[JitDiff X64] [MichalPetryka] Cleanup multicast delegate handling

[MihuBot]

Job completed in 23 minutes 10 seconds (remote runner delay: 1 minute 15 seconds).
dotnet/runtime#130905
Using arguments: -nuget
Main commit: dotnet/runtime@11de6b6
PR commit: MichalPetryka/runtime@9ac2c45

Diffs

Found 109 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 395657482
Total bytes of diff: 395656829
Total bytes of delta: -653 (-0.00 % of base)
Total relative delta: 0.22
    diff is an improvement.
    relative diff is a regression.


Total byte diff includes -386 bytes from reconciling methods
	Base had    4 unique methods,     1076 unique bytes
	Diff had    7 unique methods,      690 unique bytes

Top file improvements (bytes):
        -653 : System.Private.CoreLib.dasm (-0.01 % of base)

1 total files with Code Size differences (1 improved, 0 regressed), 759 unchanged.

Top method regressions (bytes):
         311 (Infinity of base) : System.Private.CoreLib.dasm - System.Delegate:DeleteFromInvocationList(System.ReadOnlySpan`1[System.Delegate+Wrapper],int,int):System.Delegate+Wrapper[] (FullOpts) (0 base, 1 diff methods)
         200 (Infinity of base) : System.Private.CoreLib.dasm - System.Delegate:NewMulticastDelegate(System.Delegate+Wrapper[],int,bool):System.Delegate:this (FullOpts) (0 base, 1 diff methods)
          85 (Infinity of base) : System.Private.CoreLib.dasm - System.Delegate:TrySetSlot(byref,System.Delegate):bool (FullOpts) (0 base, 1 diff methods)
          68 (7.25 % of base) : System.Private.CoreLib.dasm - System.Runtime.Loader.AssemblyLoadContext:InvokeResolveEvent(System.ResolveEventHandler,System.Reflection.RuntimeAssembly,System.String):System.Reflection.RuntimeAssembly (FullOpts)
          63 (39.37 % of base) : System.Private.CoreLib.dasm - System.AppContext:OnFirstChanceException(System.Exception,System.Object) (FullOpts)
          63 (39.62 % of base) : System.Private.CoreLib.dasm - System.AppContext:OnUnhandledException(System.Object) (FullOpts)
          58 (59.18 % of base) : System.Private.CoreLib.dasm - System.Runtime.Loader.AssemblyLoadContext:GetResolvedUnmanagedDll(System.Reflection.Assembly,System.String):nint:this (FullOpts)
          51 (Infinity of base) : System.Private.CoreLib.dasm - System.Delegate+Wrapper:Equals(System.Object):bool:this (FullOpts) (0 base, 1 diff methods)
          18 (Infinity of base) : System.Private.CoreLib.dasm - System.Delegate+Wrapper:Equals(System.Delegate+Wrapper):bool:this (FullOpts) (0 base, 1 diff methods)
          18 (Infinity of base) : System.Private.CoreLib.dasm - System.Delegate+Wrapper:GetHashCode():int:this (FullOpts) (0 base, 1 diff methods)
           7 (Infinity of base) : System.Private.CoreLib.dasm - System.Delegate+Wrapper:.ctor(System.Delegate):this (FullOpts) (0 base, 1 diff methods)

Top method improvements (bytes):
        -441 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Delegate:DeleteFromInvocationList(System.Object[],int,int,int):System.Object[]:this (FullOpts) (1 base, 0 diff methods)
        -258 (-19.91 % of base) : System.Private.CoreLib.dasm - System.Delegate:CombineImpl(System.Delegate):System.Delegate:this (FullOpts)
        -243 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Delegate:TrySetSlot(System.Object[],int,System.Object):bool (FullOpts) (1 base, 0 diff methods)
        -200 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Delegate:NewMulticastDelegate(System.Object[],int,bool):System.Delegate:this (FullOpts) (1 base, 0 diff methods)
        -192 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Delegate:EqualInvocationLists(System.Object[],System.Object[],int,int):bool (FullOpts) (1 base, 0 diff methods)
         -93 (-12.20 % of base) : System.Private.CoreLib.dasm - System.Delegate:RemoveImpl(System.Delegate):System.Delegate:this (FullOpts)
         -54 (-18.82 % of base) : System.Private.CoreLib.dasm - System.Delegate:GetInvocationList():System.Delegate[]:this (FullOpts)
         -27 (-23.28 % of base) : System.Private.CoreLib.dasm - System.Delegate:get_Target():System.Object:this (FullOpts)
         -25 (-8.93 % of base) : System.Private.CoreLib.dasm - System.Delegate:GetHashCode():int:this (FullOpts)
         -25 (-14.12 % of base) : System.Private.CoreLib.dasm - System.Delegate:GetMethodImpl():System.Reflection.MethodInfo:this (FullOpts)
         -23 (-22.77 % of base) : System.Private.CoreLib.dasm - System.Delegate:TryGetAt(int):System.Delegate:this (FullOpts)
         -14 (-3.63 % of base) : System.Private.CoreLib.dasm - System.Delegate:Equals(System.Object):bool:this (FullOpts)

Top method regressions (percentages):
         311 (Infinity of base) : System.Private.CoreLib.dasm - System.Delegate:DeleteFromInvocationList(System.ReadOnlySpan`1[System.Delegate+Wrapper],int,int):System.Delegate+Wrapper[] (FullOpts) (0 base, 1 diff methods)
         200 (Infinity of base) : System.Private.CoreLib.dasm - System.Delegate:NewMulticastDelegate(System.Delegate+Wrapper[],int,bool):System.Delegate:this (FullOpts) (0 base, 1 diff methods)
          85 (Infinity of base) : System.Private.CoreLib.dasm - System.Delegate:TrySetSlot(byref,System.Delegate):bool (FullOpts) (0 base, 1 diff methods)
           7 (Infinity of base) : System.Private.CoreLib.dasm - System.Delegate+Wrapper:.ctor(System.Delegate):this (FullOpts) (0 base, 1 diff methods)
          18 (Infinity of base) : System.Private.CoreLib.dasm - System.Delegate+Wrapper:Equals(System.Delegate+Wrapper):bool:this (FullOpts) (0 base, 1 diff methods)
          51 (Infinity of base) : System.Private.CoreLib.dasm - System.Delegate+Wrapper:Equals(System.Object):bool:this (FullOpts) (0 base, 1 diff methods)
          18 (Infinity of base) : System.Private.CoreLib.dasm - System.Delegate+Wrapper:GetHashCode():int:this (FullOpts) (0 base, 1 diff methods)
          58 (59.18 % of base) : System.Private.CoreLib.dasm - System.Runtime.Loader.AssemblyLoadContext:GetResolvedUnmanagedDll(System.Reflection.Assembly,System.String):nint:this (FullOpts)
          63 (39.62 % of base) : System.Private.CoreLib.dasm - System.AppContext:OnUnhandledException(System.Object) (FullOpts)
          63 (39.37 % of base) : System.Private.CoreLib.dasm - System.AppContext:OnFirstChanceException(System.Exception,System.Object) (FullOpts)
          68 (7.25 % of base) : System.Private.CoreLib.dasm - System.Runtime.Loader.AssemblyLoadContext:InvokeResolveEvent(System.ResolveEventHandler,System.Reflection.RuntimeAssembly,System.String):System.Reflection.RuntimeAssembly (FullOpts)

Top method improvements (percentages):
        -441 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Delegate:DeleteFromInvocationList(System.Object[],int,int,int):System.Object[]:this (FullOpts) (1 base, 0 diff methods)
        -192 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Delegate:EqualInvocationLists(System.Object[],System.Object[],int,int):bool (FullOpts) (1 base, 0 diff methods)
        -200 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Delegate:NewMulticastDelegate(System.Object[],int,bool):System.Delegate:this (FullOpts) (1 base, 0 diff methods)
        -243 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Delegate:TrySetSlot(System.Object[],int,System.Object):bool (FullOpts) (1 base, 0 diff methods)
         -27 (-23.28 % of base) : System.Private.CoreLib.dasm - System.Delegate:get_Target():System.Object:this (FullOpts)
         -23 (-22.77 % of base) : System.Private.CoreLib.dasm - System.Delegate:TryGetAt(int):System.Delegate:this (FullOpts)
        -258 (-19.91 % of base) : System.Private.CoreLib.dasm - System.Delegate:CombineImpl(System.Delegate):System.Delegate:this (FullOpts)
         -54 (-18.82 % of base) : System.Private.CoreLib.dasm - System.Delegate:GetInvocationList():System.Delegate[]:this (FullOpts)
         -25 (-14.12 % of base) : System.Private.CoreLib.dasm - System.Delegate:GetMethodImpl():System.Reflection.MethodInfo:this (FullOpts)
         -93 (-12.20 % of base) : System.Private.CoreLib.dasm - System.Delegate:RemoveImpl(System.Delegate):System.Delegate:this (FullOpts)
         -25 (-8.93 % of base) : System.Private.CoreLib.dasm - System.Delegate:GetHashCode():int:this (FullOpts)
         -14 (-3.63 % of base) : System.Private.CoreLib.dasm - System.Delegate:Equals(System.Object):bool:this (FullOpts)

23 total methods with Code Size differences (12 improved, 11 regressed), 2115048 unchanged.

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

Artifacts:

• PackageList.json (200 KB)
• diff-frameworks.txt (8 KB)
• ShortDiffsRegressions.md (57 KB)
• LongDiffsRegressions.md (68 KB)
• ShortDiffsImprovements.md (55 KB)
• LongDiffsImprovements.md (128 KB)
• jit-diffs-main.7z (381 MB)
• jit-diffs-pr.7z (381 MB)

[MihuBot]

Top method regressions

68 (7.25 % of base) - System.Runtime.Loader.AssemblyLoadContext:InvokeResolveEvent(System.ResolveEventHandler,System.Reflection.RuntimeAssembly,System.String):System.Reflection.RuntimeAssembly

