[JitDiff X64] [xtqqczze] Take `this` explicitly to avoid argument shuffling by caller

[MihuBot]

Job completed in 15 minutes 1 second.
dotnet/runtime#111084

Diffs

Diffs

Found 262 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 40225541
Total bytes of diff: 40225525
Total bytes of delta: -16 (-0.00 % of base)
Total relative delta: -0.51
    diff is an improvement.
    relative diff is an improvement.


Total byte diff includes -1 bytes from reconciling methods
	Base had   10 unique methods,     1288 unique bytes
	Diff had   10 unique methods,     1287 unique bytes

Top file improvements (bytes):
         -16 : System.Private.CoreLib.dasm (-0.00 % of base)

1 total files with Code Size differences (1 improved, 0 regressed), 258 unchanged.

Top method regressions (bytes):
         136 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[double]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         136 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[int]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         136 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[long]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         136 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[short]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         136 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.Nullable`1[int]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         136 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         136 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[ubyte]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         135 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.__Canon]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         100 (Infinity of base) : System.Private.CoreLib.dasm - System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxByteCount>g__ThrowArgumentException|7_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         100 (Infinity of base) : System.Private.CoreLib.dasm - System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxCharCount>g__ThrowArgumentException|8_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
           3 (2.63 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.__Canon]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.__Canon]:this (FullOpts)

Top method improvements (bytes):
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[double]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[int]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[long]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[short]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.__Canon]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.Nullable`1[int]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[ubyte]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -100 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxByteCount>g__ThrowArgumentException|7_0(int) (FullOpts) (1 base, 0 diff methods)
        -100 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxCharCount>g__ThrowArgumentException|8_0(int) (FullOpts) (1 base, 0 diff methods)
          -2 (-5.71 % of base) : System.Private.CoreLib.dasm - System.Text.UTF8Encoding+UTF8EncodingSealed:GetMaxByteCount(int):int:this (FullOpts)
          -2 (-6.25 % of base) : System.Private.CoreLib.dasm - System.Text.UTF8Encoding+UTF8EncodingSealed:GetMaxCharCount(int):int:this (FullOpts)
          -2 (-5.88 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[double]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[double]:this (FullOpts)
          -2 (-5.88 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[int]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[int]:this (FullOpts)
          -2 (-5.88 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[long]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[long]:this (FullOpts)
          -2 (-5.88 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[short]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[short]:this (FullOpts)
          -2 (-5.88 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.Nullable`1[int]]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.Nullable`1[int]]:this (FullOpts)
          -2 (-5.88 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.Numerics.Vector`1[float]]:this (FullOpts)
          -2 (-5.88 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[ubyte]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[ubyte]:this (FullOpts)

Top method regressions (percentages):
         100 (Infinity of base) : System.Private.CoreLib.dasm - System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxByteCount>g__ThrowArgumentException|7_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         100 (Infinity of base) : System.Private.CoreLib.dasm - System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxCharCount>g__ThrowArgumentException|8_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         136 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[double]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         136 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[int]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         136 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[long]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         136 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[short]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         135 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.__Canon]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         136 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.Nullable`1[int]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         136 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
         136 (Infinity of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[ubyte]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int) (FullOpts) (0 base, 1 diff methods)
           3 (2.63 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.__Canon]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.__Canon]:this (FullOpts)

Top method improvements (percentages):
        -100 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxByteCount>g__ThrowArgumentException|7_0(int) (FullOpts) (1 base, 0 diff methods)
        -100 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxCharCount>g__ThrowArgumentException|8_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[double]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[int]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[long]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[short]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.__Canon]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.Nullable`1[int]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
        -136 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[ubyte]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int) (FullOpts) (1 base, 0 diff methods)
          -2 (-6.25 % of base) : System.Private.CoreLib.dasm - System.Text.UTF8Encoding+UTF8EncodingSealed:GetMaxCharCount(int):int:this (FullOpts)
          -2 (-5.88 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[double]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[double]:this (FullOpts)
          -2 (-5.88 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[int]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[int]:this (FullOpts)
          -2 (-5.88 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[long]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[long]:this (FullOpts)
          -2 (-5.88 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[short]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[short]:this (FullOpts)
          -2 (-5.88 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.Nullable`1[int]]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.Nullable`1[int]]:this (FullOpts)
          -2 (-5.88 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.Numerics.Vector`1[float]]:this (FullOpts)
          -2 (-5.88 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.Task`1[ubyte]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[ubyte]:this (FullOpts)
          -2 (-5.71 % of base) : System.Private.CoreLib.dasm - System.Text.UTF8Encoding+UTF8EncodingSealed:GetMaxByteCount(int):int:this (FullOpts)

30 total methods with Code Size differences (19 improved, 11 regressed), 232986 unchanged.

