[JitDiff X64] [MichalPetryka] Track return type for shared generics via exac ...

[MihuBot]

Job completed in 17 minutes 25 seconds (remote runner delay: 1 minute 26 seconds).
dotnet/runtime#129373

Main commit: dotnet/runtime@f363796
PR commit: MichalPetryka/runtime@6c19051

Diffs

Diffs

Found 157 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 46540289
Total bytes of diff: 46529901
Total bytes of delta: -10388 (-0.02 % of base)
Total relative delta: -4.28
    diff is an improvement.
    relative diff is an improvement.


Total byte diff includes -8769 bytes from reconciling methods
	Base had    6 unique methods,     8769 unique bytes
	Diff had    0 unique methods,        0 unique bytes

Top file improvements (bytes):
       -6349 : System.Private.Xml.dasm (-0.15 % of base)
       -1470 : System.Reflection.Metadata.dasm (-0.25 % of base)
       -1220 : System.Linq.Parallel.dasm (-0.05 % of base)
       -1215 : System.Diagnostics.Process.dasm (-0.79 % of base)
        -109 : System.DirectoryServices.Protocols.dasm (-0.07 % of base)
         -25 : System.Security.Cryptography.dasm (-0.00 % of base)

6 total files with Code Size differences (6 improved, 0 regressed), 254 unchanged.

Top method regressions (bytes):
           8 (0.82 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Runtime.XmlQueryRuntime:ChangeTypeXsltArgument(System.Xml.Xsl.XmlQueryType,System.Object,System.Type):System.Object (FullOpts)

Top method improvements (bytes):
       -2229 (-100.00 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:Compile(System.Xml.Xsl.Xslt.Compiler):System.Xml.Xsl.Qil.QilExpression:this (FullOpts) (1 base, 0 diff methods)
       -2045 (-100.00 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.XslAstRewriter:Refactor(System.Xml.Xsl.Xslt.XslNode,int):this (FullOpts) (1 base, 0 diff methods)
       -1364 (-100.00 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CompileInitializationCode():this (FullOpts) (1 base, 0 diff methods)
       -1163 (-100.00 % of base) : System.Linq.Parallel.dasm - System.Linq.Parallel.ElementAtQueryOperator`1[System.__Canon]:Aggregate(byref,bool):bool:this (FullOpts) (1 base, 0 diff methods)
       -1155 (-100.00 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.MetadataBuilder:SerializeCustomDebugInformationTable(System.Reflection.Metadata.BlobBuilder,System.Reflection.Metadata.Ecma335.MetadataSizes):this (FullOpts) (1 base, 0 diff methods)
        -813 (-100.00 % of base) : System.Diagnostics.Process.dasm - Interop+cgroups:TryGetMemoryStatField(System.String,byref):bool (FullOpts) (1 base, 0 diff methods)
        -195 (-8.19 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Runtime.XmlQueryStaticData:.ctor(byte[],System.Type[]):this (FullOpts)
        -161 (-16.25 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.IlGen.XmlILConstructors:.cctor() (FullOpts)
        -109 (-100.00 % of base) : System.DirectoryServices.Protocols.dasm - System.DirectoryServices.Protocols.PartialResultsRetriever:ThreadRoutine():this (FullOpts)
        -109 (-52.91 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Runtime.EarlyBoundInfo:.ctor(System.String,System.Type):this (FullOpts)
         -95 (-26.39 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.BlobHeap:GetBytes(System.Reflection.Metadata.BlobHandle,bool):byte[]:this (FullOpts)
         -91 (-12.82 % of base) : System.Diagnostics.Process.dasm - System.Diagnostics.Process:ReadAllBytes(System.Nullable`1[System.TimeSpan]):System.ValueTuple`2[byte[],byte[]]:this (FullOpts)
         -86 (-12.16 % of base) : System.Diagnostics.Process.dasm - System.Diagnostics.ProcessUtils:ParseArgv(System.Diagnostics.ProcessStartInfo,System.String,bool):System.String[] (FullOpts)
         -80 (-7.14 % of base) : System.Diagnostics.Process.dasm - System.Diagnostics.Process:ReadAllBytesAsync(System.Threading.CancellationToken):System.ValueTuple`2[byte[],byte[]]:this (FullOpts)
         -59 (-1.97 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.XmlSerializationReaderILGen:WriteEnumMethod(System.Xml.Serialization.EnumMapping):this (FullOpts)
         -59 (-0.64 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.XmlSerializationReaderILGen:WriteLiteralStructMethod(System.Xml.Serialization.StructMapping):this (FullOpts)
         -57 (-15.53 % of base) : System.Linq.Parallel.dasm - System.Linq.Parallel.StopAndGoSpoolingTask`2[byte,System.Nullable`1[int]]:SpoolingWork():this (FullOpts)
         -53 (-2.19 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.IlGen.XmlILVisitor:VisitGlobalValues(System.Xml.Xsl.Qil.QilList):this (FullOpts)
         -52 (-2.13 % of base) : System.Diagnostics.Process.dasm - System.Diagnostics.ProcessStartInfo:ThrowIfInvalid(byref,byref):this (FullOpts)
         -51 (-32.08 % of base) : System.Diagnostics.Process.dasm - System.Diagnostics.ProcessStartInfo:get_ArgumentList():System.Collections.ObjectModel.Collection`1[System.String]:this (FullOpts)
         -49 (-12.34 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Internal.MemoryBlock:GetDebuggerDisplay(int):System.String:this (FullOpts)
         -45 (-16.25 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Internal.MemoryBlock:GetDebuggerDisplay():System.String:this (FullOpts)
         -42 (-9.31 % of base) : System.Diagnostics.Process.dasm - System.Diagnostics.Process:CreateStartInfo(System.String,System.Collections.Generic.IList`1[System.String]):System.Diagnostics.ProcessStartInfo (FullOpts)
         -42 (-15.97 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Internal.MemoryBlock:GetDebuggerDisplay(byref):System.String:this (FullOpts)
         -42 (-23.46 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Internal.MemoryBlock:PeekBytes(int,int):byte[]:this (FullOpts)
         -42 (-21.65 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Internal.MemoryBlock:ToArray():byte[]:this (FullOpts)
         -41 (-0.91 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.XmlSerializationWriterILGen:WriteEnumMethod(System.Xml.Serialization.EnumMapping):this (FullOpts)
         -34 (-18.28 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.IlGen.StaticDataManager:DeclareGlobalValue(System.String):int:this (FullOpts)
         -25 (-14.62 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.XmlKeyHelper+ParseState:ParseDocument(System.String):System.Security.Cryptography.XmlKeyHelper+ParseState (FullOpts)
          -8 (-5.26 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Runtime.XsltLibrary:FormatMessage(System.String,System.Collections.Generic.IList`1[System.String]):System.String:this (FullOpts)

Top method regressions (percentages):
           8 (0.82 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Runtime.XmlQueryRuntime:ChangeTypeXsltArgument(System.Xml.Xsl.XmlQueryType,System.Object,System.Type):System.Object (FullOpts)

Top method improvements (percentages):
        -813 (-100.00 % of base) : System.Diagnostics.Process.dasm - Interop+cgroups:TryGetMemoryStatField(System.String,byref):bool (FullOpts) (1 base, 0 diff methods)
        -109 (-100.00 % of base) : System.DirectoryServices.Protocols.dasm - System.DirectoryServices.Protocols.PartialResultsRetriever:ThreadRoutine():this (FullOpts)
       -1163 (-100.00 % of base) : System.Linq.Parallel.dasm - System.Linq.Parallel.ElementAtQueryOperator`1[System.__Canon]:Aggregate(byref,bool):bool:this (FullOpts) (1 base, 0 diff methods)
       -1155 (-100.00 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.MetadataBuilder:SerializeCustomDebugInformationTable(System.Reflection.Metadata.BlobBuilder,System.Reflection.Metadata.Ecma335.MetadataSizes):this (FullOpts) (1 base, 0 diff methods)
       -2229 (-100.00 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:Compile(System.Xml.Xsl.Xslt.Compiler):System.Xml.Xsl.Qil.QilExpression:this (FullOpts) (1 base, 0 diff methods)
       -1364 (-100.00 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CompileInitializationCode():this (FullOpts) (1 base, 0 diff methods)
       -2045 (-100.00 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.XslAstRewriter:Refactor(System.Xml.Xsl.Xslt.XslNode,int):this (FullOpts) (1 base, 0 diff methods)
        -109 (-52.91 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Runtime.EarlyBoundInfo:.ctor(System.String,System.Type):this (FullOpts)
         -51 (-32.08 % of base) : System.Diagnostics.Process.dasm - System.Diagnostics.ProcessStartInfo:get_ArgumentList():System.Collections.ObjectModel.Collection`1[System.String]:this (FullOpts)
         -95 (-26.39 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.BlobHeap:GetBytes(System.Reflection.Metadata.BlobHandle,bool):byte[]:this (FullOpts)
         -42 (-23.46 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Internal.MemoryBlock:PeekBytes(int,int):byte[]:this (FullOpts)
         -42 (-21.65 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Internal.MemoryBlock:ToArray():byte[]:this (FullOpts)
         -34 (-18.28 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.IlGen.StaticDataManager:DeclareGlobalValue(System.String):int:this (FullOpts)
        -161 (-16.25 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.IlGen.XmlILConstructors:.cctor() (FullOpts)
         -45 (-16.25 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Internal.MemoryBlock:GetDebuggerDisplay():System.String:this (FullOpts)
         -42 (-15.97 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Internal.MemoryBlock:GetDebuggerDisplay(byref):System.String:this (FullOpts)
         -57 (-15.53 % of base) : System.Linq.Parallel.dasm - System.Linq.Parallel.StopAndGoSpoolingTask`2[byte,System.Nullable`1[int]]:SpoolingWork():this (FullOpts)
         -25 (-14.62 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.XmlKeyHelper+ParseState:ParseDocument(System.String):System.Security.Cryptography.XmlKeyHelper+ParseState (FullOpts)
         -91 (-12.82 % of base) : System.Diagnostics.Process.dasm - System.Diagnostics.Process:ReadAllBytes(System.Nullable`1[System.TimeSpan]):System.ValueTuple`2[byte[],byte[]]:this (FullOpts)
         -49 (-12.34 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Internal.MemoryBlock:GetDebuggerDisplay(int):System.String:this (FullOpts)
         -86 (-12.16 % of base) : System.Diagnostics.Process.dasm - System.Diagnostics.ProcessUtils:ParseArgv(System.Diagnostics.ProcessStartInfo,System.String,bool):System.String[] (FullOpts)
         -42 (-9.31 % of base) : System.Diagnostics.Process.dasm - System.Diagnostics.Process:CreateStartInfo(System.String,System.Collections.Generic.IList`1[System.String]):System.Diagnostics.ProcessStartInfo (FullOpts)
        -195 (-8.19 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Runtime.XmlQueryStaticData:.ctor(byte[],System.Type[]):this (FullOpts)
         -80 (-7.14 % of base) : System.Diagnostics.Process.dasm - System.Diagnostics.Process:ReadAllBytesAsync(System.Threading.CancellationToken):System.ValueTuple`2[byte[],byte[]]:this (FullOpts)
          -8 (-5.26 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Runtime.XsltLibrary:FormatMessage(System.String,System.Collections.Generic.IList`1[System.String]):System.String:this (FullOpts)
         -53 (-2.19 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.IlGen.XmlILVisitor:VisitGlobalValues(System.Xml.Xsl.Qil.QilList):this (FullOpts)
         -52 (-2.13 % of base) : System.Diagnostics.Process.dasm - System.Diagnostics.ProcessStartInfo:ThrowIfInvalid(byref,byref):this (FullOpts)
         -59 (-1.97 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.XmlSerializationReaderILGen:WriteEnumMethod(System.Xml.Serialization.EnumMapping):this (FullOpts)
         -41 (-0.91 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.XmlSerializationWriterILGen:WriteEnumMethod(System.Xml.Serialization.EnumMapping):this (FullOpts)
         -59 (-0.64 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.XmlSerializationReaderILGen:WriteLiteralStructMethod(System.Xml.Serialization.StructMapping):this (FullOpts)

31 total methods with Code Size differences (30 improved, 1 regressed), 288673 unchanged.

