[JitDiff X64] [EgorBo] Intrinsify string.FastAllocateString

[MihuBot]

Job completed in 6 minutes 5 seconds (remote runner delay: 0 seconds).
dotnet/runtime#127659

Main commit: dotnet/runtime@200888c
PR commit: EgorBo/runtime-1@fa0f780

Diffs

Diffs

Found 110 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 46269248
Total bytes of diff: 46268999
Total bytes of delta: -249 (-0.00 % of base)
Total relative delta: -0.55
    diff is an improvement.
    relative diff is an improvement.


Top file regressions (bytes):
          67 : Microsoft.VisualBasic.Core.dasm (0.01 % of base)
           1 : System.Private.DataContractSerialization.dasm (0.00 % of base)

Top file improvements (bytes):
         -80 : System.Private.Xml.dasm (-0.00 % of base)
         -32 : System.Console.dasm (-0.04 % of base)
         -29 : System.ComponentModel.TypeConverter.dasm (-0.01 % of base)
         -26 : System.Private.CoreLib.dasm (-0.00 % of base)
         -19 : Microsoft.Extensions.Configuration.CommandLine.dasm (-0.69 % of base)
         -16 : System.Security.Cryptography.Xml.dasm (-0.01 % of base)
         -14 : System.Reflection.Metadata.dasm (-0.00 % of base)
         -12 : System.Drawing.Primitives.dasm (-0.04 % of base)
          -9 : System.Net.Requests.dasm (-0.01 % of base)
          -9 : System.Net.HttpListener.dasm (-0.01 % of base)
          -8 : Microsoft.Extensions.Configuration.EnvironmentVariables.dasm (-0.13 % of base)
          -6 : System.Reflection.Emit.dasm (-0.00 % of base)
          -6 : runincontext.dasm (-0.04 % of base)
          -6 : System.Net.Mail.dasm (-0.00 % of base)
          -6 : System.Data.Odbc.dasm (-0.00 % of base)
          -5 : System.IO.Packaging.dasm (-0.00 % of base)
          -5 : System.Diagnostics.DiagnosticSource.dasm (-0.00 % of base)
          -4 : Microsoft.Extensions.FileSystemGlobbing.dasm (-0.01 % of base)
          -4 : System.Data.Common.dasm (-0.00 % of base)
          -4 : System.Diagnostics.Process.dasm (-0.00 % of base)
          -4 : Microsoft.Extensions.Configuration.dasm (-0.02 % of base)
          -3 : System.Net.Primitives.dasm (-0.00 % of base)
          -3 : Microsoft.Extensions.Configuration.Ini.dasm (-0.10 % of base)
          -3 : System.Linq.Expressions.dasm (-0.00 % of base)
          -2 : System.Configuration.ConfigurationManager.dasm (-0.00 % of base)
          -2 : ILCompiler.Reflection.ReadyToRun.dasm (-0.00 % of base)

28 total files with Code Size differences (26 improved, 2 regressed), 232 unchanged.

Top method regressions (bytes):
          65 (2.74 % of base) : Microsoft.VisualBasic.Core.dasm - Microsoft.VisualBasic.CompilerServices.StringType:StrLikeText(System.String,System.String):bool (FullOpts)
           9 (0.72 % of base) : System.Private.CoreLib.dasm - System.DateTimeFormat:Format(System.DateTime,System.String,System.IFormatProvider,System.TimeSpan):System.String (FullOpts)
           4 (1.28 % of base) : Microsoft.VisualBasic.Core.dasm - Microsoft.VisualBasic.CompilerServices.StringType:StrLikeCompare(System.Globalization.CompareInfo,bool,bool,char,char,int):bool (FullOpts)
           1 (0.69 % of base) : Microsoft.VisualBasic.Core.dasm - Microsoft.VisualBasic.CompilerServices.LikeOperator:CompareChars(char,char,System.Globalization.CompareInfo,int):int (FullOpts)
           1 (0.04 % of base) : Microsoft.VisualBasic.Core.dasm - Microsoft.VisualBasic.CompilerServices.LikeOperator:MatchRange(System.String,int,byref,Microsoft.VisualBasic.CompilerServices.LikeOperator+LigatureInfo[],System.String,int,byref,Microsoft.VisualBasic.CompilerServices.LikeOperator+LigatureInfo[],byref,byref,byref,System.Globalization.CompareInfo,int,byref,System.Collections.Generic.List`1[Microsoft.VisualBasic.CompilerServices.LikeOperator+Range],bool) (FullOpts)
           1 (0.29 % of base) : System.Private.DataContractSerialization.dasm - System.Xml.XmlBaseWriter:WriteCharEntity(char):this (FullOpts)

