[JitDiff X64] [EgorBo] Remove redundant pinning over static fields/RVA

[MihuBot]

Job completed in 24 minutes 6 seconds (remote runner delay: 1 minute 12 seconds).
dotnet/runtime#119674
Using arguments: -nuget
Main commit: dotnet/runtime@6e0eb83
PR commit: EgorBo/runtime-1@9ae9de7

Diffs

Diffs

Found 113 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 395612743
Total bytes of diff: 395611483
Total bytes of delta: -1260 (-0.00 % of base)
Total relative delta: -3.25
    diff is an improvement.
    relative diff is an improvement.


Top file improvements (bytes):
        -717 : System.Private.CoreLib.dasm (-0.01 % of base)
        -109 : System.Private.DataContractSerialization.dasm (-0.01 % of base)
         -93 : SkiaSharp.dasm (-0.01 % of base)
         -76 : SixLabors.ImageSharp.dasm (-0.00 % of base)
         -66 : System.Net.Sockets.dasm (-0.02 % of base)
         -64 : System.IO.Hashing.dasm (-0.17 % of base)
         -50 : Microsoft.CodeAnalysis.AnalyzerUtilities.dasm (-0.00 % of base)
         -44 : System.Console.dasm (-0.05 % of base)
         -25 : System.Net.Quic.dasm (-0.02 % of base)
         -16 : SharpCompress.dasm (-0.00 % of base)

10 total files with Code Size differences (10 improved, 0 regressed), 750 unchanged.

Top method improvements (bytes):
         -93 (-23.02 % of base) : SkiaSharp.dasm - SkiaSharp.SKImageInfo:.cctor() (FullOpts)
         -84 (-10.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ComWrappers:DetermineIdentityAndInner(nint,nint,int,byref,byref,byref) (FullOpts)
         -66 (-47.48 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.UnixDomainSocketEndPoint:.cctor() (FullOpts)
         -60 (-10.83 % of base) : System.Private.CoreLib.dasm - System.StubHelpers.LayoutClassMarshaler`1+Methods[byte]:.cctor() (FullOpts)
         -60 (-10.83 % of base) : System.Private.CoreLib.dasm - System.StubHelpers.LayoutClassMarshaler`1+Methods[double]:.cctor() (FullOpts)
         -60 (-10.83 % of base) : System.Private.CoreLib.dasm - System.StubHelpers.LayoutClassMarshaler`1+Methods[int]:.cctor() (FullOpts)
         -60 (-10.83 % of base) : System.Private.CoreLib.dasm - System.StubHelpers.LayoutClassMarshaler`1+Methods[long]:.cctor() (FullOpts)
         -60 (-10.83 % of base) : System.Private.CoreLib.dasm - System.StubHelpers.LayoutClassMarshaler`1+Methods[short]:.cctor() (FullOpts)
         -60 (-10.83 % of base) : System.Private.CoreLib.dasm - System.StubHelpers.LayoutClassMarshaler`1+Methods[System.Nullable`1[int]]:.cctor() (FullOpts)
         -60 (-10.83 % of base) : System.Private.CoreLib.dasm - System.StubHelpers.LayoutClassMarshaler`1+Methods[System.Numerics.Vector`1[float]]:.cctor() (FullOpts)
         -54 (-8.49 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ReferenceTrackerHost:IReferenceTrackerHost_GetTrackerTarget(nint,nint,ptr):int (FullOpts)
         -44 (-2.06 % of base) : System.Console.dasm - System.ConsolePal:EnsureInitializedCore() (FullOpts) (2 methods)
         -40 (-6.21 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ComWrappers:ComWeakRefToObject(nint,System.Object):System.Object (FullOpts)
         -38 (-8.54 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ComWrappers+NativeObjectWrapper:Create(nint,nint,System.Runtime.InteropServices.ComWrappers,System.Object,int,byref):System.Runtime.InteropServices.ComWrappers+NativeObjectWrapper (FullOpts)
         -36 (-36.00 % of base) : Microsoft.CodeAnalysis.AnalyzerUtilities.dasm - System.IO.Hashing.XxHashShared:DeriveSecretFromSeed(ptr,ulong) (FullOpts)
         -36 (-31.58 % of base) : System.IO.Hashing.dasm - System.IO.Hashing.XxHashShared:DeriveSecretFromSeed(ptr,ulong) (FullOpts)
         -35 (-10.74 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ComWrappers:TryGetComInstance(System.Object,byref):bool (FullOpts)
         -30 (-6.77 % of base) : SixLabors.ImageSharp.dasm - SixLabors.ImageSharp.Formats.Jpeg.Components.ZigZag:ApplyTransposingZigZagOrderingAvx2(byref) (FullOpts)
         -30 (-4.30 % of base) : SixLabors.ImageSharp.dasm - SixLabors.ImageSharp.Formats.Jpeg.Components.ZigZag:ApplyTransposingZigZagOrderingVector128(byref) (FullOpts)
         -27 (-2.10 % of base) : System.Private.DataContractSerialization.dasm - System.Xml.UniqueId:UnsafeParse(ptr,int):this (FullOpts)
         -26 (-5.83 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ComWrappers:TryGetComInterfaceDispatch(nint):ptr (FullOpts)
         -25 (-4.86 % of base) : System.Net.Quic.dasm - System.Net.Quic.MsQuicApi:.ctor(ptr):this (FullOpts)
         -24 (-2.14 % of base) : System.Private.DataContractSerialization.dasm - System.Text.Base64Encoding:GetChars(byte[],int,int,byte[],int):int:this (FullOpts)
         -20 (-10.58 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Tracing.RuntimeEventSourceHelper:GetCpuUsage():double (FullOpts)
         -20 (-1.42 % of base) : System.Private.DataContractSerialization.dasm - System.Text.Base64Encoding:GetBytes(byte[],int,int,byte[],int):int:this (FullOpts)
         -20 (-1.37 % of base) : System.Private.DataContractSerialization.dasm - System.Text.Base64Encoding:GetBytes(char[],int,int,byte[],int):int:this (FullOpts)
         -18 (-1.71 % of base) : System.Private.DataContractSerialization.dasm - System.Text.Base64Encoding:GetByteCount(char[],int,int):int:this (FullOpts)
         -16 (-4.16 % of base) : SharpCompress.dasm - SharpCompress.Algorithms.Adler32:CalculateSse(uint,System.ReadOnlySpan`1[byte]):uint (FullOpts)
         -16 (-4.16 % of base) : SixLabors.ImageSharp.dasm - SixLabors.ImageSharp.Compression.Zlib.Adler32:CalculateSse(uint,System.ReadOnlySpan`1[byte]):uint (FullOpts)
         -14 (-3.66 % of base) : Microsoft.CodeAnalysis.AnalyzerUtilities.dasm - System.IO.Hashing.XxHash128:HashLengthOver240(ptr,uint,ulong):System.IO.Hashing.XxHash128+Hash128 (FullOpts)
         -14 (-5.22 % of base) : System.IO.Hashing.dasm - System.IO.Hashing.XxHash128:HashLengthOver240(ptr,uint,ulong):System.IO.Hashing.XxHash128+Hash128 (FullOpts)
         -14 (-6.33 % of base) : System.IO.Hashing.dasm - System.IO.Hashing.XxHash3:HashLengthOver240(ptr,uint,ulong):ulong (FullOpts)

Top method improvements (percentages):
         -66 (-47.48 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.UnixDomainSocketEndPoint:.cctor() (FullOpts)
         -36 (-36.00 % of base) : Microsoft.CodeAnalysis.AnalyzerUtilities.dasm - System.IO.Hashing.XxHashShared:DeriveSecretFromSeed(ptr,ulong) (FullOpts)
         -36 (-31.58 % of base) : System.IO.Hashing.dasm - System.IO.Hashing.XxHashShared:DeriveSecretFromSeed(ptr,ulong) (FullOpts)
         -93 (-23.02 % of base) : SkiaSharp.dasm - SkiaSharp.SKImageInfo:.cctor() (FullOpts)
         -60 (-10.83 % of base) : System.Private.CoreLib.dasm - System.StubHelpers.LayoutClassMarshaler`1+Methods[byte]:.cctor() (FullOpts)
         -60 (-10.83 % of base) : System.Private.CoreLib.dasm - System.StubHelpers.LayoutClassMarshaler`1+Methods[double]:.cctor() (FullOpts)
         -60 (-10.83 % of base) : System.Private.CoreLib.dasm - System.StubHelpers.LayoutClassMarshaler`1+Methods[int]:.cctor() (FullOpts)
         -60 (-10.83 % of base) : System.Private.CoreLib.dasm - System.StubHelpers.LayoutClassMarshaler`1+Methods[long]:.cctor() (FullOpts)
         -60 (-10.83 % of base) : System.Private.CoreLib.dasm - System.StubHelpers.LayoutClassMarshaler`1+Methods[short]:.cctor() (FullOpts)
         -60 (-10.83 % of base) : System.Private.CoreLib.dasm - System.StubHelpers.LayoutClassMarshaler`1+Methods[System.Nullable`1[int]]:.cctor() (FullOpts)
         -60 (-10.83 % of base) : System.Private.CoreLib.dasm - System.StubHelpers.LayoutClassMarshaler`1+Methods[System.Numerics.Vector`1[float]]:.cctor() (FullOpts)
         -84 (-10.81 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ComWrappers:DetermineIdentityAndInner(nint,nint,int,byref,byref,byref) (FullOpts)
         -35 (-10.74 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ComWrappers:TryGetComInstance(System.Object,byref):bool (FullOpts)
         -20 (-10.58 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Tracing.RuntimeEventSourceHelper:GetCpuUsage():double (FullOpts)
         -38 (-8.54 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ComWrappers+NativeObjectWrapper:Create(nint,nint,System.Runtime.InteropServices.ComWrappers,System.Object,int,byref):System.Runtime.InteropServices.ComWrappers+NativeObjectWrapper (FullOpts)
         -54 (-8.49 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ReferenceTrackerHost:IReferenceTrackerHost_GetTrackerTarget(nint,nint,ptr):int (FullOpts)
         -30 (-6.77 % of base) : SixLabors.ImageSharp.dasm - SixLabors.ImageSharp.Formats.Jpeg.Components.ZigZag:ApplyTransposingZigZagOrderingAvx2(byref) (FullOpts)
         -14 (-6.33 % of base) : System.IO.Hashing.dasm - System.IO.Hashing.XxHash3:HashLengthOver240(ptr,uint,ulong):ulong (FullOpts)
         -40 (-6.21 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ComWrappers:ComWeakRefToObject(nint,System.Object):System.Object (FullOpts)
         -26 (-5.83 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ComWrappers:TryGetComInterfaceDispatch(nint):ptr (FullOpts)
         -14 (-5.22 % of base) : System.IO.Hashing.dasm - System.IO.Hashing.XxHash128:HashLengthOver240(ptr,uint,ulong):System.IO.Hashing.XxHash128+Hash128 (FullOpts)
         -25 (-4.86 % of base) : System.Net.Quic.dasm - System.Net.Quic.MsQuicApi:.ctor(ptr):this (FullOpts)
         -30 (-4.30 % of base) : SixLabors.ImageSharp.dasm - SixLabors.ImageSharp.Formats.Jpeg.Components.ZigZag:ApplyTransposingZigZagOrderingVector128(byref) (FullOpts)
         -16 (-4.16 % of base) : SharpCompress.dasm - SharpCompress.Algorithms.Adler32:CalculateSse(uint,System.ReadOnlySpan`1[byte]):uint (FullOpts)
         -16 (-4.16 % of base) : SixLabors.ImageSharp.dasm - SixLabors.ImageSharp.Compression.Zlib.Adler32:CalculateSse(uint,System.ReadOnlySpan`1[byte]):uint (FullOpts)
         -14 (-3.66 % of base) : Microsoft.CodeAnalysis.AnalyzerUtilities.dasm - System.IO.Hashing.XxHash128:HashLengthOver240(ptr,uint,ulong):System.IO.Hashing.XxHash128+Hash128 (FullOpts)
         -24 (-2.14 % of base) : System.Private.DataContractSerialization.dasm - System.Text.Base64Encoding:GetChars(byte[],int,int,byte[],int):int:this (FullOpts)
         -27 (-2.10 % of base) : System.Private.DataContractSerialization.dasm - System.Xml.UniqueId:UnsafeParse(ptr,int):this (FullOpts)
         -44 (-2.06 % of base) : System.Console.dasm - System.ConsolePal:EnsureInitializedCore() (FullOpts) (2 methods)
         -18 (-1.71 % of base) : System.Private.DataContractSerialization.dasm - System.Text.Base64Encoding:GetByteCount(char[],int,int):int:this (FullOpts)
         -20 (-1.42 % of base) : System.Private.DataContractSerialization.dasm - System.Text.Base64Encoding:GetBytes(byte[],int,int,byte[],int):int:this (FullOpts)
         -20 (-1.37 % of base) : System.Private.DataContractSerialization.dasm - System.Text.Base64Encoding:GetBytes(char[],int,int,byte[],int):int:this (FullOpts)

