcGlobals>
 ;  V01 arg1         [V01,T18] (  7,  7   )     ref  ->  x20         class-hnd single-def <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
-;  V02 loc0         [V02,T12] ( 10, 10   )     ref  ->  registers   class-hnd <FSharp.Compiler.TcGlobals+BuiltinAttribInfo>
+;  V02 loc0         [V02,T17] ( 10, 10   )     ref  ->  registers   class-hnd <FSharp.Compiler.TcGlobals+BuiltinAttribInfo>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V04 tmp1         [V04,T19] (  4,  8   )     ref  ->  x23         class-hnd exact single-def "NewObj constructor temp" <FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores+GetTyconAttribs@3149>
 ;  V05 tmp2         [V05,T30] (  2,  4   )     int  ->  x21         "impAppendStmt"
@@ -21,37 +21,37 @@
 ;  V10 tmp7         [V10,T22] (  4,  8   )     ref  ->  x26         class-hnd exact single-def "NewObj constructor temp" <FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores+GetTyconAttribs@3152-3>
 ;  V11 tmp8         [V11,T33] (  2,  4   )     int  ->  x25         "impAppendStmt"
 ;  V12 tmp9         [V12,T23] (  4,  8   )     ref  ->  x22         class-hnd exact single-def "NewObj constructor temp" <FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores+GetTyconAttribs@3153-4>
-;  V13 tmp10        [V13,T11] (  7, 14   )     ref  ->   x0         class-hnd exact single-def "NewObj constructor temp" <System.Tuple`5[ubyte,ubyte,ubyte,ubyte,ubyte]>
+;  V13 tmp10        [V13,T16] (  7, 14   )     ref  ->   x0         class-hnd exact single-def "NewObj constructor temp" <System.Tuple`5[ubyte,ubyte,ubyte,ubyte,ubyte]>
 ;  V14 tmp11        [V14,T34] (  3,  2   )   ubyte  ->  x21         "Inline return value spill temp"
 ;  V15 tmp12        [V15,T00] (  4, 34   )     ref  ->   x2         class-hnd "Inlining Arg" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V16 tmp13        [V16    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;  V17 tmp14        [V17,T24] (  2,  8   )     ref  ->  x21         class-hnd "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V18 tmp15        [V18    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <FSharp.Compiler.TypedTree+Attrib>
-;  V19 tmp16        [V19,T13] (  2, 10   )     ref  ->  x23         class-hnd single-def "Inlining Arg" <<unknown class>>
+;  V19 tmp16        [V19,T10] (  3, 18   )     ref  ->  x23         class-hnd single-def "Inlining Arg" <<unknown class>>
 ;  V20 tmp17        [V20,T35] (  3,  2   )   ubyte  ->  x23         "Inline return value spill temp"
 ;  V21 tmp18        [V21,T01] (  4, 34   )     ref  ->   x2         class-hnd "Inlining Arg" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V22 tmp19        [V22    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;  V23 tmp20        [V23,T25] (  2,  8   )     ref  ->  x23         class-hnd "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V24 tmp21        [V24    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <FSharp.Compiler.TypedTree+Attrib>
-;  V25 tmp22        [V25,T14] (  2, 10   )     ref  ->  x24         class-hnd single-def "Inlining Arg" <<unknown class>>
+;  V25 tmp22        [V25,T11] (  3, 18   )     ref  ->  x24         class-hnd single-def "Inlining Arg" <<unknown class>>
 ;  V26 tmp23        [V26,T36] (  3,  2   )   ubyte  ->  x24         "Inline return value spill temp"
 ;  V27 tmp24        [V27,T02] (  4, 34   )     ref  ->   x2         class-hnd "Inlining Arg" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V28 tmp25        [V28    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;  V29 tmp26        [V29,T26] (  2,  8   )     ref  ->  x24         class-hnd "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V30 tmp27        [V30    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <FSharp.Compiler.TypedTree+Attrib>
-;  V31 tmp28        [V31,T15] (  2, 10   )     ref  ->  x25         class-hnd single-def "Inlining Arg" <<unknown class>>
+;  V31 tmp28        [V31,T12] (  3, 18   )     ref  ->  x25         class-hnd single-def "Inlining Arg" <<unknown class>>
 ;  V32 tmp29        [V32,T37] (  3,  2   )   ubyte  ->  x25         "Inline return value spill temp"
 ;  V33 tmp30        [V33,T03] (  4, 34   )     ref  ->   x2         class-hnd "Inlining Arg" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V34 tmp31        [V34    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;  V35 tmp32        [V35,T27] (  2,  8   )     ref  ->  x25         class-hnd "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V36 tmp33        [V36    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <FSharp.Compiler.TypedTree+Attrib>
-;  V37 tmp34        [V37,T16] (  2, 10   )     ref  ->  x26         class-hnd single-def "Inlining Arg" <<unknown class>>
+;  V37 tmp34        [V37,T13] (  3, 18   )     ref  ->  x26         class-hnd single-def "Inlining Arg" <<unknown class>>
 ;  V38 tmp35        [V38,T38] (  3,  2   )   ubyte  ->  x19         "Inline return value spill temp"
 ;  V39 tmp36        [V39,T04] (  4, 34   )     ref  ->  x20         class-hnd "Inlining Arg" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V40 tmp37        [V40    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;  V41 tmp38        [V41,T28] (  2,  8   )     ref  ->  x19         class-hnd "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V42 tmp39        [V42    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <FSharp.Compiler.TypedTree+Attrib>
-;  V43 tmp40        [V43,T17] (  2, 10   )     ref  ->  x22         class-hnd single-def "Inlining Arg" <<unknown class>>
+;  V43 tmp40        [V43,T14] (  3, 18   )     ref  ->  x22         class-hnd single-def "Inlining Arg" <<unknown class>>
 ;* V44 tmp41        [V44    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;* V45 tmp42        [V45    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;* V46 tmp43        [V46    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
@@ -115,11 +115,9 @@ G_M41131_IG04:        ; bbWeight=4, gcrefRegs=B80004 {x2 x19 x20 x21 x23}, byref
             ; gcrRegs +[x1]
             mov     x0, x23
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
+            ldr     x2, [x23]
             ; gcrRegs -[x2]
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x20]
             blr     x2
             ; gcrRegs -[x0-x1]
@@ -127,7 +125,7 @@ G_M41131_IG04:        ; bbWeight=4, gcrefRegs=B80004 {x2 x19 x20 x21 x23}, byref
             mov     x2, x21
             ; gcrRegs +[x2]
             b       G_M41131_IG03
-                        ;; size=44 bbWeight=4 PerfScore 58.00
+                     ;; size=36 bbWeight=4 PerfScore 64.00
 G_M41131_IG05:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x2 x21 x23]
             mov     w21, wzr
@@ -174,11 +172,9 @@ G_M41131_IG09:        ; bbWeight=4, gcrefRegs=1980004 {x2 x19 x20 x23 x24}, byre
             ; gcrRegs +[x1]
             mov     x0, x24
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
+            ldr     x2, [x24]
             ; gcrRegs -[x2]
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x20]
             blr     x2
             ; gcrRegs -[x0-x1]
@@ -186,7 +182,7 @@ G_M41131_IG09:        ; bbWeight=4, gcrefRegs=1980004 {x2 x19 x20 x23 x24}, byre
             mov     x2, x23
             ; gcrRegs +[x2]
             b       G_M41131_IG08
-                        ;; size=44 bbWeight=4 PerfScore 58.00
+                     ;; size=36 bbWeight=4 PerfScore 64.00
 G_M41131_IG10:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x2 x23-x24]
             mov     w23, wzr
@@ -233,11 +229,9 @@ G_M41131_IG14:        ; bbWeight=4, gcrefRegs=3180004 {x2 x19 x20 x24 x25}, byre
             ; gcrRegs +[x1]
             mov     x0, x25
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
+            ldr     x2, [x25]
             ; gcrRegs -[x2]
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x20]
             blr     x2
             ; gcrRegs -[x0-x1]
@@ -245,7 +239,7 @@ G_M41131_IG14:        ; bbWeight=4, gcrefRegs=3180004 {x2 x19 x20 x24 x25}, byre
             mov     x2, x24
             ; gcrRegs +[x2]
             b       G_M41131_IG13
-                        ;; size=44 bbWeight=4 PerfScore 58.00
+                     ;; size=36 bbWeight=4 PerfScore 64.00
 G_M41131_IG15:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x2 x24-x25]
             mov     w24, wzr
@@ -292,11 +286,9 @@ G_M41131_IG19:        ; bbWeight=4, gcrefRegs=6180004 {x2 x19 x20 x25 x26}, byre
             ; gcrRegs +[x1]
             mov     x0, x26
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
+            ldr     x2, [x26]
             ; gcrRegs -[x2]
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x20]
             blr     x2
             ; gcrRegs -[x0-x1]
@@ -304,7 +296,7 @@ G_M41131_IG19:        ; bbWeight=4, gcrefRegs=6180004 {x2 x19 x20 x25 x26}, byre
             mov     x2, x25
             ; gcrRegs +[x2]
             b       G_M41131_IG18
-                        ;; size=44 bbWeight=4 PerfScore 58.00
+                     ;; size=36 bbWeight=4 PerfScore 64.00
 G_M41131_IG20:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x2 x25-x26]
             mov     w25, wzr
@@ -349,10 +341,8 @@ G_M41131_IG24:        ; bbWeight=4, gcrefRegs=580000 {x19 x20 x22}, byrefRegs=00
             ; gcrRegs +[x1]
             mov     x0, x22
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #1 LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x22]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x20]
             blr     x2
             ; gcrRegs -[x0-x1 x20]
@@ -360,7 +350,7 @@ G_M41131_IG24:        ; bbWeight=4, gcrefRegs=580000 {x19 x20 x22}, byrefRegs=00
             mov     x20, x19
             ; gcrRegs +[x20]
             b       G_M41131_IG23
-                        ;; size=44 bbWeight=4 PerfScore 58.00
+                     ;; size=36 bbWeight=4 PerfScore 64.00
 G_M41131_IG25:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19-x20 x22]
             mov     w19, wzr
@@ -390,7 +380,7 @@ G_M41131_IG28:        ; bbWeight=1, epilog, nogc, extend
             ret     lr
                        ;; size=24 bbWeight=1 PerfScore 6.00
 
-; Total bytes of code 656, prolog size 24, PerfScore 525.50, instruction count 164, allocated bytes for code 656 (MethodHash=d9045f54) for method FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores:GetTyconAttribs(FSharp.Compiler.TcGlobals+TcGlobals,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]):System.Tuple`5[ubyte,ubyte,ubyte,ubyte,ubyte] (FullOpts)
+; Total bytes of code 616, prolog size 24, PerfScore 555.50, instruction count 154, allocated bytes for code 616 (MethodHash=d9045f54) for method FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores:GetTyconAttribs(FSharp.Compiler.TcGlobals+TcGlobals,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]):System.Tuple`5[ubyte,ubyte,ubyte,ubyte,ubyte] (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -401,7 +391,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 164 (0x000a4) Actual length = 656 (0x000290)
+  Function Length   : 154 (0x0009a) Actual length = 616 (0x000268)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-5.88%) : 16042.dasm - Roslyn.Utilities.TextKeyedCache`1[System.__Canon]:NextRandom():int:this (FullOpts) 

@@ -10,7 +10,7 @@
 ;  V00 this         [V00,T00] (  4,  3.50)     ref  ->  x19         this class-hnd single-def <Roslyn.Utilities.TextKeyedCache`1[System.__Canon]>
 ;  V01 loc0         [V01,T02] (  4,  3   )     ref  ->   x0         class-hnd <System.Random>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V03 tmp1         [V03,T01] (  4,  4   )     ref  ->  x20         class-hnd exact single-def "NewObj constructor temp" <System.Random>
+;  V03 tmp1         [V03,T01] (  5,  5   )     ref  ->  x20         class-hnd exact single-def "NewObj constructor temp" <System.Random>
 ;
 ; Lcl frame size = 0
 
@@ -64,12 +64,10 @@ G_M8269_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=8000
             ; byrRegs -[x14]
             mov     x0, x20
             ; gcrRegs +[x0]
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #1 LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x20]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x20]
-                       ;; size=76 bbWeight=0.50 PerfScore 9.25
+                       ;; size=68 bbWeight=0.50 PerfScore 10.00
 G_M8269_IG06:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x20
@@ -77,7 +75,7 @@ G_M8269_IG06:        ; bbWeight=0.50, epilog, nogc, extend
             ; gcr arg pop 0
                        ;; size=12 bbWeight=0.50 PerfScore 1.50
 
-; Total bytes of code 136, prolog size 16, PerfScore 23.75, instruction count 34, allocated bytes for code 136 (MethodHash=8258dfb2) for method Roslyn.Utilities.TextKeyedCache`1[System.__Canon]:NextRandom():int:this (FullOpts)
+; Total bytes of code 128, prolog size 16, PerfScore 24.50, instruction count 32, allocated bytes for code 128 (MethodHash=8258dfb2) for method Roslyn.Utilities.TextKeyedCache`1[System.__Canon]:NextRandom():int:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -88,7 +86,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 34 (0x00022) Actual length = 136 (0x000088)
+  Function Length   : 32 (0x00020) Actual length = 128 (0x000080)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+2.13%) : 11236.dasm - SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts) 

@@ -41,6 +41,7 @@ G_M41042_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x58]
             ldr     x1, [x1, #0x28]
             blr     x1
             ; gcrRegs +[x0]
@@ -78,14 +79,14 @@ G_M41042_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x15]
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x0 x15]
-                      ;; size=164 bbWeight=1 PerfScore 46.50
+                        ;; size=168 bbWeight=1 PerfScore 49.50
 G_M41042_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x20
             ret     lr
                        ;; size=12 bbWeight=1 PerfScore 3.00
 
-; Total bytes of code 188, prolog size 12, PerfScore 52.00, instruction count 47, allocated bytes for code 188 (MethodHash=ae3f5fad) for method SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts)
+; Total bytes of code 192, prolog size 12, PerfScore 55.00, instruction count 48, allocated bytes for code 192 (MethodHash=ae3f5fad) for method SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -96,7 +97,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 47 (0x0002f) Actual length = 188 (0x0000bc)
+  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)

+4 (+2.56%) : 3347.dasm - Microsoft.Build.Shared.NativeMethodsShared:get_FrameworkCurrentPath():System.String (FullOpts) 

@@ -36,10 +36,11 @@ G_M45653_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             movz    x0, #184
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #1 LSL #32
-            movz    x1, #0xD1FFAB1E
+            movz    x1, #184
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x58]
             ldr     x1, [x1, #0x28]
             blr     x1
             ; gcrRegs +[x0]
@@ -63,7 +64,7 @@ G_M45653_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             mov     x14, x19
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x0 x15]
-                      ;; size=108 bbWeight=0.50 PerfScore 12.75
+                     ;; size=112 bbWeight=0.50 PerfScore 14.25
 G_M45653_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ldr     x0, [x19]
             ; gcrRegs +[x0]
@@ -74,7 +75,7 @@ G_M45653_IG05:        ; bbWeight=1, epilog, nogc, extend
             ret     lr
                        ;; size=12 bbWeight=1 PerfScore 4.00
 
-; Total bytes of code 156, prolog size 12, PerfScore 27.75, instruction count 39, allocated bytes for code 156 (MethodHash=2cf24daa) for method Microsoft.Build.Shared.NativeMethodsShared:get_FrameworkCurrentPath():System.String (FullOpts)
+; Total bytes of code 160, prolog size 12, PerfScore 29.25, instruction count 40, allocated bytes for code 160 (MethodHash=2cf24daa) for method Microsoft.Build.Shared.NativeMethodsShared:get_FrameworkCurrentPath():System.String (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -85,7 +86,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 39 (0x00027) Actual length = 156 (0x00009c)
+  Function Length   : 40 (0x00028) Actual length = 160 (0x0000a0)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+4.55%) : 3310.dasm - Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts) 

@@ -27,6 +27,7 @@ G_M26176_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x58]
             ldr     x1, [x1, #0x28]
             blr     x1
             ; gcrRegs +[x0]
@@ -39,13 +40,13 @@ G_M26176_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #1 LSL #32
             ldr     x1, [x1]
-                     ;; size=72 bbWeight=1 PerfScore 20.00
+                     ;; size=76 bbWeight=1 PerfScore 23.00
 G_M26176_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x1
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 88, prolog size 8, PerfScore 23.50, instruction count 22, allocated bytes for code 88 (MethodHash=6f0499bf) for method Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
+; Total bytes of code 92, prolog size 8, PerfScore 26.50, instruction count 23, allocated bytes for code 92 (MethodHash=6f0499bf) for method Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -56,7 +57,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 22 (0x00016) Actual length = 88 (0x000058)
+  Function Length   : 23 (0x00017) Actual length = 92 (0x00005c)
   ---- 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.osx.arm64.checked.mch 93 78 15 0 -1,056 +172
benchmarks.run_pgo.osx.arm64.checked.mch 59 58 1 0 -884 +4
benchmarks.run_tiered.osx.arm64.checked.mch 14 13 1 0 -140 +4
coreclr_tests.run.osx.arm64.checked.mch 1,496 1,299 192 5 -163,772 +2,676
libraries.crossgen2.osx.arm64.checked.mch 0 0 0 0 -0 +0
libraries.pmi.osx.arm64.checked.mch 900 756 144 0 -8,612 +916
libraries_tests.run.osx.arm64.Release.mch 1,773 1,186 587 0 -12,440 +2,376
librariestestsnotieredcompilation.run.osx.arm64.Release.mch 2,667 1,305 1,360 2 -17,636 +7,976
realworld.run.osx.arm64.checked.mch 286 270 16 0 -3,464 +108
7,288 4,965 2,316 7 -208,004 +14,232

Context information

Collection Diffed contexts MinOpts FullOpts Missed, base Missed, diff
benchmarks.run.osx.arm64.checked.mch 25,053 4 25,049 0 (0.00%) 0 (0.00%)
benchmarks.run_pgo.osx.arm64.checked.mch 83,954 48,224 35,730 0 (0.00%) 0 (0.00%)
benchmarks.run_tiered.osx.arm64.checked.mch 48,600 37,748 10,852 0 (0.00%) 0 (0.00%)
coreclr_tests.run.osx.arm64.checked.mch 587,982 360,346 227,636 0 (0.00%) 0 (0.00%)
libraries.crossgen2.osx.arm64.checked.mch 265,044 15 265,029 0 (0.00%) 0 (0.00%)
libraries.pmi.osx.arm64.checked.mch 318,225 18 318,207 0 (0.00%) 0 (0.00%)
libraries_tests.run.osx.arm64.Release.mch 632,615 465,983 166,632 0 (0.00%) 0 (0.00%)
librariestestsnotieredcompilation.run.osx.arm64.Release.mch 300,364 21,535 278,829 0 (0.00%) 6 (0.00%)
realworld.run.osx.arm64.checked.mch 31,600 3 31,597 0 (0.00%) 0 (0.00%)
2,293,437 933,876 1,359,561 0 (0.00%) 6 (0.00%)

jit-analyze output

benchmarks.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: 11256032 (overridden on cmd)
Total bytes of diff: 11255148 (overridden on cmd)
Total bytes of delta: -884 (-0.01 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
          36 : 7845.dasm (0.66 % of base)
          36 : 7882.dasm (1.10 % of base)
          24 : 7859.dasm (0.67 % of base)
          24 : 5507.dasm (1.67 % of base)
          12 : 5490.dasm (2.59 % of base)
           4 : 7785.dasm (0.44 % of base)
           4 : 7869.dasm (0.25 % of base)
           4 : 10389.dasm (0.15 % of base)
           4 : 15078.dasm (0.13 % of base)
           4 : 20608.dasm (0.23 % of base)
           4 : 7119.dasm (0.11 % of base)
           4 : 7918.dasm (0.35 % of base)
           4 : 10476.dasm (0.16 % of base)
           4 : 16078.dasm (0.65 % of base)
           4 : 5813.dasm (0.39 % of base)

Top file improvements (bytes):
         -56 : 4933.dasm (-2.14 % of base)
         -56 : 17286.dasm (-1.20 % of base)
         -44 : 3897.dasm (-7.69 % of base)
         -40 : 4939.dasm (-0.29 % of base)
         -40 : 7174.dasm (-0.21 % of base)
         -32 : 12378.dasm (-2.01 % of base)
         -24 : 16125.dasm (-1.89 % of base)
         -24 : 16126.dasm (-2.01 % of base)
         -24 : 16972.dasm (-1.49 % of base)
         -24 : 17919.dasm (-1.17 % of base)
         -20 : 6831.dasm (-2.33 % of base)
         -20 : 7493.dasm (-1.98 % of base)
         -16 : 11181.dasm (-2.03 % of base)
         -16 : 17738.dasm (-1.98 % of base)
         -16 : 19214.dasm (-1.27 % of base)
         -16 : 20364.dasm (-3.64 % of base)
         -16 : 582.dasm (-5.88 % of base)
         -16 : 9957.dasm (-0.64 % of base)
         -16 : 12255.dasm (-1.22 % of base)
         -16 : 13611.dasm (-3.12 % of base)

61 total files with Code Size differences (46 improved, 15 regressed), 0 unchanged.

Top method regressions (bytes):
          36 (0.66 % of base) : 7845.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo:.cctor() (FullOpts)
          36 (1.10 % of base) : 7882.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonReader:.cctor() (FullOpts)
          24 (1.67 % of base) : 5507.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts)
          24 (0.67 % of base) : 7859.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonWriter:.cctor() (FullOpts)
          12 (2.59 % of base) : 5490.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
           4 (0.16 % of base) : 10476.dasm - MessagePack.Internal.DynamicObjectTypeBuilder:.cctor() (FullOpts)
           4 (0.15 % of base) : 10389.dasm - MessagePack.Resolvers.DynamicUnionResolver:.cctor() (FullOpts)
           4 (0.23 % of base) : 20608.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (FullOpts)
           4 (0.39 % of base) : 5813.dasm - ProtoBuf.Meta.RuntimeTypeModel:Add(System.Type,ubyte,int):ProtoBuf.Meta.MetaType:this (FullOpts)
           4 (0.65 % of base) : 16078.dasm - Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts)
           4 (0.13 % of base) : 15078.dasm - System.Xml.Serialization.ReflectionAwareILGen:ILGenForCreateInstance(System.Xml.Serialization.CodeGenerator,System.Type,System.Type) (FullOpts)
           4 (0.11 % of base) : 7119.dasm - System.Xml.Serialization.TypeScope:ImportTypeDesc(System.Type,System.Reflection.MemberInfo,ubyte):System.Xml.Serialization.TypeDesc:this (FullOpts)
           4 (0.44 % of base) : 7785.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:BuildFormatterToAssembly[System.__Canon](Utf8Json.Internal.Emit.DynamicAssembly,Utf8Json.IJsonFormatterResolver,System.Func`2[System.String,System.String],ubyte):System.Object (FullOpts)
           4 (0.35 % of base) : 7918.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:EmitDeserializeValue(System.Reflection.Emit.ILGenerator,Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+DeserializeInfo,int,System.Func`3[int,Utf8Json.Internal.Emit.MetaMember,ubyte],Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField) (FullOpts)
           4 (0.25 % of base) : 7869.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:EmitSerializeValue(System.Reflection.TypeInfo,Utf8Json.Internal.Emit.MetaMember,System.Reflection.Emit.ILGenerator,int,System.Func`3[int,Utf8Json.Internal.Emit.MetaMember,ubyte],Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField) (FullOpts)

Top method improvements (bytes):
         -56 (-1.20 % of base) : 17286.dasm - Microsoft.CodeAnalysis.CSharp.Binder:<CreateConversion>g__checkConstraintLanguageVersionAndRuntimeSupportForConversion|210_2(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Conversion,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -56 (-2.14 % of base) : 4933.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
         -44 (-7.69 % of base) : 3897.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
         -40 (-0.29 % of base) : 4939.dasm - System.Net.Http.HttpConnection+<SendAsync>d__57:MoveNext():this (FullOpts)
         -40 (-0.21 % of base) : 7174.dasm - System.Xml.Serialization.XmlReflectionImporter:ImportAccessorMapping(System.Xml.Serialization.MemberMapping,System.Xml.Serialization.FieldModel,System.Xml.Serialization.XmlAttributes,System.String,System.Type,ubyte,ubyte,System.Xml.Serialization.RecursionLimiter):this (FullOpts)
         -32 (-2.01 % of base) : 12378.dasm - System.Xml.XmlBinaryNodeWriter:UnsafeWriteText(ulong,int):this (FullOpts)
         -24 (-1.17 % of base) : 17919.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol:AddSynthesizedReturnTypeAttributes(Microsoft.CodeAnalysis.CSharp.Emit.PEModuleBuilder,byref):this (FullOpts)
         -24 (-1.89 % of base) : 16125.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:ReportDiagnosticsForSynthesizedAttributes(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag) (FullOpts)
         -24 (-2.01 % of base) : 16126.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:ReportDiagnosticsForUnsafeSynthesizedAttributes(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag) (FullOpts)
         -24 (-1.49 % of base) : 16972.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol:CheckForRequiredMemberAttribute(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -20 (-2.33 % of base) : 6831.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateGet[System.__Canon](System.Reflection.PropertyInfo):System.Func`2[System.__Canon,System.__Canon]:this (FullOpts)
         -20 (-1.98 % of base) : 7493.dasm - System.Reflection.RuntimeModule:ResolveMethod(int,System.Type[],System.Type[]):System.Reflection.MethodBase:this (FullOpts)
         -16 (-1.98 % of base) : 17738.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilation:CheckIfAttributeShouldBeEmbedded(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.Location,int,int,System.Nullable`1[int]):ubyte:this (FullOpts)
         -16 (-0.37 % of base) : 16102.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilationOptions:ValidateOptions(Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.Diagnostic]):this (FullOpts)
         -16 (-1.27 % of base) : 19214.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitLocalDeclarationStatement(Microsoft.CodeAnalysis.CSharp.Syntax.LocalDeclarationStatementSyntax):this (FullOpts)
         -16 (-1.22 % of base) : 12255.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateSet[System.__Canon](System.Reflection.PropertyInfo):System.Action`2[System.__Canon,System.__Canon]:this (FullOpts)
         -16 (-0.64 % of base) : 9957.dasm - Sigil.Emit`1[System.__Canon]:Call(System.Reflection.MethodInfo,System.Type[]):Sigil.Emit`1[System.__Canon]:this (FullOpts)
         -16 (-2.03 % of base) : 11181.dasm - System.IO.Compression.Brotli:Compress_WithState():System.Span`1[ubyte]:this (FullOpts)
         -16 (-3.12 % of base) : 13611.dasm - System.IO.Compression.Brotli:Decompress_WithState():System.Span`1[ubyte]:this (FullOpts)
         -16 (-5.88 % of base) : 582.dasm - System.IO.MemoryMappedFiles.MemoryMappedFile:Dispose(ubyte):this (FullOpts)

Top method regressions (percentages):
          12 (2.59 % of base) : 5490.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
          24 (1.67 % of base) : 5507.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts)
          36 (1.10 % of base) : 7882.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonReader:.cctor() (FullOpts)
          24 (0.67 % of base) : 7859.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonWriter:.cctor() (FullOpts)
          36 (0.66 % of base) : 7845.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo:.cctor() (FullOpts)
           4 (0.65 % of base) : 16078.dasm - Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts)
           4 (0.44 % of base) : 7785.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:BuildFormatterToAssembly[System.__Canon](Utf8Json.Internal.Emit.DynamicAssembly,Utf8Json.IJsonFormatterResolver,System.Func`2[System.String,System.String],ubyte):System.Object (FullOpts)
           4 (0.39 % of base) : 5813.dasm - ProtoBuf.Meta.RuntimeTypeModel:Add(System.Type,ubyte,int):ProtoBuf.Meta.MetaType:this (FullOpts)
           4 (0.35 % of base) : 7918.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:EmitDeserializeValue(System.Reflection.Emit.ILGenerator,Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+DeserializeInfo,int,System.Func`3[int,Utf8Json.Internal.Emit.MetaMember,ubyte],Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField) (FullOpts)
           4 (0.25 % of base) : 7869.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:EmitSerializeValue(System.Reflection.TypeInfo,Utf8Json.Internal.Emit.MetaMember,System.Reflection.Emit.ILGenerator,int,System.Func`3[int,Utf8Json.Internal.Emit.MetaMember,ubyte],Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField) (FullOpts)
           4 (0.23 % of base) : 20608.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (FullOpts)
           4 (0.16 % of base) : 10476.dasm - MessagePack.Internal.DynamicObjectTypeBuilder:.cctor() (FullOpts)
           4 (0.15 % of base) : 10389.dasm - MessagePack.Resolvers.DynamicUnionResolver:.cctor() (FullOpts)
           4 (0.13 % of base) : 15078.dasm - System.Xml.Serialization.ReflectionAwareILGen:ILGenForCreateInstance(System.Xml.Serialization.CodeGenerator,System.Type,System.Type) (FullOpts)
           4 (0.11 % of base) : 7119.dasm - System.Xml.Serialization.TypeScope:ImportTypeDesc(System.Type,System.Reflection.MemberInfo,ubyte):System.Xml.Serialization.TypeDesc:this (FullOpts)

Top method improvements (percentages):
         -12 (-21.43 % of base) : 12391.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
         -12 (-16.67 % of base) : 6727.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
          -8 (-14.29 % of base) : 9492.dasm - System.Net.SafeDeleteSslContext:get_IsInvalid():ubyte:this (FullOpts)
          -8 (-10.53 % of base) : 9280.dasm - System.Security.Cryptography.X509Certificates.AppleCertificatePal:get_HasPrivateKey():ubyte:this (FullOpts)
          -8 (-8.33 % of base) : 18704.dasm - System.Threading.WaitHandle:Dispose(ubyte):this (FullOpts)
          -8 (-8.00 % of base) : 9510.dasm - System.Net.Security.SslStream:get_IsAuthenticated():ubyte:this (FullOpts)
         -44 (-7.69 % of base) : 3897.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
          -8 (-7.14 % of base) : 9482.dasm - System.Security.Cryptography.X509Certificates.AppleCertificatePal:get_Handle():long:this (FullOpts)
         -16 (-5.88 % of base) : 582.dasm - System.IO.MemoryMappedFiles.MemoryMappedFile:Dispose(ubyte):this (FullOpts)
          -8 (-4.17 % of base) : 870.dasm - System.Text.UnicodeEncoding:.cctor() (FullOpts)
          -8 (-4.17 % of base) : 12382.dasm - System.Xml.XmlBinaryNodeWriter:WriteDateTimeText(System.DateTime):this (FullOpts)
         -16 (-3.64 % of base) : 20364.dasm - System.Threading.Tests.Perf_Timer:CleanupShortScheduleAndDisposeWithFiringTimers():this (FullOpts)
          -8 (-3.33 % of base) : 12501.dasm - System.Xml.XmlBaseReader:Close():this (FullOpts)
         -16 (-3.12 % of base) : 13611.dasm - System.IO.Compression.Brotli:Decompress_WithState():System.Span`1[ubyte]:this (FullOpts)
         -12 (-3.09 % of base) : 4844.dasm - System.Net.Http.HttpConnectionPool+RequestQueue`1[System.__Canon]:PruneCompletedRequestsFromHeadOfQueue(System.Net.Http.HttpConnectionPool):this (FullOpts)
          -8 (-2.94 % of base) : 17735.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceModuleSymbol:<RequiresRefSafetyRulesAttribute>g__isFeatureDisabled|62_0(Microsoft.CodeAnalysis.CSharp.CSharpCompilation):ubyte (FullOpts)
          -8 (-2.74 % of base) : 20314.dasm - System.Diagnostics.ProcessWaitState:Dispose():this (FullOpts)
          -8 (-2.70 % of base) : 5037.dasm - System.Net.Http.HttpConnection:ReturnConnectionToPool():this (FullOpts)
          -8 (-2.38 % of base) : 5447.dasm - System.Threading.ManualResetEventSlim:Dispose(ubyte):this (FullOpts)
         -20 (-2.33 % of base) : 6831.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateGet[System.__Canon](System.Reflection.PropertyInfo):System.Func`2[System.__Canon,System.__Canon]:this (FullOpts)

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: 34290048 (overridden on cmd)
Total bytes of diff: 34289168 (overridden on cmd)
Total bytes of delta: -880 (-0.00 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
           4 : 67280.dasm (0.23 % of base)

Top file improvements (bytes):
         -16 : 10551.dasm (-0.42 % of base)
         -16 : 30931.dasm (-0.83 % of base)
         -16 : 32224.dasm (-0.42 % of base)
         -16 : 36954.dasm (-0.42 % of base)
         -16 : 39290.dasm (-0.41 % of base)
         -16 : 39373.dasm (-0.41 % of base)
         -16 : 40768.dasm (-0.41 % of base)
         -16 : 42175.dasm (-0.41 % of base)
         -16 : 60650.dasm (-0.41 % of base)
         -16 : 61714.dasm (-0.42 % of base)
         -16 : 66833.dasm (-0.41 % of base)
         -16 : 67077.dasm (-0.41 % of base)
         -16 : 67212.dasm (-0.41 % of base)
         -16 : 72911.dasm (-0.41 % of base)
         -16 : 73445.dasm (-0.41 % of base)
         -16 : 75153.dasm (-0.42 % of base)
         -16 : 75501.dasm (-0.42 % of base)
         -16 : 82959.dasm (-0.41 % of base)
         -16 : 83775.dasm (-0.41 % of base)
         -16 : 20995.dasm (-0.42 % of base)

50 total files with Code Size differences (49 improved, 1 regressed), 0 unchanged.

Top method regressions (bytes):
           4 (0.23 % of base) : 67280.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)

Top method improvements (bytes):
         -16 (-0.83 % of base) : 30931.dasm - System.Formats.Tar.TarHeader:GenerateExtendedAttributesDataStream(System.Collections.Generic.Dictionary`2[System.String,System.String]):System.IO.MemoryStream (Tier0-FullOpts)
         -16 (-0.42 % of base) : 10551.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)
         -16 (-0.42 % of base) : 32224.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)
         -16 (-0.42 % of base) : 36954.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)
         -16 (-0.41 % of base) : 39290.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)
         -16 (-0.41 % of base) : 39373.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)
         -16 (-0.41 % of base) : 40768.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)
         -16 (-0.41 % of base) : 42175.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)
         -16 (-0.41 % of base) : 60650.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)
         -16 (-0.42 % of base) : 61714.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)
         -16 (-0.41 % of base) : 66833.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)
         -16 (-0.41 % of base) : 67077.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)
         -16 (-0.41 % of base) : 67212.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)
         -16 (-0.41 % of base) : 72911.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)
         -16 (-0.41 % of base) : 73445.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)
         -16 (-0.42 % of base) : 75153.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)
         -16 (-0.42 % of base) : 75501.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)
         -16 (-0.41 % of base) : 82959.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)
         -16 (-0.41 % of base) : 83775.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)
         -16 (-0.42 % of base) : 20995.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)

Top method regressions (percentages):
           4 (0.23 % of base) : 67280.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)

Top method improvements (percentages):
         -16 (-0.83 % of base) : 30931.dasm - System.Formats.Tar.TarHeader:GenerateExtendedAttributesDataStream(System.Collections.Generic.Dictionary`2[System.String,System.String]):System.IO.MemoryStream (Tier0-FullOpts)
          -8 (-0.68 % of base) : 53389.dasm - Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag:ReportUseSite(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.SyntaxNode):ubyte:this (Tier1)
         -16 (-0.48 % of base) : 55064.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)
         -16 (-0.42 % of base) : 56027.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)
         -16 (-0.42 % of base) : 32224.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)
         -16 (-0.42 % of base) : 61714.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)
         -16 (-0.42 % of base) : 36954.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)
         -16 (-0.42 % of base) : 75153.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)
         -16 (-0.42 % of base) : 20995.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)
         -16 (-0.42 % of base) : 10551.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)
         -16 (-0.42 % of base) : 75501.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)
         -16 (-0.42 % of base) : 76349.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)
         -16 (-0.42 % of base) : 31562.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)
         -16 (-0.42 % of base) : 26084.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)
         -16 (-0.42 % of base) : 75687.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)
         -16 (-0.41 % of base) : 39373.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)
         -16 (-0.41 % of base) : 40768.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)
         -16 (-0.41 % of base) : 42175.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)
         -16 (-0.41 % of base) : 66833.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)
         -16 (-0.41 % of base) : 67077.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)

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: 15676392 (overridden on cmd)
Total bytes of diff: 15676256 (overridden on cmd)
Total bytes of delta: -136 (-0.00 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
           4 : 42512.dasm (0.23 % of base)

Top file improvements (bytes):
         -16 : 25384.dasm (-0.87 % of base)
         -16 : 40642.dasm (-1.27 % of base)
         -16 : 40645.dasm (-2.37 % of base)
         -16 : 42002.dasm (-2.72 % of base)
         -12 : 29589.dasm (-0.11 % of base)
          -8 : 23006.dasm (-0.73 % of base)
          -8 : 27090.dasm (-10.53 % of base)
          -8 : 23367.dasm (-0.77 % of base)
          -8 : 27179.dasm (-7.14 % of base)
          -8 : 29532.dasm (-8.00 % of base)
          -8 : 23374.dasm (-14.29 % of base)
          -8 : 10581.dasm (-0.35 % of base)
          -8 : 29531.dasm (-8.00 % of base)

14 total files with Code Size differences (13 improved, 1 regressed), 0 unchanged.

Top method regressions (bytes):
           4 (0.23 % of base) : 42512.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)

Top method improvements (bytes):
         -16 (-1.27 % of base) : 40642.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitLocalDeclarationStatement(Microsoft.CodeAnalysis.CSharp.Syntax.LocalDeclarationStatementSyntax):this (Tier1)
         -16 (-2.37 % of base) : 40645.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitVariableDeclarator(Microsoft.CodeAnalysis.CSharp.Syntax.VariableDeclaratorSyntax):this (Tier1)
         -16 (-0.87 % of base) : 25384.dasm - System.Formats.Tar.TarHeader:GenerateExtendedAttributesDataStream(System.Collections.Generic.Dictionary`2[System.String,System.String]):System.IO.MemoryStream (Tier0-FullOpts)
         -16 (-2.72 % of base) : 42002.dasm - System.Threading.Tests.Perf_Timer:CleanupShortScheduleAndDisposeWithFiringTimers():this (Tier1-OSR)
         -12 (-0.11 % of base) : 29589.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)
          -8 (-14.29 % of base) : 23374.dasm - System.Net.SafeDeleteSslContext:get_IsInvalid():ubyte:this (Tier1)
          -8 (-0.77 % of base) : 23367.dasm - System.Net.Security.SslStream:GenerateToken(System.ReadOnlySpan`1[ubyte]):System.Net.Security.ProtocolToken:this (Tier1)
          -8 (-8.00 % of base) : 29531.dasm - System.Net.Security.SslStream:get_IsAuthenticated():ubyte:this (Tier1)
          -8 (-8.00 % of base) : 29532.dasm - System.Net.Security.SslStream:get_IsValidContext():ubyte:this (Tier1)
          -8 (-0.35 % of base) : 10581.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)
          -8 (-7.14 % of base) : 27179.dasm - System.Security.Cryptography.X509Certificates.AppleCertificatePal:get_Handle():long:this (Tier1)
          -8 (-10.53 % of base) : 27090.dasm - System.Security.Cryptography.X509Certificates.AppleCertificatePal:get_HasPrivateKey():ubyte:this (Tier1)
          -8 (-0.73 % of base) : 23006.dasm - System.Security.Cryptography.X509Certificates.UnixPkcs12Reader:ParsePkcs12(System.ReadOnlySpan`1[ubyte]):this (Tier1)

Top method regressions (percentages):
           4 (0.23 % of base) : 42512.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)

Top method improvements (percentages):
          -8 (-14.29 % of base) : 23374.dasm - System.Net.SafeDeleteSslContext:get_IsInvalid():ubyte:this (Tier1)
          -8 (-10.53 % of base) : 27090.dasm - System.Security.Cryptography.X509Certificates.AppleCertificatePal:get_HasPrivateKey():ubyte:this (Tier1)
          -8 (-8.00 % of base) : 29531.dasm - System.Net.Security.SslStream:get_IsAuthenticated():ubyte:this (Tier1)
          -8 (-8.00 % of base) : 29532.dasm - System.Net.Security.SslStream:get_IsValidContext():ubyte:this (Tier1)
          -8 (-7.14 % of base) : 27179.dasm - System.Security.Cryptography.X509Certificates.AppleCertificatePal:get_Handle():long:this (Tier1)
         -16 (-2.72 % of base) : 42002.dasm - System.Threading.Tests.Perf_Timer:CleanupShortScheduleAndDisposeWithFiringTimers():this (Tier1-OSR)
         -16 (-2.37 % of base) : 40645.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitVariableDeclarator(Microsoft.CodeAnalysis.CSharp.Syntax.VariableDeclaratorSyntax):this (Tier1)
         -16 (-1.27 % of base) : 40642.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitLocalDeclarationStatement(Microsoft.CodeAnalysis.CSharp.Syntax.LocalDeclarationStatementSyntax):this (Tier1)
         -16 (-0.87 % of base) : 25384.dasm - System.Formats.Tar.TarHeader:GenerateExtendedAttributesDataStream(System.Collections.Generic.Dictionary`2[System.String,System.String]):System.IO.MemoryStream (Tier0-FullOpts)
          -8 (-0.77 % of base) : 23367.dasm - System.Net.Security.SslStream:GenerateToken(System.ReadOnlySpan`1[ubyte]):System.Net.Security.ProtocolToken:this (Tier1)
          -8 (-0.73 % of base) : 23006.dasm - System.Security.Cryptography.X509Certificates.UnixPkcs12Reader:ParsePkcs12(System.ReadOnlySpan`1[ubyte]):this (Tier1)
          -8 (-0.35 % of base) : 10581.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)
         -12 (-0.11 % of base) : 29589.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)

14 total methods with Code Size differences (13 improved, 1 regressed).

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: 491746024 (overridden on cmd)
Total bytes of diff: 491584928 (overridden on cmd)
Total bytes of delta: -161096 (-0.03 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
         148 : 228840.dasm (1.67 % of base)
         148 : 229009.dasm (1.69 % of base)
         148 : 186789.dasm (1.67 % of base)
         148 : 228364.dasm (1.97 % of base)
         148 : 229198.dasm (1.67 % of base)
         148 : 187037.dasm (1.68 % of base)
         148 : 187642.dasm (1.97 % of base)
         148 : 228937.dasm (1.69 % of base)
         148 : 229299.dasm (1.97 % of base)
          48 : 188615.dasm (1.66 % of base)
          48 : 313764.dasm (0.80 % of base)
          24 : 187100.dasm (1.51 % of base)
          24 : 187116.dasm (1.50 % of base)
          24 : 187648.dasm (1.49 % of base)
          24 : 228872.dasm (1.54 % of base)
          24 : 187060.dasm (1.58 % of base)
          24 : 187659.dasm (1.48 % of base)
          24 : 228368.dasm (1.57 % of base)
          24 : 228951.dasm (1.49 % of base)
          24 : 228747.dasm (1.59 % of base)

Top file improvements (bytes):
        -512 : 290285.dasm (-1.86 % of base)
        -512 : 291195.dasm (-1.80 % of base)
        -504 : 290700.dasm (-1.78 % of base)
        -504 : 292047.dasm (-1.83 % of base)
        -496 : 290883.dasm (-1.86 % of base)
        -496 : 290069.dasm (-1.83 % of base)
        -488 : 291775.dasm (-1.75 % of base)
        -480 : 262926.dasm (-1.85 % of base)
        -480 : 291083.dasm (-1.83 % of base)
        -472 : 290002.dasm (-1.64 % of base)
        -472 : 290916.dasm (-1.83 % of base)
        -464 : 290252.dasm (-1.77 % of base)
        -456 : 263806.dasm (-1.78 % of base)
        -456 : 292013.dasm (-1.64 % of base)
        -456 : 263354.dasm (-1.86 % of base)
        -448 : 284476.dasm (-1.98 % of base)
        -440 : 291743.dasm (-1.68 % of base)
        -440 : 263310.dasm (-1.75 % of base)
        -440 : 290119.dasm (-1.67 % of base)
        -440 : 290153.dasm (-1.65 % of base)

92 total files with Code Size differences (52 improved, 40 regressed), 5 unchanged.

Top method regressions (bytes):
         148 (1.67 % of base) : 229198.dasm - Test_AbstractBase02:TestEntryPoint():int (FullOpts)
         148 (1.67 % of base) : 186789.dasm - Test_BaseClass02:TestEntryPoint():int (FullOpts)
         148 (1.68 % of base) : 187037.dasm - Test_class01:TestEntryPoint():int (FullOpts)
         148 (1.67 % of base) : 228840.dasm - Test_NestedBaseClass05:TestEntryPoint():int (FullOpts)
         148 (1.69 % of base) : 229009.dasm - Test_NestedClass01:TestEntryPoint():int (FullOpts)
         148 (1.69 % of base) : 228937.dasm - Test_NestedClass03:TestEntryPoint():int (FullOpts)
         148 (1.97 % of base) : 229299.dasm - Test_NestedStruct01:TestEntryPoint():int (FullOpts)
         148 (1.97 % of base) : 228364.dasm - Test_NestedStruct03:TestEntryPoint():int (FullOpts)
         148 (1.97 % of base) : 187642.dasm - Test_struct01:TestEntryPoint():int (FullOpts)
          48 (0.80 % of base) : 313764.dasm - Program:RuntimeMethodHandle():ubyte (FullOpts)
          48 (1.66 % of base) : 188615.dasm - VectorTest:TestEntryPoint():int (FullOpts)
          24 (1.57 % of base) : 228368.dasm - Test_AbstractBase06:TestEntryPoint():int (FullOpts)
          24 (1.58 % of base) : 187060.dasm - Test_Class01:TestEntryPoint():int (FullOpts)
          24 (1.51 % of base) : 187100.dasm - Test_Class02:TestEntryPoint():int (FullOpts)
          24 (1.50 % of base) : 187116.dasm - Test_Class03:TestEntryPoint():int (FullOpts)
          24 (1.59 % of base) : 228747.dasm - Test_NestedInterface01:TestEntryPoint():int (FullOpts)
          24 (1.54 % of base) : 228872.dasm - Test_NestedInterface06:TestEntryPoint():int (FullOpts)
          24 (1.49 % of base) : 228951.dasm - Test_NestedInterface08:TestEntryPoint():int (FullOpts)
          24 (1.49 % of base) : 187648.dasm - Test_Struct02:TestEntryPoint():int (FullOpts)
          24 (1.48 % of base) : 187659.dasm - Test_Struct03:TestEntryPoint():int (FullOpts)

Top method improvements (bytes):
        -512 (-1.86 % of base) : 290285.dasm - Generated908:MethodCallingTest() (FullOpts)
        -512 (-1.80 % of base) : 291195.dasm - Generated934:MethodCallingTest() (FullOpts)
        -504 (-1.78 % of base) : 290700.dasm - Generated920:MethodCallingTest() (FullOpts)
        -504 (-1.83 % of base) : 292047.dasm - Generated960:MethodCallingTest() (FullOpts)
        -496 (-1.83 % of base) : 290069.dasm - Generated902:MethodCallingTest() (FullOpts)
        -496 (-1.86 % of base) : 290883.dasm - Generated925:MethodCallingTest() (FullOpts)
        -488 (-1.75 % of base) : 291775.dasm - Generated952:MethodCallingTest() (FullOpts)
        -480 (-1.85 % of base) : 262926.dasm - Generated1055:MethodCallingTest() (FullOpts)
        -480 (-1.83 % of base) : 291083.dasm - Generated931:MethodCallingTest() (FullOpts)
        -472 (-1.64 % of base) : 290002.dasm - Generated900:MethodCallingTest() (FullOpts)
        -472 (-1.83 % of base) : 290916.dasm - Generated926:MethodCallingTest() (FullOpts)
        -464 (-1.77 % of base) : 290252.dasm - Generated907:MethodCallingTest() (FullOpts)
        -456 (-1.86 % of base) : 263354.dasm - Generated1065:MethodCallingTest() (FullOpts)
        -456 (-1.78 % of base) : 263806.dasm - Generated1076:MethodCallingTest() (FullOpts)
        -456 (-1.64 % of base) : 292013.dasm - Generated959:MethodCallingTest() (FullOpts)
        -448 (-1.98 % of base) : 284476.dasm - Generated718:MethodCallingTest() (FullOpts)
        -440 (-1.75 % of base) : 263310.dasm - Generated1064:MethodCallingTest() (FullOpts)
        -440 (-1.67 % of base) : 290119.dasm - Generated903:MethodCallingTest() (FullOpts)
        -440 (-1.65 % of base) : 290153.dasm - Generated904:MethodCallingTest() (FullOpts)
        -440 (-1.68 % of base) : 291743.dasm - Generated951:MethodCallingTest() (FullOpts)

Top method regressions (percentages):
           4 (4.55 % of base) : 313929.dasm - Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
          12 (4.05 % of base) : 197223.dasm - ForwardSubCallArgInterference3:TestEntryPoint():int (FullOpts)
           4 (3.57 % of base) : 252616.dasm - Runtime_95347:Test():int (FullOpts)
           4 (3.23 % of base) : 296449.dasm - ILVerify.Verifier+<>c:<.ctor>b__5_0():System.Resources.ResourceManager:this (FullOpts)
           4 (2.94 % of base) : 187244.dasm - Gen`1[System.Guid]:DefaultTest(ubyte):ubyte:this (FullOpts)
          12 (2.65 % of base) : 187112.dasm - Gen`3[int,double,System.Guid]:InstVerify(System.Type,System.Type,System.Type):ubyte:this (FullOpts)
          12 (2.65 % of base) : 187122.dasm - Gen`3[int,double,System.Guid]:InstVerify(System.Type,System.Type,System.Type):ubyte:this (FullOpts)
          12 (2.65 % of base) : 186805.dasm - GenBase`3[int,double,System.Guid]:InstVerify(System.Type,System.Type,System.Type):ubyte:this (FullOpts)
          12 (2.65 % of base) : 229173.dasm - GenBase`3[int,double,System.Guid]:InstVerify(System.Type,System.Type,System.Type):ubyte:this (FullOpts)
           8 (2.63 % of base) : 187109.dasm - Gen`2[double,System.Guid]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
           8 (2.60 % of base) : 187096.dasm - Gen`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
           8 (2.60 % of base) : 186795.dasm - GenBase`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
           8 (2.60 % of base) : 186801.dasm - GenBase`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
           8 (2.60 % of base) : 228999.dasm - GenBase`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
           8 (2.60 % of base) : 228765.dasm - GenBase`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
           4 (2.56 % of base) : 314189.dasm - Microsoft.Build.Framework.NativeMethods:get_FrameworkCurrentPath():System.String (FullOpts)
           4 (2.44 % of base) : 187039.dasm - Gen`1[ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]]]:InstVerify(System.Type):ubyte:this (FullOpts)
           4 (2.44 % of base) : 186791.dasm - GenBase`1[ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]]]:InstVerify(System.Type):ubyte:this (FullOpts)
           4 (2.44 % of base) : 229200.dasm - GenBase`1[ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]]]:InstVerify(System.Type):ubyte:this (FullOpts)
           4 (2.44 % of base) : 228911.dasm - Outer`1+GenBase`1[ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]],ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]]]:InstVerify(System.Type):ubyte:this (FullOpts)

Top method improvements (percentages):
        -108 (-26.21 % of base) : 257045.dasm - testout1:Func(testout1+CL,testout1+VT):long (FullOpts)
         -16 (-23.53 % of base) : 254468.dasm - GitHub_18497:Test():System.Numerics.Vector`1[float] (FullOpts)
         -36 (-22.50 % of base) : 256825.dasm - bug1:TestEntryPoint() (FullOpts)
         -96 (-16.90 % of base) : 239994.dasm - Test_200w1d_02.testout1:TestEntryPoint():int (FullOpts)
         -12 (-16.67 % of base) : 200991.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
         -24 (-14.29 % of base) : 186495.dasm - StaticValueField:TestEntryPoint():int (FullOpts)
         -16 (-13.79 % of base) : 248062.dasm - Test_b18049:main():int (FullOpts)
         -16 (-13.33 % of base) : 197988.dasm - Q:TestEntryPoint():int (FullOpts)
          -8 (-13.33 % of base) : 254555.dasm - Test_GitHub_19222:main():int (FullOpts)
         -52 (-12.75 % of base) : 257033.dasm - bug1:TestEntryPoint() (FullOpts)
         -12 (-11.54 % of base) : 313889.dasm - Microsoft.Build.Framework.NativeMethods:get_IsWindows():ubyte (FullOpts)
         -12 (-10.71 % of base) : 254471.dasm - GitHub_18522:TestEntryPoint():int (FullOpts)
          -8 (-10.53 % of base) : 223141.dasm - AssemblyToLoad.Program:UseDependentAssembly():System.Reflection.Assembly (FullOpts)
          -8 (-10.53 % of base) : 222983.dasm - BinderTracingTests.BinderTracingTest:UseDependentAssembly():System.Reflection.Assembly (FullOpts)
         -16 (-10.26 % of base) : 223082.dasm - CMain:RunTest_ImplicitOverride5():ubyte (FullOpts)
         -16 (-10.26 % of base) : 227229.dasm - CMain:RunTest_MoreDerived2():ubyte (FullOpts)
         -16 (-10.26 % of base) : 227977.dasm - CMain:RunTest1():ubyte (FullOpts)
         -16 (-10.26 % of base) : 227206.dasm - CMain:RunTest3():ubyte (FullOpts)
         -16 (-10.26 % of base) : 227986.dasm - CMain:RunTest5():ubyte (FullOpts)
         -16 (-10.26 % of base) : 223062.dasm - CMain:RunTest5():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: 81113832 (overridden on cmd)
Total bytes of diff: 81106136 (overridden on cmd)
Total bytes of delta: -7696 (-0.01 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
          32 : 266136.dasm (0.88 % of base)
          24 : 305815.dasm (1.53 % of base)
          16 : 301706.dasm (0.69 % of base)
          16 : 56354.dasm (0.67 % of base)
          16 : 56734.dasm (1.29 % of base)
          16 : 266135.dasm (0.46 % of base)
          16 : 56735.dasm (1.31 % of base)
          16 : 56736.dasm (1.78 % of base)
          12 : 301676.dasm (1.28 % of base)
          12 : 305777.dasm (1.23 % of base)
          12 : 249206.dasm (1.06 % of base)
          12 : 249208.dasm (0.97 % of base)
          12 : 285369.dasm (0.83 % of base)
          12 : 249196.dasm (1.52 % of base)
          12 : 255790.dasm (0.53 % of base)
          12 : 301670.dasm (0.54 % of base)
          12 : 301700.dasm (0.81 % of base)
          12 : 305778.dasm (1.21 % of base)
          12 : 305779.dasm (2.59 % of base)
          12 : 60407.dasm (2.91 % of base)

Top file improvements (bytes):
         -88 : 70137.dasm (-1.31 % of base)
         -64 : 69224.dasm (-0.77 % of base)
         -60 : 108544.dasm (-2.05 % of base)
         -56 : 70114.dasm (-1.08 % of base)
         -56 : 103794.dasm (-1.13 % of base)
         -56 : 108545.dasm (-1.62 % of base)
         -48 : 69520.dasm (-1.72 % of base)
         -48 : 69588.dasm (-1.48 % of base)
         -48 : 77752.dasm (-0.88 % of base)
         -48 : 99013.dasm (-1.03 % of base)
         -48 : 132381.dasm (-0.30 % of base)
         -44 : 216994.dasm (-7.69 % of base)
         -40 : 70078.dasm (-1.01 % of base)
         -40 : 108222.dasm (-1.33 % of base)
         -40 : 205888.dasm (-0.21 % of base)
         -36 : 154583.dasm (-1.27 % of base)
         -36 : 70612.dasm (-1.41 % of base)
         -32 : 69509.dasm (-0.72 % of base)
         -32 : 74597.dasm (-1.10 % of base)
         -32 : 102589.dasm (-0.87 % of base)

80 total files with Code Size differences (42 improved, 38 regressed), 0 unchanged.

Top method regressions (bytes):
          32 (0.88 % of base) : 266136.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:GetMetadataViewProvider[ubyte]():System.Func`2[System.Collections.Generic.IDictionary`2[System.String,System.Object],ubyte] (FullOpts)
          24 (1.53 % of base) : 305815.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts)
          16 (0.67 % of base) : 56354.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.Adapters:ConvImmutableTypeToMutableType(Microsoft.FSharp.Linq.RuntimeHelpers.Adapters+ConversionDescription,System.Type):System.Type (FullOpts)
          16 (1.31 % of base) : 56735.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter:transBinOp(Microsoft.FSharp.Core.FSharpFunc`2[System.Type,ubyte],Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter+ConvEnv,ubyte,Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Quotations.FSharpExpr,ubyte,Microsoft.FSharp.Core.FSharpFunc`2[System.Tuple`3[System.Linq.Expressions.Expression,System.Linq.Expressions.Expression,System.Reflection.MethodInfo],System.Linq.Expressions.BinaryExpression],System.RuntimeMethodHandle):System.Linq.Expressions.Expression (FullOpts)
          16 (1.78 % of base) : 56736.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter:transBoolOpNoWitness(Microsoft.FSharp.Core.FSharpFunc`2[System.Type,ubyte],Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter+ConvEnv,ubyte,Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Quotations.FSharpExpr,ubyte,Microsoft.FSharp.Core.FSharpFunc`2[System.Tuple`4[System.Linq.Expressions.Expression,System.Linq.Expressions.Expression,ubyte,System.Reflection.MethodInfo],System.Linq.Expressions.BinaryExpression],System.Reflection.MethodInfo):System.Linq.Expressions.Expression (FullOpts)
          16 (1.29 % of base) : 56734.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter:transShiftOp(Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter+ConvEnv,ubyte,Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Quotations.FSharpExpr,ubyte,Microsoft.FSharp.Core.FSharpFunc`2[System.Tuple`3[System.Linq.Expressions.Expression,System.Linq.Expressions.Expression,System.Reflection.MethodInfo],System.Linq.Expressions.BinaryExpression],System.RuntimeMethodHandle):System.Linq.Expressions.Expression (FullOpts)
          16 (0.46 % of base) : 266135.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:GetMetadataViewProvider[System.__Canon]():System.Func`2[System.__Canon,System.__Canon] (FullOpts)
          16 (0.69 % of base) : 301706.dasm - System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:RewriteActivator(System.Reflection.TypeInfo,System.Composition.Hosting.Core.CompositeActivator,System.Collections.Generic.IDictionary`2[System.String,System.Object],System.Collections.Generic.IEnumerable`1[System.Composition.Hosting.Core.CompositionDependency]):System.Composition.Hosting.Core.CompositeActivator:this (FullOpts)
          12 (1.23 % of base) : 305777.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactory[System.__Canon](System.Type[]):Microsoft.Extensions.DependencyInjection.ObjectFactory`1[System.__Canon] (FullOpts)
          12 (1.21 % of base) : 305778.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactory[ubyte](System.Type[]):Microsoft.Extensions.DependencyInjection.ObjectFactory`1[ubyte] (FullOpts)
          12 (2.59 % of base) : 305779.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
          12 (0.83 % of base) : 285369.dasm - Microsoft.Extensions.DependencyInjection.ServiceLookup.ExpressionResolverBuilder:.cctor() (FullOpts)
          12 (2.91 % of base) : 60407.dasm - Microsoft.FSharp.Text.StructuredPrintfImpl.Display:isSetOrMapType(System.Type):ubyte (FullOpts)
          12 (1.52 % of base) : 249196.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateMethodCall[System.__Canon](System.Reflection.MethodBase):Newtonsoft.Json.Utilities.MethodCall`2[System.__Canon,System.__Canon]:this (FullOpts)
          12 (1.06 % of base) : 249206.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateSet[ubyte](System.Reflection.FieldInfo):System.Action`2[ubyte,System.Object]:this (FullOpts)
          12 (0.97 % of base) : 249208.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateSet[ubyte](System.Reflection.PropertyInfo):System.Action`2[ubyte,System.Object]:this (FullOpts)
          12 (0.81 % of base) : 301700.dasm - System.Composition.TypedParts.ActivationFeatures.OnImportsSatisfiedFeature:RewriteActivator(System.Reflection.TypeInfo,System.Composition.Hosting.Core.CompositeActivator,System.Collections.Generic.IDictionary`2[System.String,System.Object],System.Collections.Generic.IEnumerable`1[System.Composition.Hosting.Core.CompositionDependency]):System.Composition.Hosting.Core.CompositeActivator:this (FullOpts)
          12 (0.54 % of base) : 301670.dasm - System.Composition.TypedParts.Discovery.DiscoveredPart:GetActivator(System.Collections.Generic.IEnumerable`1[System.Composition.Hosting.Core.CompositionDependency]):System.Composition.Hosting.Core.CompositeActivator:this (FullOpts)
          12 (1.28 % of base) : 301676.dasm - System.Composition.TypedParts.Discovery.DiscoveredPropertyExport:GetExportDescriptor(System.Composition.Hosting.Core.CompositeActivator):System.Composition.Hosting.Core.ExportDescriptor:this (FullOpts)
          12 (0.53 % of base) : 255790.dasm - Xunit.Sdk.ExecutionContextHelper:EnsureInitialized() (FullOpts)

Top method improvements (bytes):
         -88 (-1.31 % of base) : 70137.dasm - Microsoft.CodeAnalysis.CSharp.Binder:<BindElementOrIndexerAccess>g__bindInlineArrayElementAccess|500_1(Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax,Microsoft.CodeAnalysis.CSharp.BoundExpression,int,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,Microsoft.CodeAnalysis.CSharp.BoundExpression,int,Microsoft.CodeAnalysis.CSharp.Symbols.FieldSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
         -64 (-0.77 % of base) : 69224.dasm - Microsoft.CodeAnalysis.CSharp.Binder:ConvertCollectionExpression(Microsoft.CodeAnalysis.CSharp.BoundUnconvertedCollectionExpression,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.Conversion,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
         -60 (-2.05 % of base) : 108544.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
         -56 (-1.13 % of base) : 103794.dasm - Microsoft.CodeAnalysis.CSharp.AsyncRewriter+AsyncIteratorRewriter:VerifyPresenceOfRequiredAPIs(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -56 (-1.08 % of base) : 70114.dasm - Microsoft.CodeAnalysis.CSharp.Binder:<CreateConversion>g__checkConstraintLanguageVersionAndRuntimeSupportForConversion|210_2(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Conversion,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -56 (-1.62 % of base) : 108545.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp2Connection(System.Net.Http.Http2Connection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.Http2Connection]):this (FullOpts)
         -48 (-1.48 % of base) : 69588.dasm - Microsoft.CodeAnalysis.CSharp.Binder:GetDefaultParameterSpecialNoConversion(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
         -48 (-1.72 % of base) : 69520.dasm - Microsoft.CodeAnalysis.CSharp.Binder:TryBindIndexOrRangeImplicitIndexer(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,byref):ubyte:this (FullOpts)
         -48 (-0.88 % of base) : 77752.dasm - Microsoft.CodeAnalysis.CSharp.LocalRewriter:VisitLockStatement(Microsoft.CodeAnalysis.CSharp.BoundLockStatement):Microsoft.CodeAnalysis.CSharp.BoundNode:this (FullOpts)
         -48 (-1.03 % of base) : 99013.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceNamedTypeSymbol:EarlyDecodeWellKnownAttribute(byref):System.ValueTuple`2[Microsoft.CodeAnalysis.CSharp.Symbols.CSharpAttributeData,Microsoft.CodeAnalysis.CSharp.BoundAttribute]:this (FullOpts)
         -48 (-0.30 % of base) : 132381.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder:BindFieldAndPropertyInitializers(Microsoft.CodeAnalysis.VisualBasic.Symbols.SourceMemberContainerTypeSymbol,System.Collections.Immutable.ImmutableArray`1[System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.VisualBasic.Symbols.FieldOrPropertyInitializer]],Microsoft.CodeAnalysis.VisualBasic.Symbols.SynthesizedInteractiveInitializerMethod,Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.VisualBasic.BoundInitializer] (FullOpts)
         -44 (-7.69 % of base) : 216994.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
         -40 (-1.01 % of base) : 70078.dasm - Microsoft.CodeAnalysis.CSharp.Binder:GetEnumeratorInfoCore(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax,byref,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,byref):int:this (FullOpts)
         -40 (-1.33 % of base) : 108222.dasm - System.Net.Http.Http2Connection+Http2Stream:OnStatus(int):this (FullOpts)
         -40 (-0.21 % of base) : 205888.dasm - System.Xml.Serialization.XmlReflectionImporter:ImportAccessorMapping(System.Xml.Serialization.MemberMapping,System.Xml.Serialization.FieldModel,System.Xml.Serialization.XmlAttributes,System.String,System.Type,ubyte,ubyte,System.Xml.Serialization.RecursionLimiter):this (FullOpts)
         -36 (-1.41 % of base) : 70612.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitUsingStatement(Microsoft.CodeAnalysis.CSharp.Syntax.UsingStatementSyntax):this (FullOpts)
         -36 (-1.27 % of base) : 154583.dasm - Microsoft.CodeAnalysis.VisualBasic.LocalRewriter:EnsureStringHashFunction(Microsoft.CodeAnalysis.VisualBasic.BoundSelectStatement):this (FullOpts)
         -32 (-0.72 % of base) : 69509.dasm - Microsoft.CodeAnalysis.CSharp.Binder:ConvertToArrayIndex(Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,ubyte,byref):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
         -32 (-0.87 % of base) : 102589.dasm - Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator:EmitStringSwitchJumpTable(System.Collections.Generic.KeyValuePair`2[Microsoft.CodeAnalysis.ConstantValue,System.Object][],Microsoft.CodeAnalysis.CSharp.Symbols.LabelSymbol,Microsoft.CodeAnalysis.CodeGen.LocalOrParameter,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol):this (FullOpts)
         -32 (-1.10 % of base) : 74597.dasm - Microsoft.CodeAnalysis.CSharp.MethodBodySynthesizer:ConstructFieldLikeEventAccessorBody_WinRT(Microsoft.CodeAnalysis.CSharp.Symbols.SourceEventSymbol,ubyte,Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundBlock (FullOpts)

Top method regressions (percentages):
           4 (4.76 % of base) : 266161.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 266165.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 266149.dasm - System.Composition.Hosting.Providers.Lazy.LazyExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 266153.dasm - System.Composition.Hosting.Providers.Lazy.LazyWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 266144.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 301709.dasm - System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts)
           4 (4.55 % of base) : 189681.dasm - Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
           8 (3.85 % of base) : 130389.dasm - Microsoft.CSharp.RuntimeBinder.DynamicMetaObjectProviderDebugView:.cctor() (FullOpts)
           4 (3.85 % of base) : 112047.dasm - Microsoft.Diagnostics.Tracing.Stacks.StackSourceWriterHelper:GetExporterInfo():System.String (FullOpts)
           4 (3.23 % of base) : 223854.dasm - Internal.TypeSystem.TypeSystemException+<>c:<.cctor>b__20_0():System.Resources.ResourceManager:this (FullOpts)
          12 (2.91 % of base) : 60407.dasm - Microsoft.FSharp.Text.StructuredPrintfImpl.Display:isSetOrMapType(System.Type):ubyte (FullOpts)
           4 (2.78 % of base) : 187099.dasm - Microsoft.Build.BackEnd.TaskParameterTypeVerifier:IsAssignableToITask(System.Type):ubyte (FullOpts)
          12 (2.59 % of base) : 305779.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
           4 (2.56 % of base) : 301675.dasm - System.Composition.TypedParts.Discovery.DiscoveredPart:.cctor() (FullOpts)
           4 (2.33 % of base) : 312271.dasm - CommandLine.Core.ReflectionExtensions:ToTargetType(System.Type):int (FullOpts)
           4 (2.33 % of base) : 109932.dasm - Dia2Lib.DiaLoader:GetDiaSourceObject():Dia2Lib.IDiaDataSource3 (FullOpts)
           4 (2.27 % of base) : 266157.dasm - System.Composition.Hosting.Providers.ImportMany.ImportManyExportDescriptorProvider:.cctor() (FullOpts)
           4 (2.22 % of base) : 301697.dasm - System.Composition.TypedParts.ActivationFeatures.DisposalFeature:RewriteActivator(System.Reflection.TypeInfo,System.Composition.Hosting.Core.CompositeActivator,System.Collections.Generic.IDictionary`2[System.String,System.Object],System.Collections.Generic.IEnumerable`1[System.Composition.Hosting.Core.CompositionDependency]):System.Composition.Hosting.Core.CompositeActivator:this (FullOpts)
           4 (2.00 % of base) : 240456.dasm - Microsoft.Build.Framework.NativeMethods:get_FrameworkCurrentPath():System.String (FullOpts)
           4 (1.79 % of base) : 255643.dasm - Xunit.Sdk.XunitTestFrameworkDiscoverer:.cctor() (FullOpts)

Top method improvements (percentages):
         -12 (-21.43 % of base) : 290835.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
          -8 (-14.29 % of base) : 240940.dasm - Microsoft.CodeAnalysis.Collections.ImmutableSegmentedDictionary`2[ubyte,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
          -8 (-14.29 % of base) : 46625.dasm - Microsoft.CodeAnalysis.Collections.ImmutableSegmentedDictionary`2[ubyte,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
          -8 (-14.29 % of base) : 172484.dasm - Microsoft.CodeAnalysis.Collections.ImmutableSegmentedDictionary`2[ubyte,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
          -8 (-14.29 % of base) : 49514.dasm - Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString:GetHash():int:this (FullOpts)
          -8 (-14.29 % of base) : 175285.dasm - Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString:GetHash():int:this (FullOpts)
          -8 (-14.29 % of base) : 310754.dasm - System.ComponentModel.DesignerCategoryAttribute:GetHashCode():int:this (FullOpts)
          -8 (-14.29 % of base) : 302304.dasm - System.Net.FtpControlStream:get_BannerMessage():System.String:this (FullOpts)
          -8 (-14.29 % of base) : 302306.dasm - System.Net.FtpControlStream:get_ExitMessage():System.String:this (FullOpts)
          -8 (-14.29 % of base) : 302305.dasm - System.Net.FtpControlStream:get_WelcomeMessage():System.String:this (FullOpts)
          -8 (-14.29 % of base) : 287596.dasm - System.Net.SafeDeleteSslContext:get_IsInvalid():ubyte:this (FullOpts)
          -8 (-14.29 % of base) : 2919.dasm - System.RuntimeTypeHandle:GetHashCode():int:this (FullOpts)
          -8 (-14.29 % of base) : 15443.dasm - System.Threading.AsyncFlowControl:GetHashCode():int:this (FullOpts)
          -8 (-14.29 % of base) : 288642.dasm - Xunit.ExecutionSink:WaitForStopEvent(int):ubyte:this (FullOpts)
          -8 (-13.33 % of base) : 285248.dasm - Microsoft.Extensions.DependencyInjection.ServiceProvider:OnCreate(Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceCallSite):this (FullOpts)
          -8 (-11.76 % of base) : 310740.dasm - System.ComponentModel.DescriptionAttribute:GetHashCode():int:this (FullOpts)
          -8 (-11.76 % of base) : 310772.dasm - System.ComponentModel.DisplayNameAttribute:GetHashCode():int:this (FullOpts)
          -8 (-11.11 % of base) : 310719.dasm - System.ComponentModel.CategoryAttribute:GetHashCode():int:this (FullOpts)
          -8 (-10.53 % of base) : 229970.dasm - System.Security.Cryptography.X509Certificates.AppleCertificatePal:get_HasPrivateKey():ubyte:this (FullOpts)
         -12 (-10.00 % of base) : 246268.dasm - System.Linq.Expressions.Interpreter.InterpretedFrameInfo:ToString():System.String:this (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: 313602060 (overridden on cmd)
Total bytes of diff: 313591996 (overridden on cmd)
Total bytes of delta: -10064 (-0.00 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
          16 : 493750.dasm (0.11 % of base)
          12 : 101410.dasm (0.28 % of base)
           8 : 258832.dasm (0.85 % of base)
           8 : 79333.dasm (0.66 % of base)
           4 : 300843.dasm (0.82 % of base)
           4 : 328755.dasm (0.82 % of base)
           4 : 461023.dasm (0.82 % of base)
           4 : 627064.dasm (0.40 % of base)
           4 : 627172.dasm (0.14 % of base)
           4 : 630168.dasm (0.40 % of base)
           4 : 631960.dasm (0.40 % of base)
           4 : 178280.dasm (2.04 % of base)
           4 : 241558.dasm (2.04 % of base)
           4 : 285071.dasm (0.82 % of base)
           4 : 326216.dasm (0.82 % of base)
           4 : 332780.dasm (0.82 % of base)
           4 : 367431.dasm (0.82 % of base)
           4 : 619220.dasm (0.46 % of base)
           4 : 622884.dasm (0.40 % of base)
           4 : 625188.dasm (0.40 % of base)

Top file improvements (bytes):
         -48 : 624411.dasm (-0.81 % of base)
         -44 : 532609.dasm (-5.98 % of base)
         -44 : 532616.dasm (-5.98 % of base)
         -44 : 54042.dasm (-1.39 % of base)
         -44 : 54224.dasm (-1.22 % of base)
         -44 : 533894.dasm (-5.98 % of base)
         -44 : 534226.dasm (-5.98 % of base)
         -44 : 561758.dasm (-5.98 % of base)
         -44 : 564349.dasm (-5.98 % of base)
         -32 : 136949.dasm (-1.33 % of base)
         -32 : 158497.dasm (-0.69 % of base)
         -32 : 344529.dasm (-1.33 % of base)
         -32 : 99782.dasm (-1.32 % of base)
         -32 : 235981.dasm (-1.31 % of base)
         -32 : 570289.dasm (-1.32 % of base)
         -32 : 241465.dasm (-1.32 % of base)
         -32 : 358805.dasm (-1.31 % of base)
         -32 : 66237.dasm (-1.32 % of base)
         -32 : 67729.dasm (-1.33 % of base)
         -32 : 70510.dasm (-1.32 % of base)

79 total files with Code Size differences (40 improved, 39 regressed), 0 unchanged.

Top method regressions (bytes):
          16 (0.11 % of base) : 493750.dasm - System.Text.Tests.TranscodingStreamTests+<RunReadTestAsync>d__29:MoveNext():this (Tier1)
          12 (0.28 % of base) : 101410.dasm - System.Runtime.CompilerServices.CallSiteBinder:BindCore[System.__Canon](System.Runtime.CompilerServices.CallSite`1[System.__Canon],System.Object[]):System.__Canon:this (Tier1)
           8 (0.85 % of base) : 258832.dasm - Microsoft.FSharp.Reflection.FSharpValue:MakeFunction(System.Type,Microsoft.FSharp.Core.FSharpFunc`2[System.Object,System.Object]):System.Object (Tier0-FullOpts)
           8 (0.66 % of base) : 79333.dasm - System.Reflection.FieldAccessor:Initialize():this (Instrumented Tier1)
           4 (0.40 % of base) : 627064.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (0.40 % of base) : 630168.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (0.40 % of base) : 631960.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (0.40 % of base) : 622884.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (0.40 % of base) : 625188.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (0.40 % of base) : 629316.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (0.40 % of base) : 610508.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (0.40 % of base) : 632000.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (2.04 % of base) : 178280.dasm - System.GC:AllocateUninitializedArray[int](int,ubyte):int[] (Instrumented Tier1)
           4 (2.04 % of base) : 241558.dasm - System.GC:AllocateUninitializedArray[ubyte](int,ubyte):ubyte[] (Instrumented Tier1)
           4 (2.04 % of base) : 84865.dasm - System.GC:AllocateUninitializedArray[ushort](int,ubyte):ushort[] (Instrumented Tier1)
           4 (1.22 % of base) : 114882.dasm - System.Linq.Enumerable+WhereArrayIterator`1[System.__Canon]:MoveNext():ubyte:this (Tier1-OSR)
           4 (0.82 % of base) : 300843.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 328755.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 461023.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 285071.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)

Top method improvements (bytes):
         -48 (-0.81 % of base) : 624411.dasm - System.Threading.Tests.MutexTests+<>c__DisplayClass19_0:<AbandonExisting>b__0():this (Tier1)
         -44 (-1.39 % of base) : 54042.dasm - Microsoft.CodeAnalysis.CSharp.MergedTypeDeclaration:get_SyntaxReferences():System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.SyntaxReference]:this (Tier1)
         -44 (-1.22 % of base) : 54224.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SymbolExtensions:GetNonNullSyntaxNode(Microsoft.CodeAnalysis.CSharp.Symbol):Microsoft.CodeAnalysis.CSharp.CSharpSyntaxNode (Tier1)
         -44 (-5.98 % of base) : 534226.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[double]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -44 (-5.98 % of base) : 533894.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[float]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -44 (-5.98 % of base) : 532609.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -44 (-5.98 % of base) : 564349.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[System.Nullable`1[System.DateTimeOffset]]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -44 (-5.98 % of base) : 532616.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -44 (-5.98 % of base) : 561758.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -32 (-0.69 % of base) : 158497.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilation:CheckIfAttributeShouldBeEmbedded(int,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.Location):ubyte:this (Tier1)
         -32 (-1.33 % of base) : 136949.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.33 % of base) : 344529.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 99782.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.31 % of base) : 235981.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 570289.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 241465.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.31 % of base) : 358805.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 66237.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.33 % of base) : 67729.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 70510.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)

Top method regressions (percentages):
           4 (2.04 % of base) : 178280.dasm - System.GC:AllocateUninitializedArray[int](int,ubyte):int[] (Instrumented Tier1)
           4 (2.04 % of base) : 241558.dasm - System.GC:AllocateUninitializedArray[ubyte](int,ubyte):ubyte[] (Instrumented Tier1)
           4 (2.04 % of base) : 84865.dasm - System.GC:AllocateUninitializedArray[ushort](int,ubyte):ushort[] (Instrumented Tier1)
           4 (1.22 % of base) : 114882.dasm - System.Linq.Enumerable+WhereArrayIterator`1[System.__Canon]:MoveNext():ubyte:this (Tier1-OSR)
           8 (0.85 % of base) : 258832.dasm - Microsoft.FSharp.Reflection.FSharpValue:MakeFunction(System.Type,Microsoft.FSharp.Core.FSharpFunc`2[System.Object,System.Object]):System.Object (Tier0-FullOpts)
           4 (0.82 % of base) : 300843.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 328755.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 461023.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 285071.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 326216.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 332780.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 367431.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 625331.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 426856.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 177052.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 235652.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 281571.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 330327.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 366031.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 432415.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)

Top method improvements (percentages):
         -16 (-12.12 % of base) : 462062.dasm - System.Security.Cryptography.SecKeyPair:Dispose():this (Tier1)
         -16 (-11.11 % of base) : 461842.dasm - System.Security.Cryptography.RSAImplementation+RSASecurityTransforms:Dispose(ubyte):this (Tier1)
          -8 (-10.00 % of base) : 623916.dasm - System.Threading.WaitHandle:Dispose(ubyte):this (Tier1)
          -8 (-8.33 % of base) : 237214.dasm - System.Threading.WaitHandle:Dispose(ubyte):this (Tier1)
          -8 (-8.33 % of base) : 458473.dasm - System.Threading.WaitHandle:Dispose(ubyte):this (Tier1)
          -8 (-6.25 % of base) : 93647.dasm - System.Threading.WaitHandle:Dispose(ubyte):this (Instrumented Tier1)
         -44 (-5.98 % of base) : 534226.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[double]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -44 (-5.98 % of base) : 533894.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[float]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -44 (-5.98 % of base) : 532609.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -44 (-5.98 % of base) : 564349.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[System.Nullable`1[System.DateTimeOffset]]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -44 (-5.98 % of base) : 532616.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -44 (-5.98 % of base) : 561758.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
          -8 (-5.88 % of base) : 465985.dasm - System.Security.Cryptography.DSAOpenSsl:FreeKey():this (Tier1)
          -8 (-5.88 % of base) : 466028.dasm - System.Security.Cryptography.ECOpenSsl:FreeKey():this (Tier1)
          -8 (-5.56 % of base) : 465988.dasm - System.Security.Cryptography.DSAOpenSsl:Dispose(ubyte):this (Tier1)
          -8 (-4.88 % of base) : 414109.dasm - System.Threading.WaitHandle:Close():this (Instrumented Tier1)
          -8 (-4.88 % of base) : 414283.dasm - System.Threading.WaitHandle:Close():this (Tier1)
          -8 (-4.88 % of base) : 119694.dasm - System.Threading.WaitHandle:Dispose():this (Tier1)
          -8 (-4.65 % of base) : 229675.dasm - System.IO.StringWriter:get_Encoding():System.Text.Encoding:this (Instrumented Tier1)
         -12 (-4.55 % of base) : 47191.dasm - Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():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: 161383428 (overridden on cmd)
Total bytes of diff: 161373768 (overridden on cmd)
Total bytes of delta: -9660 (-0.01 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
          60 : 85940.dasm (0.61 % of base)
          60 : 85944.dasm (0.61 % of base)
          60 : 85808.dasm (0.61 % of base)
          60 : 85825.dasm (0.61 % of base)
          36 : 81415.dasm (0.60 % of base)
          36 : 81662.dasm (0.61 % of base)
          32 : 79915.dasm (0.66 % of base)
          32 : 85794.dasm (0.52 % of base)
          32 : 85813.dasm (0.52 % of base)
          32 : 85933.dasm (0.52 % of base)
          32 : 85949.dasm (0.52 % of base)
          28 : 226249.dasm (0.52 % of base)
          28 : 85592.dasm (0.50 % of base)
          28 : 85851.dasm (0.54 % of base)
          28 : 85941.dasm (0.54 % of base)
          28 : 85943.dasm (0.54 % of base)
          28 : 85942.dasm (0.54 % of base)
          24 : 132704.dasm (0.76 % of base)
          24 : 132767.dasm (0.75 % of base)
          24 : 132799.dasm (0.72 % of base)

Top file improvements (bytes):
        -228 : 140292.dasm (-3.04 % of base)
        -100 : 257661.dasm (-5.35 % of base)
         -96 : 225386.dasm (-2.67 % of base)
         -96 : 225548.dasm (-2.93 % of base)
         -64 : 192549.dasm (-2.88 % of base)
         -64 : 194775.dasm (-2.82 % of base)
         -64 : 225486.dasm (-2.96 % of base)
         -64 : 225506.dasm (-2.96 % of base)
         -64 : 225522.dasm (-2.00 % of base)
         -64 : 23206.dasm (-0.77 % of base)
         -64 : 88069.dasm (-1.17 % of base)
         -64 : 88071.dasm (-1.32 % of base)
         -56 : 128162.dasm (-1.10 % of base)
         -56 : 140765.dasm (-2.18 % of base)
         -56 : 140864.dasm (-2.13 % of base)
         -56 : 141082.dasm (-2.15 % of base)
         -56 : 154204.dasm (-1.73 % of base)
         -52 : 20864.dasm (-1.96 % of base)
         -48 : 88065.dasm (-2.29 % of base)
         -48 : 7430.dasm (-0.92 % of base)

84 total files with Code Size differences (44 improved, 40 regressed), 2 unchanged.