--------------------------------------------------------------------------------

Artifacts:

• build-clr-checked-main.zip (88 MB)
• build-artifacts-main.zip (688 MB)
• build-clr-checked-pr.zip (88 MB)
• build-artifacts-pr.zip (688 MB)
• jit-diffs-pr.zip (135 MB)
• jit-diffs-main.zip (135 MB)
• diff-frameworks.txt (12 KB)
• ShortDiffsRegressions.md (5 KB)
• ShortDiffsImprovements.md (29 KB)

[MihuBot]

Top method regressions

3 (2.63 % of base) - System.Threading.Tasks.Task`1[System.__Canon]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.__Canon]:this

 ; Assembly listing for method System.Threading.Tasks.Task`1[System.__Canon]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.__Canon]:this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 2 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  5,  4   )     ref  ->  rbx         this class-hnd single-def <System.Threading.Tasks.Task`1[System.__Canon]>
+;  V00 this         [V00,T00] (  6,  4   )     ref  ->  rbx         this class-hnd single-def <System.Threading.Tasks.Task`1[System.__Canon]>
 ;  V01 arg1         [V01,T01] (  5,  4   )     int  ->  r15         single-def
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V03 tmp1         [V03    ] (  0,  0   )  struct (16) zero-ref    do-not-enreg[SR] multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.__Canon]>
 ;* V04 tmp2         [V04    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V05 tmp3         [V05    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V06 tmp4         [V06    ] (  0,  0   )  struct (16) zero-ref    multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[System.__Canon]>
 ;* V07 tmp5         [V07    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;* V08 tmp6         [V08    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;  V09 tmp7         [V09,T02] (  2,  2   )     ref  ->  rax         single-def "field V06.m_task (fldOffset=0x0)" P-INDEP
 ;  V10 tmp8         [V10,T03] (  2,  2   )     int  ->  rdx         "field V06.m_options (fldOffset=0x8)" P-INDEP
 ;  V11 tmp9         [V11,T07] (  2,  0   )    long  ->  rdi         "argument with side effect"
 ;* V12 tmp10        [V12    ] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
 ;  V13 rat0         [V13,T04] (  3,  0   )    long  ->  rdi         "Spilling to split statement for tree"
 ;  V14 rat1         [V14,T05] (  3,  0   )    long  ->  rdi         "runtime lookup"
 ;  V15 rat2         [V15,T06] (  3,  0   )    long  ->  rax         "fgMakeTemp is creating a new local variable"
 ;
 ; Lcl frame size = 16
 