32 total methods with Code Size differences (32 improved, 0 regressed), 2114517 unchanged.

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

Artifacts:

• PackageList.json (200 KB)
• diff-frameworks.txt (10 KB)
• LongDiffsImprovements.md (259 KB)
• ShortDiffsImprovements.md (58 KB)
• jit-diffs-main.7z (381 MB)
• jit-diffs-pr.7z (381 MB)

[MihuBot]

Top method improvements

-93 (-23.02 % of base) - SkiaSharp.SKImageInfo:.cctor()

 ; Assembly listing for method SkiaSharp.SKImageInfo:.cctor() (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
 ;* V00 loc0         [V00    ] (  0,  0   )    long  ->  zero-ref    single-def
-;  V01 loc1         [V01    ] (  2,  2   )   byref  ->  [rbp-0x30]  do-not-enreg[] must-init pinned
+;* V01 loc1         [V01    ] (  0,  0   )   byref  ->  zero-ref   
 ;* V02 loc2         [V02    ] (  0,  0   )    long  ->  zero-ref    single-def
-;  V03 loc3         [V03    ] (  2,  2   )   byref  ->  [rbp-0x38]  do-not-enreg[] must-init pinned
+;* V03 loc3         [V03    ] (  0,  0   )   byref  ->  zero-ref   
 ;* V04 loc4         [V04    ] (  0,  0   )    long  ->  zero-ref    single-def
-;  V05 loc5         [V05    ] (  2,  2   )   byref  ->  [rbp-0x40]  do-not-enreg[] must-init pinned
+;* V05 loc5         [V05    ] (  0,  0   )   byref  ->  zero-ref   
 ;* V06 loc6         [V06    ] (  0,  0   )    long  ->  zero-ref   
-;  V07 loc7         [V07    ] (  2,  2   )   byref  ->  [rbp-0x48]  do-not-enreg[] must-init pinned
+;* V07 loc7         [V07    ] (  0,  0   )   byref  ->  zero-ref   
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;  V09 FramesRoot   [V09,T00] ( 10, 10   )    long  ->  rbx         "Pinvoke FrameListRoot"
-;  V10 PInvokeFrame [V10    ] ( 12, 12   )  struct (56) [rbp-0x80]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar" <UNNAMED>
+;  V10 PInvokeFrame [V10    ] ( 12, 12   )  struct (56) [rbp-0x60]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar" <UNNAMED>
 ;* V11 tmp3         [V11    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
 ;* V12 tmp4         [V12    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
 ;* V13 tmp5         [V13    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
 ;* V14 tmp6         [V14    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
 ;* V15 tmp7         [V15,T01] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
-;  TEMP_01                                     int  ->  [rbp-0x84]
+;  TEMP_01                                     int  ->  [rbp-0x64]
 ;
-; Lcl frame size = 104
+; Lcl frame size = 72
 
 G_M9169_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
-       sub      rsp, 104
+       sub      rsp, 72
        vzeroupper 
-       lea      rbp, [rsp+0x90]
-       xor      eax, eax
-       mov      qword ptr [rbp-0x48], rax
-       vxorps   xmm8, xmm8, xmm8
-       vmovdqa  xmmword ptr [rbp-0x40], xmm8
-       mov      qword ptr [rbp-0x30], rax
-						;; size=45 bbWeight=1 PerfScore 11.33
+       lea      rbp, [rsp+0x70]
+						;; size=22 bbWeight=1 PerfScore 7.75
 G_M9169_IG02:
-       lea      rdi, [rbp-0x80]
+       lea      rdi, [rbp-0x60]
        call     CORINFO_HELP_INIT_PINVOKE_FRAME
        mov      rbx, rax
        mov      rax, rsp
-       mov      qword ptr [rbp-0x68], rax
+       mov      qword ptr [rbp-0x48], rax
        mov      rax, rbp
-       mov      qword ptr [rbp-0x58], rax
+       mov      qword ptr [rbp-0x38], rax
        mov      rax, 0xD1FFAB1E      ; function address
-       mov      qword ptr [rbp-0x70], rax
+       mov      qword ptr [rbp-0x50], rax
        lea      rax, G_M9169_IG05
-       mov      qword ptr [rbp-0x60], rax
-       lea      rax, [rbp-0x80]
+       mov      qword ptr [rbp-0x40], rax
+       lea      rax, [rbp-0x60]
        mov      qword ptr [rbx+0x08], rax
        mov      byte  ptr [rbx+0x04], 0
 						;; size=63 bbWeight=1 PerfScore 10.00
 G_M9169_IG03:
        mov      rax, 0xD1FFAB1E      ; code for SkiaSharp.SkiaApi:sk_colortype_get_default_8888():int
 						;; size=10 bbWeight=1 PerfScore 0.25
 G_M9169_IG04:
        call     [rax]SkiaSharp.SkiaApi:sk_colortype_get_default_8888():int
 						;; size=2 bbWeight=1 PerfScore 3.00
 G_M9169_IG05:
        mov      edi, eax
-       mov      dword ptr [rbp-0x84], edi
+       mov      dword ptr [rbp-0x64], edi
        mov      byte  ptr [rbx+0x04], 1
        mov      rcx, 0xD1FFAB1E      ; function address
        cmp      dword ptr [rcx], 0
        je       SHORT G_M9169_IG06
        mov      rsi, 0xD1FFAB1E
        call     [rsi]CORINFO_HELP_STOP_FOR_GC
-						;; size=39 bbWeight=1 PerfScore 8.75
+						;; size=36 bbWeight=1 PerfScore 8.75
 G_M9169_IG06:
-       mov      rdi, qword ptr [rbp-0x78]
+       mov      rdi, qword ptr [rbp-0x58]
        mov      qword ptr [rbx+0x08], rdi
        mov      rax, 0xD1FFAB1E      ; code for SkiaSharp.SkiaExtensions:FromNative(int):int
-       mov      edi, dword ptr [rbp-0x84]
+       mov      edi, dword ptr [rbp-0x64]
        call     [rax]SkiaSharp.SkiaExtensions:FromNative(int):int
        mov      rcx, 0xD1FFAB1E      ; data for SkiaSharp.SKImageInfo:PlatformColorType
        mov      dword ptr [rcx], eax
-       mov      rcx, 0xD1FFAB1E      ; data for SkiaSharp.SKImageInfo:PlatformColorAlphaShift
-       mov      bword ptr [rbp-0x30], rcx
-       mov      rcx, 0xD1FFAB1E      ; data for SkiaSharp.SKImageInfo:PlatformColorRedShift
-       mov      bword ptr [rbp-0x38], rcx
-       mov      rcx, 0xD1FFAB1E      ; data for SkiaSharp.SKImageInfo:PlatformColorGreenShift
-       mov      bword ptr [rbp-0x40], rcx
-       mov      rcx, 0xD1FFAB1E      ; data for SkiaSharp.SKImageInfo:PlatformColorBlueShift
-       mov      bword ptr [rbp-0x48], rcx
+       mov      rcx, 0xD1FFAB1E
        mov      rdi, 0xD1FFAB1E
        mov      rsi, 0xD1FFAB1E
        mov      rdx, 0xD1FFAB1E
        mov      rax, 0xD1FFAB1E      ; function address
-       mov      qword ptr [rbp-0x70], rax
+       mov      qword ptr [rbp-0x50], rax
        lea      rax, G_M9169_IG09
-       mov      qword ptr [rbp-0x60], rax
-       lea      rax, [rbp-0x80]
+       mov      qword ptr [rbp-0x40], rax
+       lea      rax, [rbp-0x60]
        mov      qword ptr [rbx+0x08], rax
        mov      byte  ptr [rbx+0x04], 0
-						;; size=161 bbWeight=1 PerfScore 19.00
+						;; size=112 bbWeight=1 PerfScore 14.25
 G_M9169_IG07:
        mov      rax, 0xD1FFAB1E      ; code for SkiaSharp.SkiaApi:sk_color_get_bit_shift(ptr,ptr,ptr,ptr)
 						;; size=10 bbWeight=1 PerfScore 0.25
 G_M9169_IG08:
        call     [rax]SkiaSharp.SkiaApi:sk_color_get_bit_shift(ptr,ptr,ptr,ptr)
 						;; size=2 bbWeight=1 PerfScore 3.00
 G_M9169_IG09:
        mov      byte  ptr [rbx+0x04], 1
        mov      rcx, 0xD1FFAB1E      ; function address
        cmp      dword ptr [rcx], 0
        je       SHORT G_M9169_IG10
        mov      rdi, 0xD1FFAB1E
        call     [rdi]CORINFO_HELP_STOP_FOR_GC
 						;; size=31 bbWeight=1 PerfScore 7.50
 G_M9169_IG10:
-       mov      rax, qword ptr [rbp-0x78]
+       mov      rax, qword ptr [rbp-0x58]
        mov      qword ptr [rbx+0x08], rax
-       xor      eax, eax
-       mov      bword ptr [rbp-0x48], rax
-						;; size=14 bbWeight=1 PerfScore 3.25
+						;; size=8 bbWeight=1 PerfScore 2.00
 G_M9169_IG11:
-       mov      bword ptr [rbp-0x40], rax
-						;; size=4 bbWeight=1 PerfScore 1.00
-G_M9169_IG12:
-       mov      bword ptr [rbp-0x38], rax
-						;; size=4 bbWeight=1 PerfScore 1.00
-G_M9169_IG13:
-       mov      bword ptr [rbp-0x30], rax
-						;; size=4 bbWeight=1 PerfScore 1.00
-G_M9169_IG14:
-       add      rsp, 104
+       add      rsp, 72
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
 