Top method regressions (bytes):
          60 (0.61 % of base) : 85944.dasm - System.ComponentModel.Tests.TypeDescriptorTests:RemoveProvider_InvokeObject_RemovesProvider():this (FullOpts)
          60 (0.61 % of base) : 85808.dasm - System.ComponentModel.Tests.TypeDescriptorTests:RemoveProvider_InvokeType_RemovesProvider():this (FullOpts)
          60 (0.61 % of base) : 85940.dasm - System.ComponentModel.Tests.TypeDescriptorTests:RemoveProviderTransparent_InvokeObject_RemovesProvider():this (FullOpts)
          60 (0.61 % of base) : 85825.dasm - System.ComponentModel.Tests.TypeDescriptorTests:RemoveProviderTransparent_InvokeType_RemovesProvider():this (FullOpts)
          36 (0.61 % of base) : 81662.dasm - System.ComponentModel.Composition.ConstraintServicesTests:TryParseConstraint_ContractNameOperatorEqualsAsConstraintArgument_CanParse():this (FullOpts)
          36 (0.60 % of base) : 81415.dasm - System.ComponentModel.Composition.ConstraintServicesTests:TryParseConstraint_ContractNameReverseOperatorEqualsAsConstraintArgument_CanParse():this (FullOpts)
          32 (0.66 % of base) : 79915.dasm - System.ComponentModel.Composition.DirectoryCatalogTests:GetExports():this (FullOpts)
          32 (0.52 % of base) : 85813.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProvider_InvokeObjectMultipleTimes_Refreshes():this (FullOpts)
          32 (0.52 % of base) : 85933.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProvider_InvokeTypeMultipleTimes_Refreshes():this (FullOpts)
          32 (0.52 % of base) : 85794.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProviderTransparent_InvokeObjectMultipleTimes_Refreshes():this (FullOpts)
          32 (0.52 % of base) : 85949.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProviderTransparent_InvokeTypeMultipleTimes_Refreshes():this (FullOpts)
          28 (0.50 % of base) : 85592.dasm - System.ComponentModel.Tests.TypeDescriptionProviderTests:GetFullComponentName_InvokeWithCustomTypeDescriptor_ReturnsExpected(System.Object,System.String):this (FullOpts)
          28 (0.54 % of base) : 85941.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProvider_InvokeObject_GetProviderReturnsExpected():this (FullOpts)
          28 (0.54 % of base) : 85942.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProvider_InvokeType_GetProviderReturnsExpected():this (FullOpts)
          28 (0.54 % of base) : 85943.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProviderTransparent_InvokeObject_GetProviderReturnsExpected():this (FullOpts)
          28 (0.54 % of base) : 85851.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProviderTransparent_InvokeType_GetProviderReturnsExpected():this (FullOpts)
          28 (0.52 % of base) : 226249.dasm - System.Text.Tests.TranscodingStreamTests:Flush_FlushesInnerStreamButNotDecodedState():this (FullOpts)
          24 (0.72 % of base) : 132799.dasm - System.Linq.Tests.GroupJoinTests:OuterEmptyInnerNonEmpty():this (FullOpts)
          24 (0.76 % of base) : 132704.dasm - System.Linq.Tests.GroupJoinTests+<>c__DisplayClass11_0:<OuterNullNoComparer>b__0():System.Object:this (FullOpts)
          24 (0.75 % of base) : 132767.dasm - System.Linq.Tests.GroupJoinTests+<>c__DisplayClass7_0:<InnerNull>b__0():System.Object:this (FullOpts)

Top method improvements (bytes):
        -228 (-3.04 % of base) : 140292.dasm - System.Buffers.Binary.Tests.BinaryReaderUnitTests:SpanWriteAndReadBigEndianHeterogeneousStruct():this (FullOpts)
        -100 (-5.35 % of base) : 257661.dasm - System.Text.Json.Tests.Utf8JsonWriterTests:GetNumbersExpectedString(System.Text.Json.JsonWriterOptions,System.String,int[],uint[],long[],ulong[],float[],double[],System.Decimal[],ubyte):System.String (FullOpts)
         -96 (-2.67 % of base) : 225386.dasm - System.Text.Tests.NegativeEncodingTests+<Encodings_TestData>d__0:MoveNext():ubyte:this (FullOpts)
         -96 (-2.93 % of base) : 225548.dasm - System.Text.Tests.UnicodeEncodingTests+<Equals_TestData>d__10:MoveNext():ubyte:this (FullOpts)
         -64 (-2.88 % of base) : 192549.dasm - DataContractSerializerTests:DCS_KnownSerializableTypes_Tuples() (FullOpts)
         -64 (-2.82 % of base) : 194775.dasm - DataContractSerializerTests:DCS_KnownSerializableTypes_Tuples() (FullOpts)
         -64 (-0.77 % of base) : 23206.dasm - Microsoft.CodeAnalysis.CSharp.Binder:ConvertCollectionExpression(Microsoft.CodeAnalysis.CSharp.BoundUnconvertedCollectionExpression,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.Conversion,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundCollectionExpression:this (FullOpts)
         -64 (-1.32 % of base) : 88071.dasm - MonoTests.System.Configuration.ConfigurationErrorsExceptionTest:Constructor4():this (FullOpts)
         -64 (-1.17 % of base) : 88069.dasm - MonoTests.System.Configuration.ConfigurationErrorsExceptionTest:Constructor6():this (FullOpts)
         -64 (-2.96 % of base) : 225506.dasm - System.Text.Tests.UnicodeEncodingTests+<Encodings_TestData>d__4:MoveNext():ubyte:this (FullOpts)
         -64 (-2.96 % of base) : 225486.dasm - System.Text.Tests.UTF32EncodingTests+<Encodings_TestData>d__4:MoveNext():ubyte:this (FullOpts)
         -64 (-2.00 % of base) : 225522.dasm - System.Text.Tests.UTF32EncodingTests+<Equals_TestData>d__10:MoveNext():ubyte:this (FullOpts)
         -56 (-1.10 % of base) : 128162.dasm - System.IO.Tests.BinaryWriterTests:BinaryWriter_SeekTests():this (FullOpts)
         -56 (-2.18 % of base) : 140765.dasm - System.MemoryTests.MemoryTests:MemoryFromMemoryManagerInt() (FullOpts)
         -56 (-2.13 % of base) : 140864.dasm - System.MemoryTests.MemoryTests:MemoryFromMemoryManagerLong() (FullOpts)
         -56 (-2.15 % of base) : 141082.dasm - System.MemoryTests.MemoryTests:ReadOnlyMemoryFromMemoryFromMemoryManagerInt() (FullOpts)
         -56 (-1.73 % of base) : 154204.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp2Connection(System.Net.Http.Http2Connection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.Http2Connection]):this (FullOpts)
         -52 (-1.96 % of base) : 20864.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
         -48 (-0.92 % of base) : 7430.dasm - Microsoft.CodeAnalysis.CSharp.Binder:<CreateConversion>g__checkConstraintLanguageVersionAndRuntimeSupportForConversion|208_2(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Conversion,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -48 (-2.29 % of base) : 88065.dasm - MonoTests.System.Configuration.ConfigurationErrorsExceptionTest:GetLineNumber2():this (FullOpts)

Top method regressions (percentages):
           4 (8.33 % of base) : 173830.dasm - System.Reflection.Tests.AssemblyTests:GetExecutingAssembly():System.Reflection.Assembly (FullOpts)
           4 (5.26 % of base) : 199111.dasm - System.Tests.Types.GenericTypeParameter1Of1Tests:CreateType():System.Type:this (FullOpts)
           4 (4.76 % of base) : 34617.dasm - DryIoc.Converter:.cctor() (FullOpts)
           4 (4.76 % of base) : 33984.dasm - LightInject.ServiceContainer:.cctor() (FullOpts)
           4 (4.76 % of base) : 33981.dasm - LightInject.ServiceContainer:<EmitNewInstance>g__IsNotServiceFactory|175_0(System.Type):ubyte (FullOpts)
           4 (4.76 % of base) : 33960.dasm - LightInject.ServiceFactoryLoader:.cctor() (FullOpts)
           4 (4.76 % of base) : 86938.dasm - Microsoft.Composition.Demos.ExtendedCollectionImports.Dictionaries.DictionaryExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 86608.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 86616.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 29722.dasm - System.Composition.Hosting.Providers.Lazy.LazyExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 41262.dasm - System.Composition.Hosting.Providers.Lazy.LazyExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 86614.dasm - System.Composition.Hosting.Providers.Lazy.LazyExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 86547.dasm - System.Composition.Hosting.Providers.Lazy.LazyWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 29655.dasm - System.Composition.Hosting.Providers.Lazy.LazyWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 41089.dasm - System.Composition.Hosting.Providers.Lazy.LazyWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 86612.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 86305.dasm - System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts)
           4 (4.35 % of base) : 180692.dasm - System.Reflection.Tests.Helpers:get_ExecutingAssembly():System.Reflection.Assembly (FullOpts)
           4 (4.35 % of base) : 181594.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetEnumNames_TypeNotEnum_ThrowsArgumentException>b__16_0():System.Object:this (FullOpts)
           4 (4.35 % of base) : 180858.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetEnumUnderlyingType_TypeNotEnum_ThrowsArgumentException>b__18_0():System.Object:this (FullOpts)

Top method improvements (percentages):
         -12 (-21.43 % of base) : 154714.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
         -12 (-16.67 % of base) : 21390.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
          -8 (-14.29 % of base) : 11610.dasm - Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString:GetHash():int:this (FullOpts)
          -8 (-14.29 % of base) : 2946.dasm - Microsoft.VisualStudio.Composition.ByValueEquality+AssemblyNameComparer:GetHashCode(System.Reflection.AssemblyName):int:this (FullOpts)
          -8 (-14.29 % of base) : 82523.dasm - System.ComponentModel.DesignerCategoryAttribute:GetHashCode():int:this (FullOpts)
          -8 (-14.29 % of base) : 20619.dasm - System.Net.SafeDeleteSslContext:get_IsInvalid():ubyte:this (FullOpts)
          -8 (-11.76 % of base) : 82361.dasm - System.ComponentModel.DescriptionAttribute:GetHashCode():int:this (FullOpts)
          -8 (-11.76 % of base) : 82550.dasm - System.ComponentModel.DisplayNameAttribute:GetHashCode():int:this (FullOpts)
         -32 (-11.27 % of base) : 41557.dasm - Microsoft.CodeAnalysis.NamingStyles.NamingStyle:GetHashCode():int:this (FullOpts)
         -32 (-11.27 % of base) : 47290.dasm - Microsoft.CodeAnalysis.NamingStyles.NamingStyle:GetHashCode():int:this (FullOpts)
         -12 (-11.11 % of base) : 127810.dasm - System.CodeDom.Tests.IndentedTextWriterTests+IndicatingTextWriter:Write(ubyte):this (FullOpts)
          -8 (-11.11 % of base) : 82479.dasm - System.ComponentModel.CategoryAttribute:GetHashCode():int:this (FullOpts)
         -24 (-10.53 % of base) : 153143.dasm - System.Net.NegotiateAuthenticationPal+UnixNegotiateAuthenticationPal:Dispose():this (FullOpts)
          -8 (-10.53 % of base) : 151131.dasm - System.Security.Cryptography.X509Certificates.AppleCertificatePal:get_HasPrivateKey():ubyte:this (FullOpts)
         -12 (-9.09 % of base) : 34278.dasm - Autofac.Core.Resolving.Pipeline.DefaultResolveRequestContext:ChangeScope(Autofac.Core.ISharingLifetimeScope):this (FullOpts)
          -8 (-8.70 % of base) : 176776.dasm - System.Reflection.Tests.MyAttributeBase_M:ToString():System.String:this (FullOpts)
          -8 (-8.70 % of base) : 176758.dasm - System.Reflection.Tests.ParameterInfoAttributeBase:ToString():System.String:this (FullOpts)
          -8 (-8.00 % of base) : 20887.dasm - System.Net.Security.SslStream:get_IsAuthenticated():ubyte:this (FullOpts)
         -44 (-7.69 % of base) : 139485.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
          -8 (-7.14 % of base) : 150310.dasm - System.Security.Cryptography.X509Certificates.AppleCertificatePal:get_Handle():long:this (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: 15058504 (overridden on cmd)
Total bytes of diff: 15055148 (overridden on cmd)
Total bytes of delta: -3356 (-0.02 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
          24 : 29402.dasm (1.01 % of base)
           8 : 31269.dasm (0.72 % of base)
           8 : 31382.dasm (0.75 % of base)
           8 : 2202.dasm (0.85 % of base)
           8 : 28839.dasm (0.18 % of base)
           8 : 31383.dasm (1.22 % of base)
           8 : 31590.dasm (0.81 % of base)
           4 : 3310.dasm (4.55 % of base)
           4 : 3347.dasm (2.56 % of base)
           4 : 12319.dasm (1.75 % of base)
           4 : 24574.dasm (2.04 % of base)
           4 : 24808.dasm (0.65 % of base)
           4 : 28518.dasm (0.62 % of base)
           4 : 2867.dasm (0.46 % of base)
           4 : 31165.dasm (0.25 % of base)
           4 : 11236.dasm (2.13 % of base)

Top file improvements (bytes):
         -64 : 10574.dasm (-2.28 % of base)
         -56 : 19052.dasm (-1.20 % of base)
         -48 : 23960.dasm (-1.82 % of base)
         -48 : 25924.dasm (-0.92 % of base)
         -48 : 19627.dasm (-1.05 % of base)
         -40 : 22572.dasm (-1.07 % of base)
         -40 : 7792.dasm (-6.10 % of base)
         -40 : 8333.dasm (-1.76 % of base)
         -40 : 9701.dasm (-1.05 % of base)
         -36 : 22994.dasm (-1.49 % of base)
         -36 : 3320.dasm (-7.09 % of base)
         -32 : 10309.dasm (-0.52 % of base)
         -32 : 21862.dasm (-0.77 % of base)
         -32 : 26518.dasm (-0.92 % of base)
         -32 : 25972.dasm (-0.35 % of base)
         -32 : 3214.dasm (-0.53 % of base)
         -28 : 29224.dasm (-0.93 % of base)
         -24 : 26597.dasm (-0.85 % of base)
         -24 : 8421.dasm (-4.41 % of base)
         -24 : 17957.dasm (-2.17 % of base)

67 total files with Code Size differences (51 improved, 16 regressed), 0 unchanged.

Top method regressions (bytes):
          24 (1.01 % of base) : 29402.dasm - System.Management.Automation.CommandProcessor:.cctor() (FullOpts)
           8 (0.85 % of base) : 2202.dasm - Microsoft.FSharp.Reflection.FSharpValue:MakeFunction(System.Type,Microsoft.FSharp.Core.FSharpFunc`2[System.Object,System.Object]):System.Object (FullOpts)
           8 (0.81 % of base) : 31590.dasm - System.Dynamic.BindingRestrictions+InstanceRestriction:GetExpression():System.Linq.Expressions.Expression:this (FullOpts)
           8 (1.22 % of base) : 31383.dasm - System.Linq.Expressions.TypeBinaryExpression:ByValParameterTypeEqual(System.Linq.Expressions.ParameterExpression):System.Linq.Expressions.Expression:this (FullOpts)
           8 (0.75 % of base) : 31382.dasm - System.Linq.Expressions.TypeBinaryExpression:ReduceTypeEqual():System.Linq.Expressions.Expression:this (FullOpts)
           8 (0.18 % of base) : 28839.dasm - System.Management.Automation.Language.Compiler:.cctor() (FullOpts)
           8 (0.72 % of base) : 31269.dasm - System.Runtime.CompilerServices.CallSiteBinder:Stitch[System.__Canon](System.Linq.Expressions.Expression,System.Runtime.CompilerServices.CallSiteBinder+LambdaSignature`1[System.__Canon]):System.Linq.Expressions.Expression`1[System.__Canon] (FullOpts)
           4 (0.46 % of base) : 2867.dasm - Internal.Utilities.FSharpEnvironment:getDotnetHostPath():Microsoft.FSharp.Core.FSharpOption`1[System.String] (FullOpts)
           4 (0.62 % of base) : 28518.dasm - Microsoft.ApplicationInsights.Metrics.MetricSeriesConfigurationForMeasurement:.cctor() (FullOpts)
           4 (4.55 % of base) : 3310.dasm - Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
           4 (2.56 % of base) : 3347.dasm - Microsoft.Build.Shared.NativeMethodsShared:get_FrameworkCurrentPath():System.String (FullOpts)
           4 (2.04 % of base) : 24574.dasm - Microsoft.CodeAnalysis.CSharp.ErrorFacts:get_ResourceManager():System.Resources.ResourceManager (FullOpts)
           4 (1.75 % of base) : 12319.dasm - Microsoft.ML.Data.PrimitiveDataViewType:.ctor(System.Type):this (FullOpts)
           4 (0.25 % of base) : 31165.dasm - Microsoft.PowerShell.ToStringCodeMethods:Type(System.Type,ubyte,System.String):System.String (FullOpts)
           4 (0.65 % of base) : 24808.dasm - Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts)
           4 (2.13 % of base) : 11236.dasm - SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts)

Top method improvements (bytes):
         -64 (-2.28 % of base) : 10574.dasm - FSharp.Compiler.Infos+GetParamAttribs@1482:Invoke(System.Tuple`2[FSharp.Compiler.TypedTree+TType,FSharp.Compiler.TypedTree+ArgReprInfo]):System.Tuple`6[ubyte,ubyte,ubyte,FSharp.Compiler.Infos+OptionalArgInfo,FSharp.Compiler.Infos+CallerInfo,FSharp.Compiler.Infos+ReflectedArgInfo]:this (FullOpts)
         -56 (-1.20 % of base) : 19052.dasm - Microsoft.CodeAnalysis.CSharp.Binder:<CreateConversion>g__checkConstraintLanguageVersionAndRuntimeSupportForConversion|210_2(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Conversion,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -48 (-1.82 % of base) : 23960.dasm - Microsoft.CodeAnalysis.CSharp.Binder:TryBindIndexOrRangeImplicitIndexer(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,byref):ubyte:this (FullOpts)
         -48 (-0.92 % of base) : 25924.dasm - Microsoft.CodeAnalysis.CSharp.LocalRewriter:VisitLockStatement(Microsoft.CodeAnalysis.CSharp.BoundLockStatement):Microsoft.CodeAnalysis.CSharp.BoundNode:this (FullOpts)
         -48 (-1.05 % of base) : 19627.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceNamedTypeSymbol:EarlyDecodeWellKnownAttribute(byref):System.ValueTuple`2[Microsoft.CodeAnalysis.CSharp.Symbols.CSharpAttributeData,Microsoft.CodeAnalysis.CSharp.BoundAttribute]:this (FullOpts)
         -40 (-6.10 % of base) : 7792.dasm - FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores:GetTyconAttribs(FSharp.Compiler.TcGlobals+TcGlobals,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]):System.Tuple`5[ubyte,ubyte,ubyte,ubyte,ubyte] (FullOpts)
         -40 (-1.05 % of base) : 9701.dasm - FSharp.Compiler.CheckExpressions:CheckExpr@3448-2(FSharp.Compiler.TcGlobals+TcGlobals,FSharp.Compiler.TypedTreeOps+DisplayEnv,FSharp.Compiler.TypedTreeOps+ValHash`1[FSharp.Compiler.TypedTree+Val],FSharp.Compiler.TypedTreeOps+ValHash`1[int],FSharp.Compiler.TypedTree+ValRef,Microsoft.FSharp.Core.FSharpRef`1[ubyte],Microsoft.FSharp.Core.FSharpRef`1[ubyte],Microsoft.FSharp.Core.FSharpRef`1[ubyte],Microsoft.FSharp.Core.FSharpRef`1[ubyte],Microsoft.FSharp.Core.FSharpRef`1[Microsoft.FSharp.Collections.FSharpList`1[System.Tuple`2[FSharp.Compiler.TypedTree+ValRef,FSharp.Compiler.TypedTree+ValRef]]],FSharp.Compiler.CheckExpressions+InitializationGraphAnalysisState,FSharp.Compiler.TypedTree+Expr) (FullOpts)
         -40 (-1.76 % of base) : 8333.dasm - FSharp.Compiler.CheckExpressions:MakeApplicableExprWithFlex(FSharp.Compiler.CheckExpressions+TcFileState,FSharp.Compiler.CheckExpressions+TcEnv,FSharp.Compiler.TypedTree+Expr):FSharp.Compiler.CheckExpressions+ApplicableExpr (FullOpts)
         -40 (-1.07 % of base) : 22572.dasm - Microsoft.CodeAnalysis.CSharp.Binder:GetEnumeratorInfoCore(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax,byref,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,byref):int:this (FullOpts)
         -36 (-7.09 % of base) : 3320.dasm - Microsoft.Build.Shared.BuildEnvironmentHelper:CheckIfRunningTests():ubyte (FullOpts)
         -36 (-1.49 % of base) : 22994.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitUsingStatement(Microsoft.CodeAnalysis.CSharp.Syntax.UsingStatementSyntax):this (FullOpts)
         -32 (-0.53 % of base) : 3214.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)
         -32 (-0.52 % of base) : 10309.dasm - FSharp.Compiler.PostTypeCheckSemanticChecks:CheckEntityDefn$cont@2269(FSharp.Compiler.PostTypeCheckSemanticChecks+cenv,FSharp.Compiler.TypedTree+Entity,FSharp.Compiler.TcGlobals+TcGlobals,FSharp.Compiler.Text.Range,FSharp.Compiler.TypedTree+TType,Microsoft.FSharp.Core.Unit) (FullOpts)
         -32 (-0.77 % of base) : 21862.dasm - Microsoft.CodeAnalysis.CSharp.Binder:ConvertToArrayIndex(Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,ubyte,byref):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
         -32 (-0.92 % of base) : 26518.dasm - Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator:EmitStringSwitchJumpTable(System.Collections.Generic.KeyValuePair`2[Microsoft.CodeAnalysis.ConstantValue,System.Object][],Microsoft.CodeAnalysis.CSharp.Symbols.LabelSymbol,Microsoft.CodeAnalysis.CodeGen.LocalOrParameter,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol):this (FullOpts)
         -32 (-0.35 % of base) : 25972.dasm - Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator:TryEmitReadonlySpanAsBlobWrapper(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.BoundExpression,ubyte,Microsoft.CodeAnalysis.CSharp.BoundExpression,byref,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.BoundExpression):ubyte:this (FullOpts)
         -28 (-0.93 % of base) : 29224.dasm - System.Management.Automation.LocationGlobber:ResolveDriveQualifiedPath(System.String,System.Management.Automation.CmdletProviderContext,ubyte,byref):System.Collections.ObjectModel.Collection`1[System.Management.Automation.PathInfo]:this (FullOpts)
         -24 (-4.41 % of base) : 8421.dasm - FSharp.Compiler.CheckExpressions+GeneralizationHelpers+IsCondensationTypar@2210:Invoke(FSharp.Compiler.TypedTree+Typar):ubyte:this (FullOpts)
         -24 (-0.85 % of base) : 26597.dasm - Microsoft.CodeAnalysis.CSharp.LocalRewriter:MakeEventAccess(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.Symbols.EventSymbol,Microsoft.CodeAnalysis.ConstantValue,ubyte,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
         -24 (-2.17 % of base) : 17957.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:ReportDiagnosticsForSynthesizedAttributes(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag) (FullOpts)

Top method regressions (percentages):
           4 (4.55 % of base) : 3310.dasm - Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
           4 (2.56 % of base) : 3347.dasm - Microsoft.Build.Shared.NativeMethodsShared:get_FrameworkCurrentPath():System.String (FullOpts)
           4 (2.13 % of base) : 11236.dasm - SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts)
           4 (2.04 % of base) : 24574.dasm - Microsoft.CodeAnalysis.CSharp.ErrorFacts:get_ResourceManager():System.Resources.ResourceManager (FullOpts)
           4 (1.75 % of base) : 12319.dasm - Microsoft.ML.Data.PrimitiveDataViewType:.ctor(System.Type):this (FullOpts)
           8 (1.22 % of base) : 31383.dasm - System.Linq.Expressions.TypeBinaryExpression:ByValParameterTypeEqual(System.Linq.Expressions.ParameterExpression):System.Linq.Expressions.Expression:this (FullOpts)
          24 (1.01 % of base) : 29402.dasm - System.Management.Automation.CommandProcessor:.cctor() (FullOpts)
           8 (0.85 % of base) : 2202.dasm - Microsoft.FSharp.Reflection.FSharpValue:MakeFunction(System.Type,Microsoft.FSharp.Core.FSharpFunc`2[System.Object,System.Object]):System.Object (FullOpts)
           8 (0.81 % of base) : 31590.dasm - System.Dynamic.BindingRestrictions+InstanceRestriction:GetExpression():System.Linq.Expressions.Expression:this (FullOpts)
           8 (0.75 % of base) : 31382.dasm - System.Linq.Expressions.TypeBinaryExpression:ReduceTypeEqual():System.Linq.Expressions.Expression:this (FullOpts)
           8 (0.72 % of base) : 31269.dasm - System.Runtime.CompilerServices.CallSiteBinder:Stitch[System.__Canon](System.Linq.Expressions.Expression,System.Runtime.CompilerServices.CallSiteBinder+LambdaSignature`1[System.__Canon]):System.Linq.Expressions.Expression`1[System.__Canon] (FullOpts)
           4 (0.65 % of base) : 24808.dasm - Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts)
           4 (0.62 % of base) : 28518.dasm - Microsoft.ApplicationInsights.Metrics.MetricSeriesConfigurationForMeasurement:.cctor() (FullOpts)
           4 (0.46 % of base) : 2867.dasm - Internal.Utilities.FSharpEnvironment:getDotnetHostPath():Microsoft.FSharp.Core.FSharpOption`1[System.String] (FullOpts)
           4 (0.25 % of base) : 31165.dasm - Microsoft.PowerShell.ToStringCodeMethods:Type(System.Type,ubyte,System.String):System.String (FullOpts)
           8 (0.18 % of base) : 28839.dasm - System.Management.Automation.Language.Compiler:.cctor() (FullOpts)

Top method improvements (percentages):
         -36 (-7.09 % of base) : 3320.dasm - Microsoft.Build.Shared.BuildEnvironmentHelper:CheckIfRunningTests():ubyte (FullOpts)
         -40 (-6.10 % of base) : 7792.dasm - FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores:GetTyconAttribs(FSharp.Compiler.TcGlobals+TcGlobals,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]):System.Tuple`5[ubyte,ubyte,ubyte,ubyte,ubyte] (FullOpts)
          -8 (-5.88 % of base) : 16042.dasm - Roslyn.Utilities.TextKeyedCache`1[System.__Canon]:NextRandom():int:this (FullOpts)
         -16 (-5.88 % of base) : 564.dasm - System.IO.MemoryMappedFiles.MemoryMappedFile:Dispose(ubyte):this (FullOpts)
          -8 (-5.56 % of base) : 10340.dasm - FSharp.Compiler.TypedTreeBasics:isLessAccessible(FSharp.Compiler.TypedTree+Accessibility,FSharp.Compiler.TypedTree+Accessibility):ubyte (FullOpts)
          -8 (-5.41 % of base) : 8439.dasm - FSharp.Compiler.CheckExpressions+PlaceTyparsInDeclarationOrder@1625:Invoke(FSharp.Compiler.TypedTree+Typar):ubyte:this (FullOpts)
         -16 (-4.60 % of base) : 7926.dasm - FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores:insertEdgeToTycon@4349(Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Entity],FSharp.Compiler.TypedTree+Entity,FSharp.Compiler.TypedTree+Entity,Microsoft.FSharp.Collections.FSharpList`1[System.Tuple`2[FSharp.Compiler.TypedTree+Entity,FSharp.Compiler.TypedTree+Entity]]):Microsoft.FSharp.Collections.FSharpList`1[System.Tuple`2[FSharp.Compiler.TypedTree+Entity,FSharp.Compiler.TypedTree+Entity]] (FullOpts)
         -24 (-4.41 % of base) : 8421.dasm - FSharp.Compiler.CheckExpressions+GeneralizationHelpers+IsCondensationTypar@2210:Invoke(FSharp.Compiler.TypedTree+Typar):ubyte:this (FullOpts)
          -8 (-4.17 % of base) : 965.dasm - System.Text.UnicodeEncoding:.cctor() (FullOpts)
         -12 (-3.90 % of base) : 23754.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker:VisitQueryClause(Microsoft.CodeAnalysis.CSharp.BoundQueryClause):Microsoft.CodeAnalysis.CSharp.BoundNode:this (FullOpts)
          -8 (-3.85 % of base) : 21302.dasm - Microsoft.CodeAnalysis.CSharp.LocalDataFlowPass`2[Microsoft.CodeAnalysis.CSharp.NullableWalker+LocalState,System.__Canon]:HasInitializer(Microsoft.CodeAnalysis.CSharp.Symbol):ubyte (FullOpts)
          -8 (-3.77 % of base) : 8289.dasm - FSharp.Compiler.CheckExpressions+envinner@6481:Invoke(FSharp.Compiler.TypedTree+Val,FSharp.Compiler.TypedTree+ArgReprInfo):Microsoft.FSharp.Core.Unit:this (FullOpts)
          -8 (-3.70 % of base) : 5528.dasm - System.Threading.CancellationTokenSource:Dispose(ubyte):this (FullOpts)
          -8 (-3.64 % of base) : 9607.dasm - FSharp.Compiler.ConstraintSolver+results@1879-1:Invoke(FSharp.Compiler.Infos+MethInfo):ubyte:this (FullOpts)
          -8 (-3.45 % of base) : 18774.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourcePropertySymbolBase:GetAttributesBag():Microsoft.CodeAnalysis.CustomAttributesBag`1[Microsoft.CodeAnalysis.CSharp.Symbols.CSharpAttributeData]:this (FullOpts)
         -12 (-3.26 % of base) : 3288.dasm - Microsoft.Build.Shared.NativeMethodsShared:get_IsMono():ubyte (FullOpts)
          -8 (-3.03 % of base) : 9230.dasm - FSharp.Compiler.AttributeChecking+TryBindMethInfoAttribute@202-1[System.__Canon]:Invoke(Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]):Microsoft.FSharp.Core.FSharpOption`1[System.__Canon]:this (FullOpts)
          -8 (-2.99 % of base) : 9779.dasm - FSharp.Compiler.CheckDeclarations+TcOpenModuleOrNamespaceDecl@643:Invoke(System.Tuple`3[int,FSharp.Compiler.TypedTree+EntityRef,FSharp.Compiler.TypedTree+ModuleOrNamespaceType]):ubyte:this (FullOpts)
         -16 (-2.99 % of base) : 8371.dasm - FSharp.Compiler.TypedTreeOps:accFreeTyparRefLeftToRight(FSharp.Compiler.TcGlobals+TcGlobals,ubyte,ubyte,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Typar],FSharp.Compiler.TypedTree+Typar):Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Typar] (FullOpts)
          -8 (-2.86 % of base) : 9336.dasm - FSharp.Compiler.ConstraintSolver:eliminateRedundant@2131(FSharp.Compiler.TcGlobals+TcGlobals,FSharp.Compiler.TypedTreeOps+TypeEquivEnv,FSharp.Compiler.Import+ImportMap,FSharp.Compiler.Text.Range,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+TyparConstraint],Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+TyparConstraint]):Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+TyparConstraint] (FullOpts)

windows arm64

Diffs are based on 2,376,925 contexts (945,150 MinOpts, 1,431,775 FullOpts).

MISSED contexts: base: 5 (0.00%), diff: 11 (0.00%)

Overall (-199,184 bytes)

Collection Base size (bytes) Diff size (bytes)
benchmarks.run.windows.arm64.checked.mch 11,037,884 -828
benchmarks.run_pgo.windows.arm64.checked.mch 46,555,288 -5,932
benchmarks.run_tiered.windows.arm64.checked.mch 15,575,692 -140
coreclr_tests.run.windows.arm64.checked.mch 505,264,988 -162,312
libraries.pmi.windows.arm64.checked.mch 80,134,348 -8,620
libraries_tests.run.windows.arm64.Release.mch 321,619,196 -6,436
librariestestsnotieredcompilation.run.windows.arm64.Release.mch 171,358,052 -11,492
realworld.run.windows.arm64.checked.mch 15,876,128 -3,424
smoke_tests.nativeaot.windows.arm64.checked.mch 3,995,200 +0

FullOpts (-199,184 bytes)

Collection Base size (bytes) Diff size (bytes)
benchmarks.run.windows.arm64.checked.mch 11,037,348 -828
benchmarks.run_pgo.windows.arm64.checked.mch 30,069,536 -5,932
benchmarks.run_tiered.windows.arm64.checked.mch 4,281,392 -140
coreclr_tests.run.windows.arm64.checked.mch 163,807,864 -162,312
libraries.pmi.windows.arm64.checked.mch 80,014,364 -8,620
libraries_tests.run.windows.arm64.Release.mch 117,557,144 -6,436
librariestestsnotieredcompilation.run.windows.arm64.Release.mch 158,298,856 -11,492
realworld.run.windows.arm64.checked.mch 15,319,204 -3,424
smoke_tests.nativeaot.windows.arm64.checked.mch 3,994,188 +0

Example diffs

benchmarks.run.windows.arm64.checked.mch

-12 (-21.43%) : 19748.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts) 

@@ -41,20 +41,17 @@ G_M31553_IG02:        ; bbWeight=1, gcrefRegs=0021 {x0 x5}, byrefRegs=0000 {}, b
             cset    x4, ne
             ldp     x1, x2, [fp, #0x10]    // [V01 arg1], [V01 arg1+0x08]
             ; gcrRegs +[x1]
-            ldr     xzr, [x0]
-            movz    x6, #0xD1FFAB1E
-            movk    x6, #0xD1FFAB1E LSL #16
-            movk    x6, #0xD1FFAB1E LSL #32
+            ldr     x6, [x0]
+            ldr     x6, [x6, #0x58]
             ldr     x6, [x6]
-            ldr     x6, [x6]
-                       ;; size=36 bbWeight=1 PerfScore 14.50
+                     ;; size=24 bbWeight=1 PerfScore 13.00
 G_M31553_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x20
             br      x6
             ; gcr arg pop 0
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 56, prolog size 12, PerfScore 19.00, instruction count 14, allocated bytes for code 56 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
+; Total bytes of code 44, prolog size 12, PerfScore 17.50, instruction count 11, allocated bytes for code 44 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -65,7 +62,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
+  Function Length   : 11 (0x0000b) Actual length = 44 (0x00002c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-12 (-16.67%) : 7618.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts) 

@@ -12,8 +12,8 @@
 ;* V01 tmp1         [V01    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Nullable`1[ubyte]>
 ;* V02 tmp2         [V02,T02] (  0,  0   )   ubyte  ->  zero-ref    "field V01.hasValue (fldOffset=0x0)" P-INDEP
 ;* V03 tmp3         [V03,T03] (  0,  0   )   ubyte  ->  zero-ref    "field V01.value (fldOffset=0x1)" P-INDEP
-;  V04 cse0         [V04,T00] (  2,  2   )   byref  ->   x0         "CSE - aggressive"
-;  V05 cse1         [V05,T01] (  2,  1   )    long  ->   x0         "CSE - moderate"
+;  V04 cse0         [V04,T00] (  3,  3   )   byref  ->   x0         "CSE - aggressive"
+;  V05 cse1         [V05,T01] (  2,  1   )    long  ->   x1         "CSE - moderate"
 ;
 ; Lcl frame size = 0
 
@@ -25,28 +25,27 @@ G_M5950_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
-            ldrb    w0, [x0]
-            cbnz    w0, G_M5950_IG04
+            ldrb    w1, [x0]
+            cbnz    w1, G_M5950_IG04
                        ;; size=20 bbWeight=1 PerfScore 5.50
-G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x0, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #0xD1FFAB1E LSL #32
-            mov     w1, #0xD1FFAB1E
-            strh    w1, [x0]
+G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref
+            ; byrRegs +[x0]
+            movz    x1, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
+            movk    x1, #0xD1FFAB1E LSL #16
+            movk    x1, #0xD1FFAB1E LSL #32
+            mov     w2, #0xD1FFAB1E
+            strh    w2, [x1]
                        ;; size=20 bbWeight=0.50 PerfScore 1.50
-G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x0, #0xD1FFAB1E
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #0xD1FFAB1E LSL #32
-            ldrb    w0, [x0]
-                       ;; size=16 bbWeight=1 PerfScore 4.50
+G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref
+            ldrb    w0, [x0, #0x01]
+            ; byrRegs -[x0]
+                       ;; size=4 bbWeight=1 PerfScore 3.00
 G_M5950_IG05:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 72, prolog size 8, PerfScore 15.00, instruction count 18, allocated bytes for code 72 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
+; Total bytes of code 60, prolog size 8, PerfScore 13.50, instruction count 15, allocated bytes for code 60 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -57,7 +56,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 18 (0x00012) Actual length = 72 (0x000048)
+  Function Length   : 15 (0x0000f) Actual length = 60 (0x00003c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-8.33%) : 5850.dasm - System.Threading.WaitHandle:Dispose(ubyte):this (FullOpts) 

@@ -11,7 +11,7 @@
 ;  V00 this         [V00,T01] (  3,  3   )     ref  ->   x0         this class-hnd single-def <System.Threading.WaitHandle>
 ;* V01 arg1         [V01    ] (  0,  0   )   ubyte  ->  zero-ref    single-def
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V03 tmp1         [V03,T00] (  4,  6   )     ref  ->  x19         class-hnd exact single-def "dup spill" <<unknown class>>
+;  V03 tmp1         [V03,T00] (  5,  7   )     ref  ->  x19         class-hnd exact single-def "dup spill" <<unknown class>>
 ;* V04 tmp2         [V04    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;
 ; Lcl frame size = 8
@@ -38,10 +38,8 @@ G_M46591_IG04:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=800
             mov     x0, x19
             ; gcrRegs +[x0]
             mov     w1, #1
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0]
@@ -51,14 +49,14 @@ G_M46591_IG04:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=800
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
-                     ;; size=52 bbWeight=0.50 PerfScore 7.25
+                       ;; size=44 bbWeight=0.50 PerfScore 8.00
 G_M46591_IG05:        ; bbWeight=0.50, epilog, nogc, extend
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
             br      x1
                        ;; size=12 bbWeight=0.50 PerfScore 2.00
 
-; Total bytes of code 96, prolog size 12, PerfScore 17.75, instruction count 24, allocated bytes for code 96 (MethodHash=d1cf4a00) for method System.Threading.WaitHandle:Dispose(ubyte):this (FullOpts)
+; Total bytes of code 88, prolog size 12, PerfScore 18.50, instruction count 22, allocated bytes for code 88 (MethodHash=d1cf4a00) for method System.Threading.WaitHandle:Dispose(ubyte):this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -69,7 +67,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 24 (0x00018) Actual length = 96 (0x000060)
+  Function Length   : 22 (0x00016) Actual length = 88 (0x000058)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+36 (+1.10%) : 3725.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonReader:.cctor() (FullOpts) 

@@ -158,12 +158,13 @@ G_M7842_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
-            ldr     x21, [x1]
+            ldr     x1, [x1]
+            ldr     x21, [x1, #0x60]
             ldr     x1, [x21, #0x18]
             blr     x1
             sxtw    w22, w0
             cbz     w22, G_M7842_IG04
-                        ;; size=88 bbWeight=1 PerfScore 20.00
+                     ;; size=92 bbWeight=1 PerfScore 23.00
 G_M7842_IG03:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x20]
             movz    x0, #0xD1FFAB1E
@@ -173,12 +174,13 @@ G_M7842_IG03:        ; bbWeight=0.50, gcrefRegs=80000 {x19}, byrefRegs=0000 {},
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x20, x0
             ; gcrRegs +[x20]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M7842_IG04:        ; bbWeight=1, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x20
@@ -338,12 +340,13 @@ G_M7842_IG05:        ; bbWeight=0.50, gcrefRegs=4980000 {x19 x20 x23 x26}, byref
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x27, x0
             ; gcrRegs +[x27]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M7842_IG06:        ; bbWeight=1, gcrefRegs=C980000 {x19 x20 x23 x26 x27}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x27
@@ -484,12 +487,13 @@ G_M7842_IG07:        ; bbWeight=0.50, gcrefRegs=4980000 {x19 x20 x23 x26}, byref
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x27, x0
             ; gcrRegs +[x27]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M7842_IG08:        ; bbWeight=1, gcrefRegs=C980000 {x19 x20 x23 x26 x27}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x27
@@ -537,13 +541,14 @@ G_M7842_IG09:        ; bbWeight=0.50, gcrefRegs=C980000 {x19 x20 x23 x26 x27}, b
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
+            ldr     x2, [x2, #0x70]
             ldr     x2, [x2, #0x08]
             blr     x2
             ; gcrRegs +[x0]
             mov     x28, x0
             ; gcrRegs +[x28]
             ldr     w1, [fp, #0x4C]    // [V45 tmp43]
-                        ;; size=44 bbWeight=0.50 PerfScore 6.25
+                       ;; size=48 bbWeight=0.50 PerfScore 7.75
 G_M7842_IG10:        ; bbWeight=1, gcrefRegs=1C980000 {x19 x20 x23 x26 x27 x28}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x28
@@ -713,12 +718,13 @@ G_M7842_IG11:        ; bbWeight=0.50, gcrefRegs=4980000 {x19 x20 x23 x26}, byref
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x27, x0
             ; gcrRegs +[x27]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M7842_IG12:        ; bbWeight=1, gcrefRegs=C980000 {x19 x20 x23 x26 x27}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x27
@@ -859,12 +865,13 @@ G_M7842_IG13:        ; bbWeight=0.50, gcrefRegs=4980000 {x19 x20 x23 x26}, byref
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x27, x0
             ; gcrRegs +[x27]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M7842_IG14:        ; bbWeight=1, gcrefRegs=C980000 {x19 x20 x23 x26 x27}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x27
@@ -1005,12 +1012,13 @@ G_M7842_IG15:        ; bbWeight=0.50, gcrefRegs=4980000 {x19 x20 x23 x26}, byref
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x27, x0
             ; gcrRegs +[x27]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M7842_IG16:        ; bbWeight=1, gcrefRegs=C980000 {x19 x20 x23 x26 x27}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x27
@@ -1151,12 +1159,13 @@ G_M7842_IG17:        ; bbWeight=0.50, gcrefRegs=4900000 {x20 x23 x26}, byrefRegs
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x27, x0
             ; gcrRegs +[x27]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M7842_IG18:        ; bbWeight=1, gcrefRegs=C900000 {x20 x23 x26 x27}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x0]
             mov     x0, x27
@@ -1285,7 +1294,7 @@ G_M7842_IG20:        ; bbWeight=0.50, gcVars=00000000000000000000000000000000 {}
             b       G_M7842_IG10
                        ;; size=8 bbWeight=0.50 PerfScore 1.50
 
-; Total bytes of code 3284, prolog size 44, PerfScore 663.00, instruction count 821, allocated bytes for code 3284 (MethodHash=e29ee15d) for method Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonReader:.cctor() (FullOpts)
+; Total bytes of code 3320, prolog size 44, PerfScore 678.00, instruction count 830, allocated bytes for code 3320 (MethodHash=e29ee15d) for method Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonReader:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -1296,7 +1305,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 821 (0x00335) Actual length = 3284 (0x000cd4)
+  Function Length   : 830 (0x0033e) Actual length = 3320 (0x000cf8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+24 (+1.67%) : 1903.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts) 

@@ -141,12 +141,13 @@ G_M25385_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
-            ldr     x21, [x1]
+            ldr     x1, [x1]
+            ldr     x21, [x1, #0x60]
             ldr     x1, [x21, #0x18]
             blr     x1
             sxtw    w22, w0
             cbz     w22, G_M25385_IG04
-                       ;; size=240 bbWeight=1 PerfScore 48.00
+                        ;; size=244 bbWeight=1 PerfScore 51.00
 G_M25385_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19]
             movz    x0, #0xD1FFAB1E
@@ -156,12 +157,13 @@ G_M25385_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x19, x0
             ; gcrRegs +[x19]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M25385_IG04:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x19
@@ -208,12 +210,13 @@ G_M25385_IG05:        ; bbWeight=0.50, gcrefRegs=480000 {x19 x22}, byrefRegs=000
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x23, x0
             ; gcrRegs +[x23]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M25385_IG06:        ; bbWeight=1, gcrefRegs=C80000 {x19 x22 x23}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x23
@@ -257,12 +260,13 @@ G_M25385_IG07:        ; bbWeight=0.50, gcrefRegs=880000 {x19 x23}, byrefRegs=000
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x24, x0
             ; gcrRegs +[x24]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M25385_IG08:        ; bbWeight=1, gcrefRegs=1880000 {x19 x23 x24}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x24
@@ -308,12 +312,13 @@ G_M25385_IG09:        ; bbWeight=0.50, gcrefRegs=C80000 {x19 x22 x23}, byrefRegs
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x24, x0
             ; gcrRegs +[x24]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M25385_IG10:        ; bbWeight=1, gcrefRegs=1C80000 {x19 x22 x23 x24}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x24
@@ -359,12 +364,13 @@ G_M25385_IG11:        ; bbWeight=0.50, gcrefRegs=1C80000 {x19 x22 x23 x24}, byre
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x25, x0
             ; gcrRegs +[x25]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M25385_IG12:        ; bbWeight=1, gcrefRegs=3C80000 {x19 x22 x23 x24 x25}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x25
@@ -585,7 +591,7 @@ G_M25385_IG16:        ; bbWeight=1, epilog, nogc, extend
             ret     lr
                        ;; size=24 bbWeight=1 PerfScore 7.00
 
-; Total bytes of code 1436, prolog size 28, PerfScore 276.12, instruction count 359, allocated bytes for code 1436 (MethodHash=c8319cd6) for method Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts)
+; Total bytes of code 1460, prolog size 28, PerfScore 286.62, instruction count 365, allocated bytes for code 1460 (MethodHash=c8319cd6) for method Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -596,7 +602,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 359 (0x00167) Actual length = 1436 (0x00059c)
+  Function Length   : 365 (0x0016d) Actual length = 1460 (0x0005b4)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+12 (+2.59%) : 1885.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts) 

@@ -71,12 +71,13 @@ G_M61493_IG02:        ; bbWeight=1, gcrefRegs=0003 {x0 x1}, byrefRegs=380000 {x1
             movz    x1, #0xD1FFAB1E
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
-            ldr     x23, [x1]
+            ldr     x1, [x1]
+            ldr     x23, [x1, #0x60]
             ldr     x1, [x23, #0x18]
             blr     x1
             sxtw    w24, w0
             cbz     w24, G_M61493_IG04
-                       ;; size=112 bbWeight=1 PerfScore 26.00
+                        ;; size=116 bbWeight=1 PerfScore 29.00
 G_M61493_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=380000 {x19 x20 x21}, byref
             ; gcrRegs -[x22]
             movz    x0, #0xD1FFAB1E
@@ -86,12 +87,13 @@ G_M61493_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=380000 {x19
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x22, x0
             ; gcrRegs +[x22]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M61493_IG04:        ; bbWeight=1, gcrefRegs=400000 {x22}, byrefRegs=380000 {x19 x20 x21}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x22
@@ -141,12 +143,13 @@ G_M61493_IG05:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=380000 {x19
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x70]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             mov     x22, x0
             ; gcrRegs +[x22]
-                     ;; size=40 bbWeight=0.50 PerfScore 5.25
+                       ;; size=44 bbWeight=0.50 PerfScore 6.75
 G_M61493_IG06:        ; bbWeight=1, gcrefRegs=400000 {x22}, byrefRegs=380000 {x19 x20 x21}, byref
             ; gcrRegs -[x0]
             mov     x0, x22
@@ -197,7 +200,7 @@ G_M61493_IG07:        ; bbWeight=1, epilog, nogc, extend
             ret     lr
                        ;; size=20 bbWeight=1 PerfScore 5.00
 
-; Total bytes of code 464, prolog size 24, PerfScore 100.00, instruction count 116, allocated bytes for code 464 (MethodHash=8df50fca) for method Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
+; Total bytes of code 476, prolog size 24, PerfScore 106.00, instruction count 119, allocated bytes for code 476 (MethodHash=8df50fca) for method Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -208,7 +211,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 116 (0x00074) Actual length = 464 (0x0001d0)
+  Function Length   : 119 (0x00077) Actual length = 476 (0x0001dc)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

benchmarks.run_pgo.windows.arm64.checked.mch

-8 (-4.76%) : 93492.dasm - System.Net.Sockets.SocketAsyncEventArgs:FinishOperationSendPackets():this (Tier1) 

@@ -12,7 +12,7 @@
 ;  V00 this         [V00,T00] (  6,  3   )     ref  ->  x19         this class-hnd single-def <System.Net.Sockets.SocketAsyncEventArgs>
 ;  V01 loc0         [V01,T01] (  6,  0   )     int  ->  x20        
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V03 tmp1         [V03,T02] (  4,  0   )     ref  ->  x21         class-hnd exact "dup spill" <<unknown class>>
+;  V03 tmp1         [V03,T02] (  5,  0   )     ref  ->  x21         class-hnd exact "dup spill" <<unknown class>>
 ;* V04 tmp2         [V04    ] (  0,  0   )     ref  ->  zero-ref   
 ;  V05 tmp3         [V05,T03] (  3,  0   )     ref  ->   x0         "arr expr"
 ;
@@ -63,10 +63,8 @@ G_M41654_IG06:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             ; gcrRegs +[x0]
             ; byrRegs -[x0]
             mov     w1, #1
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x21]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0]
@@ -80,7 +78,7 @@ G_M41654_IG06:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             blr     x1
             ; gcrRegs -[x0 x21]
             ; gcr arg pop 0
-                      ;; size=84 bbWeight=0 PerfScore 0.00
+                      ;; size=76 bbWeight=0 PerfScore 0.00
 G_M41654_IG07:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             add     w20, w20, #1
                        ;; size=4 bbWeight=0 PerfScore 0.00
@@ -95,7 +93,7 @@ G_M41654_IG08:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             b       G_M41654_IG03
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 168, prolog size 20, PerfScore 13.00, instruction count 42, allocated bytes for code 168 (MethodHash=90505d49) for method System.Net.Sockets.SocketAsyncEventArgs:FinishOperationSendPackets():this (Tier1)
+; Total bytes of code 160, prolog size 20, PerfScore 13.00, instruction count 40, allocated bytes for code 160 (MethodHash=90505d49) for method System.Net.Sockets.SocketAsyncEventArgs:FinishOperationSendPackets():this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -106,7 +104,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 42 (0x0002a) Actual length = 168 (0x0000a8)
+  Function Length   : 40 (0x00028) Actual length = 160 (0x0000a0)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-1.89%) : 93563.dasm - System.Net.Sockets.SocketAsyncEventArgs:Dispose():this (Tier1) 

@@ -17,7 +17,7 @@
 ;  V05 tmp4         [V05,T07] (  3,  3.00)     int  ->   x2         "Inline stloc first use temp"
 ;  V06 tmp5         [V06,T03] (  4,  5.33)    long  ->  x21         "Inlining Arg"
 ;  V07 tmp6         [V07,T08] (  6,  0   )     int  ->  x20         "Inline stloc first use temp"
-;  V08 tmp7         [V08,T09] (  4,  0   )     ref  ->  x21         class-hnd exact "dup spill" <<unknown class>>
+;  V08 tmp7         [V08,T09] (  5,  0   )     ref  ->  x21         class-hnd exact "dup spill" <<unknown class>>
 ;* V09 tmp8         [V09    ] (  0,  0   )     ref  ->  zero-ref   
 ;  V10 tmp9         [V10,T10] (  3,  0   )     ref  ->   x0         "arr expr"
 ;  V11 cse0         [V11,T05] (  3,  3   )     ref  ->  x20         "CSE - aggressive"
@@ -174,10 +174,8 @@ G_M37376_IG14:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             ; gcrRegs +[x0]
             ; byrRegs -[x0]
             mov     w1, #1
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x21]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0]
@@ -191,7 +189,7 @@ G_M37376_IG14:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             blr     x1
             ; gcrRegs -[x0 x21]
             ; gcr arg pop 0
-                      ;; size=84 bbWeight=0 PerfScore 0.00
+                      ;; size=76 bbWeight=0 PerfScore 0.00
 G_M37376_IG15:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             add     w20, w20, #1
                        ;; size=4 bbWeight=0 PerfScore 0.00
@@ -206,7 +204,7 @@ G_M37376_IG16:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             b       G_M37376_IG08
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 424, prolog size 20, PerfScore 60.33, instruction count 106, allocated bytes for code 424 (MethodHash=5b376dff) for method System.Net.Sockets.SocketAsyncEventArgs:Dispose():this (Tier1)
+; Total bytes of code 416, prolog size 20, PerfScore 60.33, instruction count 104, allocated bytes for code 416 (MethodHash=5b376dff) for method System.Net.Sockets.SocketAsyncEventArgs:Dispose():this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -217,7 +215,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 106 (0x0006a) Actual length = 424 (0x0001a8)
+  Function Length   : 104 (0x00068) Actual length = 416 (0x0001a0)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-1.64%) : 93396.dasm - System.Net.Sockets.Socket:DisposeCachedTaskSocketAsyncEventArgs():this (Tier1) 

@@ -27,7 +27,7 @@
 ;  V15 tmp14        [V15,T08] (  5,  2.50)     int  ->   x1         "Inline stloc first use temp"
 ;  V16 tmp15        [V16,T11] (  3,  1.50)     int  ->   x2         "Inline stloc first use temp"
 ;  V17 tmp16        [V17,T12] (  6,  0   )     int  ->  x21         "Inline stloc first use temp"
-;  V18 tmp17        [V18,T13] (  4,  0   )     ref  ->  x22         class-hnd exact "dup spill" <<unknown class>>
+;  V18 tmp17        [V18,T13] (  5,  0   )     ref  ->  x22         class-hnd exact "dup spill" <<unknown class>>
 ;* V19 tmp18        [V19    ] (  0,  0   )     ref  ->  zero-ref   
 ;  V20 tmp19        [V20,T14] (  3,  0   )     ref  ->   x0         "arr expr"
 ;  V21 cse0         [V21,T09] (  3,  1.50)     ref  ->  x21         "CSE - moderate"
@@ -224,10 +224,8 @@ G_M960_IG17:        ; bbWeight=0, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {},
             ; gcrRegs +[x0]
             ; byrRegs -[x0]
             mov     w1, #1
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x22]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0]
@@ -241,7 +239,7 @@ G_M960_IG17:        ; bbWeight=0, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {},
             blr     x1
             ; gcrRegs -[x0 x22]
             ; gcr arg pop 0
-                      ;; size=84 bbWeight=0 PerfScore 0.00
+                      ;; size=76 bbWeight=0 PerfScore 0.00
 G_M960_IG18:        ; bbWeight=0, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             add     w21, w21, #1
                        ;; size=4 bbWeight=0 PerfScore 0.00
@@ -256,7 +254,7 @@ G_M960_IG19:        ; bbWeight=0, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {},
             b       G_M960_IG08
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 488, prolog size 20, PerfScore 57.25, instruction count 122, allocated bytes for code 488 (MethodHash=b933fc3f) for method System.Net.Sockets.Socket:DisposeCachedTaskSocketAsyncEventArgs():this (Tier1)
+; Total bytes of code 480, prolog size 20, PerfScore 57.25, instruction count 120, allocated bytes for code 480 (MethodHash=b933fc3f) for method System.Net.Sockets.Socket:DisposeCachedTaskSocketAsyncEventArgs():this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -267,7 +265,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 122 (0x0007a) Actual length = 488 (0x0001e8)
+  Function Length   : 120 (0x00078) Actual length = 480 (0x0001e0)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-0.14%) : 59880.dasm - Microsoft.CodeAnalysis.CSharp.Emit.PEAssemblyBuilderBase:CreateEmbeddedAttributesIfNeeded(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (Tier1) 

@@ -10,7 +10,7 @@
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T02] ( 38,  7   )     ref  ->  x19         this class-hnd single-def <Microsoft.CodeAnalysis.CSharp.Emit.PEAssemblyBuilderBase>
-;  V01 arg1         [V01,T15] ( 24,  3   )     ref  ->  x20         class-hnd single-def <Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag>
+;  V01 arg1         [V01,T15] ( 25,  3   )     ref  ->  x20         class-hnd single-def <Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag>
 ;  V02 loc0         [V02,T31] ( 16,  2   )     int  ->  x21        
 ;* V03 loc1         [V03    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def <<unknown class>>
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
@@ -2587,16 +2587,14 @@ G_M38586_IG142:        ; bbWeight=0, gcrefRegs=FD80004 {x2 x19 x20 x22 x23 x24 x
             mov     x1, x27
             ; gcrRegs +[x1]
             mov     x0, x20
-            movz    x4, #0xD1FFAB1E
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #0xD1FFAB1E LSL #32
-            ldr     x4, [x4]
+            ldr     x4, [x20]
+            ldr     x4, [x4, #0x48]
             ldr     x4, [x4, #0x28]
             blr     x4
             ; gcrRegs -[x0-x3 x27-x28]
             ; gcr arg pop 0
             b       G_M38586_IG144
-                       ;; size=76 bbWeight=0 PerfScore 0.00
+                      ;; size=68 bbWeight=0 PerfScore 0.00
 G_M38586_IG143:        ; bbWeight=0, gcrefRegs=FD80000 {x19 x20 x22 x23 x24 x25 x26 x27}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x27]
             ldr     w0, [x27, #0x20]
@@ -2669,7 +2667,7 @@ G_M38586_IG147:        ; bbWeight=0, gcrefRegs=180000 {x19 x20}, byrefRegs=0000
             b       G_M38586_IG51
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 5756, prolog size 88, PerfScore 261.72, instruction count 1439, allocated bytes for code 5756 (MethodHash=a68b6945) for method Microsoft.CodeAnalysis.CSharp.Emit.PEAssemblyBuilderBase:CreateEmbeddedAttributesIfNeeded(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (Tier1)
+; Total bytes of code 5748, prolog size 88, PerfScore 261.72, instruction count 1437, allocated bytes for code 5748 (MethodHash=a68b6945) for method Microsoft.CodeAnalysis.CSharp.Emit.PEAssemblyBuilderBase:CreateEmbeddedAttributesIfNeeded(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -2680,7 +2678,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 1439 (0x0059f) Actual length = 5756 (0x00167c)
+  Function Length   : 1437 (0x0059d) Actual length = 5748 (0x001674)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-12 (-0.10%) : 43496.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts) 

@@ -4889,17 +4889,14 @@ G_M21650_IG216:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, by
                        ;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M21650_IG217:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19] +[x0]
-            ldr     xzr, [x0]
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #0xD1FFAB1E LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x0]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcr arg pop 0
             mov     x19, x0
             ; gcrRegs +[x19]
-                     ;; size=32 bbWeight=0.50 PerfScore 6.00
+                       ;; size=20 bbWeight=0.50 PerfScore 5.25
 G_M21650_IG218:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x19
@@ -5012,7 +5009,7 @@ G_M21650_IG227:        ; bbWeight=0, gcrefRegs=B80000 {x19 x20 x21 x23}, byrefRe
             b       G_M21650_IG197
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 11628, prolog size 84, PerfScore 6974.75, instruction count 2907, allocated bytes for code 11628 (MethodHash=ecf5ab6d) for method System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)
+; Total bytes of code 11616, prolog size 84, PerfScore 6974.00, instruction count 2904, allocated bytes for code 11616 (MethodHash=ecf5ab6d) for method System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -5023,7 +5020,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 2907 (0x00b5b) Actual length = 11628 (0x002d6c)
+  Function Length   : 2904 (0x00b58) Actual length = 11616 (0x002d60)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+0.23%) : 71578.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts) 

@@ -172,6 +172,7 @@ G_M22068_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0xC0]
             ldr     x1, [x1, #0x30]
             blr     x1
             ; gcrRegs +[x0]
@@ -191,7 +192,7 @@ G_M22068_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ; gcrRegs -[x0]
             ; gcr arg pop 0
             cbz     w0, G_M22068_IG16
-                        ;; size=80 bbWeight=1 PerfScore 22.00
+                     ;; size=84 bbWeight=1 PerfScore 25.00
 G_M22068_IG07:        ; bbWeight=0.50, gcrefRegs=100000 {x20}, byrefRegs=0000 {}, byref
             movz    x21, #0xD1FFAB1E
             movk    x21, #0xD1FFAB1E LSL #16
@@ -841,7 +842,7 @@ G_M22068_IG47:        ; bbWeight=0, gcVars=0000000000000001 {V00}, gcrefRegs=000
             brk_windows #0
                        ;; size=56 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1764, prolog size 56, PerfScore 971.18, instruction count 441, allocated bytes for code 1764 (MethodHash=a21fa9cb) for method Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
+; Total bytes of code 1768, prolog size 56, PerfScore 974.18, instruction count 442, allocated bytes for code 1768 (MethodHash=a21fa9cb) for method Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -852,7 +853,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 401 (0x00191) Actual length = 1604 (0x000644)
+  Function Length   : 402 (0x00192) Actual length = 1608 (0x000648)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

benchmarks.run_tiered.windows.arm64.checked.mch

-8 (-5.00%) : 49113.dasm - System.Net.Sockets.SocketAsyncEventArgs:FinishOperationSendPackets():this (Tier1) 

@@ -11,7 +11,7 @@
 ;  V00 this         [V00,T03] (  6, 11.50)     ref  ->  x19         this class-hnd single-def <System.Net.Sockets.SocketAsyncEventArgs>
 ;  V01 loc0         [V01,T02] (  6, 20.50)     int  ->  x20        
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V03 tmp1         [V03,T00] (  4, 24   )     ref  ->  x21         class-hnd exact "dup spill" <<unknown class>>
+;  V03 tmp1         [V03,T00] (  5, 28   )     ref  ->  x21         class-hnd exact "dup spill" <<unknown class>>
 ;* V04 tmp2         [V04    ] (  0,  0   )     ref  ->  zero-ref   
 ;  V05 tmp3         [V05,T01] (  3, 24   )     ref  ->   x0         "arr expr"
 ;  V06 cse0         [V06,T04] (  3,  2.50)     ref  ->   x0         "CSE - aggressive"
@@ -56,10 +56,8 @@ G_M41654_IG05:        ; bbWeight=2, gcrefRegs=280000 {x19 x21}, byrefRegs=0000 {
             mov     x0, x21
             ; gcrRegs +[x0]
             mov     w1, #1
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x21]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0]
@@ -69,7 +67,7 @@ G_M41654_IG05:        ; bbWeight=2, gcrefRegs=280000 {x19 x21}, byrefRegs=0000 {
             bl      <unknown method>
             ; gcrRegs -[x0 x21]
             ; gcr arg pop 0
-                      ;; size=40 bbWeight=2 PerfScore 22.00
+                     ;; size=32 bbWeight=2 PerfScore 25.00
 G_M41654_IG06:        ; bbWeight=4, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             add     w20, w20, #1
             ldr     x0, [x19, #0xA0]
@@ -95,7 +93,7 @@ G_M41654_IG09:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             brk_windows #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 160, prolog size 20, PerfScore 118.00, instruction count 40, allocated bytes for code 160 (MethodHash=90505d49) for method System.Net.Sockets.SocketAsyncEventArgs:FinishOperationSendPackets():this (Tier1)
+; Total bytes of code 152, prolog size 20, PerfScore 121.00, instruction count 38, allocated bytes for code 152 (MethodHash=90505d49) for method System.Net.Sockets.SocketAsyncEventArgs:FinishOperationSendPackets():this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -106,7 +104,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 40 (0x00028) Actual length = 160 (0x0000a0)
+  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)

-16 (-2.70%) : 45617.dasm - System.Threading.Tests.Perf_Timer:CleanupShortScheduleAndDisposeWithFiringTimers():this (Tier1-OSR) 

@@ -20,11 +20,11 @@
 ;* V08 tmp3         [V08    ] (  0,  0   )   ubyte  ->  zero-ref    do-not-enreg[X] addr-exposed ld-addr-op "Inline ldloca(s) first use temp"
 ;  V09 tmp4         [V09,T00] (  6, 24   )     ref  ->  x24         class-hnd exact "Inlining Arg" <System.Threading.TimerHolder>
 ;* V10 tmp5         [V10    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline stloc first use temp"
-;  V11 tmp6         [V11,T06] (  8,  4   )     ref  ->  x19         class-hnd exact "dup spill" <<unknown class>>
+;  V11 tmp6         [V11,T05] ( 10,  5   )     ref  ->  x19         class-hnd exact "dup spill" <<unknown class>>
 ;* V12 tmp7         [V12    ] (  0,  0   )     ref  ->  zero-ref   
 ;  V13 PSPSym       [V13,T08] (  1,  1   )    long  ->  [fp+0x18]  do-not-enreg[V] "PSPSym"
 ;  V14 cse0         [V14,T04] (  5,  6.04)     int  ->  x21         "CSE - aggressive"
-;  V15 cse1         [V15,T05] (  4,  4.54)   byref  ->  x22         hoist multi-def "CSE - aggressive"
+;  V15 cse1         [V15,T06] (  4,  4.54)   byref  ->  x22         hoist multi-def "CSE - aggressive"
 ;
 ; Lcl frame size = 16
 
@@ -183,10 +183,8 @@ G_M41124_IG10:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             cbz     x19, G_M41124_IG11
             mov     x0, x19
             mov     w1, #1
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0]
@@ -200,7 +198,7 @@ G_M41124_IG10:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             blr     x1
             ; gcrRegs -[x0 x19]
             ; gcr arg pop 0
-                      ;; size=68 bbWeight=0.50 PerfScore 10.75
+                      ;; size=60 bbWeight=0.50 PerfScore 11.50
 G_M41124_IG11:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ldr     x0, [fp, #0x88]    // [V01 loc0]
             ; gcrRegs +[x0]
@@ -237,10 +235,8 @@ G_M41124_IG14:        ; bbWeight=0, gcVars=0000000000000004 {V01}, gcrefRegs=000
             cbz     x19, G_M41124_IG15
             mov     x0, x19
             mov     w1, #1
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0]
@@ -254,7 +250,7 @@ G_M41124_IG14:        ; bbWeight=0, gcVars=0000000000000004 {V01}, gcrefRegs=000
             blr     x1
             ; gcrRegs -[x0 x19]
             ; gcr arg pop 0
-                      ;; size=76 bbWeight=0 PerfScore 0.00
+                      ;; size=68 bbWeight=0 PerfScore 0.00
 G_M41124_IG15:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ldr     x0, [fp, #0x88]    // [V01 loc0]
             ; gcrRegs +[x0]
@@ -272,7 +268,7 @@ G_M41124_IG16:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ret     lr
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 592, prolog size 36, PerfScore 191.08, instruction count 148, allocated bytes for code 592 (MethodHash=0e595f5b) for method System.Threading.Tests.Perf_Timer:CleanupShortScheduleAndDisposeWithFiringTimers():this (Tier1-OSR)
+; Total bytes of code 576, prolog size 36, PerfScore 191.83, instruction count 144, allocated bytes for code 576 (MethodHash=0e595f5b) for method System.Threading.Tests.Perf_Timer:CleanupShortScheduleAndDisposeWithFiringTimers():this (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:
@@ -283,7 +279,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 114 (0x00072) Actual length = 456 (0x0001c8)
+  Function Length   : 112 (0x00070) Actual length = 448 (0x0001c0)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)
@@ -306,7 +302,7 @@ Unwind Info:
   E bit             : 1
   X bit             : 0
   Vers              : 0
-  Function Length   : 34 (0x00022) Actual length = 136 (0x000088)
+  Function Length   : 32 (0x00020) Actual length = 128 (0x000080)
   --- One epilog, unwind codes at 0
   ---- Unwind codes ----
     ---- Epilog start at index 0 ----

-16 (-2.63%) : 37465.dasm - Microsoft.CodeAnalysis.CSharp.Binder:GetWellKnownTypeMember(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,int,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.Location,Microsoft.CodeAnalysis.SyntaxNode,ubyte):Microsoft.CodeAnalysis.CSharp.Symbol (Tier1) 

@@ -10,7 +10,7 @@
 ;
 ;  V00 arg0         [V00,T04] (  3,  3   )     ref  ->   x0         class-hnd single-def <Microsoft.CodeAnalysis.CSharp.CSharpCompilation>
 ;  V01 arg1         [V01,T05] (  3,  3   )     int  ->   x1         single-def
-;  V02 arg2         [V02,T00] ( 12,  7   )     ref  ->  x19         class-hnd single-def <Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag>
+;  V02 arg2         [V02,T00] ( 14,  8   )     ref  ->  x19         class-hnd single-def <Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag>
 ;  V03 arg3         [V03,T07] (  3,  2.50)     ref  ->  x21         class-hnd single-def <Microsoft.CodeAnalysis.Location>
 ;  V04 arg4         [V04,T01] (  4,  3.50)     ref  ->  x20         class-hnd single-def <Microsoft.CodeAnalysis.SyntaxNode>
 ;  V05 arg5         [V05,T06] (  3,  3   )   ubyte  ->   x5         single-def
@@ -153,15 +153,13 @@ G_M35440_IG04:        ; bbWeight=0.50, gcrefRegs=1F80004 {x2 x19 x20 x21 x22 x23
             mov     x1, x21
             ; gcrRegs +[x1]
             mov     x0, x19
-            movz    x4, #0xD1FFAB1E
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #0xD1FFAB1E LSL #32
-            ldr     x4, [x4]
+            ldr     x4, [x19]
+            ldr     x4, [x4, #0x48]
             ldr     x4, [x4, #0x28]
             blr     x4
             ; gcrRegs -[x0-x3 x21 x25]
             b       G_M35440_IG06
-                        ;; size=72 bbWeight=0.50 PerfScore 12.00
+                      ;; size=64 bbWeight=0.50 PerfScore 12.75
 G_M35440_IG05:        ; bbWeight=0.50, gcrefRegs=1E80000 {x19 x21 x22 x23 x24}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x21]
             ldr     w0, [x21, #0x20]
@@ -268,15 +266,13 @@ G_M35440_IG12:        ; bbWeight=0.50, gcrefRegs=1F80004 {x2 x19 x20 x21 x22 x23
             mov     x1, x20
             ; gcrRegs +[x1]
             mov     x0, x19
-            movz    x4, #0xD1FFAB1E
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #0xD1FFAB1E LSL #32
-            ldr     x4, [x4]
+            ldr     x4, [x19]
+            ldr     x4, [x4, #0x48]
             ldr     x4, [x4, #0x28]
             blr     x4
             ; gcrRegs -[x0-x3 x20 x25]
             b       G_M35440_IG14
-                        ;; size=72 bbWeight=0.50 PerfScore 12.00
+                      ;; size=64 bbWeight=0.50 PerfScore 12.75
 G_M35440_IG13:        ; bbWeight=0.50, gcrefRegs=1D80000 {x19 x20 x22 x23 x24}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x20]
             ldr     w0, [x20, #0x20]
@@ -316,7 +312,7 @@ G_M35440_IG16:        ; bbWeight=0.50, gcrefRegs=1480000 {x19 x22 x24}, byrefReg
             b       G_M35440_IG09
                        ;; size=32 bbWeight=0.50 PerfScore 3.75
 
-; Total bytes of code 608, prolog size 32, PerfScore 98.50, instruction count 152, allocated bytes for code 608 (MethodHash=ea58758f) for method Microsoft.CodeAnalysis.CSharp.Binder:GetWellKnownTypeMember(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,int,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.Location,Microsoft.CodeAnalysis.SyntaxNode,ubyte):Microsoft.CodeAnalysis.CSharp.Symbol (Tier1)
+; Total bytes of code 592, prolog size 32, PerfScore 100.00, instruction count 148, allocated bytes for code 592 (MethodHash=ea58758f) for method Microsoft.CodeAnalysis.CSharp.Binder:GetWellKnownTypeMember(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,int,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.Location,Microsoft.CodeAnalysis.SyntaxNode,ubyte):Microsoft.CodeAnalysis.CSharp.Symbol (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -327,7 +323,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 152 (0x00098) Actual length = 608 (0x000260)
+  Function Length   : 148 (0x00094) Actual length = 592 (0x000250)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-12 (-0.10%) : 28812.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts) 

@@ -4902,17 +4902,14 @@ G_M21650_IG216:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, by
                        ;; size=8 bbWeight=0.50 PerfScore 0.75
 G_M21650_IG217:        ; bbWeight=0.50, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19] +[x0]
-            ldr     xzr, [x0]
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #0xD1FFAB1E LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x0]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcr arg pop 0
             mov     x19, x0
             ; gcrRegs +[x19]
-                     ;; size=32 bbWeight=0.50 PerfScore 6.00
+                       ;; size=20 bbWeight=0.50 PerfScore 5.25
 G_M21650_IG218:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x0]
             mov     x0, x19
@@ -4999,7 +4996,7 @@ G_M21650_IG225:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             brk_windows #0
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 11620, prolog size 84, PerfScore 6997.75, instruction count 2905, allocated bytes for code 11620 (MethodHash=ecf5ab6d) for method System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)
+; Total bytes of code 11608, prolog size 84, PerfScore 6997.00, instruction count 2902, allocated bytes for code 11608 (MethodHash=ecf5ab6d) for method System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -5010,7 +5007,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 2905 (0x00b59) Actual length = 11620 (0x002d64)
+  Function Length   : 2902 (0x00b56) Actual length = 11608 (0x002d58)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+0.11%) : 25862.dasm - System.Xml.Serialization.TypeScope:ImportTypeDesc(System.Type,System.Reflection.MemberInfo,ubyte):System.Xml.Serialization.TypeDesc:this (Tier1) 