 G_M34555_IG01:
        push     rbp
        push     r15
        push     rbx
        sub      rsp, 16
        lea      rbp, [rsp+0x20]
        mov      qword ptr [rbp-0x18], rdi
        mov      rbx, rdi
        mov      r15d, esi
 						;; size=23 bbWeight=1 PerfScore 5.25
 G_M34555_IG02:
        test     r15d, -6
        jne      SHORT G_M34555_IG04
        cmp      dword ptr [rbx], ebx
        mov      rax, rbx
        mov      edx, r15d
 						;; size=17 bbWeight=1 PerfScore 4.75
 G_M34555_IG03:
        add      rsp, 16
        pop      rbx
        pop      r15
        pop      rbp
        ret      
 						;; size=9 bbWeight=1 PerfScore 2.75
 G_M34555_IG04:
        mov      rdi, qword ptr [rbx]
        mov      rsi, qword ptr [rdi+0x30]
        mov      rsi, qword ptr [rsi]
        mov      rax, qword ptr [rsi+0x48]
        test     rax, rax
        je       SHORT G_M34555_IG05
        mov      rdi, rax
        jmp      SHORT G_M34555_IG06
 						;; size=24 bbWeight=0 PerfScore 0.00
 G_M34555_IG05:
        mov      rsi, 0xD1FFAB1E      ; global ptr
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_CLASS
        call     [rax]CORINFO_HELP_RUNTIMEHANDLE_CLASS
        mov      rdi, rax
 						;; size=25 bbWeight=0 PerfScore 0.00
 G_M34555_IG06:
-       mov      esi, r15d
-       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[System.__Canon]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
-       call     [rax]System.Threading.Tasks.Task`1[System.__Canon]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
+       mov      rsi, rbx
+       mov      edx, r15d
+       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[System.__Canon]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
+       call     [rax]System.Threading.Tasks.Task`1[System.__Canon]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
        int3     
-						;; size=16 bbWeight=0 PerfScore 0.00
+						;; size=19 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 114, prolog size 17, PerfScore 12.75, instruction count 34, allocated bytes for code 114 (MethodHash=224e7904) for method System.Threading.Tasks.Task`1[System.__Canon]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.__Canon]:this (FullOpts)
+; Total bytes of code 117, prolog size 17, PerfScore 12.75, instruction count 35, allocated bytes for code 117 (MethodHash=224e7904) for method System.Threading.Tasks.Task`1[System.__Canon]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.__Canon]:this (FullOpts)
 ; ============================================================

[MihuBot]

Top method improvements

-2 (-5.71 % of base) - System.Text.UTF8Encoding+UTF8EncodingSealed:GetMaxByteCount(int):int:this

 ; Assembly listing for method System.Text.UTF8Encoding+UTF8EncodingSealed:GetMaxByteCount(int):int:this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <System.Text.UTF8Encoding+UTF8EncodingSealed>
+;  V00 this         [V00,T01] (  3,  2   )     ref  ->  rdi         this class-hnd single-def <System.Text.UTF8Encoding+UTF8EncodingSealed>
 ;  V01 arg1         [V01,T00] (  5,  4   )     int  ->  rsi         single-def
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;
 ; Lcl frame size = 8
 
 G_M42341_IG01:
        push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M42341_IG02:
        cmp      esi, 0xD1FFAB1E
        ja       SHORT G_M42341_IG04
        lea      eax, [rsi+2*rsi]
        add      eax, 3
 						;; size=14 bbWeight=1 PerfScore 2.00
 G_M42341_IG03:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M42341_IG04:
-       mov      edi, esi
-       mov      rax, 0xD1FFAB1E      ; code for System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxByteCount>g__ThrowArgumentException|7_0(int)
-       call     [rax]System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxByteCount>g__ThrowArgumentException|7_0(int)
+       mov      rax, 0xD1FFAB1E      ; code for System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxByteCount>g__ThrowArgumentException|7_0(System.Object,int)
+       call     [rax]System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxByteCount>g__ThrowArgumentException|7_0(System.Object,int)
        int3     
-						;; size=15 bbWeight=0 PerfScore 0.00
+						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 35, prolog size 1, PerfScore 4.25, instruction count 11, allocated bytes for code 35 (MethodHash=9a745a9a) for method System.Text.UTF8Encoding+UTF8EncodingSealed:GetMaxByteCount(int):int:this (FullOpts)
+; Total bytes of code 33, prolog size 1, PerfScore 4.25, instruction count 10, allocated bytes for code 33 (MethodHash=9a745a9a) for method System.Text.UTF8Encoding+UTF8EncodingSealed:GetMaxByteCount(int):int:this (FullOpts)
 ; ============================================================

-2 (-6.25 % of base) - System.Text.UTF8Encoding+UTF8EncodingSealed:GetMaxCharCount(int):int:this

 ; Assembly listing for method System.Text.UTF8Encoding+UTF8EncodingSealed:GetMaxCharCount(int):int:this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <System.Text.UTF8Encoding+UTF8EncodingSealed>
+;  V00 this         [V00,T01] (  3,  2   )     ref  ->  rdi         this class-hnd single-def <System.Text.UTF8Encoding+UTF8EncodingSealed>
 ;  V01 arg1         [V01,T00] (  5,  4   )     int  ->  rsi         single-def
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;
 ; Lcl frame size = 8
 