 ; Assembly listing for method System.Runtime.Loader.AssemblyLoadContext:InvokeResolveEvent(System.ResolveEventHandler,System.Reflection.RuntimeAssembly,System.String):System.Reflection.RuntimeAssembly (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; 17 single block inlinees; 9 inlinees without PGO data
+; 0 inlinees with PGO data; 17 single block inlinees; 13 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 arg0         [V00,T09] (  5,  7.50)     ref  ->  [rbp-0xA0]  class-hnd single-def <System.ResolveEventHandler>
-;  V01 arg1         [V01,T29] (  3,  2.50)     ref  ->  r14         class-hnd single-def <System.Reflection.RuntimeAssembly>
-;  V02 arg2         [V02,T10] (  5,  6.50)     ref  ->  [rbp-0xA8]  class-hnd single-def <System.String>
-;  V03 loc0         [V03,T31] (  2,  4.50)     ref  ->  [rbp-0xB0]  class-hnd exact spill-single-def <System.ResolveEventArgs>
+;  V00 arg0         [V00,T09] (  7,  9.50)     ref  ->  [rbp-0x98]  class-hnd single-def <System.ResolveEventHandler>
+;  V01 arg1         [V01,T33] (  3,  2.50)     ref  ->  r14         class-hnd single-def <System.Reflection.RuntimeAssembly>
+;  V02 arg2         [V02,T12] (  5,  6.50)     ref  ->  [rbp-0xA0]  class-hnd single-def <System.String>
+;  V03 loc0         [V03,T35] (  2,  4.50)     ref  ->  [rbp-0xA8]  class-hnd exact spill-single-def <System.ResolveEventArgs>
 ;* V04 loc1         [V04    ] (  0,  0   )  struct (24) zero-ref    ld-addr-op <System.Delegate+InvocationListEnumerator`1[System.ResolveEventHandler]>
 ;* V05 loc2         [V05    ] (  0,  0   )  struct (24) zero-ref    ld-addr-op <System.Delegate+InvocationListEnumerator`1[System.ResolveEventHandler]>
 ;* V06 loc3         [V06    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <System.ResolveEventHandler>
-;  V07 loc4         [V07,T02] (  8, 20   )     ref  ->  [rbp-0xB8]  class-hnd spill-single-def <System.Reflection.Assembly>
-;  V08 loc5         [V08,T11] (  3,  8.50)     ref  ->  rax         class-hnd exact <System.Reflection.RuntimeAssembly>
-;  V09 loc6         [V09,T13] (  4,  8   )     ref  ->  rax         class-hnd <System.Type>
+;  V07 loc4         [V07,T02] (  8, 20   )     ref  ->  [rbp-0xB0]  class-hnd spill-single-def <System.Reflection.Assembly>
+;  V08 loc5         [V08,T13] (  3,  8.50)     ref  ->  rax         class-hnd exact <System.Reflection.RuntimeAssembly>
+;  V09 loc6         [V09,T14] (  4,  8   )     ref  ->  rax         class-hnd <System.Type>
 ;# V10 OutArgs      [V10    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V11 tmp1         [V11,T32] (  4,  4   )     ref  ->  r12         class-hnd exact single-def "NewObj constructor temp" <System.ResolveEventArgs>
+;  V11 tmp1         [V11,T36] (  4,  4   )     ref  ->  r12         class-hnd exact single-def "NewObj constructor temp" <System.ResolveEventArgs>
 ;* V12 tmp2         [V12    ] (  0,  0   )     ref  ->  zero-ref   
-;  V13 tmp3         [V13,T21] (  2,  8   )     ref  ->  [rbp-0xC0]  class-hnd exact spill-single-def "impAppendStmt" <System.String>
+;  V13 tmp3         [V13,T23] (  2,  8   )     ref  ->  [rbp-0xB8]  class-hnd exact spill-single-def "impAppendStmt" <System.String>
 ;* V14 tmp4         [V14    ] (  0,  0   )     ref  ->  zero-ref   
-;  V15 tmp5         [V15,T14] (  4,  8   )     ref  ->  [rbp-0xC8] 
+;  V15 tmp5         [V15,T15] (  4,  8   )     ref  ->  [rbp-0xC0] 
 ;* V16 tmp6         [V16    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V17 tmp7         [V17    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V18 tmp8         [V18    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V19 tmp9         [V19    ] (  0,  0   )     ref  ->  zero-ref   
-;  V20 tmp10        [V20,T15] (  4,  8   )     ref  ->  [rbp-0xD0] 
+;  V20 tmp10        [V20,T16] (  4,  8   )     ref  ->  [rbp-0xC8] 
 ;* V21 tmp11        [V21    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V22 tmp12        [V22    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V23 tmp13        [V23    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V24 tmp14        [V24    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V25 tmp15        [V25    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V26 tmp16        [V26    ] (  0,  0   )     ref  ->  zero-ref   
-;  V27 tmp17        [V27,T16] (  3,  6   )     ref  ->  rax        
+;  V27 tmp17        [V27,T17] (  3,  6   )     ref  ->  rax        
 ;* V28 tmp18        [V28    ] (  0,  0   )  struct (24) zero-ref    ld-addr-op "NewObj constructor temp" <System.Delegate+InvocationListEnumerator`1[System.ResolveEventHandler]>
-;  V29 tmp19        [V29,T34] (  2,  4   )   ubyte  ->  rax         "Inline return value spill temp"
+;  V29 tmp19        [V29,T40] (  2,  4   )   ubyte  ->  rax         "Inline return value spill temp"
 ;  V30 tmp20        [V30,T00] (  4, 24   )     ref  ->  rdi         class-hnd exact "Inlining Arg" <System.ResolveEventHandler>
 ;* V31 tmp21        [V31    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V32 tmp22        [V32    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V33 tmp23        [V33    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.String>
 ;  V34 tmp24        [V34    ] (  2,  4   )   byref  ->  [rbp-0x30]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
 ;* V35 tmp25        [V35    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;* V36 tmp26        [V36    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.String>
 ;  V37 tmp27        [V37    ] (  2,  4   )   byref  ->  [rbp-0x38]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
 ;* V38 tmp28        [V38    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;* V39 tmp29        [V39    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.String>
 ;  V40 tmp30        [V40    ] (  2,  4   )   byref  ->  [rbp-0x40]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
 ;* V41 tmp31        [V41    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;* V42 tmp32        [V42    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.String>
 ;  V43 tmp33        [V43    ] (  2,  4   )   byref  ->  [rbp-0x48]  do-not-enreg[] must-init pinned "Inline stloc first use temp"
 ;* V44 tmp34        [V44    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
 ;* V45 tmp35        [V45    ] (  0,  0   )     int  ->  zero-ref    "Spill before store to pinned local"
-;  V46 tmp36        [V46,T17] (  4,  8   )   byref  ->  registers   "Inline return value spill temp"
+;  V46 tmp36        [V46,T18] (  4,  8   )   byref  ->  registers   "Inline return value spill temp"
 ;* V47 tmp37        [V47    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.String>
-;  V48 tmp38        [V48,T18] (  4,  8   )   byref  ->  rdx         "Inline return value spill temp"
+;  V48 tmp38        [V48,T19] (  4,  8   )   byref  ->  rdx         "Inline return value spill temp"
 ;* V49 tmp39        [V49    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.String>
-;  V50 tmp40        [V50,T19] (  4,  8   )   byref  ->  rsi         "Inline return value spill temp"
+;  V50 tmp40        [V50,T20] (  4,  8   )   byref  ->  rsi         "Inline return value spill temp"
 ;* V51 tmp41        [V51    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.String>
-;  V52 tmp42        [V52,T20] (  4,  8   )   byref  ->  rdi         "Inline return value spill temp"
+;  V52 tmp42        [V52,T21] (  4,  8   )   byref  ->  rdi         "Inline return value spill temp"
 ;* V53 tmp43        [V53    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.String>
 ;* V54 tmp44        [V54    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V55 tmp45        [V55    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V56 tmp46        [V56,T07] (  3, 12   )     int  ->  [rbp-0x4C]  spill-single-def "Inline stloc first use temp"
+;  V56 tmp46        [V56,T04] (  5, 12   )     int  ->  rax         "Inline stloc first use temp"
 ;* V57 tmp47        [V57    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "dup spill" <System.MulticastDelegate>
 ;* V58 tmp48        [V58    ] (  0,  0   )   byref  ->  zero-ref   
 ;* V59 tmp49        [V59    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V60 tmp50        [V60    ] (  0,  0   )   byref  ->  zero-ref   
-;  V61 tmp51        [V61,T01] (  7, 22   )     ref  ->  [rbp-0xD8]  spill-single-def
+;  V61 tmp51        [V61,T01] (  7, 22   )     ref  ->  [rbp-0xD0]  spill-single-def
 ;* V62 tmp52        [V62    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "updating class info" <System.ResolveEventHandler>
 ;* V63 tmp53        [V63    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <System.ResolveEventHandler>
-;* V64 tmp54        [V64    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V65 tmp55        [V65,T33] (  3,  4   )     ref  ->  rax         "Single return block return value"
-;  V66 FramesRoot   [V66,T08] (  6, 10   )    long  ->  r13         "Pinvoke FrameListRoot"
-;  V67 PInvokeFrame [V67    ] (  8, 12   )  struct (56) [rbp-0x88]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar" <UNNAMED>
-;  V68 tmp58        [V68,T30] (  3,  4.50)     ref  ->  [rbp-0xE0]  spill-single-def "field V04._delegate (fldOffset=0x0)" P-INDEP
-;* V69 tmp59        [V69    ] (  0,  0   )     ref  ->  zero-ref    "field V04._current (fldOffset=0x8)" P-INDEP
-;  V70 tmp60        [V70,T12] (  3,  8.50)     int  ->  [rbp-0x8C]  "field V04._index (fldOffset=0x10)" P-INDEP
-;* V71 tmp61        [V71    ] (  0,  0   )     ref  ->  zero-ref    "field V05._delegate (fldOffset=0x0)" P-INDEP
-;* V72 tmp62        [V72    ] (  0,  0   )     ref  ->  zero-ref    "field V05._current (fldOffset=0x8)" P-INDEP
-;* V73 tmp63        [V73    ] (  0,  0   )     int  ->  zero-ref    "field V05._index (fldOffset=0x10)" P-INDEP
-;* V74 tmp64        [V74    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V28._delegate (fldOffset=0x0)" P-INDEP
-;* V75 tmp65        [V75    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V28._current (fldOffset=0x8)" P-INDEP
-;* V76 tmp66        [V76    ] (  0,  0   )     int  ->  zero-ref    "field V28._index (fldOffset=0x10)" P-INDEP
-;  V77 tmp67        [V77,T03] (  2, 16   )     ref  ->  rsi         "argument with side effect"
-;  V78 tmp68        [V78,T04] (  3, 12   )     ref  ->  rax         "argument with side effect"
-;  V79 tmp69        [V79,T05] (  3, 12   )     ref  ->  rax         "argument with side effect"
-;  V80 tmp70        [V80,T22] (  2,  8   )     ref  ->  rdx         "argument with side effect"
-;  V81 tmp71        [V81,T06] (  3, 12   )     ref  ->  rax         "argument with side effect"
-;  V82 tmp72        [V82,T23] (  2,  8   )    long  ->  rcx         "Cast away GC"
-;  V83 tmp73        [V83,T24] (  2,  8   )    long  ->  rdx         "Cast away GC"
-;  V84 tmp74        [V84,T25] (  2,  8   )    long  ->  rsi         "Cast away GC"
-;  V85 tmp75        [V85,T26] (  2,  8   )    long  ->  rdi         "Cast away GC"
-;  V86 tmp76        [V86,T27] (  2,  8   )    long  ->  rdi         "argument with side effect"
-;  V87 cse0         [V87,T28] (  3,  6   )    long  ->  [rbp-0x98]  spill-single-def "CSE #02: moderate"
+;  V64 tmp54        [V64,T11] (  4, 10   )     ref  ->  rcx         class-hnd "Inline return value spill temp" <System.Delegate>
+;* V65 tmp55        [V65    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Delegate>
+;* V66 tmp56        [V66    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V67 tmp57        [V67    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V68 tmp58        [V68,T31] (  3,  6   )     ref  ->  rcx         class-hnd exact "Inline stloc first use temp" <System.Delegate+Wrapper[]>
+;* V69 tmp59        [V69    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V70 tmp60        [V70,T43] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V71 tmp61        [V71,T08] (  3, 12   )     int  ->  rdx         "Inlining Arg"
+;* V72 tmp62        [V72    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V73 tmp63        [V73,T37] (  3,  4   )     ref  ->  rax         "Single return block return value"
+;  V74 FramesRoot   [V74,T10] (  6, 10   )    long  ->  r13         "Pinvoke FrameListRoot"
+;  V75 PInvokeFrame [V75    ] (  8, 12   )  struct (56) [rbp-0x80]  do-not-enreg[XS] addr-exposed "Pinvoke FrameVar" <UNNAMED>
+;  V76 tmp66        [V76,T34] (  3,  4.50)     ref  ->  [rbp-0xD8]  spill-single-def "field V04._delegate (fldOffset=0x0)" P-INDEP
+;* V77 tmp67        [V77    ] (  0,  0   )     ref  ->  zero-ref    "field V04._current (fldOffset=0x8)" P-INDEP
+;  V78 tmp68        [V78,T30] (  3,  6.50)     int  ->  [rbp-0x84]  "field V04._index (fldOffset=0x10)" P-INDEP
+;* V79 tmp69        [V79    ] (  0,  0   )     ref  ->  zero-ref    "field V05._delegate (fldOffset=0x0)" P-INDEP
+;* V80 tmp70        [V80    ] (  0,  0   )     ref  ->  zero-ref    "field V05._current (fldOffset=0x8)" P-INDEP
+;* V81 tmp71        [V81    ] (  0,  0   )     int  ->  zero-ref    "field V05._index (fldOffset=0x10)" P-INDEP
+;* V82 tmp72        [V82    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V28._delegate (fldOffset=0x0)" P-INDEP
+;* V83 tmp73        [V83    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V28._current (fldOffset=0x8)" P-INDEP
+;* V84 tmp74        [V84    ] (  0,  0   )     int  ->  zero-ref    "field V28._index (fldOffset=0x10)" P-INDEP
+;  V85 tmp75        [V85,T38] (  2,  4   )   byref  ->  rcx         "field V66._reference (fldOffset=0x0)" P-INDEP
+;  V86 tmp76        [V86,T41] (  2,  4   )     int  ->  rdx         "field V66._length (fldOffset=0x8)" P-INDEP
+;  V87 tmp77        [V87,T39] (  2,  4   )   byref  ->  rcx         "field V69._reference (fldOffset=0x0)" P-INDEP
+;  V88 tmp78        [V88,T42] (  2,  4   )     int  ->  rdx         "field V69._length (fldOffset=0x8)" P-INDEP
+;  V89 tmp79        [V89,T03] (  2, 16   )     ref  ->  rsi         "argument with side effect"
+;  V90 tmp80        [V90,T05] (  3, 12   )     ref  ->  rax         "argument with side effect"
+;  V91 tmp81        [V91,T06] (  3, 12   )     ref  ->  rax         "argument with side effect"
+;  V92 tmp82        [V92,T24] (  2,  8   )     ref  ->  rdx         "argument with side effect"
+;  V93 tmp83        [V93,T07] (  3, 12   )     ref  ->  rax         "argument with side effect"
+;  V94 tmp84        [V94,T25] (  2,  8   )    long  ->  rcx         "Cast away GC"
+;  V95 tmp85        [V95,T26] (  2,  8   )    long  ->  rdx         "Cast away GC"
+;  V96 tmp86        [V96,T27] (  2,  8   )    long  ->  rsi         "Cast away GC"
+;  V97 tmp87        [V97,T28] (  2,  8   )    long  ->  rdi         "Cast away GC"
+;  V98 tmp88        [V98,T29] (  2,  8   )    long  ->  rdi         "argument with side effect"
+;  V99 cse0         [V99,T32] (  3,  6   )    long  ->  [rbp-0x90]  spill-single-def "CSE #02: conservative"
+;  V100 cse1        [V100,T22] (  4,  8   )     ref  ->  rcx         "CSE #03: conservative"
 ;
 ; Lcl frame size = 184
 