-; Total bytes of code 404, prolog size 45, PerfScore 73.58, instruction count 86, allocated bytes for code 404 (MethodHash=17c0dc2e) for method SkiaSharp.SKImageInfo:.cctor() (FullOpts)
+; Total bytes of code 311, prolog size 22, PerfScore 61.00, instruction count 69, allocated bytes for code 311 (MethodHash=17c0dc2e) for method SkiaSharp.SKImageInfo:.cctor() (FullOpts)
 ; ============================================================

-84 (-10.81 % of base) - System.Runtime.InteropServices.ComWrappers:DetermineIdentityAndInner(nint,nint,int,byref,byref,byref)

 ; Assembly listing for method System.Runtime.InteropServices.ComWrappers:DetermineIdentityAndInner(nint,nint,int,byref,byref,byref) (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 3 single block inlinees; 5 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 arg0         [V00,T03] (  6,  4.50)    long  ->  r15         single-def
 ;  V01 arg1         [V01,T04] (  4,  4   )    long  ->  r14         single-def
 ;  V02 arg2         [V02,T06] (  4,  3.50)     int  ->  r12         single-def
-;  V03 arg3         [V03,T02] (  7,  4.50)   byref  ->  [rbp-0xA8]  single-def
-;  V04 arg4         [V04,T05] (  4,  3.50)   byref  ->  [rbp-0xB0]  single-def
-;  V05 arg5         [V05,T07] (  4,  3   )   byref  ->  [rbp-0xB8]  single-def
+;  V03 arg3         [V03,T02] (  7,  4.50)   byref  ->  [rbp-0x90]  single-def
+;  V04 arg4         [V04,T05] (  4,  3.50)   byref  ->  [rbp-0x98]  single-def
+;  V05 arg5         [V05,T07] (  4,  3   )   byref  ->  [rbp-0xA0]  single-def
 ;  V06 loc0         [V06,T01] ( 12,  6.50)    long  ->  [rbp-0x30] 
 ;  V07 loc1         [V07,T08] (  3,  3   )   ubyte  ->  r12        
 ;  V08 loc2         [V08    ] (  3,  1.50)    long  ->  [rbp-0x38]  do-not-enreg[X] addr-exposed ld-addr-op
 ;# V09 OutArgs      [V09    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V10 tmp1         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Single-def Box Helper" <System.Runtime.InteropServices.CreateObjectFlags>
 ;* V11 tmp2         [V11    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Single-def Box Helper" <System.Runtime.InteropServices.CreateObjectFlags>
 ;* V12 tmp3         [V12    ] (  0,  0   )     int  ->  zero-ref    "Enum:HasFlag this temp"
 ;  V13 tmp4         [V13,T09] (  3,  2   )     int  ->  r12        
 ;  V14 tmp5         [V14,T10] (  3,  2   )     int  ->  rax        
 ;* V15 tmp6         [V15    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Single-def Box Helper" <System.Runtime.InteropServices.CreateObjectFlags>
 ;* V16 tmp7         [V16    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Single-def Box Helper" <System.Runtime.InteropServices.CreateObjectFlags>
 ;* V17 tmp8         [V17    ] (  0,  0   )     int  ->  zero-ref    "Enum:HasFlag this temp"
 ;  V18 tmp9         [V18,T15] (  2,  1   )     int  ->  rax         "Inline return value spill temp"
-;  V19 tmp10        [V19    ] (  2,  1   )   byref  ->  [rbp-0x40]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
+;* V19 tmp10        [V19    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
 ;* V20 tmp11        [V20    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;* V21 tmp12        [V21    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inline stloc first use temp"
 ;* V22 tmp13        [V22    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;  V23 tmp14        [V23,T16] (  2,  1   )    long  ->   r8         "Inline stloc first use temp"
 ;  V24 tmp15        [V24,T13] (  3,  1   )     int  ->  rax         "Inline return value spill temp"
-;  V25 tmp16        [V25    ] (  2,  1   )   byref  ->  [rbp-0x48]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
+;* V25 tmp16        [V25    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
 ;* V26 tmp17        [V26    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;  V27 tmp18        [V27    ] (  2,  1   )   byref  ->  [rbp-0x50]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
+;  V27 tmp18        [V27    ] (  2,  1   )   byref  ->  [rbp-0x40]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
 ;* V28 tmp19        [V28    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;  V29 tmp20        [V29,T17] (  2,  1   )    long  ->   r8         "Inline stloc first use temp"
 ;  V30 tmp21        [V30,T14] (  3,  1   )     int  ->  rax         "Inline return value spill temp"
-;  V31 tmp22        [V31    ] (  2,  1   )   byref  ->  [rbp-0x58]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
+;* V31 tmp22        [V31    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
 ;* V32 tmp23        [V32    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;  V33 tmp24        [V33    ] (  2,  1   )   byref  ->  [rbp-0x60]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
+;  V33 tmp24        [V33    ] (  2,  1   )   byref  ->  [rbp-0x48]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
 ;* V34 tmp25        [V34    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;  V35 tmp26        [V35,T18] (  2,  1   )    long  ->   r8         "Inline stloc first use temp"
-;  V36 FramesRoot   [V36,T00] ( 14,  8   )    long  ->  [rbp-0x68]  spill-single-def "Pinvoke FrameListRoot"
-;  V37 PInvokeFrame [V37    ] ( 13,  8.50)  struct (56) [rbp-0xA0]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar" <UNNAMED>
+;  V36 FramesRoot   [V36,T00] ( 14,  8   )    long  ->  [rbp-0x50]  spill-single-def "Pinvoke FrameListRoot"
+;  V37 PInvokeFrame [V37    ] ( 13,  8.50)  struct (56) [rbp-0x88]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar" <UNNAMED>
 ;* V38 tmp29        [V38    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
 ;* V39 tmp30        [V39    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
 ;  V40 tmp31        [V40,T11] (  2,  2   )    long  ->  rdx         "Cast away GC"
 ;* V41 tmp32        [V41    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
 ;  V42 tmp33        [V42,T12] (  2,  2   )    long  ->  rdx         "Cast away GC"
 ;
-; Lcl frame size = 152
+; Lcl frame size = 120
 