 G_M20535_IG01:
        push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M20535_IG02:
        cmp      esi, 0xD1FFAB1E
        ja       SHORT G_M20535_IG04
        lea      eax, [rsi+0x01]
 						;; size=11 bbWeight=1 PerfScore 1.75
 G_M20535_IG03:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M20535_IG04:
-       mov      edi, esi
-       mov      rax, 0xD1FFAB1E      ; code for System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxCharCount>g__ThrowArgumentException|8_0(int)
-       call     [rax]System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxCharCount>g__ThrowArgumentException|8_0(int)
+       mov      rax, 0xD1FFAB1E      ; code for System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxCharCount>g__ThrowArgumentException|8_0(System.Object,int)
+       call     [rax]System.Text.UTF8Encoding+UTF8EncodingSealed:<GetMaxCharCount>g__ThrowArgumentException|8_0(System.Object,int)
        int3     
-						;; size=15 bbWeight=0 PerfScore 0.00
+						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 32, prolog size 1, PerfScore 4.00, instruction count 10, allocated bytes for code 32 (MethodHash=2357afc8) for method System.Text.UTF8Encoding+UTF8EncodingSealed:GetMaxCharCount(int):int:this (FullOpts)
+; Total bytes of code 30, prolog size 1, PerfScore 4.00, instruction count 9, allocated bytes for code 30 (MethodHash=2357afc8) for method System.Text.UTF8Encoding+UTF8EncodingSealed:GetMaxCharCount(int):int:this (FullOpts)
 ; ============================================================

-2 (-5.88 % of base) - System.Threading.Tasks.Task`1[double]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[double]:this

 ; Assembly listing for method System.Threading.Tasks.Task`1[double]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[double]:this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 2 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T01] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Threading.Tasks.Task`1[double]>
+;  V00 this         [V00,T01] (  4,  3   )     ref  ->  rdi         this class-hnd single-def <System.Threading.Tasks.Task`1[double]>
 ;  V01 arg1         [V01,T00] (  5,  4   )     int  ->  rsi         single-def
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V03 tmp1         [V03    ] (  0,  0   )  struct (16) zero-ref    do-not-enreg[SR] multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[double]>
 ;* V04 tmp2         [V04    ] (  0,  0   )  struct (16) zero-ref    multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[double]>
 ;  V05 tmp3         [V05,T02] (  2,  2   )     ref  ->  rax         single-def "field V04.m_task (fldOffset=0x0)" P-INDEP
 ;  V06 tmp4         [V06,T03] (  2,  2   )     int  ->  rdx         "field V04.m_options (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M62779_IG01:
        push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M62779_IG02:
        test     esi, -6
        jne      SHORT G_M62779_IG04
        mov      rax, rdi
        mov      edx, esi
 						;; size=13 bbWeight=1 PerfScore 1.75
 G_M62779_IG03:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M62779_IG04:
-       mov      edi, esi
-       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[double]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
-       call     [rax]System.Threading.Tasks.Task`1[double]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
+       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[double]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
+       call     [rax]System.Threading.Tasks.Task`1[double]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
        int3     
-						;; size=15 bbWeight=0 PerfScore 0.00
+						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 34, prolog size 1, PerfScore 4.00, instruction count 11, allocated bytes for code 34 (MethodHash=0db50ac4) for method System.Threading.Tasks.Task`1[double]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[double]:this (FullOpts)
+; Total bytes of code 32, prolog size 1, PerfScore 4.00, instruction count 10, allocated bytes for code 32 (MethodHash=0db50ac4) for method System.Threading.Tasks.Task`1[double]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[double]:this (FullOpts)
 ; ============================================================

-2 (-5.88 % of base) - System.Threading.Tasks.Task`1[int]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[int]:this