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

Artifacts:

• jit-diffs-pr.zip (159 MB)
• jit-diffs-main.zip (159 MB)
• diff-frameworks.txt (12 KB)
• ShortDiffsRegressions.md (18 KB)
• ShortDiffsImprovements.md (55 KB)
• LongDiffsImprovements.md (670 KB)

[MihuBot]

Top method regressions

8 (0.82 % of base) - System.Xml.Xsl.Runtime.XmlQueryRuntime:ChangeTypeXsltArgument(System.Xml.Xsl.XmlQueryType,System.Object,System.Type):System.Object

 ; Assembly listing for method System.Xml.Xsl.Runtime.XmlQueryRuntime:ChangeTypeXsltArgument(System.Xml.Xsl.XmlQueryType,System.Object,System.Type):System.Object (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; 14 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 arg0         [V00,T05] (  4,  4   )     ref  ->  rdi         class-hnd single-def <System.Xml.Xsl.XmlQueryType>
+;  V00 arg0         [V00,T06] (  4,  4   )     ref  ->  rdi         class-hnd single-def <System.Xml.Xsl.XmlQueryType>
 ;  V01 arg1         [V01,T02] ( 21, 11.50)     ref  ->  rbx         class-hnd <System.Object>
-;  V02 arg2         [V02,T04] ( 10,  5   )     ref  ->  r15         class-hnd single-def <System.Type>
+;  V02 arg2         [V02,T05] ( 10,  5   )     ref  ->  r15         class-hnd single-def <System.Type>
 ;  V03 loc0         [V03,T07] (  6,  4   )     int  ->  rax        
 ;  V04 loc1         [V04,T03] (  5,  9.50)     ref  ->  rbx         class-hnd single-def <System.Collections.Generic.IList`1[System.Xml.XPath.XPathNavigator]>
-;  V05 loc2         [V05,T06] (  3,  5   )     ref  ->  r15         class-hnd exact single-def <System.Xml.XPath.XPathNavigator[]>
+;  V05 loc2         [V05,T04] (  4,  9   )     ref  ->  r15         class-hnd exact single-def <System.Xml.XPath.XPathNavigator[]>
 ;* V06 loc3         [V06,T23] (  0,  0   )     int  ->  zero-ref   
 ;* V07 loc4         [V07,T22] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def <System.Collections.Generic.IList`1[System.Xml.XPath.XPathItem]>
 ;  V08 loc5         [V08,T13] (  5,  2.50)     ref  ->  r15         class-hnd single-def <System.Xml.XPath.XPathItem>
 ;  V09 loc6         [V09,T14] (  4,  2   )     ref  ->  rax         class-hnd single-def <System.Xml.Xsl.Runtime.RtfNavigator>
 ;# V10 OutArgs      [V10    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;  V11 tmp1         [V11,T12] (  3,  3   )     ref  ->  rbx         class-hnd exact single-def "Single-def Box Helper" <System.DateTime>
 ;  V12 tmp2         [V12,T08] (  4,  4   )     ref  ->  r15         class-hnd exact single-def "NewObj constructor temp" <MS.Internal.Xml.XPath.XPathArrayIterator>
 ;  V13 tmp3         [V13,T09] (  4,  4   )     ref  ->  r15         class-hnd exact single-def "NewObj constructor temp" <MS.Internal.Xml.XPath.XPathArrayIterator>
 ;  V14 tmp4         [V14,T24] (  3,  0   )     ref  ->  r14         class-hnd exact single-def "NewArr temp" <System.String[]>
 ;  V15 tmp5         [V15,T26] (  2,  0   )     ref  ->  rbx         class-hnd exact single-def "impAppendStmt" <System.String>
 ;  V16 tmp6         [V16,T27] (  2,  0   )     ref  ->  rax         class-hnd exact single-def "Strict ordering of exceptions for Array store" <System.String>
 ;  V17 tmp7         [V17,T25] (  3,  0   )     ref  ->  r15         class-hnd exact single-def "NewObj constructor temp" <System.Xml.Xsl.XslTransformException>
 ;* V18 tmp8         [V18    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewArr temp" <System.Xml.XPath.XPathNavigator[]>
-;  V19 tmp9         [V19,T10] (  4,  4   )     ref  ->  r15         class-hnd exact single-def "NewObj constructor temp" <MS.Internal.Xml.XPath.XPathArrayIterator>
-;  V20 tmp10        [V20,T15] (  2,  2   )     ref  ->  rsi         class-hnd exact single-def "Inlining Arg" <System.String>
-;  V21 tmp11        [V21    ] (  4,  4   )  struct (16) [rbp-0x28]  do-not-enreg[XSA] multireg-arg addr-exposed ld-addr-op "NewObj constructor temp" <System.Xml.Schema.XsdDateTime>
-;  V22 tmp12        [V22,T16] (  2,  2   )     ref  ->  rax         class-hnd single-def "Inlining Arg" <System.Object>
-;  V23 tmp13        [V23,T17] (  2,  2   )     ref  ->  rax         class-hnd single-def "Inlining Arg" <System.Object>
-;  V24 tmp14        [V24,T18] (  2,  2   )     ref  ->  rax         class-hnd single-def "Inlining Arg" <System.Object>
-;  V25 tmp15        [V25    ] (  4,  4   )    long  ->  [rbp-0x28]  do-not-enreg[X] addr-exposed "field V21._dt (fldOffset=0x0)" P-DEP
-;  V26 tmp16        [V26    ] (  4,  4   )     int  ->  [rbp-0x20]  do-not-enreg[X] addr-exposed "field V21._extra (fldOffset=0x8)" P-DEP
-;  V27 tmp17        [V27,T19] (  2,  2   )    long  ->  rsi         "argument with side effect"
-;  V28 tmp18        [V28,T01] (  2, 16   )     ref  ->  rdx         "argument with side effect"
+;  V19 tmp9         [V19,T01] (  2, 16   )     ref  ->  rax         class-hnd "Strict ordering of exceptions for Array store" <System.Xml.XPath.XPathNavigator>
+;  V20 tmp10        [V20,T10] (  4,  4   )     ref  ->  r15         class-hnd exact single-def "NewObj constructor temp" <MS.Internal.Xml.XPath.XPathArrayIterator>
+;  V21 tmp11        [V21,T15] (  2,  2   )     ref  ->  rsi         class-hnd exact single-def "Inlining Arg" <System.String>
+;  V22 tmp12        [V22    ] (  4,  4   )  struct (16) [rbp-0x28]  do-not-enreg[XSA] multireg-arg addr-exposed ld-addr-op "NewObj constructor temp" <System.Xml.Schema.XsdDateTime>
+;  V23 tmp13        [V23,T16] (  2,  2   )     ref  ->  rax         class-hnd single-def "Inlining Arg" <System.Object>
+;  V24 tmp14        [V24,T17] (  2,  2   )     ref  ->  rax         class-hnd single-def "Inlining Arg" <System.Object>
+;  V25 tmp15        [V25,T18] (  2,  2   )     ref  ->  rax         class-hnd single-def "Inlining Arg" <System.Object>
+;  V26 tmp16        [V26    ] (  4,  4   )    long  ->  [rbp-0x28]  do-not-enreg[X] addr-exposed "field V22._dt (fldOffset=0x0)" P-DEP
+;  V27 tmp17        [V27    ] (  4,  4   )     int  ->  [rbp-0x20]  do-not-enreg[X] addr-exposed "field V22._extra (fldOffset=0x8)" P-DEP
+;  V28 tmp18        [V28,T19] (  2,  2   )    long  ->  rsi         "argument with side effect"
 ;  V29 cse0         [V29,T20] (  3,  1.50)    long  ->  r14         "CSE #04: moderate"
-;  V30 rat0         [V30,T00] (  6, 20.50)    long  ->  r14         "Widened IV V06"
+;  V30 rat0         [V30,T00] (  7, 24.50)    long  ->  r14         "Widened IV V06"
 ;  V31 rat1         [V31,T11] (  4,  3.50)     ref  ->  rsi         "replacement local"
 ;  V32 rat2         [V32,T21] (  3,  1   )    long  ->  rdi         "CSE for expectedClsNode"
 ;
 ; Lcl frame size = 24
 