 G_M55783_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        sub      rsp, 184
        vzeroupper 
        lea      rbp, [rsp+0xE0]
        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
        mov      rbx, rdi
        mov      r14, rsi
        mov      r15, rdx
 						;; size=57 bbWeight=1 PerfScore 12.08
 G_M55783_IG02:
-       lea      rdi, [rbp-0x88]
+       lea      rdi, [rbp-0x80]
        call     CORINFO_HELP_INIT_PINVOKE_FRAME
        mov      r13, rax
        mov      rdi, rsp
-       mov      qword ptr [rbp-0x70], rdi
+       mov      qword ptr [rbp-0x68], rdi
        mov      rdi, rbp
-       mov      qword ptr [rbp-0x60], rdi
+       mov      qword ptr [rbp-0x58], rdi
        test     rbx, rbx
-       je       G_M55783_IG36
-						;; size=38 bbWeight=1 PerfScore 5.50
+       je       G_M55783_IG40
+						;; size=35 bbWeight=1 PerfScore 5.50
 G_M55783_IG03:
        mov      rdi, 0xD1FFAB1E      ; System.ResolveEventArgs
        call     CORINFO_HELP_NEWSFAST
        mov      r12, rax
        lea      rdi, bword ptr [r12+0x08]
        mov      rsi, r15
        call     CORINFO_HELP_ASSIGN_REF
        lea      rdi, bword ptr [r12+0x10]
        mov      rsi, r14
        call     CORINFO_HELP_ASSIGN_REF
-       mov      gword ptr [rbp-0xB0], r12
+       mov      gword ptr [rbp-0xA8], r12
        mov      r14, rbx
-       mov      gword ptr [rbp-0xE0], r14
+       mov      gword ptr [rbp-0xD8], r14
        mov      eax, -1
        jmp      SHORT G_M55783_IG05
 						;; size=68 bbWeight=0.50 PerfScore 4.75
 G_M55783_IG04:
-       mov      eax, dword ptr [rbp-0x8C]
+       mov      eax, dword ptr [rbp-0x84]
 						;; size=6 bbWeight=2 PerfScore 2.00
 G_M55783_IG05:
        inc      eax
-       mov      dword ptr [rbp-0x4C], eax
-       mov      gword ptr [rbp-0xA0], rbx
-       mov      rdi, rbx
-       mov      esi, eax
-       mov      rcx, 0xD1FFAB1E      ; code for System.Delegate:TryGetAt(int):System.Delegate:this
-       call     [rcx]System.Delegate:TryGetAt(int):System.Delegate:this
-       mov      gword ptr [rbp-0xD8], rax
-       test     rax, rax
-       je       G_M55783_IG36
-       mov      ecx, dword ptr [rbp-0x4C]
-       mov      dword ptr [rbp-0x8C], ecx
+       mov      rcx, gword ptr [rbx+0x08]
+       test     rcx, rcx
+       je       SHORT G_M55783_IG06
+       mov      rdx, 0xD1FFAB1E      ; System.Delegate+Wrapper[]
+       cmp      qword ptr [rcx], rdx
+       jne      SHORT G_M55783_IG06
+       mov      edx, dword ptr [rbx+0x28]
+       cmp      dword ptr [rcx+0x08], edx
+       jb       G_M55783_IG42
+       add      rcx, 16
+       cmp      eax, edx
+       jae      SHORT G_M55783_IG07
+       mov      edx, eax
+       mov      rcx, gword ptr [rcx+8*rdx]
+       jmp      SHORT G_M55783_IG09
+						;; size=54 bbWeight=2 PerfScore 35.00
+G_M55783_IG06:
+       test     eax, eax
+       je       SHORT G_M55783_IG08
+						;; size=4 bbWeight=2 PerfScore 2.50
+G_M55783_IG07:
+       xor      rcx, rcx
+       jmp      SHORT G_M55783_IG09
+						;; size=4 bbWeight=2 PerfScore 4.50
+G_M55783_IG08:
+       mov      gword ptr [rbp-0x98], rbx
+       mov      rcx, rbx
+       mov      rbx, gword ptr [rbp-0x98]
+						;; size=17 bbWeight=2 PerfScore 4.50
+G_M55783_IG09:
+       mov      gword ptr [rbp-0xD0], rcx
+       test     rcx, rcx
+       je       G_M55783_IG40
+       mov      dword ptr [rbp-0x84], eax
        mov      rdx, 0xD1FFAB1E      ; code for System.AppDomain:get_CurrentDomain():System.AppDomain
        call     [rdx]System.AppDomain:get_CurrentDomain():System.AppDomain
        mov      rsi, rax
        mov      rdx, r12
-       mov      rax, gword ptr [rbp-0xD8]
+       mov      rax, gword ptr [rbp-0xD0]
        mov      rdi, gword ptr [rax+0x10]
        call     [rax+0x18]System.ResolveEventHandler:Invoke(System.Object,System.ResolveEventArgs):System.Reflection.Assembly:this
-       mov      gword ptr [rbp-0xB8], rax
+       mov      gword ptr [rbp-0xB0], rax
        mov      rdi, 0xD1FFAB1E      ; data for System.Runtime.Loader.AssemblyLoadContext:AssemblyResolve
        mov      rdi, gword ptr [rdi]
        test     rdi, rdi
-       je       G_M55783_IG33
-						;; size=115 bbWeight=4 PerfScore 98.00
-G_M55783_IG06:
+       je       G_M55783_IG37
+						;; size=83 bbWeight=4 PerfScore 70.00
+G_M55783_IG10:
        cmp      rdi, r14
-       je       SHORT G_M55783_IG08
+       je       SHORT G_M55783_IG12
        mov      rsi, r14
        mov      rcx, 0xD1FFAB1E      ; code for System.Delegate:Equals(System.Object):bool:this
        call     [rcx]System.Delegate:Equals(System.Object):bool:this
        test     eax, eax
-       mov      r14, gword ptr [rbp-0xE0]
-       jne      SHORT G_M55783_IG08
+       mov      r14, gword ptr [rbp-0xD8]
+       jne      SHORT G_M55783_IG12
 						;; size=31 bbWeight=2 PerfScore 14.00
-G_M55783_IG07:
-       mov      rax, gword ptr [rbp-0xB8]
-       jmp      G_M55783_IG34
+G_M55783_IG11:
+       mov      rax, gword ptr [rbp-0xB0]
+       jmp      G_M55783_IG38
 						;; size=12 bbWeight=1 PerfScore 3.00
-G_M55783_IG08:
+G_M55783_IG12:
        call     System.Runtime.Loader.AssemblyLoadContext:IsTracingEnabled():bool
        test     eax, eax
-       jne      SHORT G_M55783_IG10
+       jne      SHORT G_M55783_IG14
 						;; size=9 bbWeight=2 PerfScore 4.50
-G_M55783_IG09:
-       mov      rax, gword ptr [rbp-0xB8]
-       jmp      G_M55783_IG34
+G_M55783_IG13:
+       mov      rax, gword ptr [rbp-0xB0]
+       jmp      G_M55783_IG38
 						;; size=12 bbWeight=1 PerfScore 3.00
-G_M55783_IG10:
-       mov      rdi, gword ptr [rbp-0xD8]
+G_M55783_IG14:
+       mov      rdi, gword ptr [rbp-0xD0]
        mov      rax, 0xD1FFAB1E      ; code for System.Delegate:GetMethodImpl():System.Reflection.MethodInfo:this
        call     [rax]System.Delegate:GetMethodImpl():System.Reflection.MethodInfo:this
        mov      rdi, rax
        mov      rax, qword ptr [rax]
        mov      rax, qword ptr [rax+0x40]
        call     [rax+0x38]System.Reflection.MemberInfo:get_DeclaringType():System.Type:this
        test     rax, rax
-       je       SHORT G_M55783_IG11
+       je       SHORT G_M55783_IG15
        mov      rdi, rax
        mov      rax, qword ptr [rax]
        mov      rax, qword ptr [rax+0x50]
        call     [rax+0x20]System.Type:get_FullName():System.String:this
-       mov      gword ptr [rbp-0xC0], rax
-       mov      rdi, gword ptr [rbp-0xD8]
+       mov      gword ptr [rbp-0xB8], rax
+       mov      rdi, gword ptr [rbp-0xD0]
        mov      rcx, 0xD1FFAB1E      ; code for System.Delegate:GetMethodImpl():System.Reflection.MethodInfo:this
        call     [rcx]System.Delegate:GetMethodImpl():System.Reflection.MethodInfo:this
        mov      rdi, rax
        mov      rax, qword ptr [rax]
        mov      rax, qword ptr [rax+0x40]
        call     [rax+0x30]System.Reflection.MemberInfo:get_Name():System.String:this
        mov      rdx, rax
-       mov      rdi, gword ptr [rbp-0xC0]
+       mov      rdi, gword ptr [rbp-0xB8]
        mov      rsi, 0xD1FFAB1E      ; '.'
        mov      rax, 0xD1FFAB1E      ; code for System.String:Concat(System.String,System.String,System.String):System.String
        call     [rax]System.String:Concat(System.String,System.String,System.String):System.String
-       mov      gword ptr [rbp-0xC8], rax
-       jmp      SHORT G_M55783_IG12
+       mov      gword ptr [rbp-0xC0], rax
+       jmp      SHORT G_M55783_IG16
 						;; size=130 bbWeight=2 PerfScore 80.50
-G_M55783_IG11:
-       mov      rdi, gword ptr [rbp-0xD8]
+G_M55783_IG15:
+       mov      rdi, gword ptr [rbp-0xD0]
        mov      rax, 0xD1FFAB1E      ; code for System.Delegate:GetMethodImpl():System.Reflection.MethodInfo:this
        call     [rax]System.Delegate:GetMethodImpl():System.Reflection.MethodInfo:this
        mov      rdi, rax
        mov      rax, qword ptr [rax]
        mov      rax, qword ptr [rax+0x40]
        call     [rax+0x30]System.Reflection.MemberInfo:get_Name():System.String:this
-       mov      gword ptr [rbp-0xC8], rax
+       mov      gword ptr [rbp-0xC0], rax
 						;; size=39 bbWeight=2 PerfScore 25.00
-G_M55783_IG12:
-       mov      rcx, gword ptr [rbp-0xB8]
+G_M55783_IG16:
+       mov      rcx, gword ptr [rbp-0xB0]
        test     rcx, rcx
-       je       SHORT G_M55783_IG17
+       je       SHORT G_M55783_IG21
        mov      rdi, rcx
        mov      rdx, qword ptr [rcx]
        mov      rdx, qword ptr [rdx+0x48]
-       mov      qword ptr [rbp-0x98], rdx
+       mov      qword ptr [rbp-0x90], rdx
        call     [rdx+0x18]System.Reflection.Assembly:get_FullName():System.String:this
-       mov      gword ptr [rbp-0xD0], rax
-       mov      rdi, gword ptr [rbp-0xB8]
+       mov      gword ptr [rbp-0xC8], rax
+       mov      rdi, gword ptr [rbp-0xB0]
        mov      rcx, qword ptr [rdi]
        mov      rcx, qword ptr [rcx+0x48]
        call     [rcx+0x28]System.Reflection.Assembly:get_IsDynamic():bool:this
        test     eax, eax
-       je       SHORT G_M55783_IG14
+       je       SHORT G_M55783_IG18
 						;; size=60 bbWeight=2 PerfScore 41.50
-G_M55783_IG13:
-       mov      rcx, gword ptr [rbp-0xB8]
-       mov      rdi, gword ptr [rbp-0xD0]
-       jmp      SHORT G_M55783_IG18
+G_M55783_IG17:
+       mov      rcx, gword ptr [rbp-0xB0]
+       mov      rdi, gword ptr [rbp-0xC8]
+       jmp      SHORT G_M55783_IG22
 						;; size=16 bbWeight=1 PerfScore 4.00
-G_M55783_IG14:
-       mov      rdi, gword ptr [rbp-0xB8]
-       mov      rdx, qword ptr [rbp-0x98]
+G_M55783_IG18:
+       mov      rdi, gword ptr [rbp-0xB0]
+       mov      rdx, qword ptr [rbp-0x90]
        call     [rdx+0x30]System.Reflection.Assembly:get_Location():System.String:this
        test     rax, rax
-       jne      SHORT G_M55783_IG16
+       jne      SHORT G_M55783_IG20
 						;; size=22 bbWeight=2 PerfScore 12.50
-G_M55783_IG15:
-       mov      rcx, gword ptr [rbp-0xB8]
-       mov      rdi, gword ptr [rbp-0xD0]
-       jmp      SHORT G_M55783_IG18
+G_M55783_IG19:
+       mov      rcx, gword ptr [rbp-0xB0]
+       mov      rdi, gword ptr [rbp-0xC8]
+       jmp      SHORT G_M55783_IG22
 						;; size=16 bbWeight=1 PerfScore 4.00
-G_M55783_IG16:
+G_M55783_IG20:
        add      rax, 12
        mov      rcx, rax
-       jmp      SHORT G_M55783_IG19
+       jmp      SHORT G_M55783_IG23
 						;; size=9 bbWeight=2 PerfScore 5.00
-G_M55783_IG17:
+G_M55783_IG21:
        xor      rdi, rdi
 						;; size=2 bbWeight=2 PerfScore 0.50
-G_M55783_IG18:
+G_M55783_IG22:
        xor      esi, esi
-       mov      gword ptr [rbp-0xD0], rdi
+       mov      gword ptr [rbp-0xC8], rdi
        mov      rcx, rsi
 						;; size=12 bbWeight=2 PerfScore 3.00
-G_M55783_IG19:
-       mov      bword ptr [rbp-0x30], rcx
-       mov      rdi, gword ptr [rbp-0xD0]
-       test     rdi, rdi
-       jne      SHORT G_M55783_IG20
-       xor      edx, edx
-       jmp      SHORT G_M55783_IG21
-						;; size=20 bbWeight=2 PerfScore 11.00
-G_M55783_IG20:
-       lea      rdx, bword ptr [rdi+0x0C]
-						;; size=4 bbWeight=2 PerfScore 1.00
-G_M55783_IG21:
-       mov      bword ptr [rbp-0x38], rdx
-       mov      rax, gword ptr [rbp-0xC8]
-       test     rax, rax
-       jne      SHORT G_M55783_IG22
-       xor      esi, esi
-       jmp      SHORT G_M55783_IG23
-						;; size=20 bbWeight=2 PerfScore 11.00
-G_M55783_IG22:
-       lea      rsi, bword ptr [rax+0x0C]
-						;; size=4 bbWeight=2 PerfScore 1.00
 G_M55783_IG23:
-       mov      bword ptr [rbp-0x40], rsi
-       test     r15, r15
+       mov      bword ptr [rbp-0x30], rcx
+       mov      rdi, gword ptr [rbp-0xC8]
+       test     rdi, rdi
        jne      SHORT G_M55783_IG24
-       xor      edi, edi
-       mov      gword ptr [rbp-0xA8], r15
+       xor      edx, edx
        jmp      SHORT G_M55783_IG25
 						;; size=20 bbWeight=2 PerfScore 11.00
 G_M55783_IG24:
-       mov      gword ptr [rbp-0xA8], r15
-       lea      rdi, bword ptr [r15+0x0C]
-						;; size=11 bbWeight=2 PerfScore 3.00
+       lea      rdx, bword ptr [rdi+0x0C]
+						;; size=4 bbWeight=2 PerfScore 1.00
 G_M55783_IG25:
+       mov      bword ptr [rbp-0x38], rdx
+       mov      rax, gword ptr [rbp-0xC0]
+       test     rax, rax
+       jne      SHORT G_M55783_IG26
+       xor      esi, esi
+       jmp      SHORT G_M55783_IG27
+						;; size=20 bbWeight=2 PerfScore 11.00
+G_M55783_IG26:
+       lea      rsi, bword ptr [rax+0x0C]
+						;; size=4 bbWeight=2 PerfScore 1.00
+G_M55783_IG27:
+       mov      bword ptr [rbp-0x40], rsi
+       test     r15, r15
+       jne      SHORT G_M55783_IG28
+       xor      edi, edi
+       mov      gword ptr [rbp-0x98], rbx
+       mov      gword ptr [rbp-0xA0], r15
+       jmp      SHORT G_M55783_IG29
+						;; size=27 bbWeight=2 PerfScore 13.00
+G_M55783_IG28:
+       mov      gword ptr [rbp-0xA0], r15
+       lea      rdi, bword ptr [r15+0x0C]
+       mov      gword ptr [rbp-0x98], rbx
+						;; size=18 bbWeight=2 PerfScore 5.00
+G_M55783_IG29:
        mov      bword ptr [rbp-0x48], rdi
        mov      rax, 0xD1FFAB1E      ; function address
-       mov      qword ptr [rbp-0x78], rax
-       lea      rax, G_M55783_IG28
-       mov      qword ptr [rbp-0x68], rax
-       lea      rax, [rbp-0x88]
+       mov      qword ptr [rbp-0x70], rax
+       lea      rax, G_M55783_IG32
+       mov      qword ptr [rbp-0x60], rax
+       lea      rax, [rbp-0x80]
        mov      qword ptr [r13+0x08], rax
        mov      byte  ptr [r13+0x04], 0
-						;; size=45 bbWeight=2 PerfScore 13.50
-G_M55783_IG26:
+						;; size=42 bbWeight=2 PerfScore 13.50
+G_M55783_IG30:
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.Loader.AssemblyLoadContext:<TraceAssemblyResolveHandlerInvoked>g____PInvoke|10_0(ptr,ptr,ptr,ptr):int
 						;; size=10 bbWeight=2 PerfScore 0.50
-G_M55783_IG27:
+G_M55783_IG31:
        call     [rax]System.Runtime.Loader.AssemblyLoadContext:<TraceAssemblyResolveHandlerInvoked>g____PInvoke|10_0(ptr,ptr,ptr,ptr):int
 						;; size=2 bbWeight=2 PerfScore 6.00
-G_M55783_IG28:
+G_M55783_IG32:
        mov      byte  ptr [r13+0x04], 1
        mov      rcx, 0xD1FFAB1E      ; function address
        cmp      dword ptr [rcx], 0
-       je       SHORT G_M55783_IG29
+       je       SHORT G_M55783_IG33
        mov      rdi, 0xD1FFAB1E
        call     [rdi]CORINFO_HELP_STOP_FOR_GC
 						;; size=32 bbWeight=2 PerfScore 15.00
-G_M55783_IG29:
-       mov      rdi, qword ptr [rbp-0x80]
+G_M55783_IG33:
+       mov      rdi, qword ptr [rbp-0x78]
        mov      qword ptr [r13+0x08], rdi
        xor      edi, edi
        mov      bword ptr [rbp-0x48], rdi
 						;; size=14 bbWeight=2 PerfScore 6.50
-G_M55783_IG30:
+G_M55783_IG34:
        mov      bword ptr [rbp-0x40], rdi
 						;; size=4 bbWeight=2 PerfScore 2.00
-G_M55783_IG31:
+G_M55783_IG35:
        mov      bword ptr [rbp-0x38], rdi
 						;; size=4 bbWeight=2 PerfScore 2.00
-G_M55783_IG32:
+G_M55783_IG36:
        mov      bword ptr [rbp-0x30], rdi
-       mov      rax, gword ptr [rbp-0xB8]
-       mov      r14, gword ptr [rbp-0xE0]
-       mov      r15, gword ptr [rbp-0xA8]
-       jmp      SHORT G_M55783_IG34
-						;; size=27 bbWeight=2 PerfScore 12.00
-G_M55783_IG33:
-       mov      rax, gword ptr [rbp-0xB8]
+       mov      rax, gword ptr [rbp-0xB0]
+       mov      rbx, gword ptr [rbp-0x98]
+       mov      r14, gword ptr [rbp-0xD8]
+       mov      r15, gword ptr [rbp-0xA0]
+       jmp      SHORT G_M55783_IG38
+						;; size=34 bbWeight=2 PerfScore 14.00
+G_M55783_IG37:
+       mov      rax, gword ptr [rbp-0xB0]
 						;; size=7 bbWeight=2 PerfScore 2.00
-G_M55783_IG34:
+G_M55783_IG38:
        mov      rdi, rax
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.Loader.AssemblyLoadContext:GetRuntimeAssembly(System.Reflection.Assembly):System.Reflection.RuntimeAssembly
        call     [rax]System.Runtime.Loader.AssemblyLoadContext:GetRuntimeAssembly(System.Reflection.Assembly):System.Reflection.RuntimeAssembly
        test     rax, rax
-       mov      rbx, gword ptr [rbp-0xA0]
-       mov      r12, gword ptr [rbp-0xB0]
+       mov      r12, gword ptr [rbp-0xA8]
        je       G_M55783_IG04
-						;; size=38 bbWeight=4 PerfScore 27.00
-G_M55783_IG35:
-       jmp      SHORT G_M55783_IG37
+						;; size=31 bbWeight=4 PerfScore 23.00
+G_M55783_IG39:
+       jmp      SHORT G_M55783_IG41
 						;; size=2 bbWeight=0.50 PerfScore 1.00
-G_M55783_IG36:
+G_M55783_IG40:
        xor      rax, rax
 						;; size=2 bbWeight=0.50 PerfScore 0.12
-G_M55783_IG37:
+G_M55783_IG41:
        add      rsp, 184
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=18 bbWeight=1 PerfScore 4.25
+G_M55783_IG42:
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
+       call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
+       int3     
+						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 938, prolog size 48, PerfScore 452.71, instruction count 216, allocated bytes for code 938 (MethodHash=d34b2618) for method System.Runtime.Loader.AssemblyLoadContext:InvokeResolveEvent(System.ResolveEventHandler,System.Reflection.RuntimeAssembly,System.String):System.Reflection.RuntimeAssembly (FullOpts)
+; Total bytes of code 1006, prolog size 48, PerfScore 473.21, instruction count 236, allocated bytes for code 1006 (MethodHash=d34b2618) for method System.Runtime.Loader.AssemblyLoadContext:InvokeResolveEvent(System.ResolveEventHandler,System.Reflection.RuntimeAssembly,System.String):System.Reflection.RuntimeAssembly (FullOpts)
 ; ============================================================