 G_M12505_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
-       sub      rsp, 152
-       lea      rbp, [rsp+0xC0]
-       vxorps   xmm8, xmm8, xmm8
-       vmovdqu  ymmword ptr [rbp-0x60], ymm8
+       sub      rsp, 120
+       lea      rbp, [rsp+0xA0]
        xor      eax, eax
        mov      qword ptr [rbp-0x40], rax
-       mov      bword ptr [rbp-0xA8], rcx
-       mov      bword ptr [rbp-0xB8], r9
+       mov      qword ptr [rbp-0x48], rax
+       mov      bword ptr [rbp-0x90], rcx
+       mov      bword ptr [rbp-0xA0], r9
        mov      r15, rdi
        mov      r14, rsi
        mov      r12d, edx
        mov      r13, r8
-						;; size=67 bbWeight=1 PerfScore 12.33
+						;; size=58 bbWeight=1 PerfScore 12.00
 G_M12505_IG02:
-       lea      rdi, [rbp-0xA0]
+       lea      rdi, [rbp-0x88]
        call     CORINFO_HELP_INIT_PINVOKE_FRAME
-       mov      qword ptr [rbp-0x68], rax
+       mov      qword ptr [rbp-0x50], rax
        mov      rdx, rsp
-       mov      qword ptr [rbp-0x88], rdx
+       mov      qword ptr [rbp-0x70], rdx
        mov      rdx, rbp
-       mov      qword ptr [rbp-0x78], rdx
-       mov      bword ptr [rbp-0xB0], r13
+       mov      qword ptr [rbp-0x60], rdx
+       mov      bword ptr [rbp-0x98], r13
        mov      qword ptr [r13], r14
        mov      rcx, r15
        test     r12b, 1
        jne      SHORT G_M12505_IG04
-						;; size=53 bbWeight=1 PerfScore 8.50
+						;; size=50 bbWeight=1 PerfScore 8.50
 G_M12505_IG03:
        xor      r12d, r12d
        jmp      SHORT G_M12505_IG05
 						;; size=5 bbWeight=0.50 PerfScore 1.12
 G_M12505_IG04:
        test     r12b, 4
        setne    r12b
        movzx    r12, r12b
 						;; size=12 bbWeight=0.50 PerfScore 0.50
 G_M12505_IG05:
        test     r12d, r12d
-       je       G_M12505_IG10
-						;; size=9 bbWeight=1 PerfScore 1.25
+       je       SHORT G_M12505_IG10
+						;; size=5 bbWeight=1 PerfScore 1.25
 G_M12505_IG06:
        test     rcx, rcx
-       je       G_M12505_IG27
-       mov      rdx, 0xD1FFAB1E      ; static handle
-       mov      bword ptr [rbp-0x40], rdx
+       je       G_M12505_IG25
        mov      rdx, qword ptr [rcx]
        mov      r8, qword ptr [rdx]
        lea      rdx, [rbp-0x38]
        mov      qword ptr [rbp-0x30], rcx
        mov      rdi, rcx
        mov      rsi, 0xD1FFAB1E
        lea      r9, G_M12505_IG08
-       mov      qword ptr [rbp-0x80], r9
-       lea      r9, [rbp-0xA0]
+       mov      qword ptr [rbp-0x68], r9
+       lea      r9, [rbp-0x88]
        mov      qword ptr [rax+0x08], r9
        mov      byte  ptr [rax+0x04], 0
-						;; size=76 bbWeight=0.50 PerfScore 6.50
+						;; size=62 bbWeight=0.50 PerfScore 5.88
 G_M12505_IG07:
        call     r8
 						;; size=3 bbWeight=0.50 PerfScore 1.50
 G_M12505_IG08:
-       mov      rbx, qword ptr [rbp-0x68]
+       mov      rbx, qword ptr [rbp-0x50]
        mov      byte  ptr [rbx+0x04], 1
        mov      rcx, 0xD1FFAB1E      ; function address
        cmp      dword ptr [rcx], 0
        je       SHORT G_M12505_IG09
        mov      rdi, 0xD1FFAB1E
        call     [rdi]CORINFO_HELP_STOP_FOR_GC
 						;; size=35 bbWeight=0.50 PerfScore 4.25
 G_M12505_IG09:
-       mov      rdi, qword ptr [rbp-0x98]
+       mov      rdi, qword ptr [rbp-0x80]
        mov      qword ptr [rbx+0x08], rdi
-       xor      rdi, rdi
-       mov      bword ptr [rbp-0x40], rdi
        test     eax, eax
        mov      rax, rbx
        mov      rcx, qword ptr [rbp-0x30]
-       je       G_M12505_IG15
-						;; size=32 bbWeight=0.50 PerfScore 2.88
+       je       G_M12505_IG14
+						;; size=23 bbWeight=0.50 PerfScore 2.25
 G_M12505_IG10:
        xor      edi, edi
-       mov      r8, bword ptr [rbp-0xB8]
+       mov      r8, bword ptr [rbp-0xA0]
        mov      qword ptr [r8], rdi
        test     rcx, rcx
-       je       G_M12505_IG27
-       mov      rdi, 0xD1FFAB1E      ; static handle
-       mov      bword ptr [rbp-0x58], rdi
-       mov      rbx, bword ptr [rbp-0xA8]
-       mov      bword ptr [rbp-0x60], rbx
-       mov      bword ptr [rbp-0xA8], rbx
+       je       G_M12505_IG25
+       mov      rbx, bword ptr [rbp-0x90]
+       mov      bword ptr [rbp-0x48], rbx
+       mov      bword ptr [rbp-0x90], rbx
        mov      rdx, rbx
        mov      rdi, qword ptr [rcx]
        mov      r8, qword ptr [rdi]
        mov      qword ptr [rbp-0x30], rcx
        mov      rdi, rcx
        mov      rsi, 0xD1FFAB1E
        lea      r9, G_M12505_IG12
-       mov      qword ptr [rbp-0x80], r9
-       lea      r9, [rbp-0xA0]
+       mov      qword ptr [rbp-0x68], r9
+       lea      r9, [rbp-0x88]
        mov      qword ptr [rax+0x08], r9
        mov      byte  ptr [rax+0x04], 0
-						;; size=105 bbWeight=0.50 PerfScore 9.00
+						;; size=91 bbWeight=0.50 PerfScore 8.38
 G_M12505_IG11:
        call     r8
 						;; size=3 bbWeight=0.50 PerfScore 1.50
 G_M12505_IG12:
-       mov      rbx, qword ptr [rbp-0x68]
+       mov      rbx, qword ptr [rbp-0x50]
        mov      byte  ptr [rbx+0x04], 1
        mov      rcx, 0xD1FFAB1E      ; function address
        cmp      dword ptr [rcx], 0
        je       SHORT G_M12505_IG13
        mov      rdi, 0xD1FFAB1E
        call     [rdi]CORINFO_HELP_STOP_FOR_GC
 						;; size=35 bbWeight=0.50 PerfScore 4.25
 G_M12505_IG13:
-       mov      rdi, qword ptr [rbp-0x98]
+       mov      rdi, qword ptr [rbp-0x80]
        mov      qword ptr [rbx+0x08], rdi
        xor      rdi, rdi
-       mov      bword ptr [rbp-0x58], rdi
-						;; size=17 bbWeight=0.50 PerfScore 1.62
-G_M12505_IG14:
-       mov      bword ptr [rbp-0x60], rdi
+       mov      bword ptr [rbp-0x48], rdi
        test     eax, eax
-       jge      G_M12505_IG20
-       jmp      G_M12505_IG29
-						;; size=17 bbWeight=0.50 PerfScore 2.12
-G_M12505_IG15:
+       jge      G_M12505_IG18
+       jmp      G_M12505_IG27
+						;; size=27 bbWeight=0.50 PerfScore 3.25
+G_M12505_IG14:
        mov      rcx, qword ptr [rbp-0x38]
        mov      rdi, qword ptr [rbp-0x38]
-       mov      rdx, bword ptr [rbp-0xB8]
+       mov      rdx, bword ptr [rbp-0xA0]
        mov      qword ptr [rdx], rdi
        test     rcx, rcx
-       je       G_M12505_IG27
-       mov      rdi, 0xD1FFAB1E      ; static handle
-       mov      bword ptr [rbp-0x48], rdi
-       mov      rbx, bword ptr [rbp-0xA8]
-       mov      bword ptr [rbp-0x50], rbx
-       mov      bword ptr [rbp-0xA8], rbx
+       je       G_M12505_IG25
+       mov      rbx, bword ptr [rbp-0x90]
+       mov      bword ptr [rbp-0x40], rbx
+       mov      bword ptr [rbp-0x90], rbx
        mov      rdx, rbx
        mov      rdi, qword ptr [rcx]
        mov      r8, qword ptr [rdi]
        mov      qword ptr [rbp-0x30], rcx
        mov      rdi, rcx
        mov      rsi, 0xD1FFAB1E
-       lea      r9, G_M12505_IG17
-       mov      qword ptr [rbp-0x80], r9
-       lea      r9, [rbp-0xA0]
+       lea      r9, G_M12505_IG16
+       mov      qword ptr [rbp-0x68], r9
+       lea      r9, [rbp-0x88]
        mov      qword ptr [rax+0x08], r9
        mov      byte  ptr [rax+0x04], 0
-						;; size=111 bbWeight=0.50 PerfScore 9.88
-G_M12505_IG16:
+						;; size=97 bbWeight=0.50 PerfScore 9.25
+G_M12505_IG15:
        call     r8
 						;; size=3 bbWeight=0.50 PerfScore 1.50
-G_M12505_IG17:
-       mov      rbx, qword ptr [rbp-0x68]
+G_M12505_IG16:
+       mov      rbx, qword ptr [rbp-0x50]
        mov      byte  ptr [rbx+0x04], 1
        mov      rcx, 0xD1FFAB1E      ; function address
        cmp      dword ptr [rcx], 0
-       je       SHORT G_M12505_IG18
+       je       SHORT G_M12505_IG17
        mov      rdi, 0xD1FFAB1E
        call     [rdi]CORINFO_HELP_STOP_FOR_GC
 						;; size=35 bbWeight=0.50 PerfScore 4.25
-G_M12505_IG18:
-       mov      rdi, qword ptr [rbp-0x98]
+G_M12505_IG17:
+       mov      rdi, qword ptr [rbp-0x80]
        mov      qword ptr [rbx+0x08], rdi
        xor      rdi, rdi
-       mov      bword ptr [rbp-0x48], rdi
-						;; size=17 bbWeight=0.50 PerfScore 1.62
-G_M12505_IG19:
-       mov      bword ptr [rbp-0x50], rdi
+       mov      bword ptr [rbp-0x40], rdi
        test     eax, eax
-       jl       SHORT G_M12505_IG28
-						;; size=8 bbWeight=0.50 PerfScore 1.12
-G_M12505_IG20:
+       jl       SHORT G_M12505_IG26
+						;; size=18 bbWeight=0.50 PerfScore 2.25
+G_M12505_IG18:
        test     r14, r14
-       jne      SHORT G_M12505_IG22
+       jne      SHORT G_M12505_IG20
 						;; size=5 bbWeight=1 PerfScore 1.25
-G_M12505_IG21:
+G_M12505_IG19:
        cmp      qword ptr [rbp-0x30], r15
-       jne      SHORT G_M12505_IG23
+       jne      SHORT G_M12505_IG21
 						;; size=6 bbWeight=0.50 PerfScore 1.00
-G_M12505_IG22:
+G_M12505_IG20:
        xor      eax, eax
-       jmp      SHORT G_M12505_IG24
+       jmp      SHORT G_M12505_IG22
 						;; size=4 bbWeight=0.50 PerfScore 1.12
-G_M12505_IG23:
-       mov      rbx, bword ptr [rbp-0xA8]
+G_M12505_IG21:
+       mov      rbx, bword ptr [rbp-0x90]
        cmp      r15, qword ptr [rbx]
        setne    al
        movzx    rax, al
 						;; size=16 bbWeight=0.50 PerfScore 1.88
-G_M12505_IG24:
+G_M12505_IG22:
        test     eax, r12d
-       je       SHORT G_M12505_IG26
+       je       SHORT G_M12505_IG24
 						;; size=5 bbWeight=1 PerfScore 1.25
-G_M12505_IG25:
-       mov      r13, bword ptr [rbp-0xB0]
+G_M12505_IG23:
+       mov      r13, bword ptr [rbp-0x98]
        mov      qword ptr [r13], r15
 						;; size=11 bbWeight=0.50 PerfScore 1.00
-G_M12505_IG26:
-       add      rsp, 152
+G_M12505_IG24:
+       add      rsp, 120
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
-						;; size=18 bbWeight=1 PerfScore 4.25
-G_M12505_IG27:
+						;; size=15 bbWeight=1 PerfScore 4.25
+G_M12505_IG25:
        mov      rdi, 0xD1FFAB1E      ; 'pUnk'
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentNullException:Throw(System.String)
        call     [rax]System.ArgumentNullException:Throw(System.String)
        int3     
 						;; size=23 bbWeight=0 PerfScore 0.00
-G_M12505_IG28:
+G_M12505_IG26:
        mov      edi, eax
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.InteropServices.Marshal:GetExceptionForHR(int):System.Exception
        call     [rax]System.Runtime.InteropServices.Marshal:GetExceptionForHR(int):System.Exception
        mov      rdi, rax
        call     CORINFO_HELP_THROW
        int3     
 						;; size=23 bbWeight=0 PerfScore 0.00
-G_M12505_IG29:
+G_M12505_IG27:
        mov      edi, eax
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.InteropServices.Marshal:GetExceptionForHR(int):System.Exception
        call     [rax]System.Runtime.InteropServices.Marshal:GetExceptionForHR(int):System.Exception
        mov      rdi, rax
        call     CORINFO_HELP_THROW
        int3     
 						;; size=23 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 777, prolog size 41, PerfScore 87.46, instruction count 180, allocated bytes for code 777 (MethodHash=c175cf26) for method System.Runtime.InteropServices.ComWrappers:DetermineIdentityAndInner(nint,nint,int,byref,byref,byref) (FullOpts)
+; Total bytes of code 693, prolog size 32, PerfScore 83.62, instruction count 169, allocated bytes for code 693 (MethodHash=c175cf26) for method System.Runtime.InteropServices.ComWrappers:DetermineIdentityAndInner(nint,nint,int,byref,byref,byref) (FullOpts)
 ; ============================================================