 G_M4320_IG01:
        push     rbp
        push     r15
        push     r14
        push     rbx
        sub      rsp, 24
        lea      rbp, [rsp+0x30]
        mov      rbx, rsi
        mov      r15, rdx
 						;; size=21 bbWeight=1 PerfScore 5.25
 G_M4320_IG02:
        mov      rax, qword ptr [rdi]
        mov      rax, qword ptr [rax+0x58]
        call     [rax+0x38]System.Xml.Xsl.XmlQueryType:get_TypeCode():int:this
        cmp      eax, 2
        jle      G_M4320_IG07
 						;; size=19 bbWeight=1 PerfScore 8.25
 G_M4320_IG03:
        cmp      eax, 12
        jne      SHORT G_M4320_IG06
        mov      rdi, 0xD1FFAB1E      ; 'System.DateTime'
        cmp      r15, rdi
        jne      G_M4320_IG15
        mov      rsi, rbx
        test     rsi, rsi
        je       SHORT G_M4320_IG05
 						;; size=32 bbWeight=0.50 PerfScore 2.12
 G_M4320_IG04:
        mov      rdi, 0xD1FFAB1E      ; System.String
        cmp      qword ptr [rsi], rdi
        jne      G_M4320_IG17
 						;; size=19 bbWeight=0.25 PerfScore 0.81
 G_M4320_IG05:
        vxorps   xmm0, xmm0, xmm0
        vmovups  xmmword ptr [rbp-0x28], xmm0
        lea      rdi, [rbp-0x28]
        mov      edx, 255
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Schema.XsdDateTime:.ctor(System.String,int):this
        call     [rax]System.Xml.Schema.XsdDateTime:.ctor(System.String,int):this
        mov      rdi, 0xD1FFAB1E      ; System.DateTime
        call     CORINFO_HELP_NEWSFAST
        mov      rbx, rax
        mov      rdi, qword ptr [rbp-0x28]
        mov      rsi, qword ptr [rbp-0x20]
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Schema.XsdDateTime:op_Implicit(System.Xml.Schema.XsdDateTime):System.DateTime
        call     [rax]System.Xml.Schema.XsdDateTime:op_Implicit(System.Xml.Schema.XsdDateTime):System.DateTime
        mov      qword ptr [rbx+0x08], rax
        jmp      G_M4320_IG15
 						;; size=77 bbWeight=0.50 PerfScore 7.54
 G_M4320_IG06:
        cmp      eax, 16
        jne      G_M4320_IG15
        mov      rdx, 0xD1FFAB1E      ; 'System.Double'
        cmp      r15, rdx
        je       G_M4320_IG15
        mov      rdx, 0xD1FFAB1E      ; const ptr
        mov      rdx, gword ptr [rdx]
        mov      rdi, rbx
        mov      rsi, r15
        mov      rax, 0xD1FFAB1E      ; code for System.Convert:ChangeType(System.Object,System.Type,System.IFormatProvider):System.Object
        call     [rax]System.Convert:ChangeType(System.Object,System.Type,System.IFormatProvider):System.Object
        mov      rbx, rax
        jmp      G_M4320_IG15
 						;; size=67 bbWeight=0.50 PerfScore 5.50
 G_M4320_IG07:
        cmp      eax, 1
        jne      G_M4320_IG11
        mov      rsi, 0xD1FFAB1E      ; 'System.Object'
        cmp      r15, rsi
        jne      G_M4320_IG18
        mov      rsi, rbx
        mov      rdi, 0xD1FFAB1E      ; System.Collections.Generic.IList`1[System.Xml.XPath.XPathItem]
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTINTERFACE
        call     [rax]CORINFO_HELP_CHKCASTINTERFACE
        mov      rdi, rbx
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.Generic.ICollection`1[System.__Canon]:get_Count():int:this
        call     [r11]System.Collections.Generic.ICollection`1[System.__Canon]:get_Count():int:this
        cmp      eax, 1
        je       SHORT G_M4320_IG08
        mov      rdi, 0xD1FFAB1E      ; MS.Internal.Xml.XPath.XPathArrayIterator
        call     CORINFO_HELP_NEWSFAST
        mov      r15, rax
        mov      rsi, rbx
        mov      rdi, 0xD1FFAB1E      ; System.Collections.IList
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTINTERFACE
        call     [rax]CORINFO_HELP_CHKCASTINTERFACE
        mov      dword ptr [r15+0x08], -1
        lea      rdi, bword ptr [r15+0x10]
        mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        mov      rbx, r15
        jmp      G_M4320_IG15
 						;; size=145 bbWeight=0.50 PerfScore 10.75
 G_M4320_IG08:
        mov      rdi, rbx
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.Generic.IList`1[System.__Canon]:get_Item(int):System.__Canon:this
        xor      esi, esi
        call     [r11]System.Collections.Generic.IList`1[System.__Canon]:get_Item(int):System.__Canon:this
        mov      r15, rax
        mov      rdi, r15
        mov      rax, qword ptr [r15]
        mov      r14, qword ptr [rax+0x40]
        call     [r14+0x20]System.Xml.XPath.XPathItem:get_IsNode():bool:this
        test     eax, eax
        jne      SHORT G_M4320_IG09
        mov      rdi, r15
        call     [r14+0x38]System.Xml.XPath.XPathItem:get_TypedValue():System.Object:this
        mov      rbx, rax
        jmp      G_M4320_IG15
 						;; size=54 bbWeight=0.50 PerfScore 9.00
 G_M4320_IG09:
        mov      rsi, r15
        mov      rdi, 0xD1FFAB1E      ; System.Xml.Xsl.Runtime.RtfNavigator
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_ISINSTANCEOFCLASS
        call     [rax]CORINFO_HELP_ISINSTANCEOFCLASS
        test     rax, rax
        jne      SHORT G_M4320_IG10
        mov      rdi, 0xD1FFAB1E      ; MS.Internal.Xml.XPath.XPathArrayIterator
        call     CORINFO_HELP_NEWSFAST
        mov      r15, rax
        mov      rsi, rbx
        mov      rdi, 0xD1FFAB1E      ; System.Collections.IList
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTINTERFACE
        call     [rax]CORINFO_HELP_CHKCASTINTERFACE
        mov      dword ptr [r15+0x08], -1
        lea      rdi, bword ptr [r15+0x10]
        mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        mov      rbx, r15
        jmp      G_M4320_IG15
 						;; size=101 bbWeight=0.50 PerfScore 7.62
 G_M4320_IG10:
        mov      rdi, rax
        mov      rax, qword ptr [rax]
        mov      rax, qword ptr [rax+0xB8]
        call     [rax+0x08]System.Xml.Xsl.Runtime.RtfNavigator:ToNavigator():System.Xml.XPath.XPathNavigator:this
        mov      rbx, rax
        jmp      G_M4320_IG15
 						;; size=24 bbWeight=0.50 PerfScore 4.75
 G_M4320_IG11:
        cmp      eax, 2
        jne      G_M4320_IG15
        mov      rsi, 0xD1FFAB1E      ; 'System.Xml.XPath.XPathNodeIterator'
        cmp      r15, rsi
        je       G_M4320_IG14
        mov      rsi, 0xD1FFAB1E      ; 'System.Xml.XPath.XPathNavigator[]'
        cmp      r15, rsi
        jne      G_M4320_IG15
        mov      rsi, rbx
        mov      rdi, 0xD1FFAB1E      ; System.Collections.Generic.IList`1[System.Xml.XPath.XPathNavigator]
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTINTERFACE
        call     [rax]CORINFO_HELP_CHKCASTINTERFACE
        mov      rbx, rax
        mov      rdi, rbx
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.Generic.ICollection`1[System.__Canon]:get_Count():int:this
        call     [r11]System.Collections.Generic.ICollection`1[System.__Canon]:get_Count():int:this
        movsxd   rsi, eax
        mov      rdi, 0xD1FFAB1E      ; System.Xml.XPath.XPathNavigator[]
        call     CORINFO_HELP_NEWARR_1_PTR
        mov      r15, rax
        xor      r14d, r14d
        mov      rdi, rbx
        mov      r11, 0xD1FFAB1E      ; function address
        call     [r11]System.Collections.Generic.ICollection`1[System.__Canon]:get_Count():int:this
        test     eax, eax
        jle      SHORT G_M4320_IG13
 						;; size=135 bbWeight=0.50 PerfScore 9.25
 G_M4320_IG12:
        mov      rdi, rbx
        mov      esi, r14d
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.Generic.IList`1[System.__Canon]:get_Item(int):System.__Canon:this
        call     [r11]System.Collections.Generic.IList`1[System.__Canon]:get_Item(int):System.__Canon:this
-       mov      rdx, rax
-       mov      rsi, r14
-       mov      rdi, r15
-       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_ARRADDR_ST
-       call     [rax]CORINFO_HELP_ARRADDR_ST
+       cmp      r14d, dword ptr [r15+0x08]
+       jae      G_M4320_IG19
+       lea      rdi, bword ptr [r15+8*r14+0x10]
+       mov      rsi, rax
+       call     CORINFO_HELP_ASSIGN_REF
        inc      r14d
        mov      rdi, rbx
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.Generic.ICollection`1[System.__Canon]:get_Count():int:this
        call     [r11]System.Collections.Generic.ICollection`1[System.__Canon]:get_Count():int:this
        cmp      eax, r14d
        jg       SHORT G_M4320_IG12
-						;; size=64 bbWeight=4 PerfScore 51.00
+						;; size=66 bbWeight=4 PerfScore 56.00
 G_M4320_IG13:
        mov      rbx, r15
        jmp      SHORT G_M4320_IG15
 						;; size=5 bbWeight=0.50 PerfScore 1.12
 G_M4320_IG14:
        mov      rdi, 0xD1FFAB1E      ; MS.Internal.Xml.XPath.XPathArrayIterator
        call     CORINFO_HELP_NEWSFAST
        mov      r15, rax
        mov      rsi, rbx
        mov      rdi, 0xD1FFAB1E      ; System.Collections.IList
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTINTERFACE
        call     [rax]CORINFO_HELP_CHKCASTINTERFACE
        mov      dword ptr [r15+0x08], -1
        lea      rdi, bword ptr [r15+0x10]
        mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        mov      rbx, r15
 						;; size=66 bbWeight=0.50 PerfScore 4.12
 G_M4320_IG15:
        mov      rax, rbx
 						;; size=3 bbWeight=1 PerfScore 0.25
 G_M4320_IG16:
        add      rsp, 24
        pop      rbx
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=11 bbWeight=1 PerfScore 3.25
 G_M4320_IG17:
        mov      rsi, rbx
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTCLASS
        call     [rax]CORINFO_HELP_CHKCASTCLASS
        int3     
 						;; size=16 bbWeight=0 PerfScore 0.00
 G_M4320_IG18:
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_Xslt_UnsupportedClrType():System.String
        call     [rax]System.SR:get_Xslt_UnsupportedClrType():System.String
        mov      rbx, rax
        mov      rdi, 0xD1FFAB1E      ; System.String[]
        mov      esi, 1
        call     CORINFO_HELP_NEWARR_1_PTR
        mov      r14, rax
        mov      rdi, r15
        mov      rax, qword ptr [r15]
        mov      rax, qword ptr [rax+0x40]
        call     [rax+0x30]System.Reflection.MemberInfo:get_Name():System.String:this
        lea      rdi, bword ptr [r14+0x10]
        mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        mov      rdi, 0xD1FFAB1E      ; System.Xml.Xsl.XslTransformException
        call     CORINFO_HELP_NEWSFAST
        mov      r15, rax
        mov      rdi, r15
        mov      rsi, rbx
        mov      rdx, r14
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.XslTransformException:.ctor(System.String,System.String[]):this
        call     [rax]System.Xml.Xsl.XslTransformException:.ctor(System.String,System.String[]):this
        mov      rdi, r15
        call     CORINFO_HELP_THROW
        int3     
 						;; size=111 bbWeight=0 PerfScore 0.00
+G_M4320_IG19:
+       call     CORINFO_HELP_RNGCHKFAIL
+       int3     
+						;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 970, prolog size 15, PerfScore 130.60, instruction count 210, allocated bytes for code 970 (MethodHash=581aef1f) for method System.Xml.Xsl.Runtime.XmlQueryRuntime:ChangeTypeXsltArgument(System.Xml.Xsl.XmlQueryType,System.Object,System.Type):System.Object (FullOpts)
+; Total bytes of code 978, prolog size 15, PerfScore 135.60, instruction count 212, allocated bytes for code 978 (MethodHash=581aef1f) for method System.Xml.Xsl.Runtime.XmlQueryRuntime:ChangeTypeXsltArgument(System.Xml.Xsl.XmlQueryType,System.Object,System.Type):System.Object (FullOpts)
 ; ============================================================

[MihuBot]

Top method improvements

-195 (-8.19 % of base) - System.Xml.Xsl.Runtime.XmlQueryStaticData:.ctor(byte[],System.Type[]):this