63 (39.37 % of base) - System.AppContext:OnFirstChanceException(System.Exception,System.Object)

 ; Assembly listing for method System.AppContext:OnFirstChanceException(System.Exception,System.Object) (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 7 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 7 single block inlinees; 6 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 arg0         [V00,T06] (  3,  3   )     ref  ->  rbx         class-hnd single-def <System.Exception>
-;  V01 arg1         [V01,T03] (  3,  6   )     ref  ->  [rbp-0x28]  class-hnd EH-live single-def <System.Object>
-;  V02 loc0         [V02,T08] (  3,  3   )     ref  ->  r15         class-hnd single-def <System.EventHandler`1[System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs]>
-;  V03 loc1         [V03,T07] (  2,  4   )     ref  ->  [rbp-0x30]  class-hnd exact EH-live spill-single-def <System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs>
+;  V00 arg0         [V00,T14] (  3,  3   )     ref  ->  rbx         class-hnd single-def <System.Exception>
+;  V01 arg1         [V01,T08] (  3,  6   )     ref  ->  [rbp-0x28]  class-hnd EH-live single-def <System.Object>
+;  V02 loc0         [V02,T17] (  3,  3   )     ref  ->  r15         class-hnd single-def <System.EventHandler`1[System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs]>
+;  V03 loc1         [V03,T15] (  2,  4   )     ref  ->  [rbp-0x30]  class-hnd exact EH-live spill-single-def <System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs>
 ;* V04 loc2         [V04    ] (  0,  0   )  struct (24) zero-ref    ld-addr-op <System.Delegate+InvocationListEnumerator`1[System.EventHandler`1[System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs]]>
 ;* V05 loc3         [V05    ] (  0,  0   )  struct (24) zero-ref    ld-addr-op <System.Delegate+InvocationListEnumerator`1[System.EventHandler`1[System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs]]>
 ;* V06 loc4         [V06    ] (  0,  0   )     ref  ->  zero-ref    class-hnd <System.EventHandler`1[System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs]>
 ;# V07 OutArgs      [V07    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V08 tmp1         [V08,T05] (  3,  6   )     ref  ->  r14         class-hnd exact single-def "NewObj constructor temp" <System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs>
+;  V08 tmp1         [V08,T13] (  3,  6   )     ref  ->  r14         class-hnd exact single-def "NewObj constructor temp" <System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs>
 ;* V09 tmp2         [V09    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "impSpillSpecialSideEff" <System.Object>
 ;* V10 tmp3         [V10    ] (  0,  0   )  struct (24) zero-ref    ld-addr-op "NewObj constructor temp" <System.Delegate+InvocationListEnumerator`1[System.EventHandler`1[System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs]]>
 ;* V11 tmp4         [V11    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V12 tmp5         [V12,T01] (  3, 24   )     int  ->  rbx         "Inline stloc first use temp"
+;  V12 tmp5         [V12,T00] (  5, 24   )     int  ->  rsi         "Inline stloc first use temp"
 ;* V13 tmp6         [V13    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "dup spill" <System.MulticastDelegate>
 ;* V14 tmp7         [V14    ] (  0,  0   )   byref  ->  zero-ref   
 ;* V15 tmp8         [V15    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V16 tmp9         [V16    ] (  0,  0   )   byref  ->  zero-ref   
-;  V17 tmp10        [V17,T00] (  4, 24   )     ref  ->  rax        
+;  V17 tmp10        [V17,T01] (  4, 24   )     ref  ->  rax        
 ;* V18 tmp11        [V18    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "updating class info" <System.EventHandler`1[System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs]>
 ;* V19 tmp12        [V19    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <System.EventHandler`1[System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs]>
-;* V20 tmp13        [V20    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V21 tmp14        [V21,T04] (  2,  8   )     ref  ->  [rbp-0x38]  EH-live spill-single-def "field V04._delegate (fldOffset=0x0)" P-INDEP
-;* V22 tmp15        [V22    ] (  0,  0   )     ref  ->  zero-ref    "field V04._current (fldOffset=0x8)" P-INDEP
-;  V23 tmp16        [V23,T02] (  3, 17   )     int  ->  [rbp-0x1C]  do-not-enreg[Z] EH-live "field V04._index (fldOffset=0x10)" P-INDEP
-;* V24 tmp17        [V24    ] (  0,  0   )     ref  ->  zero-ref    "field V05._delegate (fldOffset=0x0)" P-INDEP
-;* V25 tmp18        [V25    ] (  0,  0   )     ref  ->  zero-ref    "field V05._current (fldOffset=0x8)" P-INDEP
-;* V26 tmp19        [V26    ] (  0,  0   )     int  ->  zero-ref    "field V05._index (fldOffset=0x10)" P-INDEP
-;* V27 tmp20        [V27    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V10._delegate (fldOffset=0x0)" P-INDEP
-;* V28 tmp21        [V28    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V10._current (fldOffset=0x8)" P-INDEP
-;* V29 tmp22        [V29    ] (  0,  0   )     int  ->  zero-ref    "field V10._index (fldOffset=0x10)" P-INDEP
+;  V20 tmp13        [V20,T03] (  4, 20   )     ref  ->  rax         class-hnd "Inline return value spill temp" <System.Delegate>
+;* V21 tmp14        [V21    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Delegate>
+;* V22 tmp15        [V22    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V23 tmp16        [V23    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V24 tmp17        [V24,T07] (  3, 12   )     ref  ->  rdx         class-hnd exact "Inline stloc first use temp" <System.Delegate+Wrapper[]>
+;* V25 tmp18        [V25    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V26 tmp19        [V26,T16] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V27 tmp20        [V27,T02] (  3, 24   )     int  ->  rdi         "Inlining Arg"
+;* V28 tmp21        [V28    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V29 tmp22        [V29,T06] (  4, 12   )     ref  ->  [rbp-0x38]  EH-live single-def "field V04._delegate (fldOffset=0x0)" P-INDEP
+;* V30 tmp23        [V30    ] (  0,  0   )     ref  ->  zero-ref    "field V04._current (fldOffset=0x8)" P-INDEP
+;  V31 tmp24        [V31,T05] (  3, 13   )     int  ->  [rbp-0x1C]  do-not-enreg[Z] EH-live "field V04._index (fldOffset=0x10)" P-INDEP
+;* V32 tmp25        [V32    ] (  0,  0   )     ref  ->  zero-ref    "field V05._delegate (fldOffset=0x0)" P-INDEP
+;* V33 tmp26        [V33    ] (  0,  0   )     ref  ->  zero-ref    "field V05._current (fldOffset=0x8)" P-INDEP
+;* V34 tmp27        [V34    ] (  0,  0   )     int  ->  zero-ref    "field V05._index (fldOffset=0x10)" P-INDEP
+;* V35 tmp28        [V35    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V10._delegate (fldOffset=0x0)" P-INDEP
+;* V36 tmp29        [V36    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V10._current (fldOffset=0x8)" P-INDEP
+;* V37 tmp30        [V37    ] (  0,  0   )     int  ->  zero-ref    "field V10._index (fldOffset=0x10)" P-INDEP
+;  V38 tmp31        [V38,T09] (  2,  8   )   byref  ->  rdx         "field V22._reference (fldOffset=0x0)" P-INDEP
+;  V39 tmp32        [V39,T11] (  2,  8   )     int  ->  rdi         "field V22._length (fldOffset=0x8)" P-INDEP
+;  V40 tmp33        [V40,T10] (  2,  8   )   byref  ->  rdx         "field V25._reference (fldOffset=0x0)" P-INDEP
+;  V41 tmp34        [V41,T12] (  2,  8   )     int  ->  rdi         "field V25._length (fldOffset=0x8)" P-INDEP
+;  V42 cse0         [V42,T04] (  4, 16   )     ref  ->  rdx         "CSE #01: moderate"
 ;
 ; Lcl frame size = 40
 
 G_M49620_IG01:
        push     rbp
        push     r15
        push     r14
        push     rbx
        sub      rsp, 40
        lea      rbp, [rsp+0x40]
        mov      gword ptr [rbp-0x28], rsi
        mov      rbx, rdi
 						;; size=22 bbWeight=1 PerfScore 6.00
 G_M49620_IG02:
        mov      rdi, 0xD1FFAB1E      ; data for System.AppContext:FirstChanceException
        mov      r15, gword ptr [rdi]
        test     r15, r15
-       je       SHORT G_M49620_IG05
+       je       G_M49620_IG09
        mov      rdi, 0xD1FFAB1E      ; System.Runtime.ExceptionServices.FirstChanceExceptionEventArgs
        call     CORINFO_HELP_NEWSFAST
        mov      r14, rax
        lea      rdi, bword ptr [r14+0x08]
        mov      rsi, rbx
        call     CORINFO_HELP_ASSIGN_REF
-       mov      gword ptr [rbp-0x30], r14
-       mov      rdi, r15
-       mov      gword ptr [rbp-0x38], rdi
+       mov      rdx, r14
+       mov      gword ptr [rbp-0x30], rdx
+       mov      gword ptr [rbp-0x38], r15
        mov      dword ptr [rbp-0x1C], -1
-						;; size=66 bbWeight=1 PerfScore 10.00
+						;; size=70 bbWeight=1 PerfScore 10.00
 G_M49620_IG03:
-       mov      ebx, dword ptr [rbp-0x1C]
-       inc      ebx
-       mov      rdi, gword ptr [rbp-0x38]
-       mov      esi, ebx
-       mov      rax, 0xD1FFAB1E      ; code for System.Delegate:TryGetAt(int):System.Delegate:this
-       call     [rax]System.Delegate:TryGetAt(int):System.Delegate:this
-       test     rax, rax
-       je       SHORT G_M49620_IG05
-       mov      dword ptr [rbp-0x1C], ebx
-						;; size=31 bbWeight=8 PerfScore 64.00
+       mov      esi, dword ptr [rbp-0x1C]
+       inc      esi
+       mov      r15, gword ptr [rbp-0x38]
+       mov      rdx, gword ptr [r15+0x08]
+       test     rdx, rdx
+       je       SHORT G_M49620_IG04
+       mov      rdi, 0xD1FFAB1E      ; System.Delegate+Wrapper[]
+       cmp      qword ptr [rdx], rdi
+       jne      SHORT G_M49620_IG04
+       mov      edi, dword ptr [r15+0x28]
+       cmp      dword ptr [rdx+0x08], edi
+       jb       SHORT G_M49620_IG10
+       add      rdx, 16
+       cmp      esi, edi
+       jae      SHORT G_M49620_IG05
+       mov      edi, esi
+       mov      rax, gword ptr [rdx+8*rdi]
+       jmp      SHORT G_M49620_IG07
+						;; size=58 bbWeight=4 PerfScore 78.00
 G_M49620_IG04:
+       test     esi, esi
+       je       SHORT G_M49620_IG06
+						;; size=4 bbWeight=4 PerfScore 5.00
+G_M49620_IG05:
+       xor      rax, rax
+       jmp      SHORT G_M49620_IG07
+						;; size=4 bbWeight=4 PerfScore 9.00
+G_M49620_IG06:
+       mov      rax, r15
+						;; size=3 bbWeight=4 PerfScore 1.00
+G_M49620_IG07:
+       test     rax, rax
+       je       SHORT G_M49620_IG09
+       mov      dword ptr [rbp-0x1C], esi
+						;; size=8 bbWeight=8 PerfScore 18.00
+G_M49620_IG08:
        mov      rsi, gword ptr [rbp-0x28]
        mov      rdx, gword ptr [rbp-0x30]
        mov      rdi, gword ptr [rax+0x10]
        call     [rax+0x18]System.EventHandler`1[System.__Canon]:Invoke(System.Object,System.__Canon):this
        jmp      SHORT G_M49620_IG03
 						;; size=17 bbWeight=4 PerfScore 36.00
-G_M49620_IG05:
+G_M49620_IG09:
        add      rsp, 40
        pop      rbx
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=11 bbWeight=1 PerfScore 3.25
-G_M49620_IG06:
+G_M49620_IG10:
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
+       call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
+       int3     
+						;; size=13 bbWeight=0 PerfScore 0.00
+G_M49620_IG11:
        push     rax
 						;; size=1 bbWeight=0 PerfScore 0.00
-G_M49620_IG07:
+G_M49620_IG12:
        lea      rax, G_M49620_IG03
 						;; size=7 bbWeight=0 PerfScore 0.00
-G_M49620_IG08:
+G_M49620_IG13:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 160, prolog size 22, PerfScore 119.25, instruction count 46, allocated bytes for code 160 (MethodHash=94dd3e2b) for method System.AppContext:OnFirstChanceException(System.Exception,System.Object) (FullOpts)
+; Total bytes of code 223, prolog size 22, PerfScore 166.25, instruction count 66, allocated bytes for code 223 (MethodHash=94dd3e2b) for method System.AppContext:OnFirstChanceException(System.Exception,System.Object) (FullOpts)
 ; ============================================================

63 (39.62 % of base) - System.AppContext:OnUnhandledException(System.Object)