 ; Assembly listing for method System.Threading.Tasks.Task`1[int]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[int]:this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 2 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T01] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Threading.Tasks.Task`1[int]>
+;  V00 this         [V00,T01] (  4,  3   )     ref  ->  rdi         this class-hnd single-def <System.Threading.Tasks.Task`1[int]>
 ;  V01 arg1         [V01,T00] (  5,  4   )     int  ->  rsi         single-def
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V03 tmp1         [V03    ] (  0,  0   )  struct (16) zero-ref    do-not-enreg[SR] multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[int]>
 ;* V04 tmp2         [V04    ] (  0,  0   )  struct (16) zero-ref    multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[int]>
 ;  V05 tmp3         [V05,T02] (  2,  2   )     ref  ->  rax         single-def "field V04.m_task (fldOffset=0x0)" P-INDEP
 ;  V06 tmp4         [V06,T03] (  2,  2   )     int  ->  rdx         "field V04.m_options (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M4891_IG01:
        push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M4891_IG02:
        test     esi, -6
        jne      SHORT G_M4891_IG04
        mov      rax, rdi
        mov      edx, esi
 						;; size=13 bbWeight=1 PerfScore 1.75
 G_M4891_IG03:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M4891_IG04:
-       mov      edi, esi
-       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[int]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
-       call     [rax]System.Threading.Tasks.Task`1[int]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
+       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[int]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
+       call     [rax]System.Threading.Tasks.Task`1[int]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
        int3     
-						;; size=15 bbWeight=0 PerfScore 0.00
+						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 34, prolog size 1, PerfScore 4.00, instruction count 11, allocated bytes for code 34 (MethodHash=ed4dece4) for method System.Threading.Tasks.Task`1[int]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[int]:this (FullOpts)
+; Total bytes of code 32, prolog size 1, PerfScore 4.00, instruction count 10, allocated bytes for code 32 (MethodHash=ed4dece4) for method System.Threading.Tasks.Task`1[int]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[int]:this (FullOpts)
 ; ============================================================

-2 (-5.88 % of base) - System.Threading.Tasks.Task`1[long]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[long]:this

 ; Assembly listing for method System.Threading.Tasks.Task`1[long]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[long]:this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 2 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T01] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Threading.Tasks.Task`1[long]>
+;  V00 this         [V00,T01] (  4,  3   )     ref  ->  rdi         this class-hnd single-def <System.Threading.Tasks.Task`1[long]>
 ;  V01 arg1         [V01,T00] (  5,  4   )     int  ->  rsi         single-def
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V03 tmp1         [V03    ] (  0,  0   )  struct (16) zero-ref    do-not-enreg[SR] multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[long]>
 ;* V04 tmp2         [V04    ] (  0,  0   )  struct (16) zero-ref    multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[long]>
 ;  V05 tmp3         [V05,T02] (  2,  2   )     ref  ->  rax         single-def "field V04.m_task (fldOffset=0x0)" P-INDEP
 ;  V06 tmp4         [V06,T03] (  2,  2   )     int  ->  rdx         "field V04.m_options (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M47739_IG01:
        push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M47739_IG02:
        test     esi, -6
        jne      SHORT G_M47739_IG04
        mov      rax, rdi
        mov      edx, esi
 						;; size=13 bbWeight=1 PerfScore 1.75
 G_M47739_IG03:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M47739_IG04:
-       mov      edi, esi
-       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[long]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
-       call     [rax]System.Threading.Tasks.Task`1[long]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
+       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[long]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
+       call     [rax]System.Threading.Tasks.Task`1[long]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
        int3     
-						;; size=15 bbWeight=0 PerfScore 0.00
+						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 34, prolog size 1, PerfScore 4.00, instruction count 11, allocated bytes for code 34 (MethodHash=e3bd4584) for method System.Threading.Tasks.Task`1[long]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[long]:this (FullOpts)
+; Total bytes of code 32, prolog size 1, PerfScore 4.00, instruction count 10, allocated bytes for code 32 (MethodHash=e3bd4584) for method System.Threading.Tasks.Task`1[long]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[long]:this (FullOpts)
 ; ============================================================

-2 (-5.88 % of base) - System.Threading.Tasks.Task`1[short]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[short]:this