-66 (-47.48 % of base) - System.Net.Sockets.UnixDomainSocketEndPoint:.cctor()

 ; Assembly listing for method System.Net.Sockets.UnixDomainSocketEndPoint:.cctor() (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; Final local variable assignments
 ;
-;  V00 loc0         [V00    ] (  2,  2   )   byref  ->  [rbp-0x08]  do-not-enreg[] pinned
+;* V00 loc0         [V00    ] (  0,  0   )   byref  ->  zero-ref   
 ;* V01 loc1         [V01    ] (  0,  0   )    long  ->  zero-ref   
-;  V02 loc2         [V02    ] (  2,  2   )   byref  ->  [rbp-0x10]  do-not-enreg[] pinned
+;* V02 loc2         [V02    ] (  0,  0   )   byref  ->  zero-ref   
 ;* V03 loc3         [V03    ] (  0,  0   )    long  ->  zero-ref   
-;  V04 loc4         [V04    ] (  2,  2   )   byref  ->  [rbp-0x18]  do-not-enreg[] pinned
+;* V04 loc4         [V04    ] (  0,  0   )   byref  ->  zero-ref   
 ;# V05 OutArgs      [V05    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V06 tmp1         [V06    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
 ;* V07 tmp2         [V07    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
 ;* V08 tmp3         [V08    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
 ;* V09 tmp4         [V09,T00] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
 ;* V10 tmp5         [V10,T01] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
 ;
-; Lcl frame size = 32
+; Lcl frame size = 0
 
 G_M57672_IG01:
        push     rbp
-       sub      rsp, 32
        vzeroupper 
-       lea      rbp, [rsp+0x20]
-						;; size=13 bbWeight=1 PerfScore 2.75
+       mov      rbp, rsp
+						;; size=7 bbWeight=1 PerfScore 2.25
 G_M57672_IG02:
-       mov      rdi, 0xD1FFAB1E      ; data for System.Net.Sockets.UnixDomainSocketEndPoint:s_nativePathOffset
-       mov      bword ptr [rbp-0x08], rdi
-       mov      rdi, 0xD1FFAB1E      ; data for System.Net.Sockets.UnixDomainSocketEndPoint:s_nativePathLength
-       mov      bword ptr [rbp-0x10], rdi
-       mov      rdi, 0xD1FFAB1E      ; data for System.Net.Sockets.UnixDomainSocketEndPoint:s_nativeAddressSize
-       mov      bword ptr [rbp-0x18], rdi
        mov      rdi, 0xD1FFAB1E
        mov      rdx, 0xD1FFAB1E
        mov      rsi, 0xD1FFAB1E
        mov      rax, 0xD1FFAB1E      ; function address
-						;; size=82 bbWeight=1 PerfScore 4.75
+						;; size=40 bbWeight=1 PerfScore 1.00
 G_M57672_IG03:
        call     rax ; Interop+Sys:GetDomainSocketSizes(ptr,ptr,ptr)
-       xor      eax, eax
-       mov      bword ptr [rbp-0x18], rax
-						;; size=8 bbWeight=1 PerfScore 4.25
-G_M57672_IG04:
-       mov      bword ptr [rbp-0x10], rax
-						;; size=4 bbWeight=1 PerfScore 1.00
-G_M57672_IG05:
-       mov      bword ptr [rbp-0x08], rax
        mov      rax, 0xD1FFAB1E      ; global ptr
        cmp      dword ptr [rax], 0
-       jne      SHORT G_M57672_IG07
-						;; size=19 bbWeight=1 PerfScore 4.25
-G_M57672_IG06:
-       add      rsp, 32
+       jne      SHORT G_M57672_IG05
+						;; size=17 bbWeight=1 PerfScore 6.25
+G_M57672_IG04:
        pop      rbp
        ret      
-						;; size=6 bbWeight=1 PerfScore 1.75
-G_M57672_IG07:
+						;; size=2 bbWeight=1 PerfScore 1.50
+G_M57672_IG05:
        call     CORINFO_HELP_POLL_GC
-       jmp      SHORT G_M57672_IG06
+       jmp      SHORT G_M57672_IG04
 						;; size=7 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 139, prolog size 13, PerfScore 18.75, instruction count 27, allocated bytes for code 139 (MethodHash=76e61eb7) for method System.Net.Sockets.UnixDomainSocketEndPoint:.cctor() (FullOpts)
+; Total bytes of code 73, prolog size 7, PerfScore 11.00, instruction count 15, allocated bytes for code 73 (MethodHash=76e61eb7) for method System.Net.Sockets.UnixDomainSocketEndPoint:.cctor() (FullOpts)
 ; ============================================================

-60 (-10.83 % of base) - System.StubHelpers.LayoutClassMarshaler`1+Methods[byte]:.cctor()