 ; Assembly listing for method System.AppContext:OnUnhandledException(System.Object) (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 7 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 7 single block inlinees; 6 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 arg0         [V00,T05] (  3,  3   )     ref  ->  rbx         class-hnd single-def <System.Object>
-;  V01 loc0         [V01,T07] (  3,  3   )     ref  ->  r15         class-hnd exact single-def <System.UnhandledExceptionEventHandler>
-;  V02 loc1         [V02,T06] (  2,  4   )     ref  ->  [rbp-0x28]  class-hnd exact EH-live spill-single-def <System.UnhandledExceptionEventArgs>
+;  V00 arg0         [V00,T13] (  3,  3   )     ref  ->  rbx         class-hnd single-def <System.Object>
+;  V01 loc0         [V01,T16] (  3,  3   )     ref  ->  r15         class-hnd exact single-def <System.UnhandledExceptionEventHandler>
+;  V02 loc1         [V02,T14] (  2,  4   )     ref  ->  [rbp-0x28]  class-hnd exact EH-live spill-single-def <System.UnhandledExceptionEventArgs>
 ;* V03 loc2         [V03    ] (  0,  0   )  struct (24) zero-ref    ld-addr-op <System.Delegate+InvocationListEnumerator`1[System.UnhandledExceptionEventHandler]>
 ;* V04 loc3         [V04    ] (  0,  0   )  struct (24) zero-ref    ld-addr-op <System.Delegate+InvocationListEnumerator`1[System.UnhandledExceptionEventHandler]>
 ;* V05 loc4         [V05    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <System.UnhandledExceptionEventHandler>
 ;# V06 OutArgs      [V06    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V07 tmp1         [V07,T03] (  4,  8   )     ref  ->  r14         class-hnd exact single-def "NewObj constructor temp" <System.UnhandledExceptionEventArgs>
+;  V07 tmp1         [V07,T08] (  4,  8   )     ref  ->  r14         class-hnd exact single-def "NewObj constructor temp" <System.UnhandledExceptionEventArgs>
 ;* V08 tmp2         [V08    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "impSpillSpecialSideEff" <System.Object>
 ;* V09 tmp3         [V09    ] (  0,  0   )  struct (24) zero-ref    ld-addr-op "NewObj constructor temp" <System.Delegate+InvocationListEnumerator`1[System.UnhandledExceptionEventHandler]>
 ;* V10 tmp4         [V10    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V11 tmp5         [V11,T01] (  3, 24   )     int  ->  rbx         "Inline stloc first use temp"
+;  V11 tmp5         [V11,T00] (  5, 24   )     int  ->  rdx         "Inline stloc first use temp"
 ;* V12 tmp6         [V12    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "dup spill" <System.MulticastDelegate>
 ;* V13 tmp7         [V13    ] (  0,  0   )   byref  ->  zero-ref   
 ;* V14 tmp8         [V14    ] (  0,  0   )     ref  ->  zero-ref   
 ;* V15 tmp9         [V15    ] (  0,  0   )   byref  ->  zero-ref   
-;  V16 tmp10        [V16,T00] (  4, 24   )     ref  ->  rax        
+;  V16 tmp10        [V16,T01] (  4, 24   )     ref  ->  rax        
 ;* V17 tmp11        [V17    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "updating class info" <System.UnhandledExceptionEventHandler>
 ;* V18 tmp12        [V18    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <System.UnhandledExceptionEventHandler>
-;* V19 tmp13        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V20 tmp14        [V20,T04] (  2,  8   )     ref  ->  [rbp-0x30]  EH-live spill-single-def "field V03._delegate (fldOffset=0x0)" P-INDEP
-;* V21 tmp15        [V21    ] (  0,  0   )     ref  ->  zero-ref    "field V03._current (fldOffset=0x8)" P-INDEP
-;  V22 tmp16        [V22,T02] (  3, 17   )     int  ->  [rbp-0x1C]  do-not-enreg[Z] EH-live "field V03._index (fldOffset=0x10)" P-INDEP
-;* V23 tmp17        [V23    ] (  0,  0   )     ref  ->  zero-ref    "field V04._delegate (fldOffset=0x0)" P-INDEP
-;* V24 tmp18        [V24    ] (  0,  0   )     ref  ->  zero-ref    "field V04._current (fldOffset=0x8)" P-INDEP
-;* V25 tmp19        [V25    ] (  0,  0   )     int  ->  zero-ref    "field V04._index (fldOffset=0x10)" P-INDEP
-;* V26 tmp20        [V26    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V09._delegate (fldOffset=0x0)" P-INDEP
-;* V27 tmp21        [V27    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V09._current (fldOffset=0x8)" P-INDEP
-;* V28 tmp22        [V28    ] (  0,  0   )     int  ->  zero-ref    "field V09._index (fldOffset=0x10)" P-INDEP
+;  V19 tmp13        [V19,T03] (  4, 20   )     ref  ->  rax         class-hnd "Inline return value spill temp" <System.Delegate>
+;* V20 tmp14        [V20    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Delegate>
+;* V21 tmp15        [V21    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V22 tmp16        [V22    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V23 tmp17        [V23,T07] (  3, 12   )     ref  ->  rsi         class-hnd exact "Inline stloc first use temp" <System.Delegate+Wrapper[]>
+;* V24 tmp18        [V24    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V25 tmp19        [V25,T15] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V26 tmp20        [V26,T02] (  3, 24   )     int  ->  rdi         "Inlining Arg"
+;* V27 tmp21        [V27    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V28 tmp22        [V28,T06] (  4, 12   )     ref  ->  [rbp-0x30]  EH-live single-def "field V03._delegate (fldOffset=0x0)" P-INDEP
+;* V29 tmp23        [V29    ] (  0,  0   )     ref  ->  zero-ref    "field V03._current (fldOffset=0x8)" P-INDEP
+;  V30 tmp24        [V30,T05] (  3, 13   )     int  ->  [rbp-0x1C]  do-not-enreg[Z] EH-live "field V03._index (fldOffset=0x10)" P-INDEP
+;* V31 tmp25        [V31    ] (  0,  0   )     ref  ->  zero-ref    "field V04._delegate (fldOffset=0x0)" P-INDEP
+;* V32 tmp26        [V32    ] (  0,  0   )     ref  ->  zero-ref    "field V04._current (fldOffset=0x8)" P-INDEP
+;* V33 tmp27        [V33    ] (  0,  0   )     int  ->  zero-ref    "field V04._index (fldOffset=0x10)" P-INDEP
+;* V34 tmp28        [V34    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V09._delegate (fldOffset=0x0)" P-INDEP
+;* V35 tmp29        [V35    ] (  0,  0   )     ref  ->  zero-ref    single-def "field V09._current (fldOffset=0x8)" P-INDEP
+;* V36 tmp30        [V36    ] (  0,  0   )     int  ->  zero-ref    "field V09._index (fldOffset=0x10)" P-INDEP
+;  V37 tmp31        [V37,T09] (  2,  8   )   byref  ->  rsi         "field V21._reference (fldOffset=0x0)" P-INDEP
+;  V38 tmp32        [V38,T11] (  2,  8   )     int  ->  rdi         "field V21._length (fldOffset=0x8)" P-INDEP
+;  V39 tmp33        [V39,T10] (  2,  8   )   byref  ->  rsi         "field V24._reference (fldOffset=0x0)" P-INDEP
+;  V40 tmp34        [V40,T12] (  2,  8   )     int  ->  rdi         "field V24._length (fldOffset=0x8)" P-INDEP
+;  V41 cse0         [V41,T04] (  4, 16   )     ref  ->  rsi         "CSE #01: moderate"
 ;
 ; Lcl frame size = 24
 
 G_M16777_IG01:
        push     rbp
        push     r15
        push     r14
        push     rbx
        sub      rsp, 24
        lea      rbp, [rsp+0x30]
        mov      rbx, rdi
 						;; size=18 bbWeight=1 PerfScore 5.00
 G_M16777_IG02:
        mov      rdi, 0xD1FFAB1E      ; data for System.AppContext:UnhandledException
        mov      r15, gword ptr [rdi]
        test     r15, r15
-       je       SHORT G_M16777_IG05
+       je       G_M16777_IG09
        mov      rdi, 0xD1FFAB1E      ; System.UnhandledExceptionEventArgs
        call     CORINFO_HELP_NEWSFAST
        mov      r14, rax
        lea      rdi, bword ptr [r14+0x08]
        mov      rsi, rbx
        call     CORINFO_HELP_ASSIGN_REF
        mov      byte  ptr [r14+0x10], 1
-       mov      gword ptr [rbp-0x28], r14
-       mov      rdi, r15
-       mov      gword ptr [rbp-0x30], rdi
+       mov      rdx, r14
+       mov      gword ptr [rbp-0x28], rdx
+       mov      gword ptr [rbp-0x30], r15
        mov      dword ptr [rbp-0x1C], -1
-						;; size=71 bbWeight=1 PerfScore 11.00
+						;; size=75 bbWeight=1 PerfScore 11.00
 G_M16777_IG03:
-       mov      ebx, dword ptr [rbp-0x1C]
-       inc      ebx
-       mov      rdi, gword ptr [rbp-0x30]
-       mov      esi, ebx
-       mov      rax, 0xD1FFAB1E      ; code for System.Delegate:TryGetAt(int):System.Delegate:this
-       call     [rax]System.Delegate:TryGetAt(int):System.Delegate:this
-       test     rax, rax
-       je       SHORT G_M16777_IG05
-       mov      dword ptr [rbp-0x1C], ebx
-						;; size=31 bbWeight=8 PerfScore 64.00
+       mov      edx, dword ptr [rbp-0x1C]
+       inc      edx
+       mov      r15, gword ptr [rbp-0x30]
+       mov      rsi, gword ptr [r15+0x08]
+       test     rsi, rsi
+       je       SHORT G_M16777_IG04
+       mov      rdi, 0xD1FFAB1E      ; System.Delegate+Wrapper[]
+       cmp      qword ptr [rsi], rdi
+       jne      SHORT G_M16777_IG04
+       mov      edi, dword ptr [r15+0x28]
+       cmp      dword ptr [rsi+0x08], edi
+       jb       SHORT G_M16777_IG10
+       add      rsi, 16
+       cmp      edx, edi
+       jae      SHORT G_M16777_IG05
+       mov      edi, edx
+       mov      rax, gword ptr [rsi+8*rdi]
+       jmp      SHORT G_M16777_IG07
+						;; size=58 bbWeight=4 PerfScore 78.00
 G_M16777_IG04:
+       test     edx, edx
+       je       SHORT G_M16777_IG06
+						;; size=4 bbWeight=4 PerfScore 5.00
+G_M16777_IG05:
+       xor      rax, rax
+       jmp      SHORT G_M16777_IG07
+						;; size=4 bbWeight=4 PerfScore 9.00
+G_M16777_IG06:
+       mov      rax, r15
+						;; size=3 bbWeight=4 PerfScore 1.00
+G_M16777_IG07:
+       test     rax, rax
+       je       SHORT G_M16777_IG09
+       mov      dword ptr [rbp-0x1C], edx
+						;; size=8 bbWeight=8 PerfScore 18.00
+G_M16777_IG08:
        mov      rdx, gword ptr [rbp-0x28]
        xor      rsi, rsi
        mov      rdi, gword ptr [rax+0x10]
        call     [rax+0x18]System.UnhandledExceptionEventHandler:Invoke(System.Object,System.UnhandledExceptionEventArgs):this
        jmp      SHORT G_M16777_IG03
 						;; size=15 bbWeight=4 PerfScore 33.00
-G_M16777_IG05:
+G_M16777_IG09:
        add      rsp, 24
        pop      rbx
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=11 bbWeight=1 PerfScore 3.25
-G_M16777_IG06:
+G_M16777_IG10:
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
+       call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
+       int3     
+						;; size=13 bbWeight=0 PerfScore 0.00
+G_M16777_IG11:
        push     rax
 						;; size=1 bbWeight=0 PerfScore 0.00
-G_M16777_IG07:
+G_M16777_IG12:
        lea      rax, G_M16777_IG03
 						;; size=7 bbWeight=0 PerfScore 0.00
-G_M16777_IG08:
+G_M16777_IG13:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 159, prolog size 18, PerfScore 116.25, instruction count 46, allocated bytes for code 159 (MethodHash=f0aebe76) for method System.AppContext:OnUnhandledException(System.Object) (FullOpts)
+; Total bytes of code 222, prolog size 18, PerfScore 163.25, instruction count 66, allocated bytes for code 222 (MethodHash=f0aebe76) for method System.AppContext:OnUnhandledException(System.Object) (FullOpts)
 ; ============================================================

Larger list of diffs: https://gist.github.com/MihuBot/4d1c61e710882465f98d6486ac6cbf78

[MihuBot]

Top method improvements

-54 (-18.82 % of base) - System.Delegate:GetInvocationList():System.Delegate[]:this

 ; Assembly listing for method System.Delegate:GetInvocationList():System.Delegate[]:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 0 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T03] (  5,  4   )     ref  ->  rbx         this class-hnd single-def <System.Delegate>
-;* V01 loc0         [V01    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Object]>
+;* V01 loc0         [V01    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
 ;  V02 loc1         [V02,T04] (  6,  5.54)     ref  ->  r14         class-hnd exact single-def <System.Delegate[]>
 ;  V03 loc2         [V03,T14] (  7,  0.74)     int  ->  r13        
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V05 tmp1         [V05    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewArr temp" <System.Delegate[]>
-;  V06 tmp2         [V06,T01] (  4, 16   )     ref  ->  rax         class-hnd "Strict ordering of exceptions for Array store" <System.Delegate>
+;  V06 tmp2         [V06,T01] (  4, 16   )     ref  ->  rsi         class-hnd "Strict ordering of exceptions for Array store" <System.Delegate>
 ;  V07 tmp3         [V07,T08] (  3,  3   )     ref  ->  r15         class-hnd exact single-def "NewArr temp" <System.Delegate[]>
 ;* V08 tmp4         [V08    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V09 tmp5         [V09,T11] (  3,  1.50)     ref  ->  r15         class-hnd single-def "Inline stloc first use temp" <System.Object[]>
-;* V10 tmp6         [V10    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Object]>
+;  V09 tmp5         [V09,T11] (  3,  1.50)     ref  ->  r15         class-hnd exact single-def "Inline stloc first use temp" <System.Delegate+Wrapper[]>
+;* V10 tmp6         [V10    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
 ;* V11 tmp7         [V11,T15] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V12 tmp8         [V12,T09] (  3,  3   )     int  ->  rbx         "Inlining Arg"
 ;  V13 tmp9         [V13,T05] (  3,  4.50)   byref  ->  r15         "field V01._reference (fldOffset=0x0)" P-INDEP
 ;  V14 tmp10        [V14,T10] (  6,  2.54)     int  ->  rbx         "field V01._length (fldOffset=0x8)" P-INDEP
 ;  V15 tmp11        [V15,T12] (  2,  1   )   byref  ->  r15         "field V10._reference (fldOffset=0x0)" P-INDEP
 ;  V16 tmp12        [V16,T13] (  2,  1   )     int  ->  rbx         "field V10._length (fldOffset=0x8)" P-INDEP
 ;  V17 cse0         [V17,T07] (  4,  3   )     ref  ->  r15         "CSE #01: moderate"
 ;* V18 cse1         [V18,T06] (  0,  0   )    long  ->  zero-ref    "CSE #03: aggressive"
 ;  V19 rat0         [V19,T00] (  5, 16.34)    long  ->  r13         "Strength reduced derived IV"
 ;  V20 rat1         [V20,T02] (  4, 12.38)     int  ->  rbx         "Trip count IV"
 ;
 ; Lcl frame size = 0
 
 G_M39189_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     rbx
        lea      rbp, [rsp+0x20]
        mov      rbx, rdi
 						;; size=16 bbWeight=1 PerfScore 5.75
 G_M39189_IG02:
        mov      r15, gword ptr [rbx+0x08]
        test     r15, r15
        je       G_M39189_IG08
 						;; size=13 bbWeight=1 PerfScore 3.25
 G_M39189_IG03:
-       mov      rsi, 0xD1FFAB1E      ; System.Object[]
+       mov      rsi, 0xD1FFAB1E      ; System.Delegate+Wrapper[]
        cmp      qword ptr [r15], rsi
-       jne      G_M39189_IG08
+       jne      SHORT G_M39189_IG08
        mov      ebx, dword ptr [rbx+0x28]
        cmp      dword ptr [r15+0x08], ebx
        jb       G_M39189_IG10
        add      r15, 16
        mov      esi, ebx
        mov      rdi, 0xD1FFAB1E      ; System.Delegate[]
        call     CORINFO_HELP_NEWARR_1_PTR
        mov      r14, rax
        xor      r13d, r13d
        test     ebx, ebx
        je       SHORT G_M39189_IG05
        cmp      dword ptr [r14+0x08], ebx
        jl       SHORT G_M39189_IG07
        xor      r13d, r13d
-						;; size=72 bbWeight=0.50 PerfScore 7.50
+       align    [0 bytes for IG04]
+						;; size=68 bbWeight=0.50 PerfScore 7.50
 G_M39189_IG04:
        mov      rsi, gword ptr [r15+r13]
-       mov      rdi, 0xD1FFAB1E      ; System.Delegate
-       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTCLASS
-       call     [rax]CORINFO_HELP_CHKCASTCLASS
        lea      rdi, bword ptr [r14+r13+0x10]
-       mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        add      r13, 8
        dec      ebx
        jne      SHORT G_M39189_IG04
-						;; size=47 bbWeight=3.96 PerfScore 36.63
+						;; size=22 bbWeight=3.96 PerfScore 21.78
 G_M39189_IG05:
        mov      rax, r14
 						;; size=3 bbWeight=0.50 PerfScore 0.12
 G_M39189_IG06:
        pop      rbx
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=9 bbWeight=0.50 PerfScore 1.75
 G_M39189_IG07:
-       mov      esi, r13d
-       mov      rsi, gword ptr [r15+8*rsi]
-       mov      rdi, 0xD1FFAB1E      ; System.Delegate
-       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTCLASS
-       call     [rax]CORINFO_HELP_CHKCASTCLASS
+       mov      edi, r13d
+       mov      rsi, gword ptr [r15+8*rdi]
        cmp      r13d, dword ptr [r14+0x08]
        jae      SHORT G_M39189_IG11
        mov      edi, r13d
        lea      rdi, bword ptr [r14+8*rdi+0x10]
-       mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        inc      r13d
        cmp      r13d, ebx
        jl       SHORT G_M39189_IG07
        jmp      SHORT G_M39189_IG05
-						;; size=61 bbWeight=0.04 PerfScore 0.59
+						;; size=36 bbWeight=0.04 PerfScore 0.44
 G_M39189_IG08:
        mov      rdi, 0xD1FFAB1E      ; System.Delegate[]
        mov      esi, 1
        call     CORINFO_HELP_NEWARR_1_PTR
        mov      r15, rax
        lea      rdi, bword ptr [r15+0x10]
        mov      rsi, rbx
        call     CORINFO_HELP_ASSIGN_REF
        mov      rax, r15
 						;; size=38 bbWeight=0.50 PerfScore 1.88
 G_M39189_IG09:
        pop      rbx
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=9 bbWeight=0.50 PerfScore 1.75
 G_M39189_IG10:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 G_M39189_IG11:
        call     CORINFO_HELP_RNGCHKFAIL
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 287, prolog size 16, PerfScore 59.22, instruction count 78, allocated bytes for code 287 (MethodHash=841c66ea) for method System.Delegate:GetInvocationList():System.Delegate[]:this (FullOpts)
+; Total bytes of code 233, prolog size 16, PerfScore 44.22, instruction count 71, allocated bytes for code 237 (MethodHash=841c66ea) for method System.Delegate:GetInvocationList():System.Delegate[]:this (FullOpts)
 ; ============================================================