Top method improvements (bytes):
         -32 (-0.75 % of base) : System.Console.dasm - System.TermInfo+ParameterizedStrings:EvaluateInternal(System.String,byref,System.TermInfo+ParameterizedStrings+FormatParam[],System.Collections.Generic.Stack`1[System.TermInfo+ParameterizedStrings+FormatParam],byref,byref):System.String (FullOpts)
         -29 (-19.08 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.MaskedTextProvider:InsertAt(char,int):bool:this (FullOpts)
         -19 (-2.03 % of base) : Microsoft.Extensions.Configuration.CommandLine.dasm - Microsoft.Extensions.Configuration.CommandLine.CommandLineConfigurationProvider:Load():this (FullOpts)
         -16 (-0.26 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:PrecompileProtoTemplatesHeaders():this (FullOpts)
         -14 (-0.60 % of base) : System.Security.Cryptography.Xml.dasm - System.Security.Cryptography.Xml.Utils:GetPropagatedAttributes(System.Xml.XmlElement):System.Security.Cryptography.Xml.CanonicalXmlNodeList (FullOpts)
         -12 (-0.90 % of base) : System.Drawing.Primitives.dasm - System.Drawing.ColorTranslator:FromHtml(System.String):System.Drawing.Color (FullOpts)
         -12 (-1.69 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:AddCurrentPositionLast(System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
          -8 (-0.16 % of base) : Microsoft.Extensions.Configuration.EnvironmentVariables.dasm - Microsoft.Extensions.Configuration.EnvironmentVariables.EnvironmentVariablesConfigurationProvider:Load(System.Collections.IDictionary):this (FullOpts)
          -6 (-0.23 % of base) : runincontext.dasm - ArgInput:.ctor(System.String[]):this (FullOpts)
          -6 (-3.45 % of base) : System.Private.Xml.dasm - MS.Internal.Xml.Cache.XPathDocumentBuilder:WriteCharEntity(char):this (FullOpts)
          -6 (-1.14 % of base) : System.Data.Odbc.dasm - System.Data.Odbc.OdbcConnection:get_IsV3Driver():bool:this (FullOpts)
          -6 (-1.02 % of base) : System.Net.HttpListener.dasm - System.Net.HttpListenerRequestUriBuilder:ParseRawPath(System.Text.Encoding):int:this (FullOpts)
          -6 (-0.92 % of base) : System.Net.Mail.dasm - System.Net.Mail.SmtpConnection:ParseExtensions(System.String[]):this (FullOpts)
          -6 (-0.45 % of base) : System.Reflection.Emit.dasm - System.Reflection.Emit.SymbolType:FormCompoundType(System.String,System.Type,int):System.Type (FullOpts)
          -6 (-0.45 % of base) : System.Private.CoreLib.dasm - System.Reflection.Emit.SymbolType:FormCompoundType(System.String,System.Type,int):System.Type (FullOpts)
          -5 (-0.35 % of base) : System.Private.CoreLib.dasm - System.Globalization.JapaneseCalendar:IcuGetJapaneseEras():System.Globalization.EraInfo[] (FullOpts)
          -5 (-0.48 % of base) : System.Net.Requests.dasm - System.Net.FtpControlStream:CheckValid(System.Net.ResponseDescription,byref,byref):bool:this (FullOpts)
          -5 (-0.80 % of base) : System.Private.CoreLib.dasm - System.Text.Rune:get_DebuggerDisplay():System.String:this (FullOpts)
          -4 (-0.51 % of base) : System.Private.CoreLib.dasm - Interop+Sys:ReadLink(System.ReadOnlySpan`1[char]):System.String (FullOpts)
          -4 (-0.51 % of base) : System.Diagnostics.Process.dasm - Interop+Sys:ReadLink(System.ReadOnlySpan`1[char]):System.String (FullOpts)
          -4 (-0.46 % of base) : Microsoft.Extensions.Configuration.dasm - Microsoft.Extensions.Configuration.ConfigurationProvider:GetChildKeys(System.Collections.Generic.IEnumerable`1[System.String],System.String):System.Collections.Generic.IEnumerable`1[System.String]:this (FullOpts)
          -4 (-0.35 % of base) : Microsoft.Extensions.FileSystemGlobbing.dasm - Microsoft.Extensions.FileSystemGlobbing.InMemoryDirectoryInfo+<EnumerateFileSystemInfos>d__14:MoveNext():bool:this (FullOpts)
          -4 (-0.58 % of base) : System.Data.Common.dasm - System.Data.XSDSchema:SetExtProperties(System.Object,System.Xml.XmlAttribute[]) (FullOpts)
          -4 (-0.41 % of base) : System.Net.Requests.dasm - System.Net.CommandStream:ContinueCommandPipeline():System.IO.Stream:this (FullOpts)
          -4 (-0.88 % of base) : System.Private.CoreLib.dasm - System.String:Concat(System.ReadOnlySpan`1[System.String]):System.String (FullOpts)
          -4 (-0.72 % of base) : System.Private.CoreLib.dasm - System.String:JoinCore(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[System.String]):System.String (FullOpts)
          -4 (-1.11 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.CodeIdentifier:EscapeKeywords(System.String,System.Text.StringBuilder) (FullOpts)
          -4 (-0.64 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.XmlReflectionImporter:CheckChoiceIdentifierMapping(System.Xml.Serialization.EnumMapping) (FullOpts)
          -4 (-1.75 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:AddDebugVariable(System.Xml.Xsl.Qil.QilName,System.Xml.Xsl.Qil.QilNode,System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
          -4 (-1.04 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CreateGlobalVarPar(System.Xml.Xsl.Xslt.VarPar):this (FullOpts)
          -4 (-1.89 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CreateXslParam(System.Xml.Xsl.Qil.QilName,System.Xml.Xsl.XmlQueryType):System.Xml.Xsl.Qil.QilParameter:this (FullOpts)
          -4 (-0.80 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:SetDebugNs(System.Xml.Xsl.Qil.QilNode,System.Xml.Xsl.Qil.QilList):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
          -3 (-0.23 % of base) : Microsoft.Extensions.Configuration.Ini.dasm - Microsoft.Extensions.Configuration.Ini.IniStreamConfigurationProvider:Read(System.IO.Stream):System.Collections.Generic.IDictionary`2[System.String,System.String] (FullOpts)
          -3 (-0.37 % of base) : System.Diagnostics.DiagnosticSource.dasm - System.Diagnostics.Metrics.MetricsEventSource+CommandHandler:ParseSpecs(System.String):this (FullOpts)
          -3 (-0.44 % of base) : System.Private.CoreLib.dasm - System.Globalization.CalendarData:InitializeAbbreviatedEraNames(System.String,ushort):this (FullOpts)
          -3 (-1.71 % of base) : System.IO.Packaging.dasm - System.IO.Packaging.InternalRelationshipCollection:GenerateRelationshipId():System.String (FullOpts)
          -3 (-0.10 % of base) : System.Linq.Expressions.dasm - System.Linq.Expressions.Interpreter.LightLambda+DebugViewPrinter:ToString():System.String:this (FullOpts)
          -3 (-0.15 % of base) : System.Net.Primitives.dasm - System.Net.CookieParser:Get():System.Net.Cookie:this (FullOpts)
          -3 (-0.24 % of base) : System.Net.HttpListener.dasm - System.Net.CookieParser:GetServer():System.Net.Cookie:this (FullOpts)
          -3 (-0.24 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.ReflectionXmlSerializationWriter:FindChoiceEnumValue(System.Xml.Serialization.ElementAccessor,System.Xml.Serialization.EnumMapping,bool):System.String (FullOpts)
          -3 (-0.14 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.XmlSerializationReader:ReadXmlNodes(bool):System.Object:this (FullOpts)
          -3 (-0.93 % of base) : System.Private.Xml.dasm - System.Xml.XmlCharCheckingWriter:WriteCData(System.String):this (FullOpts)
          -3 (-2.86 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Qil.QilReference:set_DebugName(System.String):this (FullOpts)
          -2 (-0.25 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.MachO.MachOImageReader:EnumerateSections(System.Action`2[System.String,ILCompiler.Reflection.ReadyToRun.MachO.Section64LoadCommand]):this (FullOpts)
          -2 (-0.35 % of base) : Microsoft.VisualBasic.Core.dasm - Microsoft.VisualBasic.CompilerServices.StringType:AsteriskSkip(System.String,System.String,int,int,System.Globalization.CompareInfo):int (FullOpts)
          -2 (-0.38 % of base) : Microsoft.VisualBasic.Core.dasm - Microsoft.VisualBasic.Interaction:Command():System.String (FullOpts)
          -2 (-0.78 % of base) : System.Configuration.ConfigurationManager.dasm - System.Configuration.ClientConfigPaths:Validate(System.String,bool):System.String (FullOpts)
          -2 (-1.04 % of base) : System.Diagnostics.DiagnosticSource.dasm - System.Diagnostics.Activity:GetRootId(System.String):System.String:this (FullOpts)
          -2 (-1.83 % of base) : System.Private.CoreLib.dasm - System.Globalization.JapaneseCalendar:GetAbbreviatedEraName(System.String[],int):System.String (FullOpts)
          -2 (-0.22 % of base) : System.IO.Packaging.dasm - System.IO.Packaging.XmlCompatibilityReader+<ParseContentToNamespaceElementPair>d__36:MoveNext():bool:this (FullOpts)
          -2 (-0.21 % of base) : System.Private.CoreLib.dasm - System.Reflection.Emit.RuntimeModuleBuilder:GetTypeNoLock(System.String,bool,bool):System.Type:this (FullOpts)
          -2 (-0.19 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.CustomAttributeDecoder`1[byte]:DecodeNamedArguments(byref):System.Collections.Immutable.ImmutableArray`1[System.Reflection.Metadata.CustomAttributeNamedArgument`1[byte]]:this (FullOpts)
          -2 (-0.18 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.CustomAttributeDecoder`1[double]:DecodeNamedArguments(byref):System.Collections.Immutable.ImmutableArray`1[System.Reflection.Metadata.CustomAttributeNamedArgument`1[double]]:this (FullOpts)
          -2 (-0.18 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.CustomAttributeDecoder`1[long]:DecodeNamedArguments(byref):System.Collections.Immutable.ImmutableArray`1[System.Reflection.Metadata.CustomAttributeNamedArgument`1[long]]:this (FullOpts)
          -2 (-0.19 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.CustomAttributeDecoder`1[short]:DecodeNamedArguments(byref):System.Collections.Immutable.ImmutableArray`1[System.Reflection.Metadata.CustomAttributeNamedArgument`1[short]]:this (FullOpts)
          -2 (-0.17 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.CustomAttributeDecoder`1[System.Nullable`1[int]]:DecodeNamedArguments(byref):System.Collections.Immutable.ImmutableArray`1[System.Reflection.Metadata.CustomAttributeNamedArgument`1[System.Nullable`1[int]]]:this (FullOpts)
          -2 (-0.16 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.CustomAttributeDecoder`1[System.Numerics.Vector`1[float]]:DecodeNamedArguments(byref):System.Collections.Immutable.ImmutableArray`1[System.Reflection.Metadata.CustomAttributeNamedArgument`1[System.Numerics.Vector`1[float]]]:this (FullOpts)
          -2 (-0.14 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.NamespaceCache:LinkChildToParentNamespace(System.Collections.Generic.Dictionary`2[System.String,System.Reflection.Metadata.Ecma335.NamespaceCache+NamespaceDataBuilder],System.Reflection.Metadata.Ecma335.NamespaceCache+NamespaceDataBuilder,byref):this (FullOpts)
          -2 (-0.04 % of base) : System.Security.Cryptography.Xml.dasm - System.Security.Cryptography.Xml.KeyInfoX509Data:GetXml(System.Xml.XmlDocument):System.Xml.XmlElement:this (FullOpts)
          -2 (-0.20 % of base) : System.Private.Xml.dasm - System.Xml.XmlCharCheckingWriter:WriteCDataAsync(System.String):this (FullOpts)
          -2 (-0.11 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CompileApplyTemplates(System.Xml.Xsl.Xslt.XslNodeEx):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
          -2 (-0.15 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CompileCallTemplate(System.Xml.Xsl.Xslt.XslNodeEx):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
          -2 (-0.07 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CompileInstructions(System.Collections.Generic.IList`1[System.Xml.Xsl.Xslt.XslNode],int,System.Xml.Xsl.Qil.QilList):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
          -2 (-0.09 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CompileKeys():this (FullOpts)

Top method regressions (percentages):
          65 (2.74 % of base) : Microsoft.VisualBasic.Core.dasm - Microsoft.VisualBasic.CompilerServices.StringType:StrLikeText(System.String,System.String):bool (FullOpts)
           4 (1.28 % of base) : Microsoft.VisualBasic.Core.dasm - Microsoft.VisualBasic.CompilerServices.StringType:StrLikeCompare(System.Globalization.CompareInfo,bool,bool,char,char,int):bool (FullOpts)
           9 (0.72 % of base) : System.Private.CoreLib.dasm - System.DateTimeFormat:Format(System.DateTime,System.String,System.IFormatProvider,System.TimeSpan):System.String (FullOpts)
           1 (0.69 % of base) : Microsoft.VisualBasic.Core.dasm - Microsoft.VisualBasic.CompilerServices.LikeOperator:CompareChars(char,char,System.Globalization.CompareInfo,int):int (FullOpts)
           1 (0.29 % of base) : System.Private.DataContractSerialization.dasm - System.Xml.XmlBaseWriter:WriteCharEntity(char):this (FullOpts)
           1 (0.04 % of base) : Microsoft.VisualBasic.Core.dasm - Microsoft.VisualBasic.CompilerServices.LikeOperator:MatchRange(System.String,int,byref,Microsoft.VisualBasic.CompilerServices.LikeOperator+LigatureInfo[],System.String,int,byref,Microsoft.VisualBasic.CompilerServices.LikeOperator+LigatureInfo[],byref,byref,byref,System.Globalization.CompareInfo,int,byref,System.Collections.Generic.List`1[Microsoft.VisualBasic.CompilerServices.LikeOperator+Range],bool) (FullOpts)