@@ -332,6 +332,7 @@ G_M47704_IG10:        ; bbWeight=0.50, gcrefRegs=3B80000 {x19 x20 x21 x23 x24 x2
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x58]
             ldr     x1, [x1, #0x20]
             blr     x1
             ; gcrRegs +[x0]
@@ -356,7 +357,7 @@ G_M47704_IG10:        ; bbWeight=0.50, gcrefRegs=3B80000 {x19 x20 x21 x23 x24 x2
             mov     x25, x26
             ; gcrRegs +[x25]
             b       G_M47704_IG37
-                        ;; size=196 bbWeight=0.50 PerfScore 21.50
+                     ;; size=200 bbWeight=0.50 PerfScore 23.00
 G_M47704_IG11:        ; bbWeight=0.50, gcrefRegs=3B80000 {x19 x20 x21 x23 x24 x25}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs -[x26]
             movz    x1, #0xD1FFAB1E
@@ -1417,7 +1418,7 @@ G_M47704_IG58:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             brk_windows #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 3756, prolog size 28, PerfScore 670.25, instruction count 939, allocated bytes for code 3756 (MethodHash=134645a7) for method System.Xml.Serialization.TypeScope:ImportTypeDesc(System.Type,System.Reflection.MemberInfo,ubyte):System.Xml.Serialization.TypeDesc:this (Tier1)
+; Total bytes of code 3760, prolog size 28, PerfScore 671.75, instruction count 940, allocated bytes for code 3760 (MethodHash=134645a7) for method System.Xml.Serialization.TypeScope:ImportTypeDesc(System.Type,System.Reflection.MemberInfo,ubyte):System.Xml.Serialization.TypeDesc:this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -1428,7 +1429,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 939 (0x003ab) Actual length = 3756 (0x000eac)
+  Function Length   : 940 (0x003ac) Actual length = 3760 (0x000eb0)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+0.23%) : 42965.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts) 

@@ -170,6 +170,7 @@ G_M22068_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0xC0]
             ldr     x1, [x1, #0x30]
             blr     x1
             ; gcrRegs +[x0]
@@ -189,7 +190,7 @@ G_M22068_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ; gcrRegs -[x0]
             ; gcr arg pop 0
             cbz     w0, G_M22068_IG12
-                        ;; size=80 bbWeight=1 PerfScore 22.00
+                     ;; size=84 bbWeight=1 PerfScore 25.00
 G_M22068_IG07:        ; bbWeight=4, gcrefRegs=100000 {x20}, byrefRegs=0000 {}, byref, isz
             mov     x0, x20
             ; gcrRegs +[x0]
@@ -812,7 +813,7 @@ G_M22068_IG43:        ; bbWeight=0, gcVars=0000000000000001 {V00}, gcrefRegs=000
             brk_windows #0
                        ;; size=56 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1716, prolog size 56, PerfScore 985.88, instruction count 429, allocated bytes for code 1716 (MethodHash=a21fa9cb) for method Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
+; Total bytes of code 1720, prolog size 56, PerfScore 988.88, instruction count 430, allocated bytes for code 1720 (MethodHash=a21fa9cb) for method Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -823,7 +824,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 389 (0x00185) Actual length = 1556 (0x000614)
+  Function Length   : 390 (0x00186) Actual length = 1560 (0x000618)
   ---- 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 (-23.53%) : 260887.dasm - GitHub_18497:Test():System.Numerics.Vector`1float 

@@ -8,7 +8,7 @@
 ; Final local variable assignments
 ;
 ;# V00 OutArgs      [V00    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V01 cse0         [V01,T00] (  2,  2   )    long  ->   x0         "CSE - aggressive"
+;  V01 cse0         [V01,T00] (  3,  3   )    long  ->   x0         "CSE - aggressive"
 ;
 ; Lcl frame size = 0
 
@@ -20,23 +20,19 @@ G_M43943_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movz    x0, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
-            ldr     q0, [x0]
-            movz    x0, #0xD1FFAB1E
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #0xD1FFAB1E LSL #32
-            ldr     q1, [x0]
+            ldp     q0, q1, [x0]
             movz    x0, #0xD1FFAB1E      // code for <unknown method>
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             blr     x0
-                       ;; size=52 bbWeight=1 PerfScore 14.50
+                     ;; size=36 bbWeight=1 PerfScore 10.00
 G_M43943_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 68, prolog size 8, PerfScore 18.00, instruction count 17, allocated bytes for code 68 (MethodHash=92ba5458) for method GitHub_18497:Test():System.Numerics.Vector`1[float] (FullOpts)
+; Total bytes of code 52, prolog size 8, PerfScore 13.50, instruction count 13, allocated bytes for code 52 (MethodHash=92ba5458) for method GitHub_18497:Test():System.Numerics.Vector`1[float] (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -47,7 +43,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 17 (0x00011) Actual length = 68 (0x000044)
+  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)

-36 (-22.50%) : 263268.dasm - bug1:TestEntryPoint() (FullOpts) 

@@ -9,7 +9,7 @@
 ;
 ;# V00 OutArgs      [V00    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V01 cse0         [V01,T01] (  0,  0   )    long  ->  zero-ref    "CSE - aggressive"
-;  V02 cse1         [V02,T00] (  2,  2   )    long  ->   x0         "CSE - aggressive"
+;  V02 cse1         [V02,T00] (  5,  5   )    long  ->   x0         "CSE - aggressive"
 ;
 ; Lcl frame size = 0
 
@@ -30,27 +30,18 @@ G_M5006_IG03:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x0, #0xD1FFAB1E LSL #32
             mov     w1, #3
             str     w1, [x0]
-            mov     w0, #2
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #0xD1FFAB1E LSL #32
-            str     w0, [x1]
+            mov     w1, #2
+            str     w1, [x0, #0x04]
             fmov    d16, #6.0000
-            movz    x0, #0xD1FFAB1E
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #0xD1FFAB1E LSL #32
-            str     d16, [x0]
-            mov     x0, #1
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #0xD1FFAB1E LSL #32
-            str     x0, [x1]
+            str     d16, [x0, #0x08]
+            mov     x1, #1
+            str     x1, [x0, #0x10]
             movz    x0, #0xD1FFAB1E      // code for bug1:f():int
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
             ldr     x0, [x0]
             blr     x0
-                       ;; size=100 bbWeight=1 PerfScore 17.50
+                        ;; size=64 bbWeight=1 PerfScore 13.00
 G_M5006_IG04:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
@@ -64,7 +55,7 @@ G_M5006_IG05:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}
             b       G_M5006_IG03
                        ;; size=24 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 160, prolog size 8, PerfScore 26.50, instruction count 40, allocated bytes for code 160 (MethodHash=c14fec71) for method bug1:TestEntryPoint() (FullOpts)
+; Total bytes of code 124, prolog size 8, PerfScore 22.00, instruction count 31, allocated bytes for code 124 (MethodHash=c14fec71) for method bug1:TestEntryPoint() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -75,7 +66,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 40 (0x00028) Actual length = 160 (0x0000a0)
+  Function Length   : 31 (0x0001f) Actual length = 124 (0x00007c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-12 (-16.67%) : 210380.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts) 

@@ -12,8 +12,8 @@
 ;* V01 tmp1         [V01    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Nullable`1[ubyte]>
 ;* V02 tmp2         [V02,T02] (  0,  0   )   ubyte  ->  zero-ref    "field V01.hasValue (fldOffset=0x0)" P-INDEP
 ;* V03 tmp3         [V03,T03] (  0,  0   )   ubyte  ->  zero-ref    "field V01.value (fldOffset=0x1)" P-INDEP
-;  V04 cse0         [V04,T00] (  2,  2   )   byref  ->   x0         "CSE - aggressive"
-;  V05 cse1         [V05,T01] (  2,  1   )    long  ->   x0         "CSE - moderate"
+;  V04 cse0         [V04,T00] (  3,  3   )   byref  ->   x0         "CSE - aggressive"
+;  V05 cse1         [V05,T01] (  2,  1   )    long  ->   x1         "CSE - moderate"
 ;
 ; Lcl frame size = 0
 
@@ -25,28 +25,27 @@ G_M5950_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
-            ldrb    w0, [x0]
-            cbnz    w0, G_M5950_IG04
+            ldrb    w1, [x0]
+            cbnz    w1, G_M5950_IG04
                        ;; size=20 bbWeight=1 PerfScore 5.50
-G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x0, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #0xD1FFAB1E LSL #32
-            mov     w1, #0xD1FFAB1E
-            strh    w1, [x0]
+G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref
+            ; byrRegs +[x0]
+            movz    x1, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
+            movk    x1, #0xD1FFAB1E LSL #16
+            movk    x1, #0xD1FFAB1E LSL #32
+            mov     w2, #0xD1FFAB1E
+            strh    w2, [x1]
                        ;; size=20 bbWeight=0.50 PerfScore 1.50
-G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x0, #0xD1FFAB1E
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #0xD1FFAB1E LSL #32
-            ldrb    w0, [x0]
-                       ;; size=16 bbWeight=1 PerfScore 4.50
+G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref
+            ldrb    w0, [x0, #0x01]
+            ; byrRegs -[x0]
+                       ;; size=4 bbWeight=1 PerfScore 3.00
 G_M5950_IG05:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 72, prolog size 8, PerfScore 15.00, instruction count 18, allocated bytes for code 72 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
+; Total bytes of code 60, prolog size 8, PerfScore 13.50, instruction count 15, allocated bytes for code 60 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -57,7 +56,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 18 (0x00012) Actual length = 72 (0x000048)
+  Function Length   : 15 (0x0000f) Actual length = 60 (0x00003c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+3.57%) : 259127.dasm - Runtime_95347:Test():int (FullOpts) 

@@ -30,11 +30,12 @@ G_M13057_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             cbz     x0, G_M13057_IG07
-                        ;; size=40 bbWeight=1 PerfScore 11.00
+                     ;; size=44 bbWeight=1 PerfScore 14.00
 G_M13057_IG03:        ; bbWeight=0.25, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref, isz
             ldr     w1, [x0, #0x08]
             cmp     w1, #4
@@ -65,7 +66,7 @@ G_M13057_IG08:        ; bbWeight=0.50, epilog, nogc, extend
             ret     lr
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 
-; Total bytes of code 112, prolog size 8, PerfScore 16.94, instruction count 28, allocated bytes for code 112 (MethodHash=260fccfe) for method Runtime_95347:Test():int (FullOpts)
+; Total bytes of code 116, prolog size 8, PerfScore 19.94, instruction count 29, allocated bytes for code 116 (MethodHash=260fccfe) for method Runtime_95347:Test():int (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -76,7 +77,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 28 (0x0001c) Actual length = 112 (0x000070)
+  Function Length   : 29 (0x0001d) Actual length = 116 (0x000074)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+12 (+4.05%) : 202864.dasm - ForwardSubCallArgInterference3:TestEntryPoint():int (FullOpts) 

@@ -13,21 +13,21 @@
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V03 tmp1         [V03,T04] (  2,  4   )     ref  ->  x19         class-hnd exact single-def "NewObj constructor temp" <C>
 ;* V04 tmp2         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;* V05 tmp3         [V05,T12] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
-;  V06 tmp4         [V06,T07] (  2,  4   )     int  ->   x2         "argument with side effect"
-;  V07 tmp5         [V07,T05] (  2,  4   )   byref  ->   x3         single-def "argument with side effect"
-;* V08 tmp6         [V08,T13] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
+;  V05 tmp3         [V05,T07] (  2,  4   )    long  ->   x3         "argument with side effect"
+;  V06 tmp4         [V06,T08] (  2,  4   )     int  ->   x4         "argument with side effect"
+;  V07 tmp5         [V07,T05] (  2,  4   )   byref  ->   x0         single-def "argument with side effect"
+;  V08 tmp6         [V08,T09] (  2,  4   )    long  ->   x5         "argument with side effect"
 ;  V09 tmp7         [V09,T06] (  2,  4   )     ref  ->   x2         single-def "argument with side effect"
-;  V10 tmp8         [V10,T08] (  2,  4   )     int  ->  x19         "argument with side effect"
+;  V10 tmp8         [V10,T10] (  2,  4   )     int  ->  x19         "argument with side effect"
 ;  V11 tmp9         [V11,T00] (  6, 12   )     ref  ->   x1         single-def "MD array shared temp"
-;  V12 tmp10        [V12,T01] (  3,  6   )     int  ->   x3         "MD array shared temp"
-;  V13 tmp11        [V13,T02] (  3,  6   )     int  ->   x4         "MD array shared temp"
-;* V14 cse0         [V14,T14] (  0,  0   )    long  ->  zero-ref    "CSE - aggressive"
+;  V12 tmp10        [V12,T01] (  3,  6   )     int  ->   x0         "MD array shared temp"
+;  V13 tmp11        [V13,T02] (  3,  6   )     int  ->   x5         "MD array shared temp"
+;* V14 cse0         [V14,T15] (  0,  0   )    long  ->  zero-ref    "CSE - aggressive"
 ;  V15 cse1         [V15,T03] (  4,  4   )    long  ->  x20         "CSE - aggressive"
-;  V16 cse2         [V16,T09] (  3,  3   )    long  ->   x1         "CSE - aggressive"
-;  V17 cse3         [V17,T10] (  3,  3   )     int  ->   x0         "CSE - aggressive"
-;* V18 cse4         [V18,T15] (  0,  0   )    long  ->  zero-ref    "CSE - aggressive"
-;  V19 rat0         [V19,T11] (  2,  2   )    long  ->   x0         "Spilling to split statement for tree"
+;  V16 cse2         [V16,T11] (  3,  3   )    long  ->   x1         "CSE - aggressive"
+;  V17 cse3         [V17,T12] (  3,  3   )     int  ->   x6         "CSE - aggressive"
+;  V18 cse4         [V18,T13] (  3,  3   )    long  ->   x2         "CSE - aggressive"
+;  V19 rat0         [V19,T14] (  2,  2   )    long  ->   x0         "Spilling to split statement for tree"
 ;
 ; Lcl frame size = 48
 
@@ -69,34 +69,39 @@ G_M45892_IG03:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x15 x19]
             ldr     w19, [fp, #0x30]   // [V00 loc0+0x08]
-            ldrb    w2, [x20, #0x3C]
+            movz    x2, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
+            movk    x2, #0xD1FFAB1E LSL #16
+            movk    x2, #0xD1FFAB1E LSL #32
+            add     x3, x2, #8
+            ldrb    w4, [x20, #0x3C]
             ldr     x1, [x1, #0x18]
             ; gcrRegs +[x1]
-            ldr     w3, [x1, #0x18]
-            mov     w4, wzr
-            sub     w3, w4, w3
-            ldp     w4, w0, [x1, #0x10]
-            cmp     w3, w4
-            bhs     G_M45892_IG05
-            ldr     w4, [x1, #0x1C]
+            ldr     w0, [x1, #0x18]
             mov     w5, wzr
-            sub     w4, w5, w4
-            cmp     w4, w0
+            sub     w0, w5, w0
+            ldp     w5, w6, [x1, #0x10]
+            cmp     w0, w5
             bhs     G_M45892_IG05
-            madd    w3, w3, w0, w4
-            mov     w4, #24
-            mov     x0, #32
-            umaddl  x3, w3, w4, x0
-            add     x3, x3, x1
-            ; byrRegs +[x3]
-            movz    x1, #0xD1FFAB1E
+            ldr     w5, [x1, #0x1C]
+            mov     w7, wzr
+            sub     w5, w7, w5
+            cmp     w5, w6
+            bhs     G_M45892_IG05
+            madd    w0, w0, w6, w5
+            mov     w5, #24
+            mov     x6, #32
+            umaddl  x0, w0, w5, x6
+            add     x0, x0, x1
+            ; byrRegs +[x0]
+            add     x5, x2, #12
+            mov     x1, x3
             ; gcrRegs -[x1]
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #0xD1FFAB1E LSL #32
-            movz    x4, #0xD1FFAB1E
-            movk    x4, #0xD1FFAB1E LSL #16
-            movk    x4, #0xD1FFAB1E LSL #32
+            mov     w2, w4
+            mov     x3, x0
+            ; byrRegs +[x3]
+            mov     x4, x5
             add     x0, fp, #40  // [V00 loc0]
+            ; byrRegs -[x0]
             movz    x5, #0xD1FFAB1E      // code for S0:M6(byref,ubyte,byref,byref):byte[]:this
             movk    x5, #0xD1FFAB1E LSL #16
             movk    x5, #0xD1FFAB1E LSL #32
@@ -116,7 +121,7 @@ G_M45892_IG03:        ; bbWeight=1, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             blr     x3
             ; gcrRegs -[x2]
             ldr     w0, [x20, #0x38]
-                     ;; size=184 bbWeight=1 PerfScore 53.00
+                        ;; size=196 bbWeight=1 PerfScore 54.50
 G_M45892_IG04:        ; bbWeight=1, epilog, nogc, extend
             ldp     x19, x20, [sp, #0x40]
             ldp     fp, lr, [sp], #0x50
@@ -132,7 +137,7 @@ G_M45892_IG06:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, by
             b       G_M45892_IG03
                        ;; size=12 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 296, prolog size 28, PerfScore 72.00, instruction count 74, allocated bytes for code 296 (MethodHash=3a3b4cbb) for method ForwardSubCallArgInterference3:TestEntryPoint():int (FullOpts)
+; Total bytes of code 308, prolog size 28, PerfScore 73.50, instruction count 77, allocated bytes for code 308 (MethodHash=3a3b4cbb) for method ForwardSubCallArgInterference3:TestEntryPoint():int (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -143,7 +148,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 74 (0x0004a) Actual length = 296 (0x000128)
+  Function Length   : 77 (0x0004d) Actual length = 308 (0x000134)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+4.55%) : 321265.dasm - Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts) 

@@ -27,6 +27,7 @@ G_M26176_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x58]
             ldr     x1, [x1, #0x28]
             blr     x1
             ; gcrRegs +[x0]
@@ -39,13 +40,13 @@ G_M26176_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
-                     ;; size=72 bbWeight=1 PerfScore 20.00
+                     ;; size=76 bbWeight=1 PerfScore 23.00
 G_M26176_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x1
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 88, prolog size 8, PerfScore 23.50, instruction count 22, allocated bytes for code 88 (MethodHash=6f0499bf) for method Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
+; Total bytes of code 92, prolog size 8, PerfScore 26.50, instruction count 23, allocated bytes for code 92 (MethodHash=6f0499bf) for method Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -56,7 +57,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 22 (0x00016) Actual length = 88 (0x000058)
+  Function Length   : 23 (0x00017) Actual length = 92 (0x00005c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

libraries.pmi.windows.arm64.checked.mch

-12 (-21.43%) : 285078.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts) 

@@ -41,20 +41,17 @@ G_M31553_IG02:        ; bbWeight=1, gcrefRegs=0021 {x0 x5}, byrefRegs=0000 {}, b
             cset    x4, ne
             ldp     x1, x2, [fp, #0x10]    // [V01 arg1], [V01 arg1+0x08]
             ; gcrRegs +[x1]
-            ldr     xzr, [x0]
-            movz    x6, #0xD1FFAB1E
-            movk    x6, #0xD1FFAB1E LSL #16
-            movk    x6, #0xD1FFAB1E LSL #32
+            ldr     x6, [x0]
+            ldr     x6, [x6, #0x58]
             ldr     x6, [x6]
-            ldr     x6, [x6]
-                       ;; size=36 bbWeight=1 PerfScore 14.50
+                     ;; size=24 bbWeight=1 PerfScore 13.00
 G_M31553_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x20
             br      x6
             ; gcr arg pop 0
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 56, prolog size 12, PerfScore 19.00, instruction count 14, allocated bytes for code 56 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
+; Total bytes of code 44, prolog size 12, PerfScore 17.50, instruction count 11, allocated bytes for code 44 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -65,7 +62,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
+  Function Length   : 11 (0x0000b) Actual length = 44 (0x00002c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-14.29%) : 282381.dasm - System.Net.FtpControlStream:get_WelcomeMessage():System.String:this (FullOpts) 

@@ -7,9 +7,9 @@
 ; No matching PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->   x0         this class-hnd single-def <System.Net.FtpControlStream>
+;  V00 this         [V00,T01] (  3,  3   )     ref  ->   x0         this class-hnd single-def <System.Net.FtpControlStream>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
+;  V02 tmp1         [V02,T00] (  4,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
 ;* V03 tmp2         [V03    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;
 ; Lcl frame size = 0
@@ -33,19 +33,17 @@ G_M24354_IG04:        ; bbWeight=0.50, epilog, nogc, extend
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 G_M24354_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, gcvars, byref
             ; gcrRegs +[x0]
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #0xD1FFAB1E LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x0]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x08]
-                       ;; size=20 bbWeight=0.50 PerfScore 3.75
+                       ;; size=12 bbWeight=0.50 PerfScore 4.50
 G_M24354_IG06:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x1
             ; gcr arg pop 0
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 
-; Total bytes of code 56, prolog size 8, PerfScore 11.50, instruction count 14, allocated bytes for code 56 (MethodHash=2e28a0dd) for method System.Net.FtpControlStream:get_WelcomeMessage():System.String:this (FullOpts)
+; Total bytes of code 48, prolog size 8, PerfScore 12.25, instruction count 12, allocated bytes for code 48 (MethodHash=2e28a0dd) for method System.Net.FtpControlStream:get_WelcomeMessage():System.String:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -56,7 +54,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
+  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)

-8 (-14.29%) : 141598.dasm - Microsoft.CodeAnalysis.Collections.ImmutableSegmentedDictionary2[ubyte,System.Nullable1[int]]:GetHashCode():int:this (FullOpts) 

@@ -7,9 +7,9 @@
 ; No matching PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )   byref  ->   x0         this single-def
+;  V00 this         [V00,T01] (  3,  3   )   byref  ->   x0         this single-def
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
+;  V02 tmp1         [V02,T00] (  4,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
 ;* V03 tmp2         [V03    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;
 ; Lcl frame size = 0
@@ -35,19 +35,17 @@ G_M21500_IG04:        ; bbWeight=0.50, epilog, nogc, extend
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 G_M21500_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, gcvars, byref
             ; gcrRegs +[x0]
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #0xD1FFAB1E LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x0]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x18]
-                       ;; size=20 bbWeight=0.50 PerfScore 3.75
+                       ;; size=12 bbWeight=0.50 PerfScore 4.50
 G_M21500_IG06:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x1
             ; gcr arg pop 0
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 
-; Total bytes of code 56, prolog size 8, PerfScore 11.50, instruction count 14, allocated bytes for code 56 (MethodHash=bb53ac03) for method Microsoft.CodeAnalysis.Collections.ImmutableSegmentedDictionary`2[ubyte,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
+; Total bytes of code 48, prolog size 8, PerfScore 12.25, instruction count 12, allocated bytes for code 48 (MethodHash=bb53ac03) for method Microsoft.CodeAnalysis.Collections.ImmutableSegmentedDictionary`2[ubyte,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -58,7 +56,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
+  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)

+4 (+4.76%) : 254309.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts) 

@@ -30,6 +30,7 @@ G_M2750_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
+            ldr     x2, [x2, #0xC0]
             ldr     x2, [x2, #0x10]
             blr     x2
             ; gcrRegs +[x0]
@@ -40,13 +41,13 @@ G_M2750_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x15]
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x0 x15]
-                      ;; size=68 bbWeight=1 PerfScore 14.50
+                     ;; size=72 bbWeight=1 PerfScore 17.50
 G_M2750_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 84, prolog size 8, PerfScore 18.00, instruction count 21, allocated bytes for code 84 (MethodHash=43b3f541) for method System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
+; Total bytes of code 88, prolog size 8, PerfScore 21.00, instruction count 22, allocated bytes for code 88 (MethodHash=43b3f541) for method System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -57,7 +58,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 21 (0x00015) Actual length = 84 (0x000054)
+  Function Length   : 22 (0x00016) Actual length = 88 (0x000058)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+4.76%) : 254288.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:.cctor() (FullOpts) 

@@ -30,6 +30,7 @@ G_M47755_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
+            ldr     x2, [x2, #0xC0]
             ldr     x2, [x2, #0x10]
             blr     x2
             ; gcrRegs +[x0]
@@ -40,13 +41,13 @@ G_M47755_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x15]
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x0 x15]
-                      ;; size=68 bbWeight=1 PerfScore 14.50
+                     ;; size=72 bbWeight=1 PerfScore 17.50
 G_M47755_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 84, prolog size 8, PerfScore 18.00, instruction count 21, allocated bytes for code 84 (MethodHash=6fdb4574) for method System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:.cctor() (FullOpts)
+; Total bytes of code 88, prolog size 8, PerfScore 21.00, instruction count 22, allocated bytes for code 88 (MethodHash=6fdb4574) for method System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -57,7 +58,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 21 (0x00015) Actual length = 84 (0x000054)
+  Function Length   : 22 (0x00016) Actual length = 88 (0x000058)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+4.76%) : 254720.dasm - System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts) 

@@ -30,6 +30,7 @@ G_M58324_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
+            ldr     x2, [x2, #0xC0]
             ldr     x2, [x2, #0x10]
             blr     x2
             ; gcrRegs +[x0]
@@ -40,13 +41,13 @@ G_M58324_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x15]
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x0 x15]
-                      ;; size=68 bbWeight=1 PerfScore 14.50
+                     ;; size=72 bbWeight=1 PerfScore 17.50
 G_M58324_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 84, prolog size 8, PerfScore 18.00, instruction count 21, allocated bytes for code 84 (MethodHash=ca881c2b) for method System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts)
+; Total bytes of code 88, prolog size 8, PerfScore 21.00, instruction count 22, allocated bytes for code 88 (MethodHash=ca881c2b) for method System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -57,7 +58,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 21 (0x00015) Actual length = 84 (0x000054)
+  Function Length   : 22 (0x00016) Actual length = 88 (0x000058)
   ---- 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

-44 (-5.98%) : 567588.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo1[ubyte]:ConfigureIgnoreCondition(System.Nullable1[int]):this (Tier1) 

@@ -9,7 +9,7 @@
 ; 0 inlinees with PGO data; 10 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T01] ( 13,  2.01)     ref  ->  x19         this class-hnd single-def <System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]>
+;  V00 this         [V00,T01] ( 14,  2.01)     ref  ->  x19         this class-hnd single-def <System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]>
 ;  V01 arg1         [V01,T00] (  4,  3.01)  struct ( 8) [fp+0x18]  do-not-enreg[SF] ld-addr-op single-def <System.Nullable`1[int]>
 ;* V02 loc0         [V02    ] (  0,  0   )     int  ->  zero-ref   
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
@@ -68,15 +68,12 @@ G_M53492_IG04:        ; bbWeight=0.01, gcrefRegs=80000 {x19}, byrefRegs=0000 {},
 G_M53492_IG05:        ; bbWeight=0.01, gcrefRegs=80002 {x1 x19}, byrefRegs=0000 {}, byref
             mov     x0, x19
             ; gcrRegs +[x0]
-            ldr     xzr, [x19]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0-x1 x19]
-                       ;; size=32 bbWeight=0.01 PerfScore 0.06
+                       ;; size=20 bbWeight=0.01 PerfScore 0.06
 G_M53492_IG06:        ; bbWeight=0.01, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
             ldp     x19, x20, [sp, #0x20]
             ldp     fp, lr, [sp], #0x30
@@ -124,16 +121,13 @@ G_M53492_IG08:        ; bbWeight=0, gcrefRegs=80002 {x1 x19}, byrefRegs=0000 {},
             ; gcrRegs -[x20]
             mov     x0, x19
             ; gcrRegs +[x0]
-            ldr     xzr, [x19]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0-x1 x19]
             b       G_M53492_IG06
-                        ;; size=36 bbWeight=0 PerfScore 0.00
+                      ;; size=24 bbWeight=0 PerfScore 0.00
 G_M53492_IG09:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x19]
             movz    x0, #0xD1FFAB1E
@@ -219,15 +213,13 @@ G_M53492_IG11:        ; bbWeight=0, gcrefRegs=80002 {x1 x19}, byrefRegs=0000 {},
             ; gcrRegs -[x20]
             mov     x0, x19
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0-x1]
             b       G_M53492_IG15
-                        ;; size=32 bbWeight=0 PerfScore 0.00
+                      ;; size=24 bbWeight=0 PerfScore 0.00
 G_M53492_IG12:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             ldr     x0, [x19, #0x40]
             ; gcrRegs +[x0]
@@ -283,15 +275,12 @@ G_M53492_IG14:        ; bbWeight=0, gcrefRegs=80002 {x1 x19}, byrefRegs=0000 {},
             ; gcrRegs -[x20]
             mov     x0, x19
             ; gcrRegs +[x0]
-            ldr     xzr, [x19]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0-x1]
-                       ;; size=32 bbWeight=0 PerfScore 0.00
+                      ;; size=20 bbWeight=0 PerfScore 0.00
 G_M53492_IG15:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             mov     w0, #1
             strb    w0, [x19, #0x97]
@@ -303,7 +292,7 @@ RWD00   dd  G_M53492_IG07 - G_M53492_IG02
            dd  G_M53492_IG10 - G_M53492_IG02
 
 
-; Total bytes of code 736, prolog size 12, PerfScore 7.16, instruction count 184, allocated bytes for code 736 (MethodHash=44892f0b) for method System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
+; Total bytes of code 692, prolog size 12, PerfScore 7.15, instruction count 173, allocated bytes for code 692 (MethodHash=44892f0b) for method System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -314,7 +303,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 184 (0x000b8) Actual length = 736 (0x0002e0)
+  Function Length   : 173 (0x000ad) Actual length = 692 (0x0002b4)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-44 (-5.98%) : 567852.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo1[double]:ConfigureIgnoreCondition(System.Nullable1[int]):this (Tier1) 

@@ -9,7 +9,7 @@
 ; 0 inlinees with PGO data; 10 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T01] ( 13,  2   )     ref  ->  x19         this class-hnd single-def <System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[double]>
+;  V00 this         [V00,T01] ( 14,  2   )     ref  ->  x19         this class-hnd single-def <System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[double]>
 ;  V01 arg1         [V01,T00] (  4,  3   )  struct ( 8) [fp+0x18]  do-not-enreg[SF] ld-addr-op single-def <System.Nullable`1[int]>
 ;* V02 loc0         [V02    ] (  0,  0   )     int  ->  zero-ref   
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
@@ -105,16 +105,13 @@ G_M7006_IG06:        ; bbWeight=0, gcrefRegs=80002 {x1 x19}, byrefRegs=0000 {},
             ; gcrRegs -[x20]
             mov     x0, x19
             ; gcrRegs +[x0]
-            ldr     xzr, [x19]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0-x1 x19]
             b       G_M7006_IG03
-                     ;; size=36 bbWeight=0 PerfScore 0.00
+                      ;; size=24 bbWeight=0 PerfScore 0.00
 G_M7006_IG07:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x19]
             movz    x0, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
@@ -157,16 +154,13 @@ G_M7006_IG08:        ; bbWeight=0, gcrefRegs=80002 {x1 x19}, byrefRegs=0000 {},
             ; gcrRegs -[x20]
             mov     x0, x19
             ; gcrRegs +[x0]
-            ldr     xzr, [x19]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0-x1 x19]
             b       G_M7006_IG03
-                     ;; size=36 bbWeight=0 PerfScore 0.00
+                      ;; size=24 bbWeight=0 PerfScore 0.00
 G_M7006_IG09:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x19]
             mov     x0, x19
@@ -219,15 +213,13 @@ G_M7006_IG10:        ; bbWeight=0, gcrefRegs=80002 {x1 x19}, byrefRegs=0000 {},
             ; gcrRegs -[x20]
             mov     x0, x19
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0-x1]
             b       G_M7006_IG14
-                     ;; size=32 bbWeight=0 PerfScore 0.00
+                      ;; size=24 bbWeight=0 PerfScore 0.00
 G_M7006_IG11:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             ldr     x0, [x19, #0x40]
             ; gcrRegs +[x0]
@@ -283,15 +275,12 @@ G_M7006_IG13:        ; bbWeight=0, gcrefRegs=80002 {x1 x19}, byrefRegs=0000 {},
             ; gcrRegs -[x20]
             mov     x0, x19
             ; gcrRegs +[x0]
-            ldr     xzr, [x19]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0-x1]
-                       ;; size=32 bbWeight=0 PerfScore 0.00
+                      ;; size=20 bbWeight=0 PerfScore 0.00
 G_M7006_IG14:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             mov     w0, #1
             strb    w0, [x19, #0x97]
@@ -303,7 +292,7 @@ RWD00   dd  G_M7006_IG05 - G_M7006_IG02
            dd  G_M7006_IG09 - G_M7006_IG02
 
 
-; Total bytes of code 736, prolog size 12, PerfScore 7.00, instruction count 184, allocated bytes for code 736 (MethodHash=b0b5e4a1) for method System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[double]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
+; Total bytes of code 692, prolog size 12, PerfScore 7.00, instruction count 173, allocated bytes for code 692 (MethodHash=b0b5e4a1) for method System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[double]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -314,7 +303,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 184 (0x000b8) Actual length = 736 (0x0002e0)
+  Function Length   : 173 (0x000ad) Actual length = 692 (0x0002b4)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-44 (-5.91%) : 567842.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo1[int]:ConfigureIgnoreCondition(System.Nullable1[int]):this (Tier1) 

@@ -9,7 +9,7 @@
 ; 4 inlinees with PGO data; 6 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] ( 13,  4.99)     ref  ->  x19         this class-hnd single-def <System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]>
+;  V00 this         [V00,T00] ( 14,  4.99)     ref  ->  x19         this class-hnd single-def <System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]>
 ;  V01 arg1         [V01,T01] (  4,  3.01)  struct ( 8) [fp+0x18]  do-not-enreg[SF] ld-addr-op single-def <System.Nullable`1[int]>
 ;* V02 loc0         [V02    ] (  0,  0   )     int  ->  zero-ref   
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
@@ -61,15 +61,12 @@ G_M51320_IG04:        ; bbWeight=0.99, gcrefRegs=80002 {x1 x19}, byrefRegs=0000
             ; gcrRegs +[x1]
             mov     x0, x19
             ; gcrRegs +[x0]
-            ldr     xzr, [x19]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0-x1]
-                       ;; size=32 bbWeight=0.99 PerfScore 11.94
+                      ;; size=20 bbWeight=0.99 PerfScore 10.45
 G_M51320_IG05:        ; bbWeight=0.99, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             mov     w0, #1
             strb    w0, [x19, #0x97]
@@ -102,16 +99,13 @@ G_M51320_IG08:        ; bbWeight=0.01, gcrefRegs=80000 {x19}, byrefRegs=0000 {},
 G_M51320_IG09:        ; bbWeight=0.01, gcrefRegs=80002 {x1 x19}, byrefRegs=0000 {}, byref
             mov     x0, x19
             ; gcrRegs +[x0]
-            ldr     xzr, [x19]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0-x1 x19]
             b       G_M51320_IG06
-                        ;; size=36 bbWeight=0.01 PerfScore 0.07
+                       ;; size=24 bbWeight=0.01 PerfScore 0.06
 G_M51320_IG10:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref, isz
             ; gcrRegs +[x19]
             mov     x0, x19
@@ -164,15 +158,13 @@ G_M51320_IG11:        ; bbWeight=0, gcrefRegs=80002 {x1 x19}, byrefRegs=0000 {},
             ; gcrRegs -[x20]
             mov     x0, x19
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0-x1]
             b       G_M51320_IG05
-                        ;; size=32 bbWeight=0 PerfScore 0.00
+                      ;; size=24 bbWeight=0 PerfScore 0.00
 G_M51320_IG12:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             ldr     x0, [x19, #0x40]
             ; gcrRegs +[x0]
@@ -261,16 +253,13 @@ G_M51320_IG15:        ; bbWeight=0, gcrefRegs=80002 {x1 x19}, byrefRegs=0000 {},
             ; gcrRegs -[x20]
             mov     x0, x19
             ; gcrRegs +[x0]
-            ldr     xzr, [x19]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x19]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x0-x1 x19]
             b       G_M51320_IG06
-                        ;; size=36 bbWeight=0 PerfScore 0.00
+                      ;; size=24 bbWeight=0 PerfScore 0.00
 G_M51320_IG16:        ; bbWeight=0, gcrefRegs=80000 {x19}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x19]
             movz    x0, #0xD1FFAB1E
@@ -310,7 +299,7 @@ RWD00   dd  G_M51320_IG14 - G_M51320_IG02
            dd  G_M51320_IG10 - G_M51320_IG02
 
 
-; Total bytes of code 744, prolog size 12, PerfScore 20.71, instruction count 186, allocated bytes for code 744 (MethodHash=9de53787) for method System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
+; Total bytes of code 700, prolog size 12, PerfScore 19.21, instruction count 175, allocated bytes for code 700 (MethodHash=9de53787) for method System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -321,7 +310,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 186 (0x000ba) Actual length = 744 (0x0002e8)
+  Function Length   : 175 (0x000af) Actual length = 700 (0x0002bc)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+2.04%) : 78658.dasm - System.GC:AllocateUninitializedArrayushort:ushort 

@@ -74,11 +74,12 @@ G_M8903_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0xA0]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             cbz     x0, G_M8903_IG10
-                     ;; size=84 bbWeight=1 PerfScore 17.50
+                     ;; size=88 bbWeight=1 PerfScore 20.50
 G_M8903_IG07:        ; bbWeight=0.46, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ldr     x0, [x0, #0x18]
             ; gcrRegs -[x0]
@@ -101,7 +102,7 @@ G_M8903_IG10:        ; bbWeight=0.04, gcVars=0000000000000000 {}, gcrefRegs=0000
             b       G_M8903_IG08
                        ;; size=8 bbWeight=0.04 PerfScore 0.06
 
-; Total bytes of code 196, prolog size 16, PerfScore 35.69, instruction count 49, allocated bytes for code 196 (MethodHash=3f15dd38) for method System.GC:AllocateUninitializedArray[ushort](int,ubyte):ushort[] (Instrumented Tier1)
+; Total bytes of code 200, prolog size 16, PerfScore 38.69, instruction count 50, allocated bytes for code 200 (MethodHash=3f15dd38) for method System.GC:AllocateUninitializedArray[ushort](int,ubyte):ushort[] (Instrumented Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -112,7 +113,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 49 (0x00031) Actual length = 196 (0x0000c4)
+  Function Length   : 50 (0x00032) Actual length = 200 (0x0000c8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+2.04%) : 190979.dasm - System.GC:AllocateUninitializedArrayint:int 

@@ -74,11 +74,12 @@ G_M50407_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0xA0]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             cbz     x0, G_M50407_IG10
-                        ;; size=84 bbWeight=1 PerfScore 17.50
+                     ;; size=88 bbWeight=1 PerfScore 20.50
 G_M50407_IG07:        ; bbWeight=0.46, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ldr     x0, [x0, #0x18]
             ; gcrRegs -[x0]
@@ -101,7 +102,7 @@ G_M50407_IG10:        ; bbWeight=0.04, gcVars=0000000000000000 {}, gcrefRegs=000
             b       G_M50407_IG08
                        ;; size=8 bbWeight=0.04 PerfScore 0.06
 
-; Total bytes of code 196, prolog size 16, PerfScore 35.69, instruction count 49, allocated bytes for code 196 (MethodHash=a3303b18) for method System.GC:AllocateUninitializedArray[int](int,ubyte):int[] (Instrumented Tier1)
+; Total bytes of code 200, prolog size 16, PerfScore 38.69, instruction count 50, allocated bytes for code 200 (MethodHash=a3303b18) for method System.GC:AllocateUninitializedArray[int](int,ubyte):int[] (Instrumented Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -112,7 +113,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 49 (0x00031) Actual length = 196 (0x0000c4)
+  Function Length   : 50 (0x00032) Actual length = 200 (0x0000c8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+2.04%) : 238983.dasm - System.GC:AllocateUninitializedArrayubyte:ubyte 

@@ -74,11 +74,12 @@ G_M39911_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0xA0]
             ldr     x1, [x1, #0x08]
             blr     x1
             ; gcrRegs +[x0]
             cbz     x0, G_M39911_IG10
-                        ;; size=84 bbWeight=1 PerfScore 17.50
+                     ;; size=88 bbWeight=1 PerfScore 20.50
 G_M39911_IG07:        ; bbWeight=0.46, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, byref
             ldr     x0, [x0, #0x18]
             ; gcrRegs -[x0]
@@ -101,7 +102,7 @@ G_M39911_IG10:        ; bbWeight=0.04, gcVars=0000000000000000 {}, gcrefRegs=000
             b       G_M39911_IG08
                        ;; size=8 bbWeight=0.04 PerfScore 0.06
 
-; Total bytes of code 196, prolog size 16, PerfScore 35.69, instruction count 49, allocated bytes for code 196 (MethodHash=4acc6418) for method System.GC:AllocateUninitializedArray[ubyte](int,ubyte):ubyte[] (Instrumented Tier1)
+; Total bytes of code 200, prolog size 16, PerfScore 38.69, instruction count 50, allocated bytes for code 200 (MethodHash=4acc6418) for method System.GC:AllocateUninitializedArray[ubyte](int,ubyte):ubyte[] (Instrumented Tier1)
 ; ============================================================
 
 Unwind Info:
@@ -112,7 +113,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 49 (0x00031) Actual length = 196 (0x0000c4)
+  Function Length   : 50 (0x00032) Actual length = 200 (0x0000c8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

librariestestsnotieredcompilation.run.windows.arm64.Release.mch

-12 (-21.43%) : 164612.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts) 

@@ -41,20 +41,17 @@ G_M31553_IG02:        ; bbWeight=1, gcrefRegs=0021 {x0 x5}, byrefRegs=0000 {}, b
             cset    x4, ne
             ldp     x1, x2, [fp, #0x10]    // [V01 arg1], [V01 arg1+0x08]
             ; gcrRegs +[x1]
-            ldr     xzr, [x0]
-            movz    x6, #0xD1FFAB1E
-            movk    x6, #0xD1FFAB1E LSL #16
-            movk    x6, #0xD1FFAB1E LSL #32
+            ldr     x6, [x0]
+            ldr     x6, [x6, #0x58]
             ldr     x6, [x6]
-            ldr     x6, [x6]
-                       ;; size=36 bbWeight=1 PerfScore 14.50
+                     ;; size=24 bbWeight=1 PerfScore 13.00
 G_M31553_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x20
             br      x6
             ; gcr arg pop 0
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 56, prolog size 12, PerfScore 19.00, instruction count 14, allocated bytes for code 56 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
+; Total bytes of code 44, prolog size 12, PerfScore 17.50, instruction count 11, allocated bytes for code 44 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -65,7 +62,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
+  Function Length   : 11 (0x0000b) Actual length = 44 (0x00002c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-12 (-16.67%) : 22678.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts) 

@@ -12,8 +12,8 @@
 ;* V01 tmp1         [V01    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Nullable`1[ubyte]>
 ;* V02 tmp2         [V02,T02] (  0,  0   )   ubyte  ->  zero-ref    "field V01.hasValue (fldOffset=0x0)" P-INDEP
 ;* V03 tmp3         [V03,T03] (  0,  0   )   ubyte  ->  zero-ref    "field V01.value (fldOffset=0x1)" P-INDEP
-;  V04 cse0         [V04,T00] (  2,  2   )   byref  ->   x0         "CSE - aggressive"
-;  V05 cse1         [V05,T01] (  2,  1   )    long  ->   x0         "CSE - moderate"
+;  V04 cse0         [V04,T00] (  3,  3   )   byref  ->   x0         "CSE - aggressive"
+;  V05 cse1         [V05,T01] (  2,  1   )    long  ->   x1         "CSE - moderate"
 ;
 ; Lcl frame size = 0
 
@@ -25,28 +25,27 @@ G_M5950_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             movz    x0, #0xD1FFAB1E
             movk    x0, #0xD1FFAB1E LSL #16
             movk    x0, #0xD1FFAB1E LSL #32
-            ldrb    w0, [x0]
-            cbnz    w0, G_M5950_IG04
+            ldrb    w1, [x0]
+            cbnz    w1, G_M5950_IG04
                        ;; size=20 bbWeight=1 PerfScore 5.50
-G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x0, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #0xD1FFAB1E LSL #32
-            mov     w1, #0xD1FFAB1E
-            strh    w1, [x0]
+G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref
+            ; byrRegs +[x0]
+            movz    x1, #0xD1FFAB1E      // data for <unknown class>:<unknown field>
+            movk    x1, #0xD1FFAB1E LSL #16
+            movk    x1, #0xD1FFAB1E LSL #32
+            mov     w2, #0xD1FFAB1E
+            strh    w2, [x1]
                        ;; size=20 bbWeight=0.50 PerfScore 1.50
-G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-            movz    x0, #0xD1FFAB1E
-            movk    x0, #0xD1FFAB1E LSL #16
-            movk    x0, #0xD1FFAB1E LSL #32
-            ldrb    w0, [x0]
-                       ;; size=16 bbWeight=1 PerfScore 4.50
+G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0001 {x0}, byref
+            ldrb    w0, [x0, #0x01]
+            ; byrRegs -[x0]
+                       ;; size=4 bbWeight=1 PerfScore 3.00
 G_M5950_IG05:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             ret     lr
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 72, prolog size 8, PerfScore 15.00, instruction count 18, allocated bytes for code 72 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
+; Total bytes of code 60, prolog size 8, PerfScore 13.50, instruction count 15, allocated bytes for code 60 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -57,7 +56,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 18 (0x00012) Actual length = 72 (0x000048)
+  Function Length   : 15 (0x0000f) Actual length = 60 (0x00003c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-14.29%) : 11734.dasm - Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString:GetHash():int:this (FullOpts) 

@@ -7,9 +7,9 @@
 ; No matching PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->   x0         this class-hnd single-def <Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString>
+;  V00 this         [V00,T01] (  3,  3   )     ref  ->   x0         this class-hnd single-def <Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
+;  V02 tmp1         [V02,T00] (  4,  6   )     ref  ->   x0         class-hnd exact single-def "dup spill" <<unknown class>>
 ;* V03 tmp2         [V03    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;
 ; Lcl frame size = 0
@@ -33,19 +33,17 @@ G_M47078_IG04:        ; bbWeight=0.50, epilog, nogc, extend
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 G_M47078_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=0001 {x0}, byrefRegs=0000 {}, gcvars, byref
             ; gcrRegs +[x0]
-            movz    x1, #0xD1FFAB1E
-            movk    x1, #0xD1FFAB1E LSL #16
-            movk    x1, #0xD1FFAB1E LSL #32
-            ldr     x1, [x1]
+            ldr     x1, [x0]
+            ldr     x1, [x1, #0x48]
             ldr     x1, [x1, #0x18]
-                       ;; size=20 bbWeight=0.50 PerfScore 3.75
+                       ;; size=12 bbWeight=0.50 PerfScore 4.50
 G_M47078_IG06:        ; bbWeight=0.50, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x1
             ; gcr arg pop 0
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 
-; Total bytes of code 56, prolog size 8, PerfScore 11.50, instruction count 14, allocated bytes for code 56 (MethodHash=a2af4819) for method Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString:GetHash():int:this (FullOpts)
+; Total bytes of code 48, prolog size 8, PerfScore 12.25, instruction count 12, allocated bytes for code 48 (MethodHash=a2af4819) for method Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString:GetHash():int:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -56,7 +54,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
+  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)

+4 (+7.69%) : 191347.dasm - System.Reflection.Tests.TypeInfoTests+<>c:b_670():System.Object:this (FullOpts) 

@@ -29,15 +29,16 @@ G_M3015_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
+            ldr     x2, [x2, #0xC0]
             ldr     x2, [x2]
-                        ;; size=36 bbWeight=1 PerfScore 9.50
+                      ;; size=40 bbWeight=1 PerfScore 12.50
 G_M3015_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x2
             ; gcr arg pop 0
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 52, prolog size 8, PerfScore 13.00, instruction count 13, allocated bytes for code 52 (MethodHash=d8dcf438) for method System.Reflection.Tests.TypeInfoTests+<>c:<GetDeclaredEvent_NullName_ThrowsArgumentNullException>b__67_0():System.Object:this (FullOpts)
+; Total bytes of code 56, prolog size 8, PerfScore 16.00, instruction count 14, allocated bytes for code 56 (MethodHash=d8dcf438) for method System.Reflection.Tests.TypeInfoTests+<>c:<GetDeclaredEvent_NullName_ThrowsArgumentNullException>b__67_0():System.Object:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -48,7 +49,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 13 (0x0000d) Actual length = 52 (0x000034)
+  Function Length   : 14 (0x0000e) Actual length = 56 (0x000038)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+8.33%) : 184431.dasm - System.Reflection.Tests.AssemblyTests:GetExecutingAssembly():System.Reflection.Assembly (FullOpts) 

@@ -27,15 +27,16 @@ G_M34055_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x58]
             ldr     x1, [x1, #0x28]
-                     ;; size=32 bbWeight=1 PerfScore 9.00
+                      ;; size=36 bbWeight=1 PerfScore 12.00
 G_M34055_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x1
             ; gcr arg pop 0
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 48, prolog size 8, PerfScore 12.50, instruction count 12, allocated bytes for code 48 (MethodHash=b4987af8) for method System.Reflection.Tests.AssemblyTests:GetExecutingAssembly():System.Reflection.Assembly (FullOpts)
+; Total bytes of code 52, prolog size 8, PerfScore 15.50, instruction count 13, allocated bytes for code 52 (MethodHash=b4987af8) for method System.Reflection.Tests.AssemblyTests:GetExecutingAssembly():System.Reflection.Assembly (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -46,7 +47,7 @@ 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)

+4 (+8.33%) : 191179.dasm - System.Reflection.Tests.TypeInfoTests+<>c:b_180():System.Object:this (FullOpts) 

@@ -28,15 +28,16 @@ G_M26384_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0xA8]
             ldr     x1, [x1, #0x18]
-                     ;; size=32 bbWeight=1 PerfScore 9.00
+                      ;; size=36 bbWeight=1 PerfScore 12.00
 G_M26384_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     fp, lr, [sp], #0x10
             br      x1
             ; gcr arg pop 0
                        ;; size=8 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 48, prolog size 8, PerfScore 12.50, instruction count 12, allocated bytes for code 48 (MethodHash=5be998ef) for method System.Reflection.Tests.TypeInfoTests+<>c:<GetEnumUnderlyingType_TypeNotEnum_ThrowsArgumentException>b__18_0():System.Object:this (FullOpts)
+; Total bytes of code 52, prolog size 8, PerfScore 15.50, instruction count 13, allocated bytes for code 52 (MethodHash=5be998ef) for method System.Reflection.Tests.TypeInfoTests+<>c:<GetEnumUnderlyingType_TypeNotEnum_ThrowsArgumentException>b__18_0():System.Object:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -47,7 +48,7 @@ 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)

realworld.run.windows.arm64.checked.mch

-40 (-5.95%) : 7536.dasm - FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores:GetTyconAttribs(FSharp.Compiler.TcGlobals+TcGlobals,Microsoft.FSharp.Collections.FSharpList1[FSharp.Compiler.TypedTree+Attrib]):System.Tuple5ubyte,ubyte,ubyte,ubyte,ubyte 

@@ -8,9 +8,9 @@
 ; 0 inlinees with PGO data; 22 single block inlinees; 5 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 arg0         [V00,T10] ( 12, 12   )     ref  ->  x19         class-hnd single-def <FSharp.Compiler.TcGlobals+TcGlobals>
+;  V00 arg0         [V00,T15] ( 12, 12   )     ref  ->  x19         class-hnd single-def <FSharp.Compiler.TcGlobals+TcGlobals>
 ;  V01 arg1         [V01,T18] (  7,  7   )     ref  ->  x20         class-hnd single-def <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
-;  V02 loc0         [V02,T12] ( 10, 10   )     ref  ->  registers   class-hnd <FSharp.Compiler.TcGlobals+BuiltinAttribInfo>
+;  V02 loc0         [V02,T17] ( 10, 10   )     ref  ->  registers   class-hnd <FSharp.Compiler.TcGlobals+BuiltinAttribInfo>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V04 tmp1         [V04,T19] (  4,  8   )     ref  ->  x22         class-hnd exact single-def "NewObj constructor temp" <FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores+GetTyconAttribs@3149>
 ;  V05 tmp2         [V05,T30] (  2,  4   )     int  ->  x21         "impAppendStmt"
@@ -21,37 +21,37 @@
 ;  V10 tmp7         [V10,T22] (  4,  8   )     ref  ->  x26         class-hnd exact single-def "NewObj constructor temp" <FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores+GetTyconAttribs@3152-3>
 ;  V11 tmp8         [V11,T33] (  2,  4   )     int  ->  x25         "impAppendStmt"
 ;  V12 tmp9         [V12,T23] (  4,  8   )     ref  ->  x24         class-hnd exact single-def "NewObj constructor temp" <FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores+GetTyconAttribs@3153-4>
-;  V13 tmp10        [V13,T11] (  7, 14   )     ref  ->   x0         class-hnd exact single-def "NewObj constructor temp" <System.Tuple`5[ubyte,ubyte,ubyte,ubyte,ubyte]>
+;  V13 tmp10        [V13,T16] (  7, 14   )     ref  ->   x0         class-hnd exact single-def "NewObj constructor temp" <System.Tuple`5[ubyte,ubyte,ubyte,ubyte,ubyte]>
 ;  V14 tmp11        [V14,T34] (  3,  2   )   ubyte  ->  x21         "Inline return value spill temp"
 ;  V15 tmp12        [V15,T00] (  4, 34   )     ref  ->   x2         class-hnd "Inlining Arg" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V16 tmp13        [V16    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;  V17 tmp14        [V17,T24] (  2,  8   )     ref  ->  x21         class-hnd "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V18 tmp15        [V18    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <FSharp.Compiler.TypedTree+Attrib>
-;  V19 tmp16        [V19,T13] (  2, 10   )     ref  ->  x22         class-hnd single-def "Inlining Arg" <<unknown class>>
+;  V19 tmp16        [V19,T10] (  3, 18   )     ref  ->  x22         class-hnd single-def "Inlining Arg" <<unknown class>>
 ;  V20 tmp17        [V20,T35] (  3,  2   )   ubyte  ->  x22         "Inline return value spill temp"
 ;  V21 tmp18        [V21,T01] (  4, 34   )     ref  ->   x2         class-hnd "Inlining Arg" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V22 tmp19        [V22    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;  V23 tmp20        [V23,T25] (  2,  8   )     ref  ->  x22         class-hnd "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V24 tmp21        [V24    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <FSharp.Compiler.TypedTree+Attrib>
-;  V25 tmp22        [V25,T14] (  2, 10   )     ref  ->  x23         class-hnd single-def "Inlining Arg" <<unknown class>>
+;  V25 tmp22        [V25,T11] (  3, 18   )     ref  ->  x23         class-hnd single-def "Inlining Arg" <<unknown class>>
 ;  V26 tmp23        [V26,T36] (  3,  2   )   ubyte  ->  x23         "Inline return value spill temp"
 ;  V27 tmp24        [V27,T02] (  4, 34   )     ref  ->   x2         class-hnd "Inlining Arg" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V28 tmp25        [V28    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;  V29 tmp26        [V29,T26] (  2,  8   )     ref  ->  x23         class-hnd "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V30 tmp27        [V30    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <FSharp.Compiler.TypedTree+Attrib>
-;  V31 tmp28        [V31,T15] (  2, 10   )     ref  ->  x25         class-hnd single-def "Inlining Arg" <<unknown class>>
+;  V31 tmp28        [V31,T12] (  3, 18   )     ref  ->  x25         class-hnd single-def "Inlining Arg" <<unknown class>>
 ;  V32 tmp29        [V32,T37] (  3,  2   )   ubyte  ->  x25         "Inline return value spill temp"
 ;  V33 tmp30        [V33,T03] (  4, 34   )     ref  ->   x2         class-hnd "Inlining Arg" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V34 tmp31        [V34    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;  V35 tmp32        [V35,T27] (  2,  8   )     ref  ->  x25         class-hnd "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V36 tmp33        [V36    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <FSharp.Compiler.TypedTree+Attrib>
-;  V37 tmp34        [V37,T16] (  2, 10   )     ref  ->  x26         class-hnd single-def "Inlining Arg" <<unknown class>>
+;  V37 tmp34        [V37,T13] (  3, 18   )     ref  ->  x26         class-hnd single-def "Inlining Arg" <<unknown class>>
 ;  V38 tmp35        [V38,T38] (  3,  2   )   ubyte  ->  x19         "Inline return value spill temp"
 ;  V39 tmp36        [V39,T04] (  4, 34   )     ref  ->  x20         class-hnd "Inlining Arg" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V40 tmp37        [V40    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;  V41 tmp38        [V41,T28] (  2,  8   )     ref  ->  x19         class-hnd "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]>
 ;* V42 tmp39        [V42    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <FSharp.Compiler.TypedTree+Attrib>
-;  V43 tmp40        [V43,T17] (  2, 10   )     ref  ->  x24         class-hnd single-def "Inlining Arg" <<unknown class>>
+;  V43 tmp40        [V43,T14] (  3, 18   )     ref  ->  x24         class-hnd single-def "Inlining Arg" <<unknown class>>
 ;* V44 tmp41        [V44    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;* V45 tmp42        [V45    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;* V46 tmp43        [V46    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
@@ -114,11 +114,9 @@ G_M41131_IG04:        ; bbWeight=4, gcrefRegs=780004 {x2 x19 x20 x21 x22}, byref
             ; gcrRegs +[x1]
             mov     x0, x22
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
+            ldr     x2, [x22]
             ; gcrRegs -[x2]
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x20]
             blr     x2
             ; gcrRegs -[x0-x1]
@@ -126,7 +124,7 @@ G_M41131_IG04:        ; bbWeight=4, gcrefRegs=780004 {x2 x19 x20 x21 x22}, byref
             mov     x2, x21
             ; gcrRegs +[x2]
             b       G_M41131_IG03
-                        ;; size=44 bbWeight=4 PerfScore 58.00
+                     ;; size=36 bbWeight=4 PerfScore 64.00
 G_M41131_IG05:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x2 x21-x22]
             mov     w21, wzr
@@ -175,11 +173,9 @@ G_M41131_IG09:        ; bbWeight=4, gcrefRegs=D80004 {x2 x19 x20 x22 x23}, byref
             ; gcrRegs +[x1]
             mov     x0, x23
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
+            ldr     x2, [x23]
             ; gcrRegs -[x2]
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x20]
             blr     x2
             ; gcrRegs -[x0-x1]
@@ -187,7 +183,7 @@ G_M41131_IG09:        ; bbWeight=4, gcrefRegs=D80004 {x2 x19 x20 x22 x23}, byref
             mov     x2, x22
             ; gcrRegs +[x2]
             b       G_M41131_IG08
-                        ;; size=44 bbWeight=4 PerfScore 58.00
+                     ;; size=36 bbWeight=4 PerfScore 64.00
 G_M41131_IG10:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x2 x22-x23]
             mov     w22, wzr
@@ -237,11 +233,9 @@ G_M41131_IG14:        ; bbWeight=4, gcrefRegs=2980004 {x2 x19 x20 x23 x25}, byre
             ; gcrRegs +[x1]
             mov     x0, x25
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
+            ldr     x2, [x25]
             ; gcrRegs -[x2]
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x20]
             blr     x2
             ; gcrRegs -[x0-x1]
@@ -249,7 +243,7 @@ G_M41131_IG14:        ; bbWeight=4, gcrefRegs=2980004 {x2 x19 x20 x23 x25}, byre
             mov     x2, x23
             ; gcrRegs +[x2]
             b       G_M41131_IG13
-                        ;; size=44 bbWeight=4 PerfScore 58.00
+                     ;; size=36 bbWeight=4 PerfScore 64.00
 G_M41131_IG15:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x2 x23 x25]
             mov     w23, wzr
@@ -296,11 +290,9 @@ G_M41131_IG19:        ; bbWeight=4, gcrefRegs=6180004 {x2 x19 x20 x25 x26}, byre
             ; gcrRegs +[x1]
             mov     x0, x26
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
+            ldr     x2, [x26]
             ; gcrRegs -[x2]
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x20]
             blr     x2
             ; gcrRegs -[x0-x1]
@@ -308,7 +300,7 @@ G_M41131_IG19:        ; bbWeight=4, gcrefRegs=6180004 {x2 x19 x20 x25 x26}, byre
             mov     x2, x25
             ; gcrRegs +[x2]
             b       G_M41131_IG18
-                        ;; size=44 bbWeight=4 PerfScore 58.00
+                     ;; size=36 bbWeight=4 PerfScore 64.00
 G_M41131_IG20:        ; bbWeight=0.50, gcrefRegs=180000 {x19 x20}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x2 x25-x26]
             mov     w25, wzr
@@ -353,10 +345,8 @@ G_M41131_IG24:        ; bbWeight=4, gcrefRegs=1180000 {x19 x20 x24}, byrefRegs=0
             ; gcrRegs +[x1]
             mov     x0, x24
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x24]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x20]
             blr     x2
             ; gcrRegs -[x0-x1 x20]
@@ -364,7 +354,7 @@ G_M41131_IG24:        ; bbWeight=4, gcrefRegs=1180000 {x19 x20 x24}, byrefRegs=0
             mov     x20, x19
             ; gcrRegs +[x20]
             b       G_M41131_IG23
-                        ;; size=44 bbWeight=4 PerfScore 58.00
+                     ;; size=36 bbWeight=4 PerfScore 64.00
 G_M41131_IG25:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19-x20 x24]
             mov     w19, wzr
@@ -394,7 +384,7 @@ G_M41131_IG28:        ; bbWeight=1, epilog, nogc, extend
             ret     lr
                        ;; size=24 bbWeight=1 PerfScore 6.00
 
-; Total bytes of code 672, prolog size 24, PerfScore 527.50, instruction count 168, allocated bytes for code 672 (MethodHash=d9045f54) for method FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores:GetTyconAttribs(FSharp.Compiler.TcGlobals+TcGlobals,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]):System.Tuple`5[ubyte,ubyte,ubyte,ubyte,ubyte] (FullOpts)
+; Total bytes of code 632, prolog size 24, PerfScore 557.50, instruction count 158, allocated bytes for code 632 (MethodHash=d9045f54) for method FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores:GetTyconAttribs(FSharp.Compiler.TcGlobals+TcGlobals,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]):System.Tuple`5[ubyte,ubyte,ubyte,ubyte,ubyte] (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -405,7 +395,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 168 (0x000a8) Actual length = 672 (0x0002a0)
+  Function Length   : 158 (0x0009e) Actual length = 632 (0x000278)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-5.56%) : 10255.dasm - FSharp.Compiler.TypedTreeBasics:isLessAccessible(FSharp.Compiler.TypedTree+Accessibility,FSharp.Compiler.TypedTree+Accessibility):ubyte (FullOpts) 

@@ -19,7 +19,7 @@
 ;* V08 tmp4         [V08    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+CompilationPath]>
 ;  V09 tmp5         [V09,T03] (  2,  8   )     ref  ->  x20         class-hnd "Inline stloc first use temp" <Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+CompilationPath]>
 ;* V10 tmp6         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <FSharp.Compiler.TypedTree+CompilationPath>
-;  V11 tmp7         [V11,T02] (  2, 10   )     ref  ->  x21         class-hnd single-def "Inlining Arg" <<unknown class>>
+;  V11 tmp7         [V11,T02] (  3, 18   )     ref  ->  x21         class-hnd single-def "Inlining Arg" <<unknown class>>
 ;  V12 cse0         [V12,T01] (  3, 20   )     ref  ->  x20         "CSE - aggressive"
 ;
 ; Lcl frame size = 8
@@ -62,10 +62,8 @@ G_M33395_IG04:        ; bbWeight=4, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=00
             ; gcrRegs +[x1]
             mov     x0, x21
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x21]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x20]
             blr     x2
             ; gcrRegs -[x0-x1 x19]
@@ -73,7 +71,7 @@ G_M33395_IG04:        ; bbWeight=4, gcrefRegs=380000 {x19 x20 x21}, byrefRegs=00
             mov     x19, x20
             ; gcrRegs +[x19]
             b       G_M33395_IG03
-                        ;; size=44 bbWeight=4 PerfScore 58.00
+                     ;; size=36 bbWeight=4 PerfScore 64.00
 G_M33395_IG05:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x19-x21]
             mov     w0, #1
@@ -93,7 +91,7 @@ G_M33395_IG08:        ; bbWeight=1, epilog, nogc, extend
             ret     lr
                        ;; size=16 bbWeight=1 PerfScore 5.00
 
-; Total bytes of code 144, prolog size 16, PerfScore 111.50, instruction count 36, allocated bytes for code 144 (MethodHash=12247d8c) for method FSharp.Compiler.TypedTreeBasics:isLessAccessible(FSharp.Compiler.TypedTree+Accessibility,FSharp.Compiler.TypedTree+Accessibility):ubyte (FullOpts)
+; Total bytes of code 136, prolog size 16, PerfScore 117.50, instruction count 34, allocated bytes for code 136 (MethodHash=12247d8c) for method FSharp.Compiler.TypedTreeBasics:isLessAccessible(FSharp.Compiler.TypedTree+Accessibility,FSharp.Compiler.TypedTree+Accessibility):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -104,7 +102,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 36 (0x00024) Actual length = 144 (0x000090)
+  Function Length   : 34 (0x00022) Actual length = 136 (0x000088)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

-8 (-5.41%) : 8188.dasm - FSharp.Compiler.CheckExpressions+PlaceTyparsInDeclarationOrder@1625:Invoke(FSharp.Compiler.TypedTree+Typar):ubyte:this (FullOpts) 

@@ -18,7 +18,7 @@
 ;* V07 tmp5         [V07    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <<unknown class>>
 ;  V08 tmp6         [V08,T03] (  2,  8   )     ref  ->  x19         class-hnd "Inline stloc first use temp" <<unknown class>>
 ;* V09 tmp7         [V09    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <FSharp.Compiler.TypedTree+Typar>
-;  V10 tmp8         [V10,T02] (  2, 10   )     ref  ->  x21         class-hnd single-def "Inlining Arg" <<unknown class>>
+;  V10 tmp8         [V10,T02] (  3, 18   )     ref  ->  x21         class-hnd single-def "Inlining Arg" <<unknown class>>
 ;  V11 cse0         [V11,T01] (  3, 20   )     ref  ->  x19         "CSE - aggressive"
 ;
 ; Lcl frame size = 8
@@ -62,11 +62,9 @@ G_M57204_IG04:        ; bbWeight=4, gcrefRegs=280004 {x2 x19 x21}, byrefRegs=000
             ; gcrRegs +[x1]
             mov     x0, x21
             ; gcrRegs +[x0]
-            movz    x2, #0xD1FFAB1E
+            ldr     x2, [x21]
             ; gcrRegs -[x2]
-            movk    x2, #0xD1FFAB1E LSL #16
-            movk    x2, #0xD1FFAB1E LSL #32
-            ldr     x2, [x2]
+            ldr     x2, [x2, #0x48]
             ldr     x2, [x2, #0x20]
             blr     x2
             ; gcrRegs -[x0-x1]
@@ -74,7 +72,7 @@ G_M57204_IG04:        ; bbWeight=4, gcrefRegs=280004 {x2 x19 x21}, byrefRegs=000
             mov     x2, x19
             ; gcrRegs +[x2]
             b       G_M57204_IG03
-                        ;; size=44 bbWeight=4 PerfScore 58.00
+                     ;; size=36 bbWeight=4 PerfScore 64.00
 G_M57204_IG05:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x2 x19 x21]
             mov     w0, wzr
@@ -94,7 +92,7 @@ G_M57204_IG08:        ; bbWeight=1, epilog, nogc, extend
             ret     lr
                        ;; size=16 bbWeight=1 PerfScore 5.00
 
-; Total bytes of code 148, prolog size 16, PerfScore 109.50, instruction count 37, allocated bytes for code 148 (MethodHash=d742208b) for method FSharp.Compiler.CheckExpressions+PlaceTyparsInDeclarationOrder@1625:Invoke(FSharp.Compiler.TypedTree+Typar):ubyte:this (FullOpts)
+; Total bytes of code 140, prolog size 16, PerfScore 115.50, instruction count 35, allocated bytes for code 140 (MethodHash=d742208b) for method FSharp.Compiler.CheckExpressions+PlaceTyparsInDeclarationOrder@1625:Invoke(FSharp.Compiler.TypedTree+Typar):ubyte:this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -105,7 +103,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 37 (0x00025) Actual length = 148 (0x000094)
+  Function Length   : 35 (0x00023) Actual length = 140 (0x00008c)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+1.75%) : 12233.dasm - Microsoft.ML.Data.PrimitiveDataViewType:.ctor(System.Type):this (FullOpts) 

@@ -56,11 +56,12 @@ G_M46437_IG02:        ; bbWeight=1, gcrefRegs=80002 {x1 x19}, byrefRegs=0000 {},
             movk    x2, #0xD1FFAB1E LSL #16
             movk    x2, #0xD1FFAB1E LSL #32
             ldr     x2, [x2]
+            ldr     x2, [x2, #0xC8]
             ldr     x2, [x2, #0x30]
             blr     x2
             ; gcrRegs -[x1]
             cbnz    w0, G_M46437_IG04
-                        ;; size=92 bbWeight=1 PerfScore 26.00
+                     ;; size=96 bbWeight=1 PerfScore 29.00
 G_M46437_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x20
@@ -108,7 +109,7 @@ G_M46437_IG04:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             brk_windows #0
                        ;; size=108 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 228, prolog size 12, PerfScore 32.00, instruction count 57, allocated bytes for code 228 (MethodHash=3cf14a9a) for method Microsoft.ML.Data.PrimitiveDataViewType:.ctor(System.Type):this (FullOpts)
+; Total bytes of code 232, prolog size 12, PerfScore 35.00, instruction count 58, allocated bytes for code 232 (MethodHash=3cf14a9a) for method Microsoft.ML.Data.PrimitiveDataViewType:.ctor(System.Type):this (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -119,7 +120,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 57 (0x00039) Actual length = 228 (0x0000e4)
+  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)

+4 (+2.04%) : 25614.dasm - Microsoft.CodeAnalysis.CSharp.ErrorFacts:get_ResourceManager():System.Resources.ResourceManager (FullOpts) 

@@ -63,6 +63,7 @@ G_M6603_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byre
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x58]
             ldr     x1, [x1, #0x28]
             blr     x1
             ; gcrRegs +[x0]
@@ -82,7 +83,7 @@ G_M6603_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byre
             ; gcrRegs +[x15]
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x15 x21]
-                     ;; size=140 bbWeight=0.50 PerfScore 15.00
+                     ;; size=144 bbWeight=0.50 PerfScore 16.50
 G_M6603_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ldr     x0, [x19]
             ; gcrRegs +[x0]
@@ -94,7 +95,7 @@ G_M6603_IG05:        ; bbWeight=1, epilog, nogc, extend
             ret     lr
                        ;; size=16 bbWeight=1 PerfScore 5.00
 
-; Total bytes of code 196, prolog size 16, PerfScore 32.00, instruction count 49, allocated bytes for code 196 (MethodHash=af67e634) for method Microsoft.CodeAnalysis.CSharp.ErrorFacts:get_ResourceManager():System.Resources.ResourceManager (FullOpts)
+; Total bytes of code 200, prolog size 16, PerfScore 33.50, instruction count 50, allocated bytes for code 200 (MethodHash=af67e634) for method Microsoft.CodeAnalysis.CSharp.ErrorFacts:get_ResourceManager():System.Resources.ResourceManager (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -105,7 +106,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 49 (0x00031) Actual length = 196 (0x0000c4)
+  Function Length   : 50 (0x00032) Actual length = 200 (0x0000c8)
   ---- Epilog scopes ----
   ---- Scope 0
   Epilog Start Offset        : 3523193630 (0xd1ffab1e) Actual offset = 3523193630 (0xd1ffab1e) Offset from main function begin = 3523193630 (0xd1ffab1e)

+4 (+2.13%) : 11375.dasm - SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts) 

@@ -41,6 +41,7 @@ G_M41042_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             movk    x1, #0xD1FFAB1E LSL #16
             movk    x1, #0xD1FFAB1E LSL #32
             ldr     x1, [x1]
+            ldr     x1, [x1, #0x58]
             ldr     x1, [x1, #0x28]
             blr     x1
             ; gcrRegs +[x0]
@@ -78,14 +79,14 @@ G_M41042_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs +[x15]
             bl      CORINFO_HELP_ASSIGN_REF
             ; gcrRegs -[x0 x15]
-                      ;; size=164 bbWeight=1 PerfScore 46.50
+                        ;; size=168 bbWeight=1 PerfScore 49.50
 G_M41042_IG03:        ; bbWeight=1, epilog, nogc, extend
             ldp     x19, x20, [sp, #0x10]
             ldp     fp, lr, [sp], #0x20
             ret     lr
                        ;; size=12 bbWeight=1 PerfScore 3.00
 
-; Total bytes of code 188, prolog size 12, PerfScore 52.00, instruction count 47, allocated bytes for code 188 (MethodHash=ae3f5fad) for method SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts)
+; Total bytes of code 192, prolog size 12, PerfScore 55.00, instruction count 48, allocated bytes for code 192 (MethodHash=ae3f5fad) for method SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -96,7 +97,7 @@ Unwind Info:
   E bit             : 0
   X bit             : 0
   Vers              : 0
-  Function Length   : 47 (0x0002f) Actual length = 188 (0x0000bc)
+  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)

smoke_tests.nativeaot.windows.arm64.checked.mch

+0 (0.00%) : 3182.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts) 

@@ -12,7 +12,7 @@
 ;  V01 arg1         [V01,T03] (  3, 18   )    long  ->  x19         single-def
 ;  V02 arg2         [V02,T08] (  3,  3   )  ushort  ->   x2         single-def
 ;  V03 arg3         [V03,T04] (  3, 18   )    long  ->  x20         single-def
-;  V04 loc0         [V04,T00] ( 11,110   )    long  ->  x22        
+;  V04 loc0         [V04,T00] ( 12,126   )    long  ->  x22        
 ;  V05 loc1         [V05,T02] (  4, 25   )   ubyte  ->  x23        
 ;  V06 loc2         [V06    ] (  2, 16.50)  ushort  ->  [fp+0x18]  do-not-enreg[X] addr-exposed ld-addr-op
 ;  V07 loc3         [V07,T14] (  3,  1.50)    long  ->   x0        
@@ -83,10 +83,10 @@ G_M48740_IG06:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
 G_M48740_IG07:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             b       G_M48740_IG09
                        ;; size=4 bbWeight=1 PerfScore 1.00
-G_M48740_IG08:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M48740_IG08:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             adrp    x22, [HIGH RELOC #0xD1FFAB1E]
             add     x22, x22, [LOW RELOC #0xD1FFAB1E]
-            b       G_M48740_IG04
+            cbnz    x22, G_M48740_IG04
                        ;; size=12 bbWeight=16 PerfScore 32.00
 G_M48740_IG09:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             cbnz    w23, G_M48740_IG13

+0 (0.00%) : 14102.dasm - System.Threading.Win32ThreadPoolNativeOverlapped:AllocateNew():ulong (FullOpts) 