-27 (-23.28 % of base) - System.Delegate:get_Target():System.Object:this

 ; Assembly listing for method System.Delegate:get_Target():System.Object:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T02] (  7, 17.50)     ref  ->  rdi         this class-hnd <System.Delegate>
-;* V01 loc0         [V01    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Object]>
+;* V01 loc0         [V01    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V03 tmp1         [V03,T00] (  3, 24   )     int  ->  rax         "Span.get_Item index"
+;  V03 tmp1         [V03,T00] (  3, 24   )     int  ->  rcx         "Span.get_Item index"
 ;* V04 tmp2         [V04    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V05 tmp3         [V05,T06] (  3,  8   )     ref  ->  rsi         class-hnd "Inline stloc first use temp" <System.Object[]>
-;* V06 tmp4         [V06    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Object]>
+;  V05 tmp3         [V05,T06] (  3,  8   )     ref  ->  rax         class-hnd exact "Inline stloc first use temp" <System.Delegate+Wrapper[]>
+;* V06 tmp4         [V06    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
 ;* V07 tmp5         [V07,T10] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V08 tmp6         [V08,T03] (  3, 16   )     int  ->  rdi         "Inlining Arg"
-;  V09 tmp7         [V09,T07] (  2,  8   )   byref  ->  rsi         "field V01._reference (fldOffset=0x0)" P-INDEP
+;  V09 tmp7         [V09,T07] (  2,  8   )   byref  ->  rax         "field V01._reference (fldOffset=0x0)" P-INDEP
 ;  V10 tmp8         [V10,T05] (  3, 12   )     int  ->  rdi         "field V01._length (fldOffset=0x8)" P-INDEP
-;  V11 tmp9         [V11,T08] (  2,  8   )   byref  ->  rsi         "field V06._reference (fldOffset=0x0)" P-INDEP
+;  V11 tmp9         [V11,T08] (  2,  8   )   byref  ->  rax         "field V06._reference (fldOffset=0x0)" P-INDEP
 ;  V12 tmp10        [V12,T09] (  2,  8   )     int  ->  rdi         "field V06._length (fldOffset=0x8)" P-INDEP
 ;  V13 tmp11        [V13,T04] (  2, 16   )     ref  ->  rdi         "arg temp"
-;  V14 cse0         [V14,T01] (  4, 20   )     ref  ->  rsi         "CSE #01: aggressive"
+;  V14 cse0         [V14,T01] (  4, 20   )     ref  ->  rax         "CSE #01: aggressive"
 ;
 ; Lcl frame size = 0
 
 G_M61077_IG01:
        push     rbp
        mov      rbp, rsp
 						;; size=4 bbWeight=1 PerfScore 1.25
 G_M61077_IG02:
        jmp      SHORT G_M61077_IG05
 						;; size=2 bbWeight=1 PerfScore 2.00
 G_M61077_IG03:
-       mov      rax, 0xD1FFAB1E      ; System.Object[]
-       cmp      qword ptr [rsi], rax
+       mov      rcx, 0xD1FFAB1E      ; System.Delegate+Wrapper[]
+       cmp      qword ptr [rax], rcx
        jne      SHORT G_M61077_IG06
        mov      edi, dword ptr [rdi+0x28]
-       cmp      dword ptr [rsi+0x08], edi
+       cmp      dword ptr [rax+0x08], edi
        jb       SHORT G_M61077_IG11
 						;; size=23 bbWeight=2 PerfScore 16.50
 G_M61077_IG04:
-       add      rsi, 16
-       lea      eax, [rdi-0x01]
-       cmp      eax, edi
+       add      rax, 16
+       lea      ecx, [rdi-0x01]
+       cmp      ecx, edi
        jae      SHORT G_M61077_IG12
-       mov      edi, eax
-       mov      rsi, gword ptr [rsi+8*rdi]
-       mov      rdi, 0xD1FFAB1E      ; System.Delegate
-       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTCLASS
-       call     [rax]CORINFO_HELP_CHKCASTCLASS
-       mov      rdi, rax
-						;; size=42 bbWeight=4 PerfScore 32.00
+       mov      rdi, gword ptr [rax+8*rcx]
+						;; size=15 bbWeight=4 PerfScore 16.00
 G_M61077_IG05:
-       mov      rsi, gword ptr [rdi+0x08]
-       test     rsi, rsi
+       mov      rax, gword ptr [rdi+0x08]
+       test     rax, rax
        jne      SHORT G_M61077_IG03
 						;; size=9 bbWeight=8 PerfScore 26.00
 G_M61077_IG06:
        cmp      qword ptr [rdi+0x20], 0
        jne      SHORT G_M61077_IG09
 						;; size=7 bbWeight=1 PerfScore 3.00
 G_M61077_IG07:
        mov      rax, gword ptr [rdi+0x10]
 						;; size=4 bbWeight=0.50 PerfScore 1.00
 G_M61077_IG08:
        pop      rbp
        ret      
 						;; size=2 bbWeight=0.50 PerfScore 0.75
 G_M61077_IG09:
        xor      rax, rax
 						;; size=2 bbWeight=0.50 PerfScore 0.12
 G_M61077_IG10:
        pop      rbp
        ret      
 						;; size=2 bbWeight=0.50 PerfScore 0.75
 G_M61077_IG11:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 G_M61077_IG12:
        call     CORINFO_HELP_RNGCHKFAIL
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 116, prolog size 4, PerfScore 83.38, instruction count 35, allocated bytes for code 116 (MethodHash=cd42116a) for method System.Delegate:get_Target():System.Object:this (FullOpts)
+; Total bytes of code 89, prolog size 4, PerfScore 67.38, instruction count 30, allocated bytes for code 89 (MethodHash=cd42116a) for method System.Delegate:get_Target():System.Object:this (FullOpts)
 ; ============================================================

-25 (-8.93 % of base) - System.Delegate:GetHashCode():int:this

 ; Assembly listing for method System.Delegate:GetHashCode():int:this (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; 2 single block inlinees; 5 inlinees without PGO data
+; 0 inlinees with PGO data; 3 single block inlinees; 5 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T03] ( 10,  6.50)     ref  ->  rbx         this class-hnd single-def <System.Delegate>
-;* V01 loc0         [V01    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Object]>
+;* V01 loc0         [V01    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
 ;* V02 loc1         [V02    ] (  0,  0   )    long  ->  zero-ref   
-;  V03 loc2         [V03,T08] (  4,  2   )     int  ->  r15        
+;  V03 loc2         [V03,T09] (  4,  2   )     int  ->  r15        
 ;  V04 loc3         [V04,T00] (  5, 12.88)     int  ->  r14        
-;* V05 loc4         [V05    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Object]>
-;* V06 loc5         [V06,T21] (  0,  0   )     int  ->  zero-ref   
-;* V07 loc6         [V07    ] (  0,  0   )     ref  ->  zero-ref    class-hnd <System.MulticastDelegate>
+;* V05 loc4         [V05    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V06 loc5         [V06,T22] (  0,  0   )     int  ->  zero-ref   
+;* V07 loc6         [V07    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op <System.Delegate+Wrapper>
 ;# V08 OutArgs      [V08    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V09 tmp1         [V09    ] (  0,  0   )    long  ->  zero-ref    "impAppendStmt"
-;  V10 tmp2         [V10,T18] (  2,  1   )    long  ->  r15        
+;  V10 tmp2         [V10,T19] (  2,  1   )    long  ->  r15        
 ;* V11 tmp3         [V11    ] (  0,  0   )    long  ->  zero-ref   
-;  V12 tmp4         [V12,T12] (  3,  1.50)    long  ->  rsi        
+;  V12 tmp4         [V12,T13] (  3,  1.50)    long  ->  rsi        
 ;* V13 tmp5         [V13    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V14 tmp6         [V14,T11] (  3,  1.50)     ref  ->  r15         class-hnd single-def "Inline stloc first use temp" <System.Object[]>
-;* V15 tmp7         [V15    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Object]>
-;* V16 tmp8         [V16,T22] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V17 tmp9         [V17,T07] (  3,  3   )     int  ->  rbx         "Inlining Arg"
-;  V18 tmp10        [V18,T13] (  3,  1.50)    long  ->  rsi         "Inline return value spill temp"
-;  V19 tmp11        [V19,T09] (  4,  2   )     int  ->  rax         "Inline return value spill temp"
-;  V20 tmp12        [V20,T06] (  3,  3   )     ref  ->  rbx         class-hnd single-def "Inlining Arg" <System.Object>
-;  V21 tmp13        [V21,T14] (  3,  1.50)     int  ->  rax         "Inline stloc first use temp"
-;  V22 tmp14        [V22,T16] (  2,  1   )   byref  ->  r15         "field V01._reference (fldOffset=0x0)" P-INDEP
-;  V23 tmp15        [V23,T19] (  2,  1   )     int  ->  rbx         "field V01._length (fldOffset=0x8)" P-INDEP
-;  V24 tmp16        [V24,T04] (  2,  4.46)   byref  ->  r15         single-def "field V05._reference (fldOffset=0x0)" P-INDEP
-;  V25 tmp17        [V25,T15] (  3,  1.50)     int  ->  rbx         "field V05._length (fldOffset=0x8)" P-INDEP
-;  V26 tmp18        [V26,T17] (  2,  1   )   byref  ->  r15         "field V15._reference (fldOffset=0x0)" P-INDEP
-;  V27 tmp19        [V27,T20] (  2,  1   )     int  ->  rbx         "field V15._length (fldOffset=0x8)" P-INDEP
-;  V28 cse0         [V28,T10] (  4,  2   )    long  ->  rsi         "CSE #02: moderate"
-;  V29 cse1         [V29,T05] (  4,  3   )     ref  ->  r15         "CSE #01: aggressive"
-;  V30 rat0         [V30,T01] (  4, 12.38)    long  ->  r13         "Strength reduced derived IV"
-;  V31 rat1         [V31,T02] (  4, 12.38)     int  ->  rbx         "Trip count IV"
+;  V14 tmp6         [V14,T12] (  3,  1.50)     ref  ->  r15         class-hnd exact single-def "Inline stloc first use temp" <System.Delegate+Wrapper[]>
+;* V15 tmp7         [V15    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V16 tmp8         [V16,T23] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V17 tmp9         [V17,T08] (  3,  3   )     int  ->  rbx         "Inlining Arg"
+;  V18 tmp10        [V18,T14] (  3,  1.50)    long  ->  rsi         "Inline return value spill temp"
+;  V19 tmp11        [V19,T10] (  4,  2   )     int  ->  rax         "Inline return value spill temp"
+;  V20 tmp12        [V20,T07] (  3,  3   )     ref  ->  rbx         class-hnd single-def "Inlining Arg" <System.Object>
+;  V21 tmp13        [V21,T15] (  3,  1.50)     int  ->  rax         "Inline stloc first use temp"
+;  V22 tmp14        [V22,T17] (  2,  1   )   byref  ->  r15         "field V01._reference (fldOffset=0x0)" P-INDEP
+;  V23 tmp15        [V23,T20] (  2,  1   )     int  ->  rbx         "field V01._length (fldOffset=0x8)" P-INDEP
+;  V24 tmp16        [V24,T05] (  2,  4.46)   byref  ->  r15         single-def "field V05._reference (fldOffset=0x0)" P-INDEP
+;  V25 tmp17        [V25,T16] (  3,  1.50)     int  ->  rbx         "field V05._length (fldOffset=0x8)" P-INDEP
+;  V26 tmp18        [V26,T04] (  2,  7.92)     ref  ->  rdi         "field V07.Delegate (fldOffset=0x0)" P-INDEP
+;  V27 tmp19        [V27,T18] (  2,  1   )   byref  ->  r15         "field V15._reference (fldOffset=0x0)" P-INDEP
+;  V28 tmp20        [V28,T21] (  2,  1   )     int  ->  rbx         "field V15._length (fldOffset=0x8)" P-INDEP
+;  V29 cse0         [V29,T11] (  4,  2   )    long  ->  rsi         "CSE #02: moderate"
+;  V30 cse1         [V30,T06] (  4,  3   )     ref  ->  r15         "CSE #01: moderate"
+;  V31 rat0         [V31,T01] (  4, 12.38)    long  ->  r13         "Strength reduced derived IV"
+;  V32 rat1         [V32,T02] (  4, 12.38)     int  ->  rbx         "Trip count IV"
 ;
 ; Lcl frame size = 0
 
 G_M38153_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     rbx
        lea      rbp, [rsp+0x20]
        mov      rbx, rdi
 						;; size=16 bbWeight=1 PerfScore 5.75
 G_M38153_IG02:
        mov      r15, gword ptr [rbx+0x08]
        test     r15, r15
        je       SHORT G_M38153_IG07
 						;; size=9 bbWeight=1 PerfScore 3.25
 G_M38153_IG03:
-       mov      rsi, 0xD1FFAB1E      ; System.Object[]
-       cmp      qword ptr [r15], rsi
+       mov      rdi, 0xD1FFAB1E      ; System.Delegate+Wrapper[]
+       cmp      qword ptr [r15], rdi
        jne      SHORT G_M38153_IG07
        mov      ebx, dword ptr [rbx+0x28]
        cmp      dword ptr [r15+0x08], ebx
        jb       G_M38153_IG15
        add      r15, 16
        xor      r14d, r14d
        test     ebx, ebx
        je       SHORT G_M38153_IG05
        xor      r13d, r13d
 						;; size=42 bbWeight=0.50 PerfScore 5.12
 G_M38153_IG04:
-       mov      rsi, gword ptr [r15+r13]
-       mov      rdi, 0xD1FFAB1E      ; System.MulticastDelegate
-       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTCLASS
-       call     [rax]CORINFO_HELP_CHKCASTCLASS
-       mov      rdi, rax
+       mov      rdi, gword ptr [r15+r13]
        mov      rax, 0xD1FFAB1E      ; code for System.Delegate:GetHashCode():int:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Delegate:GetHashCode():int:this
        mov      ecx, r14d
        shl      ecx, 5
        add      ecx, r14d
        lea      r14d, [rax+rcx]
        add      r13, 8
        dec      ebx
        jne      SHORT G_M38153_IG04
-						;; size=64 bbWeight=3.96 PerfScore 55.44
+						;; size=39 bbWeight=3.96 PerfScore 40.59
 G_M38153_IG05:
        mov      eax, r14d
 						;; size=3 bbWeight=0.50 PerfScore 0.12
 G_M38153_IG06:
        pop      rbx
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=9 bbWeight=0.50 PerfScore 1.75
 G_M38153_IG07:
        mov      r15, qword ptr [rbx]
        mov      rsi, qword ptr [rbx+0x28]
        cmp      rsi, -1
        jne      SHORT G_M38153_IG08
        mov      rsi, qword ptr [rbx+0x20]
        jmp      SHORT G_M38153_IG10
 						;; size=19 bbWeight=0.50 PerfScore 4.62
 G_M38153_IG08:
        test     rsi, rsi
        je       SHORT G_M38153_IG09
        jmp      SHORT G_M38153_IG10
 						;; size=7 bbWeight=0.50 PerfScore 1.62
 G_M38153_IG09:
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Delegate:GetMethodDesc():ptr:this
        call     [rax]System.Delegate:GetMethodDesc():ptr:this
        mov      rsi, rax
 						;; size=18 bbWeight=0.50 PerfScore 1.88
 G_M38153_IG10:
        mov      rdi, r15
        mov      rax, 0xD1FFAB1E      ; code for System.HashCode:Combine[nuint,nuint](nuint,nuint):int
        call     [rax]System.HashCode:Combine[nuint,nuint](nuint,nuint):int
        mov      r15d, eax
        cmp      qword ptr [rbx+0x20], 0
        jne      SHORT G_M38153_IG13
        mov      rbx, gword ptr [rbx+0x10]
        mov      rdi, rbx
        call     System.Runtime.CompilerServices.RuntimeHelpers:TryGetHashCode(System.Object):int
        test     eax, eax
        je       SHORT G_M38153_IG11
        jmp      SHORT G_M38153_IG12
 						;; size=43 bbWeight=0.50 PerfScore 6.62
 G_M38153_IG11:
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
        call     [rax]System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
 						;; size=15 bbWeight=0.50 PerfScore 1.75
 G_M38153_IG12:
        mov      ecx, eax
        shl      ecx, 5
        add      ecx, eax
        add      r15d, ecx
 						;; size=10 bbWeight=0.50 PerfScore 0.62
 G_M38153_IG13:
        mov      eax, r15d
 						;; size=3 bbWeight=0.50 PerfScore 0.12
 G_M38153_IG14:
        pop      rbx
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=9 bbWeight=0.50 PerfScore 1.75
 G_M38153_IG15:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 280, prolog size 13, PerfScore 90.44, instruction count 85, allocated bytes for code 280 (MethodHash=c9a56af6) for method System.Delegate:GetHashCode():int:this (FullOpts)
+; Total bytes of code 255, prolog size 13, PerfScore 75.59, instruction count 81, allocated bytes for code 255 (MethodHash=c9a56af6) for method System.Delegate:GetHashCode():int:this (FullOpts)
 ; ============================================================