Top method improvements (percentages):
         -29 (-19.08 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.MaskedTextProvider:InsertAt(char,int):bool:this (FullOpts)
          -6 (-3.45 % of base) : System.Private.Xml.dasm - MS.Internal.Xml.Cache.XPathDocumentBuilder:WriteCharEntity(char):this (FullOpts)
          -3 (-2.86 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Qil.QilReference:set_DebugName(System.String):this (FullOpts)
         -19 (-2.03 % of base) : Microsoft.Extensions.Configuration.CommandLine.dasm - Microsoft.Extensions.Configuration.CommandLine.CommandLineConfigurationProvider:Load():this (FullOpts)
          -4 (-1.89 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CreateXslParam(System.Xml.Xsl.Qil.QilName,System.Xml.Xsl.XmlQueryType):System.Xml.Xsl.Qil.QilParameter:this (FullOpts)
          -2 (-1.83 % of base) : System.Private.CoreLib.dasm - System.Globalization.JapaneseCalendar:GetAbbreviatedEraName(System.String[],int):System.String (FullOpts)
          -4 (-1.75 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:AddDebugVariable(System.Xml.Xsl.Qil.QilName,System.Xml.Xsl.Qil.QilNode,System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
          -3 (-1.71 % of base) : System.IO.Packaging.dasm - System.IO.Packaging.InternalRelationshipCollection:GenerateRelationshipId():System.String (FullOpts)
         -12 (-1.69 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:AddCurrentPositionLast(System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
          -6 (-1.14 % of base) : System.Data.Odbc.dasm - System.Data.Odbc.OdbcConnection:get_IsV3Driver():bool:this (FullOpts)
          -4 (-1.11 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.CodeIdentifier:EscapeKeywords(System.String,System.Text.StringBuilder) (FullOpts)
          -4 (-1.04 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CreateGlobalVarPar(System.Xml.Xsl.Xslt.VarPar):this (FullOpts)
          -2 (-1.04 % of base) : System.Diagnostics.DiagnosticSource.dasm - System.Diagnostics.Activity:GetRootId(System.String):System.String:this (FullOpts)
          -6 (-1.02 % of base) : System.Net.HttpListener.dasm - System.Net.HttpListenerRequestUriBuilder:ParseRawPath(System.Text.Encoding):int:this (FullOpts)
          -3 (-0.93 % of base) : System.Private.Xml.dasm - System.Xml.XmlCharCheckingWriter:WriteCData(System.String):this (FullOpts)
          -6 (-0.92 % of base) : System.Net.Mail.dasm - System.Net.Mail.SmtpConnection:ParseExtensions(System.String[]):this (FullOpts)
         -12 (-0.90 % of base) : System.Drawing.Primitives.dasm - System.Drawing.ColorTranslator:FromHtml(System.String):System.Drawing.Color (FullOpts)
          -4 (-0.88 % of base) : System.Private.CoreLib.dasm - System.String:Concat(System.ReadOnlySpan`1[System.String]):System.String (FullOpts)
          -4 (-0.80 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:SetDebugNs(System.Xml.Xsl.Qil.QilNode,System.Xml.Xsl.Qil.QilList):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
          -5 (-0.80 % of base) : System.Private.CoreLib.dasm - System.Text.Rune:get_DebuggerDisplay():System.String:this (FullOpts)
          -2 (-0.78 % of base) : System.Configuration.ConfigurationManager.dasm - System.Configuration.ClientConfigPaths:Validate(System.String,bool):System.String (FullOpts)
         -32 (-0.75 % of base) : System.Console.dasm - System.TermInfo+ParameterizedStrings:EvaluateInternal(System.String,byref,System.TermInfo+ParameterizedStrings+FormatParam[],System.Collections.Generic.Stack`1[System.TermInfo+ParameterizedStrings+FormatParam],byref,byref):System.String (FullOpts)
          -4 (-0.72 % of base) : System.Private.CoreLib.dasm - System.String:JoinCore(System.ReadOnlySpan`1[char],System.ReadOnlySpan`1[System.String]):System.String (FullOpts)
          -4 (-0.64 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.XmlReflectionImporter:CheckChoiceIdentifierMapping(System.Xml.Serialization.EnumMapping) (FullOpts)
         -14 (-0.60 % of base) : System.Security.Cryptography.Xml.dasm - System.Security.Cryptography.Xml.Utils:GetPropagatedAttributes(System.Xml.XmlElement):System.Security.Cryptography.Xml.CanonicalXmlNodeList (FullOpts)
          -4 (-0.58 % of base) : System.Data.Common.dasm - System.Data.XSDSchema:SetExtProperties(System.Object,System.Xml.XmlAttribute[]) (FullOpts)
          -4 (-0.51 % of base) : System.Private.CoreLib.dasm - Interop+Sys:ReadLink(System.ReadOnlySpan`1[char]):System.String (FullOpts)
          -4 (-0.51 % of base) : System.Diagnostics.Process.dasm - Interop+Sys:ReadLink(System.ReadOnlySpan`1[char]):System.String (FullOpts)
          -5 (-0.48 % of base) : System.Net.Requests.dasm - System.Net.FtpControlStream:CheckValid(System.Net.ResponseDescription,byref,byref):bool:this (FullOpts)
          -4 (-0.46 % of base) : Microsoft.Extensions.Configuration.dasm - Microsoft.Extensions.Configuration.ConfigurationProvider:GetChildKeys(System.Collections.Generic.IEnumerable`1[System.String],System.String):System.Collections.Generic.IEnumerable`1[System.String]:this (FullOpts)
          -6 (-0.45 % of base) : System.Reflection.Emit.dasm - System.Reflection.Emit.SymbolType:FormCompoundType(System.String,System.Type,int):System.Type (FullOpts)
          -6 (-0.45 % of base) : System.Private.CoreLib.dasm - System.Reflection.Emit.SymbolType:FormCompoundType(System.String,System.Type,int):System.Type (FullOpts)
          -3 (-0.44 % of base) : System.Private.CoreLib.dasm - System.Globalization.CalendarData:InitializeAbbreviatedEraNames(System.String,ushort):this (FullOpts)
          -4 (-0.41 % of base) : System.Net.Requests.dasm - System.Net.CommandStream:ContinueCommandPipeline():System.IO.Stream:this (FullOpts)
          -2 (-0.38 % of base) : Microsoft.VisualBasic.Core.dasm - Microsoft.VisualBasic.Interaction:Command():System.String (FullOpts)
          -3 (-0.37 % of base) : System.Diagnostics.DiagnosticSource.dasm - System.Diagnostics.Metrics.MetricsEventSource+CommandHandler:ParseSpecs(System.String):this (FullOpts)
          -4 (-0.35 % of base) : Microsoft.Extensions.FileSystemGlobbing.dasm - Microsoft.Extensions.FileSystemGlobbing.InMemoryDirectoryInfo+<EnumerateFileSystemInfos>d__14:MoveNext():bool:this (FullOpts)
          -2 (-0.35 % of base) : Microsoft.VisualBasic.Core.dasm - Microsoft.VisualBasic.CompilerServices.StringType:AsteriskSkip(System.String,System.String,int,int,System.Globalization.CompareInfo):int (FullOpts)
          -5 (-0.35 % of base) : System.Private.CoreLib.dasm - System.Globalization.JapaneseCalendar:IcuGetJapaneseEras():System.Globalization.EraInfo[] (FullOpts)
         -16 (-0.26 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:PrecompileProtoTemplatesHeaders():this (FullOpts)
          -2 (-0.25 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.MachO.MachOImageReader:EnumerateSections(System.Action`2[System.String,ILCompiler.Reflection.ReadyToRun.MachO.Section64LoadCommand]):this (FullOpts)
          -3 (-0.24 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.ReflectionXmlSerializationWriter:FindChoiceEnumValue(System.Xml.Serialization.ElementAccessor,System.Xml.Serialization.EnumMapping,bool):System.String (FullOpts)
          -3 (-0.24 % of base) : System.Net.HttpListener.dasm - System.Net.CookieParser:GetServer():System.Net.Cookie:this (FullOpts)
          -3 (-0.23 % of base) : Microsoft.Extensions.Configuration.Ini.dasm - Microsoft.Extensions.Configuration.Ini.IniStreamConfigurationProvider:Read(System.IO.Stream):System.Collections.Generic.IDictionary`2[System.String,System.String] (FullOpts)
          -6 (-0.23 % of base) : runincontext.dasm - ArgInput:.ctor(System.String[]):this (FullOpts)
          -2 (-0.22 % of base) : System.IO.Packaging.dasm - System.IO.Packaging.XmlCompatibilityReader+<ParseContentToNamespaceElementPair>d__36:MoveNext():bool:this (FullOpts)
          -2 (-0.21 % of base) : System.Private.CoreLib.dasm - System.Reflection.Emit.RuntimeModuleBuilder:GetTypeNoLock(System.String,bool,bool):System.Type:this (FullOpts)
          -2 (-0.20 % of base) : System.Private.Xml.dasm - System.Xml.XmlCharCheckingWriter:WriteCDataAsync(System.String):this (FullOpts)
          -2 (-0.19 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.CustomAttributeDecoder`1[byte]:DecodeNamedArguments(byref):System.Collections.Immutable.ImmutableArray`1[System.Reflection.Metadata.CustomAttributeNamedArgument`1[byte]]:this (FullOpts)
          -2 (-0.19 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.CustomAttributeDecoder`1[short]:DecodeNamedArguments(byref):System.Collections.Immutable.ImmutableArray`1[System.Reflection.Metadata.CustomAttributeNamedArgument`1[short]]:this (FullOpts)
          -2 (-0.18 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.CustomAttributeDecoder`1[double]:DecodeNamedArguments(byref):System.Collections.Immutable.ImmutableArray`1[System.Reflection.Metadata.CustomAttributeNamedArgument`1[double]]:this (FullOpts)
          -2 (-0.18 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.CustomAttributeDecoder`1[long]:DecodeNamedArguments(byref):System.Collections.Immutable.ImmutableArray`1[System.Reflection.Metadata.CustomAttributeNamedArgument`1[long]]:this (FullOpts)
          -2 (-0.17 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.CustomAttributeDecoder`1[System.Nullable`1[int]]:DecodeNamedArguments(byref):System.Collections.Immutable.ImmutableArray`1[System.Reflection.Metadata.CustomAttributeNamedArgument`1[System.Nullable`1[int]]]:this (FullOpts)
          -8 (-0.16 % of base) : Microsoft.Extensions.Configuration.EnvironmentVariables.dasm - Microsoft.Extensions.Configuration.EnvironmentVariables.EnvironmentVariablesConfigurationProvider:Load(System.Collections.IDictionary):this (FullOpts)
          -2 (-0.16 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.CustomAttributeDecoder`1[System.Numerics.Vector`1[float]]:DecodeNamedArguments(byref):System.Collections.Immutable.ImmutableArray`1[System.Reflection.Metadata.CustomAttributeNamedArgument`1[System.Numerics.Vector`1[float]]]:this (FullOpts)
          -2 (-0.15 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CompileCallTemplate(System.Xml.Xsl.Xslt.XslNodeEx):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
          -3 (-0.15 % of base) : System.Net.Primitives.dasm - System.Net.CookieParser:Get():System.Net.Cookie:this (FullOpts)
          -2 (-0.14 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.NamespaceCache:LinkChildToParentNamespace(System.Collections.Generic.Dictionary`2[System.String,System.Reflection.Metadata.Ecma335.NamespaceCache+NamespaceDataBuilder],System.Reflection.Metadata.Ecma335.NamespaceCache+NamespaceDataBuilder,byref):this (FullOpts)
          -3 (-0.14 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.XmlSerializationReader:ReadXmlNodes(bool):System.Object:this (FullOpts)
          -2 (-0.11 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CompileApplyTemplates(System.Xml.Xsl.Xslt.XslNodeEx):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
          -3 (-0.10 % of base) : System.Linq.Expressions.dasm - System.Linq.Expressions.Interpreter.LightLambda+DebugViewPrinter:ToString():System.String:this (FullOpts)
          -2 (-0.09 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CompileKeys():this (FullOpts)
          -2 (-0.07 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CompileInstructions(System.Collections.Generic.IList`1[System.Xml.Xsl.Xslt.XslNode],int,System.Xml.Xsl.Qil.QilList):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
          -2 (-0.04 % of base) : System.Security.Cryptography.Xml.dasm - System.Security.Cryptography.Xml.KeyInfoX509Data:GetXml(System.Xml.XmlDocument):System.Xml.XmlElement:this (FullOpts)

70 total methods with Code Size differences (64 improved, 6 regressed), 286629 unchanged.

