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

Top file improvements (bytes):
         -56 : 17286.dasm (-1.20 % of base)
         -56 : 4933.dasm (-2.14 % 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 : 17919.dasm (-1.17 % of base)
         -24 : 16972.dasm (-1.49 % of base)
         -24 : 16125.dasm (-1.89 % of base)
         -24 : 16126.dasm (-2.01 % of base)
         -20 : 6831.dasm (-2.33 % of base)
         -20 : 7493.dasm (-1.98 % of base)
         -16 : 11181.dasm (-2.03 % of base)
         -16 : 12255.dasm (-1.22 % of base)
         -16 : 582.dasm (-5.88 % of base)
         -16 : 9957.dasm (-0.64 % of base)
         -16 : 16102.dasm (-0.37 % of base)
         -16 : 13611.dasm (-3.12 % of base)
         -16 : 17738.dasm (-1.98 % of base)
         -16 : 19214.dasm (-1.27 % 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 : 41428.dasm (-0.41 % of base)
         -16 : 54846.dasm (-0.41 % of base)
         -16 : 61714.dasm (-0.42 % of base)
         -16 : 67212.dasm (-0.41 % of base)
         -16 : 72911.dasm (-0.41 % of base)
         -16 : 73445.dasm (-0.41 % of base)
         -16 : 76349.dasm (-0.42 % of base)
         -16 : 76590.dasm (-0.41 % of base)
         -16 : 83775.dasm (-0.41 % of base)
         -16 : 20995.dasm (-0.42 % of base)
         -16 : 24272.dasm (-0.41 % of base)
         -16 : 75153.dasm (-0.42 % of base)
         -16 : 76727.dasm (-0.41 % of base)
         -16 : 81701.dasm (-0.41 % of base)
         -16 : 10848.dasm (-0.41 % of base)
         -16 : 31562.dasm (-0.42 % of base)
         -16 : 36954.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 (-0.41 % of base) : 41428.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) : 54846.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) : 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) : 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 (-0.41 % of base) : 76590.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)
         -16 (-0.41 % of base) : 24272.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 (-0.41 % of base) : 76727.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) : 81701.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) : 10848.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) : 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)

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) : 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) : 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) : 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) : 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) : 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) : 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) : 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) : 54846.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) : 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 (-0.41 % of base) : 76590.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)

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 : 10581.dasm (-0.35 % of base)
          -8 : 23006.dasm (-0.73 % of base)
          -8 : 27090.dasm (-10.53 % of base)
          -8 : 29532.dasm (-8.00 % of base)
          -8 : 23374.dasm (-14.29 % of base)
          -8 : 27179.dasm (-7.14 % of base)
          -8 : 23367.dasm (-0.77 % 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 : 228937.dasm (1.69 % of base)
         148 : 229299.dasm (1.97 % of base)
         148 : 229009.dasm (1.69 % of base)
         148 : 228364.dasm (1.97 % of base)
         148 : 229198.dasm (1.67 % of base)
         148 : 186789.dasm (1.67 % of base)
         148 : 187037.dasm (1.68 % of base)
         148 : 187642.dasm (1.97 % of base)
         148 : 228840.dasm (1.67 % of base)
          48 : 313764.dasm (0.80 % of base)
          48 : 188615.dasm (1.66 % of base)
          24 : 228872.dasm (1.54 % of base)
          24 : 228951.dasm (1.49 % of base)
          24 : 187060.dasm (1.58 % of base)
          24 : 187100.dasm (1.51 % of base)
          24 : 187116.dasm (1.50 % of base)
          24 : 187648.dasm (1.49 % of base)
          24 : 187659.dasm (1.48 % of base)
          24 : 228368.dasm (1.57 % 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 : 290069.dasm (-1.83 % of base)
        -496 : 290883.dasm (-1.86 % 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 : 263354.dasm (-1.86 % of base)
        -456 : 263806.dasm (-1.78 % of base)
        -456 : 292013.dasm (-1.64 % of base)
        -448 : 284476.dasm (-1.98 % of base)
        -440 : 290119.dasm (-1.67 % of base)