@@ -7,19 +7,19 @@
 ; fully interruptible
 ; Final local variable assignments
 ;
-;  V00 loc0         [V00,T05] (  9, 23   )    long  ->   x0        
-;  V01 loc1         [V01,T15] (  4,  2   )    long  ->  x20        
-;  V02 loc2         [V02,T13] (  3,  5   )     ref  ->  x21         class-hnd exact single-def <System.Threading.Win32ThreadPoolNativeOverlapped+OverlappedData>
+;  V00 loc0         [V00,T05] (  9, 23   )    long  ->   x1        
+;  V01 loc1         [V01,T16] (  4,  2   )    long  ->  x20        
+;  V02 loc2         [V02,T14] (  3,  5   )     ref  ->  x21         class-hnd exact single-def <System.Threading.Win32ThreadPoolNativeOverlapped+OverlappedData>
 ;  V03 loc3         [V03,T02] ( 10, 34.75)     int  ->  x19        
 ;  V04 loc4         [V04,T03] ( 11, 33   )     ref  ->  x25         class-hnd <<unknown class>>
 ;* V05 loc5         [V05    ] (  0,  0   )     int  ->  zero-ref   
 ;  V06 loc6         [V06,T01] (  8, 66   )     int  ->   x2        
 ;  V07 loc7         [V07    ] (  4, 14   )     ref  ->  [fp+0x48]  do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd <<unknown class>>
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V09 tmp1         [V09,T06] (  4, 20   )    long  ->   x0         "dup spill"
+;  V09 tmp1         [V09,T06] (  4, 20   )    long  ->   x1         "dup spill"
 ;* V10 tmp2         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewObj constructor temp" <System.Threading.Win32ThreadPoolNativeOverlapped+OverlappedData>
 ;  V11 tmp3         [V11,T08] (  4, 12   )     int  ->   x2        
-;  V12 tmp4         [V12,T16] (  3,  1.50)    long  ->  x20         "Inline stloc first use temp"
+;  V12 tmp4         [V12,T17] (  3,  1.50)    long  ->  x20         "Inline stloc first use temp"
 ;* V13 tmp5         [V13    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V14 tmp6         [V14    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;  V15 tmp7         [V15,T07] (  2, 16   )     ref  ->   x1         class-hnd exact "Inlining Arg" <<unknown class>>
@@ -27,14 +27,15 @@
 ;* V17 tmp9         [V17    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V18 tmp10        [V18    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "updating class info" <System.Threading.Win32ThreadPoolNativeOverlapped+OverlappedData>
 ;* V19 tmp11        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
-;  V20 tmp12        [V20,T14] (  3,  4   )    long  ->   x0         "Single return block return value"
+;  V20 tmp12        [V20,T15] (  3,  4   )    long  ->   x1         "Single return block return value"
 ;  V21 PInvokeFrame [V21    ] (  3,  2   )  struct (40) [fp+0x18]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar"
 ;  V22 tmp14        [V22,T04] (  3, 24   )     ref  ->   x0         "arr expr"
-;  V23 cse0         [V23,T11] (  3,  8.75)    long  ->  x23         hoist "CSE - aggressive"
-;  V24 cse1         [V24,T12] (  3,  5.50)    long  ->  x22         "CSE - aggressive"
-;  V25 cse2         [V25,T09] (  5, 10.50)    long  ->  x19         "CSE - aggressive"
-;  V26 cse3         [V26,T10] (  4,  9.25)    long  ->  x24         hoist "CSE - aggressive"
-;  V27 rat0         [V27,T00] (  3, 96   )     int  ->   x2         "ReplaceWithLclVar is creating a new local variable"
+;  V23 cse0         [V23,T10] (  3,  8.75)    long  ->  x23         hoist "CSE - aggressive"
+;  V24 cse1         [V24,T13] (  3,  5.50)    long  ->  x22         "CSE - aggressive"
+;  V25 cse2         [V25,T12] (  3,  6   )    long  ->   x0         "CSE - aggressive"
+;  V26 cse3         [V26,T11] (  4,  6.50)    long  ->  x19         "CSE - aggressive"
+;  V27 cse4         [V27,T09] (  4,  9.25)    long  ->  x24         hoist "CSE - aggressive"
+;  V28 rat0         [V28,T00] (  3, 96   )     int  ->   x2         "ReplaceWithLclVar is creating a new local variable"
 ;  TEMP_01                                    long  ->  [fp+0x40]
 ;
 ; Lcl frame size = 64
@@ -53,20 +54,19 @@ G_M59694_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             adrp    x19, [HIGH RELOC #0xD1FFAB1E]
             add     x19, x19, [LOW RELOC #0xD1FFAB1E]
             add     x0, x19, #8
-            ldar    x0, [x0]
-            cbz     x0, G_M59694_IG04
+            ldar    x1, [x0]
+            cbz     x1, G_M59694_IG04
                       ;; size=20 bbWeight=1 PerfScore 5.50
 G_M59694_IG03:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
-            add     x1, x19, #8
-            ldr     x2, [x0, #0x20]
-            mov     x3, x0
-            casal   x3, x2, [x1]
-            cmp     x3, x0
+            add     x2, x19, #8
+            ldr     x3, [x1, #0x20]
+            mov     x4, x1
+            casal   x4, x3, [x2]
+            cmp     x4, x1
             beq     G_M59694_IG17
-            add     x0, x19, #8
-            ldar    x0, [x0]
-            cbnz    x0, G_M59694_IG03
-                       ;; size=36 bbWeight=4 PerfScore 52.00
+            ldar    x1, [x0]
+            cbnz    x1, G_M59694_IG03
+                       ;; size=32 bbWeight=4 PerfScore 50.00
 G_M59694_IG04:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             mov     x0, #48
             str     x0, [fp, #0x40]    // [TEMP_01]
@@ -84,7 +84,7 @@ G_M59694_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             add     x0, fp, #24    // [V21 PInvokeFrame]
             bl      CORINFO_HELP_JIT_PINVOKE_END
             ; gcr arg pop 0
-            cbz     x20, G_M59694_IG23
+            cbz     x20, G_M59694_IG24
             stp     xzr, xzr, [x20]
             stp     xzr, xzr, [x20, #0x10]
             stp     xzr, xzr, [x20, #0x20]
@@ -176,7 +176,7 @@ G_M59694_IG16:        ; bbWeight=4, gcrefRegs=2200000 {x21 x25}, byrefRegs=0000
             ; gcrRegs +[x0]
             ldr     w1, [x0, #0x08]
             cmp     w19, w1
-            bhs     G_M59694_IG22
+            bhs     G_M59694_IG23
             add     x0, x0, #16
             ; gcrRegs -[x0]
             ; byrRegs +[x0]
@@ -187,7 +187,7 @@ G_M59694_IG16:        ; bbWeight=4, gcrefRegs=2200000 {x21 x25}, byrefRegs=0000
             ldr     w0, [x25, #0x08]
             ; gcrRegs -[x0]
             cmp     w19, w0
-            bhs     G_M59694_IG22
+            bhs     G_M59694_IG23
             add     x0, x25, #16
             ; byrRegs +[x0]
             lsl     x1, x24, #3
@@ -202,7 +202,7 @@ G_M59694_IG16:        ; bbWeight=4, gcrefRegs=2200000 {x21 x25}, byrefRegs=0000
                        ;; size=64 bbWeight=4 PerfScore 84.00
 G_M59694_IG17:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x0 x21]
-            str     xzr, [x0, #0x20]
+            str     xzr, [x1, #0x20]
             b       G_M59694_IG21
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 G_M59694_IG18:        ; bbWeight=2, gcrefRegs=2200000 {x21 x25}, byrefRegs=0000 {}, byref
@@ -213,7 +213,7 @@ G_M59694_IG18:        ; bbWeight=2, gcrefRegs=2200000 {x21 x25}, byrefRegs=0000
 G_M59694_IG19:        ; bbWeight=0.50, gcrefRegs=2200000 {x21 x25}, byrefRegs=0000 {}, byref, isz
             ldr     w0, [x25, #0x08]
             cmp     w19, w0
-            bhs     G_M59694_IG22
+            bhs     G_M59694_IG23
             add     x0, x25, #16
             ; byrRegs +[x0]
             ldr     x0, [x0, x24, LSL #3]
@@ -234,9 +234,12 @@ G_M59694_IG19:        ; bbWeight=0.50, gcrefRegs=2200000 {x21 x25}, byrefRegs=00
                        ;; size=48 bbWeight=0.50 PerfScore 6.25
 G_M59694_IG20:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             str     w19, [x20, #0x28]
-            mov     x0, x20
+            mov     x1, x20
                         ;; size=8 bbWeight=0.50 PerfScore 0.75
-G_M59694_IG21:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
+G_M59694_IG21:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+            mov     x0, x1
+                       ;; size=4 bbWeight=1 PerfScore 0.50
+G_M59694_IG22:        ; bbWeight=1, epilog, nogc, extend
             ldp     x27, x28, [sp, #0x90]
             ldp     x25, x26, [sp, #0x80]
             ldp     x23, x24, [sp, #0x70]
@@ -245,17 +248,17 @@ G_M59694_IG21:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ldp     fp, lr, [sp], #0xA0
             ret     lr
                        ;; size=28 bbWeight=1 PerfScore 7.00
-G_M59694_IG22:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+G_M59694_IG23:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M59694_IG23:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M59694_IG24:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             bl      System.ThrowHelper:ThrowOutOfMemoryException()
             ; gcr arg pop 0
             brk_windows #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 504, prolog size 32, PerfScore 357.50, instruction count 126, allocated bytes for code 504 (MethodHash=d28416d1) for method System.Threading.Win32ThreadPoolNativeOverlapped:AllocateNew():ulong (FullOpts)
+; Total bytes of code 504, prolog size 32, PerfScore 356.00, instruction count 126, allocated bytes for code 504 (MethodHash=d28416d1) for method System.Threading.Win32ThreadPoolNativeOverlapped:AllocateNew():ulong (FullOpts)
 ; ============================================================
 
 Unwind Info:

+0 (0.00%) : 8651.dasm - System.Threading.Win32ThreadPoolNativeOverlapped:AllocateNew():ulong (FullOpts) 

@@ -8,19 +8,19 @@
 ; control-flow guard enabled
 ; Final local variable assignments
 ;
-;  V00 loc0         [V00,T05] (  9, 23   )    long  ->   x0        
-;  V01 loc1         [V01,T15] (  4,  2   )    long  ->  x20        
-;  V02 loc2         [V02,T13] (  3,  5   )     ref  ->  x21         class-hnd exact single-def <System.Threading.Win32ThreadPoolNativeOverlapped+OverlappedData>
+;  V00 loc0         [V00,T05] (  9, 23   )    long  ->   x1        
+;  V01 loc1         [V01,T16] (  4,  2   )    long  ->  x20        
+;  V02 loc2         [V02,T14] (  3,  5   )     ref  ->  x21         class-hnd exact single-def <System.Threading.Win32ThreadPoolNativeOverlapped+OverlappedData>
 ;  V03 loc3         [V03,T02] ( 10, 34.75)     int  ->  x19        
 ;  V04 loc4         [V04,T03] ( 11, 33   )     ref  ->  x25         class-hnd <<unknown class>>
 ;* V05 loc5         [V05    ] (  0,  0   )     int  ->  zero-ref   
 ;  V06 loc6         [V06,T01] (  8, 66   )     int  ->   x2        
 ;  V07 loc7         [V07    ] (  4, 14   )     ref  ->  [fp+0x48]  do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd <<unknown class>>
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V09 tmp1         [V09,T06] (  4, 20   )    long  ->   x0         "dup spill"
+;  V09 tmp1         [V09,T06] (  4, 20   )    long  ->   x1         "dup spill"
 ;* V10 tmp2         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewObj constructor temp" <System.Threading.Win32ThreadPoolNativeOverlapped+OverlappedData>
 ;  V11 tmp3         [V11,T08] (  4, 12   )     int  ->   x2        
-;  V12 tmp4         [V12,T16] (  3,  1.50)    long  ->  x20         "Inline stloc first use temp"
+;  V12 tmp4         [V12,T17] (  3,  1.50)    long  ->  x20         "Inline stloc first use temp"
 ;* V13 tmp5         [V13    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V14 tmp6         [V14    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;  V15 tmp7         [V15,T07] (  2, 16   )     ref  ->   x1         class-hnd exact "Inlining Arg" <<unknown class>>
@@ -28,14 +28,15 @@
 ;* V17 tmp9         [V17    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V18 tmp10        [V18    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "updating class info" <System.Threading.Win32ThreadPoolNativeOverlapped+OverlappedData>
 ;* V19 tmp11        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
-;  V20 tmp12        [V20,T14] (  3,  4   )    long  ->   x0         "Single return block return value"
+;  V20 tmp12        [V20,T15] (  3,  4   )    long  ->   x1         "Single return block return value"
 ;  V21 PInvokeFrame [V21    ] (  3,  2   )  struct (40) [fp+0x18]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar"
 ;  V22 tmp14        [V22,T04] (  3, 24   )     ref  ->   x0         "arr expr"
-;  V23 cse0         [V23,T11] (  3,  8.75)    long  ->  x23         hoist "CSE - aggressive"
-;  V24 cse1         [V24,T12] (  3,  5.50)    long  ->  x22         "CSE - aggressive"
-;  V25 cse2         [V25,T09] (  5, 10.50)    long  ->  x19         "CSE - aggressive"
-;  V26 cse3         [V26,T10] (  4,  9.25)    long  ->  x24         hoist "CSE - aggressive"
-;  V27 rat0         [V27,T00] (  3, 96   )     int  ->   x2         "ReplaceWithLclVar is creating a new local variable"
+;  V23 cse0         [V23,T10] (  3,  8.75)    long  ->  x23         hoist "CSE - aggressive"
+;  V24 cse1         [V24,T13] (  3,  5.50)    long  ->  x22         "CSE - aggressive"
+;  V25 cse2         [V25,T12] (  3,  6   )    long  ->   x0         "CSE - aggressive"
+;  V26 cse3         [V26,T11] (  4,  6.50)    long  ->  x19         "CSE - aggressive"
+;  V27 cse4         [V27,T09] (  4,  9.25)    long  ->  x24         hoist "CSE - aggressive"
+;  V28 rat0         [V28,T00] (  3, 96   )     int  ->   x2         "ReplaceWithLclVar is creating a new local variable"
 ;  TEMP_01                                    long  ->  [fp+0x40]
 ;
 ; Lcl frame size = 64
@@ -54,20 +55,19 @@ G_M59694_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             adrp    x19, [HIGH RELOC #0xD1FFAB1E]
             add     x19, x19, [LOW RELOC #0xD1FFAB1E]
             add     x0, x19, #8
-            ldar    x0, [x0]
-            cbz     x0, G_M59694_IG04
+            ldar    x1, [x0]
+            cbz     x1, G_M59694_IG04
                       ;; size=20 bbWeight=1 PerfScore 5.50
 G_M59694_IG03:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
-            add     x1, x19, #8
-            ldr     x2, [x0, #0x20]
-            mov     x3, x0
-            casal   x3, x2, [x1]
-            cmp     x3, x0
+            add     x2, x19, #8
+            ldr     x3, [x1, #0x20]
+            mov     x4, x1
+            casal   x4, x3, [x2]
+            cmp     x4, x1
             beq     G_M59694_IG17
-            add     x0, x19, #8
-            ldar    x0, [x0]
-            cbnz    x0, G_M59694_IG03
-                       ;; size=36 bbWeight=4 PerfScore 52.00
+            ldar    x1, [x0]
+            cbnz    x1, G_M59694_IG03
+                       ;; size=32 bbWeight=4 PerfScore 50.00
 G_M59694_IG04:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             mov     x0, #48
             str     x0, [fp, #0x40]    // [TEMP_01]
@@ -85,7 +85,7 @@ G_M59694_IG06:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
             add     x0, fp, #24    // [V21 PInvokeFrame]
             bl      CORINFO_HELP_JIT_PINVOKE_END
             ; gcr arg pop 0
-            cbz     x20, G_M59694_IG23
+            cbz     x20, G_M59694_IG24
             stp     xzr, xzr, [x20]
             stp     xzr, xzr, [x20, #0x10]
             stp     xzr, xzr, [x20, #0x20]
@@ -177,7 +177,7 @@ G_M59694_IG16:        ; bbWeight=4, gcrefRegs=2200000 {x21 x25}, byrefRegs=0000
             ; gcrRegs +[x0]
             ldr     w1, [x0, #0x08]
             cmp     w19, w1
-            bhs     G_M59694_IG22
+            bhs     G_M59694_IG23
             add     x0, x0, #16
             ; gcrRegs -[x0]
             ; byrRegs +[x0]
@@ -188,7 +188,7 @@ G_M59694_IG16:        ; bbWeight=4, gcrefRegs=2200000 {x21 x25}, byrefRegs=0000
             ldr     w0, [x25, #0x08]
             ; gcrRegs -[x0]
             cmp     w19, w0
-            bhs     G_M59694_IG22
+            bhs     G_M59694_IG23
             add     x0, x25, #16
             ; byrRegs +[x0]
             lsl     x1, x24, #3
@@ -203,7 +203,7 @@ G_M59694_IG16:        ; bbWeight=4, gcrefRegs=2200000 {x21 x25}, byrefRegs=0000
                        ;; size=64 bbWeight=4 PerfScore 84.00
 G_M59694_IG17:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             ; gcrRegs -[x0 x21]
-            str     xzr, [x0, #0x20]
+            str     xzr, [x1, #0x20]
             b       G_M59694_IG21
                        ;; size=8 bbWeight=0.50 PerfScore 1.00
 G_M59694_IG18:        ; bbWeight=2, gcrefRegs=2200000 {x21 x25}, byrefRegs=0000 {}, byref
@@ -214,7 +214,7 @@ G_M59694_IG18:        ; bbWeight=2, gcrefRegs=2200000 {x21 x25}, byrefRegs=0000
 G_M59694_IG19:        ; bbWeight=0.50, gcrefRegs=2200000 {x21 x25}, byrefRegs=0000 {}, byref, isz
             ldr     w0, [x25, #0x08]
             cmp     w19, w0
-            bhs     G_M59694_IG22
+            bhs     G_M59694_IG23
             add     x0, x25, #16
             ; byrRegs +[x0]
             ldr     x0, [x0, x24, LSL #3]
@@ -235,9 +235,12 @@ G_M59694_IG19:        ; bbWeight=0.50, gcrefRegs=2200000 {x21 x25}, byrefRegs=00
                        ;; size=48 bbWeight=0.50 PerfScore 6.25
 G_M59694_IG20:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             str     w19, [x20, #0x28]
-            mov     x0, x20
+            mov     x1, x20
                         ;; size=8 bbWeight=0.50 PerfScore 0.75
-G_M59694_IG21:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
+G_M59694_IG21:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+            mov     x0, x1
+                       ;; size=4 bbWeight=1 PerfScore 0.50
+G_M59694_IG22:        ; bbWeight=1, epilog, nogc, extend
             ldp     x27, x28, [sp, #0x90]
             ldp     x25, x26, [sp, #0x80]
             ldp     x23, x24, [sp, #0x70]
@@ -246,17 +249,17 @@ G_M59694_IG21:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             ldp     fp, lr, [sp], #0xA0
             ret     lr
                        ;; size=28 bbWeight=1 PerfScore 7.00
-G_M59694_IG22:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+G_M59694_IG23:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
             bl      CORINFO_HELP_RNGCHKFAIL
             ; gcr arg pop 0
                        ;; size=4 bbWeight=0 PerfScore 0.00
-G_M59694_IG23:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M59694_IG24:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             bl      System.ThrowHelper:ThrowOutOfMemoryException()
             ; gcr arg pop 0
             brk_windows #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 504, prolog size 32, PerfScore 357.50, instruction count 126, allocated bytes for code 504 (MethodHash=d28416d1) for method System.Threading.Win32ThreadPoolNativeOverlapped:AllocateNew():ulong (FullOpts)
+; Total bytes of code 504, prolog size 32, PerfScore 356.00, instruction count 126, allocated bytes for code 504 (MethodHash=d28416d1) for method System.Threading.Win32ThreadPoolNativeOverlapped:AllocateNew():ulong (FullOpts)
 ; ============================================================
 
 Unwind Info:

+0 (0.00%) : 14103.dasm - System.Threading.Win32ThreadPoolNativeOverlapped:Free(ulong) (FullOpts) 

@@ -8,11 +8,12 @@
 ; Final local variable assignments
 ;
 ;  V00 arg0         [V00,T01] (  6, 20   )    long  ->  x19         single-def
-;  V01 loc0         [V01,T00] (  4, 32   )    long  ->   x1        
+;  V01 loc0         [V01,T00] (  4, 32   )    long  ->   x2        
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V03 tmp1         [V03,T03] (  3,  6   )     ref  ->   x0         single-def "arr expr"
-;  V04 tmp2         [V04,T04] (  3,  6   )     int  ->   x1         "index expr"
-;  V05 cse0         [V05,T02] (  3, 17   )    long  ->   x0         hoist "CSE - aggressive"
+;  V03 tmp1         [V03,T04] (  3,  6   )     ref  ->   x0         single-def "arr expr"
+;  V04 tmp2         [V04,T05] (  3,  6   )     int  ->   x1         "index expr"
+;  V05 cse0         [V05,T03] (  2,  9   )    long  ->   x1         hoist "CSE - aggressive"
+;  V06 cse1         [V06,T02] (  3, 10   )    long  ->   x0         "CSE - aggressive"
 ;
 ; Lcl frame size = 8
 
@@ -46,17 +47,17 @@ G_M14785_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             stp     xzr, xzr, [x19, #0x10]
             adrp    x0, [HIGH RELOC #0xD1FFAB1E]
             add     x0, x0, [LOW RELOC #0xD1FFAB1E]
-                      ;; size=64 bbWeight=1 PerfScore 25.00
-G_M14785_IG03:        ; bbWeight=8, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             add     x1, x0, #8
-            ldar    x1, [x1]
-            str     x1, [x19, #0x20]
-            add     x2, x0, #8
-            mov     x3, x1
-            casal   x3, x19, [x2]
-            cmp     x3, x1
+                       ;; size=68 bbWeight=1 PerfScore 25.50
+G_M14785_IG03:        ; bbWeight=8, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
+            ldar    x2, [x1]
+            str     x2, [x19, #0x20]
+            add     x3, x0, #8
+            mov     x4, x2
+            casal   x4, x19, [x3]
+            cmp     x4, x2
             bne     G_M14785_IG03
-                      ;; size=32 bbWeight=8 PerfScore 80.00
+                     ;; size=28 bbWeight=8 PerfScore 76.00
 G_M14785_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
@@ -68,7 +69,7 @@ G_M14785_IG05:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             brk_windows #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 132, prolog size 16, PerfScore 112.00, instruction count 33, allocated bytes for code 132 (MethodHash=edc3c63e) for method System.Threading.Win32ThreadPoolNativeOverlapped:Free(ulong) (FullOpts)
+; Total bytes of code 132, prolog size 16, PerfScore 108.50, instruction count 33, allocated bytes for code 132 (MethodHash=edc3c63e) for method System.Threading.Win32ThreadPoolNativeOverlapped:Free(ulong) (FullOpts)
 ; ============================================================
 
 Unwind Info:

+0 (0.00%) : 288.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts) 

@@ -11,7 +11,7 @@
 ;  V01 arg1         [V01,T03] (  3, 18   )    long  ->  x19         single-def
 ;  V02 arg2         [V02,T08] (  3,  3   )  ushort  ->   x2         single-def
 ;  V03 arg3         [V03,T04] (  3, 18   )    long  ->  x20         single-def
-;  V04 loc0         [V04,T00] ( 11,110   )    long  ->  x22        
+;  V04 loc0         [V04,T00] ( 12,126   )    long  ->  x22        
 ;  V05 loc1         [V05,T02] (  4, 25   )   ubyte  ->  x23        
 ;  V06 loc2         [V06    ] (  2, 16.50)  ushort  ->  [fp+0x18]  do-not-enreg[X] addr-exposed ld-addr-op
 ;  V07 loc3         [V07,T14] (  3,  1.50)    long  ->   x0        
@@ -82,10 +82,10 @@ G_M48740_IG06:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
 G_M48740_IG07:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
             b       G_M48740_IG09
                        ;; size=4 bbWeight=1 PerfScore 1.00
-G_M48740_IG08:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
+G_M48740_IG08:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             adrp    x22, [HIGH RELOC #0xD1FFAB1E]
             add     x22, x22, [LOW RELOC #0xD1FFAB1E]
-            b       G_M48740_IG04
+            cbnz    x22, G_M48740_IG04
                        ;; size=12 bbWeight=16 PerfScore 32.00
 G_M48740_IG09:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             cbnz    w23, G_M48740_IG13

+0 (0.00%) : 8652.dasm - System.Threading.Win32ThreadPoolNativeOverlapped:Free(ulong) (FullOpts) 

@@ -9,11 +9,12 @@
 ; Final local variable assignments
 ;
 ;  V00 arg0         [V00,T01] (  6, 20   )    long  ->  x19         single-def
-;  V01 loc0         [V01,T00] (  4, 32   )    long  ->   x1        
+;  V01 loc0         [V01,T00] (  4, 32   )    long  ->   x2        
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [sp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V03 tmp1         [V03,T03] (  3,  6   )     ref  ->   x0         single-def "arr expr"
-;  V04 tmp2         [V04,T04] (  3,  6   )     int  ->   x1         "index expr"
-;  V05 cse0         [V05,T02] (  3, 17   )    long  ->   x0         hoist "CSE - aggressive"
+;  V03 tmp1         [V03,T04] (  3,  6   )     ref  ->   x0         single-def "arr expr"
+;  V04 tmp2         [V04,T05] (  3,  6   )     int  ->   x1         "index expr"
+;  V05 cse0         [V05,T03] (  2,  9   )    long  ->   x1         hoist "CSE - aggressive"
+;  V06 cse1         [V06,T02] (  3, 10   )    long  ->   x0         "CSE - aggressive"
 ;
 ; Lcl frame size = 8
 
@@ -47,17 +48,17 @@ G_M14785_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
             stp     xzr, xzr, [x19, #0x10]
             adrp    x0, [HIGH RELOC #0xD1FFAB1E]
             add     x0, x0, [LOW RELOC #0xD1FFAB1E]
-                      ;; size=64 bbWeight=1 PerfScore 25.00
-G_M14785_IG03:        ; bbWeight=8, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
             add     x1, x0, #8
-            ldar    x1, [x1]
-            str     x1, [x19, #0x20]
-            add     x2, x0, #8
-            mov     x3, x1
-            casal   x3, x19, [x2]
-            cmp     x3, x1
+                       ;; size=68 bbWeight=1 PerfScore 25.50
+G_M14785_IG03:        ; bbWeight=8, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
+            ldar    x2, [x1]
+            str     x2, [x19, #0x20]
+            add     x3, x0, #8
+            mov     x4, x2
+            casal   x4, x19, [x3]
+            cmp     x4, x2
             bne     G_M14785_IG03
-                      ;; size=32 bbWeight=8 PerfScore 80.00
+                     ;; size=28 bbWeight=8 PerfScore 76.00
 G_M14785_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, epilog, nogc
             ldr     x19, [sp, #0x18]
             ldp     fp, lr, [sp], #0x20
@@ -69,7 +70,7 @@ G_M14785_IG05:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
             brk_windows #0
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 132, prolog size 16, PerfScore 112.00, instruction count 33, allocated bytes for code 132 (MethodHash=edc3c63e) for method System.Threading.Win32ThreadPoolNativeOverlapped:Free(ulong) (FullOpts)
+; Total bytes of code 132, prolog size 16, PerfScore 108.50, instruction count 33, allocated bytes for code 132 (MethodHash=edc3c63e) for method System.Threading.Win32ThreadPoolNativeOverlapped:Free(ulong) (FullOpts)
 ; ============================================================
 
 Unwind Info:

Details

Improvements/regressions per collection

Collection Contexts with diffs Improvements Regressions Same size Improvements (bytes) Regressions (bytes)
benchmarks.run.windows.arm64.checked.mch 85 70 15 0 -1,000 +172
benchmarks.run_pgo.windows.arm64.checked.mch 378 377 1 0 -5,936 +4
benchmarks.run_tiered.windows.arm64.checked.mch 14 12 2 0 -148 +8
coreclr_tests.run.windows.arm64.checked.mch 1,571 1,342 224 5 -165,128 +2,816
libraries.crossgen2.windows.arm64.checked.mch 0 0 0 0 -0 +0
libraries.pmi.windows.arm64.checked.mch 953 811 142 0 -9,360 +740
libraries_tests.run.windows.arm64.Release.mch 1,788 930 858 0 -9,904 +3,468
librariestestsnotieredcompilation.run.windows.arm64.Release.mch 2,882 1,440 1,439 3 -19,908 +8,416
realworld.run.windows.arm64.checked.mch 290 274 15 1 -3,536 +112
smoke_tests.nativeaot.windows.arm64.checked.mch 6 0 0 6 -0 +0
7,967 5,256 2,696 15 -214,920 +15,736

Context information

Collection Diffed contexts MinOpts FullOpts Missed, base Missed, diff
benchmarks.run.windows.arm64.checked.mch 24,654 4 24,650 0 (0.00%) 0 (0.00%)
benchmarks.run_pgo.windows.arm64.checked.mch 96,699 49,319 47,380 0 (0.00%) 0 (0.00%)
benchmarks.run_tiered.windows.arm64.checked.mch 49,429 37,113 12,316 0 (0.00%) 0 (0.00%)
coreclr_tests.run.windows.arm64.checked.mch 605,280 369,845 235,435 5 (0.00%) 5 (0.00%)
libraries.crossgen2.windows.arm64.checked.mch 275,113 15 275,098 0 (0.00%) 0 (0.00%)
libraries.pmi.windows.arm64.checked.mch 307,382 6 307,376 0 (0.00%) 0 (0.00%)
libraries_tests.run.windows.arm64.Release.mch 643,567 467,219 176,348 0 (0.00%) 0 (0.00%)
librariestestsnotieredcompilation.run.windows.arm64.Release.mch 317,383 21,618 295,765 0 (0.00%) 6 (0.00%)
realworld.run.windows.arm64.checked.mch 33,259 3 33,256 0 (0.00%) 0 (0.00%)
smoke_tests.nativeaot.windows.arm64.checked.mch 24,159 8 24,151 0 (0.00%) 0 (0.00%)
2,376,925 945,150 1,431,775 5 (0.00%) 11 (0.00%)

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: 11037884 (overridden on cmd)
Total bytes of diff: 11037056 (overridden on cmd)
Total bytes of delta: -828 (-0.01 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
          36 : 3725.dasm (1.10 % of base)
          36 : 3649.dasm (0.66 % of base)
          24 : 1903.dasm (1.67 % of base)
          24 : 3676.dasm (0.66 % of base)
          12 : 1885.dasm (2.59 % of base)
           4 : 10033.dasm (0.16 % of base)
           4 : 15778.dasm (0.65 % of base)
           4 : 20427.dasm (0.23 % of base)
           4 : 3701.dasm (0.25 % of base)
           4 : 3877.dasm (0.39 % of base)
           4 : 14940.dasm (0.13 % of base)
           4 : 3520.dasm (0.44 % of base)
           4 : 3778.dasm (0.35 % of base)
           4 : 6969.dasm (0.11 % of base)
           4 : 9946.dasm (0.15 % of base)

Top file improvements (bytes):
         -56 : 16985.dasm (-1.20 % of base)
         -56 : 5464.dasm (-2.14 % of base)
         -44 : 2790.dasm (-7.69 % of base)
         -40 : 5470.dasm (-0.29 % of base)
         -40 : 7024.dasm (-0.21 % of base)
         -32 : 11909.dasm (-2.01 % of base)
         -24 : 17618.dasm (-1.17 % of base)
         -24 : 15825.dasm (-1.89 % of base)
         -24 : 15826.dasm (-2.01 % of base)
         -24 : 16672.dasm (-1.49 % of base)
         -20 : 3716.dasm (-1.97 % of base)
         -20 : 7719.dasm (-2.33 % of base)
         -16 : 13397.dasm (-1.88 % of base)
         -16 : 15802.dasm (-0.37 % of base)
         -16 : 21754.dasm (-3.64 % of base)
         -16 : 18447.dasm (-3.17 % of base)
         -16 : 19082.dasm (-1.27 % of base)
         -16 : 11593.dasm (-0.83 % of base)
         -16 : 17437.dasm (-1.98 % of base)
         -16 : 19914.dasm (-2.40 % of base)

61 total files with Code Size differences (46 improved, 15 regressed), 0 unchanged.

Top method regressions (bytes):
          36 (0.66 % of base) : 3649.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo:.cctor() (FullOpts)
          36 (1.10 % of base) : 3725.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonReader:.cctor() (FullOpts)
          24 (1.67 % of base) : 1903.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts)
          24 (0.66 % of base) : 3676.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonWriter:.cctor() (FullOpts)
          12 (2.59 % of base) : 1885.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
           4 (0.16 % of base) : 10033.dasm - MessagePack.Internal.DynamicObjectTypeBuilder:.cctor() (FullOpts)
           4 (0.15 % of base) : 9946.dasm - MessagePack.Resolvers.DynamicUnionResolver:.cctor() (FullOpts)
           4 (0.23 % of base) : 20427.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (FullOpts)
           4 (0.39 % of base) : 3877.dasm - ProtoBuf.Meta.RuntimeTypeModel:Add(System.Type,ubyte,int):ProtoBuf.Meta.MetaType:this (FullOpts)
           4 (0.65 % of base) : 15778.dasm - Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts)
           4 (0.13 % of base) : 14940.dasm - System.Xml.Serialization.ReflectionAwareILGen:ILGenForCreateInstance(System.Xml.Serialization.CodeGenerator,System.Type,System.Type) (FullOpts)
           4 (0.11 % of base) : 6969.dasm - System.Xml.Serialization.TypeScope:ImportTypeDesc(System.Type,System.Reflection.MemberInfo,ubyte):System.Xml.Serialization.TypeDesc:this (FullOpts)
           4 (0.44 % of base) : 3520.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:BuildFormatterToAssembly[System.__Canon](Utf8Json.Internal.Emit.DynamicAssembly,Utf8Json.IJsonFormatterResolver,System.Func`2[System.String,System.String],ubyte):System.Object (FullOpts)
           4 (0.35 % of base) : 3778.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:EmitDeserializeValue(System.Reflection.Emit.ILGenerator,Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+DeserializeInfo,int,System.Func`3[int,Utf8Json.Internal.Emit.MetaMember,ubyte],Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField) (FullOpts)
           4 (0.25 % of base) : 3701.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:EmitSerializeValue(System.Reflection.TypeInfo,Utf8Json.Internal.Emit.MetaMember,System.Reflection.Emit.ILGenerator,int,System.Func`3[int,Utf8Json.Internal.Emit.MetaMember,ubyte],Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField) (FullOpts)

Top method improvements (bytes):
         -56 (-1.20 % of base) : 16985.dasm - Microsoft.CodeAnalysis.CSharp.Binder:<CreateConversion>g__checkConstraintLanguageVersionAndRuntimeSupportForConversion|210_2(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Conversion,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -56 (-2.14 % of base) : 5464.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
         -44 (-7.69 % of base) : 2790.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
         -40 (-0.29 % of base) : 5470.dasm - System.Net.Http.HttpConnection+<SendAsync>d__57:MoveNext():this (FullOpts)
         -40 (-0.21 % of base) : 7024.dasm - System.Xml.Serialization.XmlReflectionImporter:ImportAccessorMapping(System.Xml.Serialization.MemberMapping,System.Xml.Serialization.FieldModel,System.Xml.Serialization.XmlAttributes,System.String,System.Type,ubyte,ubyte,System.Xml.Serialization.RecursionLimiter):this (FullOpts)
         -32 (-2.01 % of base) : 11909.dasm - System.Xml.XmlBinaryNodeWriter:UnsafeWriteText(ulong,int):this (FullOpts)
         -24 (-1.17 % of base) : 17618.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol:AddSynthesizedReturnTypeAttributes(Microsoft.CodeAnalysis.CSharp.Emit.PEModuleBuilder,byref):this (FullOpts)
         -24 (-1.89 % of base) : 15825.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:ReportDiagnosticsForSynthesizedAttributes(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag) (FullOpts)
         -24 (-2.01 % of base) : 15826.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:ReportDiagnosticsForUnsafeSynthesizedAttributes(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag) (FullOpts)
         -24 (-1.49 % of base) : 16672.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol:CheckForRequiredMemberAttribute(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -20 (-2.33 % of base) : 7719.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateGet[System.__Canon](System.Reflection.PropertyInfo):System.Func`2[System.__Canon,System.__Canon]:this (FullOpts)
         -20 (-1.97 % of base) : 3716.dasm - System.Reflection.RuntimeModule:ResolveMethod(int,System.Type[],System.Type[]):System.Reflection.MethodBase:this (FullOpts)
         -16 (-1.98 % of base) : 17437.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilation:CheckIfAttributeShouldBeEmbedded(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.Location,int,int,System.Nullable`1[int]):ubyte:this (FullOpts)
         -16 (-0.37 % of base) : 15802.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilationOptions:ValidateOptions(Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.Diagnostic]):this (FullOpts)
         -16 (-1.27 % of base) : 19082.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitLocalDeclarationStatement(Microsoft.CodeAnalysis.CSharp.Syntax.LocalDeclarationStatementSyntax):this (FullOpts)
         -16 (-0.65 % of base) : 8867.dasm - Sigil.Emit`1[System.__Canon]:Call(System.Reflection.MethodInfo,System.Type[]):Sigil.Emit`1[System.__Canon]:this (FullOpts)
         -16 (-2.40 % of base) : 19914.dasm - System.Diagnostics.Process:WaitForExitCore(int):ubyte:this (FullOpts)
         -16 (-3.17 % of base) : 18447.dasm - System.Diagnostics.ProcessManager:HasExited(Microsoft.Win32.SafeHandles.SafeProcessHandle,byref,byref):ubyte (FullOpts)
         -16 (-0.83 % of base) : 11593.dasm - System.Formats.Tar.TarHeader:GenerateExtendedAttributesDataStream(System.Collections.Generic.Dictionary`2[System.String,System.String]):System.IO.MemoryStream (FullOpts)
         -16 (-3.64 % of base) : 21754.dasm - System.Threading.Tests.Perf_Timer:CleanupShortScheduleAndDisposeWithFiringTimers():this (FullOpts)

Top method regressions (percentages):
          12 (2.59 % of base) : 1885.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
          24 (1.67 % of base) : 1903.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts)
          36 (1.10 % of base) : 3725.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonReader:.cctor() (FullOpts)
          36 (0.66 % of base) : 3649.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo:.cctor() (FullOpts)
          24 (0.66 % of base) : 3676.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonWriter:.cctor() (FullOpts)
           4 (0.65 % of base) : 15778.dasm - Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts)
           4 (0.44 % of base) : 3520.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:BuildFormatterToAssembly[System.__Canon](Utf8Json.Internal.Emit.DynamicAssembly,Utf8Json.IJsonFormatterResolver,System.Func`2[System.String,System.String],ubyte):System.Object (FullOpts)
           4 (0.39 % of base) : 3877.dasm - ProtoBuf.Meta.RuntimeTypeModel:Add(System.Type,ubyte,int):ProtoBuf.Meta.MetaType:this (FullOpts)
           4 (0.35 % of base) : 3778.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:EmitDeserializeValue(System.Reflection.Emit.ILGenerator,Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+DeserializeInfo,int,System.Func`3[int,Utf8Json.Internal.Emit.MetaMember,ubyte],Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField) (FullOpts)
           4 (0.25 % of base) : 3701.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:EmitSerializeValue(System.Reflection.TypeInfo,Utf8Json.Internal.Emit.MetaMember,System.Reflection.Emit.ILGenerator,int,System.Func`3[int,Utf8Json.Internal.Emit.MetaMember,ubyte],Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField) (FullOpts)
           4 (0.23 % of base) : 20427.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (FullOpts)
           4 (0.16 % of base) : 10033.dasm - MessagePack.Internal.DynamicObjectTypeBuilder:.cctor() (FullOpts)
           4 (0.15 % of base) : 9946.dasm - MessagePack.Resolvers.DynamicUnionResolver:.cctor() (FullOpts)
           4 (0.13 % of base) : 14940.dasm - System.Xml.Serialization.ReflectionAwareILGen:ILGenForCreateInstance(System.Xml.Serialization.CodeGenerator,System.Type,System.Type) (FullOpts)
           4 (0.11 % of base) : 6969.dasm - System.Xml.Serialization.TypeScope:ImportTypeDesc(System.Type,System.Reflection.MemberInfo,ubyte):System.Xml.Serialization.TypeDesc:this (FullOpts)

Top method improvements (percentages):
         -12 (-21.43 % of base) : 19748.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
         -12 (-16.67 % of base) : 7618.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
          -8 (-8.33 % of base) : 5850.dasm - System.Threading.WaitHandle:Dispose(ubyte):this (FullOpts)
         -44 (-7.69 % of base) : 2790.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
          -8 (-4.17 % of base) : 822.dasm - System.Text.UnicodeEncoding:.cctor() (FullOpts)
          -8 (-4.17 % of base) : 11913.dasm - System.Xml.XmlBinaryNodeWriter:WriteDateTimeText(System.DateTime):this (FullOpts)
         -16 (-3.64 % of base) : 21754.dasm - System.Threading.Tests.Perf_Timer:CleanupShortScheduleAndDisposeWithFiringTimers():this (FullOpts)
          -8 (-3.33 % of base) : 12190.dasm - System.Xml.XmlBaseReader:Close():this (FullOpts)
         -16 (-3.17 % of base) : 18447.dasm - System.Diagnostics.ProcessManager:HasExited(Microsoft.Win32.SafeHandles.SafeProcessHandle,byref,byref):ubyte (FullOpts)
         -12 (-3.09 % of base) : 5316.dasm - System.Net.Http.HttpConnectionPool+RequestQueue`1[System.__Canon]:PruneCompletedRequestsFromHeadOfQueue(System.Net.Http.HttpConnectionPool):this (FullOpts)
          -8 (-2.94 % of base) : 17434.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceModuleSymbol:<RequiresRefSafetyRulesAttribute>g__isFeatureDisabled|62_0(Microsoft.CodeAnalysis.CSharp.CSharpCompilation):ubyte (FullOpts)
          -8 (-2.70 % of base) : 5548.dasm - System.Net.Http.HttpConnection:ReturnConnectionToPool():this (FullOpts)
         -16 (-2.40 % of base) : 19914.dasm - System.Diagnostics.Process:WaitForExitCore(int):ubyte:this (FullOpts)
          -8 (-2.38 % of base) : 1879.dasm - System.Threading.ManualResetEventSlim:Dispose(ubyte):this (FullOpts)
         -20 (-2.33 % of base) : 7719.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateGet[System.__Canon](System.Reflection.PropertyInfo):System.Func`2[System.__Canon,System.__Canon]:this (FullOpts)
          -8 (-2.33 % of base) : 5547.dasm - System.Net.Http.HttpConnection:CompleteResponse():this (FullOpts)
          -8 (-2.30 % of base) : 7402.dasm - System.Xml.XmlBaseWriter:Close():this (FullOpts)
          -8 (-2.25 % of base) : 17337.dasm - Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag:ReportUseSite(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.Location):ubyte:this (FullOpts)
          -8 (-2.25 % of base) : 16535.dasm - Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag:ReportUseSite(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.SyntaxNode):ubyte:this (FullOpts)
          -8 (-2.17 % of base) : 5573.dasm - System.Net.Http.HttpConnection:Dispose(ubyte):this (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: 46555288 (overridden on cmd)
Total bytes of diff: 46549356 (overridden on cmd)
Total bytes of delta: -5932 (-0.01 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
           4 : 71578.dasm (0.23 % of base)

Top file improvements (bytes):
         -40 : 96618.dasm (-0.52 % of base)
         -16 : 11661.dasm (-0.37 % of base)
         -16 : 24985.dasm (-0.42 % of base)
         -16 : 26977.dasm (-0.44 % of base)
         -16 : 28590.dasm (-0.49 % of base)
         -16 : 32289.dasm (-0.44 % of base)
         -16 : 35817.dasm (-0.44 % of base)
         -16 : 40089.dasm (-0.48 % of base)
         -16 : 42915.dasm (-0.48 % of base)
         -16 : 68276.dasm (-0.43 % of base)
         -16 : 69842.dasm (-0.43 % of base)
         -16 : 88406.dasm (-0.49 % of base)
         -16 : 91945.dasm (-0.49 % of base)
         -16 : 13517.dasm (-0.42 % of base)
         -16 : 23837.dasm (-0.38 % of base)
         -16 : 86470.dasm (-0.49 % of base)
         -16 : 18869.dasm (-0.38 % of base)
         -16 : 22136.dasm (-0.43 % of base)
         -16 : 28265.dasm (-0.42 % of base)
         -16 : 32702.dasm (-0.44 % of base)

68 total files with Code Size differences (67 improved, 1 regressed), 0 unchanged.

Top method regressions (bytes):
           4 (0.23 % of base) : 71578.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)

Top method improvements (bytes):
         -40 (-0.52 % of base) : 96618.dasm - System.Net.Sockets.Tests.SocketSendReceivePerfTest+<SendAsyncThenReceiveAsync_Task>d__9:MoveNext():this (Tier1-OSR)
         -16 (-0.80 % of base) : 34123.dasm - System.Formats.Tar.TarHeader:GenerateExtendedAttributesDataStream(System.Collections.Generic.Dictionary`2[System.String,System.String]):System.IO.MemoryStream (Tier0-FullOpts)
         -16 (-0.37 % of base) : 11661.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)
         -16 (-0.42 % of base) : 24985.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)
         -16 (-0.44 % of base) : 26977.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)
         -16 (-0.49 % of base) : 28590.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)
         -16 (-0.44 % of base) : 32289.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)
         -16 (-0.44 % of base) : 35817.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)
         -16 (-0.48 % of base) : 40089.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)
         -16 (-0.48 % of base) : 42915.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)
         -16 (-0.43 % of base) : 68276.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)
         -16 (-0.43 % of base) : 69842.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)
         -16 (-0.49 % of base) : 88406.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)
         -16 (-0.49 % of base) : 91945.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)
         -16 (-0.42 % of base) : 13517.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)
         -16 (-0.38 % of base) : 23837.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)
         -16 (-0.49 % of base) : 86470.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)
         -16 (-0.38 % of base) : 18869.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)
         -16 (-0.43 % of base) : 22136.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)
         -16 (-0.42 % of base) : 28265.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)

Top method regressions (percentages):
           4 (0.23 % of base) : 71578.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)

Top method improvements (percentages):
          -8 (-4.76 % of base) : 93492.dasm - System.Net.Sockets.SocketAsyncEventArgs:FinishOperationSendPackets():this (Tier1)
          -8 (-1.89 % of base) : 93563.dasm - System.Net.Sockets.SocketAsyncEventArgs:Dispose():this (Tier1)
          -8 (-1.64 % of base) : 93396.dasm - System.Net.Sockets.Socket:DisposeCachedTaskSocketAsyncEventArgs():this (Tier1)
         -16 (-0.80 % of base) : 34123.dasm - System.Formats.Tar.TarHeader:GenerateExtendedAttributesDataStream(System.Collections.Generic.Dictionary`2[System.String,System.String]):System.IO.MemoryStream (Tier0-FullOpts)
          -8 (-0.68 % of base) : 59543.dasm - Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag:ReportUseSite(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.SyntaxNode):ubyte:this (Tier1)
          -8 (-0.53 % of base) : 60842.dasm - Microsoft.CodeAnalysis.CSharp.MethodCompiler:GetEntryPoint(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.Emit.PEModuleBuilder,ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,System.Threading.CancellationToken):Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol (Tier1)
         -40 (-0.52 % of base) : 96618.dasm - System.Net.Sockets.Tests.SocketSendReceivePerfTest+<SendAsyncThenReceiveAsync_Task>d__9:MoveNext():this (Tier1-OSR)
         -16 (-0.49 % of base) : 28590.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)
         -16 (-0.49 % of base) : 88406.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)
         -16 (-0.49 % of base) : 91945.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)
         -16 (-0.49 % of base) : 86470.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)
         -16 (-0.49 % of base) : 94769.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)
         -16 (-0.49 % of base) : 28021.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)
         -16 (-0.48 % of base) : 30763.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)
         -16 (-0.48 % of base) : 40089.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)
         -16 (-0.48 % of base) : 42915.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)
         -16 (-0.44 % of base) : 47113.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)
         -16 (-0.44 % of base) : 67287.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)
         -16 (-0.44 % of base) : 71371.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)
         -16 (-0.44 % of base) : 95857.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)

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: 15575692 (overridden on cmd)
Total bytes of diff: 15575552 (overridden on cmd)
Total bytes of delta: -140 (-0.00 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
           4 : 42965.dasm (0.23 % of base)
           4 : 25862.dasm (0.11 % of base)

Top file improvements (bytes):
         -16 : 37783.dasm (-1.98 % of base)
         -16 : 24788.dasm (-0.83 % of base)
         -16 : 37465.dasm (-2.63 % of base)
         -16 : 40656.dasm (-1.27 % of base)
         -16 : 40659.dasm (-2.37 % of base)
         -16 : 45617.dasm (-2.70 % of base)
         -12 : 28812.dasm (-0.10 % of base)
          -8 : 3224.dasm (-0.35 % of base)
          -8 : 44438.dasm (-0.61 % of base)
          -8 : 35892.dasm (-2.25 % of base)
          -8 : 43713.dasm (-1.72 % of base)
          -8 : 49113.dasm (-5.00 % of base)

14 total files with Code Size differences (12 improved, 2 regressed), 0 unchanged.

Top method regressions (bytes):
           4 (0.23 % of base) : 42965.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
           4 (0.11 % of base) : 25862.dasm - System.Xml.Serialization.TypeScope:ImportTypeDesc(System.Type,System.Reflection.MemberInfo,ubyte):System.Xml.Serialization.TypeDesc:this (Tier1)

Top method improvements (bytes):
         -16 (-2.63 % of base) : 37465.dasm - Microsoft.CodeAnalysis.CSharp.Binder:GetWellKnownTypeMember(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,int,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.Location,Microsoft.CodeAnalysis.SyntaxNode,ubyte):Microsoft.CodeAnalysis.CSharp.Symbol (Tier1)
         -16 (-1.98 % of base) : 37783.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilation:CheckIfAttributeShouldBeEmbedded(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.Location,int,int,System.Nullable`1[int]):ubyte:this (Tier1)
         -16 (-1.27 % of base) : 40656.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitLocalDeclarationStatement(Microsoft.CodeAnalysis.CSharp.Syntax.LocalDeclarationStatementSyntax):this (Tier1)
         -16 (-2.37 % of base) : 40659.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitVariableDeclarator(Microsoft.CodeAnalysis.CSharp.Syntax.VariableDeclaratorSyntax):this (Tier1)
         -16 (-0.83 % of base) : 24788.dasm - System.Formats.Tar.TarHeader:GenerateExtendedAttributesDataStream(System.Collections.Generic.Dictionary`2[System.String,System.String]):System.IO.MemoryStream (Tier0-FullOpts)
         -16 (-2.70 % of base) : 45617.dasm - System.Threading.Tests.Perf_Timer:CleanupShortScheduleAndDisposeWithFiringTimers():this (Tier1-OSR)
         -12 (-0.10 % of base) : 28812.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)
          -8 (-2.25 % of base) : 35892.dasm - Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag:ReportUseSite(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.SyntaxNode):ubyte:this (Tier1)
          -8 (-0.61 % of base) : 44438.dasm - Sigil.Emit`1[System.__Canon]:LoadArgument(ushort):Sigil.Emit`1[System.__Canon]:this (Tier1)
          -8 (-1.72 % of base) : 43713.dasm - Sigil.Impl.StackTransition:.ctor(System.Collections.Generic.IEnumerable`1[System.Type],System.Collections.Generic.IEnumerable`1[System.Type],Sigil.Impl.VerificationCallback):this (Tier1)
          -8 (-5.00 % of base) : 49113.dasm - System.Net.Sockets.SocketAsyncEventArgs:FinishOperationSendPackets():this (Tier1)
          -8 (-0.35 % of base) : 3224.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)

Top method regressions (percentages):
           4 (0.23 % of base) : 42965.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
           4 (0.11 % of base) : 25862.dasm - System.Xml.Serialization.TypeScope:ImportTypeDesc(System.Type,System.Reflection.MemberInfo,ubyte):System.Xml.Serialization.TypeDesc:this (Tier1)

Top method improvements (percentages):
          -8 (-5.00 % of base) : 49113.dasm - System.Net.Sockets.SocketAsyncEventArgs:FinishOperationSendPackets():this (Tier1)
         -16 (-2.70 % of base) : 45617.dasm - System.Threading.Tests.Perf_Timer:CleanupShortScheduleAndDisposeWithFiringTimers():this (Tier1-OSR)
         -16 (-2.63 % of base) : 37465.dasm - Microsoft.CodeAnalysis.CSharp.Binder:GetWellKnownTypeMember(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,int,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.Location,Microsoft.CodeAnalysis.SyntaxNode,ubyte):Microsoft.CodeAnalysis.CSharp.Symbol (Tier1)
         -16 (-2.37 % of base) : 40659.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitVariableDeclarator(Microsoft.CodeAnalysis.CSharp.Syntax.VariableDeclaratorSyntax):this (Tier1)
          -8 (-2.25 % of base) : 35892.dasm - Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag:ReportUseSite(Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.SyntaxNode):ubyte:this (Tier1)
         -16 (-1.98 % of base) : 37783.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilation:CheckIfAttributeShouldBeEmbedded(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.Location,int,int,System.Nullable`1[int]):ubyte:this (Tier1)
          -8 (-1.72 % of base) : 43713.dasm - Sigil.Impl.StackTransition:.ctor(System.Collections.Generic.IEnumerable`1[System.Type],System.Collections.Generic.IEnumerable`1[System.Type],Sigil.Impl.VerificationCallback):this (Tier1)
         -16 (-1.27 % of base) : 40656.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitLocalDeclarationStatement(Microsoft.CodeAnalysis.CSharp.Syntax.LocalDeclarationStatementSyntax):this (Tier1)
         -16 (-0.83 % of base) : 24788.dasm - System.Formats.Tar.TarHeader:GenerateExtendedAttributesDataStream(System.Collections.Generic.Dictionary`2[System.String,System.String]):System.IO.MemoryStream (Tier0-FullOpts)
          -8 (-0.61 % of base) : 44438.dasm - Sigil.Emit`1[System.__Canon]:LoadArgument(ushort):Sigil.Emit`1[System.__Canon]:this (Tier1)
          -8 (-0.35 % of base) : 3224.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)
         -12 (-0.10 % of base) : 28812.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)

14 total methods with Code Size differences (12 improved, 2 regressed).

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: 505264988 (overridden on cmd)
Total bytes of diff: 505102676 (overridden on cmd)
Total bytes of delta: -162312 (-0.03 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
         148 : 233174.dasm (1.97 % of base)
         148 : 233488.dasm (1.68 % of base)
         148 : 233804.dasm (1.97 % of base)
         148 : 233822.dasm (1.68 % of base)
         148 : 192263.dasm (1.68 % of base)
         148 : 192510.dasm (1.70 % of base)
         148 : 193114.dasm (1.97 % of base)
         148 : 233211.dasm (1.67 % of base)
         148 : 233479.dasm (1.67 % of base)
          48 : 194140.dasm (1.70 % of base)
          48 : 320312.dasm (0.81 % of base)
          24 : 192532.dasm (1.58 % of base)
          24 : 192572.dasm (1.51 % of base)
          24 : 192588.dasm (1.50 % of base)
          24 : 193120.dasm (1.49 % of base)
          24 : 193131.dasm (1.50 % of base)
          24 : 233247.dasm (1.57 % of base)
          24 : 233171.dasm (1.53 % of base)
          24 : 233656.dasm (1.59 % of base)
          24 : 233771.dasm (1.50 % of base)

Top file improvements (bytes):
        -512 : 298570.dasm (-1.79 % of base)
        -512 : 297660.dasm (-1.85 % of base)
        -504 : 298075.dasm (-1.78 % of base)
        -504 : 299422.dasm (-1.83 % of base)
        -496 : 298258.dasm (-1.84 % of base)
        -496 : 297444.dasm (-1.81 % of base)
        -488 : 299150.dasm (-1.73 % of base)
        -480 : 269348.dasm (-1.84 % of base)
        -472 : 298291.dasm (-1.84 % of base)
        -472 : 298458.dasm (-1.71 % of base)
        -472 : 297377.dasm (-1.65 % of base)
        -464 : 297627.dasm (-1.78 % of base)
        -464 : 299388.dasm (-1.73 % of base)
        -456 : 297563.dasm (-1.74 % of base)
        -456 : 269776.dasm (-1.85 % of base)
        -456 : 270228.dasm (-1.76 % of base)
        -440 : 298755.dasm (-1.68 % of base)
        -440 : 297494.dasm (-1.67 % of base)
        -440 : 269732.dasm (-1.76 % of base)
        -440 : 299118.dasm (-1.68 % of base)

92 total files with Code Size differences (50 improved, 42 regressed), 5 unchanged.

Top method regressions (bytes):
         148 (1.67 % of base) : 233479.dasm - Test_AbstractBase02:TestEntryPoint():int (FullOpts)
         148 (1.68 % of base) : 192263.dasm - Test_BaseClass02:TestEntryPoint():int (FullOpts)
         148 (1.70 % of base) : 192510.dasm - Test_class01:TestEntryPoint():int (FullOpts)
         148 (1.67 % of base) : 233211.dasm - Test_NestedBaseClass05:TestEntryPoint():int (FullOpts)
         148 (1.68 % of base) : 233488.dasm - Test_NestedClass01:TestEntryPoint():int (FullOpts)
         148 (1.68 % of base) : 233822.dasm - Test_NestedClass03:TestEntryPoint():int (FullOpts)
         148 (1.97 % of base) : 233804.dasm - Test_NestedStruct01:TestEntryPoint():int (FullOpts)
         148 (1.97 % of base) : 233174.dasm - Test_NestedStruct03:TestEntryPoint():int (FullOpts)
         148 (1.97 % of base) : 193114.dasm - Test_struct01:TestEntryPoint():int (FullOpts)
          48 (0.81 % of base) : 320312.dasm - Program:RuntimeMethodHandle():ubyte (FullOpts)
          48 (1.70 % of base) : 194140.dasm - VectorTest:TestEntryPoint():int (FullOpts)
          24 (1.57 % of base) : 233247.dasm - Test_AbstractBase06:TestEntryPoint():int (FullOpts)
          24 (1.58 % of base) : 192532.dasm - Test_Class01:TestEntryPoint():int (FullOpts)
          24 (1.51 % of base) : 192572.dasm - Test_Class02:TestEntryPoint():int (FullOpts)
          24 (1.50 % of base) : 192588.dasm - Test_Class03:TestEntryPoint():int (FullOpts)
          24 (1.59 % of base) : 233656.dasm - Test_NestedInterface01:TestEntryPoint():int (FullOpts)
          24 (1.53 % of base) : 233171.dasm - Test_NestedInterface06:TestEntryPoint():int (FullOpts)
          24 (1.50 % of base) : 233771.dasm - Test_NestedInterface07:TestEntryPoint():int (FullOpts)
          24 (1.49 % of base) : 193120.dasm - Test_Struct02:TestEntryPoint():int (FullOpts)
          24 (1.50 % of base) : 193131.dasm - Test_Struct03:TestEntryPoint():int (FullOpts)

Top method improvements (bytes):
        -512 (-1.85 % of base) : 297660.dasm - Generated908:MethodCallingTest() (FullOpts)
        -512 (-1.79 % of base) : 298570.dasm - Generated934:MethodCallingTest() (FullOpts)
        -504 (-1.78 % of base) : 298075.dasm - Generated920:MethodCallingTest() (FullOpts)
        -504 (-1.83 % of base) : 299422.dasm - Generated960:MethodCallingTest() (FullOpts)
        -496 (-1.81 % of base) : 297444.dasm - Generated902:MethodCallingTest() (FullOpts)
        -496 (-1.84 % of base) : 298258.dasm - Generated925:MethodCallingTest() (FullOpts)
        -488 (-1.73 % of base) : 299150.dasm - Generated952:MethodCallingTest() (FullOpts)
        -480 (-1.84 % of base) : 269348.dasm - Generated1055:MethodCallingTest() (FullOpts)
        -472 (-1.65 % of base) : 297377.dasm - Generated900:MethodCallingTest() (FullOpts)
        -472 (-1.84 % of base) : 298291.dasm - Generated926:MethodCallingTest() (FullOpts)
        -472 (-1.71 % of base) : 298458.dasm - Generated931:MethodCallingTest() (FullOpts)
        -464 (-1.78 % of base) : 297627.dasm - Generated907:MethodCallingTest() (FullOpts)
        -464 (-1.73 % of base) : 299388.dasm - Generated959:MethodCallingTest() (FullOpts)
        -456 (-1.85 % of base) : 269776.dasm - Generated1065:MethodCallingTest() (FullOpts)
        -456 (-1.76 % of base) : 270228.dasm - Generated1076:MethodCallingTest() (FullOpts)
        -456 (-1.74 % of base) : 297563.dasm - Generated905:MethodCallingTest() (FullOpts)
        -440 (-1.76 % of base) : 269732.dasm - Generated1064:MethodCallingTest() (FullOpts)
        -440 (-1.67 % of base) : 297494.dasm - Generated903:MethodCallingTest() (FullOpts)
        -440 (-1.68 % of base) : 298755.dasm - Generated940:MethodCallingTest() (FullOpts)
        -440 (-1.68 % of base) : 299118.dasm - Generated951:MethodCallingTest() (FullOpts)

Top method regressions (percentages):
           4 (4.55 % of base) : 321265.dasm - Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
          12 (4.05 % of base) : 202864.dasm - ForwardSubCallArgInterference3:TestEntryPoint():int (FullOpts)
           4 (3.57 % of base) : 259127.dasm - Runtime_95347:Test():int (FullOpts)
           4 (3.23 % of base) : 303965.dasm - ILVerify.Verifier+<>c:<.ctor>b__5_0():System.Resources.ResourceManager:this (FullOpts)
           4 (2.94 % of base) : 192716.dasm - Gen`1[System.Guid]:DefaultTest(ubyte):ubyte:this (FullOpts)
          12 (2.65 % of base) : 192584.dasm - Gen`3[int,double,System.Guid]:InstVerify(System.Type,System.Type,System.Type):ubyte:this (FullOpts)
          12 (2.65 % of base) : 192594.dasm - Gen`3[int,double,System.Guid]:InstVerify(System.Type,System.Type,System.Type):ubyte:this (FullOpts)
          12 (2.65 % of base) : 192279.dasm - GenBase`3[int,double,System.Guid]:InstVerify(System.Type,System.Type,System.Type):ubyte:this (FullOpts)
          12 (2.65 % of base) : 233199.dasm - GenBase`3[int,double,System.Guid]:InstVerify(System.Type,System.Type,System.Type):ubyte:this (FullOpts)
           8 (2.63 % of base) : 192581.dasm - Gen`2[double,System.Guid]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
           8 (2.60 % of base) : 192568.dasm - Gen`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
           8 (2.60 % of base) : 192275.dasm - GenBase`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
           8 (2.60 % of base) : 192269.dasm - GenBase`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
           8 (2.60 % of base) : 233807.dasm - GenBase`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
           8 (2.60 % of base) : 233089.dasm - GenBase`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
           4 (2.44 % of base) : 192512.dasm - Gen`1[ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]]]:InstVerify(System.Type):ubyte:this (FullOpts)
           4 (2.44 % of base) : 233481.dasm - GenBase`1[ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]]]:InstVerify(System.Type):ubyte:this (FullOpts)
           4 (2.44 % of base) : 233642.dasm - Outer`1+GenBase`1[ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]],ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]]]:InstVerify(System.Type):ubyte:this (FullOpts)
           4 (2.44 % of base) : 233212.dasm - Outer+GenBase`1[ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]]]:InstVerify(System.Type):ubyte:this (FullOpts)
           4 (2.44 % of base) : 233176.dasm - Outer+GenInner`1[ValX1`1[ValX1`1[int]]]:InstVerify(System.Type):ubyte:this (FullOpts)

Top method improvements (percentages):
        -108 (-26.21 % of base) : 263487.dasm - testout1:Func(testout1+CL,testout1+VT):long (FullOpts)
         -16 (-23.53 % of base) : 260887.dasm - GitHub_18497:Test():System.Numerics.Vector`1[float] (FullOpts)
         -36 (-22.50 % of base) : 263268.dasm - bug1:TestEntryPoint() (FullOpts)
         -96 (-16.90 % of base) : 246013.dasm - Test_200w1d_02.testout1:TestEntryPoint():int (FullOpts)
         -12 (-16.67 % of base) : 210380.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
         -16 (-15.38 % of base) : 234186.dasm - Program:Main():int (FullOpts)
         -24 (-14.29 % of base) : 191955.dasm - StaticValueField:TestEntryPoint():int (FullOpts)
         -16 (-13.79 % of base) : 254488.dasm - Test_b18049:main():int (FullOpts)
         -16 (-13.33 % of base) : 203609.dasm - Q:TestEntryPoint():int (FullOpts)
          -8 (-13.33 % of base) : 260975.dasm - Test_GitHub_19222:main():int (FullOpts)
         -52 (-12.75 % of base) : 263475.dasm - bug1:TestEntryPoint() (FullOpts)
         -12 (-11.54 % of base) : 321218.dasm - Microsoft.Build.Framework.NativeMethods:get_IsWindows():ubyte (FullOpts)
         -12 (-10.71 % of base) : 260890.dasm - GitHub_18522:TestEntryPoint():int (FullOpts)
          -8 (-10.53 % of base) : 225038.dasm - AssemblyToLoad.Program:UseDependentAssembly():System.Reflection.Assembly (FullOpts)
          -8 (-10.53 % of base) : 225044.dasm - BinderTracingTests.BinderTracingTest:UseDependentAssembly():System.Reflection.Assembly (FullOpts)
         -16 (-10.26 % of base) : 232473.dasm - CMain:RunTest_ImplicitOverride5():ubyte (FullOpts)
         -16 (-10.26 % of base) : 225485.dasm - CMain:RunTest2():ubyte (FullOpts)
         -16 (-10.26 % of base) : 228253.dasm - CMain:RunTest3():ubyte (FullOpts)
         -16 (-10.26 % of base) : 232453.dasm - CMain:RunTest5():ubyte (FullOpts)
         -16 (-10.26 % of base) : 225493.dasm - CMain:RunTest6():ubyte (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: 80134348 (overridden on cmd)
Total bytes of diff: 80125728 (overridden on cmd)
Total bytes of delta: -8620 (-0.01 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
          20 : 225695.dasm (1.31 % of base)
          20 : 254280.dasm (0.55 % of base)
          16 : 26500.dasm (0.67 % of base)
          16 : 26881.dasm (1.31 % of base)
          16 : 26882.dasm (1.33 % of base)
          16 : 26883.dasm (1.78 % of base)
          12 : 254717.dasm (0.52 % of base)
          12 : 30556.dasm (2.91 % of base)
           8 : 225658.dasm (0.82 % of base)
           8 : 225659.dasm (1.79 % of base)
           8 : 254279.dasm (0.22 % of base)
           8 : 254687.dasm (0.87 % of base)
           8 : 26043.dasm (0.37 % of base)
           8 : 288472.dasm (0.33 % of base)
           8 : 305899.dasm (0.33 % of base)
           8 : 98416.dasm (0.58 % of base)
           8 : 149135.dasm (1.04 % of base)
           8 : 149136.dasm (1.09 % of base)
           8 : 7355.dasm (0.34 % of base)
           8 : 149147.dasm (0.63 % of base)

Top file improvements (bytes):
         -88 : 40370.dasm (-1.31 % of base)
         -64 : 263987.dasm (-5.18 % of base)
         -64 : 39457.dasm (-0.77 % of base)
         -60 : 184567.dasm (-2.04 % of base)
         -56 : 184568.dasm (-1.60 % of base)
         -56 : 40347.dasm (-1.08 % of base)
         -56 : 74162.dasm (-1.13 % of base)
         -48 : 100609.dasm (-0.31 % of base)
         -48 : 39753.dasm (-1.72 % of base)
         -48 : 39821.dasm (-1.48 % of base)
         -48 : 48010.dasm (-0.89 % of base)
         -48 : 69359.dasm (-1.02 % of base)
         -44 : 216472.dasm (-7.69 % of base)
         -40 : 184250.dasm (-1.32 % of base)
         -40 : 205088.dasm (-0.21 % of base)
         -40 : 40311.dasm (-1.01 % of base)
         -36 : 40843.dasm (-1.49 % of base)
         -36 : 122931.dasm (-1.29 % of base)
         -32 : 44741.dasm (-1.12 % of base)
         -32 : 47449.dasm (-1.75 % of base)

81 total files with Code Size differences (44 improved, 37 regressed), 0 unchanged.

Top method regressions (bytes):
          20 (1.31 % of base) : 225695.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts)
          20 (0.55 % of base) : 254280.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:GetMetadataViewProvider[ubyte]():System.Func`2[System.Collections.Generic.IDictionary`2[System.String,System.Object],ubyte] (FullOpts)
          16 (0.67 % of base) : 26500.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.Adapters:ConvImmutableTypeToMutableType(Microsoft.FSharp.Linq.RuntimeHelpers.Adapters+ConversionDescription,System.Type):System.Type (FullOpts)
          16 (1.33 % of base) : 26882.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter:transBinOp(Microsoft.FSharp.Core.FSharpFunc`2[System.Type,ubyte],Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter+ConvEnv,ubyte,Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Quotations.FSharpExpr,ubyte,Microsoft.FSharp.Core.FSharpFunc`2[System.Tuple`3[System.Linq.Expressions.Expression,System.Linq.Expressions.Expression,System.Reflection.MethodInfo],System.Linq.Expressions.BinaryExpression],System.RuntimeMethodHandle):System.Linq.Expressions.Expression (FullOpts)
          16 (1.78 % of base) : 26883.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter:transBoolOpNoWitness(Microsoft.FSharp.Core.FSharpFunc`2[System.Type,ubyte],Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter+ConvEnv,ubyte,Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Quotations.FSharpExpr,ubyte,Microsoft.FSharp.Core.FSharpFunc`2[System.Tuple`4[System.Linq.Expressions.Expression,System.Linq.Expressions.Expression,ubyte,System.Reflection.MethodInfo],System.Linq.Expressions.BinaryExpression],System.Reflection.MethodInfo):System.Linq.Expressions.Expression (FullOpts)
          16 (1.31 % of base) : 26881.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter:transShiftOp(Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter+ConvEnv,ubyte,Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Quotations.FSharpExpr,ubyte,Microsoft.FSharp.Core.FSharpFunc`2[System.Tuple`3[System.Linq.Expressions.Expression,System.Linq.Expressions.Expression,System.Reflection.MethodInfo],System.Linq.Expressions.BinaryExpression],System.RuntimeMethodHandle):System.Linq.Expressions.Expression (FullOpts)
          12 (2.91 % of base) : 30556.dasm - Microsoft.FSharp.Text.StructuredPrintfImpl.Display:isSetOrMapType(System.Type):ubyte (FullOpts)
          12 (0.52 % of base) : 254717.dasm - System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:RewriteActivator(System.Reflection.TypeInfo,System.Composition.Hosting.Core.CompositeActivator,System.Collections.Generic.IDictionary`2[System.String,System.Object],System.Collections.Generic.IEnumerable`1[System.Composition.Hosting.Core.CompositionDependency]):System.Composition.Hosting.Core.CompositeActivator:this (FullOpts)
           8 (0.34 % of base) : 7355.dasm - Microsoft.Build.BackEnd.TaskExecutionHost:FindTaskInRegistry(System.Collections.Generic.IDictionary`2[System.String,System.String]):Microsoft.Build.Execution.TaskFactoryWrapper:this (FullOpts)
           8 (0.82 % of base) : 225658.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactory[ubyte](System.Type[]):Microsoft.Extensions.DependencyInjection.ObjectFactory`1[ubyte] (FullOpts)
           8 (1.79 % of base) : 225659.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
           8 (0.37 % of base) : 26043.dasm - Microsoft.FSharp.Linq.QueryModule:TransFor@1295(int,ubyte,System.Type,Microsoft.FSharp.Quotations.FSharpVar,System.Type,Microsoft.FSharp.Linq.RuntimeHelpers.Adapters+ConversionDescription,Microsoft.FSharp.Linq.QueryModule+TransInnerResult,Microsoft.FSharp.Quotations.FSharpExpr):System.Tuple`2[Microsoft.FSharp.Linq.QueryModule+TransInnerResult,Microsoft.FSharp.Linq.RuntimeHelpers.Adapters+ConversionDescription] (FullOpts)
           8 (1.04 % of base) : 149135.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateMethodCall[System.__Canon](System.Reflection.MethodBase):Newtonsoft.Json.Utilities.MethodCall`2[System.__Canon,System.__Canon]:this (FullOpts)
           8 (1.09 % of base) : 149136.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateMethodCall[ubyte](System.Reflection.MethodBase):Newtonsoft.Json.Utilities.MethodCall`2[ubyte,System.Object]:this (FullOpts)
           8 (0.63 % of base) : 149147.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateSet[ubyte](System.Reflection.PropertyInfo):System.Action`2[ubyte,System.Object]:this (FullOpts)
           8 (0.22 % of base) : 254279.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:GetMetadataViewProvider[System.__Canon]():System.Func`2[System.__Canon,System.__Canon] (FullOpts)
           8 (0.87 % of base) : 254687.dasm - System.Composition.TypedParts.Discovery.DiscoveredPropertyExport:GetExportDescriptor(System.Composition.Hosting.Core.CompositeActivator):System.Composition.Hosting.Core.ExportDescriptor:this (FullOpts)
           8 (0.58 % of base) : 98416.dasm - System.Configuration.ConfigurationLockCollection:Add(System.String):this (FullOpts)
           8 (0.33 % of base) : 288472.dasm - System.Reflection.Emit.IgnoreAccessChecksToAttributeBuilder:AddToModule(System.Reflection.Emit.ModuleBuilder):System.Reflection.ConstructorInfo (FullOpts)
           8 (0.33 % of base) : 305899.dasm - Xunit.Sdk.ExecutionContextHelper:EnsureInitialized() (FullOpts)

Top method improvements (bytes):
         -88 (-1.31 % of base) : 40370.dasm - Microsoft.CodeAnalysis.CSharp.Binder:<BindElementOrIndexerAccess>g__bindInlineArrayElementAccess|500_1(Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax,Microsoft.CodeAnalysis.CSharp.BoundExpression,int,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,Microsoft.CodeAnalysis.CSharp.BoundExpression,int,Microsoft.CodeAnalysis.CSharp.Symbols.FieldSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
         -64 (-0.77 % of base) : 39457.dasm - Microsoft.CodeAnalysis.CSharp.Binder:ConvertCollectionExpression(Microsoft.CodeAnalysis.CSharp.BoundUnconvertedCollectionExpression,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.Conversion,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
         -64 (-5.18 % of base) : 263987.dasm - System.DirectoryServices.AccountManagement.ADStoreCtx:SetCannotChangePasswordStatus(System.DirectoryServices.AccountManagement.Principal,ubyte,ubyte) (FullOpts)
         -60 (-2.04 % of base) : 184567.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
         -56 (-1.13 % of base) : 74162.dasm - Microsoft.CodeAnalysis.CSharp.AsyncRewriter+AsyncIteratorRewriter:VerifyPresenceOfRequiredAPIs(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -56 (-1.08 % of base) : 40347.dasm - Microsoft.CodeAnalysis.CSharp.Binder:<CreateConversion>g__checkConstraintLanguageVersionAndRuntimeSupportForConversion|210_2(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Conversion,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -56 (-1.60 % of base) : 184568.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp2Connection(System.Net.Http.Http2Connection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.Http2Connection]):this (FullOpts)
         -48 (-1.48 % of base) : 39821.dasm - Microsoft.CodeAnalysis.CSharp.Binder:GetDefaultParameterSpecialNoConversion(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
         -48 (-1.72 % of base) : 39753.dasm - Microsoft.CodeAnalysis.CSharp.Binder:TryBindIndexOrRangeImplicitIndexer(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,byref):ubyte:this (FullOpts)
         -48 (-0.89 % of base) : 48010.dasm - Microsoft.CodeAnalysis.CSharp.LocalRewriter:VisitLockStatement(Microsoft.CodeAnalysis.CSharp.BoundLockStatement):Microsoft.CodeAnalysis.CSharp.BoundNode:this (FullOpts)
         -48 (-1.02 % of base) : 69359.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceNamedTypeSymbol:EarlyDecodeWellKnownAttribute(byref):System.ValueTuple`2[Microsoft.CodeAnalysis.CSharp.Symbols.CSharpAttributeData,Microsoft.CodeAnalysis.CSharp.BoundAttribute]:this (FullOpts)
         -48 (-0.31 % of base) : 100609.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder:BindFieldAndPropertyInitializers(Microsoft.CodeAnalysis.VisualBasic.Symbols.SourceMemberContainerTypeSymbol,System.Collections.Immutable.ImmutableArray`1[System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.VisualBasic.Symbols.FieldOrPropertyInitializer]],Microsoft.CodeAnalysis.VisualBasic.Symbols.SynthesizedInteractiveInitializerMethod,Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag):System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.VisualBasic.BoundInitializer] (FullOpts)
         -44 (-7.69 % of base) : 216472.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
         -40 (-1.01 % of base) : 40311.dasm - Microsoft.CodeAnalysis.CSharp.Binder:GetEnumeratorInfoCore(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax,byref,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,byref):int:this (FullOpts)
         -40 (-1.32 % of base) : 184250.dasm - System.Net.Http.Http2Connection+Http2Stream:OnStatus(int):this (FullOpts)
         -40 (-0.21 % of base) : 205088.dasm - System.Xml.Serialization.XmlReflectionImporter:ImportAccessorMapping(System.Xml.Serialization.MemberMapping,System.Xml.Serialization.FieldModel,System.Xml.Serialization.XmlAttributes,System.String,System.Type,ubyte,ubyte,System.Xml.Serialization.RecursionLimiter):this (FullOpts)
         -36 (-1.49 % of base) : 40843.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitUsingStatement(Microsoft.CodeAnalysis.CSharp.Syntax.UsingStatementSyntax):this (FullOpts)
         -36 (-1.29 % of base) : 122931.dasm - Microsoft.CodeAnalysis.VisualBasic.LocalRewriter:EnsureStringHashFunction(Microsoft.CodeAnalysis.VisualBasic.BoundSelectStatement):this (FullOpts)
         -32 (-1.75 % of base) : 47449.dasm - Microsoft.CodeAnalysis.CSharp.CodeCoverageInstrumenter:TryCreate(Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol,Microsoft.CodeAnalysis.CSharp.BoundStatement,Microsoft.CodeAnalysis.CSharp.SyntheticBoundNodeFactory,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.CodeGen.DebugDocumentProvider,Microsoft.CodeAnalysis.CSharp.Instrumenter,byref):ubyte (FullOpts)
         -32 (-1.12 % of base) : 44741.dasm - Microsoft.CodeAnalysis.CSharp.MethodBodySynthesizer:ConstructFieldLikeEventAccessorBody_WinRT(Microsoft.CodeAnalysis.CSharp.Symbols.SourceEventSymbol,ubyte,Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundBlock (FullOpts)

Top method regressions (percentages):
           4 (4.76 % of base) : 254305.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 254309.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 254293.dasm - System.Composition.Hosting.Providers.Lazy.LazyExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 254297.dasm - System.Composition.Hosting.Providers.Lazy.LazyWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 254288.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 254720.dasm - System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts)
           4 (4.55 % of base) : 8939.dasm - Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
           4 (3.85 % of base) : 79422.dasm - Microsoft.Diagnostics.Tracing.Stacks.StackSourceWriterHelper:GetExporterInfo():System.String (FullOpts)
           4 (3.23 % of base) : 233423.dasm - Internal.TypeSystem.TypeSystemException+<>c:<.cctor>b__20_0():System.Resources.ResourceManager:this (FullOpts)
          12 (2.91 % of base) : 30556.dasm - Microsoft.FSharp.Text.StructuredPrintfImpl.Display:isSetOrMapType(System.Type):ubyte (FullOpts)
           4 (2.78 % of base) : 6224.dasm - Microsoft.Build.BackEnd.TaskParameterTypeVerifier:IsAssignableToITask(System.Type):ubyte (FullOpts)
           4 (2.56 % of base) : 254686.dasm - System.Composition.TypedParts.Discovery.DiscoveredPart:.cctor() (FullOpts)
           4 (2.33 % of base) : 77305.dasm - Dia2Lib.DiaLoader:GetDiaSourceObject():Dia2Lib.IDiaDataSource3 (FullOpts)
           4 (2.27 % of base) : 254301.dasm - System.Composition.Hosting.Providers.ImportMany.ImportManyExportDescriptorProvider:.cctor() (FullOpts)
           4 (2.22 % of base) : 254709.dasm - System.Composition.TypedParts.ActivationFeatures.DisposalFeature:RewriteActivator(System.Reflection.TypeInfo,System.Composition.Hosting.Core.CompositeActivator,System.Collections.Generic.IDictionary`2[System.String,System.Object],System.Collections.Generic.IEnumerable`1[System.Composition.Hosting.Core.CompositionDependency]):System.Composition.Hosting.Core.CompositeActivator:this (FullOpts)
           4 (2.00 % of base) : 240337.dasm - Microsoft.Build.Framework.NativeMethods:get_FrameworkCurrentPath():System.String (FullOpts)
           8 (1.79 % of base) : 225659.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
           4 (1.79 % of base) : 305756.dasm - Xunit.Sdk.XunitTestFrameworkDiscoverer:.cctor() (FullOpts)
          16 (1.78 % of base) : 26883.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter:transBoolOpNoWitness(Microsoft.FSharp.Core.FSharpFunc`2[System.Type,ubyte],Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter+ConvEnv,ubyte,Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Quotations.FSharpExpr,ubyte,Microsoft.FSharp.Core.FSharpFunc`2[System.Tuple`4[System.Linq.Expressions.Expression,System.Linq.Expressions.Expression,ubyte,System.Reflection.MethodInfo],System.Linq.Expressions.BinaryExpression],System.Reflection.MethodInfo):System.Linq.Expressions.Expression (FullOpts)
           4 (1.72 % of base) : 307152.dasm - Xunit.Serialization.XunitSerializationInfo:GetValue[long](System.String):long:this (FullOpts)

Top method improvements (percentages):
         -12 (-21.43 % of base) : 285078.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
          -8 (-14.29 % of base) : 166380.dasm - Microsoft.CodeAnalysis.Collections.ImmutableSegmentedDictionary`2[ubyte,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
          -8 (-14.29 % of base) : 240815.dasm - Microsoft.CodeAnalysis.Collections.ImmutableSegmentedDictionary`2[ubyte,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
          -8 (-14.29 % of base) : 141598.dasm - Microsoft.CodeAnalysis.Collections.ImmutableSegmentedDictionary`2[ubyte,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
          -8 (-14.29 % of base) : 144439.dasm - Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString:GetHash():int:this (FullOpts)
          -8 (-14.29 % of base) : 169214.dasm - Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString:GetHash():int:this (FullOpts)
          -8 (-14.29 % of base) : 252292.dasm - System.ComponentModel.DesignerCategoryAttribute:GetHashCode():int:this (FullOpts)
          -8 (-14.29 % of base) : 282380.dasm - System.Net.FtpControlStream:get_BannerMessage():System.String:this (FullOpts)
          -8 (-14.29 % of base) : 282382.dasm - System.Net.FtpControlStream:get_ExitMessage():System.String:this (FullOpts)
          -8 (-14.29 % of base) : 282381.dasm - System.Net.FtpControlStream:get_WelcomeMessage():System.String:this (FullOpts)
          -8 (-14.29 % of base) : 306896.dasm - Xunit.ExecutionSink:WaitForStopEvent(int):ubyte:this (FullOpts)
          -8 (-13.33 % of base) : 226025.dasm - Microsoft.Extensions.DependencyInjection.ServiceProvider:OnCreate(Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceCallSite):this (FullOpts)
          -8 (-11.76 % of base) : 252278.dasm - System.ComponentModel.DescriptionAttribute:GetHashCode():int:this (FullOpts)
          -8 (-11.76 % of base) : 252310.dasm - System.ComponentModel.DisplayNameAttribute:GetHashCode():int:this (FullOpts)
          -8 (-11.11 % of base) : 252256.dasm - System.ComponentModel.CategoryAttribute:GetHashCode():int:this (FullOpts)
         -12 (-10.00 % of base) : 181352.dasm - System.Linq.Expressions.Interpreter.InterpretedFrameInfo:ToString():System.String:this (FullOpts)
         -16 (-9.09 % of base) : 259401.dasm - System.Data.OleDb.OleDbConnectionInternal:Dispose():this (FullOpts)
          -8 (-8.33 % of base) : 233235.dasm - Internal.TypeSystem.Ecma.PortablePdbSymbolReader:Dispose():this (FullOpts)
          -8 (-8.33 % of base) : 137561.dasm - Microsoft.CodeAnalysis.Text.TextChange:GetHashCode():int:this (FullOpts)
          -8 (-8.33 % of base) : 285213.dasm - System.Net.WebSockets.Compression.WebSocketDeflater:Dispose():this (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: 321619196 (overridden on cmd)
Total bytes of diff: 321612760 (overridden on cmd)
Total bytes of delta: -6436 (-0.00 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
          16 : 514170.dasm (0.11 % of base)
           8 : 114538.dasm (0.31 % of base)
           8 : 114537.dasm (0.30 % of base)
           8 : 114539.dasm (1.21 % of base)
           8 : 256735.dasm (0.85 % of base)
           8 : 513090.dasm (0.19 % of base)
           8 : 76165.dasm (0.64 % of base)
           4 : 120489.dasm (1.64 % of base)
           4 : 635000.dasm (0.77 % of base)
           4 : 640636.dasm (0.40 % of base)
           4 : 642236.dasm (0.40 % of base)
           4 : 642764.dasm (0.14 % of base)
           4 : 169397.dasm (1.64 % of base)
           4 : 190979.dasm (2.04 % of base)
           4 : 213141.dasm (1.64 % of base)
           4 : 228581.dasm (1.64 % of base)
           4 : 238983.dasm (2.04 % of base)
           4 : 259116.dasm (1.64 % of base)
           4 : 272512.dasm (1.64 % of base)
           4 : 285296.dasm (1.64 % of base)

Top file improvements (bytes):
         -44 : 54907.dasm (-1.39 % of base)
         -44 : 56705.dasm (-1.02 % of base)
         -44 : 567588.dasm (-5.98 % of base)
         -44 : 567842.dasm (-5.91 % of base)
         -44 : 567852.dasm (-5.98 % of base)
         -32 : 111997.dasm (-1.33 % of base)
         -32 : 74041.dasm (-1.33 % of base)
         -32 : 338237.dasm (-1.33 % of base)
         -32 : 361121.dasm (-1.32 % of base)
         -32 : 426425.dasm (-1.32 % of base)
         -32 : 483705.dasm (-1.32 % of base)
         -32 : 486577.dasm (-1.32 % of base)
         -32 : 328973.dasm (-1.32 % of base)
         -32 : 350217.dasm (-1.32 % of base)
         -32 : 385333.dasm (-0.44 % of base)
         -32 : 436957.dasm (-1.32 % of base)
         -32 : 454485.dasm (-1.32 % of base)
         -32 : 470801.dasm (-1.32 % of base)
         -32 : 491341.dasm (-1.31 % of base)
         -32 : 610857.dasm (-1.33 % of base)

95 total files with Code Size differences (37 improved, 58 regressed), 0 unchanged.