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

Artifacts:

• diff-frameworks.txt (29 KB)
• ShortDiffsRegressions.md (58 KB)
• LongDiffsRegressions.md (173 KB)
• ShortDiffsImprovements.md (50 KB)
• LongDiffsImprovements.md (745 KB)
• jit-diffs-main.zip (157 MB)
• jit-diffs-pr.zip (157 MB)

[MihuBot]

Top method regressions

9 (0.72 % of base) - System.DateTimeFormat:Format(System.DateTime,System.String,System.IFormatProvider,System.TimeSpan):System.String

 ; Assembly listing for method System.DateTimeFormat:Format(System.DateTime,System.String,System.IFormatProvider,System.TimeSpan):System.String (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; 49 single block inlinees; 11 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 arg0         [V00    ] ( 13,  7.50)  struct ( 8) [rbp-0x28]  do-not-enreg[XS] addr-exposed ld-addr-op single-def <System.DateTime>
 ;  V01 arg1         [V01,T00] ( 14,  8.50)     ref  ->  rbx         class-hnd <System.String>
 ;  V02 arg2         [V02,T01] ( 10,  6   )     ref  ->  rdi         class-hnd single-def <System.IFormatProvider>
 ;* V03 arg3         [V03    ] (  0,  0   )  struct ( 8) zero-ref    do-not-enreg[SF] ld-addr-op single-def <System.TimeSpan>
 ;  V04 loc0         [V04    ] ( 15,  7.50)     ref  ->  [rbp-0x30]  do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd ptr <System.Globalization.DateTimeFormatInfo>
 ;  V05 loc1         [V05    ] ( 10,  5   )  struct (32) [rbp-0x50]  do-not-enreg[XSF] must-init addr-exposed ld-addr-op <System.Collections.Generic.ValueListBuilder`1[char]>
-;  V06 loc2         [V06,T10] (  4,  2   )     ref  ->  rbx         class-hnd exact single-def <System.String>
+;  V06 loc2         [V06,T21] (  3,  1.50)     ref  ->  rbx         class-hnd exact single-def <System.String>
 ;  V07 loc3         [V07    ] (  1,  0.50)     int  ->  [rbp-0x58]  do-not-enreg[X] addr-exposed ld-addr-op
-;  V08 loc4         [V08,T11] (  4,  2   )     ref  ->  rbx         class-hnd exact single-def <System.String>
+;  V08 loc4         [V08,T22] (  3,  1.50)     ref  ->  rbx         class-hnd exact single-def <System.String>
 ;  V09 loc5         [V09    ] (  1,  0.50)     int  ->  [rbp-0x60]  do-not-enreg[X] addr-exposed ld-addr-op
-;  V10 loc6         [V10,T12] (  4,  2   )     ref  ->  rbx         class-hnd exact single-def <System.String>
+;  V10 loc6         [V10,T23] (  3,  1.50)     ref  ->  rbx         class-hnd exact single-def <System.String>
 ;  V11 loc7         [V11    ] (  1,  0.50)     int  ->  [rbp-0x68]  do-not-enreg[X] addr-exposed ld-addr-op
 ;  V12 loc8         [V12    ] (  5,  2.50)     int  ->  [rbp-0x70]  do-not-enreg[X] addr-exposed ld-addr-op
-;  V13 loc9         [V13,T03] ( 10,  5   )     ref  ->  r14         class-hnd <System.String>
+;  V13 loc9         [V13,T04] (  7,  3.50)     ref  ->  r14         class-hnd <System.String>
 ;* V14 loc10        [V14    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.Span`1[char]>
 ;  V15 loc11        [V15,T05] (  6,  3   )  ushort  ->  r14        
 ;  V16 loc12        [V16    ] (  7,  3.50)  struct (16) [rbp-0x80]  do-not-enreg[XS] must-init addr-exposed ld-addr-op <System.Span`1[char]>
 ;  V17 loc13        [V17    ] (  3,  1.50)  struct (16) [rbp-0x90]  do-not-enreg[XS] must-init addr-exposed ld-addr-op <System.ReadOnlySpan`1[char]>
 ;# V18 OutArgs      [V18    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V19 tmp1         [V19    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
 ;* V20 tmp2         [V20    ] (  0,  0   )  struct ( 8) zero-ref    "impAppendStmt" <System.DateTime>
 ;* V21 tmp3         [V21    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.ReadOnlySpan`1[char]>
-;  V22 tmp4         [V22,T13] (  2,  2   )     ref  ->  rbx         class-hnd exact single-def "impAppendStmt" <System.String>
+;  V22 tmp4         [V22,T10] (  2,  2   )     ref  ->  rbx         class-hnd exact single-def "impAppendStmt" <System.String>
 ;* V23 tmp5         [V23    ] (  0,  0   )  struct ( 8) zero-ref    "impAppendStmt" <System.DateTime>
 ;* V24 tmp6         [V24    ] (  0,  0   )  struct ( 8) zero-ref    "impAppendStmt" <System.TimeSpan>
 ;* V25 tmp7         [V25    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
 ;* V26 tmp8         [V26    ] (  0,  0   )  struct ( 8) zero-ref    "impAppendStmt" <System.DateTime>
 ;* V27 tmp9         [V27    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
 ;* V28 tmp10        [V28    ] (  0,  0   )  struct ( 8) zero-ref    "impAppendStmt" <System.DateTime>
 ;* V29 tmp11        [V29    ] (  0,  0   )  struct ( 8) zero-ref    "impAppendStmt" <System.TimeSpan>
 ;* V30 tmp12        [V30    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
 ;* V31 tmp13        [V31    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
-;  V32 tmp14        [V32,T14] (  2,  2   )     ref  ->  rdi         class-hnd exact single-def "impAppendStmt" <System.Globalization.DateTimeFormatInfo>
+;  V32 tmp14        [V32,T11] (  2,  2   )     ref  ->  rdi         class-hnd exact single-def "impAppendStmt" <System.Globalization.DateTimeFormatInfo>
 ;* V33 tmp15        [V33    ] (  0,  0   )  struct ( 8) zero-ref    "impAppendStmt" <System.DateTime>
 ;* V34 tmp16        [V34    ] (  0,  0   )  struct ( 8) zero-ref    "impAppendStmt" <System.TimeSpan>
 ;* V35 tmp17        [V35    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
-;  V36 tmp18        [V36,T15] (  2,  2   )     ref  ->  rdi         class-hnd exact single-def "impAppendStmt" <System.Globalization.DateTimeFormatInfo>
+;  V36 tmp18        [V36,T12] (  2,  2   )     ref  ->  rdi         class-hnd exact single-def "impAppendStmt" <System.Globalization.DateTimeFormatInfo>
 ;* V37 tmp19        [V37    ] (  0,  0   )  struct ( 8) zero-ref    "impAppendStmt" <System.DateTime>
 ;* V38 tmp20        [V38    ] (  0,  0   )  struct ( 8) zero-ref    "impAppendStmt" <System.TimeSpan>
 ;* V39 tmp21        [V39    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
 ;* V40 tmp22        [V40    ] (  0,  0   )  struct ( 8) zero-ref    "impAppendStmt" <System.DateTime>
 ;* V41 tmp23        [V41    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
 ;* V42 tmp24        [V42,T50] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V43 tmp25        [V43,T30] (  3,  1.50)     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.Globalization.DateTimeFormatInfo>
+;  V43 tmp25        [V43,T24] (  3,  1.50)     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.Globalization.DateTimeFormatInfo>
 ;* V44 tmp26        [V44    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V45 tmp27        [V45    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
-;  V46 tmp28        [V46,T16] (  2,  2   )   byref  ->  rsi         single-def "Inlining Arg"
-;  V47 tmp29        [V47,T23] (  2,  2   )     int  ->  rdx         "Inlining Arg"
+;  V46 tmp28        [V46,T13] (  2,  2   )   byref  ->  rsi         single-def "Inlining Arg"
+;* V47 tmp29        [V47,T44] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V48 tmp30        [V48    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V49 tmp31        [V49    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
-;  V50 tmp32        [V50,T17] (  2,  2   )   byref  ->  rdx         single-def "Inlining Arg"
-;  V51 tmp33        [V51,T24] (  2,  2   )     int  ->  rcx         "Inlining Arg"
+;  V50 tmp32        [V50,T14] (  2,  2   )   byref  ->  rdx         single-def "Inlining Arg"
+;* V51 tmp33        [V51,T45] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V52 tmp34        [V52    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V53 tmp35        [V53    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
-;  V54 tmp36        [V54,T18] (  2,  2   )   byref  ->  rdx         single-def "Inlining Arg"
-;  V55 tmp37        [V55,T25] (  2,  2   )     int  ->  rcx         "Inlining Arg"
+;  V54 tmp36        [V54,T15] (  2,  2   )   byref  ->  rdx         single-def "Inlining Arg"
+;* V55 tmp37        [V55,T46] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V56 tmp38        [V56    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;  V57 tmp39        [V57,T06] (  3,  3   )     int  ->  rdi         "Inlining Arg"
 ;* V58 tmp40        [V58    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
 ;* V59 tmp41        [V59    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V60 tmp42        [V60    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V61 tmp43        [V61    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
-;  V62 tmp44        [V62,T19] (  2,  2   )   byref  ->  rdx         single-def "Inlining Arg"
-;  V63 tmp45        [V63,T26] (  2,  2   )     int  ->  rcx         "Inlining Arg"
+;  V62 tmp44        [V62,T16] (  2,  2   )   byref  ->  rdx         single-def "Inlining Arg"
+;* V63 tmp45        [V63,T47] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V64 tmp46        [V64    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V65 tmp47        [V65    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
-;  V66 tmp48        [V66,T20] (  2,  2   )   byref  ->  rsi         single-def "Inlining Arg"
-;  V67 tmp49        [V67,T27] (  2,  2   )     int  ->  rdx         "Inlining Arg"
+;  V66 tmp48        [V66,T17] (  2,  2   )   byref  ->  rsi         single-def "Inlining Arg"
+;* V67 tmp49        [V67,T48] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V68 tmp50        [V68    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V69 tmp51        [V69    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
-;  V70 tmp52        [V70,T21] (  2,  2   )   byref  ->  rdx         single-def "Inlining Arg"
-;  V71 tmp53        [V71,T28] (  2,  2   )     int  ->  rcx         "Inlining Arg"
-;  V72 tmp54        [V72,T31] (  3,  1.50)     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.Globalization.DateTimeFormatInfo>
-;  V73 tmp55        [V73,T32] (  3,  1.50)     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.Globalization.DateTimeFormatInfo>
-;  V74 tmp56        [V74,T33] (  3,  1.50)     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.Globalization.DateTimeFormatInfo>
+;  V70 tmp52        [V70,T18] (  2,  2   )   byref  ->  rdx         single-def "Inlining Arg"
+;* V71 tmp53        [V71,T49] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
+;  V72 tmp54        [V72,T25] (  3,  1.50)     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.Globalization.DateTimeFormatInfo>
+;  V73 tmp55        [V73,T26] (  3,  1.50)     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.Globalization.DateTimeFormatInfo>
+;  V74 tmp56        [V74,T27] (  3,  1.50)     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.Globalization.DateTimeFormatInfo>
 ;* V75 tmp57        [V75    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;* V76 tmp58        [V76    ] (  0,  0   )  struct (16) zero-ref    "Inlining Arg" <System.Span`1[char]>
 ;* V77 tmp59        [V77    ] (  0,  0   )  struct (16) zero-ref    multireg-arg "Inline return value spill temp" <System.ReadOnlySpan`1[char]>
 ;* V78 tmp60        [V78    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
 ;* V79 tmp61        [V79    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inline ldloca(s) first use temp" <System.ReadOnlySpan`1[char]>
-;  V80 tmp62        [V80,T22] (  2,  2   )   byref  ->  rsi         single-def "Inlining Arg"
-;  V81 tmp63        [V81,T29] (  2,  2   )     int  ->  rdx         "Inlining Arg"
+;  V80 tmp62        [V80,T19] (  2,  2   )   byref  ->  rsi         single-def "Inlining Arg"