        -440 : 291743.dasm (-1.68 % of base)
        -440 : 263310.dasm (-1.75 % 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) : 186801.dasm - GenBase`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) : 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) : 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) : 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) : 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 : 266135.dasm (0.46 % of base)
          16 : 301706.dasm (0.69 % of base)
          16 : 56735.dasm (1.31 % of base)
          16 : 56736.dasm (1.78 % of base)
          16 : 56354.dasm (0.67 % of base)
          16 : 56734.dasm (1.29 % of base)
          12 : 249196.dasm (1.52 % of base)
          12 : 249206.dasm (1.06 % of base)
          12 : 255790.dasm (0.53 % of base)
          12 : 301670.dasm (0.54 % of base)
          12 : 305778.dasm (1.21 % of base)
          12 : 305779.dasm (2.59 % of base)
          12 : 60407.dasm (2.91 % of base)
          12 : 301700.dasm (0.81 % of base)
          12 : 305777.dasm (1.23 % of base)
          12 : 249208.dasm (0.97 % of base)
          12 : 285369.dasm (0.83 % of base)
          12 : 301676.dasm (1.28 % 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 : 108545.dasm (-1.62 % of base)
         -56 : 103794.dasm (-1.13 % of base)
         -56 : 70114.dasm (-1.08 % of base)
         -48 : 132381.dasm (-0.30 % of base)
         -48 : 77752.dasm (-0.88 % of base)
         -48 : 99013.dasm (-1.03 % of base)
         -48 : 69520.dasm (-1.72 % of base)
         -48 : 69588.dasm (-1.48 % of base)
         -44 : 216994.dasm (-7.69 % of base)
         -40 : 108222.dasm (-1.33 % of base)
         -40 : 205888.dasm (-0.21 % of base)
         -40 : 70078.dasm (-1.01 % of base)
         -36 : 70612.dasm (-1.41 % of base)
         -36 : 154583.dasm (-1.27 % of base)
         -32 : 74597.dasm (-1.10 % of base)
         -32 : 102589.dasm (-0.87 % of base)
         -32 : 69509.dasm (-0.72 % 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) : 172484.dasm - Microsoft.CodeAnalysis.Collections.ImmutableSegmentedDictionary`2[ubyte,System.Nullable`1[int]]:GetHashCode():int: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) : 175285.dasm - Microsoft.CodeAnalysis.LocalizableString+FixedLocalizableString:GetHash():int:this (FullOpts)
          -8 (-14.29 % of base) : 49514.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 : 177052.dasm (0.82 % of base)
           4 : 235652.dasm (0.82 % of base)
           4 : 241558.dasm (2.04 % of base)
           4 : 281571.dasm (0.82 % of base)
           4 : 285071.dasm (0.82 % of base)
           4 : 300843.dasm (0.82 % of base)
           4 : 326216.dasm (0.82 % of base)
           4 : 328755.dasm (0.82 % of base)
           4 : 330327.dasm (0.82 % of base)
           4 : 332780.dasm (0.82 % of base)
           4 : 366031.dasm (0.82 % of base)
           4 : 367431.dasm (0.82 % of base)
           4 : 426856.dasm (0.82 % of base)
           4 : 432415.dasm (0.82 % of base)
           4 : 461023.dasm (0.82 % of base)
           4 : 610508.dasm (0.40 % of base)

Top file improvements (bytes):
         -48 : 624411.dasm (-0.81 % of base)
         -44 : 564349.dasm (-5.98 % of base)
         -44 : 561758.dasm (-5.98 % of base)
         -44 : 532609.dasm (-5.98 % of base)
         -44 : 533894.dasm (-5.98 % of base)
         -44 : 54042.dasm (-1.39 % of base)
         -44 : 532616.dasm (-5.98 % of base)
         -44 : 534226.dasm (-5.98 % of base)
         -44 : 54224.dasm (-1.22 % of base)
         -32 : 235981.dasm (-1.31 % of base)
         -32 : 241465.dasm (-1.32 % of base)
         -32 : 344529.dasm (-1.33 % of base)
         -32 : 358805.dasm (-1.31 % of base)
         -32 : 570289.dasm (-1.32 % of base)
         -32 : 158497.dasm (-0.69 % of base)
         -32 : 136949.dasm (-1.33 % of base)
         -32 : 67729.dasm (-1.33 % of base)
         -32 : 70510.dasm (-1.32 % of base)
         -32 : 66237.dasm (-1.32 % of base)
         -32 : 99782.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) : 610508.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) : 622884.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (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) : 625188.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) : 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) : 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) : 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) : 561758.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]: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)