 ; Assembly listing for method System.Xml.Xsl.Runtime.XmlQueryStaticData:.ctor(byte[],System.Type[]):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; 20 single block inlinees; 13 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T07] ( 21, 55   )     ref  ->  rbx         this class-hnd single-def <System.Xml.Xsl.Runtime.XmlQueryStaticData>
-;  V01 arg1         [V01,T52] (  5,  5   )     ref  ->  r14         class-hnd single-def <byte[]>
-;  V02 arg2         [V02,T49] (  7,  7.04)     ref  ->  r15         class-hnd single-def <System.Type[]>
+;  V01 arg1         [V01,T49] (  5,  5   )     ref  ->  r14         class-hnd single-def <byte[]>
+;  V02 arg2         [V02,T46] (  7,  7.04)     ref  ->  r15         class-hnd single-def <System.Type[]>
 ;  V03 loc0         [V03,T00] ( 34,105.50)     ref  ->  r14         class-hnd exact single-def <System.Xml.Xsl.Runtime.XmlQueryDataReader>
 ;  V04 loc1         [V04,T08] ( 42, 56.50)     int  ->  r13        
-;  V05 loc2         [V05,T36] (  6, 17   )     int  ->  r12        
-;* V06 loc3         [V06,T61] (  0,  0   )     int  ->  zero-ref   
-;* V07 loc4         [V07,T62] (  0,  0   )     int  ->  zero-ref   
-;  V08 loc5         [V08,T16] (  4, 28   )     int  ->  [rbp-0x2C]  spill-single-def
-;* V09 loc6         [V09,T57] (  0,  0   )     int  ->  zero-ref   
-;* V10 loc7         [V10,T63] (  0,  0   )     int  ->  zero-ref   
-;* V11 loc8         [V11,T64] (  0,  0   )     int  ->  zero-ref   
-;* V12 loc9         [V12,T65] (  0,  0   )     int  ->  zero-ref   
-;* V13 loc10        [V13,T66] (  0,  0   )     int  ->  zero-ref   
-;  V14 loc11        [V14,T17] ( 14, 24.54)     int  ->  r12        
+;  V05 loc2         [V05,T33] (  6, 17   )     int  ->  r12        
+;* V06 loc3         [V06,T56] (  0,  0   )     int  ->  zero-ref   
+;* V07 loc4         [V07,T57] (  0,  0   )     int  ->  zero-ref   
+;  V08 loc5         [V08,T13] (  4, 28   )     int  ->  [rbp-0x2C]  spill-single-def
+;* V09 loc6         [V09,T54] (  0,  0   )     int  ->  zero-ref   
+;* V10 loc7         [V10,T58] (  0,  0   )     int  ->  zero-ref   
+;* V11 loc8         [V11,T59] (  0,  0   )     int  ->  zero-ref   
+;* V12 loc9         [V12,T60] (  0,  0   )     int  ->  zero-ref   
+;* V13 loc10        [V13,T61] (  0,  0   )     int  ->  zero-ref   
+;  V14 loc11        [V14,T14] ( 14, 24.54)     int  ->  r12        
 ;# V15 OutArgs      [V15    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V16 tmp1         [V16,T47] (  7, 14   )     ref  ->  r13         class-hnd exact single-def "NewObj constructor temp" <System.IO.MemoryStream>
-;  V17 tmp2         [V17,T53] (  3,  6   )     ref  ->  r14         class-hnd exact single-def "NewObj constructor temp" <System.Xml.Xsl.Runtime.XmlQueryDataReader>
-;  V18 tmp3         [V18,T54] (  3,  6   )     ref  ->  r13         class-hnd exact single-def "NewObj constructor temp" <System.Xml.XmlWriterSettings>
+;  V16 tmp1         [V16,T45] (  7, 14   )     ref  ->  r13         class-hnd exact single-def "NewObj constructor temp" <System.IO.MemoryStream>
+;  V17 tmp2         [V17,T50] (  3,  6   )     ref  ->  r14         class-hnd exact single-def "NewObj constructor temp" <System.Xml.Xsl.Runtime.XmlQueryDataReader>
+;  V18 tmp3         [V18,T51] (  3,  6   )     ref  ->  r13         class-hnd exact single-def "NewObj constructor temp" <System.Xml.XmlWriterSettings>
 ;* V19 tmp4         [V19    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewArr temp" <System.Xml.Xsl.Runtime.EarlyBoundInfo[]>
-;  V20 tmp5         [V20,T18] (  6, 24   )     ref  ->  [rbp-0x40]  class-hnd exact "non-inline candidate call" <System.Xml.Xsl.Runtime.EarlyBoundInfo[]>
-;  V21 tmp6         [V21,T12] ( 10, 40   )     ref  ->  [rbp-0x48]  class-hnd exact "NewObj constructor temp" <System.Xml.Xsl.Runtime.EarlyBoundInfo>
+;  V20 tmp5         [V20,T15] (  6, 24   )     ref  ->  [rbp-0x40]  class-hnd exact "non-inline candidate call" <System.Xml.Xsl.Runtime.EarlyBoundInfo[]>
+;  V21 tmp6         [V21,T10] ( 10, 40   )     ref  ->  [rbp-0x48]  class-hnd exact "NewObj constructor temp" <System.Xml.Xsl.Runtime.EarlyBoundInfo>
 ;* V22 tmp7         [V22    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewArr temp" <System.String[]>
-;  V23 tmp8         [V23,T19] (  3, 24   )     ref  ->  [rbp-0x50]  class-hnd exact spill-single-def "non-inline candidate call" <System.String[]>
-;  V24 tmp9         [V24,T39] (  2, 16   )     ref  ->  rax         class-hnd exact "Strict ordering of exceptions for Array store" <System.String>
+;  V23 tmp8         [V23,T16] (  3, 24   )     ref  ->  [rbp-0x50]  class-hnd exact spill-single-def "non-inline candidate call" <System.String[]>
+;  V24 tmp9         [V24,T37] (  2, 16   )     ref  ->  rax         class-hnd exact "Strict ordering of exceptions for Array store" <System.String>
 ;* V25 tmp10        [V25    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewArr temp" <System.Xml.Xsl.Runtime.XmlCollation[]>
-;  V26 tmp11        [V26,T20] (  3, 24   )     ref  ->  [rbp-0x58]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Xml.Xsl.Runtime.XmlCollation>
-;  V27 tmp12        [V27,T21] (  3, 24   )     ref  ->  [rbp-0x60]  class-hnd exact spill-single-def "impAppendStmt" <System.Xml.Xsl.Runtime.XmlCollation[]>
+;  V26 tmp11        [V26,T17] (  3, 24   )     ref  ->  [rbp-0x58]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Xml.Xsl.Runtime.XmlCollation>
+;  V27 tmp12        [V27,T18] (  3, 24   )     ref  ->  [rbp-0x60]  class-hnd exact spill-single-def "impAppendStmt" <System.Xml.Xsl.Runtime.XmlCollation[]>
 ;* V28 tmp13        [V28    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewArr temp" <System.Xml.Xsl.XmlQueryType[]>
 ;* V29 tmp14        [V29    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "impAppendStmt" <System.Xml.Xsl.XmlQueryType[]>
 ;* V30 tmp15        [V30    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewArr temp" <System.Xml.Xsl.Int32Pair[]>
-;  V31 tmp16        [V31,T22] (  3, 24   )     ref  ->  [rbp-0x68]  class-hnd exact spill-single-def "impAppendStmt" <System.Xml.Xsl.Int32Pair[]>
-;  V32 tmp17        [V32,T45] (  2, 16   )     int  ->  [rbp-0x30]  spill-single-def "impAppendStmt"
+;  V31 tmp16        [V31,T19] (  3, 24   )     ref  ->  [rbp-0x68]  class-hnd exact spill-single-def "impAppendStmt" <System.Xml.Xsl.Int32Pair[]>
+;  V32 tmp17        [V32,T43] (  2, 16   )     int  ->  [rbp-0x30]  spill-single-def "impAppendStmt"
 ;* V33 tmp18        [V33    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Xml.Xsl.Int32Pair>
 ;* V34 tmp19        [V34    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewArr temp" <System.Xml.Xsl.StringPair[][]>
-;  V35 tmp20        [V35,T40] (  2, 16   )     ref  ->  rax         class-hnd exact "NewArr temp" <System.Xml.Xsl.StringPair[]>
-;  V36 tmp21        [V36,T23] (  3, 24   )     ref  ->  [rbp-0x70]  class-hnd exact spill-single-def "impAppendStmt" <System.Xml.Xsl.StringPair[][]>
+;  V35 tmp20        [V35,T38] (  2, 16   )     ref  ->  rax         class-hnd exact "NewArr temp" <System.Xml.Xsl.StringPair[]>
+;  V36 tmp21        [V36,T20] (  3, 24   )     ref  ->  [rbp-0x70]  class-hnd exact spill-single-def "impAppendStmt" <System.Xml.Xsl.StringPair[][]>
 ;  V37 tmp22        [V37,T01] (  3, 96   )     ref  ->  [rbp-0x78]  class-hnd exact spill-single-def "non-inline candidate call" <System.Xml.Xsl.StringPair[]>
 ;  V38 tmp23        [V38,T05] (  2, 64   )     ref  ->  [rbp-0x80]  class-hnd exact spill-single-def "non-inline candidate call" <System.String>
 ;* V39 tmp24        [V39    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Xml.Xsl.StringPair>
 ;* V40 tmp25        [V40    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewArr temp" <System.String[]>
-;  V41 tmp26        [V41,T24] (  3, 24   )     ref  ->  [rbp-0x88]  class-hnd exact spill-single-def "non-inline candidate call" <System.String[]>
-;  V42 tmp27        [V42,T41] (  2, 16   )     ref  ->  rax         class-hnd exact "Strict ordering of exceptions for Array store" <System.String>
+;  V41 tmp26        [V41,T21] (  3, 24   )     ref  ->  [rbp-0x88]  class-hnd exact spill-single-def "non-inline candidate call" <System.String[]>
+;  V42 tmp27        [V42,T39] (  2, 16   )     ref  ->  rax         class-hnd exact "Strict ordering of exceptions for Array store" <System.String>
 ;* V43 tmp28        [V43    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewArr temp" <System.Xml.Xsl.Qil.WhitespaceRule[]>
-;  V44 tmp29        [V44,T14] (  5, 40   )     ref  ->  [rbp-0x90]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Xml.Xsl.Qil.WhitespaceRule>
-;  V45 tmp30        [V45,T42] (  2, 16   )     ref  ->  [rbp-0x98]  class-hnd spill-single-def "impAppendStmt" <System.Collections.Generic.IList`1[System.Xml.Xsl.Qil.WhitespaceRule]>
-;  V46 tmp31        [V46,T68] (  3,  0   )     ref  ->  rbx         class-hnd exact single-def "NewObj constructor temp" <System.NotSupportedException>
-;  V47 tmp32        [V47,T55] (  3,  6   )     int  ->  rdi         "dup spill"
+;  V44 tmp29        [V44,T12] (  5, 40   )     ref  ->  [rbp-0x90]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Xml.Xsl.Qil.WhitespaceRule>
+;  V45 tmp30        [V45,T40] (  2, 16   )     ref  ->  [rbp-0x98]  class-hnd spill-single-def "impAppendStmt" <System.Collections.Generic.IList`1[System.Xml.Xsl.Qil.WhitespaceRule]>
+;  V46 tmp31        [V46,T62] (  3,  0   )     ref  ->  rbx         class-hnd exact single-def "NewObj constructor temp" <System.NotSupportedException>
+;  V47 tmp32        [V47,T52] (  3,  6   )     int  ->  rdi         "dup spill"
 ;* V48 tmp33        [V48    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V49 tmp34        [V49,T50] (  3,  8   )     ref  ->  rax         class-hnd "Inline return value spill temp" <System.String>
-;  V50 tmp35        [V50,T29] (  3, 24   )     int  ->  rax         "dup spill"
+;  V49 tmp34        [V49,T47] (  3,  8   )     ref  ->  rax         class-hnd "Inline return value spill temp" <System.String>
+;  V50 tmp35        [V50,T26] (  3, 24   )     int  ->  rax         "dup spill"
 ;* V51 tmp36        [V51    ] (  0,  0   )     int  ->  zero-ref   
-;  V52 tmp37        [V52,T51] (  3,  8   )     ref  ->  rax         class-hnd "Inline return value spill temp" <System.String>
-;  V53 tmp38        [V53,T30] (  3, 24   )     int  ->  rax         "dup spill"
+;  V52 tmp37        [V52,T48] (  3,  8   )     ref  ->  rax         class-hnd "Inline return value spill temp" <System.String>
+;  V53 tmp38        [V53,T27] (  3, 24   )     int  ->  rax         "dup spill"
 ;* V54 tmp39        [V54    ] (  0,  0   )     int  ->  zero-ref   
-;  V55 tmp40        [V55,T31] (  3, 24   )     int  ->  rax         "dup spill"
+;  V55 tmp40        [V55,T28] (  3, 24   )     int  ->  rax         "dup spill"
 ;* V56 tmp41        [V56    ] (  0,  0   )     int  ->  zero-ref   
 ;  V57 tmp42        [V57,T06] (  2, 64   )     ref  ->  [rbp-0xA0]  class-hnd exact spill-single-def "Inlining Arg" <System.String>
-;  V58 tmp43        [V58,T46] (  2, 16   )     int  ->  rax         "Inlining Arg"
-;  V59 tmp44        [V59,T38] (  4, 16   )     ref  ->  rax         class-hnd exact "Inlining Arg" <System.String>
-;  V60 tmp45        [V60,T13] ( 10, 40   )     ref  ->  [rbp-0xA8]  class-hnd "Inlining Arg" <System.Type>
-;  V61 tmp46        [V61,T15] ( 10, 36.28)     ref  ->   r8         class-hnd "Inlining Arg" <System.Type[]>
-;* V62 tmp47        [V62,T56] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;* V63 tmp48        [V63    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Type>
-;* V64 tmp49        [V64    ] (  0,  0   )     int  ->  zero-ref    "field V33.<Left>k__BackingField (fldOffset=0x0)" P-INDEP
-;* V65 tmp50        [V65    ] (  0,  0   )     int  ->  zero-ref    "field V33.<Right>k__BackingField (fldOffset=0x4)" P-INDEP
-;* V66 tmp51        [V66    ] (  0,  0   )     ref  ->  zero-ref    "field V39.<Left>k__BackingField (fldOffset=0x0)" P-INDEP
-;* V67 tmp52        [V67    ] (  0,  0   )     ref  ->  zero-ref    "field V39.<Right>k__BackingField (fldOffset=0x8)" P-INDEP
-;  V68 tmp53        [V68,T25] (  3, 24   )     ref  ->  rdi         "argument with side effect"
-;  V69 tmp54        [V69,T26] (  3, 24   )     ref  ->  rdi         "argument with side effect"
-;  V70 tmp55        [V70,T27] (  3, 24   )     ref  ->  rdi         "argument with side effect"
-;  V71 tmp56        [V71,T02] (  3, 96   )     ref  ->  rdi         "arr expr"
-;  V72 tmp57        [V72,T03] (  3, 96   )   byref  ->  [rbp-0xB0]  spill-single-def "BlockOp address local"
-;  V73 tmp58        [V73,T28] (  3, 24   )   byref  ->  rdi         "BlockOp address local"
-;  V74 tmp59        [V74,T43] (  2, 16   )     ref  ->  rdx         "argument with side effect"
-;  V75 tmp60        [V75,T44] (  2, 16   )     ref  ->  [rbp-0xB8]  spill-single-def "argument with side effect"
-;  V76 tmp61        [V76,T58] (  3,  3   )     ref  ->  rdi         single-def "argument with side effect"
-;  V77 cse0         [V77,T48] (  3,  9.90)     int  ->  rdi         "CSE #03: moderate"
-;  V78 cse1         [V78,T67] (  3,  0.10)     int  ->  rdi         "CSE #10: conservative"
-;  V79 rat0         [V79,T32] (  6, 20.50)    long  ->  r12         "Widened IV V06"
+;  V58 tmp43        [V58,T44] (  2, 16   )     int  ->  rax         "Inlining Arg"
+;  V59 tmp44        [V59,T35] (  4, 16   )     ref  ->  rax         class-hnd exact "Inlining Arg" <System.String>
+;  V60 tmp45        [V60,T11] ( 10, 40   )     ref  ->  [rbp-0xA8]  class-hnd "Inlining Arg" <System.Type>
+;* V61 tmp46        [V61    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Type[]>
+;* V62 tmp47        [V62    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Type[]>
+;  V63 tmp48        [V63,T36] (  4, 16   )     ref  ->   r8         class-hnd exact "Inlining Arg" <System.Type[]>
+;* V64 tmp49        [V64,T53] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
+;* V65 tmp50        [V65    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Type>
+;* V66 tmp51        [V66    ] (  0,  0   )     int  ->  zero-ref    "field V33.<Left>k__BackingField (fldOffset=0x0)" P-INDEP
+;* V67 tmp52        [V67    ] (  0,  0   )     int  ->  zero-ref    "field V33.<Right>k__BackingField (fldOffset=0x4)" P-INDEP
+;* V68 tmp53        [V68    ] (  0,  0   )     ref  ->  zero-ref    "field V39.<Left>k__BackingField (fldOffset=0x0)" P-INDEP
+;* V69 tmp54        [V69    ] (  0,  0   )     ref  ->  zero-ref    "field V39.<Right>k__BackingField (fldOffset=0x8)" P-INDEP
+;  V70 tmp55        [V70,T22] (  3, 24   )     ref  ->  rdi         "argument with side effect"
+;  V71 tmp56        [V71,T23] (  3, 24   )     ref  ->  rdi         "argument with side effect"
+;  V72 tmp57        [V72,T24] (  3, 24   )     ref  ->  rdi         "argument with side effect"
+;  V73 tmp58        [V73,T02] (  3, 96   )     ref  ->  rdi         "arr expr"
+;  V74 tmp59        [V74,T03] (  3, 96   )   byref  ->  [rbp-0xB0]  spill-single-def "BlockOp address local"
+;  V75 tmp60        [V75,T25] (  3, 24   )   byref  ->  rdi         "BlockOp address local"
+;  V76 tmp61        [V76,T41] (  2, 16   )     ref  ->  rdx         "argument with side effect"
+;  V77 tmp62        [V77,T42] (  2, 16   )     ref  ->  [rbp-0xB8]  spill-single-def "argument with side effect"
+;  V78 tmp63        [V78,T55] (  3,  3   )     ref  ->  rdi         single-def "argument with side effect"
+;  V79 rat0         [V79,T29] (  6, 20.50)    long  ->  r12         "Widened IV V06"
 ;  V80 rat1         [V80,T09] (  8, 52.50)    long  ->  r12         "Widened IV V07"
 ;  V81 rat2         [V81,T04] (  6, 84   )    long  ->  [rbp-0x38]  "Widened IV V09"
-;  V82 rat3         [V82,T33] (  6, 20.50)    long  ->  r12         "Widened IV V10"
-;  V83 rat4         [V83,T37] (  5, 16.50)    long  ->  r12         "Widened IV V11"
-;  V84 rat5         [V84,T34] (  6, 20.50)    long  ->  r12         "Widened IV V12"
-;  V85 rat6         [V85,T35] (  6, 20.50)    long  ->  r12         "Widened IV V13"
-;  V86 rat7         [V86,T59] (  4,  0.50)    long  ->  rsi         "Strength reduced derived IV"
-;  V87 rat8         [V87,T60] (  4,  0.50)     int  ->  rdi         "Trip count IV"
-;  V88 rat9         [V88,T10] (  4, 49.50)   byref  ->  rsi         "Strength reduced derived IV"
-;  V89 rat10        [V89,T11] (  4, 49.50)     int  ->  rdi         "Trip count IV"
+;  V82 rat3         [V82,T30] (  6, 20.50)    long  ->  r12         "Widened IV V10"
+;  V83 rat4         [V83,T34] (  5, 16.50)    long  ->  r12         "Widened IV V11"
+;  V84 rat5         [V84,T31] (  6, 20.50)    long  ->  r12         "Widened IV V12"
+;  V85 rat6         [V85,T32] (  6, 20.50)    long  ->  r12         "Widened IV V13"
 ;
 ; Lcl frame size = 152
 