+;  V81 tmp63        [V81,T20] (  2,  2   )     int  ->  rdx         "Inlining Arg"
 ;* V82 tmp64        [V82    ] (  0,  0   )  struct (16) zero-ref    "spilled call-like call argument" <System.Span`1[char]>
 ;  V83 tmp65        [V83,T07] (  3,  3   )     int  ->  rdi         "Inlining Arg"
 ;* V84 tmp66        [V84    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Span`1[char]>
 ;* V85 tmp67        [V85    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V86 tmp68        [V86    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[char]>
 ;* V87 tmp69        [V87    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[char]>
 ;* V88 tmp70        [V88    ] (  0,  0   )   byref  ->  zero-ref    single-def "Inlining Arg"
 ;* V89 tmp71        [V89    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V90 tmp72        [V90    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V91 tmp73        [V91,T34] (  3,  1.50)     ref  ->  rsi         class-hnd single-def "Inline stloc first use temp" <char[]>
+;  V91 tmp73        [V91,T28] (  3,  1.50)     ref  ->  rsi         class-hnd single-def "Inline stloc first use temp" <char[]>
 ;  V92 tmp74        [V92,T02] (  7,  8   )     ref  ->  rax         "Single return block return value"
 ;* V93 tmp75        [V93    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V14._reference (fldOffset=0x0)" P-INDEP
 ;* V94 tmp76        [V94    ] (  0,  0   )     int  ->  zero-ref    "field V14._length (fldOffset=0x8)" P-INDEP
 ;  V95 tmp77        [V95    ] (  4,  2   )   byref  ->  [rbp-0x80]  do-not-enreg[X] addr-exposed "field V16._reference (fldOffset=0x0)" P-DEP
 ;  V96 tmp78        [V96    ] (  4,  2   )     int  ->  [rbp-0x78]  do-not-enreg[X] addr-exposed "field V16._length (fldOffset=0x8)" P-DEP
 ;  V97 tmp79        [V97    ] (  2,  1   )   byref  ->  [rbp-0x90]  do-not-enreg[X] addr-exposed "field V17._reference (fldOffset=0x0)" P-DEP
 ;  V98 tmp80        [V98    ] (  2,  1   )     int  ->  [rbp-0x88]  do-not-enreg[X] addr-exposed "field V17._length (fldOffset=0x8)" P-DEP
-;  V99 tmp81        [V99,T39] (  2,  1   )   byref  ->  rsi         single-def "field V19._reference (fldOffset=0x0)" P-INDEP
+;  V99 tmp81        [V99,T33] (  2,  1   )   byref  ->  rsi         single-def "field V19._reference (fldOffset=0x0)" P-INDEP
 ;* V100 tmp82       [V100    ] (  0,  0   )     int  ->  zero-ref    "field V19._length (fldOffset=0x8)" P-INDEP
-;  V101 tmp83       [V101,T42] (  2,  1   )    long  ->  rdi         "field V20._dateData (fldOffset=0x0)" P-INDEP
+;  V101 tmp83       [V101,T36] (  2,  1   )    long  ->  rdi         "field V20._dateData (fldOffset=0x0)" P-INDEP
 ;* V102 tmp84       [V102    ] (  0,  0   )   byref  ->  zero-ref    "field V21._reference (fldOffset=0x0)" P-INDEP
 ;* V103 tmp85       [V103    ] (  0,  0   )     int  ->  zero-ref    "field V21._length (fldOffset=0x8)" P-INDEP
-;  V104 tmp86       [V104,T43] (  2,  1   )    long  ->  rdi         "field V23._dateData (fldOffset=0x0)" P-INDEP
+;  V104 tmp86       [V104,T37] (  2,  1   )    long  ->  rdi         "field V23._dateData (fldOffset=0x0)" P-INDEP
 ;* V105 tmp87       [V105    ] (  0,  0   )    long  ->  zero-ref    "field V24._ticks (fldOffset=0x0)" P-INDEP
 ;* V106 tmp88       [V106    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V25._reference (fldOffset=0x0)" P-INDEP
 ;* V107 tmp89       [V107    ] (  0,  0   )     int  ->  zero-ref    "field V25._length (fldOffset=0x8)" P-INDEP
-;  V108 tmp90       [V108,T44] (  2,  1   )    long  ->  rdi         "field V26._dateData (fldOffset=0x0)" P-INDEP
+;  V108 tmp90       [V108,T38] (  2,  1   )    long  ->  rdi         "field V26._dateData (fldOffset=0x0)" P-INDEP
 ;* V109 tmp91       [V109    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V27._reference (fldOffset=0x0)" P-INDEP
 ;* V110 tmp92       [V110    ] (  0,  0   )     int  ->  zero-ref    "field V27._length (fldOffset=0x8)" P-INDEP
-;  V111 tmp93       [V111,T45] (  2,  1   )    long  ->  rdi         "field V28._dateData (fldOffset=0x0)" P-INDEP
+;  V111 tmp93       [V111,T39] (  2,  1   )    long  ->  rdi         "field V28._dateData (fldOffset=0x0)" P-INDEP
 ;* V112 tmp94       [V112    ] (  0,  0   )    long  ->  zero-ref    "field V29._ticks (fldOffset=0x0)" P-INDEP
 ;* V113 tmp95       [V113    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V30._reference (fldOffset=0x0)" P-INDEP
 ;* V114 tmp96       [V114    ] (  0,  0   )     int  ->  zero-ref    "field V30._length (fldOffset=0x8)" P-INDEP
-;  V115 tmp97       [V115,T35] (  3,  1.50)   byref  ->  r14         single-def "field V31._reference (fldOffset=0x0)" P-INDEP
+;  V115 tmp97       [V115,T29] (  3,  1.50)   byref  ->  r14         single-def "field V31._reference (fldOffset=0x0)" P-INDEP
 ;* V116 tmp98       [V116    ] (  0,  0   )     int  ->  zero-ref    "field V31._length (fldOffset=0x8)" P-INDEP
-;  V117 tmp99       [V117,T46] (  2,  1   )    long  ->  rdi         "field V33._dateData (fldOffset=0x0)" P-INDEP
+;  V117 tmp99       [V117,T40] (  2,  1   )    long  ->  rdi         "field V33._dateData (fldOffset=0x0)" P-INDEP
 ;* V118 tmp100      [V118    ] (  0,  0   )    long  ->  zero-ref    "field V34._ticks (fldOffset=0x0)" P-INDEP
 ;* V119 tmp101      [V119    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V35._reference (fldOffset=0x0)" P-INDEP
 ;* V120 tmp102      [V120    ] (  0,  0   )     int  ->  zero-ref    "field V35._length (fldOffset=0x8)" P-INDEP
-;  V121 tmp103      [V121,T47] (  2,  1   )    long  ->  rdi         "field V37._dateData (fldOffset=0x0)" P-INDEP
+;  V121 tmp103      [V121,T41] (  2,  1   )    long  ->  rdi         "field V37._dateData (fldOffset=0x0)" P-INDEP
 ;* V122 tmp104      [V122    ] (  0,  0   )    long  ->  zero-ref    "field V38._ticks (fldOffset=0x0)" P-INDEP
 ;* V123 tmp105      [V123    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V39._reference (fldOffset=0x0)" P-INDEP
 ;* V124 tmp106      [V124    ] (  0,  0   )     int  ->  zero-ref    "field V39._length (fldOffset=0x8)" P-INDEP
-;  V125 tmp107      [V125,T48] (  2,  1   )    long  ->  rdi         "field V40._dateData (fldOffset=0x0)" P-INDEP
+;  V125 tmp107      [V125,T42] (  2,  1   )    long  ->  rdi         "field V40._dateData (fldOffset=0x0)" P-INDEP
 ;* V126 tmp108      [V126    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V41._reference (fldOffset=0x0)" P-INDEP
 ;* V127 tmp109      [V127    ] (  0,  0   )     int  ->  zero-ref    "field V41._length (fldOffset=0x8)" P-INDEP
 ;* V128 tmp110      [V128    ] (  0,  0   )    long  ->  zero-ref    "field V44.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V129 tmp111      [V129    ] (  0,  0   )    long  ->  zero-ref    "field V45.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V130 tmp112      [V130    ] (  0,  0   )    long  ->  zero-ref    "field V48.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V131 tmp113      [V131    ] (  0,  0   )    long  ->  zero-ref    "field V49.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V132 tmp114      [V132    ] (  0,  0   )    long  ->  zero-ref    "field V52.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V133 tmp115      [V133    ] (  0,  0   )    long  ->  zero-ref    "field V53.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V134 tmp116      [V134    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V58._reference (fldOffset=0x0)" P-INDEP
 ;* V135 tmp117      [V135    ] (  0,  0   )     int  ->  zero-ref    "field V58._length (fldOffset=0x8)" P-INDEP
 ;* V136 tmp118      [V136    ] (  0,  0   )    long  ->  zero-ref    "field V60.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V137 tmp119      [V137    ] (  0,  0   )    long  ->  zero-ref    "field V61.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V138 tmp120      [V138    ] (  0,  0   )    long  ->  zero-ref    "field V64.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V139 tmp121      [V139    ] (  0,  0   )    long  ->  zero-ref    "field V65.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V140 tmp122      [V140    ] (  0,  0   )    long  ->  zero-ref    "field V68.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V141 tmp123      [V141    ] (  0,  0   )    long  ->  zero-ref    "field V69.m_asTAddr (fldOffset=0x0)" P-INDEP
-;  V142 tmp124      [V142,T40] (  2,  1   )   byref  ->  rsi         single-def "field V76._reference (fldOffset=0x0)" P-INDEP
-;  V143 tmp125      [V143,T49] (  2,  1   )     int  ->  rdx         "field V76._length (fldOffset=0x8)" P-INDEP
-;  V144 tmp126      [V144,T36] (  3,  1.50)   byref  ->  rsi         "field V77._reference (fldOffset=0x0)" P-INDEP
-;  V145 tmp127      [V145,T37] (  3,  1.50)     int  ->  rdx         "field V77._length (fldOffset=0x8)" P-INDEP
+;  V142 tmp124      [V142,T34] (  2,  1   )   byref  ->  rsi         single-def "field V76._reference (fldOffset=0x0)" P-INDEP
+;  V143 tmp125      [V143,T43] (  2,  1   )     int  ->  rdx         "field V76._length (fldOffset=0x8)" P-INDEP
+;  V144 tmp126      [V144,T30] (  3,  1.50)   byref  ->  rsi         "field V77._reference (fldOffset=0x0)" P-INDEP
+;  V145 tmp127      [V145,T31] (  3,  1.50)     int  ->  rdx         "field V77._length (fldOffset=0x8)" P-INDEP
 ;* V146 tmp128      [V146    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V78._reference (fldOffset=0x0)" P-INDEP
 ;* V147 tmp129      [V147    ] (  0,  0   )     int  ->  zero-ref    "field V78._length (fldOffset=0x8)" P-INDEP
 ;* V148 tmp130      [V148    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V79._reference (fldOffset=0x0)" P-INDEP
 ;* V149 tmp131      [V149    ] (  0,  0   )     int  ->  zero-ref    "field V79._length (fldOffset=0x8)" P-INDEP
 ;* V150 tmp132      [V150    ] (  0,  0   )   byref  ->  zero-ref    "field V82._reference (fldOffset=0x0)" P-INDEP
 ;* V151 tmp133      [V151    ] (  0,  0   )     int  ->  zero-ref    "field V82._length (fldOffset=0x8)" P-INDEP
-;  V152 tmp134      [V152,T41] (  2,  1   )   byref  ->  rax         single-def "field V84._reference (fldOffset=0x0)" P-INDEP
+;  V152 tmp134      [V152,T35] (  2,  1   )   byref  ->  rax         single-def "field V84._reference (fldOffset=0x0)" P-INDEP
 ;* V153 tmp135      [V153    ] (  0,  0   )     int  ->  zero-ref    "field V84._length (fldOffset=0x8)" P-INDEP
 ;* V154 tmp136      [V154    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V86._reference (fldOffset=0x0)" P-INDEP
 ;* V155 tmp137      [V155    ] (  0,  0   )     int  ->  zero-ref    "field V86._length (fldOffset=0x8)" P-INDEP
 ;* V156 tmp138      [V156    ] (  0,  0   )   byref  ->  zero-ref    single-def "field V87._reference (fldOffset=0x0)" P-INDEP
 ;* V157 tmp139      [V157    ] (  0,  0   )     int  ->  zero-ref    "field V87._length (fldOffset=0x8)" P-INDEP
-;  V158 tmp140      [V158,T04] (  8,  4.50)    long  ->  r15         "V03.[000..008)"
-;  V159 cse0        [V159,T38] (  3,  1.50)     int  ->  rax         "CSE #04: moderate"
+;  V158 tmp140      [V158,T03] (  8,  4.50)    long  ->  r15         "V03.[000..008)"
+;  V159 cse0        [V159,T32] (  3,  1.50)     int  ->  rax         "CSE #06: moderate"
 ;  V160 rat0        [V160    ] (  1,  1   )    long  ->  [rbp-0x20]  do-not-enreg[X] addr-exposed "GSSecurityCookie"
 ;  V161 rat1        [V161,T08] (  3,  3   )    long  ->  rcx         "V03.rcx"
 ;  V162 rat2        [V162,T09] (  3,  2.88)     int  ->  r14         "ReplaceWithLclVar is creating a new local variable"
 ;
 ; Lcl frame size = 120
 