-25 (-14.12 % of base) - System.Delegate:GetMethodImpl():System.Reflection.MethodInfo:this

 ; Assembly listing for method System.Delegate:GetMethodImpl():System.Reflection.MethodInfo:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  5,  4   )     ref  ->  rbx         this class-hnd single-def <System.Delegate>
-;* V01 loc0         [V01    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Object]>
+;* V01 loc0         [V01    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;  V03 tmp1         [V03,T04] (  3,  3   )     int  ->  rax         "Span.get_Item index"
 ;* V04 tmp2         [V04    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;  V05 tmp3         [V05,T02] (  3,  3   )     ref  ->  rax         class-hnd single-def "dup spill" <System.Reflection.MethodInfo>
 ;* V06 tmp4         [V06    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V07 tmp5         [V07,T06] (  3,  1.50)     ref  ->  rsi         class-hnd single-def "Inline stloc first use temp" <System.Object[]>
-;* V08 tmp6         [V08    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Object]>
+;  V07 tmp5         [V07,T06] (  3,  1.50)     ref  ->  rsi         class-hnd exact single-def "Inline stloc first use temp" <System.Delegate+Wrapper[]>
+;* V08 tmp6         [V08    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
 ;* V09 tmp7         [V09,T11] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V10 tmp8         [V10,T05] (  3,  3   )     int  ->  rdi         "Inlining Arg"
 ;* V11 tmp9         [V11    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Delegate>
 ;  V12 tmp10        [V12,T08] (  2,  1   )   byref  ->  rsi         "field V01._reference (fldOffset=0x0)" P-INDEP
 ;  V13 tmp11        [V13,T07] (  3,  1.50)     int  ->  rdi         "field V01._length (fldOffset=0x8)" P-INDEP
 ;  V14 tmp12        [V14,T09] (  2,  1   )   byref  ->  rsi         "field V08._reference (fldOffset=0x0)" P-INDEP
 ;  V15 tmp13        [V15,T10] (  2,  1   )     int  ->  rdi         "field V08._length (fldOffset=0x8)" P-INDEP
 ;  V16 cse0         [V16,T01] (  5,  3.50)     ref  ->  rsi         "CSE #01: aggressive"
-;  V17 rat0         [V17,T03] (  3,  3   )     ref  ->  rax         "virtual vtable call"
+;  V17 rat0         [V17,T03] (  3,  3   )     ref  ->  rdi         "virtual vtable call"
 ;
 ; Lcl frame size = 8
 
 G_M22545_IG01:
        push     rbp
        push     rbx
        push     rax
        lea      rbp, [rsp+0x10]
        mov      rbx, rdi
 						;; size=11 bbWeight=1 PerfScore 3.75
 G_M22545_IG02:
        mov      rsi, gword ptr [rbx+0x08]
        test     rsi, rsi
        je       SHORT G_M22545_IG05
 						;; size=9 bbWeight=1 PerfScore 3.25
 G_M22545_IG03:
-       mov      rdi, 0xD1FFAB1E      ; System.Object[]
+       mov      rdi, 0xD1FFAB1E      ; System.Delegate+Wrapper[]
        cmp      qword ptr [rsi], rdi
        jne      SHORT G_M22545_IG05
        mov      edi, dword ptr [rbx+0x28]
        cmp      dword ptr [rsi+0x08], edi
        jb       SHORT G_M22545_IG09
        add      rsi, 16
        lea      eax, [rdi-0x01]
        cmp      eax, edi
        jae      SHORT G_M22545_IG10
        mov      edi, eax
-       mov      rsi, gword ptr [rsi+8*rdi]
-       mov      rdi, 0xD1FFAB1E      ; System.Delegate
-       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTCLASS
-       call     [rax]CORINFO_HELP_CHKCASTCLASS
-       mov      rdi, rax
-       mov      rax, qword ptr [rax]
+       mov      rdi, gword ptr [rsi+8*rdi]
+       mov      rax, qword ptr [rdi]
        mov      rax, qword ptr [rax+0x40]
-						;; size=72 bbWeight=0.50 PerfScore 10.12
+						;; size=47 bbWeight=0.50 PerfScore 8.25
 G_M22545_IG04:
        add      rsp, 8
        pop      rbx
        pop      rbp
        tail.jmp [rax+0x28]System.Delegate:GetMethodImpl():System.Reflection.MethodInfo:this
 						;; size=10 bbWeight=0.50 PerfScore 1.62
 G_M22545_IG05:
        mov      rdi, 0xD1FFAB1E      ; System.Reflection.MethodInfo
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_ISINSTANCEOFCLASS
        call     [rax]CORINFO_HELP_ISINSTANCEOFCLASS
        test     rax, rax
        je       SHORT G_M22545_IG07
 						;; size=27 bbWeight=0.50 PerfScore 2.38
 G_M22545_IG06:
        add      rsp, 8
        pop      rbx
        pop      rbp
        ret      
 						;; size=7 bbWeight=0.50 PerfScore 1.12
 G_M22545_IG07:
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Delegate:GetMethodImplUncached():System.Reflection.MethodInfo:this
 						;; size=13 bbWeight=0.50 PerfScore 0.25
 G_M22545_IG08:
        add      rsp, 8
        pop      rbx
        pop      rbp
        tail.jmp [rax]System.Delegate:GetMethodImplUncached():System.Reflection.MethodInfo:this
 						;; size=9 bbWeight=0.50 PerfScore 1.62
 G_M22545_IG09:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 G_M22545_IG10:
        call     CORINFO_HELP_RNGCHKFAIL
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 177, prolog size 11, PerfScore 24.12, instruction count 50, allocated bytes for code 177 (MethodHash=20f0a7ee) for method System.Delegate:GetMethodImpl():System.Reflection.MethodInfo:this (FullOpts)
+; Total bytes of code 152, prolog size 11, PerfScore 22.25, instruction count 46, allocated bytes for code 152 (MethodHash=20f0a7ee) for method System.Delegate:GetMethodImpl():System.Reflection.MethodInfo:this (FullOpts)
 ; ============================================================

-23 (-22.77 % of base) - System.Delegate:TryGetAt(int):System.Delegate:this

 ; Assembly listing for method System.Delegate:TryGetAt(int):System.Delegate:this (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; 0 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  5,  4   )     ref  ->  rdi         this class-hnd single-def <System.Delegate>
 ;  V01 arg1         [V01,T01] (  5,  3.50)     int  ->  rsi         single-def
-;* V02 loc0         [V02    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Object]>
+;* V02 loc0         [V02    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V04 tmp1         [V04    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V05 tmp2         [V05,T04] (  3,  1.50)     ref  ->  rax         class-hnd single-def "Inline stloc first use temp" <System.Object[]>
-;* V06 tmp3         [V06    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Object]>
+;  V05 tmp2         [V05,T04] (  3,  1.50)     ref  ->  rax         class-hnd exact single-def "Inline stloc first use temp" <System.Delegate+Wrapper[]>
+;* V06 tmp3         [V06    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
 ;* V07 tmp4         [V07,T09] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V08 tmp5         [V08,T03] (  3,  3   )     int  ->  rdi         "Inlining Arg"
+;  V08 tmp5         [V08,T03] (  3,  3   )     int  ->  rcx         "Inlining Arg"
 ;  V09 tmp6         [V09,T05] (  2,  1   )   byref  ->  rax         "field V02._reference (fldOffset=0x0)" P-INDEP
-;  V10 tmp7         [V10,T07] (  2,  1   )     int  ->  rdi         "field V02._length (fldOffset=0x8)" P-INDEP
+;  V10 tmp7         [V10,T07] (  2,  1   )     int  ->  rcx         "field V02._length (fldOffset=0x8)" P-INDEP
 ;  V11 tmp8         [V11,T06] (  2,  1   )   byref  ->  rax         "field V06._reference (fldOffset=0x0)" P-INDEP
-;  V12 tmp9         [V12,T08] (  2,  1   )     int  ->  rdi         "field V06._length (fldOffset=0x8)" P-INDEP
+;  V12 tmp9         [V12,T08] (  2,  1   )     int  ->  rcx         "field V06._length (fldOffset=0x8)" P-INDEP
 ;  V13 cse0         [V13,T02] (  4,  3   )     ref  ->  rax         "CSE #01: aggressive"
 ;
 ; Lcl frame size = 0
 
 G_M18472_IG01:
        push     rbp
        mov      rbp, rsp
 						;; size=4 bbWeight=1 PerfScore 1.25
 G_M18472_IG02:
        mov      rax, gword ptr [rdi+0x08]
        test     rax, rax
        je       SHORT G_M18472_IG05
 						;; size=9 bbWeight=1 PerfScore 3.25
 G_M18472_IG03:
-       mov      rcx, 0xD1FFAB1E      ; System.Object[]
+       mov      rcx, 0xD1FFAB1E      ; System.Delegate+Wrapper[]
        cmp      qword ptr [rax], rcx
        jne      SHORT G_M18472_IG05
-       mov      edi, dword ptr [rdi+0x28]
-       cmp      dword ptr [rax+0x08], edi
+       mov      ecx, dword ptr [rdi+0x28]
+       cmp      dword ptr [rax+0x08], ecx
        jb       SHORT G_M18472_IG10
        add      rax, 16
-       cmp      esi, edi
+       cmp      esi, ecx
        jae      SHORT G_M18472_IG06
-       mov      esi, esi
-       mov      rsi, gword ptr [rax+8*rsi]
-       mov      rdi, 0xD1FFAB1E      ; System.Delegate
-       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTCLASS
-       call     [rax]CORINFO_HELP_CHKCASTCLASS
-       nop      
-						;; size=60 bbWeight=0.50 PerfScore 7.88
+       mov      ecx, esi
+       mov      rax, gword ptr [rax+8*rcx]
+						;; size=37 bbWeight=0.50 PerfScore 6.00
 G_M18472_IG04:
        pop      rbp
        ret      
 						;; size=2 bbWeight=0.50 PerfScore 0.75
 G_M18472_IG05:
        test     esi, esi
        je       SHORT G_M18472_IG08
 						;; size=4 bbWeight=0.50 PerfScore 0.62
 G_M18472_IG06:
        xor      rax, rax
 						;; size=2 bbWeight=0.50 PerfScore 0.12
 G_M18472_IG07:
        pop      rbp
        ret      
 						;; size=2 bbWeight=0.50 PerfScore 0.75
 G_M18472_IG08:
        mov      rax, rdi
 						;; size=3 bbWeight=0.50 PerfScore 0.12
 G_M18472_IG09:
        pop      rbp
        ret      
 						;; size=2 bbWeight=0.50 PerfScore 0.75
 G_M18472_IG10:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 101, prolog size 4, PerfScore 15.50, instruction count 33, allocated bytes for code 101 (MethodHash=67e0b7d7) for method System.Delegate:TryGetAt(int):System.Delegate:this (FullOpts)
+; Total bytes of code 78, prolog size 4, PerfScore 13.62, instruction count 29, allocated bytes for code 78 (MethodHash=67e0b7d7) for method System.Delegate:TryGetAt(int):System.Delegate:this (FullOpts)
 ; ============================================================