 ; Assembly listing for method System.StubHelpers.LayoutClassMarshaler`1+Methods[byte]:.cctor() (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 6 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 loc0         [V00    ] (  5,  4   )  struct ( 8) [rbp-0x30]  do-not-enreg[XS] must-init addr-exposed ld-addr-op <System.RuntimeTypeHandle>
 ;  V01 loc1         [V01,T04] (  2,  2   )   ubyte  ->  rdx         ld-addr-op
 ;  V02 loc2         [V02    ] (  3,  3   )     int  ->  [rbp-0x38]  do-not-enreg[X] addr-exposed ld-addr-op
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V04 tmp1         [V04    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.QCallTypeHandle>
 ;* V05 tmp2         [V05    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.QCallTypeHandle>
 ;* V06 tmp3         [V06    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.RuntimeTypeHandle>
 ;  V07 tmp4         [V07,T03] (  3,  2   )    long  ->  rsi         "Inline return value spill temp"
 ;  V08 tmp5         [V08,T01] (  3,  5   )     ref  ->  rdi         class-hnd exact single-def "dup spill" <System.RuntimeType>
 ;* V09 tmp6         [V09    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;* V10 tmp7         [V10    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V11 tmp8         [V11    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inline stloc first use temp"
 ;* V12 tmp9         [V12    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;* V13 tmp10        [V13    ] (  0,  0   )  struct (16) zero-ref    "Inlining Arg" <System.Runtime.CompilerServices.QCallTypeHandle>
 ;  V14 tmp11        [V14    ] (  2,  2   )     int  ->  [rbp-0x40]  do-not-enreg[X] addr-exposed ld-addr-op "Inline ldloca(s) first use temp"
 ;* V15 tmp12        [V15    ] (  0,  0   )     int  ->  zero-ref    "Spill before store to pinned local"
-;  V16 tmp13        [V16,T08] (  3,  1.50)    long  ->  rsi         "Inline return value spill temp"
+;  V16 tmp13        [V16,T05] (  3,  1.50)    long  ->  rsi         "Inline return value spill temp"
 ;  V17 tmp14        [V17,T02] (  3,  3   )     ref  ->  rdx         class-hnd exact single-def "dup spill" <System.RuntimeType>
 ;* V18 tmp15        [V18    ] (  0,  0   )     ref  ->  zero-ref    single-def
-;  V19 tmp16        [V19    ] (  2,  1   )   byref  ->  [rbp-0x48]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
+;* V19 tmp16        [V19    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
 ;* V20 tmp17        [V20    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;  V21 tmp18        [V21    ] (  2,  1   )   byref  ->  [rbp-0x50]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
+;* V21 tmp18        [V21    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
 ;* V22 tmp19        [V22    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;  V23 tmp20        [V23    ] (  2,  1   )   byref  ->  [rbp-0x58]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
+;* V23 tmp20        [V23    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
 ;* V24 tmp21        [V24    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;* V25 tmp22        [V25    ] (  0,  0   )  struct (16) zero-ref    "Inlining Arg" <System.Runtime.CompilerServices.QCallTypeHandle>
 ;  V26 FramesRoot   [V26,T00] ( 10,  8   )    long  ->  rbx         "Pinvoke FrameListRoot"
-;  V27 PInvokeFrame [V27    ] ( 12, 10   )  struct (56) [rbp-0x90]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar" <UNNAMED>
+;  V27 PInvokeFrame [V27    ] ( 12, 10   )  struct (56) [rbp-0x78]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar" <UNNAMED>
 ;  V28 tmp25        [V28    ] (  5,  4   )     ref  ->  [rbp-0x30]  do-not-enreg[X] addr-exposed "field V00.m_type (fldOffset=0x0)" P-DEP
-;* V29 tmp26        [V29,T09] (  0,  0   )    long  ->  zero-ref    "field V04._ptr (fldOffset=0x0)" P-INDEP
+;* V29 tmp26        [V29,T06] (  0,  0   )    long  ->  zero-ref    "field V04._ptr (fldOffset=0x0)" P-INDEP
 ;* V30 tmp27        [V30    ] (  0,  0   )    long  ->  zero-ref    "field V04._handle (fldOffset=0x8)" P-INDEP
-;* V31 tmp28        [V31,T11] (  0,  0   )    long  ->  zero-ref    "field V05._ptr (fldOffset=0x0)" P-INDEP
+;* V31 tmp28        [V31,T08] (  0,  0   )    long  ->  zero-ref    "field V05._ptr (fldOffset=0x0)" P-INDEP
 ;* V32 tmp29        [V32    ] (  0,  0   )    long  ->  zero-ref    "field V05._handle (fldOffset=0x8)" P-INDEP
 ;* V33 tmp30        [V33    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V06.m_type (fldOffset=0x0)" P-INDEP
 ;* V34 tmp31        [V34    ] (  0,  0   )    long  ->  zero-ref    "field V13._ptr (fldOffset=0x0)" P-INDEP
 ;* V35 tmp32        [V35    ] (  0,  0   )    long  ->  zero-ref    "field V13._handle (fldOffset=0x8)" P-INDEP
 ;* V36 tmp33        [V36    ] (  0,  0   )    long  ->  zero-ref    "field V25._ptr (fldOffset=0x0)" P-INDEP
 ;* V37 tmp34        [V37    ] (  0,  0   )    long  ->  zero-ref    "field V25._handle (fldOffset=0x8)" P-INDEP
 ;* V38 tmp35        [V38    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
 ;* V39 tmp36        [V39    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
 ;* V40 tmp37        [V40    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
-;* V41 tmp38        [V41,T10] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
-;  V42 cse0         [V42,T05] (  3,  1.50)   byref  ->  rcx         "CSE #01: moderate"
-;  V43 cse1         [V43,T06] (  3,  1.50)   byref  ->  rdi         "CSE #02: moderate"
-;  V44 cse2         [V44,T07] (  3,  1.50)   byref  ->  rdx         "CSE #03: moderate"
+;* V41 tmp38        [V41,T07] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
 ;
-; Lcl frame size = 104
+; Lcl frame size = 88
 
 G_M22967_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
-       sub      rsp, 104
+       sub      rsp, 88
        vzeroupper 
-       lea      rbp, [rsp+0x90]
+       lea      rbp, [rsp+0x80]
        xor      eax, eax
-       mov      qword ptr [rbp-0x58], rax
-       vxorps   xmm8, xmm8, xmm8
-       vmovdqu  ymmword ptr [rbp-0x50], ymm8
        mov      qword ptr [rbp-0x30], rax
-						;; size=45 bbWeight=1 PerfScore 11.33
+						;; size=31 bbWeight=1 PerfScore 9.00
 G_M22967_IG02:
-       lea      rdi, [rbp-0x90]
+       lea      rdi, [rbp-0x78]
        call     CORINFO_HELP_INIT_PINVOKE_FRAME
        mov      rbx, rax
        mov      rdi, rsp
-       mov      qword ptr [rbp-0x78], rdi
+       mov      qword ptr [rbp-0x60], rdi
        mov      rdi, rbp
-       mov      qword ptr [rbp-0x68], rdi
+       mov      qword ptr [rbp-0x50], rdi
        mov      rdi, 0xD1FFAB1E      ; 'System.Byte'
        mov      gword ptr [rbp-0x30], rdi
        mov      rdi, gword ptr [rbp-0x30]
        test     rdi, rdi
        je       SHORT G_M22967_IG04
-						;; size=52 bbWeight=1 PerfScore 7.75
+						;; size=49 bbWeight=1 PerfScore 7.75
 G_M22967_IG03:
        mov      rsi, qword ptr [rdi+0x18]
        jmp      SHORT G_M22967_IG05
 						;; size=6 bbWeight=0.50 PerfScore 2.00
 G_M22967_IG04:
        xor      esi, esi
 						;; size=2 bbWeight=0.50 PerfScore 0.12
 G_M22967_IG05:
        xor      edi, edi
        mov      dword ptr [rbp-0x38], edi
        lea      rdi, [rbp-0x30]
        lea      rdx, [rbp-0x40]
        lea      rcx, [rbp-0x38]
        mov      rax, 0xD1FFAB1E      ; function address
-       mov      qword ptr [rbp-0x80], rax
+       mov      qword ptr [rbp-0x68], rax
        lea      rax, G_M22967_IG08
-       mov      qword ptr [rbp-0x70], rax
-       lea      rax, [rbp-0x90]
+       mov      qword ptr [rbp-0x58], rax
+       lea      rax, [rbp-0x78]
        mov      qword ptr [rbx+0x08], rax
        mov      byte  ptr [rbx+0x04], 0
-						;; size=57 bbWeight=1 PerfScore 8.50
+						;; size=54 bbWeight=1 PerfScore 8.50
 G_M22967_IG06:
        mov      rax, 0xD1FFAB1E      ; function address
 						;; size=10 bbWeight=1 PerfScore 0.25
 G_M22967_IG07:
        call     rax ; System.Runtime.InteropServices.Marshal:<HasLayout>g____PInvoke|21_0(System.Runtime.CompilerServices.QCallTypeHandle,ptr,ptr):int
 						;; size=2 bbWeight=1 PerfScore 3.00
 G_M22967_IG08:
        mov      byte  ptr [rbx+0x04], 1
        mov      rcx, 0xD1FFAB1E      ; function address
        cmp      dword ptr [rcx], 0
        je       SHORT G_M22967_IG09
        mov      rdi, 0xD1FFAB1E
        call     [rdi]CORINFO_HELP_STOP_FOR_GC
 						;; size=31 bbWeight=1 PerfScore 7.50
 G_M22967_IG09:
-       mov      rdx, qword ptr [rbp-0x88]
+       mov      rdx, qword ptr [rbp-0x70]
        mov      qword ptr [rbx+0x08], rdx
        cmp      dword ptr [rbp-0x40], 0
        setne    dl
        movzx    rdx, dl
        movsxd   rdi, dword ptr [rbp-0x38]
        mov      rsi, 0xD1FFAB1E      ; data for System.StubHelpers.LayoutClassMarshaler`1+Methods[byte]:s_unmanagedSize
        mov      qword ptr [rsi], rdi
        test     edx, edx
        jne      G_M22967_IG19
-						;; size=46 bbWeight=1 PerfScore 7.25
+						;; size=43 bbWeight=1 PerfScore 7.25
 G_M22967_IG10:
        mov      rdx, gword ptr [rbp-0x30]
        test     rdx, rdx
        je       SHORT G_M22967_IG11
        mov      rsi, qword ptr [rdx+0x18]
        jmp      SHORT G_M22967_IG12
 						;; size=15 bbWeight=0.50 PerfScore 3.12
 G_M22967_IG11:
        xor      esi, esi
 						;; size=2 bbWeight=0.50 PerfScore 0.12
 G_M22967_IG12:
-       mov      rdx, 0xD1FFAB1E      ; static handle
-       xor      edi, edi
-       mov      qword ptr [rdx], rdi
+       xor      edx, edx
        mov      rdi, 0xD1FFAB1E      ; static handle
-       xor      ecx, ecx
-       mov      qword ptr [rdi], rcx
-       mov      rcx, 0xD1FFAB1E      ; static handle
-       xor      r8d, r8d
-       mov      qword ptr [rcx], r8
-       mov      bword ptr [rbp-0x48], rcx
-       mov      bword ptr [rbp-0x50], rdi
-       mov      bword ptr [rbp-0x58], rdx
+       mov      qword ptr [rdi], rdx
+						;; size=15 bbWeight=0.50 PerfScore 0.75
+G_M22967_IG13:
+       mov      rdi, 0xD1FFAB1E      ; static handle
+       mov      qword ptr [rdi], rdx
+						;; size=13 bbWeight=0.50 PerfScore 0.62
+G_M22967_IG14:
+       mov      rdi, 0xD1FFAB1E      ; static handle
+       mov      qword ptr [rdi], rdx
        mov      rdx, 0xD1FFAB1E
        lea      rdi, [rbp-0x30]
        mov      rcx, 0xD1FFAB1E
        mov      r8, 0xD1FFAB1E
        mov      rax, 0xD1FFAB1E      ; function address
-       mov      qword ptr [rbp-0x80], rax
-       lea      rax, G_M22967_IG15
-       mov      qword ptr [rbp-0x70], rax
-       lea      rax, [rbp-0x90]
+       mov      qword ptr [rbp-0x68], rax
+       lea      rax, G_M22967_IG17
+       mov      qword ptr [rbp-0x58], rax
+       lea      rax, [rbp-0x78]
        mov      qword ptr [rbx+0x08], rax
        mov      byte  ptr [rbx+0x04], 0
-						;; size=132 bbWeight=0.50 PerfScore 7.25
-G_M22967_IG13:
+						;; size=84 bbWeight=0.50 PerfScore 4.12
+G_M22967_IG15:
        mov      rax, 0xD1FFAB1E      ; function address
 						;; size=10 bbWeight=0.50 PerfScore 0.12
-G_M22967_IG14:
+G_M22967_IG16:
        call     rax ; System.StubHelpers.StubHelpers:<CreateLayoutClassMarshalStubs>g____PInvoke|18_0(System.Runtime.CompilerServices.QCallTypeHandle,ptr,ptr,ptr)
 						;; size=2 bbWeight=0.50 PerfScore 1.50
-G_M22967_IG15:
+G_M22967_IG17:
        mov      byte  ptr [rbx+0x04], 1
        mov      rcx, 0xD1FFAB1E      ; function address
        cmp      dword ptr [rcx], 0
-       je       SHORT G_M22967_IG16
+       je       SHORT G_M22967_IG18
        mov      rdi, 0xD1FFAB1E
        call     [rdi]CORINFO_HELP_STOP_FOR_GC
 						;; size=31 bbWeight=0.50 PerfScore 3.75
-G_M22967_IG16:
-       mov      rax, qword ptr [rbp-0x88]
-       mov      qword ptr [rbx+0x08], rax
-       xor      eax, eax
-       mov      bword ptr [rbp-0x58], rax
-						;; size=17 bbWeight=0.50 PerfScore 1.62
-G_M22967_IG17:
-       mov      bword ptr [rbp-0x50], rax
-						;; size=4 bbWeight=0.50 PerfScore 0.50
 G_M22967_IG18:
-       mov      bword ptr [rbp-0x48], rax
+       mov      rax, qword ptr [rbp-0x70]
+       mov      qword ptr [rbx+0x08], rax
        jmp      SHORT G_M22967_IG20
-						;; size=6 bbWeight=0.50 PerfScore 1.50
+						;; size=10 bbWeight=0.50 PerfScore 2.00
 G_M22967_IG19:
        mov      rax, 0xD1FFAB1E      ; code for System.StubHelpers.LayoutClassMarshaler`1+Methods[byte]:BlittableConvertToUnmanaged(byref,ptr,byref)
        mov      rcx, 0xD1FFAB1E      ; data for System.StubHelpers.LayoutClassMarshaler`1+Methods[byte]:_convertToUnmanaged
        mov      qword ptr [rcx], rax
        mov      rax, 0xD1FFAB1E      ; code for System.StubHelpers.LayoutClassMarshaler`1+Methods[byte]:BlittableConvertToManaged(byref,ptr,byref)
        mov      rcx, 0xD1FFAB1E      ; data for System.StubHelpers.LayoutClassMarshaler`1+Methods[byte]:_convertToManaged
        mov      qword ptr [rcx], rax
        mov      rax, 0xD1FFAB1E      ; code for System.StubHelpers.LayoutClassMarshaler`1+Methods[byte]:BlittableFree(byref,ptr,byref)
        mov      rcx, 0xD1FFAB1E      ; data for System.StubHelpers.LayoutClassMarshaler`1+Methods[byte]:_free
        mov      qword ptr [rcx], rax
 						;; size=69 bbWeight=0.50 PerfScore 2.25
 G_M22967_IG20:
-       add      rsp, 104
+       add      rsp, 88
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
 