 G_M27760_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        sub      rsp, 152
        lea      rbp, [rsp+0xC0]
        mov      rbx, rdi
        mov      r14, rsi
        mov      r15, rdx
 						;; size=34 bbWeight=1 PerfScore 7.50
 G_M27760_IG02:
        mov      rdi, 0xD1FFAB1E      ; System.IO.MemoryStream
        call     CORINFO_HELP_NEWSFAST
        mov      r13, rax
        test     r14, r14
-       je       G_M27760_IG47
+       je       G_M27760_IG41
        lea      rdi, bword ptr [r13+0x10]
        mov      rsi, r14
        call     CORINFO_HELP_ASSIGN_REF
        mov      edi, dword ptr [r14+0x08]
        mov      dword ptr [r13+0x24], edi
        mov      dword ptr [r13+0x20], edi
        mov      byte  ptr [r13+0x29], 0
        mov      byte  ptr [r13+0x2B], 1
        mov      rdi, 0xD1FFAB1E      ; System.Xml.Xsl.Runtime.XmlQueryDataReader
        call     CORINFO_HELP_NEWSFAST
        mov      r14, rax
        mov      rdx, 0xD1FFAB1E      ; const ptr
        mov      rdx, gword ptr [rdx]
        mov      rdi, r14
        mov      rsi, r13
        xor      ecx, ecx
        mov      rax, 0xD1FFAB1E      ; code for System.IO.BinaryReader:.ctor(System.IO.Stream,System.Text.Encoding,bool):this
        call     [rax]System.IO.BinaryReader:.ctor(System.IO.Stream,System.Text.Encoding,bool):this
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.IO.BinaryReader:Read7BitEncodedInt():int:this
        call     [rax]System.IO.BinaryReader:Read7BitEncodedInt():int:this
        and      eax, -256
-       jg       G_M27760_IG48
+       jg       G_M27760_IG42
        mov      rdi, 0xD1FFAB1E      ; System.Xml.XmlWriterSettings
        call     CORINFO_HELP_NEWSFAST
        mov      r13, rax
        mov      rdi, r13
        mov      rsi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.XmlWriterSettings:.ctor(System.Xml.Xsl.Runtime.XmlQueryDataReader):this
        call     [rax]System.Xml.XmlWriterSettings:.ctor(System.Xml.Xsl.Runtime.XmlQueryDataReader):this
        lea      rdi, bword ptr [rbx+0x08]
        mov      rsi, r13
        call     CORINFO_HELP_ASSIGN_REF
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadInt32():int:this
        call     [rax]System.IO.BinaryReader:ReadInt32():int:this
        mov      r13d, eax
        test     r13d, r13d
        je       G_M27760_IG11
 						;; size=213 bbWeight=1 PerfScore 35.00
 G_M27760_IG03:
        movsxd   rsi, r13d
        mov      rdi, 0xD1FFAB1E      ; System.Xml.Xsl.Qil.WhitespaceRule[]
        call     CORINFO_HELP_NEWARR_1_PTR
        mov      rsi, rax
        lea      rdi, bword ptr [rbx+0x10]
        call     CORINFO_HELP_ASSIGN_REF
        xor      r12d, r12d
        cmp      r12d, r13d
        jge      G_M27760_IG11
 						;; size=42 bbWeight=0.50 PerfScore 2.38
 G_M27760_IG04:
        mov      rdi, 0xD1FFAB1E      ; System.Xml.Xsl.Qil.WhitespaceRule
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-0x90], rax
        mov      rcx, gword ptr [rbx+0x10]
        mov      gword ptr [rbp-0x98], rcx
        cmp      byte  ptr [r14+0x2F], 0
-       jne      G_M27760_IG49
+       jne      G_M27760_IG43
        mov      rdi, gword ptr [r14+0x08]
        mov      rdx, qword ptr [rdi]
        mov      rdx, qword ptr [rdx+0x68]
        call     [rdx+0x20]System.IO.Stream:ReadByte():int:this
        cmp      eax, -1
-       je       G_M27760_IG50
+       je       G_M27760_IG44
        test     al, al
        je       SHORT G_M27760_IG06
 						;; size=71 bbWeight=4 PerfScore 79.00
 G_M27760_IG05:
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadString():System.String:this
        call     [rax]System.IO.BinaryReader:ReadString():System.String:this
        jmp      SHORT G_M27760_IG07
-       align    [0 bytes for IG36]
 						;; size=17 bbWeight=2 PerfScore 11.00
 G_M27760_IG06:
        xor      rax, rax
 						;; size=2 bbWeight=2 PerfScore 0.50
 G_M27760_IG07:
        mov      rcx, gword ptr [rbp-0x90]
        lea      rdi, bword ptr [rcx+0x08]
        mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        cmp      byte  ptr [r14+0x2F], 0
-       jne      G_M27760_IG49
+       jne      G_M27760_IG43
        mov      rdi, gword ptr [r14+0x08]
        mov      rax, qword ptr [rdi]
        mov      rax, qword ptr [rax+0x68]
        call     [rax+0x20]System.IO.Stream:ReadByte():int:this
        cmp      eax, -1
-       je       G_M27760_IG50
+       je       G_M27760_IG44
        test     al, al
        je       SHORT G_M27760_IG09
 						;; size=57 bbWeight=4 PerfScore 69.00
 G_M27760_IG08:
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadString():System.String:this
        call     [rax]System.IO.BinaryReader:ReadString():System.String:this
        jmp      SHORT G_M27760_IG10
 						;; size=17 bbWeight=2 PerfScore 11.00
 G_M27760_IG09:
        xor      rax, rax
 						;; size=2 bbWeight=2 PerfScore 0.50
 G_M27760_IG10:
        mov      rcx, gword ptr [rbp-0x90]
        lea      rdi, bword ptr [rcx+0x10]
        mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        cmp      byte  ptr [r14+0x2F], 0
-       jne      G_M27760_IG49
+       jne      G_M27760_IG43
        mov      rdi, gword ptr [r14+0x08]
        mov      rax, qword ptr [rdi]
        mov      rax, qword ptr [rax+0x68]
        call     [rax+0x20]System.IO.Stream:ReadByte():int:this
        cmp      eax, -1
-       je       G_M27760_IG50
+       je       G_M27760_IG44
        test     al, al
        setne    dil
        mov      rdx, gword ptr [rbp-0x90]
        mov      byte  ptr [rdx+0x18], dil
        mov      rdi, gword ptr [rbp-0x98]
        mov      esi, r12d
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.Generic.IList`1[System.__Canon]:set_Item(int,System.__Canon):this
        call     [r11]System.Collections.Generic.IList`1[System.__Canon]:set_Item(int,System.__Canon):this
        inc      r12d
        cmp      r12d, r13d
        jl       G_M27760_IG04
 						;; size=105 bbWeight=4 PerfScore 99.00
 G_M27760_IG11:
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadInt32():int:this
        call     [rax]System.IO.BinaryReader:ReadInt32():int:this
        mov      r13d, eax
        test     r13d, r13d
        je       SHORT G_M27760_IG14
 						;; size=23 bbWeight=1 PerfScore 5.00
 G_M27760_IG12:
        movsxd   rsi, r13d
        mov      rdi, 0xD1FFAB1E      ; System.String[]
        call     CORINFO_HELP_NEWARR_1_PTR
        mov      rsi, rax
        lea      rdi, bword ptr [rbx+0x18]
        call     CORINFO_HELP_ASSIGN_REF
        xor      r12d, r12d
        test     r13d, r13d
        jle      SHORT G_M27760_IG14
 						;; size=38 bbWeight=0.50 PerfScore 2.38
 G_M27760_IG13:
        mov      rax, gword ptr [rbx+0x18]
        mov      gword ptr [rbp-0x88], rax
        mov      rdi, r14
        mov      rcx, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadString():System.String:this
        call     [rcx]System.IO.BinaryReader:ReadString():System.String:this
        mov      rdi, gword ptr [rbp-0x88]
        cmp      r12d, dword ptr [rdi+0x08]
-       jae      G_M27760_IG54
+       jae      G_M27760_IG45
        lea      rdi, bword ptr [rdi+8*r12+0x10]
        mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        inc      r12d
        cmp      r12d, r13d
        jl       SHORT G_M27760_IG13
 						;; size=64 bbWeight=4 PerfScore 57.00
 G_M27760_IG14:
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadInt32():int:this
        call     [rax]System.IO.BinaryReader:ReadInt32():int:this
        mov      r13d, eax
        test     r13d, r13d
        je       G_M27760_IG19
 						;; size=27 bbWeight=1 PerfScore 5.00
 G_M27760_IG15:
        movsxd   rsi, r13d
        mov      rdi, 0xD1FFAB1E      ; System.Xml.Xsl.StringPair[][]
        call     CORINFO_HELP_NEWARR_1_PTR
        mov      rsi, rax
        lea      rdi, bword ptr [rbx+0x20]
        call     CORINFO_HELP_ASSIGN_REF
        xor      r12d, r12d
        test     r13d, r13d
        jle      G_M27760_IG19
 						;; size=42 bbWeight=0.50 PerfScore 2.38
 G_M27760_IG16:
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadInt32():int:this
        call     [rax]System.IO.BinaryReader:ReadInt32():int:this
        mov      dword ptr [rbp-0x2C], eax
        mov      rcx, gword ptr [rbx+0x20]
        mov      gword ptr [rbp-0x70], rcx
        movsxd   rsi, eax
        mov      rdi, 0xD1FFAB1E      ; System.Xml.Xsl.StringPair[]
        call     CORINFO_HELP_NEWARR_1_VC
        mov      rdi, gword ptr [rbp-0x70]
        cmp      r12d, dword ptr [rdi+0x08]
-       jae      G_M27760_IG54
+       jae      G_M27760_IG45
        lea      rdi, bword ptr [rdi+8*r12+0x10]
        mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        xor      eax, eax
        mov      qword ptr [rbp-0x38], rax
        cmp      dword ptr [rbp-0x2C], 0
        jle      G_M27760_IG18
 						;; size=87 bbWeight=4 PerfScore 74.00
 G_M27760_IG17:
        mov      rdi, gword ptr [rbx+0x20]
        cmp      r12d, dword ptr [rdi+0x08]
-       jae      G_M27760_IG54
+       jae      G_M27760_IG45
        mov      rdx, gword ptr [rdi+8*r12+0x10]
        mov      gword ptr [rbp-0x78], rdx
        mov      rdi, r14
        mov      rsi, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadString():System.String:this
        call     [rsi]System.IO.BinaryReader:ReadString():System.String:this
        mov      gword ptr [rbp-0x80], rax
        mov      rdi, r14
        mov      rcx, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadString():System.String:this
        call     [rcx]System.IO.BinaryReader:ReadString():System.String:this
        mov      gword ptr [rbp-0xA0], rax
        mov      rcx, qword ptr [rbp-0x38]
        mov      rdi, gword ptr [rbp-0x78]
        cmp      ecx, dword ptr [rdi+0x08]
-       jae      G_M27760_IG54
+       jae      G_M27760_IG45
        mov      qword ptr [rbp-0x38], rcx
        mov      rsi, rcx
        shl      rsi, 4
        lea      rdx, bword ptr [rdi+rsi+0x10]
        mov      bword ptr [rbp-0xB0], rdx
        mov      rsi, gword ptr [rbp-0x80]
        mov      rdi, rdx
        call     CORINFO_HELP_ASSIGN_REF
        mov      rdi, bword ptr [rbp-0xB0]
        lea      rdi, bword ptr [rdi+0x08]
        mov      rsi, gword ptr [rbp-0xA0]
        call     CORINFO_HELP_ASSIGN_REF
        mov      rdi, qword ptr [rbp-0x38]
        inc      edi
        mov      ecx, dword ptr [rbp-0x2C]
        cmp      edi, ecx
        mov      qword ptr [rbp-0x38], rdi
        jl       G_M27760_IG17
 						;; size=160 bbWeight=16 PerfScore 576.00
 G_M27760_IG18:
        inc      r12d
        cmp      r12d, r13d
        jl       G_M27760_IG16
 						;; size=12 bbWeight=4 PerfScore 6.00
 G_M27760_IG19:
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadInt32():int:this
        call     [rax]System.IO.BinaryReader:ReadInt32():int:this
        mov      r13d, eax
        test     r13d, r13d
        je       SHORT G_M27760_IG22
 						;; size=23 bbWeight=1 PerfScore 5.00
 G_M27760_IG20:
        movsxd   rsi, r13d
        mov      rdi, 0xD1FFAB1E      ; System.Xml.Xsl.Int32Pair[]
        call     CORINFO_HELP_NEWARR_1_PTR
        mov      rsi, rax
        lea      rdi, bword ptr [rbx+0x28]
        call     CORINFO_HELP_ASSIGN_REF
        xor      r12d, r12d
        test     r13d, r13d
        jle      SHORT G_M27760_IG22
 						;; size=38 bbWeight=0.50 PerfScore 2.38
 G_M27760_IG21:
        mov      rax, gword ptr [rbx+0x28]
        mov      gword ptr [rbp-0x68], rax
        mov      rdi, r14
        mov      rcx, 0xD1FFAB1E      ; code for System.IO.BinaryReader:Read7BitEncodedInt():int:this
        call     [rcx]System.IO.BinaryReader:Read7BitEncodedInt():int:this
        mov      dword ptr [rbp-0x30], eax
        mov      rdi, r14
        mov      rcx, 0xD1FFAB1E      ; code for System.IO.BinaryReader:Read7BitEncodedInt():int:this
        call     [rcx]System.IO.BinaryReader:Read7BitEncodedInt():int:this
        mov      rdi, gword ptr [rbp-0x68]
        cmp      r12d, dword ptr [rdi+0x08]
-       jae      G_M27760_IG54
+       jae      G_M27760_IG45
        lea      rdi, bword ptr [rdi+8*r12+0x10]
        mov      ecx, dword ptr [rbp-0x30]
        mov      dword ptr [rdi], ecx
        mov      dword ptr [rdi+0x04], eax
        inc      r12d
        cmp      r12d, r13d
        jl       SHORT G_M27760_IG21
 						;; size=76 bbWeight=4 PerfScore 82.00
 G_M27760_IG22:
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadInt32():int:this
        call     [rax]System.IO.BinaryReader:ReadInt32():int:this
        mov      r13d, eax
        test     r13d, r13d
        je       SHORT G_M27760_IG25
 						;; size=23 bbWeight=1 PerfScore 5.00
 G_M27760_IG23:
        movsxd   rsi, r13d
        mov      rdi, 0xD1FFAB1E      ; System.Xml.Xsl.XmlQueryType[]
        call     CORINFO_HELP_NEWARR_1_PTR
        mov      rsi, rax
        lea      rdi, bword ptr [rbx+0x30]
        call     CORINFO_HELP_ASSIGN_REF
        xor      r12d, r12d
        test     r13d, r13d
        jle      SHORT G_M27760_IG25
 						;; size=38 bbWeight=0.50 PerfScore 2.38
 G_M27760_IG24:
        mov      rax, gword ptr [rbx+0x30]
        mov      gword ptr [rbp-0xB8], rax
        mov      rdi, r14
        mov      rcx, 0xD1FFAB1E      ; code for System.Xml.Xsl.XmlQueryTypeFactory:Deserialize(System.IO.BinaryReader):System.Xml.Xsl.XmlQueryType
        call     [rcx]System.Xml.Xsl.XmlQueryTypeFactory:Deserialize(System.IO.BinaryReader):System.Xml.Xsl.XmlQueryType
        mov      rdx, rax
        mov      rdi, gword ptr [rbp-0xB8]
        mov      rsi, r12
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_ARRADDR_ST
        call     [rax]CORINFO_HELP_ARRADDR_ST
        inc      r12d