-14 (-3.63 % of base) - System.Delegate:Equals(System.Object):bool:this

 ; Assembly listing for method System.Delegate:Equals(System.Object):bool:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
-; partially interruptible
+; fully interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 5 single block inlinees; 9 inlinees without PGO data
+; 0 inlinees with PGO data; 10 single block inlinees; 10 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T04] ( 13,  7.50)     ref  ->  rdi         this class-hnd single-def <System.Delegate>
-;  V01 arg1         [V01,T03] ( 14,  8.50)     ref  ->  rbx         class-hnd single-def <System.Object>
+;  V00 this         [V00,T01] ( 13,  7.50)     ref  ->  rdi         this class-hnd single-def <System.Delegate>
+;  V01 arg1         [V01,T00] ( 14,  8.50)     ref  ->  rbx         class-hnd single-def <System.Object>
 ;* V02 loc0         [V02    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.Delegate>
-;* V03 loc1         [V03    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Object]>
-;* V04 loc2         [V04    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Object]>
-;* V05 loc3         [V05,T26] (  0,  0   )     int  ->  zero-ref   
-;# V06 OutArgs      [V06    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;* V07 tmp1         [V07    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "updating class info" <System.Delegate>
-;  V08 tmp2         [V08,T09] (  3,  3   )    long  ->  r15         "impAppendStmt"
-;* V09 tmp3         [V09    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;* V10 tmp4         [V10    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V11 tmp5         [V11,T17] (  3,  1.50)     ref  ->  r13         class-hnd single-def "Inline stloc first use temp" <System.Object[]>
-;* V12 tmp6         [V12    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Object]>
-;* V13 tmp7         [V13,T27] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V14 tmp8         [V14,T10] (  3,  3   )     int  ->  r15         "Inlining Arg"
-;* V15 tmp9         [V15    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V16 tmp10        [V16,T18] (  3,  1.50)     ref  ->  r14         class-hnd single-def "Inline stloc first use temp" <System.Object[]>
-;* V17 tmp11        [V17    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Object]>
-;* V18 tmp12        [V18,T28] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V19 tmp13        [V19,T11] (  3,  3   )     int  ->  rdi         "Inlining Arg"
-;  V20 tmp14        [V20,T19] (  3,  1.50)    long  ->  rax         "Inline return value spill temp"
-;  V21 tmp15        [V21,T12] (  3,  3   )     int  ->  rax         "Single return block return value"
-;  V22 tmp16        [V22,T05] (  2,  4.46)   byref  ->  r13         "field V03._reference (fldOffset=0x0)" P-INDEP
-;  V23 tmp17        [V23,T15] (  4,  2   )     int  ->  r15         "field V03._length (fldOffset=0x8)" P-INDEP
-;  V24 tmp18        [V24,T06] (  2,  4.46)   byref  ->  r14         "field V04._reference (fldOffset=0x0)" P-INDEP
-;  V25 tmp19        [V25,T23] (  2,  1   )     int  ->  rdi         "field V04._length (fldOffset=0x8)" P-INDEP
-;  V26 tmp20        [V26,T21] (  2,  1   )   byref  ->  r13         "field V12._reference (fldOffset=0x0)" P-INDEP
-;  V27 tmp21        [V27,T24] (  2,  1   )     int  ->  r15         "field V12._length (fldOffset=0x8)" P-INDEP
-;  V28 tmp22        [V28,T22] (  2,  1   )   byref  ->  r14         "field V17._reference (fldOffset=0x0)" P-INDEP
-;  V29 tmp23        [V29,T25] (  2,  1   )     int  ->  rdi         "field V17._length (fldOffset=0x8)" P-INDEP
-;  V30 tmp24        [V30,T00] (  3, 23.76)     ref  ->  rdi         "argument with side effect"
-;  V31 cse0         [V31,T13] (  4,  2   )     ref  ->  r13         "CSE #02: moderate"
-;  V32 cse1         [V32,T14] (  4,  2   )     ref  ->  r14         "CSE #03: moderate"
-;  V33 cse2         [V33,T16] (  4,  2   )    long  ->  r15         "CSE #07: moderate"
-;  V34 cse3         [V34,T08] (  6,  3   )    long  ->  r14         multi-def "CSE #01: moderate"
-;  V35 cse4         [V35,T20] (  3,  1.50)    long  ->  rax         "CSE #09: moderate"
-;* V36 cse5         [V36,T07] (  0,  0   )    long  ->  zero-ref    "CSE #05: aggressive"
-;  V37 rat0         [V37,T01] (  5, 16.34)    long  ->  rbx         "Strength reduced derived IV"
-;  V38 rat1         [V38,T02] (  4, 12.38)     int  ->  r15         "Trip count IV"
+;* V03 loc1         [V03    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V04 loc2         [V04    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;# V05 OutArgs      [V05    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
+;* V06 tmp1         [V06    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "updating class info" <System.Delegate>
+;  V07 tmp2         [V07,T04] (  3,  3   )    long  ->  r15         "impAppendStmt"
+;* V08 tmp3         [V08    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V09 tmp4         [V09    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V10 tmp5         [V10,T10] (  3,  1.50)     ref  ->  rsi         class-hnd exact single-def "Inline stloc first use temp" <System.Delegate+Wrapper[]>
+;* V11 tmp6         [V11    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V12 tmp7         [V12,T22] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V13 tmp8         [V13,T05] (  3,  3   )     int  ->  rdi         "Inlining Arg"
+;* V14 tmp9         [V14    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V15 tmp10        [V15,T11] (  3,  1.50)     ref  ->  rdx         class-hnd exact single-def "Inline stloc first use temp" <System.Delegate+Wrapper[]>
+;* V16 tmp11        [V16    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V17 tmp12        [V17,T23] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V18 tmp13        [V18,T06] (  3,  3   )     int  ->  rax         "Inlining Arg"
+;* V19 tmp14        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;* V20 tmp15        [V20    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V21 tmp16        [V21    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
+;* V22 tmp17        [V22    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V23 tmp18        [V23    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
+;* V24 tmp19        [V24    ] (  0,  0   )   byref  ->  zero-ref    single-def "impAppendStmt"
+;* V25 tmp20        [V25    ] (  0,  0   )   byref  ->  zero-ref    "impAppendStmt"
+;* V26 tmp21        [V26    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V27 tmp22        [V27    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V28 tmp23        [V28    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;* V29 tmp24        [V29    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.ReadOnlySpan`1[System.Delegate+Wrapper]>
+;  V30 tmp25        [V30,T12] (  3,  1.50)    long  ->  rax         "Inline return value spill temp"
+;  V31 tmp26        [V31,T02] (  4,  4   )     int  ->  rax         "Single return block return value"
+;  V32 tmp27        [V32,T15] (  2,  1   )   byref  ->  rsi         "field V03._reference (fldOffset=0x0)" P-INDEP
+;  V33 tmp28        [V33,T19] (  2,  1   )     int  ->  rdi         "field V03._length (fldOffset=0x8)" P-INDEP
+;  V34 tmp29        [V34,T16] (  2,  1   )   byref  ->  rdx         "field V04._reference (fldOffset=0x0)" P-INDEP
+;  V35 tmp30        [V35,T13] (  3,  1.50)     int  ->  rax         "field V04._length (fldOffset=0x8)" P-INDEP
+;  V36 tmp31        [V36,T17] (  2,  1   )   byref  ->  rsi         "field V11._reference (fldOffset=0x0)" P-INDEP
+;  V37 tmp32        [V37,T20] (  2,  1   )     int  ->  rdi         "field V11._length (fldOffset=0x8)" P-INDEP
+;  V38 tmp33        [V38,T18] (  2,  1   )   byref  ->  rdx         "field V16._reference (fldOffset=0x0)" P-INDEP
+;  V39 tmp34        [V39,T21] (  2,  1   )     int  ->  rax         "field V16._length (fldOffset=0x8)" P-INDEP
+;* V40 tmp35        [V40    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V20._reference (fldOffset=0x0)" P-INDEP
+;* V41 tmp36        [V41    ] (  0,  0   )     int  ->  zero-ref    "field V20._length (fldOffset=0x8)" P-INDEP
+;* V42 tmp37        [V42    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V22._reference (fldOffset=0x0)" P-INDEP
+;* V43 tmp38        [V43    ] (  0,  0   )     int  ->  zero-ref    "field V22._length (fldOffset=0x8)" P-INDEP
+;* V44 tmp39        [V44    ] (  0,  0   )   byref  ->  zero-ref    "field V26._reference (fldOffset=0x0)" P-INDEP
+;* V45 tmp40        [V45    ] (  0,  0   )     int  ->  zero-ref    "field V26._length (fldOffset=0x8)" P-INDEP
+;* V46 tmp41        [V46    ] (  0,  0   )   byref  ->  zero-ref    "field V27._reference (fldOffset=0x0)" P-INDEP
+;* V47 tmp42        [V47    ] (  0,  0   )     int  ->  zero-ref    "field V27._length (fldOffset=0x8)" P-INDEP
+;* V48 tmp43        [V48    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V28._reference (fldOffset=0x0)" P-INDEP
+;* V49 tmp44        [V49    ] (  0,  0   )     int  ->  zero-ref    "field V28._length (fldOffset=0x8)" P-INDEP
+;* V50 tmp45        [V50    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V29._reference (fldOffset=0x0)" P-INDEP
+;* V51 tmp46        [V51    ] (  0,  0   )     int  ->  zero-ref    "field V29._length (fldOffset=0x8)" P-INDEP
+;  V52 cse0         [V52,T07] (  4,  2   )     ref  ->  rsi         "CSE #02: moderate"
+;  V53 cse1         [V53,T08] (  4,  2   )     ref  ->  rdx         "CSE #03: moderate"
+;  V54 cse2         [V54,T09] (  4,  2   )    long  ->  r15         "CSE #05: moderate"
+;  V55 cse3         [V55,T03] (  6,  3   )    long  ->  r14         multi-def "CSE #01: moderate"
+;  V56 cse4         [V56,T14] (  3,  1.50)    long  ->  rax         "CSE #07: moderate"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M18396_IG01:
        push     rbp
        push     r15
        push     r14
-       push     r13
        push     rbx
+       push     rax
        lea      rbp, [rsp+0x20]
        mov      rbx, rsi
-						;; size=16 bbWeight=1 PerfScore 5.75
+						;; size=15 bbWeight=1 PerfScore 5.75
 G_M18396_IG02:
        test     rbx, rbx
-       je       G_M18396_IG10
+       je       G_M18396_IG11
 						;; size=9 bbWeight=1 PerfScore 1.25
 G_M18396_IG03:
        cmp      rdi, rbx
-       je       G_M18396_IG05
+       je       G_M18396_IG07
        mov      rsi, qword ptr [rdi]
        cmp      rsi, qword ptr [rbx]
-       jne      G_M18396_IG10
+       jne      G_M18396_IG11
        mov      r15, qword ptr [rdi+0x20]
        test     r15, r15
-       je       G_M18396_IG09
+       je       G_M18396_IG10
        mov      r14, qword ptr [rbx+0x20]
        test     r14, r14
-       je       G_M18396_IG10
-       mov      r13, gword ptr [rdi+0x08]
-       test     r13, r13
-       je       G_M18396_IG07
-       mov      rsi, 0xD1FFAB1E      ; System.Object[]
-       cmp      qword ptr [r13], rsi
-       jne      G_M18396_IG07
-       mov      r15d, dword ptr [rdi+0x28]
-       cmp      dword ptr [r13+0x08], r15d
-       jb       G_M18396_IG19
-       add      r13, 16
-       mov      r14, gword ptr [rbx+0x08]
-       test     r14, r14
-       je       G_M18396_IG10
-       mov      rdi, 0xD1FFAB1E      ; System.Object[]
-       cmp      qword ptr [r14], rdi
-       jne      G_M18396_IG10
-       mov      edi, dword ptr [rbx+0x28]
-       cmp      dword ptr [r14+0x08], edi
-       jb       G_M18396_IG19
-       add      r14, 16
-       cmp      r15d, edi
-       jne      SHORT G_M18396_IG10
-       test     r15d, r15d
-       je       SHORT G_M18396_IG05
-       xor      ebx, ebx
-						;; size=159 bbWeight=0.50 PerfScore 19.50
+       je       G_M18396_IG11
+       mov      rsi, gword ptr [rdi+0x08]
+       test     rsi, rsi
+       je       SHORT G_M18396_IG06
+       mov      rdx, 0xD1FFAB1E      ; System.Delegate+Wrapper[]
+       cmp      qword ptr [rsi], rdx
+       jne      SHORT G_M18396_IG06
+       mov      edi, dword ptr [rdi+0x28]
+       cmp      dword ptr [rsi+0x08], edi
+       jb       G_M18396_IG20
+       add      rsi, 16
+       mov      rdx, gword ptr [rbx+0x08]
+       test     rdx, rdx
+       je       G_M18396_IG11
+       mov      rax, 0xD1FFAB1E      ; System.Delegate+Wrapper[]
+       cmp      qword ptr [rdx], rax
+       jne      SHORT G_M18396_IG11
+       mov      eax, dword ptr [rbx+0x28]
+       cmp      dword ptr [rdx+0x08], eax
+       jb       G_M18396_IG20
+       add      rdx, 16
+       cmp      edi, eax
+       je       SHORT G_M18396_IG04
+       xor      eax, eax
+       jmp      G_M18396_IG19
+						;; size=142 bbWeight=0.50 PerfScore 19.88
 G_M18396_IG04:
-       mov      rdi, gword ptr [rbx+r13]
-       mov      rsi, gword ptr [r14+rbx]
-       mov      rax, qword ptr [rdi]
-       mov      rax, qword ptr [rax+0x40]
-       call     [rax+0x10]System.Object:Equals(System.Object):bool:this
-       test     eax, eax
-       je       SHORT G_M18396_IG10
-       add      rbx, 8
-       dec      r15d
-       jne      SHORT G_M18396_IG04
-						;; size=31 bbWeight=3.96 PerfScore 54.45
+       mov      rdi, rsi
+       mov      rsi, rdx
+       mov      edx, eax
+       mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:SequenceEqual[System.Delegate+Wrapper](byref,byref,int):bool
+						;; size=18 bbWeight=0.50 PerfScore 0.50
 G_M18396_IG05:
+       add      rsp, 8
+       pop      rbx
+       pop      r14
+       pop      r15
+       pop      rbp
+       tail.jmp [rax]System.SpanHelpers:SequenceEqual[System.Delegate+Wrapper](byref,byref,int):bool
+						;; size=13 bbWeight=0.50 PerfScore 2.12
+G_M18396_IG06:
+       cmp      qword ptr [rdi+0x28], -1
+       je       SHORT G_M18396_IG09
+       cmp      r15, r14
+       jne      SHORT G_M18396_IG14
+						;; size=12 bbWeight=0.50 PerfScore 2.12
+G_M18396_IG07:
        mov      eax, 1
 						;; size=5 bbWeight=0.50 PerfScore 0.12
-G_M18396_IG06:
+G_M18396_IG08:
+       add      rsp, 8
        pop      rbx
-       pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
-						;; size=9 bbWeight=0.50 PerfScore 1.75
-G_M18396_IG07:
-       cmp      qword ptr [rdi+0x28], -1
-       je       SHORT G_M18396_IG08
-       cmp      r15, r14
-       je       SHORT G_M18396_IG05
-       jmp      SHORT G_M18396_IG13
-						;; size=14 bbWeight=0.50 PerfScore 3.12
-G_M18396_IG08:
+						;; size=11 bbWeight=0.50 PerfScore 1.62
+G_M18396_IG09:
        cmp      qword ptr [rbx+0x28], -1
-       jne      SHORT G_M18396_IG10
+       jne      SHORT G_M18396_IG11
        cmp      r15, r14
        sete     al
        movzx    rax, al
-       jmp      SHORT G_M18396_IG18
+       jmp      SHORT G_M18396_IG19
 						;; size=18 bbWeight=0.50 PerfScore 3.00
-G_M18396_IG09:
+G_M18396_IG10:
        mov      r14, qword ptr [rbx+0x20]
        test     r14, r14
-       jne      SHORT G_M18396_IG10
+       jne      SHORT G_M18396_IG11
        mov      rax, gword ptr [rdi+0x10]
        cmp      rax, gword ptr [rbx+0x10]
-       je       SHORT G_M18396_IG12
+       je       SHORT G_M18396_IG13
 						;; size=19 bbWeight=0.50 PerfScore 4.12
-G_M18396_IG10:
+G_M18396_IG11:
        xor      eax, eax
 						;; size=2 bbWeight=0.50 PerfScore 0.12
-G_M18396_IG11:
+G_M18396_IG12:
+       add      rsp, 8
        pop      rbx
-       pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
-						;; size=9 bbWeight=0.50 PerfScore 1.75
-G_M18396_IG12:
+						;; size=11 bbWeight=0.50 PerfScore 1.62
+G_M18396_IG13:
        mov      rax, qword ptr [rdi+0x18]
        cmp      rax, qword ptr [rbx+0x18]
-       je       SHORT G_M18396_IG05
+       je       SHORT G_M18396_IG07
 						;; size=10 bbWeight=0.50 PerfScore 2.50
-G_M18396_IG13:
-       cmp      qword ptr [rdi+0x28], 0
-       je       SHORT G_M18396_IG14
-       mov      r15, qword ptr [rdi+0x28]
-       jmp      SHORT G_M18396_IG15
-						;; size=13 bbWeight=0.50 PerfScore 3.50
 G_M18396_IG14:
+       cmp      qword ptr [rdi+0x28], 0
+       je       SHORT G_M18396_IG15
+       mov      r15, qword ptr [rdi+0x28]
+       jmp      SHORT G_M18396_IG16
+						;; size=13 bbWeight=0.50 PerfScore 3.50
+G_M18396_IG15:
        mov      rax, 0xD1FFAB1E      ; code for System.Delegate:GetMethodDesc():ptr:this
        call     [rax]System.Delegate:GetMethodDesc():ptr:this
        mov      r15, rax
 						;; size=15 bbWeight=0.50 PerfScore 1.75
-G_M18396_IG15:
+G_M18396_IG16:
        mov      rax, qword ptr [rbx+0x28]
        test     rax, rax
-       je       SHORT G_M18396_IG16
-       jmp      SHORT G_M18396_IG17
+       je       SHORT G_M18396_IG17
+       jmp      SHORT G_M18396_IG18
 						;; size=11 bbWeight=0.50 PerfScore 2.62
-G_M18396_IG16:
+G_M18396_IG17:
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Delegate:GetMethodDesc():ptr:this
        call     [rax]System.Delegate:GetMethodDesc():ptr:this
 						;; size=15 bbWeight=0.50 PerfScore 1.75
-G_M18396_IG17:
+G_M18396_IG18:
        cmp      r15, rax
        sete     al
        movzx    rax, al
 						;; size=9 bbWeight=0.50 PerfScore 0.50
-G_M18396_IG18:
+G_M18396_IG19:
+       add      rsp, 8
        pop      rbx
-       pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
-						;; size=9 bbWeight=0.50 PerfScore 1.75
-G_M18396_IG19:
+						;; size=11 bbWeight=0.50 PerfScore 1.62
+G_M18396_IG20:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 386, prolog size 13, PerfScore 109.32, instruction count 115, allocated bytes for code 386 (MethodHash=9b08b823) for method System.Delegate:Equals(System.Object):bool:this (FullOpts)
+; Total bytes of code 372, prolog size 15, PerfScore 56.50, instruction count 113, allocated bytes for code 372 (MethodHash=9b08b823) for method System.Delegate:Equals(System.Object):bool:this (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/53b9d5c9b6d6732621f5be9c6bab40ce

[MihuBot]

@MichalPetryka