-; Total bytes of code 554, prolog size 45, PerfScore 73.71, instruction count 120, allocated bytes for code 554 (MethodHash=c773a648) for method System.StubHelpers.LayoutClassMarshaler`1+Methods[byte]:.cctor() (FullOpts)
+; Total bytes of code 494, prolog size 31, PerfScore 68.00, instruction count 108, allocated bytes for code 494 (MethodHash=c773a648) for method System.StubHelpers.LayoutClassMarshaler`1+Methods[byte]:.cctor() (FullOpts)
 ; ============================================================

-60 (-10.83 % of base) - System.StubHelpers.LayoutClassMarshaler`1+Methods[double]:.cctor()

 ; Assembly listing for method System.StubHelpers.LayoutClassMarshaler`1+Methods[double]:.cctor() (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 6 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 loc0         [V00    ] (  5,  4   )  struct ( 8) [rbp-0x30]  do-not-enreg[XS] must-init addr-exposed ld-addr-op <System.RuntimeTypeHandle>
 ;  V01 loc1         [V01,T04] (  2,  2   )   ubyte  ->  rdx         ld-addr-op
 ;  V02 loc2         [V02    ] (  3,  3   )     int  ->  [rbp-0x38]  do-not-enreg[X] addr-exposed ld-addr-op
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V04 tmp1         [V04    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.QCallTypeHandle>
 ;* V05 tmp2         [V05    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.QCallTypeHandle>
 ;* V06 tmp3         [V06    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.RuntimeTypeHandle>
 ;  V07 tmp4         [V07,T03] (  3,  2   )    long  ->  rsi         "Inline return value spill temp"
 ;  V08 tmp5         [V08,T01] (  3,  5   )     ref  ->  rdi         class-hnd exact single-def "dup spill" <System.RuntimeType>
 ;* V09 tmp6         [V09    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;* V10 tmp7         [V10    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V11 tmp8         [V11    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inline stloc first use temp"
 ;* V12 tmp9         [V12    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;* V13 tmp10        [V13    ] (  0,  0   )  struct (16) zero-ref    "Inlining Arg" <System.Runtime.CompilerServices.QCallTypeHandle>
 ;  V14 tmp11        [V14    ] (  2,  2   )     int  ->  [rbp-0x40]  do-not-enreg[X] addr-exposed ld-addr-op "Inline ldloca(s) first use temp"
 ;* V15 tmp12        [V15    ] (  0,  0   )     int  ->  zero-ref    "Spill before store to pinned local"
-;  V16 tmp13        [V16,T08] (  3,  1.50)    long  ->  rsi         "Inline return value spill temp"
+;  V16 tmp13        [V16,T05] (  3,  1.50)    long  ->  rsi         "Inline return value spill temp"
 ;  V17 tmp14        [V17,T02] (  3,  3   )     ref  ->  rdx         class-hnd exact single-def "dup spill" <System.RuntimeType>
 ;* V18 tmp15        [V18    ] (  0,  0   )     ref  ->  zero-ref    single-def
-;  V19 tmp16        [V19    ] (  2,  1   )   byref  ->  [rbp-0x48]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
+;* V19 tmp16        [V19    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
 ;* V20 tmp17        [V20    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;  V21 tmp18        [V21    ] (  2,  1   )   byref  ->  [rbp-0x50]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
+;* V21 tmp18        [V21    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
 ;* V22 tmp19        [V22    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;  V23 tmp20        [V23    ] (  2,  1   )   byref  ->  [rbp-0x58]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
+;* V23 tmp20        [V23    ] (  0,  0   )   byref  ->  zero-ref    "Inline stloc first use temp"
 ;* V24 tmp21        [V24    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;* V25 tmp22        [V25    ] (  0,  0   )  struct (16) zero-ref    "Inlining Arg" <System.Runtime.CompilerServices.QCallTypeHandle>
 ;  V26 FramesRoot   [V26,T00] ( 10,  8   )    long  ->  rbx         "Pinvoke FrameListRoot"
-;  V27 PInvokeFrame [V27    ] ( 12, 10   )  struct (56) [rbp-0x90]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar" <UNNAMED>
+;  V27 PInvokeFrame [V27    ] ( 12, 10   )  struct (56) [rbp-0x78]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar" <UNNAMED>
 ;  V28 tmp25        [V28    ] (  5,  4   )     ref  ->  [rbp-0x30]  do-not-enreg[X] addr-exposed "field V00.m_type (fldOffset=0x0)" P-DEP
-;* V29 tmp26        [V29,T09] (  0,  0   )    long  ->  zero-ref    "field V04._ptr (fldOffset=0x0)" P-INDEP
+;* V29 tmp26        [V29,T06] (  0,  0   )    long  ->  zero-ref    "field V04._ptr (fldOffset=0x0)" P-INDEP
 ;* V30 tmp27        [V30    ] (  0,  0   )    long  ->  zero-ref    "field V04._handle (fldOffset=0x8)" P-INDEP
-;* V31 tmp28        [V31,T11] (  0,  0   )    long  ->  zero-ref    "field V05._ptr (fldOffset=0x0)" P-INDEP
+;* V31 tmp28        [V31,T08] (  0,  0   )    long  ->  zero-ref    "field V05._ptr (fldOffset=0x0)" P-INDEP
 ;* V32 tmp29        [V32    ] (  0,  0   )    long  ->  zero-ref    "field V05._handle (fldOffset=0x8)" P-INDEP
 ;* V33 tmp30        [V33    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V06.m_type (fldOffset=0x0)" P-INDEP
 ;* V34 tmp31        [V34    ] (  0,  0   )    long  ->  zero-ref    "field V13._ptr (fldOffset=0x0)" P-INDEP
 ;* V35 tmp32        [V35    ] (  0,  0   )    long  ->  zero-ref    "field V13._handle (fldOffset=0x8)" P-INDEP
 ;* V36 tmp33        [V36    ] (  0,  0   )    long  ->  zero-ref    "field V25._ptr (fldOffset=0x0)" P-INDEP
 ;* V37 tmp34        [V37    ] (  0,  0   )    long  ->  zero-ref    "field V25._handle (fldOffset=0x8)" P-INDEP
 ;* V38 tmp35        [V38    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
 ;* V39 tmp36        [V39    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
 ;* V40 tmp37        [V40    ] (  0,  0   )    long  ->  zero-ref    "Cast away GC"
-;* V41 tmp38        [V41,T10] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
-;  V42 cse0         [V42,T05] (  3,  1.50)   byref  ->  rcx         "CSE #01: moderate"
-;  V43 cse1         [V43,T06] (  3,  1.50)   byref  ->  rdi         "CSE #02: moderate"
-;  V44 cse2         [V44,T07] (  3,  1.50)   byref  ->  rdx         "CSE #03: moderate"
+;* V41 tmp38        [V41,T07] (  0,  0   )    long  ->  zero-ref    "argument with side effect"
 ;
-; Lcl frame size = 104
+; Lcl frame size = 88
 