        cmp      r12d, r13d
        jl       SHORT G_M27760_IG24
 						;; size=59 bbWeight=4 PerfScore 51.00
 G_M27760_IG25:
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadInt32():int:this
        call     [rax]System.IO.BinaryReader:ReadInt32():int:this
        mov      r13d, eax
        test     r13d, r13d
        je       SHORT G_M27760_IG28
 						;; size=23 bbWeight=1 PerfScore 5.00
 G_M27760_IG26:
        movsxd   rsi, r13d
        mov      rdi, 0xD1FFAB1E      ; System.Xml.Xsl.Runtime.XmlCollation[]
        call     CORINFO_HELP_NEWARR_1_PTR
        mov      rsi, rax
        lea      rdi, bword ptr [rbx+0x38]
        call     CORINFO_HELP_ASSIGN_REF
        xor      r12d, r12d
        test     r13d, r13d
        jle      SHORT G_M27760_IG28
 						;; size=38 bbWeight=0.50 PerfScore 2.38
 G_M27760_IG27:
        mov      rdi, 0xD1FFAB1E      ; System.Xml.Xsl.Runtime.XmlCollation
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-0x58], rax
        mov      rcx, gword ptr [rbx+0x38]
        mov      gword ptr [rbp-0x60], rcx
        mov      rdi, rax
        mov      rsi, r14
        mov      rdx, 0xD1FFAB1E      ; code for System.Xml.Xsl.Runtime.XmlCollation:.ctor(System.IO.BinaryReader):this
        call     [rdx]System.Xml.Xsl.Runtime.XmlCollation:.ctor(System.IO.BinaryReader):this
        mov      rdi, gword ptr [rbp-0x60]
        cmp      r12d, dword ptr [rdi+0x08]
-       jae      G_M27760_IG54
+       jae      G_M27760_IG45
        lea      rdi, bword ptr [rdi+8*r12+0x10]
        mov      rsi, gword ptr [rbp-0x58]
        call     CORINFO_HELP_ASSIGN_REF
        inc      r12d
        cmp      r12d, r13d
        jl       SHORT G_M27760_IG27
 						;; size=81 bbWeight=4 PerfScore 70.00
 G_M27760_IG28:
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadInt32():int:this
        call     [rax]System.IO.BinaryReader:ReadInt32():int:this
        mov      r13d, eax
        test     r13d, r13d
        je       SHORT G_M27760_IG31
 						;; size=23 bbWeight=1 PerfScore 5.00
 G_M27760_IG29:
        movsxd   rsi, r13d
        mov      rdi, 0xD1FFAB1E      ; System.String[]
        call     CORINFO_HELP_NEWARR_1_PTR
        mov      rsi, rax
        lea      rdi, bword ptr [rbx+0x40]
        call     CORINFO_HELP_ASSIGN_REF
        xor      r12d, r12d
        test     r13d, r13d
        jle      SHORT G_M27760_IG31
 						;; size=38 bbWeight=0.50 PerfScore 2.38
 G_M27760_IG30:
        mov      rax, gword ptr [rbx+0x40]
        mov      gword ptr [rbp-0x50], rax
        mov      rdi, r14
        mov      rcx, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadString():System.String:this
        call     [rcx]System.IO.BinaryReader:ReadString():System.String:this
        mov      rdi, gword ptr [rbp-0x50]
        cmp      r12d, dword ptr [rdi+0x08]
-       jae      G_M27760_IG54
+       jae      G_M27760_IG45
        lea      rdi, bword ptr [rdi+8*r12+0x10]
        mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        inc      r12d
        cmp      r12d, r13d
        jl       SHORT G_M27760_IG30
 						;; size=58 bbWeight=4 PerfScore 57.00
 G_M27760_IG31:
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadInt32():int:this
        call     [rax]System.IO.BinaryReader:ReadInt32():int:this
        mov      r13d, eax
        test     r13d, r13d
-       je       G_M27760_IG38
+       je       G_M27760_IG35
 						;; size=27 bbWeight=1 PerfScore 5.00
 G_M27760_IG32:
        movsxd   rsi, r13d
        mov      rdi, 0xD1FFAB1E      ; System.Xml.Xsl.Runtime.EarlyBoundInfo[]
        call     CORINFO_HELP_NEWARR_1_PTR
        mov      rsi, rax
        lea      rdi, bword ptr [rbx+0x48]
        call     CORINFO_HELP_ASSIGN_REF
        xor      r12d, r12d
        test     r13d, r13d
-       jle      G_M27760_IG38
+       jle      G_M27760_IG35
        test     r15, r15
-       je       G_M27760_IG42
+       je       G_M27760_IG39
        cmp      dword ptr [r15+0x08], r13d
-       jl       G_M27760_IG42
+       jl       G_M27760_IG39
 						;; size=61 bbWeight=0.50 PerfScore 4.50
 G_M27760_IG33:
        mov      rax, gword ptr [rbx+0x48]
        mov      gword ptr [rbp-0x40], rax
        mov      rdi, 0xD1FFAB1E      ; System.Xml.Xsl.Runtime.EarlyBoundInfo
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-0x48], rax
        mov      rdi, r14
        mov      rcx, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadString():System.String:this
        call     [rcx]System.IO.BinaryReader:ReadString():System.String:this
        mov      edi, r12d
        mov      rcx, gword ptr [r15+8*rdi+0x10]
        mov      gword ptr [rbp-0xA8], rcx
        mov      rdx, gword ptr [rbp-0x48]
        lea      rdi, bword ptr [rdx+0x08]
        mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        mov      rax, gword ptr [rbp-0x48]
        lea      rdi, bword ptr [rax+0x18]
        mov      rsi, gword ptr [rbp-0xA8]
        call     CORINFO_HELP_ASSIGN_REF
-       mov      rdi, 0xD1FFAB1E      ; global ptr
-       test     byte  ptr [rdi], 1
-       je       G_M27760_IG51
-						;; size=112 bbWeight=3.96 PerfScore 85.14
-G_M27760_IG34:
-       mov      rdi, 0xD1FFAB1E      ; data for System.Type:EmptyTypes
-       mov      r8, gword ptr [rdi]
        mov      rax, gword ptr [rbp-0xA8]
        cmp      byte  ptr [rax], al
-       test     r8, r8
-       je       G_M27760_IG53
-       mov      edi, dword ptr [r8+0x08]
-       test     edi, edi
-       jle      SHORT G_M27760_IG37
-						;; size=39 bbWeight=3.96 PerfScore 38.61
-G_M27760_IG35:
-       lea      rsi, bword ptr [r8+0x10]
-						;; size=4 bbWeight=1.98 PerfScore 0.99
-G_M27760_IG36:
-       cmp      gword ptr [rsi], 0
-       je       G_M27760_IG53
-       add      rsi, 8
-       dec      edi
-       jne      SHORT G_M27760_IG36
-						;; size=18 bbWeight=15.84 PerfScore 71.28
-G_M27760_IG37:
+       mov      rdi, 0xD1FFAB1E      ; const ptr
+       mov      r8, gword ptr [rdi]
        mov      rdi, rax
        mov      esi, 20
        xor      rdx, rdx
        mov      ecx, 3
        xor      r9, r9
        mov      rax, qword ptr [rax]
        mov      rax, qword ptr [rax+0x78]
        call     [rax+0x38]System.Type:GetConstructorImpl(int,System.Reflection.Binder,int,System.Type[],System.Reflection.ParameterModifier[]):System.Reflection.ConstructorInfo:this
        mov      rsi, rax
        mov      rax, gword ptr [rbp-0x48]
        lea      rdi, bword ptr [rax+0x10]
        call     CORINFO_HELP_ASSIGN_REF
        mov      rax, gword ptr [rbp-0x40]
        cmp      r12d, dword ptr [rax+0x08]
-       jae      G_M27760_IG54
+       jae      G_M27760_IG45
        mov      edi, r12d
        lea      rdi, bword ptr [rax+8*rdi+0x10]
        mov      rsi, gword ptr [rbp-0x48]
        call     CORINFO_HELP_ASSIGN_REF
        inc      r12d
        cmp      r12d, r13d
+						;; size=196 bbWeight=3.96 PerfScore 167.31
+G_M27760_IG34:
        jl       G_M27760_IG33
-						;; size=87 bbWeight=3.96 PerfScore 78.21
-G_M27760_IG38:
+						;; size=6 bbWeight=3.96 PerfScore 3.96
+G_M27760_IG35:
        cmp      byte  ptr [r14+0x2F], 0
-       jne      SHORT G_M27760_IG41
+       jne      SHORT G_M27760_IG38
 						;; size=7 bbWeight=1 PerfScore 3.00
-G_M27760_IG39:
+G_M27760_IG36:
        cmp      byte  ptr [r14+0x2E], 0
-       jne      SHORT G_M27760_IG40
+       jne      SHORT G_M27760_IG37
        mov      rdi, gword ptr [r14+0x08]
        mov      rax, qword ptr [rdi]
        mov      rax, qword ptr [rax+0x50]
        call     [rax+0x20]System.IO.Stream:Close():this
 						;; size=21 bbWeight=0.50 PerfScore 6.00
-G_M27760_IG40:
+G_M27760_IG37:
        mov      byte  ptr [r14+0x2F], 1
 						;; size=5 bbWeight=0.50 PerfScore 0.50
-G_M27760_IG41:
+G_M27760_IG38:
        add      rsp, 152
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=18 bbWeight=1 PerfScore 4.25
-G_M27760_IG42:
+G_M27760_IG39:
        mov      rax, gword ptr [rbx+0x48]
        mov      gword ptr [rbp-0x40], rax
        mov      rdi, 0xD1FFAB1E      ; System.Xml.Xsl.Runtime.EarlyBoundInfo
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-0x48], rax
        mov      rdi, r14
        mov      rcx, 0xD1FFAB1E      ; code for System.IO.BinaryReader:ReadString():System.String:this
        call     [rcx]System.IO.BinaryReader:ReadString():System.String:this
        cmp      r12d, dword ptr [r15+0x08]
-       jae      G_M27760_IG54
+       jae      G_M27760_IG45
        mov      edi, r12d
        mov      rdi, gword ptr [r15+8*rdi+0x10]
        mov      gword ptr [rbp-0xA8], rdi
        mov      rdx, gword ptr [rbp-0x48]
        lea      rdi, bword ptr [rdx+0x08]
        mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        mov      rax, gword ptr [rbp-0x48]
        lea      rdi, bword ptr [rax+0x18]
        mov      rsi, gword ptr [rbp-0xA8]
        call     CORINFO_HELP_ASSIGN_REF
-       mov      rdi, 0xD1FFAB1E      ; global ptr
-       test     byte  ptr [rdi], 1
-       je       G_M27760_IG52
-						;; size=122 bbWeight=0.04 PerfScore 0.98
-G_M27760_IG43:
-       mov      rdi, 0xD1FFAB1E      ; static handle
-       mov      r8, gword ptr [rdi]
        mov      rax, gword ptr [rbp-0xA8]
        cmp      byte  ptr [rax], al
-       test     r8, r8
-       je       G_M27760_IG53
-       mov      edi, dword ptr [r8+0x08]
-       test     edi, edi
-       jle      SHORT G_M27760_IG46
-						;; size=39 bbWeight=0.04 PerfScore 0.39
-G_M27760_IG44:
-       mov      esi, 16
-						;; size=5 bbWeight=0.02 PerfScore 0.01
-G_M27760_IG45:
-       cmp      gword ptr [r8+rsi], 0
-       je       G_M27760_IG53
-       add      rsi, 8
-       dec      edi
-       jne      SHORT G_M27760_IG45
-						;; size=19 bbWeight=0.16 PerfScore 0.72
-G_M27760_IG46:
+       mov      rdi, 0xD1FFAB1E      ; const ptr
+       mov      r8, gword ptr [rdi]
        mov      rdi, rax
        mov      esi, 20
        xor      rdx, rdx
        mov      ecx, 3
        xor      r9, r9
        mov      rax, qword ptr [rax]
        mov      rax, qword ptr [rax+0x78]
        call     [rax+0x38]System.Type:GetConstructorImpl(int,System.Reflection.Binder,int,System.Type[],System.Reflection.ParameterModifier[]):System.Reflection.ConstructorInfo:this
        mov      rsi, rax
        mov      rax, gword ptr [rbp-0x48]
        lea      rdi, bword ptr [rax+0x10]
        call     CORINFO_HELP_ASSIGN_REF
        mov      rdi, gword ptr [rbp-0x40]
        cmp      r12d, dword ptr [rdi+0x08]
-       jae      G_M27760_IG54
+       jae      G_M27760_IG45
        mov      esi, r12d
        lea      rdi, bword ptr [rdi+8*rsi+0x10]
        mov      rsi, gword ptr [rbp-0x48]
        call     CORINFO_HELP_ASSIGN_REF
+						;; size=200 bbWeight=0.04 PerfScore 1.79
+G_M27760_IG40:
        inc      r12d
        cmp      r12d, r13d
-       jl       G_M27760_IG42
-       jmp      G_M27760_IG38
-						;; size=92 bbWeight=0.04 PerfScore 0.87
-G_M27760_IG47:
+       jl       G_M27760_IG39
+       jmp      G_M27760_IG35
+						;; size=17 bbWeight=0.04 PerfScore 0.14
+G_M27760_IG41:
        mov      rdi, 0xD1FFAB1E      ; 'buffer'
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentNullException:Throw(System.String)
        call     [rax]System.ArgumentNullException:Throw(System.String)
        int3     
 						;; size=23 bbWeight=0 PerfScore 0.00
-G_M27760_IG48:
+G_M27760_IG42:
        mov      rdi, 0xD1FFAB1E      ; System.NotSupportedException
        call     CORINFO_HELP_NEWSFAST
        mov      rbx, rax
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.NotSupportedException:.ctor():this
        call     [rax]System.NotSupportedException:.ctor():this
        mov      rdi, rbx
        call     CORINFO_HELP_THROW
        int3     
 						;; size=42 bbWeight=0 PerfScore 0.00
-G_M27760_IG49:
+G_M27760_IG43:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowObjectDisposedException_FileClosed()
        call     [rax]System.ThrowHelper:ThrowObjectDisposedException_FileClosed()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
-G_M27760_IG50:
+G_M27760_IG44:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowEndOfFileException()
        call     [rax]System.ThrowHelper:ThrowEndOfFileException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
-G_M27760_IG51:
-       mov      rdi, 0xD1FFAB1E      ; System.Type
-       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_GET_NONGCSTATIC_BASE
-       call     [rax]CORINFO_HELP_GET_NONGCSTATIC_BASE
-       jmp      G_M27760_IG34
-						;; size=27 bbWeight=0 PerfScore 0.00
-G_M27760_IG52:
-       mov      rdi, 0xD1FFAB1E      ; System.Type
-       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_GET_NONGCSTATIC_BASE
-       call     [rax]CORINFO_HELP_GET_NONGCSTATIC_BASE
-       jmp      G_M27760_IG43
-						;; size=27 bbWeight=0 PerfScore 0.00
-G_M27760_IG53:
-       mov      rdi, 0xD1FFAB1E      ; 'types'
-       mov      rax, 0xD1FFAB1E      ; code for System.ArgumentNullException:Throw(System.String)
-       call     [rax]System.ArgumentNullException:Throw(System.String)
-       int3     
-						;; size=23 bbWeight=0 PerfScore 0.00
-G_M27760_IG54:
+G_M27760_IG45:
        call     CORINFO_HELP_RNGCHKFAIL
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 2381, prolog size 34, PerfScore 1632.57, instruction count 542, allocated bytes for code 2381 (MethodHash=43b5938f) for method System.Xml.Xsl.Runtime.XmlQueryStaticData:.ctor(byte[],System.Type[]):this (FullOpts)
+; Total bytes of code 2186, prolog size 34, PerfScore 1528.57, instruction count 501, allocated bytes for code 2186 (MethodHash=43b5938f) for method System.Xml.Xsl.Runtime.XmlQueryStaticData:.ctor(byte[],System.Type[]):this (FullOpts)
 ; ============================================================