Top method regressions (bytes):
          16 (0.11 % of base) : 514170.dasm - System.Text.Tests.TranscodingStreamTests+<RunReadTestAsync>d__29:MoveNext():this (Tier1)
           8 (0.31 % of base) : 114538.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactory(System.Type,System.Type[]):Microsoft.Extensions.DependencyInjection.ObjectFactory (Tier1)
           8 (1.21 % of base) : 114539.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (Tier1)
           8 (0.30 % of base) : 114537.dasm - Microsoft.Extensions.DependencyInjection.Specification.DependencyInjectionSpecificationTests:CreateInstanceFromFactory(System.IServiceProvider,System.Type,System.Object[]):System.Object (Tier1)
           8 (0.85 % of base) : 256735.dasm - Microsoft.FSharp.Reflection.FSharpValue:MakeFunction(System.Type,Microsoft.FSharp.Core.FSharpFunc`2[System.Object,System.Object]):System.Object (Tier0-FullOpts)
           8 (0.19 % of base) : 513090.dasm - Moq.ExpressionExtensions:IsMatch(System.Linq.Expressions.Expression,byref):ubyte (Tier1)
           8 (0.64 % of base) : 76165.dasm - System.Reflection.FieldAccessor:Initialize():this (Instrumented Tier1)
           4 (0.40 % of base) : 640636.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (0.40 % of base) : 642236.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (0.40 % of base) : 640756.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (0.40 % of base) : 642904.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (0.40 % of base) : 642996.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (0.39 % of base) : 636856.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (0.39 % of base) : 639344.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
           4 (2.04 % of base) : 190979.dasm - System.GC:AllocateUninitializedArray[int](int,ubyte):int[] (Instrumented Tier1)
           4 (2.04 % of base) : 238983.dasm - System.GC:AllocateUninitializedArray[ubyte](int,ubyte):ubyte[] (Instrumented Tier1)
           4 (2.04 % of base) : 78658.dasm - System.GC:AllocateUninitializedArray[ushort](int,ubyte):ushort[] (Instrumented Tier1)
           4 (0.77 % of base) : 635000.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.14 % of base) : 642764.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:PopulateInterfaces(System.RuntimeType+RuntimeTypeCache+Filter):System.RuntimeType[]:this (Instrumented Tier1)
           4 (0.14 % of base) : 639800.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache`1[System.__Canon]:PopulateInterfaces(System.RuntimeType+RuntimeTypeCache+Filter):System.RuntimeType[]:this (Instrumented Tier1)

Top method improvements (bytes):
         -44 (-1.02 % of base) : 56705.dasm - Microsoft.CodeAnalysis.CSharp.DocumentationCommentCompiler:TryGetDocumentationCommentNodes(Microsoft.CodeAnalysis.CSharp.Symbol,byref,byref):ubyte:this (Tier1)
         -44 (-1.39 % of base) : 54907.dasm - Microsoft.CodeAnalysis.CSharp.MergedTypeDeclaration:get_SyntaxReferences():System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.SyntaxReference]:this (Tier1)
         -44 (-5.98 % of base) : 567852.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[double]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -44 (-5.91 % of base) : 567842.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -44 (-5.98 % of base) : 567588.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -32 (-0.44 % of base) : 385333.dasm - System.Reflection.Emit.CustomAttributeBuilder:.ctor(System.Reflection.ConstructorInfo,System.Object[],System.Reflection.PropertyInfo[],System.Object[],System.Reflection.FieldInfo[],System.Object[]):this (Instrumented Tier1)
         -32 (-1.33 % of base) : 111997.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.33 % of base) : 74041.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.33 % of base) : 338237.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 361121.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 426425.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 483705.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 486577.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 328973.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 350217.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 436957.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 454485.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 470801.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.31 % of base) : 491341.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.33 % of base) : 610857.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)

Top method regressions (percentages):
           4 (2.04 % of base) : 190979.dasm - System.GC:AllocateUninitializedArray[int](int,ubyte):int[] (Instrumented Tier1)
           4 (2.04 % of base) : 238983.dasm - System.GC:AllocateUninitializedArray[ubyte](int,ubyte):ubyte[] (Instrumented Tier1)
           4 (2.04 % of base) : 78658.dasm - System.GC:AllocateUninitializedArray[ushort](int,ubyte):ushort[] (Instrumented Tier1)
           4 (1.64 % of base) : 120489.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 169397.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 213141.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 228581.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 259116.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 272512.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 285296.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 292560.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 302589.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 335189.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 336912.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 344149.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 360992.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 427497.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 440484.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 442600.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
           4 (1.64 % of base) : 445525.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)

Top method improvements (percentages):
         -44 (-5.98 % of base) : 567852.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[double]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -44 (-5.98 % of base) : 567588.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -44 (-5.91 % of base) : 567842.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
         -12 (-4.55 % of base) : 52335.dasm - Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1)
         -12 (-4.55 % of base) : 82513.dasm - Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1)
          -8 (-3.85 % of base) : 386655.dasm - System.IO.StringWriter:get_Encoding():System.Text.Encoding:this (Instrumented Tier1)
         -12 (-3.53 % of base) : 350900.dasm - System.Net.Http.HttpConnectionPool+RequestQueue`1[System.__Canon]:PruneCompletedRequestsFromHeadOfQueue(System.Net.Http.HttpConnectionPool):this (Tier1)
          -8 (-3.39 % of base) : 590397.dasm - Microsoft.CodeAnalysis.CSharp.LocalDataFlowPass`2[Microsoft.CodeAnalysis.CSharp.NullableWalker+LocalState,System.__Canon]:HasInitializer(Microsoft.CodeAnalysis.CSharp.Symbol):ubyte (Tier1)
          -8 (-2.99 % of base) : 157122.dasm - Microsoft.CodeAnalysis.CSharp.LocalDataFlowPass`2[Microsoft.CodeAnalysis.CSharp.NullableWalker+LocalState,System.__Canon]:HasInitializer(Microsoft.CodeAnalysis.CSharp.Symbol):ubyte (Tier1)
         -12 (-2.91 % of base) : 405040.dasm - System.Net.Http.HttpConnectionPool+RequestQueue`1[System.__Canon]:PruneCompletedRequestsFromHeadOfQueue(System.Net.Http.HttpConnectionPool):this (Tier1)
          -8 (-2.82 % of base) : 512226.dasm - System.Text.UTF32Encoding:.ctor(ubyte,ubyte,ubyte):this (Instrumented Tier1)
         -12 (-2.54 % of base) : 588575.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol:get_HasDeclaredRequiredMembers():ubyte:this (Tier1)
         -24 (-2.51 % of base) : 89007.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SymbolExtensions:GetNonNullSyntaxNode(Microsoft.CodeAnalysis.CSharp.Symbol):Microsoft.CodeAnalysis.CSharp.CSharpSyntaxNode (Tier1)
         -12 (-2.44 % of base) : 237091.dasm - Microsoft.Diagnostics.Tracing.Session.TraceEventProviderOptions:get_FilteringSupported():ubyte (Tier1)
         -16 (-2.41 % of base) : 411205.dasm - System.Xml.RwFactoryWriterTests.CXmlDriverEngine:CreateTestCase(System.String,System.String,System.Xml.RwFactoryWriterTests.CXmlDriverParam):System.Xml.RwFactoryWriterTests.CXmlDriverScenario:this (Tier1)
          -8 (-2.35 % of base) : 571399.dasm - Microsoft.CSharp.RuntimeBinder.ComInterop.ComBinder:TryBindInvokeMember(System.Dynamic.InvokeMemberBinder,System.Dynamic.DynamicMetaObject,System.Dynamic.DynamicMetaObject[],byref):ubyte (Tier1)
          -8 (-2.13 % of base) : 151685.dasm - Microsoft.CodeAnalysis.CSharp.EarlyWellKnownAttributeBinder:CanBeValidAttributeArgument(Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax):ubyte (Tier1)
         -16 (-2.07 % of base) : 286071.dasm - System.IO.Pipes.Tests.NamedPipeTest_CurrentUserOnly:CreateMultipleConcurrentServers_ConnectMultipleClients(int) (Tier0-FullOpts)
          -8 (-2.06 % of base) : 408201.dasm - System.Collections.Hashtable:Clone():System.Object:this (Instrumented Tier1)
          -8 (-2.04 % of base) : 4713.dasm - System.Reflection.TypeNameParser:EscapeTypeName(System.String,System.ReadOnlySpan`1[System.String]):System.String (Instrumented 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: 171358052 (overridden on cmd)
Total bytes of diff: 171346560 (overridden on cmd)
Total bytes of delta: -11492 (-0.01 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
          60 : 88006.dasm (0.61 % of base)
          60 : 88119.dasm (0.61 % of base)
          60 : 87988.dasm (0.61 % of base)
          60 : 88115.dasm (0.61 % of base)
          36 : 81308.dasm (0.62 % of base)
          36 : 81320.dasm (0.63 % of base)
          32 : 87994.dasm (0.52 % of base)
          32 : 88108.dasm (0.52 % of base)
          32 : 88124.dasm (0.52 % of base)
          32 : 81796.dasm (0.66 % of base)
          32 : 87974.dasm (0.52 % of base)
          28 : 242422.dasm (0.52 % of base)
          28 : 88034.dasm (0.54 % of base)
          28 : 87261.dasm (0.50 % of base)
          28 : 88116.dasm (0.54 % of base)
          28 : 88117.dasm (0.54 % of base)
          28 : 88118.dasm (0.54 % of base)
          24 : 141108.dasm (0.63 % of base)
          24 : 141056.dasm (0.76 % of base)
          24 : 141068.dasm (0.73 % of base)

Top file improvements (bytes):
        -228 : 149850.dasm (-3.04 % of base)
        -100 : 270959.dasm (-5.35 % of base)
         -96 : 241493.dasm (-2.53 % of base)
         -96 : 241952.dasm (-2.93 % of base)
         -80 : 313116.dasm (-1.61 % of base)
         -64 : 207042.dasm (-2.82 % of base)
         -64 : 24025.dasm (-0.77 % of base)
         -64 : 90008.dasm (-1.14 % of base)
         -64 : 90010.dasm (-1.29 % of base)
         -64 : 209246.dasm (-2.87 % of base)
         -64 : 241927.dasm (-2.96 % of base)
         -64 : 241987.dasm (-2.96 % of base)
         -64 : 241994.dasm (-2.00 % of base)
         -56 : 134722.dasm (-1.08 % of base)
         -56 : 146951.dasm (-2.18 % of base)
         -56 : 146982.dasm (-2.05 % of base)
         -56 : 164171.dasm (-1.67 % of base)
         -56 : 22322.dasm (-2.13 % of base)
         -56 : 147030.dasm (-2.15 % of base)
         -48 : 31429.dasm (-1.10 % of base)

87 total files with Code Size differences (46 improved, 41 regressed), 3 unchanged.

Top method regressions (bytes):
          60 (0.61 % of base) : 88119.dasm - System.ComponentModel.Tests.TypeDescriptorTests:RemoveProvider_InvokeObject_RemovesProvider():this (FullOpts)
          60 (0.61 % of base) : 87988.dasm - System.ComponentModel.Tests.TypeDescriptorTests:RemoveProvider_InvokeType_RemovesProvider():this (FullOpts)
          60 (0.61 % of base) : 88115.dasm - System.ComponentModel.Tests.TypeDescriptorTests:RemoveProviderTransparent_InvokeObject_RemovesProvider():this (FullOpts)
          60 (0.61 % of base) : 88006.dasm - System.ComponentModel.Tests.TypeDescriptorTests:RemoveProviderTransparent_InvokeType_RemovesProvider():this (FullOpts)
          36 (0.63 % of base) : 81320.dasm - System.ComponentModel.Composition.ConstraintServicesTests:TryParseConstraint_ContractNameOperatorEqualsAsConstraintArgument_CanParse():this (FullOpts)
          36 (0.62 % of base) : 81308.dasm - System.ComponentModel.Composition.ConstraintServicesTests:TryParseConstraint_ContractNameReverseOperatorEqualsAsConstraintArgument_CanParse():this (FullOpts)
          32 (0.66 % of base) : 81796.dasm - System.ComponentModel.Composition.DirectoryCatalogTests:GetExports():this (FullOpts)
          32 (0.52 % of base) : 87994.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProvider_InvokeObjectMultipleTimes_Refreshes():this (FullOpts)
          32 (0.52 % of base) : 88108.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProvider_InvokeTypeMultipleTimes_Refreshes():this (FullOpts)
          32 (0.52 % of base) : 87974.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProviderTransparent_InvokeObjectMultipleTimes_Refreshes():this (FullOpts)
          32 (0.52 % of base) : 88124.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProviderTransparent_InvokeTypeMultipleTimes_Refreshes():this (FullOpts)
          28 (0.50 % of base) : 87261.dasm - System.ComponentModel.Tests.TypeDescriptionProviderTests:GetFullComponentName_InvokeWithCustomTypeDescriptor_ReturnsExpected(System.Object,System.String):this (FullOpts)
          28 (0.54 % of base) : 88116.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProvider_InvokeObject_GetProviderReturnsExpected():this (FullOpts)
          28 (0.54 % of base) : 88117.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProvider_InvokeType_GetProviderReturnsExpected():this (FullOpts)
          28 (0.54 % of base) : 88118.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProviderTransparent_InvokeObject_GetProviderReturnsExpected():this (FullOpts)
          28 (0.54 % of base) : 88034.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProviderTransparent_InvokeType_GetProviderReturnsExpected():this (FullOpts)
          28 (0.52 % of base) : 242422.dasm - System.Text.Tests.TranscodingStreamTests:Flush_FlushesInnerStreamButNotDecodedState():this (FullOpts)
          24 (0.63 % of base) : 141108.dasm - System.Linq.Tests.GroupJoinTests:CustomComparer():this (FullOpts)
          24 (0.73 % of base) : 141068.dasm - System.Linq.Tests.GroupJoinTests:OuterEmptyInnerNonEmpty():this (FullOpts)
          24 (0.76 % of base) : 141056.dasm - System.Linq.Tests.GroupJoinTests+<>c__DisplayClass7_0:<InnerNull>b__0():System.Object:this (FullOpts)

Top method improvements (bytes):
        -228 (-3.04 % of base) : 149850.dasm - System.Buffers.Binary.Tests.BinaryReaderUnitTests:SpanWriteAndReadBigEndianHeterogeneousStruct():this (FullOpts)
        -100 (-5.35 % of base) : 270959.dasm - System.Text.Json.Tests.Utf8JsonWriterTests:GetNumbersExpectedString(System.Text.Json.JsonWriterOptions,System.String,int[],uint[],long[],ulong[],float[],double[],System.Decimal[],ubyte):System.String (FullOpts)
         -96 (-2.53 % of base) : 241493.dasm - System.Text.Tests.NegativeEncodingTests+<Encodings_TestData>d__0:MoveNext():ubyte:this (FullOpts)
         -96 (-2.93 % of base) : 241952.dasm - System.Text.Tests.UnicodeEncodingTests+<Equals_TestData>d__10:MoveNext():ubyte:this (FullOpts)
         -80 (-1.61 % of base) : 313116.dasm - System.Threading.Tests.MutexTests+<>c__DisplayClass19_0:<AbandonExisting>b__0():this (FullOpts)
         -64 (-2.82 % of base) : 207042.dasm - DataContractSerializerTests:DCS_KnownSerializableTypes_Tuples() (FullOpts)
         -64 (-2.87 % of base) : 209246.dasm - DataContractSerializerTests:DCS_KnownSerializableTypes_Tuples() (FullOpts)
         -64 (-0.77 % of base) : 24025.dasm - Microsoft.CodeAnalysis.CSharp.Binder:ConvertCollectionExpression(Microsoft.CodeAnalysis.CSharp.BoundUnconvertedCollectionExpression,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.Conversion,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundCollectionExpression:this (FullOpts)
         -64 (-1.29 % of base) : 90010.dasm - MonoTests.System.Configuration.ConfigurationErrorsExceptionTest:Constructor4():this (FullOpts)
         -64 (-1.14 % of base) : 90008.dasm - MonoTests.System.Configuration.ConfigurationErrorsExceptionTest:Constructor6():this (FullOpts)
         -64 (-2.96 % of base) : 241927.dasm - System.Text.Tests.UnicodeEncodingTests+<Encodings_TestData>d__4:MoveNext():ubyte:this (FullOpts)
         -64 (-2.96 % of base) : 241987.dasm - System.Text.Tests.UTF32EncodingTests+<Encodings_TestData>d__4:MoveNext():ubyte:this (FullOpts)
         -64 (-2.00 % of base) : 241994.dasm - System.Text.Tests.UTF32EncodingTests+<Equals_TestData>d__10:MoveNext():ubyte:this (FullOpts)
         -56 (-1.08 % of base) : 134722.dasm - System.IO.Tests.BinaryWriterTests:BinaryWriter_SeekTests():this (FullOpts)
         -56 (-2.18 % of base) : 146951.dasm - System.MemoryTests.MemoryTests:MemoryFromMemoryManagerInt() (FullOpts)
         -56 (-2.05 % of base) : 146982.dasm - System.MemoryTests.MemoryTests:MemoryFromMemoryManagerLong() (FullOpts)
         -56 (-2.15 % of base) : 147030.dasm - System.MemoryTests.MemoryTests:ReadOnlyMemoryFromMemoryFromMemoryManagerInt() (FullOpts)
         -56 (-2.13 % of base) : 22322.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
         -56 (-1.67 % of base) : 164171.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp2Connection(System.Net.Http.Http2Connection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.Http2Connection]):this (FullOpts)
         -48 (-1.10 % of base) : 31429.dasm - Microsoft.CodeAnalysis.CSharp.Binder:GetEnumeratorInfoCore(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax,byref,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,byref):int:this (FullOpts)

Top method regressions (percentages):
           4 (8.33 % of base) : 184431.dasm - System.Reflection.Tests.AssemblyTests:GetExecutingAssembly():System.Reflection.Assembly (FullOpts)
           4 (8.33 % of base) : 191179.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetEnumUnderlyingType_TypeNotEnum_ThrowsArgumentException>b__18_0():System.Object:this (FullOpts)
           4 (7.69 % of base) : 191347.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetDeclaredEvent_NullName_ThrowsArgumentNullException>b__67_0():System.Object:this (FullOpts)
           4 (7.69 % of base) : 191378.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetDeclaredField_NullName_ThrowsArgumentNullException>b__68_0():System.Object:this (FullOpts)
           4 (7.69 % of base) : 191138.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetDeclaredNestedType_NullName_ThrowsArgumentNullException>b__71_0():System.Object:this (FullOpts)
           4 (7.69 % of base) : 191418.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetEnumName_Invalid>b__13_1():System.Object:this (FullOpts)
           4 (7.14 % of base) : 191384.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetEvent_NullName_ThrowsArgumentNullException>b__58_0():System.Object:this (FullOpts)
           4 (7.14 % of base) : 191315.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetField_NullName_ThrowsArgumentNullException>b__61_0():System.Object:this (FullOpts)
           4 (6.67 % of base) : 191417.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetEnumName_Invalid>b__13_0():System.Object:this (FullOpts)
           4 (5.26 % of base) : 209837.dasm - System.Tests.Types.GenericTypeParameter1Of2Tests:CreateType():System.Type:this (FullOpts)
           4 (4.76 % of base) : 35054.dasm - DryIoc.Converter:.cctor() (FullOpts)
           4 (4.76 % of base) : 35854.dasm - LightInject.ServiceContainer:.cctor() (FullOpts)
           4 (4.76 % of base) : 88802.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 88810.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 88808.dasm - System.Composition.Hosting.Providers.Lazy.LazyExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 42594.dasm - System.Composition.Hosting.Providers.Lazy.LazyExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 88763.dasm - System.Composition.Hosting.Providers.Lazy.LazyWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 30143.dasm - System.Composition.Hosting.Providers.Lazy.LazyWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 88806.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 88424.dasm - System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts)

Top method improvements (percentages):
         -12 (-21.43 % of base) : 164612.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
         -12 (-16.67 % of base) : 22678.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
          -8 (-14.29 % of base) : 11734.dasm - Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString:GetHash():int:this (FullOpts)
          -8 (-14.29 % of base) : 2795.dasm - Microsoft.VisualStudio.Composition.ByValueEquality+AssemblyNameComparer:GetHashCode(System.Reflection.AssemblyName):int:this (FullOpts)
          -8 (-14.29 % of base) : 84534.dasm - System.ComponentModel.DesignerCategoryAttribute:GetHashCode():int:this (FullOpts)
          -8 (-11.76 % of base) : 84611.dasm - System.ComponentModel.DescriptionAttribute:GetHashCode():int:this (FullOpts)
          -8 (-11.76 % of base) : 84779.dasm - System.ComponentModel.DisplayNameAttribute:GetHashCode():int:this (FullOpts)
         -32 (-11.27 % of base) : 42888.dasm - Microsoft.CodeAnalysis.NamingStyles.NamingStyle:GetHashCode():int:this (FullOpts)
         -32 (-11.27 % of base) : 48627.dasm - Microsoft.CodeAnalysis.NamingStyles.NamingStyle:GetHashCode():int:this (FullOpts)
         -12 (-11.11 % of base) : 134145.dasm - System.CodeDom.Tests.IndentedTextWriterTests+IndicatingTextWriter:Write(ubyte):this (FullOpts)
          -8 (-11.11 % of base) : 84620.dasm - System.ComponentModel.CategoryAttribute:GetHashCode():int:this (FullOpts)
         -12 (-9.09 % of base) : 36662.dasm - Autofac.Core.Resolving.Pipeline.DefaultResolveRequestContext:ChangeScope(Autofac.Core.ISharingLifetimeScope):this (FullOpts)
          -8 (-8.70 % of base) : 187398.dasm - System.Reflection.Tests.MyAttributeBase_M:ToString():System.String:this (FullOpts)
          -8 (-8.70 % of base) : 187342.dasm - System.Reflection.Tests.ParameterInfoAttributeBase:ToString():System.String:this (FullOpts)
         -16 (-8.70 % of base) : 224154.dasm - System.Security.Cryptography.DSACng:Dispose(ubyte):this (FullOpts)
          -8 (-8.33 % of base) : 164135.dasm - System.Net.WebSockets.Compression.WebSocketDeflater:Dispose():this (FullOpts)
          -8 (-8.33 % of base) : 310750.dasm - System.Threading.Tasks.Tests.TaskAPMTests:Dispose():this (FullOpts)
          -8 (-7.69 % of base) : 238081.dasm - System.Security.Permissions.Tests.CodeConnectAccessTests:CodeConnectAccessCallMethods() (FullOpts)
         -44 (-7.69 % of base) : 146513.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
          -8 (-7.14 % of base) : 164133.dasm - System.Net.WebSockets.Compression.WebSocketInflater:Dispose():this (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: 15876128 (overridden on cmd)
Total bytes of diff: 15872704 (overridden on cmd)
Total bytes of delta: -3424 (-0.02 % of base)
    diff is an improvement.
    relative diff is an improvement.

Detail diffs



Top file regressions (bytes):
          24 : 30308.dasm (1.00 % of base)
          12 : 33026.dasm (1.07 % of base)
           8 : 2098.dasm (0.85 % of base)
           8 : 29733.dasm (0.18 % of base)
           8 : 32172.dasm (0.81 % of base)
           8 : 32187.dasm (0.72 % of base)
           8 : 32312.dasm (0.75 % of base)
           8 : 32313.dasm (1.22 % of base)
           4 : 12233.dasm (1.75 % of base)
           4 : 17134.dasm (0.65 % of base)
           4 : 25614.dasm (2.04 % of base)
           4 : 29407.dasm (0.61 % of base)
           4 : 11375.dasm (2.13 % of base)
           4 : 2760.dasm (0.44 % of base)
           4 : 32454.dasm (0.25 % of base)

Top file improvements (bytes):
         -64 : 10487.dasm (-2.28 % of base)
         -56 : 20562.dasm (-1.20 % of base)
         -52 : 14135.dasm (-2.02 % of base)
         -48 : 19542.dasm (-1.05 % of base)
         -48 : 24973.dasm (-1.82 % of base)
         -48 : 26761.dasm (-0.92 % of base)
         -40 : 8082.dasm (-1.75 % of base)
         -40 : 9455.dasm (-1.05 % of base)
         -40 : 14144.dasm (-0.29 % of base)
         -40 : 23119.dasm (-1.07 % of base)
         -40 : 7536.dasm (-5.95 % of base)
         -36 : 22182.dasm (-1.49 % of base)
         -32 : 26809.dasm (-0.35 % of base)
         -32 : 3152.dasm (-0.54 % of base)
         -32 : 10224.dasm (-0.51 % of base)
         -32 : 23839.dasm (-0.77 % of base)
         -32 : 27355.dasm (-0.92 % of base)
         -28 : 30128.dasm (-0.93 % of base)
         -24 : 10221.dasm (-0.57 % of base)
         -24 : 3353.dasm (-1.08 % of base)

67 total files with Code Size differences (52 improved, 15 regressed), 1 unchanged.

Top method regressions (bytes):
          24 (1.00 % of base) : 30308.dasm - System.Management.Automation.CommandProcessor:.cctor() (FullOpts)
          12 (1.07 % of base) : 33026.dasm - System.Management.Automation.ReflectionParameterBinder+<>c__DisplayClass8_0:<GetSetter>b__0(System.Tuple`2[System.Type,System.String]):System.Action`2[System.Object,System.Object]:this (FullOpts)
           8 (0.85 % of base) : 2098.dasm - Microsoft.FSharp.Reflection.FSharpValue:MakeFunction(System.Type,Microsoft.FSharp.Core.FSharpFunc`2[System.Object,System.Object]):System.Object (FullOpts)
           8 (0.81 % of base) : 32172.dasm - System.Dynamic.BindingRestrictions+InstanceRestriction:GetExpression():System.Linq.Expressions.Expression:this (FullOpts)
           8 (1.22 % of base) : 32313.dasm - System.Linq.Expressions.TypeBinaryExpression:ByValParameterTypeEqual(System.Linq.Expressions.ParameterExpression):System.Linq.Expressions.Expression:this (FullOpts)
           8 (0.75 % of base) : 32312.dasm - System.Linq.Expressions.TypeBinaryExpression:ReduceTypeEqual():System.Linq.Expressions.Expression:this (FullOpts)
           8 (0.18 % of base) : 29733.dasm - System.Management.Automation.Language.Compiler:.cctor() (FullOpts)
           8 (0.72 % of base) : 32187.dasm - System.Runtime.CompilerServices.CallSiteBinder:Stitch[System.__Canon](System.Linq.Expressions.Expression,System.Runtime.CompilerServices.CallSiteBinder+LambdaSignature`1[System.__Canon]):System.Linq.Expressions.Expression`1[System.__Canon] (FullOpts)
           4 (0.44 % of base) : 2760.dasm - Internal.Utilities.FSharpEnvironment:getDotnetHostPath():Microsoft.FSharp.Core.FSharpOption`1[System.String] (FullOpts)
           4 (0.61 % of base) : 29407.dasm - Microsoft.ApplicationInsights.Metrics.MetricSeriesConfigurationForMeasurement:.cctor() (FullOpts)
           4 (2.04 % of base) : 25614.dasm - Microsoft.CodeAnalysis.CSharp.ErrorFacts:get_ResourceManager():System.Resources.ResourceManager (FullOpts)
           4 (1.75 % of base) : 12233.dasm - Microsoft.ML.Data.PrimitiveDataViewType:.ctor(System.Type):this (FullOpts)
           4 (0.25 % of base) : 32454.dasm - Microsoft.PowerShell.ToStringCodeMethods:Type(System.Type,ubyte,System.String):System.String (FullOpts)
           4 (0.65 % of base) : 17134.dasm - Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts)
           4 (2.13 % of base) : 11375.dasm - SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts)

Top method improvements (bytes):
         -64 (-2.28 % of base) : 10487.dasm - FSharp.Compiler.Infos+GetParamAttribs@1482:Invoke(System.Tuple`2[FSharp.Compiler.TypedTree+TType,FSharp.Compiler.TypedTree+ArgReprInfo]):System.Tuple`6[ubyte,ubyte,ubyte,FSharp.Compiler.Infos+OptionalArgInfo,FSharp.Compiler.Infos+CallerInfo,FSharp.Compiler.Infos+ReflectedArgInfo]:this (FullOpts)
         -56 (-1.20 % of base) : 20562.dasm - Microsoft.CodeAnalysis.CSharp.Binder:<CreateConversion>g__checkConstraintLanguageVersionAndRuntimeSupportForConversion|210_2(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Conversion,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -52 (-2.02 % of base) : 14135.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
         -48 (-1.82 % of base) : 24973.dasm - Microsoft.CodeAnalysis.CSharp.Binder:TryBindIndexOrRangeImplicitIndexer(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.AnalyzedArguments,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,byref):ubyte:this (FullOpts)
         -48 (-0.92 % of base) : 26761.dasm - Microsoft.CodeAnalysis.CSharp.LocalRewriter:VisitLockStatement(Microsoft.CodeAnalysis.CSharp.BoundLockStatement):Microsoft.CodeAnalysis.CSharp.BoundNode:this (FullOpts)
         -48 (-1.05 % of base) : 19542.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceNamedTypeSymbol:EarlyDecodeWellKnownAttribute(byref):System.ValueTuple`2[Microsoft.CodeAnalysis.CSharp.Symbols.CSharpAttributeData,Microsoft.CodeAnalysis.CSharp.BoundAttribute]:this (FullOpts)
         -40 (-5.95 % of base) : 7536.dasm - FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores:GetTyconAttribs(FSharp.Compiler.TcGlobals+TcGlobals,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]):System.Tuple`5[ubyte,ubyte,ubyte,ubyte,ubyte] (FullOpts)
         -40 (-1.05 % of base) : 9455.dasm - FSharp.Compiler.CheckExpressions:CheckExpr@3448-2(FSharp.Compiler.TcGlobals+TcGlobals,FSharp.Compiler.TypedTreeOps+DisplayEnv,FSharp.Compiler.TypedTreeOps+ValHash`1[FSharp.Compiler.TypedTree+Val],FSharp.Compiler.TypedTreeOps+ValHash`1[int],FSharp.Compiler.TypedTree+ValRef,Microsoft.FSharp.Core.FSharpRef`1[ubyte],Microsoft.FSharp.Core.FSharpRef`1[ubyte],Microsoft.FSharp.Core.FSharpRef`1[ubyte],Microsoft.FSharp.Core.FSharpRef`1[ubyte],Microsoft.FSharp.Core.FSharpRef`1[Microsoft.FSharp.Collections.FSharpList`1[System.Tuple`2[FSharp.Compiler.TypedTree+ValRef,FSharp.Compiler.TypedTree+ValRef]]],FSharp.Compiler.CheckExpressions+InitializationGraphAnalysisState,FSharp.Compiler.TypedTree+Expr) (FullOpts)
         -40 (-1.75 % of base) : 8082.dasm - FSharp.Compiler.CheckExpressions:MakeApplicableExprWithFlex(FSharp.Compiler.CheckExpressions+TcFileState,FSharp.Compiler.CheckExpressions+TcEnv,FSharp.Compiler.TypedTree+Expr):FSharp.Compiler.CheckExpressions+ApplicableExpr (FullOpts)
         -40 (-1.07 % of base) : 23119.dasm - Microsoft.CodeAnalysis.CSharp.Binder:GetEnumeratorInfoCore(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax,byref,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,byref):int:this (FullOpts)
         -40 (-0.29 % of base) : 14144.dasm - System.Net.Http.HttpConnection+<SendAsync>d__57:MoveNext():this (FullOpts)
         -36 (-1.49 % of base) : 22182.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitUsingStatement(Microsoft.CodeAnalysis.CSharp.Syntax.UsingStatementSyntax):this (FullOpts)
         -32 (-0.54 % of base) : 3152.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)
         -32 (-0.51 % of base) : 10224.dasm - FSharp.Compiler.PostTypeCheckSemanticChecks:CheckEntityDefn$cont@2269(FSharp.Compiler.PostTypeCheckSemanticChecks+cenv,FSharp.Compiler.TypedTree+Entity,FSharp.Compiler.TcGlobals+TcGlobals,FSharp.Compiler.Text.Range,FSharp.Compiler.TypedTree+TType,Microsoft.FSharp.Core.Unit) (FullOpts)
         -32 (-0.77 % of base) : 23839.dasm - Microsoft.CodeAnalysis.CSharp.Binder:ConvertToArrayIndex(Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,ubyte,byref):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (FullOpts)
         -32 (-0.92 % of base) : 27355.dasm - Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator:EmitStringSwitchJumpTable(System.Collections.Generic.KeyValuePair`2[Microsoft.CodeAnalysis.ConstantValue,System.Object][],Microsoft.CodeAnalysis.CSharp.Symbols.LabelSymbol,Microsoft.CodeAnalysis.CodeGen.LocalOrParameter,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol):this (FullOpts)
         -32 (-0.35 % of base) : 26809.dasm - Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator:TryEmitReadonlySpanAsBlobWrapper(Microsoft.CodeAnalysis.CSharp.Symbols.NamedTypeSymbol,Microsoft.CodeAnalysis.CSharp.BoundExpression,ubyte,Microsoft.CodeAnalysis.CSharp.BoundExpression,byref,Microsoft.CodeAnalysis.CSharp.BoundExpression,Microsoft.CodeAnalysis.CSharp.BoundExpression):ubyte:this (FullOpts)
         -28 (-0.93 % of base) : 30128.dasm - System.Management.Automation.LocationGlobber:ResolveDriveQualifiedPath(System.String,System.Management.Automation.CmdletProviderContext,ubyte,byref):System.Collections.ObjectModel.Collection`1[System.Management.Automation.PathInfo]:this (FullOpts)
         -24 (-4.48 % of base) : 8170.dasm - FSharp.Compiler.CheckExpressions+GeneralizationHelpers+IsCondensationTypar@2210:Invoke(FSharp.Compiler.TypedTree+Typar):ubyte:this (FullOpts)
         -24 (-1.08 % of base) : 3353.dasm - FSharp.Compiler.ParseAndCheckInputs:ParseInput(Microsoft.FSharp.Core.FSharpFunc`2[Internal.Utilities.Text.Lexing.LexBuffer`1[ushort],FSharp.Compiler.Parser+token],FSharp.Compiler.Diagnostics.FSharpDiagnosticOptions,FSharp.Compiler.ErrorLogger+ErrorLogger,Internal.Utilities.Text.Lexing.LexBuffer`1[ushort],Microsoft.FSharp.Core.FSharpOption`1[System.String],System.String,System.Tuple`2[ubyte,ubyte]):FSharp.Compiler.Syntax.ParsedInput (FullOpts)

Top method regressions (percentages):
           4 (2.13 % of base) : 11375.dasm - SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts)
           4 (2.04 % of base) : 25614.dasm - Microsoft.CodeAnalysis.CSharp.ErrorFacts:get_ResourceManager():System.Resources.ResourceManager (FullOpts)
           4 (1.75 % of base) : 12233.dasm - Microsoft.ML.Data.PrimitiveDataViewType:.ctor(System.Type):this (FullOpts)
           8 (1.22 % of base) : 32313.dasm - System.Linq.Expressions.TypeBinaryExpression:ByValParameterTypeEqual(System.Linq.Expressions.ParameterExpression):System.Linq.Expressions.Expression:this (FullOpts)
          12 (1.07 % of base) : 33026.dasm - System.Management.Automation.ReflectionParameterBinder+<>c__DisplayClass8_0:<GetSetter>b__0(System.Tuple`2[System.Type,System.String]):System.Action`2[System.Object,System.Object]:this (FullOpts)
          24 (1.00 % of base) : 30308.dasm - System.Management.Automation.CommandProcessor:.cctor() (FullOpts)
           8 (0.85 % of base) : 2098.dasm - Microsoft.FSharp.Reflection.FSharpValue:MakeFunction(System.Type,Microsoft.FSharp.Core.FSharpFunc`2[System.Object,System.Object]):System.Object (FullOpts)
           8 (0.81 % of base) : 32172.dasm - System.Dynamic.BindingRestrictions+InstanceRestriction:GetExpression():System.Linq.Expressions.Expression:this (FullOpts)
           8 (0.75 % of base) : 32312.dasm - System.Linq.Expressions.TypeBinaryExpression:ReduceTypeEqual():System.Linq.Expressions.Expression:this (FullOpts)
           8 (0.72 % of base) : 32187.dasm - System.Runtime.CompilerServices.CallSiteBinder:Stitch[System.__Canon](System.Linq.Expressions.Expression,System.Runtime.CompilerServices.CallSiteBinder+LambdaSignature`1[System.__Canon]):System.Linq.Expressions.Expression`1[System.__Canon] (FullOpts)
           4 (0.65 % of base) : 17134.dasm - Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts)
           4 (0.61 % of base) : 29407.dasm - Microsoft.ApplicationInsights.Metrics.MetricSeriesConfigurationForMeasurement:.cctor() (FullOpts)
           4 (0.44 % of base) : 2760.dasm - Internal.Utilities.FSharpEnvironment:getDotnetHostPath():Microsoft.FSharp.Core.FSharpOption`1[System.String] (FullOpts)
           4 (0.25 % of base) : 32454.dasm - Microsoft.PowerShell.ToStringCodeMethods:Type(System.Type,ubyte,System.String):System.String (FullOpts)
           8 (0.18 % of base) : 29733.dasm - System.Management.Automation.Language.Compiler:.cctor() (FullOpts)

Top method improvements (percentages):
         -40 (-5.95 % of base) : 7536.dasm - FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores:GetTyconAttribs(FSharp.Compiler.TcGlobals+TcGlobals,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]):System.Tuple`5[ubyte,ubyte,ubyte,ubyte,ubyte] (FullOpts)
          -8 (-5.56 % of base) : 10255.dasm - FSharp.Compiler.TypedTreeBasics:isLessAccessible(FSharp.Compiler.TypedTree+Accessibility,FSharp.Compiler.TypedTree+Accessibility):ubyte (FullOpts)
          -8 (-5.41 % of base) : 8188.dasm - FSharp.Compiler.CheckExpressions+PlaceTyparsInDeclarationOrder@1625:Invoke(FSharp.Compiler.TypedTree+Typar):ubyte:this (FullOpts)
         -24 (-4.69 % of base) : 29060.dasm - System.Management.Automation.Security.SystemPolicy:GetWldpPolicy(System.String,System.Runtime.InteropServices.SafeHandle):int (FullOpts)
         -16 (-4.60 % of base) : 7671.dasm - FSharp.Compiler.CheckDeclarations+EstablishTypeDefinitionCores:insertEdgeToTycon@4349(Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Entity],FSharp.Compiler.TypedTree+Entity,FSharp.Compiler.TypedTree+Entity,Microsoft.FSharp.Collections.FSharpList`1[System.Tuple`2[FSharp.Compiler.TypedTree+Entity,FSharp.Compiler.TypedTree+Entity]]):Microsoft.FSharp.Collections.FSharpList`1[System.Tuple`2[FSharp.Compiler.TypedTree+Entity,FSharp.Compiler.TypedTree+Entity]] (FullOpts)
         -24 (-4.48 % of base) : 8170.dasm - FSharp.Compiler.CheckExpressions+GeneralizationHelpers+IsCondensationTypar@2210:Invoke(FSharp.Compiler.TypedTree+Typar):ubyte:this (FullOpts)
          -8 (-4.35 % of base) : 32756.dasm - Microsoft.PowerShell.Commands.ImportModuleCommand:ImportModule_LocallyViaName_WithTelemetry(Microsoft.PowerShell.Commands.ModuleCmdletBase+ImportModuleOptions,System.String):System.Management.Automation.PSModuleInfo:this (FullOpts)
          -8 (-4.17 % of base) : 718.dasm - System.Text.UnicodeEncoding:.cctor() (FullOpts)
         -12 (-3.90 % of base) : 25068.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker:VisitQueryClause(Microsoft.CodeAnalysis.CSharp.BoundQueryClause):Microsoft.CodeAnalysis.CSharp.BoundNode:this (FullOpts)
          -8 (-3.85 % of base) : 22405.dasm - Microsoft.CodeAnalysis.CSharp.LocalDataFlowPass`2[Microsoft.CodeAnalysis.CSharp.NullableWalker+LocalState,System.__Canon]:HasInitializer(Microsoft.CodeAnalysis.CSharp.Symbol):ubyte (FullOpts)
          -8 (-3.77 % of base) : 8038.dasm - FSharp.Compiler.CheckExpressions+envinner@6481:Invoke(FSharp.Compiler.TypedTree+Val,FSharp.Compiler.TypedTree+ArgReprInfo):Microsoft.FSharp.Core.Unit:this (FullOpts)
          -8 (-3.64 % of base) : 9361.dasm - FSharp.Compiler.ConstraintSolver+results@1879-1:Invoke(FSharp.Compiler.Infos+MethInfo):ubyte:this (FullOpts)
          -8 (-3.45 % of base) : 20233.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourcePropertySymbolBase:GetAttributesBag():Microsoft.CodeAnalysis.CustomAttributesBag`1[Microsoft.CodeAnalysis.CSharp.Symbols.CSharpAttributeData]:this (FullOpts)
         -12 (-3.09 % of base) : 13777.dasm - System.Net.Http.HttpConnectionPool+RequestQueue`1[System.__Canon]:PruneCompletedRequestsFromHeadOfQueue(System.Net.Http.HttpConnectionPool):this (FullOpts)
          -8 (-3.03 % of base) : 8984.dasm - FSharp.Compiler.AttributeChecking+TryBindMethInfoAttribute@202-1[System.__Canon]:Invoke(Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]):Microsoft.FSharp.Core.FSharpOption`1[System.__Canon]:this (FullOpts)
          -8 (-2.99 % of base) : 9533.dasm - FSharp.Compiler.CheckDeclarations+TcOpenModuleOrNamespaceDecl@643:Invoke(System.Tuple`3[int,FSharp.Compiler.TypedTree+EntityRef,FSharp.Compiler.TypedTree+ModuleOrNamespaceType]):ubyte:this (FullOpts)
         -16 (-2.96 % of base) : 8120.dasm - FSharp.Compiler.TypedTreeOps:accFreeTyparRefLeftToRight(FSharp.Compiler.TcGlobals+TcGlobals,ubyte,ubyte,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Typar],FSharp.Compiler.TypedTree+Typar):Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Typar] (FullOpts)
          -8 (-2.86 % of base) : 9090.dasm - FSharp.Compiler.ConstraintSolver:eliminateRedundant@2131(FSharp.Compiler.TcGlobals+TcGlobals,FSharp.Compiler.TypedTreeOps+TypeEquivEnv,FSharp.Compiler.Import+ImportMap,FSharp.Compiler.Text.Range,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+TyparConstraint],Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+TyparConstraint]):Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+TyparConstraint] (FullOpts)
          -8 (-2.78 % of base) : 7627.dasm - FSharp.Compiler.TypedTreeOps:TryFindFSharpInt32Attribute(FSharp.Compiler.TcGlobals+TcGlobals,FSharp.Compiler.TcGlobals+BuiltinAttribInfo,Microsoft.FSharp.Collections.FSharpList`1[FSharp.Compiler.TypedTree+Attrib]):Microsoft.FSharp.Core.FSharpOption`1[int] (FullOpts)
          -8 (-2.78 % of base) : 19758.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourcePropertySymbol:GetParameterListSyntax(Microsoft.CodeAnalysis.CSharp.CSharpSyntaxNode):Microsoft.CodeAnalysis.CSharp.Syntax.BaseParameterListSyntax (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: 3995200 (overridden on cmd)
Total bytes of diff: 3995200 (overridden on cmd)
Total bytes of delta: 0 (0.00 % of base)

Detail diffs



0 total files with Code Size differences (0 improved, 0 regressed), 6 unchanged.

0 total methods with Code Size differences (0 improved, 0 regressed).

windows x64

Diffs are based on 2,416,970 contexts (937,071 MinOpts, 1,479,899 FullOpts).

MISSED contexts: base: 0 (0.00%), diff: 6 (0.00%)

Overall (+43,548 bytes)

Collection Base size (bytes) Diff size (bytes)
benchmarks.run.windows.x64.checked.mch 8,800,450 +472
benchmarks.run_pgo.windows.x64.checked.mch 34,024,626 +8
benchmarks.run_tiered.windows.x64.checked.mch 12,549,220 +12
coreclr_tests.run.windows.x64.checked.mch 407,341,561 +6,134
libraries.pmi.windows.x64.checked.mch 61,945,756 +2,354
libraries_tests.run.windows.x64.Release.mch 281,668,253 +11,081
librariestestsnotieredcompilation.run.windows.x64.Release.mch 136,469,148 +23,058
realworld.run.windows.x64.checked.mch 14,196,497 +414
smoke_tests.nativeaot.windows.x64.checked.mch 5,148,895 +15

FullOpts (+43,548 bytes)

Collection Base size (bytes) Diff size (bytes)
benchmarks.run.windows.x64.checked.mch 8,800,090 +472
benchmarks.run_pgo.windows.x64.checked.mch 20,368,333 +8
benchmarks.run_tiered.windows.x64.checked.mch 3,319,446 +12
coreclr_tests.run.windows.x64.checked.mch 126,875,197 +6,134
libraries.pmi.windows.x64.checked.mch 61,832,262 +2,354
libraries_tests.run.windows.x64.Release.mch 106,974,869 +11,081
librariestestsnotieredcompilation.run.windows.x64.Release.mch 126,176,351 +23,058
realworld.run.windows.x64.checked.mch 13,810,329 +414
smoke_tests.nativeaot.windows.x64.checked.mch 5,147,948 +15

Example diffs

benchmarks.run.windows.x64.checked.mch

-9 (-20.45%) : 8773.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts) 

@@ -12,8 +12,8 @@
 ;* V01 tmp1         [V01    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Nullable`1[ubyte]>
 ;* V02 tmp2         [V02,T02] (  0,  0   )   ubyte  ->  zero-ref    "field V01.hasValue (fldOffset=0x0)" P-INDEP
 ;* V03 tmp3         [V03,T03] (  0,  0   )   ubyte  ->  zero-ref    "field V01.value (fldOffset=0x1)" P-INDEP
-;  V04 cse0         [V04,T00] (  2,  2   )   byref  ->  rax         "CSE - aggressive"
-;  V05 cse1         [V05,T01] (  2,  1   )    long  ->  rax         "CSE - moderate"
+;  V04 cse0         [V04,T00] (  3,  3   )   byref  ->  rax         "CSE - aggressive"
+;  V05 cse1         [V05,T01] (  2,  1   )    long  ->  rcx         "CSE - moderate"
 ;
 ; Lcl frame size = 0
 
@@ -25,20 +25,19 @@ G_M5950_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
        cmp      byte  ptr [rax], 0
        jne      SHORT G_M5950_IG04
                        ;; size=15 bbWeight=1 PerfScore 4.25
-G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-       ; byrRegs -[rax]
-       mov      rax, 0xD1FFAB1E      ; data for <unknown class>:<unknown field>
-       mov      word  ptr [rax], 257
+G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0001 {rax}, byref
+       mov      rcx, 0xD1FFAB1E      ; data for <unknown class>:<unknown field>
+       mov      word  ptr [rcx], 257
                        ;; size=15 bbWeight=0.50 PerfScore 0.62
-G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-       mov      rax, 0xD1FFAB1E      ; global ptr
-       movzx    rax, byte  ptr [rax]
-                       ;; size=13 bbWeight=1 PerfScore 2.25
+G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0001 {rax}, byref
+       movzx    rax, byte  ptr [rax+0x01]
+       ; byrRegs -[rax]
+                       ;; size=4 bbWeight=1 PerfScore 2.00
 G_M5950_IG05:        ; bbWeight=1, epilog, nogc, extend
        ret      
                        ;; size=1 bbWeight=1 PerfScore 1.00
 
-; Total bytes of code 44, prolog size 0, PerfScore 8.12, instruction count 8, allocated bytes for code 44 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
+; Total bytes of code 35, prolog size 0, PerfScore 7.88, instruction count 7, allocated bytes for code 35 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:

-2 (-2.11%) : 21198.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts) 

@@ -68,22 +68,22 @@ G_M31553_IG02:        ; bbWeight=1, gcrefRegs=0002 {rcx}, byrefRegs=0108 {rbx r8
        mov      rdx, rbx
        ; gcrRegs -[rdx]
        ; byrRegs +[rdx]
-       cmp      dword ptr [rcx], ecx
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rcx]
+       mov      rax, qword ptr [rax+0x58]
        call     [rax]<unknown method>
        ; gcrRegs -[rcx]
        ; byrRegs -[rdx]
        ; gcr arg pop 0
        mov      rax, rbx
        ; byrRegs +[rax]
-                      ;; size=74 bbWeight=1 PerfScore 24.25
+                     ;; size=72 bbWeight=1 PerfScore 23.25
 G_M31553_IG03:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 64
        pop      rbx
        ret      
                        ;; size=6 bbWeight=1 PerfScore 1.75
 
-; Total bytes of code 95, prolog size 12, PerfScore 28.75, instruction count 26, allocated bytes for code 95 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
+; Total bytes of code 93, prolog size 12, PerfScore 27.75, instruction count 26, allocated bytes for code 93 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
 ; ============================================================
 
 Unwind Info:

-6 (-1.08%) : 3137.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo1[ubyte]:ConfigureIgnoreCondition(System.Nullable1[int]):this (FullOpts) 

@@ -8,7 +8,7 @@
 ; 0 inlinees with PGO data; 14 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] ( 13,  6.50)     ref  ->  rbx         this class-hnd single-def <System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]>
+;  V00 this         [V00,T00] ( 14,  7   )     ref  ->  rbx         this class-hnd single-def <System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]>
 ;  V01 arg1         [V01,T05] (  4,  3.50)  struct ( 8) [rsp+0x48]  do-not-enreg[SF] ld-addr-op single-def <System.Nullable`1[int]>
 ;* V02 loc0         [V02    ] (  0,  0   )     int  ->  zero-ref   
 ;  V03 OutArgs      [V03    ] (  1,  1   )  struct (32) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
@@ -92,13 +92,13 @@ G_M53492_IG05:        ; bbWeight=0.50, gcrefRegs=000C {rdx rbx}, byrefRegs=0000
        ; gcrRegs -[rsi]
        mov      rcx, rbx
        ; gcrRegs +[rcx]
-       cmp      dword ptr [rbx], ebx
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rbx]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x30]<unknown method>
        ; gcrRegs -[rcx rdx rbx]
        ; gcr arg pop 0
        jmp      G_M53492_IG11
-                        ;; size=20 bbWeight=0.50 PerfScore 5.12
+                       ;; size=18 bbWeight=0.50 PerfScore 4.62
 G_M53492_IG06:        ; bbWeight=0.50, gcrefRegs=0008 {rbx}, byrefRegs=0000 {}, byref, isz
        ; gcrRegs +[rbx]
        mov      rcx, 0xD1FFAB1E      ; data for <unknown class>:<unknown field>
@@ -135,13 +135,13 @@ G_M53492_IG07:        ; bbWeight=0.50, gcrefRegs=000C {rdx rbx}, byrefRegs=0000
        ; gcrRegs -[rsi]
        mov      rcx, rbx
        ; gcrRegs +[rcx]
-       cmp      dword ptr [rbx], ebx
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rbx]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x30]<unknown method>
        ; gcrRegs -[rcx rdx rbx]
        ; gcr arg pop 0
        jmp      G_M53492_IG11
-                        ;; size=20 bbWeight=0.50 PerfScore 5.12
+                       ;; size=18 bbWeight=0.50 PerfScore 4.62
 G_M53492_IG08:        ; bbWeight=0.50, gcrefRegs=0008 {rbx}, byrefRegs=0000 {}, byref, isz
        ; gcrRegs +[rbx]
        mov      rcx, rbx
@@ -186,11 +186,12 @@ G_M53492_IG09:        ; bbWeight=0.50, gcrefRegs=000C {rdx rbx}, byrefRegs=0000
        ; gcrRegs -[rdi]
        mov      rcx, rbx
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rbx]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x30]<unknown method>
        ; gcrRegs -[rcx rdx]
        ; gcr arg pop 0
-                       ;; size=13 bbWeight=0.50 PerfScore 2.62
+                       ;; size=13 bbWeight=0.50 PerfScore 3.62
 G_M53492_IG10:        ; bbWeight=0.50, gcrefRegs=0008 {rbx}, byrefRegs=0000 {}, byref
        mov      byte  ptr [rbx+0x97], 1
                        ;; size=7 bbWeight=0.50 PerfScore 0.50
@@ -238,13 +239,13 @@ G_M53492_IG13:        ; bbWeight=0.50, gcrefRegs=000C {rdx rbx}, byrefRegs=0000
        ; gcrRegs -[rdi]
        mov      rcx, rbx
        ; gcrRegs +[rcx]
-       cmp      dword ptr [rbx], ebx
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rbx]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x30]<unknown method>
        ; gcrRegs -[rcx rdx]
        ; gcr arg pop 0
        jmp      SHORT G_M53492_IG10
-                      ;; size=17 bbWeight=0.50 PerfScore 5.12
+                       ;; size=15 bbWeight=0.50 PerfScore 4.62
 G_M53492_IG14:        ; bbWeight=0, gcrefRegs=0008 {rbx}, byrefRegs=0000 {}, byref
        mov      rcx, gword ptr [rbx+0x40]
        ; gcrRegs +[rcx]
@@ -261,7 +262,7 @@ RWD00   dd  G_M53492_IG04 - G_M53492_IG02
            dd  G_M53492_IG08 - G_M53492_IG02
 
 
-; Total bytes of code 554, prolog size 7, PerfScore 58.50, instruction count 121, allocated bytes for code 554 (MethodHash=44892f0b) for method System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
+; Total bytes of code 548, prolog size 7, PerfScore 58.00, instruction count 122, allocated bytes for code 548 (MethodHash=44892f0b) for method System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
 ; ============================================================
 
 Unwind Info:

+13 (+1.86%) : 3637.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:BuildFormatterToAssemblySystem.__Canon:System.Object (FullOpts) 

@@ -258,7 +258,11 @@ G_M45124_IG11:        ; bbWeight=0.50, gcrefRegs=90C0 {rsi rdi r12 r15}, byrefRe
        ; gcrRegs +[rcx]
        mov      rdx, r12
        ; gcrRegs +[rdx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0xC8]
        call     [rax+0x30]<unknown method>
        ; gcrRegs -[rcx rdx]
        ; gcr arg pop 0
@@ -275,7 +279,7 @@ G_M45124_IG11:        ; bbWeight=0.50, gcrefRegs=90C0 {rsi rdi r12 r15}, byrefRe
        ; gcrRegs -[rcx rdx rsi rdi r12 r15] +[rax]
        ; gcr arg pop 0
        jmp      G_M45124_IG21
-                        ;; size=59 bbWeight=0.50 PerfScore 6.88
+                       ;; size=72 bbWeight=0.50 PerfScore 8.00
 G_M45124_IG12:        ; bbWeight=0.50, gcrefRegs=90C0 {rsi rdi r12 r15}, byrefRegs=0000 {}, byref, isz
        ; gcrRegs -[rax] +[rsi rdi r12 r15]
        mov      rcx, r12
@@ -405,7 +409,7 @@ G_M45124_IG23:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
        int3     
                        ;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 699, prolog size 28, PerfScore 97.20, instruction count 187, allocated bytes for code 699 (MethodHash=1c5c4fbb) for method Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:BuildFormatterToAssembly[System.__Canon](Utf8Json.Internal.Emit.DynamicAssembly,Utf8Json.IJsonFormatterResolver,System.Func`2[System.String,System.String],ubyte):System.Object (FullOpts)
+; Total bytes of code 712, prolog size 28, PerfScore 98.33, instruction count 189, allocated bytes for code 712 (MethodHash=1c5c4fbb) for method Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:BuildFormatterToAssembly[System.__Canon](Utf8Json.Internal.Emit.DynamicAssembly,Utf8Json.IJsonFormatterResolver,System.Func`2[System.String,System.String],ubyte):System.Object (FullOpts)
 ; ============================================================
 
 Unwind Info:

+10 (+2.11%) : 18046.dasm - Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts) 

@@ -62,8 +62,10 @@ G_M5978_IG03:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
        test     rcx, rcx
        jne      SHORT G_M5978_IG04
        mov      rcx, 0xD1FFAB1E
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       mov      rax, qword ptr [rax]
        ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0x58]
        call     [rax+0x28]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
@@ -79,7 +81,7 @@ G_M5978_IG03:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
        ; gcr arg pop 0
        mov      rcx, rax
        ; gcrRegs +[rcx]
-                      ;; size=70 bbWeight=1 PerfScore 17.75
+                     ;; size=80 bbWeight=1 PerfScore 20.00
 G_M5978_IG04:        ; bbWeight=1, gcrefRegs=0002 {rcx}, byrefRegs=0000 {}, byref, isz
        ; gcrRegs -[rax]
        test     rcx, rcx
@@ -304,7 +306,7 @@ G_M5978_IG24:        ; bbWeight=0, funclet epilog, nogc, extend
        ret      
                        ;; size=9 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 475, prolog size 21, PerfScore 123.75, instruction count 133, allocated bytes for code 475 (MethodHash=93fee8a5) for method Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts)
+; Total bytes of code 485, prolog size 21, PerfScore 126.00, instruction count 135, allocated bytes for code 485 (MethodHash=93fee8a5) for method Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:

+30 (+9.97%) : 5075.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts) 

@@ -62,25 +62,33 @@ G_M61493_IG02:        ; bbWeight=1, gcrefRegs=0006 {rcx rdx}, byrefRegs=0048 {rb
        ; gcr arg pop 0
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rbp, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rbp, qword ptr [rax+0x60]
        call     [rbp+0x18]<unknown method>
        ; gcrRegs -[rcx]
        ; gcr arg pop 0
        mov      r14d, eax
        test     r14d, r14d
        je       SHORT G_M61493_IG04
-                      ;; size=68 bbWeight=1 PerfScore 14.50
+                     ;; size=78 bbWeight=1 PerfScore 16.75
 G_M61493_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0048 {rbx rsi}, byref
        ; gcrRegs -[rdi]
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0x70]
        call     [rax+0x08]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
        mov      rdi, rax
        ; gcrRegs +[rdi]
-                      ;; size=23 bbWeight=0.50 PerfScore 2.75
+                       ;; size=33 bbWeight=0.50 PerfScore 3.88
 G_M61493_IG04:        ; bbWeight=1, gcrefRegs=0080 {rdi}, byrefRegs=0048 {rbx rsi}, byref, isz
        ; gcrRegs -[rax]
        mov      rcx, rdi
@@ -119,13 +127,17 @@ G_M61493_IG05:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0048 {rbx rs
        ; gcrRegs -[rdi]
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0x70]
        call     [rax+0x08]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
        mov      rdi, rax
        ; gcrRegs +[rdi]
-                      ;; size=23 bbWeight=0.50 PerfScore 2.75
+                       ;; size=33 bbWeight=0.50 PerfScore 3.88
 G_M61493_IG06:        ; bbWeight=1, gcrefRegs=0080 {rdi}, byrefRegs=0048 {rbx rsi}, byref
        ; gcrRegs -[rax]
        mov      rcx, rdi
@@ -174,7 +186,7 @@ G_M61493_IG07:        ; bbWeight=1, epilog, nogc, extend
        ret      
                        ;; size=11 bbWeight=1 PerfScore 3.75
 
-; Total bytes of code 301, prolog size 22, PerfScore 62.25, instruction count 71, allocated bytes for code 301 (MethodHash=8df50fca) for method Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
+; Total bytes of code 331, prolog size 22, PerfScore 66.75, instruction count 77, allocated bytes for code 331 (MethodHash=8df50fca) for method Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
 ; ============================================================
 
 Unwind Info:

benchmarks.run_pgo.windows.x64.checked.mch

-6 (-0.08%) : 94811.dasm - System.Net.Sockets.Tests.SocketSendReceivePerfTest+d__9:MoveNext():this (Tier1-OSR) 

@@ -21,7 +21,7 @@
 ;* V08 loc7         [V08    ] (  0,    0   )     ref  ->  zero-ref    class-hnd <System.Exception>
 ;  V09 OutArgs      [V09    ] (  1,    1   )  struct (40) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V10 tmp1         [V10    ] (  0,    0   )     int  ->  zero-ref    "dup spill"
-;  V11 tmp2         [V11,T30] (  6, 4799.52)     ref  ->  r15         class-hnd "impAppendStmt" <System.Net.Sockets.Socket>
+;  V11 tmp2         [V11,T31] (  6, 4799.52)     ref  ->  r15         class-hnd "impAppendStmt" <System.Net.Sockets.Socket>
 ;* V12 tmp3         [V12    ] (  0,    0   )  struct (16) zero-ref    "impAppendStmt" <System.Memory`1[ubyte]>
 ;* V13 tmp4         [V13    ] (  0,    0   )     int  ->  zero-ref    "dup spill"
 ;* V14 tmp5         [V14    ] (  0,    0   )     int  ->  zero-ref    "dup spill"
@@ -39,7 +39,7 @@
 ;  V26 tmp17        [V26,T47] (  7, 2799.72)     ref  ->  r13        
 ;  V27 tmp18        [V27,T12] ( 23,14098.59)     ref  ->  r12         class-hnd "Inline stloc first use temp" <System.Net.Sockets.Socket+AwaitableSocketAsyncEventArgs>
 ;* V28 tmp19        [V28    ] (  0,    0   )  struct (16) zero-ref    "spilled call-like call argument" <System.Memory`1[ubyte]>
-;  V29 tmp20        [V29,T33] ( 11, 4599.54)     ref  ->  r13         class-hnd exact "NewObj constructor temp" <System.Net.Sockets.Socket+AwaitableSocketAsyncEventArgs>
+;  V29 tmp20        [V29,T34] ( 11, 4599.54)     ref  ->  r13         class-hnd exact "NewObj constructor temp" <System.Net.Sockets.Socket+AwaitableSocketAsyncEventArgs>
 ;* V30 tmp21        [V30,T213] (  0,    0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V31 tmp22        [V31    ] (  0,    0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Threading.CancellationTokenSource>
 ;* V32 tmp23        [V32    ] (  0,    0   )  struct ( 8) zero-ref    "Inlining Arg" <System.Threading.CancellationToken>
@@ -93,7 +93,7 @@
 ;* V80 tmp71        [V80    ] (  0,    0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <System.Globalization.CultureInfo>
 ;  V81 tmp72        [V81,T116] (  3, 1199.88)     ref  ->   r8         class-hnd exact "Inline stloc first use temp" <System.Globalization.NumberFormatInfo>
 ;  V82 tmp73        [V82,T86] (  2, 1599.84)     ref  ->  rcx         class-hnd "dup spill" <System.Globalization.CultureInfo>
-;  V83 tmp74        [V83,T36] ( 11, 4399.56)     ref  ->  rcx        
+;  V83 tmp74        [V83,T37] ( 11, 4399.56)     ref  ->  rcx        
 ;  V84 tmp75        [V84,T87] (  2, 1599.84)     ref  ->  rcx         class-hnd "dup spill" <System.Globalization.CultureInfo>
 ;  V85 tmp76        [V85,T88] (  2, 1599.84)     ref  ->  rcx         class-hnd "dup spill" <System.Globalization.CultureInfo>
 ;  V86 tmp77        [V86,T51] (  3, 2399.76)     ref  ->  rdx         class-hnd "Inline return value spill temp" <System.Globalization.CultureInfo>
@@ -188,7 +188,7 @@
 ;* V175 tmp166      [V175    ] (  0,    0   )    long  ->  zero-ref    "Inlining Arg"
 ;* V176 tmp167      [V176    ] (  0,    0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;  V177 tmp168      [V177,T21] (  6, 7999.20)    long  ->  r14         "Inlining Arg"
-;  V178 tmp169      [V178,T43] (  3, 3399.66)    long  ->  r15         "Inline stloc first use temp"
+;  V178 tmp169      [V178,T44] (  3, 3399.66)    long  ->  r15         "Inline stloc first use temp"
 ;  V179 tmp170      [V179,T16] (  5,12898.71)    long  ->  [rbp-0x78]  "Inline stloc first use temp"
 ;* V180 tmp171      [V180    ] (  0,    0   )   byref  ->  zero-ref    "Inlining Arg"
 ;  V181 tmp172      [V181,T18] (  3, 9599.04)    long  ->   r8         "Inline stloc first use temp"
@@ -200,9 +200,9 @@
 ;* V187 tmp178      [V187    ] (  0,    0   )     ref  ->  zero-ref   
 ;  V188 tmp179      [V188,T105] (  4, 1299.87)     ref  ->  rdi         class-hnd "Inline return value spill temp" <System.Exception>
 ;  V189 tmp180      [V189,T60] (  7, 1999.80)     ref  ->  rdi         class-hnd exact "NewObj constructor temp" <System.Net.Sockets.SocketException>
-;  V190 tmp181      [V190,T46] (  9, 2999.70)     ref  ->  rdi         class-hnd "Inline stloc first use temp" <System.Exception>
+;  V190 tmp181      [V190,T43] ( 10, 3399.66)     ref  ->  rdi         class-hnd "Inline stloc first use temp" <System.Exception>
 ;  V191 tmp182      [V191,T106] (  4, 1299.87)     ref  ->  rsi        
-;  V192 tmp183      [V192,T31] (  6, 4799.52)     ref  ->  rsi         class-hnd exact "NewObj constructor temp" <System.IO.IOException>
+;  V192 tmp183      [V192,T32] (  6, 4799.52)     ref  ->  rsi         class-hnd exact "NewObj constructor temp" <System.IO.IOException>
 ;  V193 tmp184      [V193,T89] (  2, 1599.84)     ref  ->  rdx         class-hnd exact "Inlining Arg" <System.String>
 ;* V194 tmp185      [V194    ] (  0,    0   )     ref  ->  zero-ref   
 ;  V195 tmp186      [V195,T107] (  4, 1299.87)     ref  ->  rdx        
@@ -217,7 +217,7 @@
 ;* V204 tmp195      [V204    ] (  0,    0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V205 tmp196      [V205    ] (  0,    0   )     ref  ->  zero-ref    class-hnd "updating class info" <ushort[]>
 ;  V206 tmp197      [V206,T62] (  4, 1999.80)     ref  ->  rax         class-hnd exact "Inlining Arg" <System.String>
-;  V207 tmp198      [V207,T35] (  8, 4599.54)     int  ->  r14         "Inlining Arg"
+;  V207 tmp198      [V207,T36] (  8, 4599.54)     int  ->  r14         "Inlining Arg"
 ;  V208 tmp199      [V208,T117] (  3, 1199.88)     ref  ->   r8         class-hnd "Inline stloc first use temp" <ushort[]>
 ;  V209 tmp200      [V209,T76] (  4, 1599.84)     int  ->  r15         "Inline stloc first use temp"
 ;  V210 tmp201      [V210,T48] (  5, 2799.72)   byref  ->  rdx         "Inlining Arg"
@@ -267,9 +267,9 @@
 ;* V254 tmp245      [V254    ] (  0,    0   )  struct (16) zero-ref    do-not-enreg[S] "Inline return value spill temp" <System.Threading.Tasks.ValueTask`1[int]>
 ;* V255 tmp246      [V255    ] (  0,    0   )  struct ( 8) zero-ref    ld-addr-op "Inlining Arg" <System.Threading.CancellationToken>
 ;  V256 tmp247      [V256,T90] (  2, 1599.84)     ref  ->  r14         class-hnd "dup spill" <System.__Canon>
-;  V257 tmp248      [V257,T45] (  8, 3199.68)     ref  ->  r14        
+;  V257 tmp248      [V257,T46] (  8, 3199.68)     ref  ->  r14        
 ;  V258 tmp249      [V258,T11] ( 25,14598.54)     ref  ->  rsi         class-hnd "Inline stloc first use temp" <System.Net.Sockets.Socket+AwaitableSocketAsyncEventArgs>
-;  V259 tmp250      [V259,T34] ( 11, 4599.54)     ref  ->  r14         class-hnd exact "NewObj constructor temp" <System.Net.Sockets.Socket+AwaitableSocketAsyncEventArgs>
+;  V259 tmp250      [V259,T35] ( 11, 4599.54)     ref  ->  r14         class-hnd exact "NewObj constructor temp" <System.Net.Sockets.Socket+AwaitableSocketAsyncEventArgs>
 ;* V260 tmp251      [V260,T216] (  0,    0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V261 tmp252      [V261    ] (  0,    0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Threading.CancellationTokenSource>
 ;* V262 tmp253      [V262    ] (  0,    0   )  struct ( 8) zero-ref    "Inlining Arg" <System.Threading.CancellationToken>
@@ -323,7 +323,7 @@
 ;* V310 tmp301      [V310    ] (  0,    0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <System.Globalization.CultureInfo>
 ;  V311 tmp302      [V311,T122] (  3, 1199.88)     ref  ->   r8         class-hnd exact "Inline stloc first use temp" <System.Globalization.NumberFormatInfo>
 ;  V312 tmp303      [V312,T91] (  2, 1599.84)     ref  ->  rcx         class-hnd "dup spill" <System.Globalization.CultureInfo>
-;  V313 tmp304      [V313,T37] ( 11, 4399.56)     ref  ->  rcx        
+;  V313 tmp304      [V313,T38] ( 11, 4399.56)     ref  ->  rcx        
 ;  V314 tmp305      [V314,T92] (  2, 1599.84)     ref  ->  rcx         class-hnd "dup spill" <System.Globalization.CultureInfo>
 ;  V315 tmp306      [V315,T93] (  2, 1599.84)     ref  ->  rcx         class-hnd "dup spill" <System.Globalization.CultureInfo>
 ;  V316 tmp307      [V316,T53] (  3, 2399.76)     ref  ->  rax         class-hnd "Inline return value spill temp" <System.Globalization.CultureInfo>
@@ -415,7 +415,7 @@
 ;* V402 tmp393      [V402    ] (  0,    0   )    long  ->  zero-ref    "Inlining Arg"
 ;* V403 tmp394      [V403    ] (  0,    0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;  V404 tmp395      [V404,T22] (  6, 7999.20)    long  ->  r13         "Inlining Arg"
-;  V405 tmp396      [V405,T44] (  3, 3399.66)    long  ->  r12         "Inline stloc first use temp"
+;  V405 tmp396      [V405,T45] (  3, 3399.66)    long  ->  r12         "Inline stloc first use temp"
 ;  V406 tmp397      [V406,T17] (  5,12898.71)    long  ->  [rbp-0xC8]  "Inline stloc first use temp"
 ;* V407 tmp398      [V407    ] (  0,    0   )   byref  ->  zero-ref    "Inlining Arg"
 ;  V408 tmp399      [V408,T19] (  3, 9599.04)    long  ->   r8         "Inline stloc first use temp"
@@ -426,10 +426,10 @@
 ;  V413 tmp404      [V413,T15] (  5,13398.66)     ref  ->  r13         class-hnd exact "dup spill" <<unknown class>>
 ;* V414 tmp405      [V414    ] (  0,    0   )     ref  ->  zero-ref   
 ;  V415 tmp406      [V415,T109] (  4, 1299.87)     ref  ->  rdi         class-hnd "Inline return value spill temp" <System.Exception>
-;  V416 tmp407      [V416,T38] ( 10, 4399.56)     ref  ->  rdi         class-hnd exact "NewObj constructor temp" <System.Net.Sockets.SocketException>
+;  V416 tmp407      [V416,T29] ( 11, 5199.48)     ref  ->  rdi         class-hnd exact "NewObj constructor temp" <System.Net.Sockets.SocketException>
 ;* V417 tmp408      [V417    ] (  0,    0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <System.Exception>
 ;  V418 tmp409      [V418,T110] (  4, 1299.87)     ref  ->  r14        
-;  V419 tmp410      [V419,T32] (  6, 4799.52)     ref  ->  r14         class-hnd exact "NewObj constructor temp" <System.IO.IOException>
+;  V419 tmp410      [V419,T33] (  6, 4799.52)     ref  ->  r14         class-hnd exact "NewObj constructor temp" <System.IO.IOException>
 ;  V420 tmp411      [V420,T94] (  2, 1599.84)     ref  ->  rdx         class-hnd exact "Inlining Arg" <System.String>
 ;* V421 tmp412      [V421    ] (  0,    0   )     ref  ->  zero-ref   
 ;  V422 tmp413      [V422,T111] (  4, 1299.87)     ref  ->  rdx        
@@ -586,7 +586,7 @@
 ;  V573 tmp564      [V573,T204] (  2,  399.96)     ref  ->  rcx         "arr expr"
 ;  V574 tmp565      [V574,T81] (  3, 1599.84)     ref  ->  rax         "argument with side effect"
 ;  V575 tmp566      [V575    ] (  8, 6399.36)  struct (16) [rbp-0xE8]  do-not-enreg[XSF] must-init addr-exposed "by-value struct argument" <System.Memory`1[ubyte]>
-;  V576 tmp567      [V576,T29] ( 12, 4799.52)     ref  ->  rcx         "Field obj"
+;  V576 tmp567      [V576,T30] ( 12, 4799.52)     ref  ->  rcx         "Field obj"
 ;  V577 tmp568      [V577,T03] (  3,19198.08)    long  ->  rdx         "Zero offset field obj"
 ;  V578 tmp569      [V578,T01] (  3,19198.08)     ref  ->  rcx         "arr expr"
 ;* V579 tmp570      [V579    ] (  0,    0   )     ref  ->  zero-ref    "argument with side effect"
@@ -2341,8 +2341,8 @@ G_M52225_IG124:        ; bbWeight=99.99, gcrefRegs=5000 {r12 r14}, byrefRegs=000
        mov      rcx, r14
        ; gcrRegs +[rcx]
        mov      edx, 1
-       cmp      dword ptr [r14], r14d
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [r14]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x30]<unknown method>
        ; gcrRegs -[rcx]
        ; gcr arg pop 0
@@ -2351,7 +2351,7 @@ G_M52225_IG124:        ; bbWeight=99.99, gcrefRegs=5000 {r12 r14}, byrefRegs=000
        call     <unknown method>
        ; gcrRegs -[rcx r14]
        ; gcr arg pop 0
-                       ;; size=29 bbWeight=99.99 PerfScore 974.90
+                        ;; size=26 bbWeight=99.99 PerfScore 874.91
 G_M52225_IG125:        ; bbWeight=3199.68, gcrefRegs=1000 {r12}, byrefRegs=0008 {rbx}, byref, isz
        inc      edi
        mov      rcx, gword ptr [r12+0xA0]
@@ -2599,7 +2599,8 @@ G_M52225_IG143:        ; bbWeight=399.96, gcrefRegs=00C0 {rsi rdi}, byrefRegs=00
        ; gcrRegs -[rax]
        mov      rcx, rdi
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rdi]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x20]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
@@ -2607,7 +2608,7 @@ G_M52225_IG143:        ; bbWeight=399.96, gcrefRegs=00C0 {rsi rdi}, byrefRegs=00
        ; gcrRegs +[r14]
        test     byte  ptr [(reloc)], 1      ; global ptr
        je       G_M52225_IG78
-                        ;; size=29 bbWeight=399.96 PerfScore 3799.62
+                      ;; size=29 bbWeight=399.96 PerfScore 4599.54
 G_M52225_IG144:        ; bbWeight=399.96, gcrefRegs=40C0 {rsi rdi r14}, byrefRegs=0008 {rbx}, byref, isz
        ; gcrRegs -[rax]
        cmp      byte  ptr [(reloc)], 0      ; data for <unknown class>:<unknown field>
@@ -3124,8 +3125,8 @@ G_M52225_IG194:        ; bbWeight=99.99, gcrefRegs=2040 {rsi r13}, byrefRegs=000
        mov      rcx, r13
        ; gcrRegs +[rcx]
        mov      edx, 1
-       cmp      dword ptr [r13], r13d
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [r13]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x30]<unknown method>
        ; gcrRegs -[rcx]
        ; gcr arg pop 0
@@ -3134,7 +3135,7 @@ G_M52225_IG194:        ; bbWeight=99.99, gcrefRegs=2040 {rsi r13}, byrefRegs=000
        call     <unknown method>
        ; gcrRegs -[rcx r13]
        ; gcr arg pop 0
-                       ;; size=30 bbWeight=99.99 PerfScore 974.90
+                        ;; size=27 bbWeight=99.99 PerfScore 874.91
 G_M52225_IG195:        ; bbWeight=3199.68, gcrefRegs=0040 {rsi}, byrefRegs=0008 {rbx}, byref, isz
        inc      r15d
        mov      rcx, gword ptr [rsi+0xA0]
@@ -3232,7 +3233,8 @@ G_M52225_IG203:        ; bbWeight=399.96, gcrefRegs=4080 {rdi r14}, byrefRegs=00
        ; gcrRegs -[rax]
        mov      rcx, rdi
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rdi]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x20]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
@@ -3240,7 +3242,7 @@ G_M52225_IG203:        ; bbWeight=399.96, gcrefRegs=4080 {rdi r14}, byrefRegs=00
        ; gcrRegs +[r15]
        test     byte  ptr [(reloc)], 1      ; global ptr
        je       G_M52225_IG62
-                        ;; size=29 bbWeight=399.96 PerfScore 3799.62
+                      ;; size=29 bbWeight=399.96 PerfScore 4599.54
 G_M52225_IG204:        ; bbWeight=399.96, gcrefRegs=C080 {rdi r14 r15}, byrefRegs=0008 {rbx}, byref, isz
        ; gcrRegs -[rax]
        cmp      byte  ptr [(reloc)], 0      ; data for <unknown class>:<unknown field>
@@ -3505,7 +3507,7 @@ G_M52225_IG228:        ; bbWeight=0, funclet epilog, nogc, extend
        ret      
                        ;; size=17 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 7181, prolog size 136, PerfScore 904893.03, instruction count 1494, allocated bytes for code 7181 (MethodHash=c20d33fe) for method System.Net.Sockets.Tests.SocketSendReceivePerfTest+<SendAsyncThenReceiveAsync_Task>d__9:MoveNext():this (Tier1-OSR)
+; Total bytes of code 7175, prolog size 136, PerfScore 906292.89, instruction count 1496, allocated bytes for code 7175 (MethodHash=c20d33fe) for method System.Net.Sockets.Tests.SocketSendReceivePerfTest+<SendAsyncThenReceiveAsync_Task>d__9:MoveNext():this (Tier1-OSR)
 ; ============================================================
 