 G_M14664_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
-       sub      rsp, 104
+       sub      rsp, 88
        vzeroupper 
-       lea      rbp, [rsp+0x90]
+       lea      rbp, [rsp+0x80]
        xor      eax, eax
-       mov      qword ptr [rbp-0x58], rax
-       vxorps   xmm8, xmm8, xmm8
-       vmovdqu  ymmword ptr [rbp-0x50], ymm8
        mov      qword ptr [rbp-0x30], rax
-						;; size=45 bbWeight=1 PerfScore 11.33
+						;; size=31 bbWeight=1 PerfScore 9.00
 G_M14664_IG02:
-       lea      rdi, [rbp-0x90]
+       lea      rdi, [rbp-0x78]
        call     CORINFO_HELP_INIT_PINVOKE_FRAME
        mov      rbx, rax
        mov      rdi, rsp
-       mov      qword ptr [rbp-0x78], rdi
+       mov      qword ptr [rbp-0x60], rdi
        mov      rdi, rbp
-       mov      qword ptr [rbp-0x68], rdi
+       mov      qword ptr [rbp-0x50], rdi
        mov      rdi, 0xD1FFAB1E      ; 'System.Double'
        mov      gword ptr [rbp-0x30], rdi
        mov      rdi, gword ptr [rbp-0x30]
        test     rdi, rdi
        je       SHORT G_M14664_IG04
-						;; size=52 bbWeight=1 PerfScore 7.75
+						;; size=49 bbWeight=1 PerfScore 7.75
 G_M14664_IG03:
        mov      rsi, qword ptr [rdi+0x18]
        jmp      SHORT G_M14664_IG05
 						;; size=6 bbWeight=0.50 PerfScore 2.00
 G_M14664_IG04:
        xor      esi, esi
 						;; size=2 bbWeight=0.50 PerfScore 0.12
 G_M14664_IG05:
        xor      edi, edi
        mov      dword ptr [rbp-0x38], edi
        lea      rdi, [rbp-0x30]
        lea      rdx, [rbp-0x40]
        lea      rcx, [rbp-0x38]
        mov      rax, 0xD1FFAB1E      ; function address
-       mov      qword ptr [rbp-0x80], rax
+       mov      qword ptr [rbp-0x68], rax
        lea      rax, G_M14664_IG08
-       mov      qword ptr [rbp-0x70], rax
-       lea      rax, [rbp-0x90]
+       mov      qword ptr [rbp-0x58], rax
+       lea      rax, [rbp-0x78]
        mov      qword ptr [rbx+0x08], rax
        mov      byte  ptr [rbx+0x04], 0
-						;; size=57 bbWeight=1 PerfScore 8.50
+						;; size=54 bbWeight=1 PerfScore 8.50
 G_M14664_IG06:
        mov      rax, 0xD1FFAB1E      ; function address
 						;; size=10 bbWeight=1 PerfScore 0.25
 G_M14664_IG07:
        call     rax ; System.Runtime.InteropServices.Marshal:<HasLayout>g____PInvoke|21_0(System.Runtime.CompilerServices.QCallTypeHandle,ptr,ptr):int
 						;; size=2 bbWeight=1 PerfScore 3.00
 G_M14664_IG08:
        mov      byte  ptr [rbx+0x04], 1
        mov      rcx, 0xD1FFAB1E      ; function address
        cmp      dword ptr [rcx], 0
        je       SHORT G_M14664_IG09
        mov      rdi, 0xD1FFAB1E
        call     [rdi]CORINFO_HELP_STOP_FOR_GC
 						;; size=31 bbWeight=1 PerfScore 7.50
 G_M14664_IG09:
-       mov      rdx, qword ptr [rbp-0x88]
+       mov      rdx, qword ptr [rbp-0x70]
        mov      qword ptr [rbx+0x08], rdx
        cmp      dword ptr [rbp-0x40], 0
        setne    dl
        movzx    rdx, dl
        movsxd   rdi, dword ptr [rbp-0x38]
        mov      rsi, 0xD1FFAB1E      ; data for System.StubHelpers.LayoutClassMarshaler`1+Methods[double]:s_unmanagedSize
        mov      qword ptr [rsi], rdi
        test     edx, edx
        jne      G_M14664_IG19
-						;; size=46 bbWeight=1 PerfScore 7.25
+						;; size=43 bbWeight=1 PerfScore 7.25
 G_M14664_IG10:
        mov      rdx, gword ptr [rbp-0x30]
        test     rdx, rdx
        je       SHORT G_M14664_IG11
        mov      rsi, qword ptr [rdx+0x18]
        jmp      SHORT G_M14664_IG12
 						;; size=15 bbWeight=0.50 PerfScore 3.12
 G_M14664_IG11:
        xor      esi, esi
 						;; size=2 bbWeight=0.50 PerfScore 0.12
 G_M14664_IG12:
-       mov      rdx, 0xD1FFAB1E      ; static handle
-       xor      edi, edi
-       mov      qword ptr [rdx], rdi
+       xor      edx, edx
        mov      rdi, 0xD1FFAB1E      ; static handle
-       xor      ecx, ecx
-       mov      qword ptr [rdi], rcx
-       mov      rcx, 0xD1FFAB1E      ; static handle
-       xor      r8d, r8d
-       mov      qword ptr [rcx], r8
-       mov      bword ptr [rbp-0x48], rcx
-       mov      bword ptr [rbp-0x50], rdi
-       mov      bword ptr [rbp-0x58], rdx
+       mov      qword ptr [rdi], rdx
+						;; size=15 bbWeight=0.50 PerfScore 0.75
+G_M14664_IG13:
+       mov      rdi, 0xD1FFAB1E      ; static handle
+       mov      qword ptr [rdi], rdx
+						;; size=13 bbWeight=0.50 PerfScore 0.62
+G_M14664_IG14:
+       mov      rdi, 0xD1FFAB1E      ; static handle
+       mov      qword ptr [rdi], rdx
        mov      rdx, 0xD1FFAB1E
        lea      rdi, [rbp-0x30]
        mov      rcx, 0xD1FFAB1E
        mov      r8, 0xD1FFAB1E
        mov      rax, 0xD1FFAB1E      ; function address
-       mov      qword ptr [rbp-0x80], rax
-       lea      rax, G_M14664_IG15
-       mov      qword ptr [rbp-0x70], rax
-       lea      rax, [rbp-0x90]
+       mov      qword ptr [rbp-0x68], rax
+       lea      rax, G_M14664_IG17
+       mov      qword ptr [rbp-0x58], rax
+       lea      rax, [rbp-0x78]
        mov      qword ptr [rbx+0x08], rax
        mov      byte  ptr [rbx+0x04], 0
-						;; size=132 bbWeight=0.50 PerfScore 7.25
-G_M14664_IG13:
+						;; size=84 bbWeight=0.50 PerfScore 4.12
+G_M14664_IG15:
        mov      rax, 0xD1FFAB1E      ; function address
 						;; size=10 bbWeight=0.50 PerfScore 0.12
-G_M14664_IG14:
+G_M14664_IG16:
        call     rax ; System.StubHelpers.StubHelpers:<CreateLayoutClassMarshalStubs>g____PInvoke|18_0(System.Runtime.CompilerServices.QCallTypeHandle,ptr,ptr,ptr)
 						;; size=2 bbWeight=0.50 PerfScore 1.50
-G_M14664_IG15:
+G_M14664_IG17:
        mov      byte  ptr [rbx+0x04], 1
        mov      rcx, 0xD1FFAB1E      ; function address
        cmp      dword ptr [rcx], 0
-       je       SHORT G_M14664_IG16
+       je       SHORT G_M14664_IG18
        mov      rdi, 0xD1FFAB1E
        call     [rdi]CORINFO_HELP_STOP_FOR_GC
 						;; size=31 bbWeight=0.50 PerfScore 3.75
-G_M14664_IG16:
-       mov      rax, qword ptr [rbp-0x88]
-       mov      qword ptr [rbx+0x08], rax
-       xor      eax, eax
-       mov      bword ptr [rbp-0x58], rax
-						;; size=17 bbWeight=0.50 PerfScore 1.62
-G_M14664_IG17:
-       mov      bword ptr [rbp-0x50], rax
-						;; size=4 bbWeight=0.50 PerfScore 0.50
 G_M14664_IG18:
-       mov      bword ptr [rbp-0x48], rax
+       mov      rax, qword ptr [rbp-0x70]
+       mov      qword ptr [rbx+0x08], rax
        jmp      SHORT G_M14664_IG20
-						;; size=6 bbWeight=0.50 PerfScore 1.50
+						;; size=10 bbWeight=0.50 PerfScore 2.00
 G_M14664_IG19:
        mov      rax, 0xD1FFAB1E      ; code for System.StubHelpers.LayoutClassMarshaler`1+Methods[double]:BlittableConvertToUnmanaged(byref,ptr,byref)
        mov      rcx, 0xD1FFAB1E      ; data for System.StubHelpers.LayoutClassMarshaler`1+Methods[double]:_convertToUnmanaged
        mov      qword ptr [rcx], rax
        mov      rax, 0xD1FFAB1E      ; code for System.StubHelpers.LayoutClassMarshaler`1+Methods[double]:BlittableConvertToManaged(byref,ptr,byref)
        mov      rcx, 0xD1FFAB1E      ; data for System.StubHelpers.LayoutClassMarshaler`1+Methods[double]:_convertToManaged
        mov      qword ptr [rcx], rax
        mov      rax, 0xD1FFAB1E      ; code for System.StubHelpers.LayoutClassMarshaler`1+Methods[double]:BlittableFree(byref,ptr,byref)
        mov      rcx, 0xD1FFAB1E      ; data for System.StubHelpers.LayoutClassMarshaler`1+Methods[double]:_free
        mov      qword ptr [rcx], rax
 						;; size=69 bbWeight=0.50 PerfScore 2.25
 G_M14664_IG20:
-       add      rsp, 104
+       add      rsp, 88
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
 
-; Total bytes of code 554, prolog size 45, PerfScore 73.71, instruction count 120, allocated bytes for code 554 (MethodHash=ca8ec6b7) for method System.StubHelpers.LayoutClassMarshaler`1+Methods[double]:.cctor() (FullOpts)
+; Total bytes of code 494, prolog size 31, PerfScore 68.00, instruction count 108, allocated bytes for code 494 (MethodHash=ca8ec6b7) for method System.StubHelpers.LayoutClassMarshaler`1+Methods[double]:.cctor() (FullOpts)
 ; ============================================================

Note: some changes were skipped as they were too large to fit into a comment.

Larger list of diffs: https://gist.github.com/MihuBot/78e401ece960c84c2108b6048268b63c

[MihuBot]

@EgorBo