 ; Assembly listing for method System.Threading.Tasks.Task`1[short]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[short]:this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 2 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T01] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Threading.Tasks.Task`1[short]>
+;  V00 this         [V00,T01] (  4,  3   )     ref  ->  rdi         this class-hnd single-def <System.Threading.Tasks.Task`1[short]>
 ;  V01 arg1         [V01,T00] (  5,  4   )     int  ->  rsi         single-def
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V03 tmp1         [V03    ] (  0,  0   )  struct (16) zero-ref    do-not-enreg[SR] multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[short]>
 ;* V04 tmp2         [V04    ] (  0,  0   )  struct (16) zero-ref    multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[short]>
 ;  V05 tmp3         [V05,T02] (  2,  2   )     ref  ->  rax         single-def "field V04.m_task (fldOffset=0x0)" P-INDEP
 ;  V06 tmp4         [V06,T03] (  2,  2   )     int  ->  rdx         "field V04.m_options (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M49915_IG01:
        push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M49915_IG02:
        test     esi, -6
        jne      SHORT G_M49915_IG04
        mov      rax, rdi
        mov      edx, esi
 						;; size=13 bbWeight=1 PerfScore 1.75
 G_M49915_IG03:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M49915_IG04:
-       mov      edi, esi
-       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[short]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
-       call     [rax]System.Threading.Tasks.Task`1[short]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
+       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[short]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
+       call     [rax]System.Threading.Tasks.Task`1[short]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
        int3     
-						;; size=15 bbWeight=0 PerfScore 0.00
+						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 34, prolog size 1, PerfScore 4.00, instruction count 11, allocated bytes for code 34 (MethodHash=6d2b3d04) for method System.Threading.Tasks.Task`1[short]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[short]:this (FullOpts)
+; Total bytes of code 32, prolog size 1, PerfScore 4.00, instruction count 10, allocated bytes for code 32 (MethodHash=6d2b3d04) for method System.Threading.Tasks.Task`1[short]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[short]:this (FullOpts)
 ; ============================================================

-2 (-5.88 % of base) - System.Threading.Tasks.Task`1[System.Nullable`1[int]]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.Nullable`1[int]]:this

 ; Assembly listing for method System.Threading.Tasks.Task`1[System.Nullable`1[int]]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.Nullable`1[int]]:this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 2 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T01] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Threading.Tasks.Task`1[System.Nullable`1[int]]>
+;  V00 this         [V00,T01] (  4,  3   )     ref  ->  rdi         this class-hnd single-def <System.Threading.Tasks.Task`1[System.Nullable`1[int]]>
 ;  V01 arg1         [V01,T00] (  5,  4   )     int  ->  rsi         single-def
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V03 tmp1         [V03    ] (  0,  0   )  struct (16) zero-ref    do-not-enreg[SR] multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.Nullable`1[int]]>
 ;* V04 tmp2         [V04    ] (  0,  0   )  struct (16) zero-ref    multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[System.Nullable`1[int]]>
 ;  V05 tmp3         [V05,T02] (  2,  2   )     ref  ->  rax         single-def "field V04.m_task (fldOffset=0x0)" P-INDEP
 ;  V06 tmp4         [V06,T03] (  2,  2   )     int  ->  rdx         "field V04.m_options (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M31867_IG01:
        push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M31867_IG02:
        test     esi, -6
        jne      SHORT G_M31867_IG04
        mov      rax, rdi
        mov      edx, esi
 						;; size=13 bbWeight=1 PerfScore 1.75
 G_M31867_IG03:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M31867_IG04:
-       mov      edi, esi
-       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[System.Nullable`1[int]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
-       call     [rax]System.Threading.Tasks.Task`1[System.Nullable`1[int]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
+       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[System.Nullable`1[int]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
+       call     [rax]System.Threading.Tasks.Task`1[System.Nullable`1[int]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
        int3     
-						;; size=15 bbWeight=0 PerfScore 0.00
+						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 34, prolog size 1, PerfScore 4.00, instruction count 11, allocated bytes for code 34 (MethodHash=51458384) for method System.Threading.Tasks.Task`1[System.Nullable`1[int]]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.Nullable`1[int]]:this (FullOpts)
+; Total bytes of code 32, prolog size 1, PerfScore 4.00, instruction count 10, allocated bytes for code 32 (MethodHash=51458384) for method System.Threading.Tasks.Task`1[System.Nullable`1[int]]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.Nullable`1[int]]:this (FullOpts)
 ; ============================================================

-2 (-5.88 % of base) - System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.Numerics.Vector`1[float]]:this