 Unwind Info:

-2 (-0.02%) : 47117.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts) 

@@ -4098,12 +4098,12 @@ G_M21650_IG220:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, by
                        ;; size=4 bbWeight=0.50 PerfScore 1.12
 G_M21650_IG221:        ; bbWeight=0.50, gcrefRegs=0002 {rcx}, byrefRegs=0000 {}, byref
        ; gcrRegs -[rax] +[rcx]
-       cmp      dword ptr [rcx], ecx
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rcx]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x08]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
-                       ;; size=12 bbWeight=0.50 PerfScore 4.00
+                       ;; size=10 bbWeight=0.50 PerfScore 3.50
 G_M21650_IG222:        ; bbWeight=1, gcrefRegs=0001 {rax}, byrefRegs=0000 {}, byref, isz
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
@@ -4193,7 +4193,7 @@ G_M21650_IG232:        ; bbWeight=0, gcrefRegs=40C8 {rbx rsi rdi r14}, byrefRegs
        jmp      G_M21650_IG201
                        ;; size=8 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 8546, prolog size 112, PerfScore 5246.13, instruction count 1892, allocated bytes for code 8546 (MethodHash=ecf5ab6d) for method System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)
+; Total bytes of code 8544, prolog size 112, PerfScore 5245.63, instruction count 1892, allocated bytes for code 8544 (MethodHash=ecf5ab6d) for method System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)
 ; ============================================================
 
 Unwind Info:

+0 (0.00%) : 8833.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache1[System.__Canon]:PopulateProperties(System.RuntimeType+RuntimeTypeCache+Filter,System.RuntimeType,System.Collections.Generic.Dictionary2[System.String,System.Collections.Generic.List1[System.Reflection.RuntimePropertyInfo]],System.Span1[ubyte],ubyte,byref):this (Tier1) 

@@ -22,7 +22,7 @@
 ;  V10 loc3         [V10,T65] (  3,  3.50)     int  ->  [rbp-0x98]  spill-single-def ptr
 ;  V11 loc4         [V11,T15] (  9, 14.40)     int  ->  [rbp-0x9C]  ptr
 ;  V12 loc5         [V12,T20] (  9, 14.48)     int  ->  [rbp-0xA0]  ptr
-;  V13 loc6         [V13,T06] ( 11, 22.97)     ref  ->  [rbp-0x190]  class-hnd exact spill-single-def ptr <System.Reflection.RuntimePropertyInfo>
+;  V13 loc6         [V13,T06] ( 13, 24.93)     ref  ->  [rbp-0x190]  class-hnd exact spill-single-def ptr <System.Reflection.RuntimePropertyInfo>
 ;  V14 loc7         [V14    ] (  2,  3.70)   ubyte  ->  [rbp-0xA8]  do-not-enreg[X] addr-exposed ld-addr-op
 ;* V15 loc8         [V15    ] (  0,  0   )  struct (16) zero-ref    <System.MdUtf8String>
 ;* V16 loc9         [V16    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.Reflection.MetadataImport>
@@ -1075,13 +1075,14 @@ G_M9628_IG69:        ; bbWeight=1.73, gcVars=00000000000000000000000000000040 {V
        mov      rcx, r8
        ; gcrRegs +[rcx]
        xor      edx, edx
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [r8]
+       mov      rax, qword ptr [rax+0x60]
        call     [rax+0x08]<unknown method>
        ; gcrRegs -[rcx r8] +[rax]
        ; gcr arg pop 0
        test     rax, rax
        je       G_M9628_IG75
-                     ;; size=24 bbWeight=1.73 PerfScore 11.70
+                      ;; size=24 bbWeight=1.73 PerfScore 15.17
 G_M9628_IG70:        ; bbWeight=1.73, gcrefRegs=D001 {rax r12 r14 r15}, byrefRegs=20C0 {rsi rdi r13}, byref, isz
        test     rax, rax
        je       SHORT G_M9628_IG72
@@ -1135,12 +1136,13 @@ G_M9628_IG75:        ; bbWeight=0.23, gcrefRegs=D000 {r12 r14 r15}, byrefRegs=20
        mov      rcx, gword ptr [rbp-0x190]
        ; gcrRegs +[rcx]
        xor      edx, edx
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rcx]
+       mov      rax, qword ptr [rax+0x60]
        call     [rax+0x18]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
        jmp      G_M9628_IG70
-                     ;; size=24 bbWeight=0.23 PerfScore 1.92
+                       ;; size=24 bbWeight=0.23 PerfScore 2.39
 G_M9628_IG76:        ; bbWeight=6.33, gcVars=00000000000000000000000000000060 {V13 V120}, gcrefRegs=D000 {r12 r14 r15}, byrefRegs=20C0 {rsi rdi r13}, gcvars, byref
        ; gcrRegs -[rax]
        ; GC ptr vars +{V05 V120}
@@ -1710,7 +1712,7 @@ G_M9628_IG123:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        int3     
                        ;; size=7 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 3946, prolog size 106, PerfScore 1069.26, instruction count 791, allocated bytes for code 3946 (MethodHash=a5a7da63) for method 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)
+; Total bytes of code 3946, prolog size 106, PerfScore 1073.20, instruction count 793, allocated bytes for code 3946 (MethodHash=a5a7da63) for method 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)
 ; ============================================================
 
 Unwind Info:

+1 (+0.09%) : 64060.dasm - Microsoft.CodeAnalysis.CSharp.MethodCompiler:GetEntryPoint(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.Emit.PEModuleBuilder,ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,System.Threading.CancellationToken):Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol (Tier1) 

@@ -16,7 +16,7 @@
 ;  V04 arg4         [V04,T09] (  9,  2   )     ref  ->  r15         class-hnd single-def <Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag>
 ;* V05 arg5         [V05    ] (  0,  0   )  struct ( 8) zero-ref    single-def <System.Threading.CancellationToken>
 ;  V06 loc0         [V06,T02] (  4,  4   )     ref  ->  r13         class-hnd single-def <Microsoft.CodeAnalysis.CSharp.CSharpCompilation+EntryPoint>
-;  V07 loc1         [V07,T08] ( 11,  2.00)     ref  ->  r13         class-hnd <Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol>
+;  V07 loc1         [V07,T08] ( 12,  2.00)     ref  ->  r13         class-hnd <Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol>
 ;  V08 loc2         [V08,T16] ( 12,  0   )     ref  ->  r12         class-hnd <<unknown class>>
 ;  V09 loc3         [V09,T20] (  3,  0   )     ref  ->  [rbp-0x60]  class-hnd spill-single-def <Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol>
 ;  V10 loc4         [V10,T21] (  3,  0   )     ref  ->  rdi         class-hnd exact single-def <<unknown class>>
@@ -227,7 +227,8 @@ G_M6651_IG08:        ; bbWeight=0, gcrefRegs=A048 {rbx rsi r13 r15}, byrefRegs=0
        je       SHORT G_M6651_IG09
        mov      rcx, r13
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [r13]
+       mov      rax, qword ptr [rax+0x58]
        call     [rax+0x10]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        mov      rdx, rax
@@ -238,7 +239,7 @@ G_M6651_IG08:        ; bbWeight=0, gcrefRegs=A048 {rbx rsi r13 r15}, byrefRegs=0
        ; gcrRegs +[r8]
        call     [Microsoft.CodeAnalysis.Emit.PEModuleBuilder`9[System.__Canon,System.__Canon,System.__Canon,System.__Canon,System.__Canon,System.__Canon,System.__Canon,System.__Canon,System.__Canon]:AddSynthesizedDefinition(System.__Canon,Microsoft.Cci.IMethodDefinition):this]
        ; gcrRegs -[rax rcx rdx r8]
-                       ;; size=86 bbWeight=0 PerfScore 0.00
+                      ;; size=87 bbWeight=0 PerfScore 0.00
 G_M6651_IG09:        ; bbWeight=0, gcrefRegs=B048 {rbx rsi r12 r13 r15}, byrefRegs=0000 {}, byref, isz
        test     r12, r12
        je       SHORT G_M6651_IG10
@@ -551,7 +552,7 @@ G_M6651_IG25:        ; bbWeight=0, gcrefRegs=B048 {rbx rsi r12 r13 r15}, byrefRe
        jmp      G_M6651_IG04
                        ;; size=16 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1150, prolog size 42, PerfScore 59.08, instruction count 283, allocated bytes for code 1150 (MethodHash=6f44e604) for method Microsoft.CodeAnalysis.CSharp.MethodCompiler:GetEntryPoint(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.Emit.PEModuleBuilder,ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,System.Threading.CancellationToken):Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol (Tier1)
+; Total bytes of code 1151, prolog size 42, PerfScore 59.08, instruction count 284, allocated bytes for code 1151 (MethodHash=6f44e604) for method Microsoft.CodeAnalysis.CSharp.MethodCompiler:GetEntryPoint(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.Emit.PEModuleBuilder,ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,System.Threading.CancellationToken):Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol (Tier1)
 ; ============================================================
 
 Unwind Info:

+1 (+0.27%) : 91116.dasm - System.Net.Sockets.Socket:DisposeCachedTaskSocketAsyncEventArgs():this (Tier1) 

@@ -24,7 +24,7 @@
 ;  V12 tmp11        [V12,T08] (  5,  2.49)     int  ->  [rsp+0x24]  spill-single-def "Inline stloc first use temp"
 ;  V13 tmp12        [V13,T11] (  3,  1.49)     int  ->  rdx         "Inline stloc first use temp"
 ;  V14 tmp13        [V14,T12] (  6,  0   )     int  ->  rdi         "Inline stloc first use temp"
-;  V15 tmp14        [V15,T13] (  4,  0   )     ref  ->  rbp         class-hnd exact "dup spill" <<unknown class>>
+;  V15 tmp14        [V15,T13] (  5,  0   )     ref  ->  rbp         class-hnd exact "dup spill" <<unknown class>>
 ;* V16 tmp15        [V16    ] (  0,  0   )     ref  ->  zero-ref   
 ;  V17 tmp16        [V17,T14] (  3,  0   )     ref  ->  rcx         "arr expr"
 ;  V18 cse0         [V18,T09] (  3,  1.49)     ref  ->  rdi         "CSE - moderate"
@@ -216,7 +216,8 @@ G_M960_IG16:        ; bbWeight=0, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000 {}, b
        je       SHORT G_M960_IG17
        mov      rcx, rbp
        mov      edx, 1
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rbp]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x30]<unknown method>
        ; gcrRegs -[rcx]
        ; gcr arg pop 0
@@ -225,7 +226,7 @@ G_M960_IG16:        ; bbWeight=0, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000 {}, b
        call     [System.GC:SuppressFinalize(System.Object)]
        ; gcrRegs -[rcx rbp]
        ; gcr arg pop 0
-                       ;; size=51 bbWeight=0 PerfScore 0.00
+                      ;; size=52 bbWeight=0 PerfScore 0.00
 G_M960_IG17:        ; bbWeight=0, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000 {}, byref
        inc      edi
                        ;; size=2 bbWeight=0 PerfScore 0.00
@@ -240,7 +241,7 @@ G_M960_IG18:        ; bbWeight=0, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000 {}, b
        jmp      G_M960_IG08
                        ;; size=26 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 375, prolog size 11, PerfScore 135.86, instruction count 113, allocated bytes for code 375 (MethodHash=b933fc3f) for method System.Net.Sockets.Socket:DisposeCachedTaskSocketAsyncEventArgs():this (Tier1)
+; Total bytes of code 376, prolog size 11, PerfScore 135.86, instruction count 114, allocated bytes for code 376 (MethodHash=b933fc3f) for method System.Net.Sockets.Socket:DisposeCachedTaskSocketAsyncEventArgs():this (Tier1)
 ; ============================================================
 
 Unwind Info:

+13 (+1.01%) : 75956.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts) 

@@ -169,7 +169,11 @@ G_M22068_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, byr
        ; gcrRegs -[rax]
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0xC0]
        call     [rax+0x30]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
@@ -189,7 +193,7 @@ G_M22068_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, byr
        ; gcr arg pop 0
        test     eax, eax
        je       SHORT G_M22068_IG12
-                      ;; size=59 bbWeight=1 PerfScore 13.75
+                     ;; size=72 bbWeight=1 PerfScore 16.00
 G_M22068_IG07:        ; bbWeight=4, gcrefRegs=0040 {rsi}, byrefRegs=0008 {rbx}, byref, isz
        mov      rcx, rsi
        ; gcrRegs +[rcx]
@@ -765,7 +769,7 @@ G_M22068_IG46:        ; bbWeight=0, gcVars=0000000000000001 {V93}, gcrefRegs=000
        int3     
                        ;; size=42 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1287, prolog size 51, PerfScore 733.09, instruction count 339, allocated bytes for code 1287 (MethodHash=a21fa9cb) for method Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
+; Total bytes of code 1300, prolog size 51, PerfScore 735.34, instruction count 341, allocated bytes for code 1300 (MethodHash=a21fa9cb) for method Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
 ; ============================================================
 
 Unwind Info:

benchmarks.run_tiered.windows.x64.checked.mch

-2 (-0.02%) : 30709.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts) 

@@ -4106,12 +4106,12 @@ G_M21650_IG220:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, by
                        ;; size=4 bbWeight=0.50 PerfScore 1.12
 G_M21650_IG221:        ; bbWeight=0.50, gcrefRegs=0002 {rcx}, byrefRegs=0000 {}, byref
        ; gcrRegs -[rax] +[rcx]
-       cmp      dword ptr [rcx], ecx
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rcx]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x08]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
-                       ;; size=12 bbWeight=0.50 PerfScore 4.00
+                       ;; size=10 bbWeight=0.50 PerfScore 3.50
 G_M21650_IG222:        ; bbWeight=1, gcrefRegs=0001 {rax}, byrefRegs=0000 {}, byref, isz
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
@@ -4180,7 +4180,7 @@ G_M21650_IG230:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        int3     
                        ;; size=7 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 8524, prolog size 112, PerfScore 5257.13, instruction count 1890, allocated bytes for code 8524 (MethodHash=ecf5ab6d) for method System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)
+; Total bytes of code 8522, prolog size 112, PerfScore 5256.63, instruction count 1890, allocated bytes for code 8522 (MethodHash=ecf5ab6d) for method System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)
 ; ============================================================
 
 Unwind Info:

+0 (0.00%) : 2745.dasm - System.RuntimeType+RuntimeTypeCache+MemberInfoCache1[System.__Canon]:PopulateProperties(System.RuntimeType+RuntimeTypeCache+Filter,System.RuntimeType,System.Collections.Generic.Dictionary2[System.String,System.Collections.Generic.List1[System.Reflection.RuntimePropertyInfo]],System.Span1[ubyte],ubyte,byref):this (Tier1) 

@@ -21,7 +21,7 @@
 ;  V10 loc3         [V10,T61] (  3,  3   )     int  ->  [rbp-0x98]  spill-single-def ptr
 ;  V11 loc4         [V11,T14] (  9, 24.50)     int  ->  [rbp-0x9C]  ptr
 ;  V12 loc5         [V12,T13] (  5, 28   )     int  ->  [rbp-0xA0]  spill-single-def ptr
-;  V13 loc6         [V13,T10] (  9, 46   )     ref  ->  [rbp-0xF0]  class-hnd exact spill-single-def ptr <System.Reflection.RuntimePropertyInfo>
+;  V13 loc6         [V13,T08] ( 10, 48   )     ref  ->  [rbp-0xF0]  class-hnd exact spill-single-def ptr <System.Reflection.RuntimePropertyInfo>
 ;  V14 loc7         [V14    ] (  2,  4   )   ubyte  ->  [rbp-0xA8]  do-not-enreg[X] addr-exposed ld-addr-op
 ;* V15 loc8         [V15    ] (  0,  0   )  struct (16) zero-ref    <System.MdUtf8String>
 ;* V16 loc9         [V16    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.Reflection.MetadataImport>
@@ -35,7 +35,7 @@
 ;  V24 tmp0         [V24,T68] (  1,  1   )     int  ->  [rbp-0xB4]  do-not-enreg[V] "GSCookie dummy"
 ;  V25 OutArgs      [V25    ] (  1,  1   )  struct (40) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V26 tmp2         [V26,T63] (  2,  1   )     int  ->  rcx        
-;  V27 tmp3         [V27,T08] (  3, 48   )     ref  ->  rax         class-hnd exact "dup spill" <int[]>
+;  V27 tmp3         [V27,T09] (  3, 48   )     ref  ->  rax         class-hnd exact "dup spill" <int[]>
 ;  V28 tmp4         [V28,T18] (  3, 12   )     ref  ->  [rbp-0x108]  class-hnd exact spill-single-def ptr "NewObj constructor temp" <System.Reflection.RuntimePropertyInfo>
 ;  V29 tmp5         [V29,T35] (  2,  8   )     ref  ->  rax         class-hnd "dup spill" <System.Reflection.MethodInfo>
 ;  V30 tmp6         [V30,T17] (  8, 14   )     ref  ->  [rbp-0x110]  ptr
@@ -114,7 +114,7 @@
 ;  V103 tmp79       [V103,T58] (  3,  3.50)     int  ->  r13         "V04.[008..012)"
 ;  V104 tmp80       [V104,T36] (  2,  8   )    long  ->   r8         "Cast away GC"
 ;  V105 tmp81       [V105,T22] (  3, 12   )     ref  ->  rcx         "arr expr"
-;  V106 tmp82       [V106,T09] (  3, 48   )     ref  ->  rcx         "arr expr"
+;  V106 tmp82       [V106,T10] (  3, 48   )     ref  ->  rcx         "arr expr"
 ;  V107 tmp83       [V107,T01] (  3, 96   )     ref  ->  rdx         "arr expr"
 ;  V108 tmp84       [V108,T05] (  2, 64   )     ref  ->  rdx         "argument with side effect"
 ;  V109 GsCookie    [V109    ] (  1,  1   )    long  ->  [rbp-0x40]  do-not-enreg[X] addr-exposed "GSSecurityCookie"
@@ -568,7 +568,8 @@ G_M9628_IG40:        ; bbWeight=2, gcrefRegs=0080 {rdi}, byrefRegs=0000 {}, byre
        mov      rcx, rax
        ; gcrRegs +[rcx]
        xor      edx, edx
-       mov      r8, qword ptr [(reloc)]
+       mov      r8, qword ptr [rax]
+       mov      r8, qword ptr [r8+0x60]
        mov      qword ptr [rbp-0xE8], r8
        ; GC ptr vars -{V28}
        call     [r8+0x08]<unknown method>
@@ -583,7 +584,7 @@ G_M9628_IG40:        ; bbWeight=2, gcrefRegs=0080 {rdi}, byrefRegs=0000 {}, byre
        call     [r8+0x18]<unknown method>
        ; gcrRegs -[rcx]
        ; gcr arg pop 0
-                       ;; size=163 bbWeight=2 PerfScore 72.00
+                        ;; size=163 bbWeight=2 PerfScore 76.00
 G_M9628_IG41:        ; bbWeight=2, gcrefRegs=00C1 {rax rsi rdi}, byrefRegs=0000 {}, byref, isz
        test     rax, rax
        je       G_M9628_IG43
@@ -675,19 +676,19 @@ G_M9628_IG45:        ; bbWeight=1, gcrefRegs=00C0 {rsi rdi}, byrefRegs=0000 {},
        ; gcrRegs +[r14]
        jmp      G_M9628_IG62
                        ;; size=12 bbWeight=1 PerfScore 3.00
-G_M9628_IG46:        ; bbWeight=1, gcVars=00000000000000000006002002000480 {V13 V102 V110 V112 V113 V115}, gcrefRegs=00C1 {rax rsi rdi}, byrefRegs=0000 {}, gcvars, byref
+G_M9628_IG46:        ; bbWeight=1, gcVars=00000000000000000006002002000180 {V13 V102 V110 V112 V113 V115}, gcrefRegs=00C1 {rax rsi rdi}, byrefRegs=0000 {}, gcvars, byref
        ; gcrRegs -[r14] +[rax]
-       ; GC ptr vars +{V10 V13}
+       ; GC ptr vars +{V13}
        mov      r10, bword ptr [rbp-0x148]
        ; byrRegs +[r10]
        mov      r14, gword ptr [rbp-0x140]
        ; gcrRegs +[r14]
        jmp      G_M9628_IG61
                        ;; size=19 bbWeight=1 PerfScore 4.00
-G_M9628_IG47:        ; bbWeight=2, gcVars=00000000000000000006006002000480 {V13 V19 V102 V110 V112 V113 V115}, gcrefRegs=40C0 {rsi rdi r14}, byrefRegs=0000 {}, gcvars, byref
+G_M9628_IG47:        ; bbWeight=2, gcVars=00000000000000000006006002000180 {V13 V19 V102 V110 V112 V113 V115}, gcrefRegs=40C0 {rsi rdi r14}, byrefRegs=0000 {}, gcvars, byref
        ; gcrRegs -[rax]
        ; byrRegs -[r10]
-       ; GC ptr vars -{V10} +{V19 V38}
+       ; GC ptr vars +{V19 V38}
        mov      rcx, 0xD1FFAB1E      ; System.Collections.Generic.List`1[System.Reflection.RuntimePropertyInfo]
        call     CORINFO_HELP_NEWSFAST
        ; gcrRegs +[rax]
@@ -735,7 +736,7 @@ G_M9628_IG47:        ; bbWeight=2, gcVars=00000000000000000006006002000480 {V13
        mov      rax, gword ptr [rbp-0x100]
        ; gcrRegs +[rax]
                        ;; size=134 bbWeight=2 PerfScore 38.00
-G_M9628_IG48:        ; bbWeight=2, gcVars=00000000000000000006002002000480 {V13 V102 V110 V112 V113 V115}, gcrefRegs=40C1 {rax rsi rdi r14}, byrefRegs=0000 {}, gcvars, byref, isz
+G_M9628_IG48:        ; bbWeight=2, gcVars=00000000000000000006002002000180 {V13 V102 V110 V112 V113 V115}, gcrefRegs=40C1 {rax rsi rdi r14}, byrefRegs=0000 {}, gcvars, byref, isz
        ; GC ptr vars -{V20}
        xor      r8d, r8d
        cmp      dword ptr [rax+0x10], 0
@@ -767,7 +768,7 @@ G_M9628_IG49:        ; bbWeight=16, gcrefRegs=40C1 {rax rsi rdi r14}, byrefRegs=
        cmp      r8d, dword ptr [rax+0x10]
        jl       SHORT G_M9628_IG49
                        ;; size=90 bbWeight=16 PerfScore 412.00
-G_M9628_IG50:        ; bbWeight=2, gcVars=00000000000000000006002002000480 {V13 V102 V110 V112 V113 V115}, gcrefRegs=40C1 {rax rsi rdi r14}, byrefRegs=0000 {}, gcvars, byref, isz
+G_M9628_IG50:        ; bbWeight=2, gcVars=00000000000000000006002002000180 {V13 V102 V110 V112 V113 V115}, gcrefRegs=40C1 {rax rsi rdi r14}, byrefRegs=0000 {}, gcvars, byref, isz
        ; GC ptr vars -{V20}
        inc      dword ptr [rax+0x14]
        mov      rcx, gword ptr [rax+0x08]
@@ -789,14 +790,14 @@ G_M9628_IG50:        ; bbWeight=2, gcVars=00000000000000000006002002000480 {V13
        ; byrRegs +[r10]
        jmp      G_M9628_IG61
                        ;; size=52 bbWeight=2 PerfScore 37.00
-G_M9628_IG51:        ; bbWeight=1, gcVars=00000000000000000006002002000488 {V13 V20 V102 V110 V112 V113 V115}, gcrefRegs=40C0 {rsi rdi r14}, byrefRegs=0000 {}, gcvars, byref
+G_M9628_IG51:        ; bbWeight=1, gcVars=00000000000000000006002002000188 {V13 V20 V102 V110 V112 V113 V115}, gcrefRegs=40C0 {rsi rdi r14}, byrefRegs=0000 {}, gcvars, byref
        ; byrRegs -[r10]
        ; GC ptr vars +{V03 V20}
        mov      rax, gword ptr [rbp-0x100]
        ; gcrRegs +[rax]
        jmp      G_M9628_IG48
                        ;; size=12 bbWeight=1 PerfScore 3.00
-G_M9628_IG52:        ; bbWeight=2, gcVars=00000000000000000006002002000480 {V13 V102 V110 V112 V113 V115}, gcrefRegs=40C1 {rax rsi rdi r14}, byrefRegs=0000 {}, gcvars, byref
+G_M9628_IG52:        ; bbWeight=2, gcVars=00000000000000000006002002000180 {V13 V102 V110 V112 V113 V115}, gcrefRegs=40C1 {rax rsi rdi r14}, byrefRegs=0000 {}, gcvars, byref
        ; GC ptr vars -{V03 V20}
        mov      rcx, rax
        ; gcrRegs +[rcx]
@@ -924,10 +925,10 @@ G_M9628_IG65:        ; bbWeight=1, epilog, nogc, extend
        pop      rbp
        ret      
                        ;; size=20 bbWeight=1 PerfScore 5.25
-G_M9628_IG66:        ; bbWeight=8, gcVars=00000000000000000006002002000480 {V13 V102 V110 V112 V113 V115}, gcrefRegs=40C0 {rsi rdi r14}, byrefRegs=0400 {r10}, gcvars, byref
+G_M9628_IG66:        ; bbWeight=8, gcVars=00000000000000000006002002000180 {V13 V102 V110 V112 V113 V115}, gcrefRegs=40C0 {rsi rdi r14}, byrefRegs=0400 {r10}, gcvars, byref
        ; gcrRegs +[rsi rdi r14]
        ; byrRegs +[r10]
-       ; GC ptr vars +{V07 V10 V13 V37 V102 V110 V112 V113 V115}
+       ; GC ptr vars +{V07 V13 V37 V102 V110 V112 V113 V115}
        mov      r8, r10
        ; byrRegs +[r8]
        jmp      G_M9628_IG54
@@ -935,7 +936,7 @@ G_M9628_IG66:        ; bbWeight=8, gcVars=00000000000000000006002002000480 {V13
 G_M9628_IG67:        ; bbWeight=0, gcVars=00000000000000000000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
        ; gcrRegs -[rsi rdi r14]
        ; byrRegs -[r8 r10]
-       ; GC ptr vars -{V07 V10 V13 V37 V102 V110 V112 V113 V115}
+       ; GC ptr vars -{V07 V13 V37 V102 V110 V112 V113 V115}
        call     CORINFO_HELP_RNGCHKFAIL
        ; gcr arg pop 0
                        ;; size=5 bbWeight=0 PerfScore 0.00
@@ -958,7 +959,7 @@ G_M9628_IG69:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        int3     
                        ;; size=7 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 2053, prolog size 86, PerfScore 1700.33, instruction count 442, allocated bytes for code 2053 (MethodHash=a5a7da63) for method 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)
+; Total bytes of code 2053, prolog size 86, PerfScore 1704.33, instruction count 443, allocated bytes for code 2053 (MethodHash=a5a7da63) for method 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)
 ; ============================================================
 
 Unwind Info:

+0 (0.00%) : 52425.dasm - System.Net.Sockets.SocketAsyncEventArgs:FinishOperationSendPackets():this (Tier1) 

@@ -11,7 +11,7 @@
 ;  V00 this         [V00,T03] (  6, 11.50)     ref  ->  rbx         this class-hnd single-def <System.Net.Sockets.SocketAsyncEventArgs>
 ;  V01 loc0         [V01,T02] (  6, 20.50)     int  ->  rsi        
 ;  V02 OutArgs      [V02    ] (  1,  1   )  struct (32) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V03 tmp1         [V03,T00] (  4, 24   )     ref  ->  rdi         class-hnd exact "dup spill" <<unknown class>>
+;  V03 tmp1         [V03,T00] (  5, 28   )     ref  ->  rdi         class-hnd exact "dup spill" <<unknown class>>
 ;* V04 tmp2         [V04    ] (  0,  0   )     ref  ->  zero-ref   
 ;  V05 tmp3         [V05,T01] (  3, 24   )     ref  ->  rcx         "arr expr"
 ;  V06 cse0         [V06,T04] (  3,  2.50)     ref  ->  rcx         "CSE - aggressive"
@@ -54,7 +54,8 @@ G_M41654_IG05:        ; bbWeight=2, gcrefRegs=0088 {rbx rdi}, byrefRegs=0000 {},
        mov      rcx, rdi
        ; gcrRegs +[rcx]
        mov      edx, 1
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rdi]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x30]<unknown method>
        ; gcrRegs -[rcx]
        ; gcr arg pop 0
@@ -63,7 +64,7 @@ G_M41654_IG05:        ; bbWeight=2, gcrefRegs=0088 {rbx rdi}, byrefRegs=0000 {},
        call     <unknown method>
        ; gcrRegs -[rcx rdi]
        ; gcr arg pop 0
-                       ;; size=26 bbWeight=2 PerfScore 13.50
+                     ;; size=26 bbWeight=2 PerfScore 17.50
 G_M41654_IG06:        ; bbWeight=4, gcrefRegs=0008 {rbx}, byrefRegs=0000 {}, byref, isz
        inc      esi
        mov      rax, gword ptr [rbx+0xA0]
@@ -91,7 +92,7 @@ G_M41654_IG09:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
        int3     
                        ;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 117, prolog size 10, PerfScore 88.75, instruction count 37, allocated bytes for code 117 (MethodHash=90505d49) for method System.Net.Sockets.SocketAsyncEventArgs:FinishOperationSendPackets():this (Tier1)
+; Total bytes of code 117, prolog size 10, PerfScore 92.75, instruction count 38, allocated bytes for code 117 (MethodHash=90505d49) for method System.Net.Sockets.SocketAsyncEventArgs:FinishOperationSendPackets():this (Tier1)
 ; ============================================================
 
 Unwind Info:

+0 (0.00%) : 10804.dasm - System.Threading.ManualResetEventSlim:Dispose(ubyte):this (Tier1) 

@@ -9,13 +9,13 @@
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  7,  5   )     ref  ->  rbx         this class-hnd single-def <System.Threading.ManualResetEventSlim>
-;  V01 arg1         [V01,T01] (  3,  2.50)   ubyte  ->  rdx         single-def
+;  V01 arg1         [V01,T02] (  3,  2.50)   ubyte  ->  rdx         single-def
 ;  V02 loc0         [V02,T03] (  7,  3.50)     ref  ->  rsi         class-hnd exact single-def <<unknown class>>
 ;  V03 loc1         [V03,T07] (  2,  0   )     ref  ->  [rbp-0x28]  class-hnd exact EH-live single-def <<unknown class>>
 ;  V04 loc2         [V04    ] (  6,  2.50)   ubyte  ->  [rbp-0x20]  do-not-enreg[X] addr-exposed ld-addr-op
 ;  V05 OutArgs      [V05    ] (  1,  1   )  struct (32) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V06 tmp1         [V06,T04] (  2,  2   )   ubyte  ->  rcx         "Inlining Arg"
-;  V07 tmp2         [V07,T02] (  4,  4   )     ref  ->  rdi         class-hnd exact single-def "dup spill" <<unknown class>>
+;  V07 tmp2         [V07,T01] (  5,  5   )     ref  ->  rdi         class-hnd exact single-def "dup spill" <<unknown class>>
 ;* V08 tmp3         [V08    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V09 PSPSym       [V09,T06] (  1,  1   )    long  ->  [rbp-0x30]  do-not-enreg[V] "PSPSym"
 ;  V10 cse0         [V10,T05] (  3,  1.50)     ref  ->  rdx         "CSE - moderate"
@@ -97,7 +97,8 @@ G_M198_IG08:        ; bbWeight=0.50, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000 {}
        mov      rcx, rdi
        ; gcrRegs +[rcx]
        mov      edx, 1
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rdi]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x30]<unknown method>
        ; gcrRegs -[rcx]
        ; gcr arg pop 0
@@ -106,7 +107,7 @@ G_M198_IG08:        ; bbWeight=0.50, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000 {}
        call     [System.GC:SuppressFinalize(System.Object)]
        ; gcrRegs -[rcx rdi]
        ; gcr arg pop 0
-                       ;; size=36 bbWeight=0.50 PerfScore 6.00
+                       ;; size=36 bbWeight=0.50 PerfScore 7.00
 G_M198_IG09:        ; bbWeight=0.50, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000 {}, byref
        mov      rcx, rsi
        ; gcrRegs +[rcx]
@@ -162,7 +163,7 @@ G_M198_IG14:        ; bbWeight=0, funclet epilog, nogc, extend
        ret      
                        ;; size=9 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 238, prolog size 20, PerfScore 33.75, instruction count 75, allocated bytes for code 238 (MethodHash=9e9dff39) for method System.Threading.ManualResetEventSlim:Dispose(ubyte):this (Tier1)
+; Total bytes of code 238, prolog size 20, PerfScore 34.75, instruction count 76, allocated bytes for code 238 (MethodHash=9e9dff39) for method System.Threading.ManualResetEventSlim:Dispose(ubyte):this (Tier1)
 ; ============================================================
 
 Unwind Info:

+1 (+0.11%) : 42290.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitLocalDeclarationStatement(Microsoft.CodeAnalysis.CSharp.Syntax.LocalDeclarationStatementSyntax):this (Tier1) 

@@ -8,11 +8,11 @@
 ; 0 inlinees with PGO data; 21 single block inlinees; 14 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T05] ( 10, 16   )     ref  ->  rbx         this class-hnd single-def <Microsoft.CodeAnalysis.CSharp.LocalBinderFactory>
+;  V00 this         [V00,T00] ( 11, 18   )     ref  ->  rbx         this class-hnd single-def <Microsoft.CodeAnalysis.CSharp.LocalBinderFactory>
 ;  V01 arg1         [V01,T12] ( 11,  8   )     ref  ->  rsi         class-hnd single-def <Microsoft.CodeAnalysis.CSharp.Syntax.LocalDeclarationStatementSyntax>
 ;  V02 loc0         [V02    ] (  7, 26   )  struct (32) [rsp+0x60]  do-not-enreg[XSF] must-init addr-exposed ld-addr-op <Microsoft.CodeAnalysis.SeparatedSyntaxList`1+Enumerator[Microsoft.CodeAnalysis.CSharp.Syntax.VariableDeclaratorSyntax]>
 ;  V03 loc1         [V03    ] (  2,  2   )  struct (24) [rsp+0x48]  do-not-enreg[XS] must-init addr-exposed ld-addr-op <Microsoft.CodeAnalysis.SeparatedSyntaxList`1[Microsoft.CodeAnalysis.CSharp.Syntax.VariableDeclaratorSyntax]>
-;  V04 loc2         [V04,T00] ( 10, 20   )     ref  ->  rsi         class-hnd exact <Microsoft.CodeAnalysis.CSharp.Syntax.VariableDeclaratorSyntax>
+;  V04 loc2         [V04,T01] ( 10, 20   )     ref  ->  rsi         class-hnd exact <Microsoft.CodeAnalysis.CSharp.Syntax.VariableDeclaratorSyntax>
 ;  V05 OutArgs      [V05    ] (  1,  1   )  struct (32) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V06 tmp1         [V06    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inline return value spill temp" <Microsoft.CodeAnalysis.CSharp.Syntax.VariableDeclarationSyntax>
 ;  V07 tmp2         [V07,T28] (  5,  7   )   byref  ->  rdi         single-def "Inlining Arg"
@@ -36,28 +36,28 @@
 ;* V25 tmp20        [V25    ] (  0,  0   )     ref  ->  zero-ref   
 ;  V26 tmp21        [V26,T30] (  3,  6   )     ref  ->  rdx        
 ;* V27 tmp22        [V27    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline return value spill temp" <Microsoft.CodeAnalysis.CSharp.Syntax.BracketedArgumentListSyntax>
-;  V28 tmp23        [V28,T01] (  5, 20   )   byref  ->  rdi         "Inlining Arg"
+;  V28 tmp23        [V28,T02] (  5, 20   )   byref  ->  rdi         "Inlining Arg"
 ;  V29 tmp24        [V29,T13] (  4,  8   )     ref  ->  rbp         class-hnd "Inline stloc first use temp" <Microsoft.CodeAnalysis.CSharp.Syntax.BracketedArgumentListSyntax>
 ;  V30 tmp25        [V30,T14] (  4,  8   )     ref  ->  r14         class-hnd "Inline stloc first use temp" <Microsoft.CodeAnalysis.GreenNode>
 ;* V31 tmp26        [V31    ] (  0,  0   )     ref  ->  zero-ref    ld-addr-op class-hnd "Inline ldloca(s) first use temp" <Microsoft.CodeAnalysis.CSharp.Syntax.BracketedArgumentListSyntax>
 ;  V32 tmp27        [V32,T20] (  2,  8   )     ref  ->  rdx         class-hnd exact "impAppendStmt" <Microsoft.CodeAnalysis.CSharp.Syntax.BracketedArgumentListSyntax>
 ;* V33 tmp28        [V33    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <Microsoft.CodeAnalysis.CSharp.Syntax.BracketedArgumentListSyntax>
 ;* V34 tmp29        [V34    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline return value spill temp" <Microsoft.CodeAnalysis.CSharp.Syntax.EqualsValueClauseSyntax>
-;  V35 tmp30        [V35,T02] (  5, 20   )   byref  ->  rdi         "Inlining Arg"
-;  V36 tmp31        [V36,T06] (  8, 16   )     ref  ->  rbp         class-hnd "Inline stloc first use temp" <Microsoft.CodeAnalysis.CSharp.Syntax.EqualsValueClauseSyntax>
+;  V35 tmp30        [V35,T03] (  5, 20   )   byref  ->  rdi         "Inlining Arg"
+;  V36 tmp31        [V36,T06] (  9, 18   )     ref  ->  rbp         class-hnd "Inline stloc first use temp" <Microsoft.CodeAnalysis.CSharp.Syntax.EqualsValueClauseSyntax>
 ;  V37 tmp32        [V37,T15] (  4,  8   )     ref  ->  r14         class-hnd "Inline stloc first use temp" <Microsoft.CodeAnalysis.GreenNode>
 ;* V38 tmp33        [V38    ] (  0,  0   )     ref  ->  zero-ref    ld-addr-op class-hnd "Inline ldloca(s) first use temp" <Microsoft.CodeAnalysis.CSharp.Syntax.EqualsValueClauseSyntax>
 ;  V39 tmp34        [V39,T21] (  2,  8   )     ref  ->  rdx         class-hnd exact "impAppendStmt" <Microsoft.CodeAnalysis.CSharp.Syntax.EqualsValueClauseSyntax>
 ;* V40 tmp35        [V40    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <Microsoft.CodeAnalysis.CSharp.Syntax.EqualsValueClauseSyntax>
 ;* V41 tmp36        [V41    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline return value spill temp" <Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax>
-;  V42 tmp37        [V42,T03] (  5, 20   )   byref  ->  rsi         "Inlining Arg"
+;  V42 tmp37        [V42,T04] (  5, 20   )   byref  ->  rsi         "Inlining Arg"
 ;  V43 tmp38        [V43,T16] (  4,  8   )     ref  ->  rdi         class-hnd "Inline stloc first use temp" <Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax>
 ;  V44 tmp39        [V44,T17] (  4,  8   )     ref  ->  r14         class-hnd "Inline stloc first use temp" <Microsoft.CodeAnalysis.GreenNode>
 ;* V45 tmp40        [V45    ] (  0,  0   )     ref  ->  zero-ref    ld-addr-op class-hnd "Inline ldloca(s) first use temp" <Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax>
 ;  V46 tmp41        [V46,T22] (  2,  8   )     ref  ->  rdx         class-hnd "impAppendStmt" <Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax>
 ;* V47 tmp42        [V47    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax>
 ;* V48 tmp43        [V48,T24] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V49 tmp44        [V49,T04] (  3, 20   )     int  ->  rcx         "Inline stloc first use temp"
+;  V49 tmp44        [V49,T05] (  3, 20   )     int  ->  rcx         "Inline stloc first use temp"
 ;* V50 tmp45        [V50    ] (  0,  0   )     int  ->  zero-ref    "V20.[000..004)"
 ;  V51 tmp46        [V51,T40] (  3,  3   )     ref  ->  rcx         single-def "argument with side effect"
 ;  V52 tmp47        [V52,T48] (  2,  2   )     int  ->   r8         "argument with side effect"
@@ -457,8 +457,9 @@ G_M45453_IG22:        ; bbWeight=2, gcrefRegs=0028 {rbx rbp}, byrefRegs=0000 {},
        mov      rcx, rbp
        ; gcrRegs +[rcx]
        mov      edx, 1
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rbp]
        ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0x50]
        call     [rax]Microsoft.CodeAnalysis.SyntaxNode:GetChildPosition(int):int:this
        ; gcrRegs -[rcx rdi]
        ; gcr arg pop 0
@@ -492,7 +493,7 @@ G_M45453_IG22:        ; bbWeight=2, gcrefRegs=0028 {rbx rbp}, byrefRegs=0000 {},
        ; gcr arg pop 0
        mov      rdi, gword ptr [rsi]
        ; gcrRegs +[rdi]
-                      ;; size=115 bbWeight=2 PerfScore 68.50
+                        ;; size=116 bbWeight=2 PerfScore 72.50
 G_M45453_IG23:        ; bbWeight=2, gcrefRegs=0088 {rbx rdi}, byrefRegs=0000 {}, byref
        ; gcrRegs -[rax]
        ; byrRegs -[rsi]
@@ -503,12 +504,13 @@ G_M45453_IG24:        ; bbWeight=2, gcrefRegs=000C {rdx rbx}, byrefRegs=0000 {},
        ; gcrRegs -[rdi]
        mov      rcx, rbx
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rbx]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x20]<unknown method>
        ; gcrRegs -[rcx rdx]
        ; gcr arg pop 0
        dec      dword ptr [rbx+0x0C]
-                     ;; size=16 bbWeight=2 PerfScore 16.50
+                     ;; size=16 bbWeight=2 PerfScore 20.50
 G_M45453_IG25:        ; bbWeight=8, gcrefRegs=0008 {rbx}, byrefRegs=0000 {}, byref, isz
        mov      ecx, dword ptr [rsp+0x60]
        inc      ecx
@@ -570,7 +572,7 @@ G_M45453_IG32:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        int3     
                        ;; size=7 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 937, prolog size 42, PerfScore 411.96, instruction count 253, allocated bytes for code 937 (MethodHash=66e04e72) for method Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitLocalDeclarationStatement(Microsoft.CodeAnalysis.CSharp.Syntax.LocalDeclarationStatementSyntax):this (Tier1)
+; Total bytes of code 938, prolog size 42, PerfScore 419.96, instruction count 255, allocated bytes for code 938 (MethodHash=66e04e72) for method Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitLocalDeclarationStatement(Microsoft.CodeAnalysis.CSharp.Syntax.LocalDeclarationStatementSyntax):this (Tier1)
 ; ============================================================
 
 Unwind Info:

+13 (+1.01%) : 45522.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts) 

@@ -169,7 +169,11 @@ G_M22068_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, byr
        ; gcrRegs -[rax]
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0xC0]
        call     [rax+0x30]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
@@ -189,7 +193,7 @@ G_M22068_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, byr
        ; gcr arg pop 0
        test     eax, eax
        je       SHORT G_M22068_IG12
-                      ;; size=59 bbWeight=1 PerfScore 13.75
+                     ;; size=72 bbWeight=1 PerfScore 16.00
 G_M22068_IG07:        ; bbWeight=4, gcrefRegs=0040 {rsi}, byrefRegs=0008 {rbx}, byref, isz
        mov      rcx, rsi
        ; gcrRegs +[rcx]
@@ -761,7 +765,7 @@ G_M22068_IG44:        ; bbWeight=0, gcVars=0000000000000001 {V93}, gcrefRegs=000
        int3     
                        ;; size=42 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 1287, prolog size 51, PerfScore 742.46, instruction count 339, allocated bytes for code 1287 (MethodHash=a21fa9cb) for method Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
+; Total bytes of code 1300, prolog size 51, PerfScore 744.71, instruction count 341, allocated bytes for code 1300 (MethodHash=a21fa9cb) for method Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
 ; ============================================================
 
 Unwind Info:

coreclr_tests.run.windows.x64.checked.mch

-27 (-22.69%) : 529665.dasm - bug1:TestEntryPoint() (FullOpts) 

@@ -9,7 +9,7 @@
 ;
 ;  V00 OutArgs      [V00    ] (  1,  1   )  struct (32) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V01 cse0         [V01,T01] (  0,  0   )    long  ->  zero-ref    "CSE - aggressive"
-;  V02 cse1         [V02,T00] (  2,  2   )    long  ->  rax         "CSE - aggressive"
+;  V02 cse1         [V02,T00] (  5,  5   )    long  ->  rax         "CSE - aggressive"
 ;
 ; Lcl frame size = 40
 
@@ -23,17 +23,14 @@ G_M5006_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
 G_M5006_IG03:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        mov      rax, 0xD1FFAB1E      ; data for <unknown class>:<unknown field>
        mov      dword ptr [rax], 3
-       mov      rax, 0xD1FFAB1E      ; global ptr
-       mov      dword ptr [rax], 2
-       mov      rax, 0xD1FFAB1E
-       mov      rcx, 0xD1FFAB1E      ; global ptr
-       mov      qword ptr [rcx], rax
-       mov      rax, 0xD1FFAB1E      ; global ptr
-       mov      qword ptr [rax], 1
+       mov      dword ptr [rax+0x04], 2
+       mov      rcx, 0xD1FFAB1E
+       mov      qword ptr [rax+0x08], rcx
+       mov      qword ptr [rax+0x10], 1
        call     [bug1:f():int]
        ; gcr arg pop 0
        nop      
-                     ;; size=79 bbWeight=1 PerfScore 8.50
+                      ;; size=52 bbWeight=1 PerfScore 7.75
 G_M5006_IG04:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 40
        ret      
@@ -46,7 +43,7 @@ G_M5006_IG05:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}
        jmp      SHORT G_M5006_IG03
                        ;; size=22 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 119, prolog size 4, PerfScore 14.00, instruction count 20, allocated bytes for code 119 (MethodHash=c14fec71) for method bug1:TestEntryPoint() (FullOpts)
+; Total bytes of code 92, prolog size 4, PerfScore 13.25, instruction count 17, allocated bytes for code 92 (MethodHash=c14fec71) for method bug1:TestEntryPoint() (FullOpts)
 ; ============================================================
 
 Unwind Info:

-9 (-20.45%) : 489700.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts) 

@@ -12,8 +12,8 @@
 ;* V01 tmp1         [V01    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Nullable`1[ubyte]>
 ;* V02 tmp2         [V02,T02] (  0,  0   )   ubyte  ->  zero-ref    "field V01.hasValue (fldOffset=0x0)" P-INDEP
 ;* V03 tmp3         [V03,T03] (  0,  0   )   ubyte  ->  zero-ref    "field V01.value (fldOffset=0x1)" P-INDEP
-;  V04 cse0         [V04,T00] (  2,  2   )   byref  ->  rax         "CSE - aggressive"
-;  V05 cse1         [V05,T01] (  2,  1   )    long  ->  rax         "CSE - moderate"
+;  V04 cse0         [V04,T00] (  3,  3   )   byref  ->  rax         "CSE - aggressive"
+;  V05 cse1         [V05,T01] (  2,  1   )    long  ->  rcx         "CSE - moderate"
 ;
 ; Lcl frame size = 0
 
@@ -25,20 +25,19 @@ G_M5950_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
        cmp      byte  ptr [rax], 0
        jne      SHORT G_M5950_IG04
                        ;; size=15 bbWeight=1 PerfScore 4.25
-G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-       ; byrRegs -[rax]
-       mov      rax, 0xD1FFAB1E      ; data for <unknown class>:<unknown field>
-       mov      word  ptr [rax], 257
+G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0001 {rax}, byref
+       mov      rcx, 0xD1FFAB1E      ; data for <unknown class>:<unknown field>
+       mov      word  ptr [rcx], 257
                        ;; size=15 bbWeight=0.50 PerfScore 0.62
-G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-       mov      rax, 0xD1FFAB1E      ; global ptr
-       movzx    rax, byte  ptr [rax]
-                       ;; size=13 bbWeight=1 PerfScore 2.25
+G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0001 {rax}, byref
+       movzx    rax, byte  ptr [rax+0x01]
+       ; byrRegs -[rax]
+                       ;; size=4 bbWeight=1 PerfScore 2.00
 G_M5950_IG05:        ; bbWeight=1, epilog, nogc, extend
        ret      
                        ;; size=1 bbWeight=1 PerfScore 1.00
 
-; Total bytes of code 44, prolog size 0, PerfScore 8.12, instruction count 8, allocated bytes for code 44 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
+; Total bytes of code 35, prolog size 0, PerfScore 7.88, instruction count 7, allocated bytes for code 35 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:

-18 (-16.07%) : 476889.dasm - StaticValueField:TestEntryPoint():int (FullOpts) 

@@ -9,7 +9,7 @@
 ;
 ;  V00 OutArgs      [V00    ] (  1,  1   )  struct (32) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V01 cse0         [V01,T01] (  0,  0   )    long  ->  zero-ref    "CSE - aggressive"
-;  V02 cse1         [V02,T00] (  2,  2   )    long  ->  rax         "CSE - aggressive"
+;  V02 cse1         [V02,T00] (  4,  3   )    long  ->  rax         "CSE - aggressive"
 ;
 ; Lcl frame size = 40
 
@@ -28,14 +28,12 @@ G_M39159_IG03:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
        jne      SHORT G_M39159_IG06
                        ;; size=15 bbWeight=1 PerfScore 4.25
 G_M39159_IG04:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
-       mov      rax, 0xD1FFAB1E      ; global ptr
-       cmp      word  ptr [rax], 200
+       cmp      word  ptr [rax+0x04], 200
        jne      SHORT G_M39159_IG06
-       mov      rax, 0xD1FFAB1E      ; global ptr
-       cmp      qword ptr [rax], 300
+       cmp      qword ptr [rax+0x08], 300
        jne      SHORT G_M39159_IG06
        mov      eax, 100
-                     ;; size=41 bbWeight=0.50 PerfScore 4.38
+                       ;; size=23 bbWeight=0.50 PerfScore 4.12
 G_M39159_IG05:        ; bbWeight=0.50, epilog, nogc, extend
        add      rsp, 40
        ret      
@@ -55,7 +53,7 @@ G_M39159_IG08:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
        jmp      SHORT G_M39159_IG03
                        ;; size=22 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 112, prolog size 4, PerfScore 17.25, instruction count 23, allocated bytes for code 112 (MethodHash=a53a6708) for method StaticValueField:TestEntryPoint():int (FullOpts)
+; Total bytes of code 94, prolog size 4, PerfScore 17.00, instruction count 21, allocated bytes for code 94 (MethodHash=a53a6708) for method StaticValueField:TestEntryPoint():int (FullOpts)
 ; ============================================================
 
 Unwind Info:

+10 (+13.89%) : 477488.dasm - Gen`1[System.Guid]:DefaultTest(ubyte):ubyte:this (FullOpts) 

@@ -35,7 +35,11 @@ G_M39253_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
        xor      ebx, ebx
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x08]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
@@ -51,7 +55,7 @@ G_M39253_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byr
        call     [<unknown method>]
        ; gcrRegs -[rax rcx]
        ; gcr arg pop 0
-                       ;; size=50 bbWeight=0.50 PerfScore 6.12
+                       ;; size=60 bbWeight=0.50 PerfScore 7.25
 G_M39253_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        mov      eax, ebx
                        ;; size=2 bbWeight=1 PerfScore 0.25
@@ -61,7 +65,7 @@ G_M39253_IG05:        ; bbWeight=1, epilog, nogc, extend
        ret      
                        ;; size=6 bbWeight=1 PerfScore 1.75
 
-; Total bytes of code 72, prolog size 5, PerfScore 10.88, instruction count 18, allocated bytes for code 72 (MethodHash=124366aa) for method Gen`1[System.Guid]:DefaultTest(ubyte):ubyte:this (FullOpts)
+; Total bytes of code 82, prolog size 5, PerfScore 12.00, instruction count 20, allocated bytes for code 82 (MethodHash=124366aa) for method Gen`1[System.Guid]:DefaultTest(ubyte):ubyte:this (FullOpts)
 ; ============================================================
 
 Unwind Info:

+10 (+14.08%) : 525532.dasm - Runtime_95347:Test():int (FullOpts) 

@@ -24,13 +24,17 @@ G_M13057_IG01:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {
 G_M13057_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x08]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
        test     rax, rax
        je       SHORT G_M13057_IG07
-                      ;; size=25 bbWeight=1 PerfScore 6.50
+                      ;; size=35 bbWeight=1 PerfScore 8.75
 G_M13057_IG03:        ; bbWeight=0.25, gcrefRegs=0001 {rax}, byrefRegs=0000 {}, byref, isz
        cmp      dword ptr [rax+0x08], 4
        jne      SHORT G_M13057_IG07
@@ -56,7 +60,7 @@ G_M13057_IG08:        ; bbWeight=0.50, epilog, nogc, extend
        ret      
                        ;; size=5 bbWeight=0.50 PerfScore 0.62
 
-; Total bytes of code 71, prolog size 4, PerfScore 9.78, instruction count 17, allocated bytes for code 71 (MethodHash=260fccfe) for method Runtime_95347:Test():int (FullOpts)
+; Total bytes of code 81, prolog size 4, PerfScore 12.03, instruction count 19, allocated bytes for code 81 (MethodHash=260fccfe) for method Runtime_95347:Test():int (FullOpts)
 ; ============================================================
 
 Unwind Info:

+10 (+21.74%) : 580715.dasm - Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts) 

@@ -21,7 +21,11 @@ G_M26176_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
 G_M26176_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0x58]
        call     [rax+0x28]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
@@ -32,14 +36,14 @@ G_M26176_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        ; gcr arg pop 0
        mov      rcx, rax
        ; gcrRegs +[rcx]
-                      ;; size=32 bbWeight=1 PerfScore 8.75
+                      ;; size=42 bbWeight=1 PerfScore 11.00
 G_M26176_IG03:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 40
        tail.jmp [System.IO.Path:GetFullPath(System.String):System.String]
        ; gcr arg pop 0
                        ;; size=10 bbWeight=1 PerfScore 2.25
 
-; Total bytes of code 46, prolog size 4, PerfScore 11.25, instruction count 9, allocated bytes for code 46 (MethodHash=6f0499bf) for method Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
+; Total bytes of code 56, prolog size 4, PerfScore 13.50, instruction count 11, allocated bytes for code 56 (MethodHash=6f0499bf) for method Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
 ; ============================================================
 
 Unwind Info:

libraries.pmi.windows.x64.checked.mch

-2 (-2.94%) : 201157.dasm - System.Linq.Expressions.Interpreter.InterpretedFrameInfo:ToString():System.String:this (FullOpts) 

@@ -49,8 +49,8 @@ G_M37260_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=000
        mov      rcx, rdx
        ; gcrRegs +[rcx]
        ; byrRegs -[rcx]
-       cmp      dword ptr [rdx], edx
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rdx]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x08]<unknown method>
        ; gcrRegs -[rcx rdx] +[rax]
        ; gcr arg pop 0
@@ -60,7 +60,7 @@ G_M37260_IG05:        ; bbWeight=0.50, gcVars=0000000000000000 {}, gcrefRegs=000
        ; gcrRegs +[rcx]
        mov      rdx, 0xD1FFAB1E
        ; gcrRegs +[rdx]
-                      ;; size=34 bbWeight=0.50 PerfScore 5.50
+                       ;; size=32 bbWeight=0.50 PerfScore 5.00
 G_M37260_IG06:        ; bbWeight=0.50, epilog, nogc, extend
        add      rsp, 32
        pop      rbx
@@ -68,7 +68,7 @@ G_M37260_IG06:        ; bbWeight=0.50, epilog, nogc, extend
        ; gcr arg pop 0
                        ;; size=11 bbWeight=0.50 PerfScore 1.38
 
-; Total bytes of code 68, prolog size 5, PerfScore 13.25, instruction count 20, allocated bytes for code 68 (MethodHash=da936e73) for method System.Linq.Expressions.Interpreter.InterpretedFrameInfo:ToString():System.String:this (FullOpts)
+; Total bytes of code 66, prolog size 5, PerfScore 12.75, instruction count 20, allocated bytes for code 66 (MethodHash=da936e73) for method System.Linq.Expressions.Interpreter.InterpretedFrameInfo:ToString():System.String:this (FullOpts)
 ; ============================================================
 
 Unwind Info:

-2 (-2.11%) : 290694.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts) 

@@ -68,22 +68,22 @@ G_M31553_IG02:        ; bbWeight=1, gcrefRegs=0002 {rcx}, byrefRegs=0108 {rbx r8
        mov      rdx, rbx
        ; gcrRegs -[rdx]
        ; byrRegs +[rdx]
-       cmp      dword ptr [rcx], ecx
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rcx]
+       mov      rax, qword ptr [rax+0x58]
        call     [rax]<unknown method>
        ; gcrRegs -[rcx]
        ; byrRegs -[rdx]
        ; gcr arg pop 0
        mov      rax, rbx
        ; byrRegs +[rax]
-                      ;; size=74 bbWeight=1 PerfScore 24.25
+                     ;; size=72 bbWeight=1 PerfScore 23.25
 G_M31553_IG03:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 64
        pop      rbx
        ret      
                        ;; size=6 bbWeight=1 PerfScore 1.75
 
-; Total bytes of code 95, prolog size 12, PerfScore 28.75, instruction count 26, allocated bytes for code 95 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
+; Total bytes of code 93, prolog size 12, PerfScore 27.75, instruction count 26, allocated bytes for code 93 (MethodHash=3bd084be) for method System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
 ; ============================================================
 
 Unwind Info:

-16 (-1.79%) : 266340.dasm - System.ConsolePal:ReadKey(ubyte):System.ConsoleKeyInfo (FullOpts) 

@@ -12,21 +12,21 @@
 ;  V01 arg0         [V01,T16] (  3,  3   )   ubyte  ->  rsi         single-def
 ;  V02 loc0         [V02    ] ( 14, 29.50)  struct (24) [rbp-0x50]  do-not-enreg[XS] addr-exposed ld-addr-op <Interop+INPUT_RECORD>
 ;* V03 loc1         [V03    ] (  0,  0   )   ubyte  ->  zero-ref   
-;  V04 loc2         [V04,T17] (  4,  4   )     int  ->   r9        
+;  V04 loc2         [V04,T18] (  4,  4   )     int  ->   r9        
 ;* V05 loc3         [V05    ] (  0,  0   )   ubyte  ->  zero-ref   
 ;* V06 loc4         [V06    ] (  0,  0   )   ubyte  ->  zero-ref   
 ;* V07 loc5         [V07    ] (  0,  0   )   ubyte  ->  zero-ref   
 ;  V08 loc6         [V08    ] (  2,  2   )  struct (16) [rbp-0x60]  do-not-enreg[XS] addr-exposed ld-addr-op <System.ConsoleKeyInfo>
-;  V09 loc7         [V09,T23] (  4,  1.50)     ref  ->  [rbp-0x78]  class-hnd EH-live spill-single-def <System.Object>
+;  V09 loc7         [V09,T24] (  4,  1.50)     ref  ->  [rbp-0x78]  class-hnd EH-live spill-single-def <System.Object>
 ;  V10 loc8         [V10    ] (  6,  5   )   ubyte  ->  [rbp-0x68]  do-not-enreg[X] addr-exposed ld-addr-op
 ;  V11 loc9         [V11    ] (  2,  8   )     int  ->  [rbp-0x6C]  do-not-enreg[X] addr-exposed ld-addr-op
 ;  V12 loc10        [V12,T06] (  3, 12   )  ushort  ->  rax        
 ;* V13 loc11        [V13    ] (  0,  0   )  ushort  ->  zero-ref   
 ;  V14 loc12        [V14,T00] (  5, 20   )     int  ->  rax        
 ;  V15 OutArgs      [V15    ] (  1,  1   )  struct (48) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V16 tmp1         [V16,T29] (  3,  0   )     ref  ->  rbx         class-hnd exact "NewObj constructor temp" <<unknown class>>
-;* V17 tmp2         [V17,T26] (  0,  0   )    long  ->  zero-ref    "dup spill"
-;  V18 tmp3         [V18,T19] (  2,  4   )   ubyte  ->  rcx         "Inlining Arg"
+;  V16 tmp1         [V16,T28] (  3,  0   )     ref  ->  rbx         class-hnd exact "NewObj constructor temp" <<unknown class>>
+;  V17 tmp2         [V17,T22] (  3,  3   )    long  ->  r14         "dup spill"
+;  V18 tmp3         [V18,T20] (  2,  4   )   ubyte  ->  rcx         "Inlining Arg"
 ;* V19 tmp4         [V19    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V20 tmp5         [V20,T08] (  2,  8   )   byref  ->  r15         "Inline stloc first use temp"
 ;* V21 tmp6         [V21    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
@@ -36,13 +36,13 @@
 ;  V25 tmp10        [V25,T10] (  2,  8   )     int  ->  rbx         "Inline stloc first use temp"
 ;  V26 tmp11        [V26,T11] (  2,  8   )     int  ->  rcx         "Inline stloc first use temp"
 ;  V27 tmp12        [V27,T12] (  2,  8   )   ubyte  ->  rbx         "Inline stloc first use temp"
-;* V28 tmp13        [V28,T22] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V28 tmp13        [V28,T23] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V29 tmp14        [V29    ] (  0,  0   )  struct (24) zero-ref    do-not-enreg[SF] "Inlining Arg" <Interop+INPUT_RECORD>
-;* V30 tmp15        [V30,T20] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V30 tmp15        [V30,T21] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V31 tmp16        [V31    ] (  0,  0   )  struct (24) zero-ref    do-not-enreg[SF] "Inlining Arg" <Interop+INPUT_RECORD>
 ;  V32 tmp17        [V32,T01] (  5, 20   )  ushort  ->  rcx         "Inline stloc first use temp"
 ;* V33 tmp18        [V33    ] (  0,  0   )  struct (24) zero-ref    do-not-enreg[SF] "Inlining Arg" <Interop+INPUT_RECORD>
-;  V34 tmp19        [V34,T18] (  2,  4   )   byref  ->  rax         single-def "Single return block return value"
+;  V34 tmp19        [V34,T19] (  2,  4   )   byref  ->  rax         single-def "Single return block return value"
 ;  V35 FramesRoot   [V35,T02] (  6, 18   )    long  ->  rdi         "Pinvoke FrameListRoot"
 ;  V36 PInvokeFrame [V36    ] (  8, 20   )  struct (72) [rbp-0xC0]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar"
 ;  V37 tmp22        [V37    ] (  2,  2   )  ushort  ->  [rbp-0x60]  do-not-enreg[X] addr-exposed "field V08._keyChar (fldOffset=0x0)" P-DEP
@@ -54,13 +54,12 @@
 ;* V43 tmp28        [V43    ] (  0,  0   )     int  ->  zero-ref    "V33.[016..020)"
 ;  V44 tmp29        [V44,T04] (  2, 16   )    long  ->  r15         "Cast away GC"
 ;  V45 tmp30        [V45,T05] (  2, 16   )    long  ->  r13         "Cast away GC"
-;  V46 tmp31        [V46,T30] (  2,  0   )     ref  ->  rdx         "argument with side effect"
-;  V47 PSPSym       [V47,T27] (  1,  1   )    long  ->  [rbp-0xD0]  do-not-enreg[V] "PSPSym"
-;  V48 cse0         [V48,T24] (  3,  1.50)     int  ->  rcx         "CSE - moderate"
-;* V49 cse1         [V49,T28] (  0,  0   )    long  ->  zero-ref    "CSE - moderate"
-;  V50 cse2         [V50,T07] (  3, 12   )     int  ->  rcx         "CSE - aggressive"
-;  V51 cse3         [V51,T25] (  3,  1.50)     int  ->  rcx         "CSE - moderate"
-;  V52 cse4         [V52,T21] (  5,  3.50)    long  ->  r14         "CSE - moderate"
+;  V46 tmp31        [V46,T29] (  2,  0   )     ref  ->  rdx         "argument with side effect"
+;  V47 PSPSym       [V47,T26] (  1,  1   )    long  ->  [rbp-0xD0]  do-not-enreg[V] "PSPSym"
+;* V48 cse0         [V48,T27] (  0,  0   )    long  ->  zero-ref    "CSE - moderate"
+;  V49 cse1         [V49,T07] (  3, 12   )     int  ->  rcx         "CSE - aggressive"
+;  V50 cse2         [V50,T25] (  3,  1.50)     int  ->  rcx         "CSE - moderate"
+;  V51 cse3         [V51,T17] (  7,  4.50)    long  ->  r14         "CSE - moderate"
 ;
 ; Lcl frame size = 200
 
@@ -102,7 +101,7 @@ G_M6789_IG03:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        xor      edx, edx
        mov      dword ptr [rbp-0x68], edx
                        ;; size=22 bbWeight=1 PerfScore 4.50
-G_M6789_IG04:        ; bbWeight=1, gcVars=0000000000804000 {V00 V09}, gcrefRegs=0001 {rax}, byrefRegs=0000 {}, gcvars, byref, isz
+G_M6789_IG04:        ; bbWeight=1, gcVars=0000000001004000 {V00 V09}, gcrefRegs=0001 {rax}, byrefRegs=0000 {}, gcvars, byref, isz
        cmp      byte  ptr [rbp-0x68], 0
        jne      G_M6789_IG23
        lea      rdx, [rbp-0x68]
@@ -134,19 +133,16 @@ G_M6789_IG07:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byre
        vmovdqu  xmmword ptr [rbp-0x50], xmm1
        mov      ecx, dword ptr [r14+0x10]
        mov      dword ptr [rbp-0x40], ecx
-       mov      rcx, 0xD1FFAB1E      ; global ptr
-       movzx    rcx, word  ptr [rcx]
-       test     ecx, ecx
+       cmp      word  ptr [r14+0x08], 0
        jne      SHORT G_M6789_IG08
        mov      word  ptr [r14], 0
        jmp      G_M6789_IG24
-                     ;; size=45 bbWeight=0.50 PerfScore 7.25
+                       ;; size=36 bbWeight=0.50 PerfScore 7.50
 G_M6789_IG08:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-       dec      ecx
-       mov      rax, 0xD1FFAB1E      ; global ptr
-       mov      word  ptr [rax], cx
+       add      r14, 8
+       dec      word  ptr [r14]
        jmp      G_M6789_IG24
-                      ;; size=20 bbWeight=0.50 PerfScore 1.75
+                       ;; size=13 bbWeight=0.50 PerfScore 2.62
 G_M6789_IG09:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        mov      ecx, -10
        mov      rax, 0xD1FFAB1E      ; function address
@@ -271,7 +267,7 @@ G_M6789_IG21:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byre
        mov      dword ptr [r14+0x10], ecx
        jmp      SHORT G_M6789_IG24
                        ;; size=34 bbWeight=0.50 PerfScore 6.25
-G_M6789_IG22:        ; bbWeight=0, gcVars=0000000000800000 {V09}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
+G_M6789_IG22:        ; bbWeight=0, gcVars=0000000001000000 {V09}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
        ; GC ptr vars -{V00}
        mov      rcx, 0xD1FFAB1E      ; <unknown class>
        call     CORINFO_HELP_NEWSFAST
@@ -299,7 +295,7 @@ G_M6789_IG23:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        ; gcr arg pop 0
        int3     
                        ;; size=7 bbWeight=0 PerfScore 0.00
-G_M6789_IG24:        ; bbWeight=1, gcVars=0000000000804000 {V00 V09}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, isz
+G_M6789_IG24:        ; bbWeight=1, gcVars=0000000001004000 {V00 V09}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, isz
        ; GC ptr vars +{V00 V14}
        cmp      byte  ptr [rbp-0x68], 0
        je       SHORT G_M6789_IG26
@@ -368,8 +364,8 @@ G_M6789_IG30:        ; bbWeight=0, gcVars=0000000000004000 {V00}, gcrefRegs=0000
        ; gcr arg pop 0
        jmp      G_M6789_IG03
                        ;; size=25 bbWeight=0 PerfScore 0.00
-G_M6789_IG31:        ; bbWeight=0, gcVars=0000000000800000 {V09}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, funclet prolog, nogc
-       ; GC ptr vars -{V00} +{V09}
+G_M6789_IG31:        ; bbWeight=0, gcVars=0000000001000000 {V09}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, funclet prolog, nogc
+       ; GC ptr vars -{V00} +{V09 V24}
        push     rbp
        push     r15
        push     r14
@@ -384,12 +380,12 @@ G_M6789_IG31:        ; bbWeight=0, gcVars=0000000000800000 {V09}, gcrefRegs=0000
        mov      qword ptr [rsp+0x30], rbp
        lea      rbp, [rbp+0x100]
                        ;; size=35 bbWeight=0 PerfScore 0.00
-G_M6789_IG32:        ; bbWeight=0, gcVars=0000000000800000 {V09}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, isz
+G_M6789_IG32:        ; bbWeight=0, gcVars=0000000001000000 {V09}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, isz
        cmp      byte  ptr [rbp-0x68], 0
        je       SHORT G_M6789_IG33
        mov      rcx, gword ptr [rbp-0x78]
        ; gcrRegs +[rcx]
-       ; GC ptr vars -{V09}
+       ; GC ptr vars -{V09 V24}
        call     <unknown method>
        ; gcrRegs -[rcx]
        ; gcr arg pop 0
@@ -410,7 +406,7 @@ G_M6789_IG34:        ; bbWeight=0, funclet epilog, nogc, extend
        ret      
                        ;; size=17 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 892, prolog size 43, PerfScore 333.50, instruction count 225, allocated bytes for code 892 (MethodHash=ec28e57a) for method System.ConsolePal:ReadKey(ubyte):System.ConsoleKeyInfo (FullOpts)
+; Total bytes of code 876, prolog size 43, PerfScore 334.62, instruction count 222, allocated bytes for code 876 (MethodHash=ec28e57a) for method System.ConsolePal:ReadKey(ubyte):System.ConsoleKeyInfo (FullOpts)
 ; ============================================================
 
 Unwind Info:

+13 (+22.41%) : 265622.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryExportDescriptorProvider:.cctor() (FullOpts) 

@@ -23,7 +23,11 @@ G_M51153_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        ; gcrRegs +[rcx]
        mov      rdx, 0xD1FFAB1E
        ; gcrRegs +[rdx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0xC0]
        call     [rax+0x10]<unknown method>
        ; gcrRegs -[rcx rdx] +[rax]
        ; gcr arg pop 0
@@ -33,13 +37,13 @@ G_M51153_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        call     CORINFO_HELP_ASSIGN_REF
        ; gcrRegs -[rax rdx]
        nop      
-                     ;; size=49 bbWeight=1 PerfScore 7.25
+                      ;; size=62 bbWeight=1 PerfScore 9.50
 G_M51153_IG03:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 40
        ret      
                        ;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 58, prolog size 4, PerfScore 8.75, instruction count 11, allocated bytes for code 58 (MethodHash=fed8382e) for method System.Composition.Hosting.Providers.ExportFactory.ExportFactoryExportDescriptorProvider:.cctor() (FullOpts)
+; Total bytes of code 71, prolog size 4, PerfScore 11.00, instruction count 13, allocated bytes for code 71 (MethodHash=fed8382e) for method System.Composition.Hosting.Providers.ExportFactory.ExportFactoryExportDescriptorProvider:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:

+13 (+22.41%) : 265626.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts) 

@@ -23,7 +23,11 @@ G_M2750_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        ; gcrRegs +[rcx]
        mov      rdx, 0xD1FFAB1E
        ; gcrRegs +[rdx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0xC0]
        call     [rax+0x10]<unknown method>
        ; gcrRegs -[rcx rdx] +[rax]
        ; gcr arg pop 0
@@ -33,13 +37,13 @@ G_M2750_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        call     CORINFO_HELP_ASSIGN_REF
        ; gcrRegs -[rax rdx]
        nop      
-                     ;; size=49 bbWeight=1 PerfScore 7.25
+                      ;; size=62 bbWeight=1 PerfScore 9.50
 G_M2750_IG03:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 40
        ret      
                        ;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 58, prolog size 4, PerfScore 8.75, instruction count 11, allocated bytes for code 58 (MethodHash=43b3f541) for method System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
+; Total bytes of code 71, prolog size 4, PerfScore 11.00, instruction count 13, allocated bytes for code 71 (MethodHash=43b3f541) for method System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:

+13 (+22.41%) : 266038.dasm - System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts) 

@@ -23,7 +23,11 @@ G_M58324_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        ; gcrRegs +[rcx]
        mov      rdx, 0xD1FFAB1E
        ; gcrRegs +[rdx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0xC0]
        call     [rax+0x10]<unknown method>
        ; gcrRegs -[rcx rdx] +[rax]
        ; gcr arg pop 0
@@ -33,13 +37,13 @@ G_M58324_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        call     CORINFO_HELP_ASSIGN_REF
        ; gcrRegs -[rax rdx]
        nop      
-                     ;; size=49 bbWeight=1 PerfScore 7.25
+                      ;; size=62 bbWeight=1 PerfScore 9.50
 G_M58324_IG03:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 40
        ret      
                        ;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 58, prolog size 4, PerfScore 8.75, instruction count 11, allocated bytes for code 58 (MethodHash=ca881c2b) for method System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts)
+; Total bytes of code 71, prolog size 4, PerfScore 11.00, instruction count 13, allocated bytes for code 71 (MethodHash=ca881c2b) for method System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:

libraries_tests.run.windows.x64.Release.mch

-13 (-7.47%) : 60945.dasm - Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1) 

@@ -18,7 +18,7 @@
 ;* V06 tmp5         [V06    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;* V07 tmp6         [V07,T04] (  0,  0   )   ubyte  ->  zero-ref    single-def "field V04.hasValue (fldOffset=0x0)" P-INDEP
 ;  V08 tmp7         [V08,T03] (  2,  0   )   ubyte  ->  rax         single-def "field V04.value (fldOffset=0x1)" P-INDEP
-;  V09 cse0         [V09,T00] (  4,  3   )   byref  ->  rbx         "CSE - aggressive"
+;  V09 cse0         [V09,T00] (  5,  4   )   byref  ->  rbx         "CSE - aggressive"
 ;
 ; Lcl frame size = 40
 