-109 (-52.91 % of base) - System.Xml.Xsl.Runtime.EarlyBoundInfo:.ctor(System.String,System.Type):this

 ; Assembly listing for method System.Xml.Xsl.Runtime.EarlyBoundInfo:.ctor(System.String,System.Type):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; 3 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T04] (  5,  5   )     ref  ->  r15         this class-hnd single-def <System.Xml.Xsl.Runtime.EarlyBoundInfo>
-;  V01 arg1         [V01,T05] (  3,  3   )     ref  ->  rsi         class-hnd single-def <System.String>
-;  V02 arg2         [V02,T03] (  6,  6   )     ref  ->  rbx         class-hnd single-def <System.Type>
+;  V00 this         [V00,T01] (  5,  5   )     ref  ->  r15         this class-hnd single-def <System.Xml.Xsl.Runtime.EarlyBoundInfo>
+;  V01 arg1         [V01,T02] (  3,  3   )     ref  ->  rsi         class-hnd single-def <System.String>
+;  V02 arg2         [V02,T00] (  6,  6   )     ref  ->  rbx         class-hnd single-def <System.Type>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V04 tmp1         [V04,T02] (  5,  9   )     ref  ->   r8         class-hnd single-def "Inlining Arg" <System.Type[]>
-;* V05 tmp2         [V05,T07] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;* V06 tmp3         [V06    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Type>
-;  V07 cse0         [V07,T06] (  3,  2.50)     int  ->  rdi         "CSE #01: aggressive"
-;  V08 rat0         [V08,T00] (  4, 12.50)   byref  ->  rsi         "Strength reduced derived IV"
-;  V09 rat1         [V09,T01] (  4, 12.50)     int  ->  rdi         "Trip count IV"
+;* V04 tmp1         [V04    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Type[]>
+;* V05 tmp2         [V05    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Type[]>
+;  V06 tmp3         [V06,T03] (  2,  4   )     ref  ->   r8         class-hnd exact single-def "Inlining Arg" <System.Type[]>
+;* V07 tmp4         [V07,T04] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
+;* V08 tmp5         [V08    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Type>
 ;
 ; Lcl frame size = 0
 