         -32 (-0.69 % of base) : 158497.dasm - Microsoft.CodeAnalysis.CSharp.CSharpCompilation:CheckIfAttributeShouldBeEmbedded(int,Microsoft.CodeAnalysis.CSharp.BindingDiagnosticBag,Microsoft.CodeAnalysis.Location):ubyte:this (Tier1)
         -32 (-1.31 % 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) : 241465.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 (-1.31 % 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) : 570289.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented 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) : 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)
         -32 (-1.32 % of base) : 66237.dasm - System.Resources.ManifestBasedResourceGroveler:CreateResourceSet(System.IO.Stream,System.Reflection.Assembly):System.Resources.ResourceSet:this (Instrumented Tier1)
         -32 (-1.32 % of base) : 99782.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) : 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) : 285071.dasm - System.Reflection.RuntimeConstructorInfo:ComputeAndUpdateInvocationFlags():uint:this (Instrumented Tier1)
           4 (0.82 % of base) : 300843.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) : 328755.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) : 332780.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) : 367431.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) : 432415.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) : 625331.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) : 561758.dasm - System.Text.Json.Serialization.Metadata.JsonPropertyInfo`1[ubyte]: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)
          -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 : 85808.dasm (0.61 % of base)
          60 : 85825.dasm (0.61 % of base)
          60 : 85944.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 : 85933.dasm (0.52 % of base)
          32 : 85794.dasm (0.52 % of base)
          32 : 85813.dasm (0.52 % of base)
          32 : 85949.dasm (0.52 % of base)
          28 : 226249.dasm (0.52 % of base)
          28 : 85851.dasm (0.54 % of base)
          28 : 85941.dasm (0.54 % of base)
          28 : 85592.dasm (0.50 % of base)
          28 : 85942.dasm (0.54 % of base)
          28 : 85943.dasm (0.54 % of base)
          24 : 132767.dasm (0.75 % of base)
          24 : 132704.dasm (0.76 % 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 : 194775.dasm (-2.82 % of base)
         -64 : 225486.dasm (-2.96 % of base)
         -64 : 88069.dasm (-1.17 % of base)
         -64 : 88071.dasm (-1.32 % of base)
         -64 : 192549.dasm (-2.88 % of base)
         -64 : 225506.dasm (-2.96 % of base)
         -64 : 225522.dasm (-2.00 % of base)
         -64 : 23206.dasm (-0.77 % of base)
         -56 : 140765.dasm (-2.18 % of base)
         -56 : 141082.dasm (-2.15 % of base)
         -56 : 154204.dasm (-1.73 % of base)
         -56 : 140864.dasm (-2.13 % of base)
         -56 : 128162.dasm (-1.10 % 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 (-2.82 % of base) : 194775.dasm - DataContractSerializerTests:DCS_KnownSerializableTypes_Tuples() (FullOpts)
         -64 (-2.88 % of base) : 192549.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) : 86614.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) : 29655.dasm - System.Composition.Hosting.Providers.Lazy.LazyWithMetadataExportDescriptorProvider:.cctor() (FullOpts)
           4 (4.76 % of base) : 86547.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 : 28839.dasm (0.18 % of base)
           8 : 31382.dasm (0.75 % of base)
           8 : 31590.dasm (0.81 % of base)
           8 : 31269.dasm (0.72 % of base)
           8 : 2202.dasm (0.85 % of base)
           8 : 31383.dasm (1.22 % of base)
           4 : 12319.dasm (1.75 % of base)
           4 : 3347.dasm (2.56 % of base)
           4 : 28518.dasm (0.62 % of base)
           4 : 2867.dasm (0.46 % of base)
           4 : 11236.dasm (2.13 % of base)
           4 : 24574.dasm (2.04 % of base)
           4 : 24808.dasm (0.65 % of base)
           4 : 31165.dasm (0.25 % of base)
           4 : 3310.dasm (4.55 % 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 : 7792.dasm (-6.10 % of base)
         -40 : 22572.dasm (-1.07 % 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 : 21862.dasm (-0.77 % of base)
         -32 : 26518.dasm (-0.92 % of base)
         -32 : 3214.dasm (-0.53 % of base)
         -32 : 10309.dasm (-0.52 % of base)
         -32 : 25972.dasm (-0.35 % 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)