@@ -35,11 +35,9 @@ G_M26216_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
        cmp      byte  ptr [rbx], 0
        je       G_M26216_IG08
                        ;; size=24 bbWeight=1 PerfScore 8.25
-G_M26216_IG03:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-       ; byrRegs -[rbx]
-       mov      rax, 0xD1FFAB1E      ; global ptr
-       movzx    rax, byte  ptr [rax]
-                       ;; size=13 bbWeight=1 PerfScore 2.25
+G_M26216_IG03:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, byref
+       movzx    rax, byte  ptr [rbx+0x01]
+                       ;; size=4 bbWeight=1 PerfScore 2.00
 G_M26216_IG04:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 40
        pop      rbx
@@ -47,7 +45,6 @@ G_M26216_IG04:        ; bbWeight=1, epilog, nogc, extend
        ret      
                        ;; size=7 bbWeight=1 PerfScore 2.25
 G_M26216_IG05:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, gcvars, byref, isz
-       ; byrRegs +[rbx]
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
        call     [System.Environment:GetEnvironmentVariable(System.String):System.String]
@@ -78,15 +75,15 @@ G_M26216_IG05:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
 G_M26216_IG06:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, byref
        mov      eax, 1
                        ;; size=5 bbWeight=0 PerfScore 0.00
-G_M26216_IG07:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, byref
+G_M26216_IG07:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, byref, isz
        movzx    rax, al
        mov      rcx, 0xD1FFAB1E      ; data for <unknown class>:<unknown field>
        mov      byte  ptr [rcx], 1
        mov      rcx, 0xD1FFAB1E
        mov      byte  ptr [rcx], al
        cmp      byte  ptr [rbx], 0
-       jne      G_M26216_IG03
-                       ;; size=37 bbWeight=0 PerfScore 0.00
+       jne      SHORT G_M26216_IG03
+                       ;; size=33 bbWeight=0 PerfScore 0.00
 G_M26216_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        ; byrRegs -[rbx]
        call     [System.ThrowHelper:ThrowInvalidOperationException_InvalidOperation_NoValue()]
@@ -94,7 +91,7 @@ G_M26216_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        int3     
                        ;; size=7 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 174, prolog size 6, PerfScore 15.00, instruction count 38, allocated bytes for code 174 (MethodHash=48599997) for method Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1)
+; Total bytes of code 161, prolog size 6, PerfScore 14.75, instruction count 37, allocated bytes for code 161 (MethodHash=48599997) for method Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1)
 ; ============================================================
 
 Unwind Info:

-13 (-7.47%) : 84476.dasm - Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1) 

@@ -18,7 +18,7 @@
 ;* V06 tmp5         [V06    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;* V07 tmp6         [V07,T04] (  0,  0   )   ubyte  ->  zero-ref    single-def "field V04.hasValue (fldOffset=0x0)" P-INDEP
 ;  V08 tmp7         [V08,T03] (  2,  0   )   ubyte  ->  rax         single-def "field V04.value (fldOffset=0x1)" P-INDEP
-;  V09 cse0         [V09,T00] (  4,  3   )   byref  ->  rbx         "CSE - aggressive"
+;  V09 cse0         [V09,T00] (  5,  4   )   byref  ->  rbx         "CSE - aggressive"
 ;
 ; Lcl frame size = 40
 
@@ -35,11 +35,9 @@ G_M26216_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
        cmp      byte  ptr [rbx], 0
        je       G_M26216_IG08
                        ;; size=24 bbWeight=1 PerfScore 8.25
-G_M26216_IG03:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-       ; byrRegs -[rbx]
-       mov      rax, 0xD1FFAB1E      ; global ptr
-       movzx    rax, byte  ptr [rax]
-                       ;; size=13 bbWeight=1 PerfScore 2.25
+G_M26216_IG03:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, byref
+       movzx    rax, byte  ptr [rbx+0x01]
+                       ;; size=4 bbWeight=1 PerfScore 2.00
 G_M26216_IG04:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 40
        pop      rbx
@@ -47,7 +45,6 @@ G_M26216_IG04:        ; bbWeight=1, epilog, nogc, extend
        ret      
                        ;; size=7 bbWeight=1 PerfScore 2.25
 G_M26216_IG05:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, gcvars, byref, isz
-       ; byrRegs +[rbx]
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
        call     [System.Environment:GetEnvironmentVariable(System.String):System.String]
@@ -78,15 +75,15 @@ G_M26216_IG05:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
 G_M26216_IG06:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, byref
        mov      eax, 1
                        ;; size=5 bbWeight=0 PerfScore 0.00
-G_M26216_IG07:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, byref
+G_M26216_IG07:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, byref, isz
        movzx    rax, al
        mov      rcx, 0xD1FFAB1E      ; data for <unknown class>:<unknown field>
        mov      byte  ptr [rcx], 1
        mov      rcx, 0xD1FFAB1E
        mov      byte  ptr [rcx], al
        cmp      byte  ptr [rbx], 0
-       jne      G_M26216_IG03
-                       ;; size=37 bbWeight=0 PerfScore 0.00
+       jne      SHORT G_M26216_IG03
+                       ;; size=33 bbWeight=0 PerfScore 0.00
 G_M26216_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        ; byrRegs -[rbx]
        call     [System.ThrowHelper:ThrowInvalidOperationException_InvalidOperation_NoValue()]
@@ -94,7 +91,7 @@ G_M26216_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        int3     
                        ;; size=7 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 174, prolog size 6, PerfScore 15.00, instruction count 38, allocated bytes for code 174 (MethodHash=48599997) for method Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1)
+; Total bytes of code 161, prolog size 6, PerfScore 14.75, instruction count 37, allocated bytes for code 161 (MethodHash=48599997) for method Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1)
 ; ============================================================
 
 Unwind Info:

-9 (-4.55%) : 650277.dasm - Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1) 

@@ -18,7 +18,7 @@
 ;* V06 tmp5         [V06    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;* V07 tmp6         [V07,T04] (  0,  0   )   ubyte  ->  zero-ref    single-def "field V04.hasValue (fldOffset=0x0)" P-INDEP
 ;  V08 tmp7         [V08,T03] (  2,  0   )   ubyte  ->  rax         single-def "field V04.value (fldOffset=0x1)" P-INDEP
-;  V09 cse0         [V09,T00] (  4,  3   )   byref  ->  rbx         "CSE - aggressive"
+;  V09 cse0         [V09,T00] (  5,  4   )   byref  ->  rbx         "CSE - aggressive"
 ;
 ; Lcl frame size = 40
 
@@ -35,11 +35,9 @@ G_M26216_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
        cmp      byte  ptr [rbx], 0
        je       G_M26216_IG08
                        ;; size=24 bbWeight=1 PerfScore 8.25
-G_M26216_IG03:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-       ; byrRegs -[rbx]
-       mov      rax, 0xD1FFAB1E      ; global ptr
-       movzx    rax, byte  ptr [rax]
-                       ;; size=13 bbWeight=1 PerfScore 2.25
+G_M26216_IG03:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, byref
+       movzx    rax, byte  ptr [rbx+0x01]
+                       ;; size=4 bbWeight=1 PerfScore 2.00
 G_M26216_IG04:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 40
        pop      rbx
@@ -47,7 +45,6 @@ G_M26216_IG04:        ; bbWeight=1, epilog, nogc, extend
        ret      
                        ;; size=7 bbWeight=1 PerfScore 2.25
 G_M26216_IG05:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0008 {rbx}, gcvars, byref, isz
-       ; byrRegs +[rbx]
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
        mov      rax, 0xD1FFAB1E      ; code for System.Environment:GetEnvironmentVariable(System.String):System.String
@@ -99,7 +96,7 @@ G_M26216_IG08:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        int3     
                        ;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 198, prolog size 6, PerfScore 15.00, instruction count 42, allocated bytes for code 198 (MethodHash=48599997) for method Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1)
+; Total bytes of code 189, prolog size 6, PerfScore 14.75, instruction count 41, allocated bytes for code 189 (MethodHash=48599997) for method Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1)
 ; ============================================================
 
 Unwind Info:

+13 (+8.50%) : 80890.dasm - System.GC:AllocateUninitializedArrayushort:ushort 

@@ -67,13 +67,17 @@ G_M8903_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
        ; gcr arg pop 0
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0xA0]
        call     [rax+0x08]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
        test     rax, rax
        je       SHORT G_M8903_IG10
-                       ;; size=65 bbWeight=1 PerfScore 9.25
+                      ;; size=78 bbWeight=1 PerfScore 11.50
 G_M8903_IG07:        ; bbWeight=0.46, gcrefRegs=0001 {rax}, byrefRegs=0000 {}, byref
        mov      rcx, qword ptr [rax+0x18]
                        ;; size=4 bbWeight=0.46 PerfScore 0.93
@@ -99,7 +103,7 @@ G_M8903_IG10:        ; bbWeight=0.04, gcVars=0000000000000000 {}, gcrefRegs=0000
        jmp      SHORT G_M8903_IG08
                        ;; size=4 bbWeight=0.04 PerfScore 0.08
 
-; Total bytes of code 153, prolog size 7, PerfScore 22.63, instruction count 38, allocated bytes for code 153 (MethodHash=3f15dd38) for method System.GC:AllocateUninitializedArray[ushort](int,ubyte):ushort[] (Instrumented Tier1)
+; Total bytes of code 166, prolog size 7, PerfScore 24.88, instruction count 40, allocated bytes for code 166 (MethodHash=3f15dd38) for method System.GC:AllocateUninitializedArray[ushort](int,ubyte):ushort[] (Instrumented Tier1)
 ; ============================================================
 
 Unwind Info:

+13 (+8.50%) : 196278.dasm - System.GC:AllocateUninitializedArrayint:int 

@@ -67,13 +67,17 @@ G_M50407_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
        ; gcr arg pop 0
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0xA0]
        call     [rax+0x08]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
        test     rax, rax
        je       SHORT G_M50407_IG10
-                      ;; size=65 bbWeight=1 PerfScore 9.25
+                      ;; size=78 bbWeight=1 PerfScore 11.50
 G_M50407_IG07:        ; bbWeight=0.46, gcrefRegs=0001 {rax}, byrefRegs=0000 {}, byref
        mov      rcx, qword ptr [rax+0x18]
                        ;; size=4 bbWeight=0.46 PerfScore 0.93
@@ -99,7 +103,7 @@ G_M50407_IG10:        ; bbWeight=0.04, gcVars=0000000000000000 {}, gcrefRegs=000
        jmp      SHORT G_M50407_IG08
                        ;; size=4 bbWeight=0.04 PerfScore 0.08
 
-; Total bytes of code 153, prolog size 7, PerfScore 22.63, instruction count 38, allocated bytes for code 153 (MethodHash=a3303b18) for method System.GC:AllocateUninitializedArray[int](int,ubyte):int[] (Instrumented Tier1)
+; Total bytes of code 166, prolog size 7, PerfScore 24.88, instruction count 40, allocated bytes for code 166 (MethodHash=a3303b18) for method System.GC:AllocateUninitializedArray[int](int,ubyte):int[] (Instrumented Tier1)
 ; ============================================================
 
 Unwind Info:

+13 (+8.50%) : 265974.dasm - System.GC:AllocateUninitializedArrayubyte:ubyte 

@@ -67,13 +67,17 @@ G_M39911_IG06:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
        ; gcr arg pop 0
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0xA0]
        call     [rax+0x08]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
        test     rax, rax
        je       SHORT G_M39911_IG10
-                      ;; size=65 bbWeight=1 PerfScore 9.25
+                      ;; size=78 bbWeight=1 PerfScore 11.50
 G_M39911_IG07:        ; bbWeight=0.46, gcrefRegs=0001 {rax}, byrefRegs=0000 {}, byref
        mov      rcx, qword ptr [rax+0x18]
                        ;; size=4 bbWeight=0.46 PerfScore 0.93
@@ -99,7 +103,7 @@ G_M39911_IG10:        ; bbWeight=0.04, gcVars=0000000000000000 {}, gcrefRegs=000
        jmp      SHORT G_M39911_IG08
                        ;; size=4 bbWeight=0.04 PerfScore 0.08
 
-; Total bytes of code 153, prolog size 7, PerfScore 22.63, instruction count 38, allocated bytes for code 153 (MethodHash=4acc6418) for method System.GC:AllocateUninitializedArray[ubyte](int,ubyte):ubyte[] (Instrumented Tier1)
+; Total bytes of code 166, prolog size 7, PerfScore 24.88, instruction count 40, allocated bytes for code 166 (MethodHash=4acc6418) for method System.GC:AllocateUninitializedArray[ubyte](int,ubyte):ubyte[] (Instrumented Tier1)
 ; ============================================================
 
 Unwind Info:

librariestestsnotieredcompilation.run.windows.x64.Release.mch

-9 (-20.45%) : 21574.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts) 

@@ -12,8 +12,8 @@
 ;* V01 tmp1         [V01    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Nullable`1[ubyte]>
 ;* V02 tmp2         [V02,T02] (  0,  0   )   ubyte  ->  zero-ref    "field V01.hasValue (fldOffset=0x0)" P-INDEP
 ;* V03 tmp3         [V03,T03] (  0,  0   )   ubyte  ->  zero-ref    "field V01.value (fldOffset=0x1)" P-INDEP
-;  V04 cse0         [V04,T00] (  2,  2   )   byref  ->  rax         "CSE - aggressive"
-;  V05 cse1         [V05,T01] (  2,  1   )    long  ->  rax         "CSE - moderate"
+;  V04 cse0         [V04,T00] (  3,  3   )   byref  ->  rax         "CSE - aggressive"
+;  V05 cse1         [V05,T01] (  2,  1   )    long  ->  rcx         "CSE - moderate"
 ;
 ; Lcl frame size = 0
 
@@ -25,20 +25,19 @@ G_M5950_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
        cmp      byte  ptr [rax], 0
        jne      SHORT G_M5950_IG04
                        ;; size=15 bbWeight=1 PerfScore 4.25
-G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-       ; byrRegs -[rax]
-       mov      rax, 0xD1FFAB1E      ; data for <unknown class>:<unknown field>
-       mov      word  ptr [rax], 257
+G_M5950_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0001 {rax}, byref
+       mov      rcx, 0xD1FFAB1E      ; data for <unknown class>:<unknown field>
+       mov      word  ptr [rcx], 257
                        ;; size=15 bbWeight=0.50 PerfScore 0.62
-G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-       mov      rax, 0xD1FFAB1E      ; global ptr
-       movzx    rax, byte  ptr [rax]
-                       ;; size=13 bbWeight=1 PerfScore 2.25
+G_M5950_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0001 {rax}, byref
+       movzx    rax, byte  ptr [rax+0x01]
+       ; byrRegs -[rax]
+                       ;; size=4 bbWeight=1 PerfScore 2.00
 G_M5950_IG05:        ; bbWeight=1, epilog, nogc, extend
        ret      
                        ;; size=1 bbWeight=1 PerfScore 1.00
 
-; Total bytes of code 44, prolog size 0, PerfScore 8.12, instruction count 8, allocated bytes for code 44 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
+; Total bytes of code 35, prolog size 0, PerfScore 7.88, instruction count 7, allocated bytes for code 35 (MethodHash=c960e8c1) for method Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:

-2 (-2.78%) : 137823.dasm - System.CodeDom.Tests.IndentedTextWriterTests+IndicatingTextWriter:Write(ubyte):this (FullOpts) 

@@ -33,23 +33,23 @@ G_M60981_IG02:        ; bbWeight=1, gcrefRegs=0008 {rbx}, byrefRegs=0000 {}, byr
        ; gcrRegs +[rdx]
        cmovne   rdx, rcx
        mov      rcx, rbx
-       cmp      dword ptr [rbx], ebx
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rbx]
        ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0x60]
        call     [rax+0x10]<unknown method>
        ; gcrRegs -[rcx rdx]
        ; gcr arg pop 0
        mov      rax, 0xD1FFAB1E
        ; gcrRegs +[rax]
        mov      gword ptr [rbx+0x30], rax
-                        ;; size=58 bbWeight=1 PerfScore 10.75
+                     ;; size=56 bbWeight=1 PerfScore 9.75
 G_M60981_IG03:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 32
        pop      rbx
        ret      
                        ;; size=6 bbWeight=1 PerfScore 1.75
 
-; Total bytes of code 72, prolog size 5, PerfScore 14.00, instruction count 17, allocated bytes for code 72 (MethodHash=a44a11ca) for method System.CodeDom.Tests.IndentedTextWriterTests+IndicatingTextWriter:Write(ubyte):this (FullOpts)
+; Total bytes of code 70, prolog size 5, PerfScore 13.00, instruction count 17, allocated bytes for code 70 (MethodHash=a44a11ca) for method System.CodeDom.Tests.IndentedTextWriterTests+IndicatingTextWriter:Write(ubyte):this (FullOpts)
 ; ============================================================
 
 Unwind Info:

-2 (-2.30%) : 35215.dasm - Autofac.Core.Resolving.Pipeline.DefaultResolveRequestContext:ChangeScope(Autofac.Core.ISharingLifetimeScope):this (FullOpts) 

@@ -25,9 +25,9 @@ G_M31115_IG02:        ; bbWeight=1, gcrefRegs=0006 {rcx rdx}, byrefRegs=0000 {},
        ; gcrRegs +[rcx rdx]
        test     rdx, rdx
        je       SHORT G_M31115_IG04
-       cmp      dword ptr [rcx], ecx
-       mov      rax, qword ptr [(reloc)]
-                       ;; size=14 bbWeight=1 PerfScore 6.25
+       mov      rax, qword ptr [rcx]
+       mov      rax, qword ptr [rax+0x48]
+                       ;; size=12 bbWeight=1 PerfScore 5.25
 G_M31115_IG03:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 32
        pop      rbx
@@ -60,7 +60,7 @@ G_M31115_IG04:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
        int3     
                        ;; size=59 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 87, prolog size 5, PerfScore 10.25, instruction count 21, allocated bytes for code 87 (MethodHash=f3738674) for method Autofac.Core.Resolving.Pipeline.DefaultResolveRequestContext:ChangeScope(Autofac.Core.ISharingLifetimeScope):this (FullOpts)
+; Total bytes of code 85, prolog size 5, PerfScore 9.25, instruction count 21, allocated bytes for code 85 (MethodHash=f3738674) for method Autofac.Core.Resolving.Pipeline.DefaultResolveRequestContext:ChangeScope(Autofac.Core.ISharingLifetimeScope):this (FullOpts)
 ; ============================================================
 
 Unwind Info:

+13 (+23.64%) : 193899.dasm - System.Reflection.Tests.TypeInfoTests+<>c:b_160():System.Object:this (FullOpts) 

@@ -30,14 +30,18 @@ G_M11823_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        ; gcr arg pop 0
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
-                       ;; size=43 bbWeight=1 PerfScore 5.75
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0xB0]
+                       ;; size=56 bbWeight=1 PerfScore 8.00
 G_M11823_IG03:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 40
        tail.jmp [rax+0x30]<unknown method>
                        ;; size=8 bbWeight=1 PerfScore 2.25
 
-; Total bytes of code 55, prolog size 4, PerfScore 8.25, instruction count 8, allocated bytes for code 55 (MethodHash=4e07d1d0) for method System.Reflection.Tests.TypeInfoTests+<>c:<GetEnumNames_TypeNotEnum_ThrowsArgumentException>b__16_0():System.Object:this (FullOpts)
+; Total bytes of code 68, prolog size 4, PerfScore 10.50, instruction count 10, allocated bytes for code 68 (MethodHash=4e07d1d0) for method System.Reflection.Tests.TypeInfoTests+<>c:<GetEnumNames_TypeNotEnum_ThrowsArgumentException>b__16_0():System.Object:this (FullOpts)
 ; ============================================================
 
 Unwind Info:

+13 (+28.26%) : 35154.dasm - LightInject.ServiceContainer:g_IsNotServiceFactory|1750(System.Type):ubyte (FullOpts) 

@@ -29,21 +29,23 @@ G_M24257_IG02:        ; bbWeight=1, gcrefRegs=0002 {rcx}, byrefRegs=0000 {}, byr
        ; gcrRegs +[rdx]
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       mov      rax, qword ptr [rax]
        ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0xC8]
        call     [rax+0x30]<unknown method>
        ; gcrRegs -[rcx rdx]
        ; gcr arg pop 0
        test     eax, eax
        sete     al
        movzx    rax, al
-                      ;; size=37 bbWeight=1 PerfScore 10.00
+                     ;; size=50 bbWeight=1 PerfScore 12.25
 G_M24257_IG03:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 40
        ret      
                        ;; size=5 bbWeight=1 PerfScore 1.25
 
-; Total bytes of code 46, prolog size 4, PerfScore 11.50, instruction count 11, allocated bytes for code 46 (MethodHash=df39a13e) for method LightInject.ServiceContainer:<EmitNewInstance>g__IsNotServiceFactory|175_0(System.Type):ubyte (FullOpts)
+; Total bytes of code 59, prolog size 4, PerfScore 13.75, instruction count 13, allocated bytes for code 59 (MethodHash=df39a13e) for method LightInject.ServiceContainer:<EmitNewInstance>g__IsNotServiceFactory|175_0(System.Type):ubyte (FullOpts)
 ; ============================================================
 
 Unwind Info:

+10 (+47.62%) : 186186.dasm - System.Reflection.Tests.AssemblyTests:GetExecutingAssembly():System.Reflection.Assembly (FullOpts) 

@@ -20,13 +20,17 @@ G_M34055_IG01:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
 G_M34055_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
-                       ;; size=17 bbWeight=1 PerfScore 2.25
+       mov      rax, 0xD1FFAB1E
+       ; gcrRegs +[rax]
+       mov      rax, qword ptr [rax]
+       ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0x58]
+                       ;; size=27 bbWeight=1 PerfScore 4.50
 G_M34055_IG03:        ; bbWeight=1, epilog, nogc, extend
        tail.jmp [rax+0x28]<unknown method>
                        ;; size=4 bbWeight=1 PerfScore 2.00
 
-; Total bytes of code 21, prolog size 0, PerfScore 4.25, instruction count 3, allocated bytes for code 21 (MethodHash=b4987af8) for method System.Reflection.Tests.AssemblyTests:GetExecutingAssembly():System.Reflection.Assembly (FullOpts)
+; Total bytes of code 31, prolog size 0, PerfScore 6.50, instruction count 5, allocated bytes for code 31 (MethodHash=b4987af8) for method System.Reflection.Tests.AssemblyTests:GetExecutingAssembly():System.Reflection.Assembly (FullOpts)
 ; ============================================================
 
 Unwind Info:

realworld.run.windows.x64.checked.mch

-4 (-1.05%) : 32596.dasm - System.Management.Automation.Security.SystemPolicy:GetWldpPolicy(System.String,System.Runtime.InteropServices.SafeHandle):int (FullOpts) 

@@ -9,12 +9,12 @@
 ; Final local variable assignments
 ;
 ;  V00 arg0         [V00,T00] (  9,  9   )     ref  ->  rbx         class-hnd single-def <System.String>
-;  V01 arg1         [V01,T01] (  4,  4   )     ref  ->  rsi         class-hnd single-def <System.Runtime.InteropServices.SafeHandle>
-;  V02 loc0         [V02    ] (  6,  6   )  struct (24) [rbp-0x28]  do-not-enreg[XS] must-init addr-exposed ld-addr-op <System.Management.Automation.Security.SystemPolicy+WLDP_HOST_INFORMATION>
-;  V03 loc1         [V03    ] (  3,  3   )     int  ->  [rbp-0x30]  do-not-enreg[X] must-init addr-exposed ld-addr-op
+;  V01 arg1         [V01,T02] (  4,  4   )     ref  ->  rsi         class-hnd single-def <System.Runtime.InteropServices.SafeHandle>
+;  V02 loc0         [V02    ] (  6,  6   )  struct (24) [rbp-0x30]  do-not-enreg[XS] must-init addr-exposed ld-addr-op <System.Management.Automation.Security.SystemPolicy+WLDP_HOST_INFORMATION>
+;  V03 loc1         [V03    ] (  3,  3   )     int  ->  [rbp-0x38]  do-not-enreg[X] must-init addr-exposed ld-addr-op
 ;* V04 loc2         [V04    ] (  0,  0   )    long  ->  zero-ref   
 ;  V05 loc3         [V05,T03] (  3,  3   )     int  ->  rax         single-def
-;  V06 loc4         [V06,T05] (  4,  3   )     int  ->  [rbp-0x34]  do-not-enreg[M] EH-live
+;  V06 loc4         [V06,T05] (  4,  3   )     int  ->  [rbp-0x3C]  do-not-enreg[M] EH-live
 ;  V07 OutArgs      [V07    ] (  1,  1   )  struct (32) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V08 tmp1         [V08    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Nullable`1[int]>
 ;* V09 tmp2         [V09    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "impSpillSpecialSideEff" <<unknown class>>
@@ -22,108 +22,111 @@
 ;* V11 tmp4         [V11,T07] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V12 tmp5         [V12,T08] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V13 tmp6         [V13,T09] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V14 tmp7         [V14    ] (  3,  3   )     ref  ->  [rbp-0x28]  do-not-enreg[X] addr-exposed "field V02.szSource (fldOffset=0x0)" P-DEP
-;  V15 tmp8         [V15    ] (  3,  3   )    long  ->  [rbp-0x20]  do-not-enreg[X] addr-exposed "field V02.hSource (fldOffset=0x8)" P-DEP
-;  V16 tmp9         [V16    ] (  3,  3   )     int  ->  [rbp-0x18]  do-not-enreg[X] addr-exposed "field V02.dwRevision (fldOffset=0x10)" P-DEP
-;  V17 tmp10        [V17    ] (  3,  3   )     int  ->  [rbp-0x14]  do-not-enreg[X] addr-exposed "field V02.dwHostId (fldOffset=0x14)" P-DEP
+;  V14 tmp7         [V14    ] (  3,  3   )     ref  ->  [rbp-0x30]  do-not-enreg[X] addr-exposed "field V02.szSource (fldOffset=0x0)" P-DEP
+;  V15 tmp8         [V15    ] (  3,  3   )    long  ->  [rbp-0x28]  do-not-enreg[X] addr-exposed "field V02.hSource (fldOffset=0x8)" P-DEP
+;  V16 tmp9         [V16    ] (  3,  3   )     int  ->  [rbp-0x20]  do-not-enreg[X] addr-exposed "field V02.dwRevision (fldOffset=0x10)" P-DEP
+;  V17 tmp10        [V17    ] (  3,  3   )     int  ->  [rbp-0x1C]  do-not-enreg[X] addr-exposed "field V02.dwHostId (fldOffset=0x14)" P-DEP
 ;* V18 tmp11        [V18,T10] (  0,  0   )   ubyte  ->  zero-ref    single-def "field V08.hasValue (fldOffset=0x0)" P-INDEP
 ;* V19 tmp12        [V19,T11] (  0,  0   )     int  ->  zero-ref    single-def "field V08.value (fldOffset=0x4)" P-INDEP
-;  V20 PSPSym       [V20,T12] (  1,  1   )    long  ->  [rbp-0x40]  do-not-enreg[V] "PSPSym"
-;  V21 cse0         [V21,T02] (  4,  4   )   byref  ->  rcx         multi-def "CSE - aggressive"
+;  V20 PSPSym       [V20,T12] (  1,  1   )    long  ->  [rbp-0x50]  do-not-enreg[V] "PSPSym"
+;  V21 cse0         [V21,T01] (  6,  6   )   byref  ->  rdi         multi-def "CSE - aggressive"
 ;  V22 cse1         [V22,T04] (  5,  3   )    long  ->  rcx         multi-def "CSE - aggressive"
 ;
-; Lcl frame size = 80
+; Lcl frame size = 88
 
 G_M16096_IG01:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref, nogc <-- Prolog IG
        push     rbp
+       push     rdi
        push     rsi
        push     rbx
-       sub      rsp, 80
+       sub      rsp, 88
        vzeroupper 
-       lea      rbp, [rsp+0x60]
+       lea      rbp, [rsp+0x70]
+       xor      eax, eax
+       mov      qword ptr [rbp-0x38], rax
        vxorps   xmm4, xmm4, xmm4
-       vmovdqu  ymmword ptr [rbp-0x30], ymm4
-       mov      qword ptr [rbp-0x40], rsp
+       vmovdqa  xmmword ptr [rbp-0x30], xmm4
+       mov      qword ptr [rbp-0x20], rax
+       mov      qword ptr [rbp-0x50], rsp
        mov      rbx, rcx
        ; gcrRegs +[rbx]
        mov      rsi, rdx
        ; gcrRegs +[rsi]
-                      ;; size=34 bbWeight=1 PerfScore 8.58
+                      ;; size=45 bbWeight=1 PerfScore 11.83
 G_M16096_IG02:        ; bbWeight=1, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000 {}, byref, isz
        cmp      byte  ptr [(reloc)], 0      ; data for <unknown class>:<unknown field>
        je       SHORT G_M16096_IG04
-       mov      rcx, 0xD1FFAB1E      ; static handle
-       ; byrRegs +[rcx]
-       mov      rax, 0xD1FFAB1E      ; global ptr
-       xor      edx, edx
-       cmp      byte  ptr [rcx], 0
-       mov      eax, dword ptr [rax]
-       cmove    eax, edx
-                       ;; size=39 bbWeight=1 PerfScore 10.00
+       mov      rdi, 0xD1FFAB1E      ; static handle
+       ; byrRegs +[rdi]
+       xor      eax, eax
+       cmp      byte  ptr [rdi], 0
+       cmovne   eax, dword ptr [rdi+0x04]
+                       ;; size=28 bbWeight=1 PerfScore 10.50
 G_M16096_IG03:        ; bbWeight=1, epilog, nogc, extend
-       add      rsp, 80
+       add      rsp, 88
        pop      rbx
        pop      rsi
+       pop      rdi
        pop      rbp
        ret      
-                     ;; size=8 bbWeight=1 PerfScore 2.75
+                       ;; size=9 bbWeight=1 PerfScore 3.25
 G_M16096_IG04:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000 {}, gcvars, byref, isz
-       ; byrRegs -[rcx]
+       ; byrRegs -[rdi]
        test     rbx, rbx
        je       SHORT G_M16096_IG05
        cmp      dword ptr [rbx+0x08], 0
        jne      SHORT G_M16096_IG08
                        ;; size=11 bbWeight=1 PerfScore 5.25
 G_M16096_IG05:        ; bbWeight=1, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000 {}, byref, isz
-       mov      rcx, 0xD1FFAB1E      ; static handle
-       ; byrRegs +[rcx]
-       cmp      byte  ptr [rcx], 0
+       mov      rdi, 0xD1FFAB1E      ; static handle
+       ; byrRegs +[rdi]
+       cmp      byte  ptr [rdi], 0
        je       SHORT G_M16096_IG08
        test     byte  ptr [(reloc)], 1      ; global ptr
        je       G_M16096_IG15
                        ;; size=28 bbWeight=1 PerfScore 8.25
-G_M16096_IG06:        ; bbWeight=1, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000 {}, byref, isz
-       ; byrRegs -[rcx]
+G_M16096_IG06:        ; bbWeight=1, gcrefRegs=0048 {rbx rsi}, byrefRegs=0080 {rdi}, byref, isz
        cmp      byte  ptr [(reloc)], 0      ; data for <unknown class>:<unknown field>
        jne      SHORT G_M16096_IG08
-       mov      rax, 0xD1FFAB1E      ; global ptr
-       mov      eax, dword ptr [rax]
-                       ;; size=21 bbWeight=1 PerfScore 6.25
+       mov      eax, dword ptr [rdi+0x04]
+                       ;; size=12 bbWeight=1 PerfScore 6.00
 G_M16096_IG07:        ; bbWeight=1, epilog, nogc, extend
-       add      rsp, 80
+       add      rsp, 88
        pop      rbx
        pop      rsi
+       pop      rdi
        pop      rbp
        ret      
-                     ;; size=8 bbWeight=1 PerfScore 2.75
+                       ;; size=9 bbWeight=1 PerfScore 3.25
 G_M16096_IG08:        ; bbWeight=1, gcVars=0000000000000000 {}, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000 {}, gcvars, byref, isz
+       ; byrRegs -[rdi]
        vxorps   xmm0, xmm0, xmm0
+       vmovdqu  xmmword ptr [rbp-0x30], xmm0
        vmovdqu  xmmword ptr [rbp-0x28], xmm0
-       vmovdqu  xmmword ptr [rbp-0x20], xmm0
-       mov      dword ptr [rbp-0x18], 1
-       mov      dword ptr [rbp-0x14], 4
+       mov      dword ptr [rbp-0x20], 1
+       mov      dword ptr [rbp-0x1C], 4
        test     rbx, rbx
        je       SHORT G_M16096_IG09
        cmp      dword ptr [rbx+0x08], 0
        je       SHORT G_M16096_IG09
-       mov      gword ptr [rbp-0x28], rbx
+       mov      gword ptr [rbp-0x30], rbx
        test     rsi, rsi
        je       SHORT G_M16096_IG09
        mov      rcx, qword ptr [rsi+0x10]
-       mov      qword ptr [rbp-0x20], rcx
+       mov      qword ptr [rbp-0x28], rcx
                         ;; size=56 bbWeight=1 PerfScore 14.83
 G_M16096_IG09:        ; bbWeight=1, gcrefRegs=0008 {rbx}, byrefRegs=0000 {}, byref, isz
        ; gcrRegs -[rsi]
        xor      ecx, ecx
-       mov      dword ptr [rbp-0x30], ecx
-       lea      rcx, [rbp-0x28]
-       lea      rdx, [rbp-0x30]
+       mov      dword ptr [rbp-0x38], ecx
+       lea      rcx, [rbp-0x30]
+       lea      rdx, [rbp-0x38]
        xor      r8d, r8d
        call     <unknown method>
        ; gcr arg pop 0
        test     eax, eax
        jl       SHORT G_M16096_IG12
-       mov      ecx, dword ptr [rbp-0x30]
+       mov      ecx, dword ptr [rbp-0x38]
        call     [System.Management.Automation.Security.SystemPolicy:GetLockdownPolicyForResult(uint):int]
        ; gcr arg pop 0
        test     rbx, rbx
@@ -138,24 +141,26 @@ G_M16096_IG10:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        mov      dword ptr [rcx+0x04], eax
                        ;; size=16 bbWeight=1 PerfScore 2.25
 G_M16096_IG11:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
-       mov      dword ptr [rbp-0x34], eax
+       mov      dword ptr [rbp-0x3C], eax
        jmp      SHORT G_M16096_IG13
                        ;; size=5 bbWeight=1 PerfScore 3.00
 G_M16096_IG12:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-       mov      dword ptr [rbp-0x34], 2
+       mov      dword ptr [rbp-0x3C], 2
                       ;; size=7 bbWeight=1 PerfScore 1.00
 G_M16096_IG13:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
-       mov      eax, dword ptr [rbp-0x34]
+       mov      eax, dword ptr [rbp-0x3C]
                       ;; size=3 bbWeight=1 PerfScore 1.00
 G_M16096_IG14:        ; bbWeight=1, epilog, nogc, extend
-       add      rsp, 80
+       add      rsp, 88
        pop      rbx
        pop      rsi
+       pop      rdi
        pop      rbp
        ret      
-                     ;; size=8 bbWeight=1 PerfScore 2.75
-G_M16096_IG15:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000 {}, gcvars, byref
+                       ;; size=9 bbWeight=1 PerfScore 3.25
+G_M16096_IG15:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0048 {rbx rsi}, byrefRegs=0080 {rdi}, gcvars, byref
        ; gcrRegs +[rbx rsi]
+       ; byrRegs +[rdi]
        mov      rcx, 0xD1FFAB1E
        mov      edx, 0x837
        call     CORINFO_HELP_GETSHARED_NONGCSTATIC_BASE
@@ -164,33 +169,36 @@ G_M16096_IG15:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0048 {
                        ;; size=25 bbWeight=0 PerfScore 0.00
 G_M16096_IG16:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, funclet prolog, nogc
        ; gcrRegs -[rbx rsi]
+       ; byrRegs -[rdi]
        push     rbp
+       push     rdi
        push     rsi
        push     rbx
-       sub      rsp, 48
+       sub      rsp, 40
        vzeroupper 
        mov      rbp, qword ptr [rcx+0x20]
        mov      qword ptr [rsp+0x20], rbp
-       lea      rbp, [rbp+0x60]
-                       ;; size=23 bbWeight=0 PerfScore 0.00
+       lea      rbp, [rbp+0x70]
+                       ;; size=24 bbWeight=0 PerfScore 0.00
 G_M16096_IG17:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {}, byrefRegs=0000 {}, gcvars, byref
        mov      byte  ptr [(reloc)], 1      ; data for <unknown class>:<unknown field>
        mov      rcx, 0xD1FFAB1E      ; data for <unknown class>:<unknown field>
        xor      edx, edx
        call     [System.Nullable`1[int]:GetValueOrDefault(int):int:this]
        ; gcr arg pop 0
-       mov      dword ptr [rbp-0x34], eax
+       mov      dword ptr [rbp-0x3C], eax
        lea      rax, G_M16096_IG13
                        ;; size=35 bbWeight=0 PerfScore 0.00
 G_M16096_IG18:        ; bbWeight=0, funclet epilog, nogc, extend
-       add      rsp, 48
+       add      rsp, 40
        pop      rbx
        pop      rsi
+       pop      rdi
        pop      rbp
        ret      
-                     ;; size=8 bbWeight=0 PerfScore 0.00
+                       ;; size=9 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 380, prolog size 34, PerfScore 82.67, instruction count 105, allocated bytes for code 380 (MethodHash=420bc11f) for method System.Management.Automation.Security.SystemPolicy:GetWldpPolicy(System.String,System.Runtime.InteropServices.SafeHandle):int (FullOpts)
+; Total bytes of code 376, prolog size 45, PerfScore 87.67, instruction count 111, allocated bytes for code 376 (MethodHash=420bc11f) for method System.Management.Automation.Security.SystemPolicy:GetWldpPolicy(System.String,System.Runtime.InteropServices.SafeHandle):int (FullOpts)
 ; ============================================================
 
 Unwind Info:
@@ -198,28 +206,30 @@ Unwind Info:
   >>   End offset   : 0xd1ffab1e (not in unwind data)
...

-2 (-0.73%) : 17922.dasm - System.Net.Http.HttpConnectionPool+RequestQueue`1[System.__Canon]:PruneCompletedRequestsFromHeadOfQueue(System.Net.Http.HttpConnectionPool):this (FullOpts) 

@@ -101,8 +101,8 @@ G_M60946_IG05:        ; bbWeight=2, gcrefRegs=00C0 {rsi rdi}, byrefRegs=0008 {rb
 G_M60946_IG06:        ; bbWeight=2, gcrefRegs=00E0 {rbp rsi rdi}, byrefRegs=0008 {rbx}, byref
        mov      rcx, rsi
        ; gcrRegs +[rcx]
-       cmp      dword ptr [rsi], esi
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rsi]
+       mov      rax, qword ptr [rax+0x48]
        call     [rax+0x18]<unknown method>
        ; gcrRegs -[rcx]
        ; gcr arg pop 0
@@ -121,7 +121,7 @@ G_M60946_IG06:        ; bbWeight=2, gcrefRegs=00E0 {rbp rsi rdi}, byrefRegs=0008
        call     [<unknown method>]
        ; gcrRegs -[rcx rbp rdi]
        ; gcr arg pop 0
-                       ;; size=61 bbWeight=2 PerfScore 31.50
+                     ;; size=59 bbWeight=2 PerfScore 29.50
 G_M60946_IG07:        ; bbWeight=4, gcrefRegs=0040 {rsi}, byrefRegs=0008 {rbx}, byref, isz
        mov      eax, dword ptr [rbx+0x08]
        mov      rcx, gword ptr [rbx]
@@ -178,7 +178,7 @@ G_M60946_IG13:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
        int3     
                        ;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 275, prolog size 14, PerfScore 333.75, instruction count 76, allocated bytes for code 275 (MethodHash=ebf011ed) for method System.Net.Http.HttpConnectionPool+RequestQueue`1[System.__Canon]:PruneCompletedRequestsFromHeadOfQueue(System.Net.Http.HttpConnectionPool):this (FullOpts)
+; Total bytes of code 273, prolog size 14, PerfScore 331.75, instruction count 76, allocated bytes for code 273 (MethodHash=ebf011ed) for method System.Net.Http.HttpConnectionPool+RequestQueue`1[System.__Canon]:PruneCompletedRequestsFromHeadOfQueue(System.Net.Http.HttpConnectionPool):this (FullOpts)
 ; ============================================================
 
 Unwind Info:

-2 (-0.40%) : 20219.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.LanguageParser:ParseInterpolatedStringToken():Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.ExpressionSyntax:this (FullOpts) 

@@ -251,9 +251,9 @@ G_M55473_IG11:        ; bbWeight=0.50, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000
        ; gcrRegs +[rdx]
        mov      rcx, rbx
        ; gcrRegs +[rcx]
-       cmp      dword ptr [rbx], ebx
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, qword ptr [rbx]
        ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0x60]
        call     [rax]<unknown method>
        ; gcrRegs -[rcx rdx rbx] +[rax]
        ; gcr arg pop 0
@@ -263,7 +263,7 @@ G_M55473_IG11:        ; bbWeight=0.50, gcrefRegs=0048 {rbx rsi}, byrefRegs=0000
        ; gcrRegs +[rbx]
        test     rbx, rbx
        je       SHORT G_M55473_IG13
-                      ;; size=37 bbWeight=0.50 PerfScore 6.75
+                       ;; size=35 bbWeight=0.50 PerfScore 6.25
 G_M55473_IG12:        ; bbWeight=0.25, gcrefRegs=000C {rdx rbx}, byrefRegs=0000 {}, byref, isz
        ; gcrRegs -[rax]
        mov      rcx, 0xD1FFAB1E      ; Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.InterpolatedStringExpressionSyntax
@@ -291,7 +291,7 @@ G_M55473_IG15:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0004 {
        int3     
                        ;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 500, prolog size 42, PerfScore 111.40, instruction count 125, allocated bytes for code 500 (MethodHash=da86274e) for method Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.LanguageParser:ParseInterpolatedStringToken():Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.ExpressionSyntax:this (FullOpts)
+; Total bytes of code 498, prolog size 42, PerfScore 110.90, instruction count 125, allocated bytes for code 498 (MethodHash=da86274e) for method Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.LanguageParser:ParseInterpolatedStringToken():Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.ExpressionSyntax:this (FullOpts)
 ; ============================================================
 
 Unwind Info:

+10 (+7.75%) : 15018.dasm - SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts) 

@@ -34,8 +34,10 @@ G_M41042_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        ; gcrRegs +[rbx]
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       mov      rax, qword ptr [rax]
        ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0x58]
        call     [rax+0x28]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
@@ -72,7 +74,7 @@ G_M41042_IG02:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        call     CORINFO_HELP_ASSIGN_REF
        ; gcrRegs -[rax rdx]
        nop      
-                     ;; size=116 bbWeight=1 PerfScore 28.00
+                        ;; size=126 bbWeight=1 PerfScore 30.25
 G_M41042_IG03:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 40
        pop      rbx
@@ -80,7 +82,7 @@ G_M41042_IG03:        ; bbWeight=1, epilog, nogc, extend
        ret      
                        ;; size=7 bbWeight=1 PerfScore 2.25
 
-; Total bytes of code 129, prolog size 6, PerfScore 32.50, instruction count 31, allocated bytes for code 129 (MethodHash=ae3f5fad) for method SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts)
+; Total bytes of code 139, prolog size 6, PerfScore 34.75, instruction count 33, allocated bytes for code 139 (MethodHash=ae3f5fad) for method SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts)
 ; ============================================================
 
 Unwind Info:

+10 (+8.20%) : 29229.dasm - Microsoft.CodeAnalysis.CSharp.ErrorFacts:get_ResourceManager():System.Resources.ResourceManager (FullOpts) 

@@ -46,8 +46,10 @@ G_M6603_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byre
        ; gcrRegs +[rdi]
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       mov      rax, qword ptr [rax]
        ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0x58]
        call     [rax+0x28]<unknown method>
        ; gcrRegs -[rcx] +[rax]
        ; gcr arg pop 0
@@ -65,7 +67,7 @@ G_M6603_IG03:        ; bbWeight=0.50, gcrefRegs=0000 {}, byrefRegs=0000 {}, byre
        ; gcrRegs +[rdx]
        call     CORINFO_HELP_ASSIGN_REF
        ; gcrRegs -[rdx rdi]
-                      ;; size=88 bbWeight=0.50 PerfScore 7.88
+                       ;; size=98 bbWeight=0.50 PerfScore 9.00
 G_M6603_IG04:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        mov      rax, gword ptr [rbx]
        ; gcrRegs +[rax]
@@ -78,7 +80,7 @@ G_M6603_IG05:        ; bbWeight=1, epilog, nogc, extend
        ret      
                        ;; size=8 bbWeight=1 PerfScore 2.75
 
-; Total bytes of code 122, prolog size 7, PerfScore 20.12, instruction count 30, allocated bytes for code 122 (MethodHash=af67e634) for method Microsoft.CodeAnalysis.CSharp.ErrorFacts:get_ResourceManager():System.Resources.ResourceManager (FullOpts)
+; Total bytes of code 132, prolog size 7, PerfScore 21.25, instruction count 32, allocated bytes for code 132 (MethodHash=af67e634) for method Microsoft.CodeAnalysis.CSharp.ErrorFacts:get_ResourceManager():System.Resources.ResourceManager (FullOpts)
 ; ============================================================
 
 Unwind Info:

+13 (+8.84%) : 15956.dasm - Microsoft.ML.Data.PrimitiveDataViewType:.ctor(System.Type):this (FullOpts) 

@@ -44,14 +44,16 @@ G_M46437_IG02:        ; bbWeight=1, gcrefRegs=000C {rdx rbx}, byrefRegs=0000 {},
        ; gcrRegs +[rdx]
        mov      rcx, 0xD1FFAB1E
        ; gcrRegs +[rcx]
-       mov      rax, qword ptr [(reloc)]
+       mov      rax, 0xD1FFAB1E
+       mov      rax, qword ptr [rax]
        ; gcrRegs -[rax]
+       mov      rax, qword ptr [rax+0xC8]
        call     [rax+0x30]<unknown method>
        ; gcrRegs -[rcx rdx]
        ; gcr arg pop 0
        test     eax, eax
        jne      SHORT G_M46437_IG04
-                      ;; size=46 bbWeight=1 PerfScore 15.00
+                     ;; size=59 bbWeight=1 PerfScore 17.25
 G_M46437_IG03:        ; bbWeight=1, epilog, nogc, extend
        add      rsp, 40
        pop      rbx
@@ -92,7 +94,7 @@ G_M46437_IG04:        ; bbWeight=0, gcVars=0000000000000000 {}, gcrefRegs=0000 {
        int3     
                        ;; size=85 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 147, prolog size 6, PerfScore 19.75, instruction count 35, allocated bytes for code 147 (MethodHash=3cf14a9a) for method Microsoft.ML.Data.PrimitiveDataViewType:.ctor(System.Type):this (FullOpts)
+; Total bytes of code 160, prolog size 6, PerfScore 22.00, instruction count 37, allocated bytes for code 160 (MethodHash=3cf14a9a) for method Microsoft.ML.Data.PrimitiveDataViewType:.ctor(System.Type):this (FullOpts)
 ; ============================================================
 
 Unwind Info:

smoke_tests.nativeaot.windows.x64.checked.mch

+3 (+1.10%) : 293.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts) 

@@ -11,7 +11,7 @@
 ;  V01 arg1         [V01,T03] (  3, 18   )    long  ->  rbx         single-def
 ;  V02 arg2         [V02,T08] (  3,  4   )  ushort  ->  rbp         single-def
 ;  V03 arg3         [V03,T04] (  3, 18   )    long  ->  rsi         single-def
-;  V04 loc0         [V04,T00] ( 11,110   )    long  ->  r14        
+;  V04 loc0         [V04,T00] ( 12,126   )    long  ->  r14        
 ;  V05 loc1         [V05,T02] (  4, 25   )   ubyte  ->  r15        
 ;  V06 loc2         [V06    ] (  2, 16.50)  ushort  ->  [rsp+0x38]  do-not-enreg[X] addr-exposed ld-addr-op
 ;  V07 loc3         [V07,T14] (  3,  1.50)    long  ->  rax        
@@ -94,8 +94,9 @@ G_M48740_IG08:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
                        ;; size=2 bbWeight=1 PerfScore 2.00
 G_M48740_IG09:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
        lea      r14, [(reloc)]
-       jmp      SHORT G_M48740_IG05
-                       ;; size=9 bbWeight=16 PerfScore 40.00
+       test     r14, r14
+       jne      SHORT G_M48740_IG05
+                       ;; size=12 bbWeight=16 PerfScore 28.00
 G_M48740_IG10:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
        test     r15d, r15d
        jne      SHORT G_M48740_IG14
@@ -178,7 +179,7 @@ G_M48740_IG17:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        int3     
                        ;; size=19 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 272, prolog size 26, PerfScore 300.00, instruction count 94, allocated bytes for code 272 (MethodHash=d484419b) for method System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
+; Total bytes of code 275, prolog size 26, PerfScore 288.00, instruction count 95, allocated bytes for code 275 (MethodHash=d484419b) for method System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
 ; ============================================================
 
 Unwind Info:

+3 (+1.10%) : 3151.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts) 

@@ -12,7 +12,7 @@
 ;  V01 arg1         [V01,T03] (  3, 18   )    long  ->  rbx         single-def
 ;  V02 arg2         [V02,T08] (  3,  4   )  ushort  ->  rbp         single-def
 ;  V03 arg3         [V03,T04] (  3, 18   )    long  ->  rsi         single-def
-;  V04 loc0         [V04,T00] ( 11,110   )    long  ->  r14        
+;  V04 loc0         [V04,T00] ( 12,126   )    long  ->  r14        
 ;  V05 loc1         [V05,T02] (  4, 25   )   ubyte  ->  r15        
 ;  V06 loc2         [V06    ] (  2, 16.50)  ushort  ->  [rsp+0x38]  do-not-enreg[X] addr-exposed ld-addr-op
 ;  V07 loc3         [V07,T14] (  3,  1.50)    long  ->  rax        
@@ -95,8 +95,9 @@ G_M48740_IG08:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
                        ;; size=2 bbWeight=1 PerfScore 2.00
 G_M48740_IG09:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
        lea      r14, [(reloc)]
-       jmp      SHORT G_M48740_IG05
-                       ;; size=9 bbWeight=16 PerfScore 40.00
+       test     r14, r14
+       jne      SHORT G_M48740_IG05
+                       ;; size=12 bbWeight=16 PerfScore 28.00
 G_M48740_IG10:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
        test     r15d, r15d
        jne      SHORT G_M48740_IG14
@@ -179,7 +180,7 @@ G_M48740_IG17:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        int3     
                        ;; size=19 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 272, prolog size 26, PerfScore 300.00, instruction count 94, allocated bytes for code 272 (MethodHash=d484419b) for method System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
+; Total bytes of code 275, prolog size 26, PerfScore 288.00, instruction count 95, allocated bytes for code 275 (MethodHash=d484419b) for method System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
 ; ============================================================
 
 Unwind Info:

+3 (+1.10%) : 20823.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts) 

@@ -11,7 +11,7 @@
 ;  V01 arg1         [V01,T03] (  3, 18   )    long  ->  rbx         single-def
 ;  V02 arg2         [V02,T08] (  3,  4   )  ushort  ->  rbp         single-def
 ;  V03 arg3         [V03,T04] (  3, 18   )    long  ->  rsi         single-def
-;  V04 loc0         [V04,T00] ( 11,110   )    long  ->  r14        
+;  V04 loc0         [V04,T00] ( 12,126   )    long  ->  r14        
 ;  V05 loc1         [V05,T02] (  4, 25   )   ubyte  ->  r15        
 ;  V06 loc2         [V06    ] (  2, 16.50)  ushort  ->  [rsp+0x38]  do-not-enreg[X] addr-exposed ld-addr-op
 ;  V07 loc3         [V07,T14] (  3,  1.50)    long  ->  rax        
@@ -94,8 +94,9 @@ G_M48740_IG08:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
                        ;; size=2 bbWeight=1 PerfScore 2.00
 G_M48740_IG09:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
        lea      r14, [(reloc)]
-       jmp      SHORT G_M48740_IG05
-                       ;; size=9 bbWeight=16 PerfScore 40.00
+       test     r14, r14
+       jne      SHORT G_M48740_IG05
+                       ;; size=12 bbWeight=16 PerfScore 28.00
 G_M48740_IG10:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
        test     r15d, r15d
        jne      SHORT G_M48740_IG14
@@ -178,7 +179,7 @@ G_M48740_IG17:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        int3     
                        ;; size=19 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 272, prolog size 26, PerfScore 300.00, instruction count 94, allocated bytes for code 272 (MethodHash=d484419b) for method System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
+; Total bytes of code 275, prolog size 26, PerfScore 288.00, instruction count 95, allocated bytes for code 275 (MethodHash=d484419b) for method System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
 ; ============================================================
 
 Unwind Info:

+3 (+1.10%) : 15452.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts) 

@@ -11,7 +11,7 @@
 ;  V01 arg1         [V01,T03] (  3, 18   )    long  ->  rbx         single-def
 ;  V02 arg2         [V02,T08] (  3,  4   )  ushort  ->  rbp         single-def
 ;  V03 arg3         [V03,T04] (  3, 18   )    long  ->  rsi         single-def
-;  V04 loc0         [V04,T00] ( 11,110   )    long  ->  r14        
+;  V04 loc0         [V04,T00] ( 12,126   )    long  ->  r14        
 ;  V05 loc1         [V05,T02] (  4, 25   )   ubyte  ->  r15        
 ;  V06 loc2         [V06    ] (  2, 16.50)  ushort  ->  [rsp+0x38]  do-not-enreg[X] addr-exposed ld-addr-op
 ;  V07 loc3         [V07,T14] (  3,  1.50)    long  ->  rax        
@@ -94,8 +94,9 @@ G_M48740_IG08:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
                        ;; size=2 bbWeight=1 PerfScore 2.00
 G_M48740_IG09:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
        lea      r14, [(reloc)]
-       jmp      SHORT G_M48740_IG05
-                       ;; size=9 bbWeight=16 PerfScore 40.00
+       test     r14, r14
+       jne      SHORT G_M48740_IG05
+                       ;; size=12 bbWeight=16 PerfScore 28.00
 G_M48740_IG10:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
        test     r15d, r15d
        jne      SHORT G_M48740_IG14
@@ -178,7 +179,7 @@ G_M48740_IG17:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        int3     
                        ;; size=19 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 272, prolog size 26, PerfScore 300.00, instruction count 94, allocated bytes for code 272 (MethodHash=d484419b) for method System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
+; Total bytes of code 275, prolog size 26, PerfScore 288.00, instruction count 95, allocated bytes for code 275 (MethodHash=d484419b) for method System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
 ; ============================================================
 
 Unwind Info:

+3 (+1.10%) : 18140.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts) 

@@ -11,7 +11,7 @@
 ;  V01 arg1         [V01,T03] (  3, 18   )    long  ->  rbx         single-def
 ;  V02 arg2         [V02,T08] (  3,  4   )  ushort  ->  rbp         single-def
 ;  V03 arg3         [V03,T04] (  3, 18   )    long  ->  rsi         single-def
-;  V04 loc0         [V04,T00] ( 11,110   )    long  ->  r14        
+;  V04 loc0         [V04,T00] ( 12,126   )    long  ->  r14        
 ;  V05 loc1         [V05,T02] (  4, 25   )   ubyte  ->  r15        
 ;  V06 loc2         [V06    ] (  2, 16.50)  ushort  ->  [rsp+0x38]  do-not-enreg[X] addr-exposed ld-addr-op
 ;  V07 loc3         [V07,T14] (  3,  1.50)    long  ->  rax        
@@ -94,8 +94,9 @@ G_M48740_IG08:        ; bbWeight=1, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref,
                        ;; size=2 bbWeight=1 PerfScore 2.00
 G_M48740_IG09:        ; bbWeight=16, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
        lea      r14, [(reloc)]
-       jmp      SHORT G_M48740_IG05
-                       ;; size=9 bbWeight=16 PerfScore 40.00
+       test     r14, r14
+       jne      SHORT G_M48740_IG05
+                       ;; size=12 bbWeight=16 PerfScore 28.00
 G_M48740_IG10:        ; bbWeight=4, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref, isz
        test     r15d, r15d
        jne      SHORT G_M48740_IG14
@@ -178,7 +179,7 @@ G_M48740_IG17:        ; bbWeight=0, gcrefRegs=0000 {}, byrefRegs=0000 {}, byref
        int3     
                        ;; size=19 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 272, prolog size 26, PerfScore 300.00, instruction count 94, allocated bytes for code 272 (MethodHash=d484419b) for method System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
+; Total bytes of code 275, prolog size 26, PerfScore 288.00, instruction count 95, allocated bytes for code 275 (MethodHash=d484419b) for method System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
 ; ============================================================
 
 Unwind Info:

Details

Improvements/regressions per collection

Collection Contexts with diffs Improvements Regressions Same size Improvements (bytes) Regressions (bytes)
benchmarks.run.windows.x64.checked.mch 89 11 28 50 -45 +517
benchmarks.run_pgo.windows.x64.checked.mch 227 2 4 221 -8 +16
benchmarks.run_tiered.windows.x64.checked.mch 11 1 2 8 -2 +14
coreclr_tests.run.windows.x64.checked.mch 1,545 49 249 1,247 -1,770 +7,904
libraries.crossgen2.windows.x64.checked.mch 0 0 0 0 -0 +0
libraries.pmi.windows.x64.checked.mch 944 30 268 646 -86 +2,440
libraries_tests.run.windows.x64.Release.mch 1,688 138 1,035 515 -899 +11,980
librariestestsnotieredcompilation.run.windows.x64.Release.mch 2,509 25 1,664 820 -265 +23,323
realworld.run.windows.x64.checked.mch 370 10 116 244 -32 +446
smoke_tests.nativeaot.windows.x64.checked.mch 5 0 5 0 -0 +15
7,388 266 3,371 3,751 -3,107 +46,655

Context information

Collection Diffed contexts MinOpts FullOpts Missed, base Missed, diff
benchmarks.run.windows.x64.checked.mch 27,982 4 27,978 0 (0.00%) 0 (0.00%)
benchmarks.run_pgo.windows.x64.checked.mch 96,695 48,836 47,859 0 (0.00%) 0 (0.00%)
benchmarks.run_tiered.windows.x64.checked.mch 54,111 37,293 16,818 0 (0.00%) 0 (0.00%)
coreclr_tests.run.windows.x64.checked.mch 584,001 348,100 235,901 0 (0.00%) 0 (0.00%)
libraries.crossgen2.windows.x64.checked.mch 274,686 15 274,671 0 (0.00%) 0 (0.00%)
libraries.pmi.windows.x64.checked.mch 310,928 6 310,922 0 (0.00%) 0 (0.00%)
libraries_tests.run.windows.x64.Release.mch 678,242 480,859 197,383 0 (0.00%) 0 (0.00%)
librariestestsnotieredcompilation.run.windows.x64.Release.mch 320,857 21,944 298,913 0 (0.00%) 6 (0.00%)
realworld.run.windows.x64.checked.mch 36,896 3 36,893 0 (0.00%) 0 (0.00%)
smoke_tests.nativeaot.windows.x64.checked.mch 32,572 11 32,561 0 (0.00%) 0 (0.00%)
2,416,970 937,071 1,479,899 0 (0.00%) 6 (0.00%)

jit-analyze output

benchmarks.run.windows.x64.checked.mch

To reproduce these diffs on Windows x64: superpmi.py asmdiffs -target_os windows -target_arch x64 -arch x64 


Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 8800450 (overridden on cmd)
Total bytes of diff: 8800922 (overridden on cmd)
Total bytes of delta: 472 (0.01 % of base)
    diff is a regression.
    relative diff is a regression.

Detail diffs



Top file regressions (bytes):
          93 : 3778.dasm (2.36 % of base)
          90 : 3885.dasm (3.85 % of base)
          60 : 3839.dasm (2.25 % of base)
          60 : 5085.dasm (5.94 % of base)
          43 : 10931.dasm (0.33 % of base)
          30 : 5075.dasm (9.97 % of base)
          13 : 17076.dasm (0.63 % of base)
          13 : 9069.dasm (0.53 % of base)
          13 : 9156.dasm (0.64 % of base)
          13 : 22712.dasm (0.98 % of base)
          13 : 3865.dasm (1.26 % of base)
          13 : 3932.dasm (1.71 % of base)
          13 : 3637.dasm (1.86 % of base)
          10 : 18046.dasm (2.11 % of base)
          10 : 10876.dasm (0.32 % of base)
          10 : 4051.dasm (1.46 % of base)
           7 : 8943.dasm (0.75 % of base)
           2 : 18070.dasm (0.06 % of base)
           2 : 19884.dasm (0.11 % of base)
           1 : 1275.dasm (0.15 % of base)

Top file improvements (bytes):
         -10 : 18092.dasm (-0.32 % of base)
          -9 : 8773.dasm (-20.45 % of base)
          -6 : 3137.dasm (-1.08 % of base)
          -4 : 6975.dasm (-0.19 % of base)
          -4 : 6983.dasm (-0.04 % of base)
          -2 : 18775.dasm (-0.05 % of base)
          -2 : 15813.dasm (-0.02 % of base)
          -2 : 6884.dasm (-0.73 % of base)
          -2 : 8857.dasm (-0.33 % of base)
          -2 : 21198.dasm (-2.11 % of base)
          -2 : 3881.dasm (-0.27 % of base)

34 total files with Code Size differences (11 improved, 23 regressed), 25 unchanged.

Top method regressions (bytes):
          93 (2.36 % of base) : 3778.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo:.cctor() (FullOpts)
          90 (3.85 % of base) : 3885.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonReader:.cctor() (FullOpts)
          60 (5.94 % of base) : 5085.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts)
          60 (2.25 % of base) : 3839.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonWriter:.cctor() (FullOpts)
          43 (0.33 % of base) : 10931.dasm - System.Xml.Serialization.XmlReflectionImporter:ImportAccessorMapping(System.Xml.Serialization.MemberMapping,System.Xml.Serialization.FieldModel,System.Xml.Serialization.XmlAttributes,System.String,System.Type,ubyte,ubyte,System.Xml.Serialization.RecursionLimiter):this (FullOpts)
          30 (9.97 % of base) : 5075.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
          13 (0.64 % of base) : 9156.dasm - MessagePack.Internal.DynamicObjectTypeBuilder:.cctor() (FullOpts)
          13 (0.53 % of base) : 9069.dasm - MessagePack.Resolvers.DynamicUnionResolver:.cctor() (FullOpts)
          13 (0.98 % of base) : 22712.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (FullOpts)
          13 (0.63 % of base) : 17076.dasm - System.Xml.Serialization.ReflectionAwareILGen:ILGenForCreateInstance(System.Xml.Serialization.CodeGenerator,System.Type,System.Type) (FullOpts)
          13 (1.86 % of base) : 3637.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:BuildFormatterToAssembly[System.__Canon](Utf8Json.Internal.Emit.DynamicAssembly,Utf8Json.IJsonFormatterResolver,System.Func`2[System.String,System.String],ubyte):System.Object (FullOpts)
          13 (1.71 % of base) : 3932.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:EmitDeserializeValue(System.Reflection.Emit.ILGenerator,Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+DeserializeInfo,int,System.Func`3[int,Utf8Json.Internal.Emit.MetaMember,ubyte],Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField) (FullOpts)
          13 (1.26 % of base) : 3865.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:EmitSerializeValue(System.Reflection.TypeInfo,Utf8Json.Internal.Emit.MetaMember,System.Reflection.Emit.ILGenerator,int,System.Func`3[int,Utf8Json.Internal.Emit.MetaMember,ubyte],Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField) (FullOpts)
          10 (1.46 % of base) : 4051.dasm - ProtoBuf.Meta.RuntimeTypeModel:Add(System.Type,ubyte,int):ProtoBuf.Meta.MetaType:this (FullOpts)
          10 (2.11 % of base) : 18046.dasm - Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts)
          10 (0.32 % of base) : 10876.dasm - System.Xml.Serialization.TypeScope:ImportTypeDesc(System.Type,System.Reflection.MemberInfo,ubyte):System.Xml.Serialization.TypeDesc:this (FullOpts)
           7 (0.75 % of base) : 8943.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateSet[System.__Canon](System.Reflection.PropertyInfo):System.Action`2[System.__Canon,System.__Canon]:this (FullOpts)
           2 (0.06 % of base) : 18070.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilationOptions:ValidateOptions(Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.Diagnostic]):this (FullOpts)
           2 (0.11 % of base) : 19884.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol:AddSynthesizedReturnTypeAttributes(Microsoft.CodeAnalysis.CSharp.Emit.PEModuleBuilder,byref):this (FullOpts)
           1 (0.11 % of base) : 20908.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitLocalDeclarationStatement(Microsoft.CodeAnalysis.CSharp.Syntax.LocalDeclarationStatementSyntax):this (FullOpts)

Top method improvements (bytes):
         -10 (-0.32 % of base) : 18092.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:DetectAttributeAndOptionConflicts(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
          -9 (-20.45 % of base) : 8773.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
          -6 (-1.08 % of base) : 3137.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
          -4 (-0.04 % of base) : 6983.dasm - System.Net.Http.HttpConnection+<SendAsync>d__57:MoveNext():this (FullOpts)
          -4 (-0.19 % of base) : 6975.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
          -2 (-0.05 % of base) : 18775.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceOrdinaryMethodSymbol:MakeParametersAndBindReturnType(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):System.ValueTuple`3[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterConstraintClause]]:this (FullOpts)
          -2 (-0.33 % of base) : 8857.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateGet[System.__Canon](System.Reflection.PropertyInfo):System.Func`2[System.__Canon,System.__Canon]:this (FullOpts)
          -2 (-0.02 % of base) : 15813.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (FullOpts)
          -2 (-0.73 % of base) : 6884.dasm - System.Net.Http.HttpConnectionPool+RequestQueue`1[System.__Canon]:PruneCompletedRequestsFromHeadOfQueue(System.Net.Http.HttpConnectionPool):this (FullOpts)
          -2 (-2.11 % of base) : 21198.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
          -2 (-0.27 % of base) : 3881.dasm - System.Reflection.RuntimeModule:ResolveMethod(int,System.Type[],System.Type[]):System.Reflection.MethodBase:this (FullOpts)

Top method regressions (percentages):
          30 (9.97 % of base) : 5075.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (FullOpts)
          60 (5.94 % of base) : 5085.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts)
          90 (3.85 % of base) : 3885.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonReader:.cctor() (FullOpts)
          93 (2.36 % of base) : 3778.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo:.cctor() (FullOpts)
          60 (2.25 % of base) : 3839.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+EmitInfo+JsonWriter:.cctor() (FullOpts)
          10 (2.11 % of base) : 18046.dasm - Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts)
          13 (1.86 % of base) : 3637.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:BuildFormatterToAssembly[System.__Canon](Utf8Json.Internal.Emit.DynamicAssembly,Utf8Json.IJsonFormatterResolver,System.Func`2[System.String,System.String],ubyte):System.Object (FullOpts)
          13 (1.71 % of base) : 3932.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:EmitDeserializeValue(System.Reflection.Emit.ILGenerator,Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder+DeserializeInfo,int,System.Func`3[int,Utf8Json.Internal.Emit.MetaMember,ubyte],Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField) (FullOpts)
          10 (1.46 % of base) : 4051.dasm - ProtoBuf.Meta.RuntimeTypeModel:Add(System.Type,ubyte,int):ProtoBuf.Meta.MetaType:this (FullOpts)
          13 (1.26 % of base) : 3865.dasm - Utf8Json.Resolvers.Internal.DynamicObjectTypeBuilder:EmitSerializeValue(System.Reflection.TypeInfo,Utf8Json.Internal.Emit.MetaMember,System.Reflection.Emit.ILGenerator,int,System.Func`3[int,Utf8Json.Internal.Emit.MetaMember,ubyte],Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField,Utf8Json.Internal.Emit.ArgumentField) (FullOpts)
          13 (0.98 % of base) : 22712.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (FullOpts)
           7 (0.75 % of base) : 8943.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateSet[System.__Canon](System.Reflection.PropertyInfo):System.Action`2[System.__Canon,System.__Canon]:this (FullOpts)
          13 (0.64 % of base) : 9156.dasm - MessagePack.Internal.DynamicObjectTypeBuilder:.cctor() (FullOpts)
          13 (0.63 % of base) : 17076.dasm - System.Xml.Serialization.ReflectionAwareILGen:ILGenForCreateInstance(System.Xml.Serialization.CodeGenerator,System.Type,System.Type) (FullOpts)
          13 (0.53 % of base) : 9069.dasm - MessagePack.Resolvers.DynamicUnionResolver:.cctor() (FullOpts)
          43 (0.33 % of base) : 10931.dasm - System.Xml.Serialization.XmlReflectionImporter:ImportAccessorMapping(System.Xml.Serialization.MemberMapping,System.Xml.Serialization.FieldModel,System.Xml.Serialization.XmlAttributes,System.String,System.Type,ubyte,ubyte,System.Xml.Serialization.RecursionLimiter):this (FullOpts)
          10 (0.32 % of base) : 10876.dasm - System.Xml.Serialization.TypeScope:ImportTypeDesc(System.Type,System.Reflection.MemberInfo,ubyte):System.Xml.Serialization.TypeDesc:this (FullOpts)
           1 (0.28 % of base) : 4889.dasm - Sigil.Emit`1[System.__Canon]:NewObject(System.Reflection.ConstructorInfo):Sigil.Emit`1[System.__Canon]:this (FullOpts)
           1 (0.15 % of base) : 1275.dasm - System.IO.StreamReader:DetectEncoding():this (FullOpts)
           1 (0.14 % of base) : 2638.dasm - System.Runtime.Serialization.XmlObjectSerializer:WriteObject(System.IO.Stream,System.Object):this (FullOpts)

Top method improvements (percentages):
          -9 (-20.45 % of base) : 8773.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
          -2 (-2.11 % of base) : 21198.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
          -6 (-1.08 % of base) : 3137.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
          -2 (-0.73 % of base) : 6884.dasm - System.Net.Http.HttpConnectionPool+RequestQueue`1[System.__Canon]:PruneCompletedRequestsFromHeadOfQueue(System.Net.Http.HttpConnectionPool):this (FullOpts)
          -2 (-0.33 % of base) : 8857.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateGet[System.__Canon](System.Reflection.PropertyInfo):System.Func`2[System.__Canon,System.__Canon]:this (FullOpts)
         -10 (-0.32 % of base) : 18092.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:DetectAttributeAndOptionConflicts(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
          -2 (-0.27 % of base) : 3881.dasm - System.Reflection.RuntimeModule:ResolveMethod(int,System.Type[],System.Type[]):System.Reflection.MethodBase:this (FullOpts)
          -4 (-0.19 % of base) : 6975.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
          -2 (-0.05 % of base) : 18775.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceOrdinaryMethodSymbol:MakeParametersAndBindReturnType(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):System.ValueTuple`3[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterConstraintClause]]:this (FullOpts)
          -4 (-0.04 % of base) : 6983.dasm - System.Net.Http.HttpConnection+<SendAsync>d__57:MoveNext():this (FullOpts)
          -2 (-0.02 % of base) : 15813.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (FullOpts)

benchmarks.run_pgo.windows.x64.checked.mch

To reproduce these diffs on Windows x64: superpmi.py asmdiffs -target_os windows -target_arch x64 -arch x64 


Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 34024626 (overridden on cmd)
Total bytes of diff: 34024634 (overridden on cmd)
Total bytes of delta: 8 (0.00 % of base)
    diff is a regression.
    relative diff is a regression.

Detail diffs



Top file regressions (bytes):
          13 : 75956.dasm (1.01 % of base)
           1 : 64060.dasm (0.09 % of base)
           1 : 69030.dasm (0.02 % of base)
           1 : 91116.dasm (0.27 % of base)

Top file improvements (bytes):
          -6 : 94811.dasm (-0.08 % of base)
          -2 : 47117.dasm (-0.02 % of base)

6 total files with Code Size differences (2 improved, 4 regressed), 50 unchanged.

Top method regressions (bytes):
          13 (1.01 % of base) : 75956.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
           1 (0.02 % of base) : 69030.dasm - Microsoft.CodeAnalysis.CSharp.Binder:BindNamespaceOrTypeOrAliasSymbol(Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Roslyn.Utilities.ConsList`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol],ubyte):Microsoft.CodeAnalysis.CSharp.Binder+NamespaceOrTypeOrAliasSymbolWithAnnotations:this (Tier1)
           1 (0.09 % of base) : 64060.dasm - Microsoft.CodeAnalysis.CSharp.MethodCompiler:GetEntryPoint(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.Emit.PEModuleBuilder,ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,System.Threading.CancellationToken):Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol (Tier1)
           1 (0.27 % of base) : 91116.dasm - System.Net.Sockets.Socket:DisposeCachedTaskSocketAsyncEventArgs():this (Tier1)

Top method improvements (bytes):
          -6 (-0.08 % of base) : 94811.dasm - System.Net.Sockets.Tests.SocketSendReceivePerfTest+<SendAsyncThenReceiveAsync_Task>d__9:MoveNext():this (Tier1-OSR)
          -2 (-0.02 % of base) : 47117.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)

Top method regressions (percentages):
          13 (1.01 % of base) : 75956.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
           1 (0.27 % of base) : 91116.dasm - System.Net.Sockets.Socket:DisposeCachedTaskSocketAsyncEventArgs():this (Tier1)
           1 (0.09 % of base) : 64060.dasm - Microsoft.CodeAnalysis.CSharp.MethodCompiler:GetEntryPoint(Microsoft.CodeAnalysis.CSharp.CSharpCompilation,Microsoft.CodeAnalysis.CSharp.Emit.PEModuleBuilder,ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,System.Threading.CancellationToken):Microsoft.CodeAnalysis.CSharp.Symbols.MethodSymbol (Tier1)
           1 (0.02 % of base) : 69030.dasm - Microsoft.CodeAnalysis.CSharp.Binder:BindNamespaceOrTypeOrAliasSymbol(Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Roslyn.Utilities.ConsList`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol],ubyte):Microsoft.CodeAnalysis.CSharp.Binder+NamespaceOrTypeOrAliasSymbolWithAnnotations:this (Tier1)

Top method improvements (percentages):
          -6 (-0.08 % of base) : 94811.dasm - System.Net.Sockets.Tests.SocketSendReceivePerfTest+<SendAsyncThenReceiveAsync_Task>d__9:MoveNext():this (Tier1-OSR)
          -2 (-0.02 % of base) : 47117.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)

benchmarks.run_tiered.windows.x64.checked.mch

To reproduce these diffs on Windows x64: superpmi.py asmdiffs -target_os windows -target_arch x64 -arch x64 


Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 12549220 (overridden on cmd)
Total bytes of diff: 12549232 (overridden on cmd)
Total bytes of delta: 12 (0.00 % of base)
    diff is a regression.
    relative diff is a regression.

Detail diffs



Top file regressions (bytes):
          13 : 45522.dasm (1.01 % of base)
           1 : 42290.dasm (0.11 % of base)

Top file improvements (bytes):
          -2 : 30709.dasm (-0.02 % of base)

3 total files with Code Size differences (1 improved, 2 regressed), 8 unchanged.

Top method regressions (bytes):
          13 (1.01 % of base) : 45522.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
           1 (0.11 % of base) : 42290.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitLocalDeclarationStatement(Microsoft.CodeAnalysis.CSharp.Syntax.LocalDeclarationStatementSyntax):this (Tier1)

Top method improvements (bytes):
          -2 (-0.02 % of base) : 30709.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)

Top method regressions (percentages):
          13 (1.01 % of base) : 45522.dasm - Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationReaderSimpleStructWithProperties:Read2_SimpleStructWithProperties(ubyte):MicroBenchmarks.Serializers.SimpleStructWithProperties:this (Tier0-FullOpts)
           1 (0.11 % of base) : 42290.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitLocalDeclarationStatement(Microsoft.CodeAnalysis.CSharp.Syntax.LocalDeclarationStatementSyntax):this (Tier1)

Top method improvements (percentages):
          -2 (-0.02 % of base) : 30709.dasm - System.Diagnostics.Tracing.ManifestBuilder:CreateManifestString():System.String:this (Tier0-FullOpts)

3 total methods with Code Size differences (1 improved, 2 regressed).

coreclr_tests.run.windows.x64.checked.mch

To reproduce these diffs on Windows x64: superpmi.py asmdiffs -target_os windows -target_arch x64 -arch x64 


Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 407341561 (overridden on cmd)
Total bytes of diff: 407347695 (overridden on cmd)
Total bytes of delta: 6134 (0.00 % of base)
    diff is a regression.
    relative diff is a regression.

Detail diffs



Top file regressions (bytes):
         370 : 507133.dasm (5.75 % of base)
         370 : 477114.dasm (5.75 % of base)
         370 : 507294.dasm (5.75 % of base)
         370 : 477878.dasm (7.17 % of base)
         370 : 506945.dasm (7.17 % of base)
         370 : 507149.dasm (5.75 % of base)
         370 : 477352.dasm (5.75 % of base)
         370 : 506989.dasm (7.17 % of base)
         370 : 507431.dasm (5.75 % of base)
         341 : 514490.dasm (6.86 % of base)
         153 : 514506.dasm (2.95 % of base)
         120 : 478385.dasm (4.43 % of base)
         120 : 579731.dasm (2.80 % of base)
          60 : 507136.dasm (5.24 % of base)
          60 : 477404.dasm (5.26 % of base)
          60 : 507060.dasm (5.24 % of base)
          60 : 507079.dasm (5.26 % of base)
          60 : 477884.dasm (5.09 % of base)
          60 : 506844.dasm (5.74 % of base)
          60 : 506976.dasm (5.26 % of base)

Top file improvements (bytes):
        -168 : 515696.dasm (-2.41 % of base)
        -144 : 510120.dasm (-2.03 % of base)
         -80 : 509929.dasm (-1.29 % of base)
         -80 : 509241.dasm (-1.29 % of base)
         -72 : 513353.dasm (-15.82 % of base)
         -72 : 515658.dasm (-1.03 % of base)
         -71 : 515279.dasm (-1.01 % of base)
         -71 : 529885.dasm (-20.23 % of base)
         -71 : 515710.dasm (-1.00 % of base)
         -71 : 515337.dasm (-1.00 % of base)
         -63 : 515701.dasm (-0.86 % of base)
         -63 : 515326.dasm (-0.93 % of base)
         -55 : 510225.dasm (-1.29 % of base)
         -55 : 509688.dasm (-0.93 % of base)
         -48 : 514437.dasm (-0.87 % of base)
         -45 : 509554.dasm (-0.63 % of base)
         -45 : 510147.dasm (-0.61 % of base)
         -40 : 515664.dasm (-0.66 % of base)
         -40 : 515285.dasm (-0.66 % of base)
         -39 : 515667.dasm (-0.65 % of base)

84 total files with Code Size differences (38 improved, 46 regressed), 20 unchanged.