 ; Assembly listing for method System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.Numerics.Vector`1[float]]:this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 2 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T01] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]>
+;  V00 this         [V00,T01] (  4,  3   )     ref  ->  rdi         this class-hnd single-def <System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]>
 ;  V01 arg1         [V01,T00] (  5,  4   )     int  ->  rsi         single-def
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V03 tmp1         [V03    ] (  0,  0   )  struct (16) zero-ref    do-not-enreg[SR] multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.Numerics.Vector`1[float]]>
 ;* V04 tmp2         [V04    ] (  0,  0   )  struct (16) zero-ref    multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[System.Numerics.Vector`1[float]]>
 ;  V05 tmp3         [V05,T02] (  2,  2   )     ref  ->  rax         single-def "field V04.m_task (fldOffset=0x0)" P-INDEP
 ;  V06 tmp4         [V06,T03] (  2,  2   )     int  ->  rdx         "field V04.m_options (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M58011_IG01:
        push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M58011_IG02:
        test     esi, -6
        jne      SHORT G_M58011_IG04
        mov      rax, rdi
        mov      edx, esi
 						;; size=13 bbWeight=1 PerfScore 1.75
 G_M58011_IG03:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M58011_IG04:
-       mov      edi, esi
-       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
-       call     [rax]System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
+       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
+       call     [rax]System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
        int3     
-						;; size=15 bbWeight=0 PerfScore 0.00
+						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 34, prolog size 1, PerfScore 4.00, instruction count 11, allocated bytes for code 34 (MethodHash=11da1d64) for method System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.Numerics.Vector`1[float]]:this (FullOpts)
+; Total bytes of code 32, prolog size 1, PerfScore 4.00, instruction count 10, allocated bytes for code 32 (MethodHash=11da1d64) for method System.Threading.Tasks.Task`1[System.Numerics.Vector`1[float]]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[System.Numerics.Vector`1[float]]:this (FullOpts)
 ; ============================================================

-2 (-5.88 % of base) - System.Threading.Tasks.Task`1[ubyte]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[ubyte]:this

 ; Assembly listing for method System.Threading.Tasks.Task`1[ubyte]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[ubyte]:this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX512 - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 2 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T01] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Threading.Tasks.Task`1[ubyte]>
+;  V00 this         [V00,T01] (  4,  3   )     ref  ->  rdi         this class-hnd single-def <System.Threading.Tasks.Task`1[ubyte]>
 ;  V01 arg1         [V01,T00] (  5,  4   )     int  ->  rsi         single-def
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V03 tmp1         [V03    ] (  0,  0   )  struct (16) zero-ref    do-not-enreg[SR] multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[ubyte]>
 ;* V04 tmp2         [V04    ] (  0,  0   )  struct (16) zero-ref    multireg-ret ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1+ConfiguredTaskAwaiter[ubyte]>
 ;  V05 tmp3         [V05,T02] (  2,  2   )     ref  ->  rax         single-def "field V04.m_task (fldOffset=0x0)" P-INDEP
 ;  V06 tmp4         [V06,T03] (  2,  2   )     int  ->  rdx         "field V04.m_options (fldOffset=0x8)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M56987_IG01:
        push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M56987_IG02:
        test     esi, -6
        jne      SHORT G_M56987_IG04
        mov      rax, rdi
        mov      edx, esi
 						;; size=13 bbWeight=1 PerfScore 1.75
 G_M56987_IG03:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M56987_IG04:
-       mov      edi, esi
-       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[ubyte]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
-       call     [rax]System.Threading.Tasks.Task`1[ubyte]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(int)
+       mov      rax, 0xD1FFAB1E      ; code for System.Threading.Tasks.Task`1[ubyte]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
+       call     [rax]System.Threading.Tasks.Task`1[ubyte]:<ConfigureAwait>g__ThrowForInvalidOptions|35_0(System.Object,int)
        int3     
-						;; size=15 bbWeight=0 PerfScore 0.00
+						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 34, prolog size 1, PerfScore 4.00, instruction count 11, allocated bytes for code 34 (MethodHash=1fe02164) for method System.Threading.Tasks.Task`1[ubyte]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[ubyte]:this (FullOpts)
+; Total bytes of code 32, prolog size 1, PerfScore 4.00, instruction count 10, allocated bytes for code 32 (MethodHash=1fe02164) for method System.Threading.Tasks.Task`1[ubyte]:ConfigureAwait(int):System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1[ubyte]:this (FullOpts)
 ; ============================================================

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