 G_M52517_IG01:
        push     rbp
        push     r15
        push     r14
        push     rbx
        sub      rsp, 120
        lea      rbp, [rsp+0x90]
        vxorps   xmm8, xmm8, xmm8
        vmovdqu32 zmmword ptr [rbp-0x90], zmm8
        vmovdqu  ymmword ptr [rbp-0x50], ymm8
        xor      eax, eax
        mov      qword ptr [rbp-0x30], rax
        mov      rax, 0xD1FFAB1E
        mov      qword ptr [rbp-0x20], rax
        mov      qword ptr [rbp-0x28], rdi
        mov      rbx, rsi
        mov      rdi, rdx
 						;; size=68 bbWeight=1 PerfScore 12.08
 G_M52517_IG02:
        mov      r15, rcx
        test     rbx, rbx
        je       G_M52517_IG14
 						;; size=12 bbWeight=1 PerfScore 1.50
 G_M52517_IG03:
        mov      eax, dword ptr [rbx+0x08]
        test     eax, eax
        je       G_M52517_IG14
        cmp      eax, 1
        je       SHORT G_M52517_IG06
        test     rdi, rdi
        jne      SHORT G_M52517_IG04
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.DateTimeFormatInfo:get_CurrentInfo():System.Globalization.DateTimeFormatInfo
        call     [rax]System.Globalization.DateTimeFormatInfo:get_CurrentInfo():System.Globalization.DateTimeFormatInfo
        jmp      SHORT G_M52517_IG05
 						;; size=35 bbWeight=0.50 PerfScore 5.50
 G_M52517_IG04:
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.DateTimeFormatInfo:<GetInstance>g__GetProviderNonNull|71_0(System.IFormatProvider):System.Globalization.DateTimeFormatInfo
        call     [rax]System.Globalization.DateTimeFormatInfo:<GetInstance>g__GetProviderNonNull|71_0(System.IFormatProvider):System.Globalization.DateTimeFormatInfo
 						;; size=12 bbWeight=0.50 PerfScore 1.62
 G_M52517_IG05:
        mov      gword ptr [rbp-0x30], rax
        jmp      G_M52517_IG20
 						;; size=9 bbWeight=0.50 PerfScore 1.50
 G_M52517_IG06:
        movzx    r14, word  ptr [rbx+0x0C]
        cmp      r14d, 82
        jle      G_M52517_IG32
        cmp      r14d, 85
        jne      SHORT G_M52517_IG09
        test     rdi, rdi
        jne      SHORT G_M52517_IG07
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.DateTimeFormatInfo:get_CurrentInfo():System.Globalization.DateTimeFormatInfo
        call     [rax]System.Globalization.DateTimeFormatInfo:get_CurrentInfo():System.Globalization.DateTimeFormatInfo
        jmp      SHORT G_M52517_IG08
 						;; size=40 bbWeight=0.50 PerfScore 5.50
 G_M52517_IG07:
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.DateTimeFormatInfo:<GetInstance>g__GetProviderNonNull|71_0(System.IFormatProvider):System.Globalization.DateTimeFormatInfo
        call     [rax]System.Globalization.DateTimeFormatInfo:<GetInstance>g__GetProviderNonNull|71_0(System.IFormatProvider):System.Globalization.DateTimeFormatInfo
 						;; size=12 bbWeight=0.50 PerfScore 1.62
 G_M52517_IG08:
        mov      gword ptr [rbp-0x30], rax
        lea      rdi, [rbp-0x28]
        lea      rsi, [rbp-0x30]
        mov      rdx, r15
        mov      rax, 0xD1FFAB1E      ; code for System.DateTimeFormat:PrepareFormatU(byref,byref,System.TimeSpan)
        call     [rax]System.DateTimeFormat:PrepareFormatU(byref,byref,System.TimeSpan)
        mov      rdi, gword ptr [rbp-0x30]
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.DateTimeFormatInfo:get_FullDateTimePattern():System.String:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Globalization.DateTimeFormatInfo:get_FullDateTimePattern():System.String:this
        mov      rbx, rax
        jmp      G_M52517_IG20
 						;; size=53 bbWeight=0.50 PerfScore 7.00
 G_M52517_IG09:
        add      r14d, -111
        cmp      r14d, 6
        ja       SHORT G_M52517_IG11
 						;; size=10 bbWeight=0.50 PerfScore 0.75
 G_M52517_IG10:
        mov      esi, r14d
        lea      rax, [reloc @RWD00]
        mov      eax, dword ptr [rax+4*rsi]
        lea      rcx, G_M52517_IG02
        add      rax, rcx
        jmp      rax
 						;; size=25 bbWeight=0.44 PerfScore 2.62
 G_M52517_IG11:
        test     rdi, rdi
        jne      SHORT G_M52517_IG12
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.DateTimeFormatInfo:get_CurrentInfo():System.Globalization.DateTimeFormatInfo
        call     [rax]System.Globalization.DateTimeFormatInfo:get_CurrentInfo():System.Globalization.DateTimeFormatInfo
        jmp      SHORT G_M52517_IG13
 						;; size=19 bbWeight=0.50 PerfScore 3.25
 G_M52517_IG12:
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.DateTimeFormatInfo:<GetInstance>g__GetProviderNonNull|71_0(System.IFormatProvider):System.Globalization.DateTimeFormatInfo
        call     [rax]System.Globalization.DateTimeFormatInfo:<GetInstance>g__GetProviderNonNull|71_0(System.IFormatProvider):System.Globalization.DateTimeFormatInfo
 						;; size=12 bbWeight=0.50 PerfScore 1.62
 G_M52517_IG13:
        mov      gword ptr [rbp-0x30], rax
        movzx    rdi, word  ptr [rbx+0x0C]
        mov      rsi, gword ptr [rbp-0x30]
        mov      rax, 0xD1FFAB1E      ; code for System.DateTimeFormat:ExpandStandardFormatToCustomPattern(char,System.Globalization.DateTimeFormatInfo):System.String
        call     [rax]System.DateTimeFormat:ExpandStandardFormatToCustomPattern(char,System.Globalization.DateTimeFormatInfo):System.String
        mov      rbx, rax
        jmp      G_M52517_IG20
 						;; size=32 bbWeight=0.50 PerfScore 4.75
 G_M52517_IG14:
        test     rdi, rdi
        jne      SHORT G_M52517_IG15
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.DateTimeFormatInfo:get_CurrentInfo():System.Globalization.DateTimeFormatInfo
        call     [rax]System.Globalization.DateTimeFormatInfo:get_CurrentInfo():System.Globalization.DateTimeFormatInfo
        jmp      SHORT G_M52517_IG16
 						;; size=19 bbWeight=0.50 PerfScore 3.25
 G_M52517_IG15:
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.DateTimeFormatInfo:<GetInstance>g__GetProviderNonNull|71_0(System.IFormatProvider):System.Globalization.DateTimeFormatInfo
        call     [rax]System.Globalization.DateTimeFormatInfo:<GetInstance>g__GetProviderNonNull|71_0(System.IFormatProvider):System.Globalization.DateTimeFormatInfo
 						;; size=12 bbWeight=0.50 PerfScore 1.62
 G_M52517_IG16:
        mov      gword ptr [rbp-0x30], rax
        mov      rdi, 0xD1FFAB1E
        cmp      r15, rdi
        je       G_M52517_IG19
        mov      rdi, qword ptr [rbp-0x28]
        mov      rsi, gword ptr [rbp-0x30]
        mov      rax, 0xD1FFAB1E      ; code for System.DateTimeFormat:IsTimeOnlySpecialCase(System.DateTime,System.Globalization.DateTimeFormatInfo):bool
        call     [rax]System.DateTimeFormat:IsTimeOnlySpecialCase(System.DateTime,System.Globalization.DateTimeFormatInfo):bool
        test     eax, eax
        jne      SHORT G_M52517_IG18
        mov      rdi, gword ptr [rbp-0x30]
        mov      rax, 0xD1FFAB1E      ; const ptr
        cmp      rdi, gword ptr [rax]
        je       SHORT G_M52517_IG17
        mov      rdi, gword ptr [rbp-0x30]
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.DateTimeFormatInfo:get_DateTimeOffsetPattern():System.String:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Globalization.DateTimeFormatInfo:get_DateTimeOffsetPattern():System.String:this
        mov      rbx, rax
        jmp      G_M52517_IG20
 						;; size=92 bbWeight=0.50 PerfScore 10.88
 G_M52517_IG17:
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 26
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      rbx, rax
        mov      rdi, qword ptr [rbp-0x28]
        lea      rdx, bword ptr [rbx+0x0C]
-       mov      ecx, dword ptr [rbx+0x08]
+       mov      ecx, 26
        lea      r8, [rbp-0x68]
        mov      rsi, r15
        mov      rax, 0xD1FFAB1E      ; code for System.DateTimeFormat:TryFormatInvariantG[char](System.DateTime,System.TimeSpan,System.Span`1[char],byref):bool
        call     [rax]System.DateTimeFormat:TryFormatInvariantG[char](System.DateTime,System.TimeSpan,System.Span`1[char],byref):bool
        mov      rax, rbx
        jmp      G_M52517_IG27
-						;; size=61 bbWeight=0.50 PerfScore 5.75
+						;; size=63 bbWeight=0.50 PerfScore 4.88
 G_M52517_IG18:
        mov      rbx, 0xD1FFAB1E      ; 'yyyy'-'MM'-'ddTHH':'mm':'ss zzz'
        mov      rdi, 0xD1FFAB1E      ; const ptr
        mov      rdi, gword ptr [rdi]
        mov      gword ptr [rbp-0x30], rdi
        jmp      SHORT G_M52517_IG20
 						;; size=29 bbWeight=0.50 PerfScore 2.75
 G_M52517_IG19:
        mov      rdi, qword ptr [rbp-0x28]
        mov      rsi, gword ptr [rbp-0x30]
        mov      rax, 0xD1FFAB1E      ; code for System.DateTimeFormat:IsTimeOnlySpecialCase(System.DateTime,System.Globalization.DateTimeFormatInfo):bool
        call     [rax]System.DateTimeFormat:IsTimeOnlySpecialCase(System.DateTime,System.Globalization.DateTimeFormatInfo):bool
        test     eax, eax
        jne      G_M52517_IG26
        mov      rdi, gword ptr [rbp-0x30]