Top method regressions (bytes):
         370 (5.75 % of base) : 507294.dasm - Test_AbstractBase02:TestEntryPoint():int (FullOpts)
         370 (5.75 % of base) : 477114.dasm - Test_BaseClass02:TestEntryPoint():int (FullOpts)
         370 (5.75 % of base) : 477352.dasm - Test_class01:TestEntryPoint():int (FullOpts)
         370 (5.75 % of base) : 507149.dasm - Test_NestedBaseClass06:TestEntryPoint():int (FullOpts)
         370 (5.75 % of base) : 507133.dasm - Test_NestedClass01:TestEntryPoint():int (FullOpts)
         370 (5.75 % of base) : 507431.dasm - Test_NestedClass03:TestEntryPoint():int (FullOpts)
         370 (7.17 % of base) : 506989.dasm - Test_NestedStruct01:TestEntryPoint():int (FullOpts)
         370 (7.17 % of base) : 506945.dasm - Test_NestedStruct03:TestEntryPoint():int (FullOpts)
         370 (7.17 % of base) : 477878.dasm - Test_struct01:TestEntryPoint():int (FullOpts)
         341 (6.86 % of base) : 514490.dasm - Test_unsafe_5.TestApp:TestEntryPoint():int (FullOpts)
         153 (2.95 % of base) : 514506.dasm - Test_unsafe_6.TestApp:TestEntryPoint():int (FullOpts)
         120 (2.80 % of base) : 579731.dasm - Program:RuntimeMethodHandle():ubyte (FullOpts)
         120 (4.43 % of base) : 478385.dasm - VectorTest:TestEntryPoint():int (FullOpts)
          60 (5.24 % of base) : 507136.dasm - Test_AbstractBase01:TestEntryPoint():int (FullOpts)
          60 (5.26 % of base) : 507079.dasm - Test_AbstractBase07:TestEntryPoint():int (FullOpts)
          60 (5.26 % of base) : 477404.dasm - Test_Class02:TestEntryPoint():int (FullOpts)
          60 (5.24 % of base) : 507060.dasm - Test_NestedBaseClass03:TestEntryPoint():int (FullOpts)
          60 (5.74 % of base) : 506844.dasm - Test_NestedInterface02:TestEntryPoint():int (FullOpts)
          60 (5.26 % of base) : 506976.dasm - Test_NestedInterface03:TestEntryPoint():int (FullOpts)
          60 (5.09 % of base) : 477884.dasm - Test_Struct02:TestEntryPoint():int (FullOpts)

Top method improvements (bytes):
        -168 (-2.41 % of base) : 515696.dasm - TestApp:RunAllTests():int (FullOpts)
        -144 (-2.03 % of base) : 510120.dasm - TestApp:RunAllTests():int (FullOpts)
         -80 (-1.29 % of base) : 509929.dasm - TestApp:RunAllTests():int (FullOpts)
         -80 (-1.29 % of base) : 509241.dasm - TestApp:RunAllTests():int (FullOpts)
         -72 (-15.82 % of base) : 513353.dasm - Test_200w1d_02.testout1:TestEntryPoint():int (FullOpts)
         -72 (-1.03 % of base) : 515658.dasm - TestApp:RunAllTests():int (FullOpts)
         -71 (-1.01 % of base) : 515279.dasm - TestApp:RunAllTests():int (FullOpts)
         -71 (-1.00 % of base) : 515710.dasm - TestApp:RunAllTests():int (FullOpts)
         -71 (-1.00 % of base) : 515337.dasm - TestApp:RunAllTests():int (FullOpts)
         -71 (-20.23 % of base) : 529885.dasm - testout1:Func(testout1+CL,testout1+VT):long (FullOpts)
         -63 (-0.86 % of base) : 515701.dasm - TestApp:RunAllTests():int (FullOpts)
         -63 (-0.93 % of base) : 515326.dasm - TestApp:RunAllTests():int (FullOpts)
         -55 (-1.29 % of base) : 510225.dasm - TestApp:RunAllTests():int (FullOpts)
         -55 (-0.93 % of base) : 509688.dasm - TestApp:RunAllTests():int (FullOpts)
         -48 (-0.87 % of base) : 514437.dasm - Test_unsafe_2.TestApp:TestEntryPoint():int (FullOpts)
         -45 (-0.63 % of base) : 509554.dasm - TestApp:RunAllTests():int (FullOpts)
         -45 (-0.61 % of base) : 510147.dasm - TestApp:RunAllTests():int (FullOpts)
         -40 (-0.66 % of base) : 515664.dasm - TestApp:RunAllTests():int (FullOpts)
         -40 (-0.66 % of base) : 515285.dasm - TestApp:RunAllTests():int (FullOpts)
         -39 (-0.65 % of base) : 515667.dasm - TestApp:RunAllTests():int (FullOpts)

Top method regressions (percentages):
          10 (21.74 % of base) : 580715.dasm - Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
          10 (14.08 % of base) : 525532.dasm - Runtime_95347:Test():int (FullOpts)
          10 (13.89 % of base) : 477488.dasm - Gen`1[System.Guid]:DefaultTest(ubyte):ubyte:this (FullOpts)
          10 (13.51 % of base) : 570219.dasm - ILVerify.Verifier+<>c:<.ctor>b__5_0():System.Resources.ResourceManager:this (FullOpts)
          30 (12.30 % of base) : 477414.dasm - Gen`3[int,double,System.Guid]:InstVerify(System.Type,System.Type,System.Type):ubyte:this (FullOpts)
          30 (12.30 % of base) : 477422.dasm - Gen`3[int,double,System.Guid]:InstVerify(System.Type,System.Type,System.Type):ubyte:this (FullOpts)
          30 (12.30 % of base) : 477130.dasm - GenBase`3[int,double,System.Guid]:InstVerify(System.Type,System.Type,System.Type):ubyte:this (FullOpts)
          30 (12.30 % of base) : 507417.dasm - GenBase`3[int,double,System.Guid]:InstVerify(System.Type,System.Type,System.Type):ubyte:this (FullOpts)
          20 (12.20 % of base) : 477400.dasm - Gen`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
          20 (12.20 % of base) : 477126.dasm - GenBase`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
          20 (12.20 % of base) : 477120.dasm - GenBase`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
          20 (12.20 % of base) : 506856.dasm - GenBase`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
          20 (12.20 % of base) : 506966.dasm - GenBase`2[int,int]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
          20 (12.05 % of base) : 477411.dasm - Gen`2[double,System.Guid]:InstVerify(System.Type,System.Type):ubyte:this (FullOpts)
          10 (11.36 % of base) : 477354.dasm - Gen`1[ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]]]:InstVerify(System.Type):ubyte:this (FullOpts)
          10 (11.36 % of base) : 477116.dasm - GenBase`1[ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]]]:InstVerify(System.Type):ubyte:this (FullOpts)
          10 (11.36 % of base) : 507296.dasm - GenBase`1[ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]]]:InstVerify(System.Type):ubyte:this (FullOpts)
          10 (11.36 % of base) : 507150.dasm - Outer`1+GenBase`1[ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]],ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]]]:InstVerify(System.Type):ubyte:this (FullOpts)
          10 (11.36 % of base) : 507300.dasm - Outer+GenBase`1[ValX1`1[ValX1`1[ValX1`1[ValX1`1[System.Guid]]]]]:InstVerify(System.Type):ubyte:this (FullOpts)
          10 (11.36 % of base) : 506947.dasm - Outer+GenInner`1[ValX1`1[ValX1`1[int]]]:InstVerify(System.Type):ubyte:this (FullOpts)

Top method improvements (percentages):
         -27 (-22.69 % of base) : 529665.dasm - bug1:TestEntryPoint() (FullOpts)
          -9 (-20.45 % of base) : 489700.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
         -71 (-20.23 % of base) : 529885.dasm - testout1:Func(testout1+CL,testout1+VT):long (FullOpts)
         -18 (-16.07 % of base) : 476889.dasm - StaticValueField:TestEntryPoint():int (FullOpts)
         -72 (-15.82 % of base) : 513353.dasm - Test_200w1d_02.testout1:TestEntryPoint():int (FullOpts)
          -9 (-14.06 % of base) : 580672.dasm - Microsoft.Build.Framework.NativeMethods:get_IsWindows():ubyte (FullOpts)
         -37 (-11.01 % of base) : 529873.dasm - bug1:TestEntryPoint() (FullOpts)
          -9 (-9.18 % of base) : 521400.dasm - testout1:Func_0():double (FullOpts)
          -9 (-8.33 % of base) : 527344.dasm - Test4:Run():uint (FullOpts)
          -6 (-8.11 % of base) : 521668.dasm - Test_b18049:main():int (FullOpts)
          -9 (-7.76 % of base) : 529854.dasm - testout1:Func_0_2(testout1+CL_0_2,ulong) (FullOpts)
          -7 (-7.69 % of base) : 484789.dasm - ZeroOffsetFieldSeqs:ProblemWithStaticUnions():ubyte (FullOpts)
          -6 (-7.06 % of base) : 527370.dasm - GitHub_18522:TestEntryPoint():int (FullOpts)
         -27 (-6.91 % of base) : 580732.dasm - Microsoft.Build.Shared.BuildEnvironmentHelper:CheckIfRunningTests():ubyte (FullOpts)
         -14 (-5.81 % of base) : 522974.dasm - TestClass13:Method0():this (FullOpts)
         -18 (-5.07 % of base) : 529856.dasm - testout1:Func():long (FullOpts)
         -18 (-3.97 % of base) : 383336.dasm - testout1:TestEntryPoint():int (FullOpts)
         -18 (-3.97 % of base) : 383367.dasm - testout1:TestEntryPoint():int (FullOpts)
          -9 (-3.53 % of base) : 527366.dasm - GitHub_18497:TestEntryPoint():int (FullOpts)
          -9 (-3.42 % of base) : 580793.dasm - Microsoft.Build.Framework.NativeMethods:get_IsMono():ubyte (FullOpts)

libraries.pmi.windows.x64.checked.mch

To reproduce these diffs on Windows x64: superpmi.py asmdiffs -target_os windows -target_arch x64 -arch x64 


Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 61945756 (overridden on cmd)
Total bytes of diff: 61948110 (overridden on cmd)
Total bytes of delta: 2354 (0.00 % of base)
    diff is a regression.
    relative diff is a regression.

Detail diffs



Top file regressions (bytes):
          72 : 265597.dasm (2.77 % of base)
          50 : 244065.dasm (4.49 % of base)
          43 : 225788.dasm (0.33 % of base)
          40 : 3858.dasm (4.60 % of base)
          40 : 3859.dasm (6.11 % of base)
          40 : 3475.dasm (2.02 % of base)
          40 : 3857.dasm (4.59 % of base)
          30 : 187662.dasm (3.25 % of base)
          30 : 167792.dasm (3.25 % of base)
          30 : 7557.dasm (11.72 % of base)
          30 : 266035.dasm (1.67 % of base)
          26 : 294093.dasm (1.25 % of base)
          24 : 3018.dasm (1.33 % of base)
          22 : 117271.dasm (0.28 % of base)
          22 : 117240.dasm (0.29 % of base)
          20 : 309215.dasm (1.04 % of base)
          20 : 265999.dasm (1.15 % of base)
          20 : 244028.dasm (2.79 % of base)
          20 : 149760.dasm (2.62 % of base)
          20 : 265596.dasm (0.77 % of base)

Top file improvements (bytes):
         -16 : 266340.dasm (-1.79 % of base)
         -10 : 83409.dasm (-0.25 % of base)
          -6 : 237116.dasm (-1.08 % of base)
          -4 : 61565.dasm (-0.08 % of base)
          -4 : 254639.dasm (-0.04 % of base)
          -3 : 57451.dasm (-0.16 % of base)
          -3 : 117347.dasm (-0.13 % of base)
          -3 : 205304.dasm (-0.12 % of base)
          -2 : 108777.dasm (-0.79 % of base)
          -2 : 204766.dasm (-0.02 % of base)
          -2 : 205218.dasm (-0.03 % of base)
          -2 : 95445.dasm (-0.17 % of base)
          -2 : 95450.dasm (-0.54 % of base)
          -2 : 120909.dasm (-0.04 % of base)
          -2 : 201157.dasm (-2.94 % of base)
          -2 : 290693.dasm (-0.35 % of base)
          -2 : 290694.dasm (-2.11 % of base)
          -2 : 95221.dasm (-0.08 % of base)
          -2 : 195972.dasm (-0.30 % of base)
          -2 : 75297.dasm (-0.41 % of base)

64 total files with Code Size differences (25 improved, 39 regressed), 20 unchanged.

Top method regressions (bytes):
          72 (2.77 % of base) : 265597.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:GetMetadataViewProvider[ubyte]():System.Func`2[System.Collections.Generic.IDictionary`2[System.String,System.Object],ubyte] (FullOpts)
          50 (4.49 % of base) : 244065.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:.cctor() (FullOpts)
          43 (0.33 % of base) : 225788.dasm - System.Xml.Serialization.XmlReflectionImporter:ImportAccessorMapping(System.Xml.Serialization.MemberMapping,System.Xml.Serialization.FieldModel,System.Xml.Serialization.XmlAttributes,System.String,System.Type,ubyte,ubyte,System.Xml.Serialization.RecursionLimiter):this (FullOpts)
          40 (2.02 % of base) : 3475.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.Adapters:ConvImmutableTypeToMutableType(Microsoft.FSharp.Linq.RuntimeHelpers.Adapters+ConversionDescription,System.Type):System.Type (FullOpts)
          40 (4.60 % of base) : 3858.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter:transBinOp(Microsoft.FSharp.Core.FSharpFunc`2[System.Type,ubyte],Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter+ConvEnv,ubyte,Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Quotations.FSharpExpr,ubyte,Microsoft.FSharp.Core.FSharpFunc`2[System.Tuple`3[System.Linq.Expressions.Expression,System.Linq.Expressions.Expression,System.Reflection.MethodInfo],System.Linq.Expressions.BinaryExpression],System.RuntimeMethodHandle):System.Linq.Expressions.Expression (FullOpts)
          40 (6.11 % of base) : 3859.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter:transBoolOpNoWitness(Microsoft.FSharp.Core.FSharpFunc`2[System.Type,ubyte],Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter+ConvEnv,ubyte,Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Quotations.FSharpExpr,ubyte,Microsoft.FSharp.Core.FSharpFunc`2[System.Tuple`4[System.Linq.Expressions.Expression,System.Linq.Expressions.Expression,ubyte,System.Reflection.MethodInfo],System.Linq.Expressions.BinaryExpression],System.Reflection.MethodInfo):System.Linq.Expressions.Expression (FullOpts)
          40 (4.59 % of base) : 3857.dasm - Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter:transShiftOp(Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Linq.RuntimeHelpers.LeafExpressionConverter+ConvEnv,ubyte,Microsoft.FSharp.Quotations.FSharpExpr,Microsoft.FSharp.Quotations.FSharpExpr,ubyte,Microsoft.FSharp.Core.FSharpFunc`2[System.Tuple`3[System.Linq.Expressions.Expression,System.Linq.Expressions.Expression,System.Reflection.MethodInfo],System.Linq.Expressions.BinaryExpression],System.RuntimeMethodHandle):System.Linq.Expressions.Expression (FullOpts)
          30 (11.72 % of base) : 7557.dasm - Microsoft.FSharp.Text.StructuredPrintfImpl.Display:isSetOrMapType(System.Type):ubyte (FullOpts)
          30 (1.67 % of base) : 266035.dasm - System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:RewriteActivator(System.Reflection.TypeInfo,System.Composition.Hosting.Core.CompositeActivator,System.Collections.Generic.IDictionary`2[System.String,System.Object],System.Collections.Generic.IEnumerable`1[System.Composition.Hosting.Core.CompositionDependency]):System.Composition.Hosting.Core.CompositeActivator:this (FullOpts)
          30 (3.25 % of base) : 187662.dasm - System.Configuration.ConfigurationLockCollection:Add(System.String):this (FullOpts)
          30 (3.25 % of base) : 167792.dasm - System.Configuration.ConfigurationLockCollection:Add(System.String):this (FullOpts)
          26 (1.25 % of base) : 294093.dasm - System.Reflection.Emit.IgnoreAccessChecksToAttributeBuilder:AddToModule(System.Reflection.Emit.ModuleBuilder):System.Reflection.ConstructorInfo (FullOpts)
          24 (1.33 % of base) : 3018.dasm - Microsoft.FSharp.Linq.QueryModule:TransFor@1295(int,ubyte,System.Type,Microsoft.FSharp.Quotations.FSharpVar,System.Type,Microsoft.FSharp.Linq.RuntimeHelpers.Adapters+ConversionDescription,Microsoft.FSharp.Linq.QueryModule+TransInnerResult,Microsoft.FSharp.Quotations.FSharpExpr):System.Tuple`2[Microsoft.FSharp.Linq.QueryModule+TransInnerResult,Microsoft.FSharp.Linq.RuntimeHelpers.Adapters+ConversionDescription] (FullOpts)
          22 (0.29 % of base) : 117240.dasm - Microsoft.CodeAnalysis.VisualBasic.LocalRewriter:FinishNonObjectForLoop(Microsoft.CodeAnalysis.VisualBasic.BoundForToStatement,Microsoft.CodeAnalysis.VisualBasic.BoundExpression,Microsoft.CodeAnalysis.VisualBasic.BoundExpression,Microsoft.CodeAnalysis.VisualBasic.BoundExpression,Microsoft.CodeAnalysis.VisualBasic.BoundExpression):Microsoft.CodeAnalysis.VisualBasic.BoundBlock:this (FullOpts)
          22 (0.28 % of base) : 117271.dasm - Microsoft.CodeAnalysis.VisualBasic.LocalRewriter:LateCallOrGet(Microsoft.CodeAnalysis.VisualBasic.BoundLateMemberAccess,Microsoft.CodeAnalysis.VisualBasic.BoundExpression,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.VisualBasic.BoundExpression],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.VisualBasic.BoundExpression],System.Collections.Immutable.ImmutableArray`1[System.String],ubyte):Microsoft.CodeAnalysis.VisualBasic.BoundExpression:this (FullOpts)
          20 (2.79 % of base) : 244028.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactory[ubyte](System.Type[]):Microsoft.Extensions.DependencyInjection.ObjectFactory`1[ubyte] (FullOpts)
          20 (2.62 % of base) : 149760.dasm - Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory:CreateSet[ubyte](System.Reflection.FieldInfo):System.Action`2[ubyte,System.Object]:this (FullOpts)
          20 (0.77 % of base) : 265596.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:GetMetadataViewProvider[System.__Canon]():System.Func`2[System.__Canon,System.__Canon] (FullOpts)
          20 (1.15 % of base) : 265999.dasm - System.Composition.TypedParts.Discovery.DiscoveredPart:GetActivator(System.Collections.Generic.IEnumerable`1[System.Composition.Hosting.Core.CompositionDependency]):System.Composition.Hosting.Core.CompositeActivator:this (FullOpts)
          20 (1.04 % of base) : 309215.dasm - Xunit.Sdk.ExecutionContextHelper:EnsureInitialized() (FullOpts)

Top method improvements (bytes):
         -16 (-1.79 % of base) : 266340.dasm - System.ConsolePal:ReadKey(ubyte):System.ConsoleKeyInfo (FullOpts)
         -10 (-0.25 % of base) : 83409.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:DetectAttributeAndOptionConflicts(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
          -6 (-1.08 % of base) : 237116.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
          -4 (-0.08 % of base) : 61565.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilationOptions:ValidateOptions(Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.Diagnostic]):this (FullOpts)
          -4 (-0.04 % of base) : 254639.dasm - R2RTest.BuildFolderSet:WriteBuildStatistics(System.IO.StreamWriter):this (FullOpts)
          -3 (-0.16 % of base) : 57451.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitUsingStatement(Microsoft.CodeAnalysis.CSharp.Syntax.UsingStatementSyntax):this (FullOpts)
          -3 (-0.13 % of base) : 117347.dasm - Microsoft.CodeAnalysis.VisualBasic.LocalRewriter:EnsureStringHashFunction(Microsoft.CodeAnalysis.VisualBasic.BoundSelectStatement):this (FullOpts)
          -3 (-0.12 % of base) : 205304.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
          -2 (-0.05 % of base) : 85991.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceOrdinaryMethodSymbol:MakeParametersAndBindReturnType(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):System.ValueTuple`3[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterConstraintClause]]:this (FullOpts)
          -2 (-0.10 % of base) : 86307.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceUserDefinedOperatorSymbolBase:MakeParametersAndBindReturnType(Microsoft.CodeAnalysis.CSharp.Syntax.BaseMethodDeclarationSyntax,Microsoft.CodeAnalysis.CSharp.Syntax.TypeSyntax,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):System.ValueTuple`2[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol]]:this (FullOpts)
          -2 (-0.41 % of base) : 75297.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.LanguageParser:ParseInterpolatedStringToken():Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.ExpressionSyntax:this (FullOpts)
          -2 (-0.08 % of base) : 95221.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder:BindXmlElementWithoutAddingNamespaces(Microsoft.CodeAnalysis.VisualBasic.Syntax.XmlNodeSyntax,Microsoft.CodeAnalysis.VisualBasic.Syntax.XmlNodeSyntax,byref,Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.VisualBasic.BoundXmlAttribute],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.VisualBasic.Syntax.XmlNodeSyntax],Microsoft.CodeAnalysis.SyntaxList`1[Microsoft.CodeAnalysis.VisualBasic.Syntax.XmlNodeSyntax],Microsoft.CodeAnalysis.VisualBasic.Binder+XmlElementRootInfo,Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag):Microsoft.CodeAnalysis.VisualBasic.BoundExpression:this (FullOpts)
          -2 (-0.04 % of base) : 120909.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder+TypeBinder:LookupTupleType(Microsoft.CodeAnalysis.VisualBasic.Syntax.TupleTypeSyntax,Microsoft.CodeAnalysis.VisualBasic.Binder,Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag,ubyte,ubyte,ubyte):Microsoft.CodeAnalysis.VisualBasic.Symbols.TypeSymbol (FullOpts)
          -2 (-0.17 % of base) : 95445.dasm - Microsoft.CodeAnalysis.VisualBasic.DocumentationCommentCrefBinder:CollectSimpleNameSymbolsStrict(Microsoft.CodeAnalysis.VisualBasic.Syntax.SimpleNameSyntax,System.Collections.Generic.Dictionary`2[System.String,Microsoft.CodeAnalysis.VisualBasic.Symbols.CrefTypeParameterSymbol],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.VisualBasic.Symbol],ubyte,byref,ubyte):this (FullOpts)
          -2 (-0.54 % of base) : 95450.dasm - Microsoft.CodeAnalysis.VisualBasic.DocumentationCommentCrefBinder:CollectSimpleNameSymbolsStrict(System.String,int,Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.VisualBasic.Symbol],ubyte,byref,ubyte):this (FullOpts)
          -2 (-0.79 % of base) : 108777.dasm - Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax.ForBlockContext:EndBlock(Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax.StatementSyntax):Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax.BlockContext:this (FullOpts)
          -2 (-0.30 % of base) : 195972.dasm - System.Data.OleDb.OleDbCommand:.ctor(System.Data.OleDb.OleDbCommand):this (FullOpts)
          -2 (-2.94 % of base) : 201157.dasm - System.Linq.Expressions.Interpreter.InterpretedFrameInfo:ToString():System.String:this (FullOpts)
          -2 (-0.03 % of base) : 205218.dasm - System.Net.Http.Http3RequestStream+<SendAsync>d__29:MoveNext():this (FullOpts)
          -2 (-0.02 % of base) : 204766.dasm - System.Net.Http.HttpConnection+<SendAsync>d__57:MoveNext():this (FullOpts)

Top method regressions (percentages):
          13 (22.41 % of base) : 265622.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryExportDescriptorProvider:.cctor() (FullOpts)
          13 (22.41 % of base) : 265626.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
          13 (22.41 % of base) : 265610.dasm - System.Composition.Hosting.Providers.Lazy.LazyExportDescriptorProvider:.cctor() (FullOpts)
          13 (22.41 % of base) : 265614.dasm - System.Composition.Hosting.Providers.Lazy.LazyWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
          13 (22.41 % of base) : 265605.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:.cctor() (FullOpts)
          13 (22.41 % of base) : 266038.dasm - System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts)
          10 (21.74 % of base) : 164974.dasm - Microsoft.Build.Shared.FileUtilities:get_ExecutingAssemblyPath():System.String (FullOpts)
          13 (16.46 % of base) : 162380.dasm - Microsoft.Build.BackEnd.TaskParameterTypeVerifier:IsAssignableToITask(System.Type):ubyte (FullOpts)
          10 (15.38 % of base) : 35768.dasm - Microsoft.Diagnostics.Tracing.Stacks.StackSourceWriterHelper:GetExporterInfo():System.String (FullOpts)
          10 (13.51 % of base) : 240955.dasm - Internal.TypeSystem.TypeSystemException+<>c:<.cctor>b__20_0():System.Resources.ResourceManager:this (FullOpts)
          13 (11.82 % of base) : 266004.dasm - System.Composition.TypedParts.Discovery.DiscoveredPart:.cctor() (FullOpts)
          30 (11.72 % of base) : 7557.dasm - Microsoft.FSharp.Text.StructuredPrintfImpl.Display:isSetOrMapType(System.Type):ubyte (FullOpts)
          13 (9.49 % of base) : 266027.dasm - System.Composition.TypedParts.ActivationFeatures.DisposalFeature:RewriteActivator(System.Reflection.TypeInfo,System.Composition.Hosting.Core.CompositeActivator,System.Collections.Generic.IDictionary`2[System.String,System.Object],System.Collections.Generic.IEnumerable`1[System.Composition.Hosting.Core.CompositionDependency]):System.Composition.Hosting.Core.CompositeActivator:this (FullOpts)
          13 (9.42 % of base) : 265618.dasm - System.Composition.Hosting.Providers.ImportMany.ImportManyExportDescriptorProvider:.cctor() (FullOpts)
          13 (9.22 % of base) : 33599.dasm - Dia2Lib.DiaLoader:GetDiaSourceObject():Dia2Lib.IDiaDataSource3 (FullOpts)
          14 (8.97 % of base) : 61923.dasm - Microsoft.CodeAnalysis.CSharp.ErrorFacts:get_ResourceManager():System.Resources.ResourceManager (FullOpts)
          14 (8.97 % of base) : 103462.dasm - Microsoft.CodeAnalysis.VisualBasic.ErrorFactory:get_ResourceManager():System.Resources.ResourceManager (FullOpts)
          13 (8.28 % of base) : 308810.dasm - Xunit.Serialization.XunitSerializationInfo:GetValue[int](System.String):int:this (FullOpts)
          13 (8.28 % of base) : 310685.dasm - Xunit.Serialization.XunitSerializationInfo:GetValue[int](System.String):int:this (FullOpts)
          13 (8.23 % of base) : 310688.dasm - Xunit.Serialization.XunitSerializationInfo:GetValue[long](System.String):long:this (FullOpts)

Top method improvements (percentages):
          -2 (-2.94 % of base) : 201157.dasm - System.Linq.Expressions.Interpreter.InterpretedFrameInfo:ToString():System.String:this (FullOpts)
          -2 (-2.11 % of base) : 290694.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
         -16 (-1.79 % of base) : 266340.dasm - System.ConsolePal:ReadKey(ubyte):System.ConsoleKeyInfo (FullOpts)
          -6 (-1.08 % of base) : 237116.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
          -2 (-0.79 % of base) : 108777.dasm - Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax.ForBlockContext:EndBlock(Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax.StatementSyntax):Microsoft.CodeAnalysis.VisualBasic.Syntax.InternalSyntax.BlockContext:this (FullOpts)
          -2 (-0.54 % of base) : 95450.dasm - Microsoft.CodeAnalysis.VisualBasic.DocumentationCommentCrefBinder:CollectSimpleNameSymbolsStrict(System.String,int,Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.VisualBasic.Symbol],ubyte,byref,ubyte):this (FullOpts)
          -2 (-0.41 % of base) : 75297.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.LanguageParser:ParseInterpolatedStringToken():Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.ExpressionSyntax:this (FullOpts)
          -2 (-0.35 % of base) : 290693.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ArraySegment`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.Task:this (FullOpts)
          -2 (-0.30 % of base) : 195972.dasm - System.Data.OleDb.OleDbCommand:.ctor(System.Data.OleDb.OleDbCommand):this (FullOpts)
         -10 (-0.25 % of base) : 83409.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:DetectAttributeAndOptionConflicts(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
          -2 (-0.17 % of base) : 95445.dasm - Microsoft.CodeAnalysis.VisualBasic.DocumentationCommentCrefBinder:CollectSimpleNameSymbolsStrict(Microsoft.CodeAnalysis.VisualBasic.Syntax.SimpleNameSyntax,System.Collections.Generic.Dictionary`2[System.String,Microsoft.CodeAnalysis.VisualBasic.Symbols.CrefTypeParameterSymbol],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.VisualBasic.Symbol],ubyte,byref,ubyte):this (FullOpts)
          -3 (-0.16 % of base) : 57451.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitUsingStatement(Microsoft.CodeAnalysis.CSharp.Syntax.UsingStatementSyntax):this (FullOpts)
          -3 (-0.13 % of base) : 117347.dasm - Microsoft.CodeAnalysis.VisualBasic.LocalRewriter:EnsureStringHashFunction(Microsoft.CodeAnalysis.VisualBasic.BoundSelectStatement):this (FullOpts)
          -3 (-0.12 % of base) : 205304.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
          -1 (-0.12 % of base) : 95246.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder:BindXmlNamespace(Microsoft.CodeAnalysis.VisualBasic.VisualBasicSyntaxNode,Microsoft.CodeAnalysis.VisualBasic.BoundExpression,Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag):Microsoft.CodeAnalysis.VisualBasic.BoundExpression:this (FullOpts)
          -2 (-0.10 % of base) : 86307.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceUserDefinedOperatorSymbolBase:MakeParametersAndBindReturnType(Microsoft.CodeAnalysis.CSharp.Syntax.BaseMethodDeclarationSyntax,Microsoft.CodeAnalysis.CSharp.Syntax.TypeSyntax,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):System.ValueTuple`2[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol]]:this (FullOpts)
          -4 (-0.08 % of base) : 61565.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilationOptions:ValidateOptions(Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.Diagnostic]):this (FullOpts)
          -2 (-0.08 % of base) : 95221.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder:BindXmlElementWithoutAddingNamespaces(Microsoft.CodeAnalysis.VisualBasic.Syntax.XmlNodeSyntax,Microsoft.CodeAnalysis.VisualBasic.Syntax.XmlNodeSyntax,byref,Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.VisualBasic.BoundXmlAttribute],Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.VisualBasic.Syntax.XmlNodeSyntax],Microsoft.CodeAnalysis.SyntaxList`1[Microsoft.CodeAnalysis.VisualBasic.Syntax.XmlNodeSyntax],Microsoft.CodeAnalysis.VisualBasic.Binder+XmlElementRootInfo,Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag):Microsoft.CodeAnalysis.VisualBasic.BoundExpression:this (FullOpts)
          -1 (-0.07 % of base) : 95248.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder:BindXmlCData(Microsoft.CodeAnalysis.VisualBasic.Syntax.XmlCDataSectionSyntax,Microsoft.CodeAnalysis.VisualBasic.Binder+XmlElementRootInfo,Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag):Microsoft.CodeAnalysis.VisualBasic.BoundExpression:this (FullOpts)
          -1 (-0.07 % of base) : 95213.dasm - Microsoft.CodeAnalysis.VisualBasic.Binder:BindXmlComment(Microsoft.CodeAnalysis.VisualBasic.Syntax.XmlCommentSyntax,Microsoft.CodeAnalysis.VisualBasic.Binder+XmlElementRootInfo,Microsoft.CodeAnalysis.VisualBasic.BindingDiagnosticBag):Microsoft.CodeAnalysis.VisualBasic.BoundExpression:this (FullOpts)

libraries_tests.run.windows.x64.Release.mch

To reproduce these diffs on Windows x64: superpmi.py asmdiffs -target_os windows -target_arch x64 -arch x64 


Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 281668253 (overridden on cmd)
Total bytes of diff: 281679334 (overridden on cmd)
Total bytes of delta: 11081 (0.00 % of base)
    diff is a regression.
    relative diff is a regression.

Detail diffs



Top file regressions (bytes):
          30 : 120928.dasm (0.48 % of base)
          30 : 537547.dasm (0.26 % of base)
          26 : 72384.dasm (2.33 % of base)
          20 : 120110.dasm (0.93 % of base)
          20 : 120111.dasm (0.80 % of base)
          20 : 120752.dasm (0.57 % of base)
          20 : 285304.dasm (2.97 % of base)
          20 : 536287.dasm (0.59 % of base)
          20 : 119835.dasm (4.13 % of base)
          20 : 120891.dasm (0.48 % of base)
          16 : 114718.dasm (5.82 % of base)
          14 : 120103.dasm (0.17 % of base)
          13 : 248280.dasm (6.99 % of base)
          13 : 257496.dasm (6.99 % of base)
          13 : 288885.dasm (6.99 % of base)
          13 : 295948.dasm (6.99 % of base)
          13 : 322056.dasm (6.99 % of base)
          13 : 323681.dasm (6.99 % of base)
          13 : 372273.dasm (6.99 % of base)
          13 : 387140.dasm (6.99 % of base)

Top file improvements (bytes):
         -30 : 636307.dasm (-0.32 % of base)
         -24 : 624026.dasm (-0.57 % of base)
         -18 : 635581.dasm (-0.20 % of base)
         -18 : 645384.dasm (-0.18 % of base)
         -18 : 645390.dasm (-0.22 % of base)
         -16 : 632010.dasm (-0.25 % of base)
         -16 : 627771.dasm (-0.21 % of base)
         -15 : 627568.dasm (-0.27 % of base)
         -15 : 627562.dasm (-0.14 % of base)
         -13 : 84476.dasm (-7.47 % of base)
         -13 : 60945.dasm (-7.47 % of base)
         -13 : 627554.dasm (-0.50 % of base)
         -12 : 627636.dasm (-0.32 % of base)
         -12 : 637854.dasm (-0.42 % of base)
         -12 : 623928.dasm (-0.30 % of base)
         -12 : 624007.dasm (-0.44 % of base)
         -12 : 624027.dasm (-0.36 % of base)
         -11 : 631839.dasm (-0.13 % of base)
         -10 : 639157.dasm (-0.23 % of base)
          -9 : 263995.dasm (-2.80 % of base)

98 total files with Code Size differences (38 improved, 60 regressed), 20 unchanged.

Top method regressions (bytes):
          30 (0.48 % of base) : 120928.dasm - Microsoft.Extensions.DependencyInjection.Tests.ServiceProviderContainerTests:ResolvesConstantValueTypeServicesCorrectly(int):this (Tier1)
          30 (0.26 % of base) : 537547.dasm - System.Text.Tests.TranscodingStreamTests+<RunReadTestAsync>d__29:MoveNext():this (Tier1)
          26 (2.33 % of base) : 72384.dasm - System.Reflection.FieldAccessor:Initialize():this (Instrumented Tier1)
          20 (0.80 % of base) : 120111.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactory(System.Type,System.Type[]):Microsoft.Extensions.DependencyInjection.ObjectFactory (Tier1)
          20 (4.13 % of base) : 119835.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateFactoryInternal(System.Type,System.Type[],byref,byref,byref) (Tier1)
          20 (0.93 % of base) : 120110.dasm - Microsoft.Extensions.DependencyInjection.Specification.DependencyInjectionSpecificationTests:CreateInstanceFromFactory(System.IServiceProvider,System.Type,System.Object[]):System.Object (Tier1)
          20 (0.57 % of base) : 120752.dasm - Microsoft.Extensions.DependencyInjection.Specification.DependencyInjectionSpecificationTests:ResolvingEnumerableContainingOpenGenericServiceUsesCorrectSlot():this (Tier1)
          20 (0.48 % of base) : 120891.dasm - Microsoft.Extensions.DependencyInjection.Tests.ServiceProviderContainerTests+<AddDisposablesAndAsyncDisposables_DisposeAsync_AllDisposed>d__29:MoveNext():this (Tier1)
          20 (2.97 % of base) : 285304.dasm - Microsoft.FSharp.Reflection.FSharpValue:MakeFunction(System.Type,Microsoft.FSharp.Core.FSharpFunc`2[System.Object,System.Object]):System.Object (Tier0-FullOpts)
          20 (0.59 % of base) : 536287.dasm - Moq.ExpressionExtensions:IsMatch(System.Linq.Expressions.Expression,byref):ubyte (Tier1)
          16 (5.82 % of base) : 114718.dasm - System.Linq.Enumerable+WhereArrayIterator`1[System.__Canon]:MoveNext():ubyte:this (Tier1-OSR)
          14 (0.17 % of base) : 120103.dasm - Microsoft.Extensions.DependencyInjection.ActivatorUtilities:CreateInstance(System.IServiceProvider,System.Type,System.Object[]):System.Object (Tier1)
          13 (1.75 % of base) : 673952.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
          13 (1.75 % of base) : 674316.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
          13 (1.75 % of base) : 675264.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
          13 (1.75 % of base) : 673836.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
          13 (1.76 % of base) : 670296.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (Instrumented Tier1)
          13 (8.50 % of base) : 196278.dasm - System.GC:AllocateUninitializedArray[int](int,ubyte):int[] (Instrumented Tier1)
          13 (8.50 % of base) : 265974.dasm - System.GC:AllocateUninitializedArray[ubyte](int,ubyte):ubyte[] (Instrumented Tier1)
          13 (8.50 % of base) : 80890.dasm - System.GC:AllocateUninitializedArray[ushort](int,ubyte):ushort[] (Instrumented Tier1)

Top method improvements (bytes):
         -30 (-0.32 % of base) : 636307.dasm - Microsoft.CodeAnalysis.CSharp.LocalRewriter:CreateAndPopulateSpanFromInlineArray(Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.BoundNode],ubyte,Microsoft.CodeAnalysis.PooledObjects.ArrayBuilder`1[Microsoft.CodeAnalysis.CSharp.Symbols.LocalSymbol]):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (Tier1)
         -24 (-0.57 % of base) : 624026.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilation:CheckIfAttributeShouldBeEmbedded(int,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.Location):ubyte:this (Tier1)
         -18 (-0.20 % of base) : 635581.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:ValidateAttributeSemantics(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (Tier1)
         -18 (-0.18 % of base) : 645384.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SynthesizedInlineArrayAsReadOnlySpanMethod:GenerateMethodBody(Microsoft.CodeAnalysis.CSharp.TypeCompilationState,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (Tier1)
         -18 (-0.22 % of base) : 645390.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SynthesizedInlineArrayElementRefMethod:GenerateMethodBody(Microsoft.CodeAnalysis.CSharp.TypeCompilationState,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (Tier1)
         -16 (-0.25 % of base) : 632010.dasm - Microsoft.CodeAnalysis.CSharp.Binder:BindArrayCreationWithInitializer(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax,Microsoft.CodeAnalysis.CSharp.Syntax.InitializerExpressionSyntax,Microsoft.CodeAnalysis.CSharp.Symbols.ArrayTypeSymbol,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.BoundExpression],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.BoundExpression],ubyte):Microsoft.CodeAnalysis.CSharp.BoundArrayCreation:this (Tier1)
         -16 (-0.21 % of base) : 627771.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitForStatement(Microsoft.CodeAnalysis.CSharp.Syntax.ForStatementSyntax):this (Tier1)
         -15 (-0.14 % of base) : 627562.dasm - Microsoft.CodeAnalysis.CSharp.Binder:BindLocalFunctionStatement(Microsoft.CodeAnalysis.CSharp.Syntax.LocalFunctionStatementSyntax,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundStatement:this (Tier1)
         -15 (-0.27 % of base) : 627568.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.LocalFunctionSymbol:GetDeclarationDiagnostics(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (Tier1)
         -13 (-0.50 % of base) : 627554.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:FindLocalFunction(Microsoft.CodeAnalysis.CSharp.Syntax.LocalFunctionStatementSyntax,Microsoft.CodeAnalysis.CSharp.Binder):Microsoft.CodeAnalysis.CSharp.Symbols.LocalFunctionSymbol (Tier1)
         -13 (-7.47 % of base) : 84476.dasm - Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1)
         -13 (-7.47 % of base) : 60945.dasm - Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1)
         -12 (-0.42 % of base) : 637854.dasm - Microsoft.CodeAnalysis.CSharp.Binder:BindIsPatternExpression(Microsoft.CodeAnalysis.CSharp.Syntax.IsPatternExpressionSyntax,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (Tier1)
         -12 (-0.36 % of base) : 624027.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilation:CheckIfAttributeShouldBeEmbedded(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.Location,int,int,System.Nullable`1[int]):ubyte:this (Tier1)
         -12 (-0.44 % of base) : 624007.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.ParameterHelpers+<>c:<MakeParameters>b__0_0(Microsoft.CodeAnalysis.CSharp.Binder,Microsoft.CodeAnalysis.CSharp.Symbol,Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,Microsoft.CodeAnalysis.CSharp.Syntax.ParameterSyntax,ubyte,int,Microsoft.CodeAnalysis.SyntaxToken,Microsoft.CodeAnalysis.SyntaxToken,ubyte,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):Microsoft.CodeAnalysis.CSharp.Symbols.SourceParameterSymbol:this (Tier1)
         -12 (-0.30 % of base) : 623928.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceConstructorSymbol:.ctor(Microsoft.CodeAnalysis.CSharp.Symbols.SourceMemberContainerTypeSymbol,Microsoft.CodeAnalysis.Location,Microsoft.CodeAnalysis.CSharp.Syntax.ConstructorDeclarationSyntax,int,ubyte,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (Tier1)
         -12 (-0.32 % of base) : 627636.dasm - Microsoft.CodeAnalysis.CSharp.SynthesizedClosureMethod:EnsureAttributesExist(Microsoft.CodeAnalysis.CSharp.TypeCompilationState):this (Tier1)
         -11 (-0.13 % of base) : 631839.dasm - Microsoft.CodeAnalysis.CSharp.Binder:BindCollectionInitializerExpression(Microsoft.CodeAnalysis.CSharp.Syntax.InitializerExpressionSyntax,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.CSharp.BoundObjectOrCollectionValuePlaceholder):Microsoft.CodeAnalysis.CSharp.BoundCollectionInitializerExpression:this (Tier1)
         -10 (-0.23 % of base) : 639157.dasm - Microsoft.CodeAnalysis.CSharp.LocalRewriter+IsPatternExpressionLinearLocalRewriter:ProduceLinearTestSequence(Microsoft.CodeAnalysis.CSharp.BoundDecisionDagNode,Microsoft.CodeAnalysis.CSharp.Symbols.LabelSymbol,Microsoft.CodeAnalysis.CSharp.Symbols.LabelSymbol):Microsoft.CodeAnalysis.CSharp.BoundExpression:this (Tier1)
          -9 (-0.10 % of base) : 627481.dasm - Microsoft.CodeAnalysis.CSharp.AbstractFlowPass`2[Microsoft.CodeAnalysis.CSharp.DefiniteAssignmentPass+LocalState,System.__Canon]:VisitLocalFunctionStatement(Microsoft.CodeAnalysis.CSharp.BoundLocalFunctionStatement):Microsoft.CodeAnalysis.CSharp.BoundNode:this (Tier1)

Top method regressions (percentages):
          13 (8.50 % of base) : 196278.dasm - System.GC:AllocateUninitializedArray[int](int,ubyte):int[] (Instrumented Tier1)
          13 (8.50 % of base) : 265974.dasm - System.GC:AllocateUninitializedArray[ubyte](int,ubyte):ubyte[] (Instrumented Tier1)
          13 (8.50 % of base) : 80890.dasm - System.GC:AllocateUninitializedArray[ushort](int,ubyte):ushort[] (Instrumented Tier1)
          13 (6.99 % of base) : 248280.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 257496.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 288885.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 295948.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 322056.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 323681.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 372273.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 387140.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 459880.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 462921.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 528576.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 535357.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 94409.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 130093.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 314421.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 316637.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)
          13 (6.99 % of base) : 351900.dasm - System.RuntimeTypeHandle:IsComObject(System.RuntimeType,ubyte):ubyte (Instrumented Tier1)

Top method improvements (percentages):
         -13 (-7.47 % of base) : 84476.dasm - Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1)
         -13 (-7.47 % of base) : 60945.dasm - Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1)
          -9 (-4.55 % of base) : 650277.dasm - Microsoft.CodeAnalysis.Shared.TestHooks.AsynchronousOperationListenerProvider:get_IsEnabled():ubyte (Tier1)
          -9 (-2.80 % of base) : 263995.dasm - Microsoft.Diagnostics.Tracing.Session.TraceEventProviderOptions:get_FilteringSupported():ubyte (Tier1)
          -5 (-1.87 % of base) : 649985.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceNamedTypeSymbol:get_IsSimpleProgram():ubyte:this (Tier1)
          -3 (-1.60 % of base) : 626247.dasm - Microsoft.CodeAnalysis.CSharp.LocalDataFlowPass`2[Microsoft.CodeAnalysis.CSharp.NullableWalker+LocalState,System.__Canon]:HasInitializer(Microsoft.CodeAnalysis.CSharp.Symbol):ubyte (Tier1)
          -6 (-1.15 % of base) : 600245.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[byte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
          -6 (-1.15 % of base) : 570575.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[float]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
          -6 (-1.15 % of base) : 586642.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[float]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
          -6 (-1.15 % of base) : 584361.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
          -6 (-1.15 % of base) : 570899.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[long]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
          -6 (-1.15 % of base) : 584969.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[long]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
          -6 (-1.15 % of base) : 570893.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[System.DateTimeOffset]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
          -6 (-1.15 % of base) : 601681.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[System.Nullable`1[long]]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
          -6 (-1.15 % of base) : 602269.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[System.Nullable`1[System.Text.Json.Serialization.Tests.StructList`1[int]]]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
          -6 (-1.15 % of base) : 601994.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[System.Text.Json.Serialization.Tests.StructSet`1[int]]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
          -6 (-1.15 % of base) : 570881.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
          -6 (-1.15 % of base) : 584757.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
          -6 (-1.15 % of base) : 584973.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)
          -6 (-1.15 % of base) : 586589.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ushort]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (Tier1)

librariestestsnotieredcompilation.run.windows.x64.Release.mch

To reproduce these diffs on Windows x64: superpmi.py asmdiffs -target_os windows -target_arch x64 -arch x64 


Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 136469148 (overridden on cmd)
Total bytes of diff: 136492206 (overridden on cmd)
Total bytes of delta: 23058 (0.02 % of base)
    diff is a regression.
    relative diff is a regression.

Detail diffs



Top file regressions (bytes):
         186 : 275998.dasm (12.09 % of base)
         150 : 90629.dasm (1.69 % of base)
         150 : 90501.dasm (1.69 % of base)
         150 : 90519.dasm (1.69 % of base)
         150 : 90633.dasm (1.69 % of base)
          90 : 84889.dasm (1.86 % of base)
          90 : 84966.dasm (1.87 % of base)
          80 : 90622.dasm (1.56 % of base)
          80 : 84315.dasm (2.05 % of base)
          80 : 90487.dasm (1.55 % of base)
          80 : 90507.dasm (1.55 % of base)
          80 : 90638.dasm (1.56 % of base)
          72 : 91347.dasm (3.28 % of base)
          70 : 90631.dasm (1.57 % of base)
          70 : 90632.dasm (1.56 % of base)
          70 : 244326.dasm (1.39 % of base)
          70 : 90630.dasm (1.56 % of base)
          70 : 90036.dasm (1.45 % of base)
          70 : 90547.dasm (1.57 % of base)
          60 : 144264.dasm (1.93 % of base)

Top file improvements (bytes):
        -159 : 152611.dasm (-2.14 % of base)
         -16 : 94066.dasm (-1.81 % of base)
         -10 : 46551.dasm (-0.36 % of base)
         -10 : 53201.dasm (-0.36 % of base)
         -10 : 5531.dasm (-0.32 % of base)
          -9 : 21574.dasm (-20.45 % of base)
          -7 : 238670.dasm (-0.18 % of base)
          -6 : 149905.dasm (-1.08 % of base)
          -4 : 21045.dasm (-0.04 % of base)
          -3 : 45668.dasm (-0.09 % of base)
          -3 : 51507.dasm (-0.09 % of base)
          -2 : 167044.dasm (-2.11 % of base)
          -2 : 137823.dasm (-2.78 % of base)
          -2 : 160120.dasm (-0.35 % of base)
          -2 : 20698.dasm (-0.73 % of base)
          -2 : 21042.dasm (-0.10 % of base)
          -2 : 23118.dasm (-0.41 % of base)
          -2 : 246846.dasm (-0.32 % of base)
          -2 : 252158.dasm (-0.32 % of base)
          -2 : 268742.dasm (-1.25 % of base)

66 total files with Code Size differences (24 improved, 42 regressed), 20 unchanged.

Top method regressions (bytes):
         186 (12.09 % of base) : 275998.dasm - System.Text.Json.Tests.Utf8JsonWriterTests:GetNumbersExpectedString(System.Text.Json.JsonWriterOptions,System.String,int[],uint[],long[],ulong[],float[],double[],System.Decimal[],ubyte):System.String (FullOpts)
         150 (1.69 % of base) : 90633.dasm - System.ComponentModel.Tests.TypeDescriptorTests:RemoveProvider_InvokeObject_RemovesProvider():this (FullOpts)
         150 (1.69 % of base) : 90501.dasm - System.ComponentModel.Tests.TypeDescriptorTests:RemoveProvider_InvokeType_RemovesProvider():this (FullOpts)
         150 (1.69 % of base) : 90629.dasm - System.ComponentModel.Tests.TypeDescriptorTests:RemoveProviderTransparent_InvokeObject_RemovesProvider():this (FullOpts)
         150 (1.69 % of base) : 90519.dasm - System.ComponentModel.Tests.TypeDescriptorTests:RemoveProviderTransparent_InvokeType_RemovesProvider():this (FullOpts)
          90 (1.87 % of base) : 84966.dasm - System.ComponentModel.Composition.ConstraintServicesTests:TryParseConstraint_ContractNameOperatorEqualsAsConstraintArgument_CanParse():this (FullOpts)
          90 (1.86 % of base) : 84889.dasm - System.ComponentModel.Composition.ConstraintServicesTests:TryParseConstraint_ContractNameReverseOperatorEqualsAsConstraintArgument_CanParse():this (FullOpts)
          80 (2.05 % of base) : 84315.dasm - System.ComponentModel.Composition.DirectoryCatalogTests:GetExports():this (FullOpts)
          80 (1.55 % of base) : 90507.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProvider_InvokeObjectMultipleTimes_Refreshes():this (FullOpts)
          80 (1.56 % of base) : 90622.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProvider_InvokeTypeMultipleTimes_Refreshes():this (FullOpts)
          80 (1.55 % of base) : 90487.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProviderTransparent_InvokeObjectMultipleTimes_Refreshes():this (FullOpts)
          80 (1.56 % of base) : 90638.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProviderTransparent_InvokeTypeMultipleTimes_Refreshes():this (FullOpts)
          72 (3.28 % of base) : 91347.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:GetMetadataViewProvider[int]():System.Func`2[System.Collections.Generic.IDictionary`2[System.String,System.Object],int] (FullOpts)
          70 (1.45 % of base) : 90036.dasm - System.ComponentModel.Tests.TypeDescriptionProviderTests:GetFullComponentName_InvokeWithCustomTypeDescriptor_ReturnsExpected(System.Object,System.String):this (FullOpts)
          70 (1.56 % of base) : 90630.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProvider_InvokeObject_GetProviderReturnsExpected():this (FullOpts)
          70 (1.57 % of base) : 90631.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProvider_InvokeType_GetProviderReturnsExpected():this (FullOpts)
          70 (1.56 % of base) : 90632.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProviderTransparent_InvokeObject_GetProviderReturnsExpected():this (FullOpts)
          70 (1.57 % of base) : 90547.dasm - System.ComponentModel.Tests.TypeDescriptorTests:AddProviderTransparent_InvokeType_GetProviderReturnsExpected():this (FullOpts)
          70 (1.39 % of base) : 244326.dasm - System.Text.Tests.TranscodingStreamTests:Flush_FlushesInnerStreamButNotDecodedState():this (FullOpts)
          60 (1.93 % of base) : 144264.dasm - System.Linq.Tests.GroupJoinTests:CustomComparer():this (FullOpts)

Top method improvements (bytes):
        -159 (-2.14 % of base) : 152611.dasm - System.Buffers.Binary.Tests.BinaryReaderUnitTests:SpanWriteAndReadBigEndianHeterogeneousStruct():this (FullOpts)
         -16 (-1.81 % of base) : 94066.dasm - System.ConsolePal:ReadKey(ubyte):System.ConsoleKeyInfo (FullOpts)
         -10 (-0.36 % of base) : 46551.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:DetectAttributeAndOptionConflicts(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -10 (-0.36 % of base) : 53201.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:DetectAttributeAndOptionConflicts(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -10 (-0.32 % of base) : 5531.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:DetectAttributeAndOptionConflicts(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
          -9 (-20.45 % of base) : 21574.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
          -7 (-0.18 % of base) : 238670.dasm - System.Security.Cryptography.Tests.CryptoStreamTests:Roundtrip(int,int,ubyte) (FullOpts)
          -6 (-1.08 % of base) : 149905.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
          -4 (-0.04 % of base) : 21045.dasm - System.Net.Http.HttpConnection+<SendAsync>d__57:MoveNext():this (FullOpts)
          -3 (-0.09 % of base) : 45668.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceOrdinaryMethodSymbol:MakeParametersAndBindReturnType(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):System.ValueTuple`4[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],ubyte,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterConstraintClause]]:this (FullOpts)
          -3 (-0.09 % of base) : 51507.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceOrdinaryMethodSymbol:MakeParametersAndBindReturnType(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):System.ValueTuple`4[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],ubyte,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterConstraintClause]]:this (FullOpts)
          -2 (-2.30 % of base) : 35215.dasm - Autofac.Core.Resolving.Pipeline.DefaultResolveRequestContext:ChangeScope(Autofac.Core.ISharingLifetimeScope):this (FullOpts)
          -2 (-0.33 % of base) : 36138.dasm - DryIoc.Container+FactoriesEntry:WithTwo(DryIoc.Factory,DryIoc.Factory):DryIoc.Container+FactoriesEntry:this (FullOpts)
          -2 (-0.06 % of base) : 36325.dasm - Grace.DependencyInjection.Impl.ActivationStrategyCollectionContainer`1[System.__Canon]:AddStrategy(System.__Canon):this (FullOpts)
          -2 (-0.05 % of base) : 7319.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceOrdinaryMethodSymbol:MakeParametersAndBindReturnType(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):System.ValueTuple`3[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterConstraintClause]]:this (FullOpts)
          -2 (-0.41 % of base) : 23118.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.LanguageParser:ParseInterpolatedStringToken():Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.ExpressionSyntax:this (FullOpts)
          -2 (-2.78 % of base) : 137823.dasm - System.CodeDom.Tests.IndentedTextWriterTests+IndicatingTextWriter:Write(ubyte):this (FullOpts)
          -2 (-0.10 % of base) : 21042.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
          -2 (-0.73 % of base) : 20698.dasm - System.Net.Http.HttpConnectionPool+RequestQueue`1[System.__Canon]:PruneCompletedRequestsFromHeadOfQueue(System.Net.Http.HttpConnectionPool):this (FullOpts)
          -2 (-0.35 % of base) : 160120.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ArraySegment`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.Task:this (FullOpts)

Top method regressions (percentages):
          10 (47.62 % of base) : 186186.dasm - System.Reflection.Tests.AssemblyTests:GetExecutingAssembly():System.Reflection.Assembly (FullOpts)
          13 (28.26 % of base) : 35154.dasm - LightInject.ServiceContainer:<EmitNewInstance>g__IsNotServiceFactory|175_0(System.Type):ubyte (FullOpts)
          13 (23.64 % of base) : 193899.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetEnumNames_TypeNotEnum_ThrowsArgumentException>b__16_0():System.Object:this (FullOpts)
          13 (23.64 % of base) : 193518.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetEnumUnderlyingType_TypeNotEnum_ThrowsArgumentException>b__18_0():System.Object:this (FullOpts)
          13 (23.21 % of base) : 193738.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetDeclaredEvent_NullName_ThrowsArgumentNullException>b__67_0():System.Object:this (FullOpts)
          13 (22.81 % of base) : 193767.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetDeclaredField_NullName_ThrowsArgumentNullException>b__68_0():System.Object:this (FullOpts)
          13 (22.81 % of base) : 193847.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetDeclaredMethod_NullName_ThrowsArgumentNullException>b__69_0():System.Object:this (FullOpts)
          13 (22.81 % of base) : 193481.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetDeclaredNestedType_NullName_ThrowsArgumentNullException>b__71_0():System.Object:this (FullOpts)
          13 (22.81 % of base) : 193787.dasm - System.Reflection.Tests.TypeInfoTests+<>c:<GetEnumName_Invalid>b__13_1():System.Object:this (FullOpts)
          13 (22.41 % of base) : 36023.dasm - DryIoc.Converter:.cctor() (FullOpts)
          13 (22.41 % of base) : 35155.dasm - LightInject.ServiceContainer:.cctor() (FullOpts)
          13 (22.41 % of base) : 35150.dasm - LightInject.ServiceFactoryLoader:.cctor() (FullOpts)
          13 (22.41 % of base) : 91574.dasm - Microsoft.Composition.Demos.ExtendedCollectionImports.Dictionaries.DictionaryExportDescriptorProvider:.cctor() (FullOpts)
          13 (22.41 % of base) : 91215.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryExportDescriptorProvider:.cctor() (FullOpts)
          13 (22.41 % of base) : 91268.dasm - System.Composition.Hosting.Providers.ExportFactory.ExportFactoryWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
          13 (22.41 % of base) : 91263.dasm - System.Composition.Hosting.Providers.Lazy.LazyExportDescriptorProvider:.cctor() (FullOpts)
          13 (22.41 % of base) : 42747.dasm - System.Composition.Hosting.Providers.Lazy.LazyExportDescriptorProvider:.cctor() (FullOpts)
          13 (22.41 % of base) : 42583.dasm - System.Composition.Hosting.Providers.Lazy.LazyWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
          13 (22.41 % of base) : 91220.dasm - System.Composition.Hosting.Providers.Metadata.MetadataViewProvider:.cctor() (FullOpts)
          13 (22.41 % of base) : 90948.dasm - System.Composition.TypedParts.ActivationFeatures.PropertyInjectionFeature:.cctor() (FullOpts)

Top method improvements (percentages):
          -9 (-20.45 % of base) : 21574.dasm - Newtonsoft.Json.Serialization.JsonTypeReflector:get_DynamicCodeGeneration():ubyte (FullOpts)
          -2 (-2.78 % of base) : 137823.dasm - System.CodeDom.Tests.IndentedTextWriterTests+IndicatingTextWriter:Write(ubyte):this (FullOpts)
          -2 (-2.30 % of base) : 35215.dasm - Autofac.Core.Resolving.Pipeline.DefaultResolveRequestContext:ChangeScope(Autofac.Core.ISharingLifetimeScope):this (FullOpts)
        -159 (-2.14 % of base) : 152611.dasm - System.Buffers.Binary.Tests.BinaryReaderUnitTests:SpanWriteAndReadBigEndianHeterogeneousStruct():this (FullOpts)
          -2 (-2.11 % of base) : 167044.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
         -16 (-1.81 % of base) : 94066.dasm - System.ConsolePal:ReadKey(ubyte):System.ConsoleKeyInfo (FullOpts)
          -2 (-1.25 % of base) : 268742.dasm - System.Text.Json.Serialization.Tests.DefaultJsonTypeInfoResolverTests+<>c__DisplayClass75_0`1[int]:<TypeInfoPropertiesDefaults_Generic>b__0():System.Object:this (FullOpts)
          -6 (-1.08 % of base) : 149905.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[int]:ConfigureIgnoreCondition(System.Nullable`1[int]):this (FullOpts)
          -2 (-0.73 % of base) : 20698.dasm - System.Net.Http.HttpConnectionPool+RequestQueue`1[System.__Canon]:PruneCompletedRequestsFromHeadOfQueue(System.Net.Http.HttpConnectionPool):this (FullOpts)
          -2 (-0.41 % of base) : 23118.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.LanguageParser:ParseInterpolatedStringToken():Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.ExpressionSyntax:this (FullOpts)
         -10 (-0.36 % of base) : 46551.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:DetectAttributeAndOptionConflicts(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
         -10 (-0.36 % of base) : 53201.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:DetectAttributeAndOptionConflicts(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
          -2 (-0.35 % of base) : 160120.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ArraySegment`1[ubyte],int,ubyte,System.Threading.CancellationToken):System.Threading.Tasks.Task:this (FullOpts)
          -2 (-0.33 % of base) : 36138.dasm - DryIoc.Container+FactoriesEntry:WithTwo(DryIoc.Factory,DryIoc.Factory):DryIoc.Container+FactoriesEntry:this (FullOpts)
         -10 (-0.32 % of base) : 5531.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:DetectAttributeAndOptionConflicts(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
          -2 (-0.32 % of base) : 246846.dasm - System.Text.Json.SourceGeneration.Tests.JsonSerializerContextTests+<>c:<CombiningContextWithCustomResolver_ReplacePoco>b__29_0(System.Type,System.Text.Json.JsonSerializerOptions):System.Text.Json.Serialization.Metadata.JsonTypeInfo:this (FullOpts)
          -2 (-0.32 % of base) : 252158.dasm - System.Text.Json.SourceGeneration.Tests.JsonSerializerContextTests+<>c:<CombiningContextWithCustomResolver_ReplacePoco>b__29_0(System.Type,System.Text.Json.JsonSerializerOptions):System.Text.Json.Serialization.Metadata.JsonTypeInfo:this (FullOpts)
          -7 (-0.18 % of base) : 238670.dasm - System.Security.Cryptography.Tests.CryptoStreamTests:Roundtrip(int,int,ubyte) (FullOpts)
          -2 (-0.10 % of base) : 21042.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
          -3 (-0.09 % of base) : 45668.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceOrdinaryMethodSymbol:MakeParametersAndBindReturnType(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):System.ValueTuple`4[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],ubyte,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterConstraintClause]]:this (FullOpts)

realworld.run.windows.x64.checked.mch

To reproduce these diffs on Windows x64: superpmi.py asmdiffs -target_os windows -target_arch x64 -arch x64 


Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 14196497 (overridden on cmd)
Total bytes of diff: 14196911 (overridden on cmd)
Total bytes of delta: 414 (0.00 % of base)
    diff is a regression.
    relative diff is a regression.

Detail diffs



Top file regressions (bytes):
          60 : 35949.dasm (2.78 % of base)
          30 : 36508.dasm (4.27 % of base)
          20 : 2116.dasm (2.97 % of base)
          20 : 33060.dasm (0.58 % of base)
          20 : 35081.dasm (2.98 % of base)
          20 : 35096.dasm (2.76 % of base)
          20 : 34305.dasm (0.78 % of base)
          20 : 35234.dasm (2.86 % of base)
          20 : 35235.dasm (4.81 % of base)
          13 : 15956.dasm (8.84 % of base)
          10 : 15018.dasm (7.75 % of base)
          10 : 2779.dasm (1.42 % of base)
          10 : 35844.dasm (1.91 % of base)
          10 : 36752.dasm (0.92 % of base)
          10 : 29298.dasm (2.11 % of base)
          10 : 29229.dasm (8.20 % of base)
           6 : 22524.dasm (0.15 % of base)
           6 : 26253.dasm (0.36 % of base)
           4 : 30999.dasm (0.12 % of base)
           3 : 23433.dasm (1.59 % of base)

Top file improvements (bytes):
         -10 : 22607.dasm (-0.34 % of base)
          -4 : 32596.dasm (-1.05 % of base)
          -4 : 18320.dasm (-0.04 % of base)
          -3 : 27651.dasm (-0.16 % of base)
          -2 : 18316.dasm (-0.10 % of base)
          -2 : 23330.dasm (-0.05 % of base)
          -2 : 24712.dasm (-0.10 % of base)
          -2 : 20219.dasm (-0.40 % of base)
          -2 : 17922.dasm (-0.73 % of base)
          -1 : 3172.dasm (-0.02 % of base)

36 total files with Code Size differences (10 improved, 26 regressed), 30 unchanged.

Top method regressions (bytes):
          60 (2.78 % of base) : 35949.dasm - System.Management.Automation.CommandProcessor:.cctor() (FullOpts)
          30 (4.27 % of base) : 36508.dasm - System.Management.Automation.ReflectionParameterBinder+<>c__DisplayClass8_0:<GetSetter>b__0(System.Tuple`2[System.Type,System.String]):System.Action`2[System.Object,System.Object]:this (FullOpts)
          20 (2.97 % of base) : 2116.dasm - Microsoft.FSharp.Reflection.FSharpValue:MakeFunction(System.Type,Microsoft.FSharp.Core.FSharpFunc`2[System.Object,System.Object]):System.Object (FullOpts)
          20 (2.98 % of base) : 35081.dasm - System.Dynamic.BindingRestrictions+InstanceRestriction:GetExpression():System.Linq.Expressions.Expression:this (FullOpts)
          20 (4.81 % of base) : 35235.dasm - System.Linq.Expressions.TypeBinaryExpression:ByValParameterTypeEqual(System.Linq.Expressions.ParameterExpression):System.Linq.Expressions.Expression:this (FullOpts)
          20 (2.86 % of base) : 35234.dasm - System.Linq.Expressions.TypeBinaryExpression:ReduceTypeEqual():System.Linq.Expressions.Expression:this (FullOpts)
          20 (0.58 % of base) : 33060.dasm - System.Management.Automation.Language.Compiler:.cctor() (FullOpts)
          20 (0.78 % of base) : 34305.dasm - System.Management.Automation.LocationGlobber:ResolveDriveQualifiedPath(System.String,System.Management.Automation.CmdletProviderContext,ubyte,byref):System.Collections.ObjectModel.Collection`1[System.Management.Automation.PathInfo]:this (FullOpts)
          20 (2.76 % of base) : 35096.dasm - System.Runtime.CompilerServices.CallSiteBinder:Stitch[System.__Canon](System.Linq.Expressions.Expression,System.Runtime.CompilerServices.CallSiteBinder+LambdaSignature`1[System.__Canon]):System.Linq.Expressions.Expression`1[System.__Canon] (FullOpts)
          13 (8.84 % of base) : 15956.dasm - Microsoft.ML.Data.PrimitiveDataViewType:.ctor(System.Type):this (FullOpts)
          10 (1.42 % of base) : 2779.dasm - Internal.Utilities.FSharpEnvironment:getDotnetHostPath():Microsoft.FSharp.Core.FSharpOption`1[System.String] (FullOpts)
          10 (1.91 % of base) : 35844.dasm - Microsoft.ApplicationInsights.Metrics.MetricSeriesConfigurationForMeasurement:.cctor() (FullOpts)
          10 (8.20 % of base) : 29229.dasm - Microsoft.CodeAnalysis.CSharp.ErrorFacts:get_ResourceManager():System.Resources.ResourceManager (FullOpts)
          10 (0.92 % of base) : 36752.dasm - Microsoft.PowerShell.ToStringCodeMethods:Type(System.Type,ubyte,System.String):System.String (FullOpts)
          10 (2.11 % of base) : 29298.dasm - Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts)
          10 (7.75 % of base) : 15018.dasm - SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts)
           6 (0.15 % of base) : 22524.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker:VisitAssignmentOperator(Microsoft.CodeAnalysis.CSharp.BoundAssignmentOperator):Microsoft.CodeAnalysis.CSharp.BoundNode:this (FullOpts)
           6 (0.36 % of base) : 26253.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker:VisitLocalDeclaration(Microsoft.CodeAnalysis.CSharp.BoundLocalDeclaration):Microsoft.CodeAnalysis.CSharp.BoundNode:this (FullOpts)
           4 (0.12 % of base) : 30999.dasm - Microsoft.CodeAnalysis.CSharp.CodeGen.CodeGenerator:EmitStringSwitchJumpTable(System.Collections.Generic.KeyValuePair`2[Microsoft.CodeAnalysis.ConstantValue,System.Object][],Microsoft.CodeAnalysis.CSharp.Symbols.LabelSymbol,Microsoft.CodeAnalysis.CodeGen.LocalOrParameter,Microsoft.CodeAnalysis.SyntaxNode,Microsoft.CodeAnalysis.CSharp.Symbols.TypeSymbol):this (FullOpts)
           3 (1.85 % of base) : 25961.dasm - Microsoft.CodeAnalysis.CSharp.LocalDataFlowPass`2[Microsoft.CodeAnalysis.CSharp.NullableWalker+LocalState,System.__Canon]:HasInitializer(Microsoft.CodeAnalysis.CSharp.Symbol):ubyte (FullOpts)

Top method improvements (bytes):
         -10 (-0.34 % of base) : 22607.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:DetectAttributeAndOptionConflicts(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
          -4 (-1.05 % of base) : 32596.dasm - System.Management.Automation.Security.SystemPolicy:GetWldpPolicy(System.String,System.Runtime.InteropServices.SafeHandle):int (FullOpts)
          -4 (-0.04 % of base) : 18320.dasm - System.Net.Http.HttpConnection+<SendAsync>d__57:MoveNext():this (FullOpts)
          -3 (-0.16 % of base) : 27651.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitUsingStatement(Microsoft.CodeAnalysis.CSharp.Syntax.UsingStatementSyntax):this (FullOpts)
          -2 (-0.05 % of base) : 23330.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceOrdinaryMethodSymbol:MakeParametersAndBindReturnType(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):System.ValueTuple`3[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterConstraintClause]]:this (FullOpts)
          -2 (-0.10 % of base) : 24712.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceUserDefinedOperatorSymbolBase:MakeParametersAndBindReturnType(Microsoft.CodeAnalysis.CSharp.Syntax.BaseMethodDeclarationSyntax,Microsoft.CodeAnalysis.CSharp.Syntax.TypeSyntax,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):System.ValueTuple`2[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol]]:this (FullOpts)
          -2 (-0.40 % of base) : 20219.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.LanguageParser:ParseInterpolatedStringToken():Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.ExpressionSyntax:this (FullOpts)
          -2 (-0.10 % of base) : 18316.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
          -2 (-0.73 % of base) : 17922.dasm - System.Net.Http.HttpConnectionPool+RequestQueue`1[System.__Canon]:PruneCompletedRequestsFromHeadOfQueue(System.Net.Http.HttpConnectionPool):this (FullOpts)
          -1 (-0.02 % of base) : 3172.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)

Top method regressions (percentages):
          13 (8.84 % of base) : 15956.dasm - Microsoft.ML.Data.PrimitiveDataViewType:.ctor(System.Type):this (FullOpts)
          10 (8.20 % of base) : 29229.dasm - Microsoft.CodeAnalysis.CSharp.ErrorFacts:get_ResourceManager():System.Resources.ResourceManager (FullOpts)
          10 (7.75 % of base) : 15018.dasm - SixLabors.ImageSharp.Tests.TestEnvironment:.cctor() (FullOpts)
          20 (4.81 % of base) : 35235.dasm - System.Linq.Expressions.TypeBinaryExpression:ByValParameterTypeEqual(System.Linq.Expressions.ParameterExpression):System.Linq.Expressions.Expression:this (FullOpts)
          30 (4.27 % of base) : 36508.dasm - System.Management.Automation.ReflectionParameterBinder+<>c__DisplayClass8_0:<GetSetter>b__0(System.Tuple`2[System.Type,System.String]):System.Action`2[System.Object,System.Object]:this (FullOpts)
          20 (2.98 % of base) : 35081.dasm - System.Dynamic.BindingRestrictions+InstanceRestriction:GetExpression():System.Linq.Expressions.Expression:this (FullOpts)
          20 (2.97 % of base) : 2116.dasm - Microsoft.FSharp.Reflection.FSharpValue:MakeFunction(System.Type,Microsoft.FSharp.Core.FSharpFunc`2[System.Object,System.Object]):System.Object (FullOpts)
          20 (2.86 % of base) : 35234.dasm - System.Linq.Expressions.TypeBinaryExpression:ReduceTypeEqual():System.Linq.Expressions.Expression:this (FullOpts)
          60 (2.78 % of base) : 35949.dasm - System.Management.Automation.CommandProcessor:.cctor() (FullOpts)
          20 (2.76 % of base) : 35096.dasm - System.Runtime.CompilerServices.CallSiteBinder:Stitch[System.__Canon](System.Linq.Expressions.Expression,System.Runtime.CompilerServices.CallSiteBinder+LambdaSignature`1[System.__Canon]):System.Linq.Expressions.Expression`1[System.__Canon] (FullOpts)
          10 (2.11 % of base) : 29298.dasm - Roslyn.Utilities.UICultureUtilities:TryGetCurrentUICultureSetter(byref):ubyte (FullOpts)
          10 (1.91 % of base) : 35844.dasm - Microsoft.ApplicationInsights.Metrics.MetricSeriesConfigurationForMeasurement:.cctor() (FullOpts)
           3 (1.85 % of base) : 25961.dasm - Microsoft.CodeAnalysis.CSharp.LocalDataFlowPass`2[Microsoft.CodeAnalysis.CSharp.NullableWalker+LocalState,System.__Canon]:HasInitializer(Microsoft.CodeAnalysis.CSharp.Symbol):ubyte (FullOpts)
           3 (1.59 % of base) : 23433.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourcePropertySymbolBase:GetAttributesBag():Microsoft.CodeAnalysis.CustomAttributesBag`1[Microsoft.CodeAnalysis.CSharp.Symbols.CSharpAttributeData]:this (FullOpts)
          10 (1.42 % of base) : 2779.dasm - Internal.Utilities.FSharpEnvironment:getDotnetHostPath():Microsoft.FSharp.Core.FSharpOption`1[System.String] (FullOpts)
           3 (0.97 % of base) : 26650.dasm - Microsoft.CodeAnalysis.CSharp.NullableWalker:Join(byref):this (FullOpts)
          10 (0.92 % of base) : 36752.dasm - Microsoft.PowerShell.ToStringCodeMethods:Type(System.Type,ubyte,System.String):System.String (FullOpts)
          20 (0.78 % of base) : 34305.dasm - System.Management.Automation.LocationGlobber:ResolveDriveQualifiedPath(System.String,System.Management.Automation.CmdletProviderContext,ubyte,byref):System.Collections.ObjectModel.Collection`1[System.Management.Automation.PathInfo]:this (FullOpts)
          20 (0.58 % of base) : 33060.dasm - System.Management.Automation.Language.Compiler:.cctor() (FullOpts)
           3 (0.57 % of base) : 23810.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceTypeParameterSymbolBase:GetAttributesBag():Microsoft.CodeAnalysis.CustomAttributesBag`1[Microsoft.CodeAnalysis.CSharp.Symbols.CSharpAttributeData]:this (FullOpts)

Top method improvements (percentages):
          -4 (-1.05 % of base) : 32596.dasm - System.Management.Automation.Security.SystemPolicy:GetWldpPolicy(System.String,System.Runtime.InteropServices.SafeHandle):int (FullOpts)
          -2 (-0.73 % of base) : 17922.dasm - System.Net.Http.HttpConnectionPool+RequestQueue`1[System.__Canon]:PruneCompletedRequestsFromHeadOfQueue(System.Net.Http.HttpConnectionPool):this (FullOpts)
          -2 (-0.40 % of base) : 20219.dasm - Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.LanguageParser:ParseInterpolatedStringToken():Microsoft.CodeAnalysis.CSharp.Syntax.InternalSyntax.ExpressionSyntax:this (FullOpts)
         -10 (-0.34 % of base) : 22607.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceAssemblySymbol:DetectAttributeAndOptionConflicts(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):this (FullOpts)
          -3 (-0.16 % of base) : 27651.dasm - Microsoft.CodeAnalysis.CSharp.LocalBinderFactory:VisitUsingStatement(Microsoft.CodeAnalysis.CSharp.Syntax.UsingStatementSyntax):this (FullOpts)
          -2 (-0.10 % of base) : 24712.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceUserDefinedOperatorSymbolBase:MakeParametersAndBindReturnType(Microsoft.CodeAnalysis.CSharp.Syntax.BaseMethodDeclarationSyntax,Microsoft.CodeAnalysis.CSharp.Syntax.TypeSyntax,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):System.ValueTuple`2[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol]]:this (FullOpts)
          -2 (-0.10 % of base) : 18316.dasm - System.Net.Http.HttpConnectionPool:ReturnHttp11Connection(System.Net.Http.HttpConnection,ubyte,System.Net.Http.HttpConnectionPool+HttpConnectionWaiter`1[System.Net.Http.HttpConnection]):this (FullOpts)
          -2 (-0.05 % of base) : 23330.dasm - Microsoft.CodeAnalysis.CSharp.Symbols.SourceOrdinaryMethodSymbol:MakeParametersAndBindReturnType(Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag):System.ValueTuple`3[Microsoft.CodeAnalysis.CSharp.Symbols.TypeWithAnnotations,System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.ParameterSymbol],System.Collections.Immutable.ImmutableArray`1[Microsoft.CodeAnalysis.CSharp.Symbols.TypeParameterConstraintClause]]:this (FullOpts)
          -4 (-0.04 % of base) : 18320.dasm - System.Net.Http.HttpConnection+<SendAsync>d__57:MoveNext():this (FullOpts)
          -1 (-0.02 % of base) : 3172.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)

smoke_tests.nativeaot.windows.x64.checked.mch

To reproduce these diffs on Windows x64: superpmi.py asmdiffs -target_os windows -target_arch x64 -arch x64 


Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 5148895 (overridden on cmd)
Total bytes of diff: 5148910 (overridden on cmd)
Total bytes of delta: 15 (0.00 % of base)
    diff is a regression.
    relative diff is a regression.

Detail diffs



Top file regressions (bytes):
           3 : 18140.dasm (1.10 % of base)
           3 : 20823.dasm (1.10 % of base)
           3 : 293.dasm (1.10 % of base)
           3 : 3151.dasm (1.10 % of base)
           3 : 15452.dasm (1.10 % of base)

5 total files with Code Size differences (0 improved, 5 regressed), 0 unchanged.

Top method regressions (bytes):
           3 (1.10 % of base) : 18140.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
           3 (1.10 % of base) : 20823.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
           3 (1.10 % of base) : 293.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
           3 (1.10 % of base) : 3151.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
           3 (1.10 % of base) : 15452.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)

Top method regressions (percentages):
           3 (1.10 % of base) : 18140.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
           3 (1.10 % of base) : 20823.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
           3 (1.10 % of base) : 293.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
           3 (1.10 % of base) : 3151.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)
           3 (1.10 % of base) : 15452.dasm - System.Runtime.DispatchResolve:FindInterfaceMethodImplementationTarget(ulong,ulong,ushort,ulong):long (FullOpts)

5 total methods with Code Size differences (0 improved, 5 regressed).