 G_M56480_IG01:
        push     rbp
        push     r15
        push     rbx
        lea      rbp, [rsp+0x10]
        mov      r15, rdi
        mov      rbx, rdx
 						;; size=15 bbWeight=1 PerfScore 4.00
 G_M56480_IG02:
        lea      rdi, bword ptr [r15+0x08]
        call     CORINFO_HELP_ASSIGN_REF
        lea      rdi, bword ptr [r15+0x18]
        mov      rsi, rbx
        call     CORINFO_HELP_ASSIGN_REF
-       mov      rdi, 0xD1FFAB1E      ; global ptr
-       test     byte  ptr [rdi], 1
-       je       SHORT G_M56480_IG08
-						;; size=36 bbWeight=1 PerfScore 6.50
-G_M56480_IG03:
-       mov      rdi, 0xD1FFAB1E      ; data for System.Type:EmptyTypes
-       mov      r8, gword ptr [rdi]
        cmp      byte  ptr [rbx], bl
-       test     r8, r8
-       je       SHORT G_M56480_IG09
-       mov      edi, dword ptr [r8+0x08]
-       test     edi, edi
-       jle      SHORT G_M56480_IG06
-						;; size=28 bbWeight=1 PerfScore 8.75
-G_M56480_IG04:
-       lea      rsi, bword ptr [r8+0x10]
-       align    [13 bytes for IG05]
-						;; size=17 bbWeight=0.50 PerfScore 0.38
-G_M56480_IG05:
-       cmp      gword ptr [rsi], 0
-       je       SHORT G_M56480_IG09
-       add      rsi, 8
-       dec      edi
-       jne      SHORT G_M56480_IG05
-						;; size=14 bbWeight=4 PerfScore 18.00
-G_M56480_IG06:
+       mov      rdi, 0xD1FFAB1E      ; const ptr
+       mov      r8, gword ptr [rdi]
        mov      rdi, rbx
        mov      esi, 20
        xor      rdx, rdx
        mov      ecx, 3
        xor      r9, r9
        mov      rax, qword ptr [rbx]
        mov      rax, qword ptr [rax+0x78]
        call     [rax+0x38]System.Type:GetConstructorImpl(int,System.Reflection.Binder,int,System.Type[],System.Reflection.ParameterModifier[]):System.Reflection.ConstructorInfo:this
        mov      rsi, rax
        lea      rdi, bword ptr [r15+0x10]
        call     CORINFO_HELP_ASSIGN_REF
        nop      
-						;; size=41 bbWeight=1 PerfScore 10.25
-G_M56480_IG07:
+						;; size=77 bbWeight=1 PerfScore 17.75
+G_M56480_IG03:
        pop      rbx
        pop      r15
        pop      rbp
        ret      
 						;; size=5 bbWeight=1 PerfScore 2.50
-G_M56480_IG08:
-       mov      rdi, 0xD1FFAB1E      ; System.Type
-       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_GET_NONGCSTATIC_BASE
-       call     [rax]CORINFO_HELP_GET_NONGCSTATIC_BASE
-       jmp      G_M56480_IG03
-						;; size=27 bbWeight=0 PerfScore 0.00
-G_M56480_IG09:
-       mov      rdi, 0xD1FFAB1E      ; 'types'
-       mov      rax, 0xD1FFAB1E      ; code for System.ArgumentNullException:Throw(System.String)
-       call     [rax]System.ArgumentNullException:Throw(System.String)
-       int3     
-						;; size=23 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 206, prolog size 15, PerfScore 50.38, instruction count 53, allocated bytes for code 206 (MethodHash=f874235f) for method System.Xml.Xsl.Runtime.EarlyBoundInfo:.ctor(System.String,System.Type):this (FullOpts)
+; Total bytes of code 97, prolog size 15, PerfScore 24.25, instruction count 30, allocated bytes for code 97 (MethodHash=f874235f) for method System.Xml.Xsl.Runtime.EarlyBoundInfo:.ctor(System.String,System.Type):this (FullOpts)
 ; ============================================================

-51 (-32.08 % of base) - System.Diagnostics.ProcessStartInfo:get_ArgumentList():System.Collections.ObjectModel.Collection`1[System.String]:this

 ; Assembly listing for method System.Diagnostics.ProcessStartInfo:get_ArgumentList():System.Collections.ObjectModel.Collection`1[System.String]:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 4 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  4,  3.50)     ref  ->  rbx         this class-hnd single-def <System.Diagnostics.ProcessStartInfo>
 ;* V01 loc0         [V01    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def <System.Collections.ObjectModel.Collection`1[System.String]>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;  V03 tmp1         [V03,T02] (  2,  4   )     ref  ->  rax         class-hnd single-def "dup spill" <System.Collections.ObjectModel.Collection`1[System.String]>
 ;  V04 tmp2         [V04,T03] (  4,  3.50)     ref  ->  rax        
 ;  V05 tmp3         [V05,T01] (  4,  4   )     ref  ->  r15         class-hnd exact single-def "NewObj constructor temp" <System.Collections.ObjectModel.Collection`1[System.String]>
 ;  V06 tmp4         [V06,T04] (  3,  3   )     ref  ->  r14         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.String]>
 ;
-; Lcl frame size = 8
+; Lcl frame size = 0
 
 G_M52384_IG01:
-       push     rbp
        push     r15
        push     r14
        push     rbx
-       push     rax
-       lea      rbp, [rsp+0x20]
        mov      rbx, rdi
-						;; size=15 bbWeight=1 PerfScore 5.75
+						;; size=8 bbWeight=1 PerfScore 3.25
 G_M52384_IG02:
        mov      rax, gword ptr [rbx+0x30]
        test     rax, rax
-       jne      SHORT G_M52384_IG05
+       jne      SHORT G_M52384_IG04
 						;; size=9 bbWeight=1 PerfScore 3.25
 G_M52384_IG03:
        mov      rdi, 0xD1FFAB1E      ; System.Collections.ObjectModel.Collection`1[System.String]
        call     CORINFO_HELP_NEWSFAST
        mov      r15, rax
        mov      rdi, 0xD1FFAB1E      ; System.Collections.Generic.List`1[System.String]
        call     CORINFO_HELP_NEWSFAST
        mov      r14, rax
-       mov      rdi, 0xD1FFAB1E      ; global ptr
-       test     byte  ptr [rdi], 1
-       je       SHORT G_M52384_IG06
-						;; size=51 bbWeight=0.50 PerfScore 3.12
-G_M52384_IG04:
-       mov      rdi, 0xD1FFAB1E      ; data for System.Collections.Generic.List`1[System.String]:s_emptyArray
+       mov      rdi, 0xD1FFAB1E      ; const ptr
        mov      rsi, gword ptr [rdi]
        lea      rdi, bword ptr [r14+0x08]
        call     CORINFO_HELP_ASSIGN_REF
        lea      rdi, bword ptr [r15+0x08]
        mov      rsi, r14
        call     CORINFO_HELP_ASSIGN_REF
        lea      rdi, bword ptr [rbx+0x30]
        mov      rsi, r15
        call     CORINFO_HELP_ASSIGN_REF
        mov      rax, r15
-						;; size=49 bbWeight=0.50 PerfScore 3.75
-G_M52384_IG05:
-       add      rsp, 8
+						;; size=85 bbWeight=0.50 PerfScore 5.25
+G_M52384_IG04:
        pop      rbx
        pop      r14
        pop      r15
-       pop      rbp
        ret      
-						;; size=11 bbWeight=1 PerfScore 3.25
-G_M52384_IG06:
-       mov      rdi, 0xD1FFAB1E      ; System.Collections.Generic.List`1[System.String]
-       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_GET_GCSTATIC_BASE
-       call     [rax]CORINFO_HELP_GET_GCSTATIC_BASE
-       jmp      SHORT G_M52384_IG04
-						;; size=24 bbWeight=0 PerfScore 0.00
+						;; size=6 bbWeight=1 PerfScore 2.50
 
-; Total bytes of code 159, prolog size 12, PerfScore 19.12, instruction count 40, allocated bytes for code 159 (MethodHash=8e0e335f) for method System.Diagnostics.ProcessStartInfo:get_ArgumentList():System.Collections.ObjectModel.Collection`1[System.String]:this (FullOpts)
+; Total bytes of code 108, prolog size 5, PerfScore 14.25, instruction count 28, allocated bytes for code 108 (MethodHash=8e0e335f) for method System.Diagnostics.ProcessStartInfo:get_ArgumentList():System.Collections.ObjectModel.Collection`1[System.String]: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/b8430676758b0389652e72c6d095e81d

[MihuBot]

@MichalPetryka