        mov      rax, 0xD1FFAB1E      ; const ptr
        cmp      rdi, gword ptr [rax]
        je       G_M52517_IG25
        mov      rdi, gword ptr [rbp-0x30]
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.DateTimeFormatInfo:get_GeneralLongTimePattern():System.String:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Globalization.DateTimeFormatInfo:get_GeneralLongTimePattern():System.String:this
        mov      rbx, rax
 						;; size=72 bbWeight=0.50 PerfScore 8.62
 G_M52517_IG20:
        test     dword ptr [rsp], esp
        sub      rsp, 512
        lea      rsi, [rsp]
        mov      bword ptr [rbp-0x80], rsi
        mov      dword ptr [rbp-0x78], 256
        mov      rsi, bword ptr [rbp-0x80]
        mov      edx, dword ptr [rbp-0x78]
        xor      r9, r9
        mov      gword ptr [rbp-0x50], r9
 						;; size=39 bbWeight=0.50 PerfScore 4.00
 G_M52517_IG21:
        mov      dword ptr [rbp-0x48], r9d
        mov      bword ptr [rbp-0x40], rsi
        mov      dword ptr [rbp-0x38], edx
        mov      rdi, qword ptr [rbp-0x28]
        test     rbx, rbx
        je       SHORT G_M52517_IG22
        lea      rsi, bword ptr [rbx+0x0C]
        mov      edx, dword ptr [rbx+0x08]
        jmp      SHORT G_M52517_IG23
 						;; size=29 bbWeight=0.50 PerfScore 4.88
 G_M52517_IG22:
        xor      rsi, rsi
        xor      edx, edx
 						;; size=4 bbWeight=0.50 PerfScore 0.25
 G_M52517_IG23:
        lea      r9, [rbp-0x50]
        mov      rcx, gword ptr [rbp-0x30]
        mov      r8, r15
        mov      rax, 0xD1FFAB1E      ; code for System.DateTimeFormat:FormatCustomized[char](System.DateTime,System.ReadOnlySpan`1[char],System.Globalization.DateTimeFormatInfo,System.TimeSpan,byref)
        call     [rax]System.DateTimeFormat:FormatCustomized[char](System.DateTime,System.ReadOnlySpan`1[char],System.Globalization.DateTimeFormatInfo,System.TimeSpan,byref)
        mov      edi, dword ptr [rbp-0x48]
        cmp      edi, dword ptr [rbp-0x38]
        ja       G_M52517_IG37
        mov      rax, bword ptr [rbp-0x40]
        mov      bword ptr [rbp-0x90], rax
        mov      dword ptr [rbp-0x88], edi
        lea      rdi, [rbp-0x90]
        mov      rax, 0xD1FFAB1E      ; code for System.ReadOnlySpan`1[char]:ToString():System.String:this
        call     [rax]System.ReadOnlySpan`1[char]:ToString():System.String:this
        mov      rbx, rax
        mov      rsi, gword ptr [rbp-0x50]
        vxorps   ymm0, ymm0, ymm0
        vmovdqu  ymmword ptr [rbp-0x50], ymm0
        test     rsi, rsi
        je       SHORT G_M52517_IG24
        mov      rdi, 0xD1FFAB1E      ; const ptr
        mov      rdi, gword ptr [rdi]
        xor      edx, edx
        mov      rax, 0xD1FFAB1E      ; code for System.Buffers.SharedArrayPool`1[char]:Return(char[],bool):this
        call     [rax]System.Buffers.SharedArrayPool`1[char]:Return(char[],bool):this
 						;; size=119 bbWeight=0.50 PerfScore 12.17
 G_M52517_IG24:
        mov      rax, rbx
        jmp      SHORT G_M52517_IG27
 						;; size=5 bbWeight=0.50 PerfScore 1.12
 G_M52517_IG25:
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 19
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      rbx, rax
        mov      rdi, qword ptr [rbp-0x28]
        lea      rdx, bword ptr [rbx+0x0C]
-       mov      ecx, dword ptr [rbx+0x08]
+       mov      ecx, 19
        lea      r8, [rbp-0x60]
        mov      rsi, 0xD1FFAB1E
        mov      rax, 0xD1FFAB1E      ; code for System.DateTimeFormat:TryFormatInvariantG[char](System.DateTime,System.TimeSpan,System.Span`1[char],byref):bool
        call     [rax]System.DateTimeFormat:TryFormatInvariantG[char](System.DateTime,System.TimeSpan,System.Span`1[char],byref):bool
        mov      rax, rbx
        jmp      SHORT G_M52517_IG27
-						;; size=65 bbWeight=0.50 PerfScore 5.75
+						;; size=67 bbWeight=0.50 PerfScore 4.88
 G_M52517_IG26:
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 19
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      rbx, rax
        mov      rdi, qword ptr [rbp-0x28]
        lea      rsi, bword ptr [rbx+0x0C]
-       mov      edx, dword ptr [rbx+0x08]
+       mov      edx, 19
        lea      rcx, [rbp-0x58]
        mov      rax, 0xD1FFAB1E      ; code for System.DateTimeFormat:TryFormatS[char](System.DateTime,System.Span`1[char],byref):bool
        call     [rax]System.DateTimeFormat:TryFormatS[char](System.DateTime,System.Span`1[char],byref):bool
        mov      rax, rbx
-						;; size=53 bbWeight=0.50 PerfScore 4.62
+						;; size=55 bbWeight=0.50 PerfScore 3.75
 G_M52517_IG27:
        mov      r9, 0xD1FFAB1E
        cmp      qword ptr [rbp-0x20], r9
        je       SHORT G_M52517_IG28
        call     CORINFO_HELP_FAIL_FAST
 						;; size=21 bbWeight=1 PerfScore 3.25
 G_M52517_IG28:
        nop      
 						;; size=1 bbWeight=1 PerfScore 0.25
 G_M52517_IG29:
        lea      rsp, [rbp-0x18]
        pop      rbx
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=11 bbWeight=1 PerfScore 3.50
 G_M52517_IG30:
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 20
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      r14, rax
        mov      rdi, qword ptr [rbp-0x28]
        lea      rdx, bword ptr [r14+0x0C]
-       mov      ecx, dword ptr [r14+0x08]
+       mov      ecx, 20
        lea      r8, [rbp-0x70]
        mov      rsi, r15
        mov      rax, 0xD1FFAB1E      ; code for System.DateTimeFormat:TryFormatu[char](System.DateTime,System.TimeSpan,System.Span`1[char],byref):bool
        call     [rax]System.DateTimeFormat:TryFormatu[char](System.DateTime,System.TimeSpan,System.Span`1[char],byref):bool
        jmp      G_M52517_IG36
-						;; size=59 bbWeight=0.50 PerfScore 5.62
+						;; size=60 bbWeight=0.50 PerfScore 4.75
 G_M52517_IG31:
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 19
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      r14, rax
        mov      rdi, qword ptr [rbp-0x28]
        lea      rsi, bword ptr [r14+0x0C]
-       mov      edx, dword ptr [r14+0x08]
+       mov      edx, 19
        lea      rcx, [rbp-0x70]
        mov      rax, 0xD1FFAB1E      ; code for System.DateTimeFormat:TryFormatS[char](System.DateTime,System.Span`1[char],byref):bool
        call     [rax]System.DateTimeFormat:TryFormatS[char](System.DateTime,System.Span`1[char],byref):bool
        jmp      G_M52517_IG36
-						;; size=56 bbWeight=0.50 PerfScore 5.50
+						;; size=57 bbWeight=0.50 PerfScore 4.62
 G_M52517_IG32:
        cmp      r14d, 79
        jne      SHORT G_M52517_IG34
 						;; size=6 bbWeight=0.50 PerfScore 0.62
 G_M52517_IG33:
        test     dword ptr [rsp], esp
        sub      rsp, 80
        lea      r14, [rsp]
        mov      rdx, r14
        mov      ecx, 33
        lea      r8, [rbp-0x70]
        mov      rdi, qword ptr [rbp-0x28]
        mov      rsi, r15
        mov      rax, 0xD1FFAB1E      ; code for System.DateTimeFormat:TryFormatO[char](System.DateTime,System.TimeSpan,System.Span`1[char],byref):bool
        call     [rax]System.DateTimeFormat:TryFormatO[char](System.DateTime,System.TimeSpan,System.Span`1[char],byref):bool
        mov      edi, dword ptr [rbp-0x70]
        cmp      edi, 33
        ja       SHORT G_M52517_IG37
        mov      bword ptr [rbp-0x80], r14
        mov      dword ptr [rbp-0x78], edi
        lea      rdi, [rbp-0x80]
        mov      rax, 0xD1FFAB1E      ; code for System.Span`1[char]:ToString():System.String:this
        call     [rax]System.Span`1[char]:ToString():System.String:this
        jmp      G_M52517_IG27
 						;; size=78 bbWeight=0.50 PerfScore 9.12
 G_M52517_IG34:
        cmp      r14d, 82
        jne      G_M52517_IG11
 						;; size=10 bbWeight=0.50 PerfScore 0.62
 G_M52517_IG35:
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 29
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      r14, rax
        mov      rdi, qword ptr [rbp-0x28]
        lea      rdx, bword ptr [r14+0x0C]
-       mov      ecx, dword ptr [r14+0x08]
+       mov      ecx, 29
        lea      r8, [rbp-0x70]
        mov      rsi, r15
        mov      rax, 0xD1FFAB1E      ; code for System.DateTimeFormat:TryFormatR[char](System.DateTime,System.TimeSpan,System.Span`1[char],byref):bool
        call     [rax]System.DateTimeFormat:TryFormatR[char](System.DateTime,System.TimeSpan,System.Span`1[char],byref):bool
-						;; size=54 bbWeight=0.50 PerfScore 4.62
+						;; size=55 bbWeight=0.50 PerfScore 3.75
 G_M52517_IG36:
        mov      rax, r14
        jmp      G_M52517_IG27
 						;; size=8 bbWeight=0.50 PerfScore 1.12
 G_M52517_IG37:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 RWD00  	dd	G_M52517_IG33 - G_M52517_IG02
        	dd	G_M52517_IG11 - G_M52517_IG02
        	dd	G_M52517_IG11 - G_M52517_IG02
        	dd	G_M52517_IG35 - G_M52517_IG02
        	dd	G_M52517_IG31 - G_M52517_IG02
        	dd	G_M52517_IG11 - G_M52517_IG02
        	dd	G_M52517_IG30 - G_M52517_IG02
 
 
-; Total bytes of code 1255, prolog size 58, PerfScore 149.25, instruction count 284, allocated bytes for code 1255 (MethodHash=1eed32da) for method System.DateTimeFormat:Format(System.DateTime,System.String,System.IFormatProvider,System.TimeSpan):System.String (FullOpts)
+; Total bytes of code 1264, prolog size 58, PerfScore 144.00, instruction count 284, allocated bytes for code 1264 (MethodHash=1eed32da) for method System.DateTimeFormat:Format(System.DateTime,System.String,System.IFormatProvider,System.TimeSpan):System.String (FullOpts)
 ; ============================================================

4 (1.28 % of base) - Microsoft.VisualBasic.CompilerServices.StringType:StrLikeCompare(System.Globalization.CompareInfo,bool,bool,char,char,int):bool

 ; Assembly listing for method Microsoft.VisualBasic.CompilerServices.StringType:StrLikeCompare(System.Globalization.CompareInfo,bool,bool,char,char,int):bool (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; 32 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 arg0         [V00,T04] (  4,  3   )     ref  ->  r14         class-hnd single-def <System.Globalization.CompareInfo>
 ;  V01 arg1         [V01,T05] (  3,  3   )   ubyte  ->  rsi         single-def
 ;  V02 arg2         [V02,T03] (  5,  3.50)   ubyte  ->  rdx         single-def
 ;  V03 arg3         [V03,T00] (  6,  4   )  ushort  ->  rcx         single-def
 ;  V04 arg4         [V04,T01] (  6,  4   )  ushort  ->  rbx         single-def
 ;  V05 arg5         [V05,T02] (  6,  4   )     int  ->  r15         single-def
 ;  V06 loc0         [V06,T06] (  6,  3.50)   ubyte  ->  rax        
 ;# V07 OutArgs      [V07    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V08 tmp1         [V08    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "impAppendStmt" <System.String>
 ;* V09 tmp2         [V09    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "impAppendStmt" <System.String>
 ;* V10 tmp3         [V10    ] (  0,  0   )  ushort  ->  zero-ref    ld-addr-op "Inlining Arg"
 ;  V11 tmp4         [V11,T11] (  2,  2   )  ushort  ->  r13         "Inlining Arg"
 ;  V12 tmp5         [V12,T07] (  3,  3   )     ref  ->  r12         class-hnd exact single-def "dup spill" <System.String>
 ;* V13 tmp6         [V13    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V14 tmp7         [V14    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V15 tmp8         [V15    ] (  0,  0   )  ushort  ->  zero-ref    ld-addr-op "Inlining Arg"
 ;  V16 tmp9         [V16,T12] (  2,  2   )  ushort  ->  rbx         "Inlining Arg"
-;  V17 tmp10        [V17,T08] (  3,  3   )     ref  ->  rax         class-hnd exact single-def "dup spill" <System.String>
+;  V17 tmp10        [V17,T08] (  3,  3   )     ref  ->  rdx         class-hnd exact single-def "dup spill" <System.String>
 ;* V18 tmp11        [V18    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V19 tmp12        [V19    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V20 tmp13        [V20    ] (  0,  0   )  ushort  ->  zero-ref    ld-addr-op "Inlining Arg"
 ;  V21 tmp14        [V21,T13] (  2,  2   )  ushort  ->  r13         "Inlining Arg"
 ;  V22 tmp15        [V22,T09] (  3,  3   )     ref  ->  r12         class-hnd exact single-def "dup spill" <System.String>
 ;* V23 tmp16        [V23    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V24 tmp17        [V24    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V25 tmp18        [V25    ] (  0,  0   )  ushort  ->  zero-ref    ld-addr-op "Inlining Arg"
 ;  V26 tmp19        [V26,T14] (  2,  2   )  ushort  ->  rbx         "Inlining Arg"
-;  V27 tmp20        [V27,T10] (  3,  3   )     ref  ->  rax         class-hnd exact single-def "dup spill" <System.String>
+;  V27 tmp20        [V27,T10] (  3,  3   )     ref  ->  rdx         class-hnd exact single-def "dup spill" <System.String>
 ;* V28 tmp21        [V28    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V29 tmp22        [V29    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V30 tmp23        [V30    ] (  0,  0   )    long  ->  zero-ref    single-def "field V13.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V31 tmp24        [V31    ] (  0,  0   )    long  ->  zero-ref    single-def "field V14.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V32 tmp25        [V32    ] (  0,  0   )    long  ->  zero-ref    single-def "field V18.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V33 tmp26        [V33    ] (  0,  0   )    long  ->  zero-ref    single-def "field V19.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V34 tmp27        [V34    ] (  0,  0   )    long  ->  zero-ref    single-def "field V23.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V35 tmp28        [V35    ] (  0,  0   )    long  ->  zero-ref    single-def "field V24.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V36 tmp29        [V36    ] (  0,  0   )    long  ->  zero-ref    single-def "field V28.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V37 tmp30        [V37    ] (  0,  0   )    long  ->  zero-ref    single-def "field V29.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M21230_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        push     rax
        lea      rbp, [rsp+0x30]
        mov      r14, rdi
        mov      ebx, r8d
        mov      r15d, r9d
 						;; size=25 bbWeight=1 PerfScore 8.25
 G_M21230_IG02:
        test     sil, sil
        jne      G_M21230_IG05
 						;; size=9 bbWeight=1 PerfScore 1.25
 G_M21230_IG03:
        test     dl, dl
        jne      G_M21230_IG06
        cmp      r15d, 0xD1FFAB1E
        je       SHORT G_M21230_IG04
        movzx    r13, cx
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 1
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      r12, rax
        mov      word  ptr [r12+0x0C], r13w
        movzx    rbx, bx
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 1
        call     System.String:FastAllocateString(ptr,nint):System.String
-       mov      word  ptr [rax+0x0C], bx
-       mov      rdi, r14
-       mov      rsi, r12
        mov      rdx, rax
+       mov      word  ptr [r12+0x0C], bx
+       mov      rdi, r14
+       mov      rsi, rdx
        mov      ecx, r15d
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.CompareInfo:Compare(System.String,System.String,int):int:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Globalization.CompareInfo:Compare(System.String,System.String,int):int:this
        test     eax, eax
        sete     al
        movzx    rax, al
        jmp      G_M21230_IG09
-						;; size=116 bbWeight=0.50 PerfScore 8.75
+						;; size=118 bbWeight=0.50 PerfScore 8.75
 G_M21230_IG04:
        movzx    rax, cx
        movzx    rcx, bx
        cmp      eax, ecx
        sete     al
        movzx    rax, al
        jmp      G_M21230_IG09
 						;; size=19 bbWeight=0.50 PerfScore 1.75
 G_M21230_IG05:
        test     dl, dl
        jne      SHORT G_M21230_IG07
 						;; size=4 bbWeight=0.50 PerfScore 0.62
 G_M21230_IG06:
        movzx    rax, dl
        jmp      SHORT G_M21230_IG09
 						;; size=5 bbWeight=0.50 PerfScore 1.12
 G_M21230_IG07:
        cmp      r15d, 0xD1FFAB1E
        je       SHORT G_M21230_IG08
        movzx    r13, cx
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 1
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      r12, rax
        mov      word  ptr [r12+0x0C], r13w
        movzx    rbx, bx
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 1
        call     System.String:FastAllocateString(ptr,nint):System.String
-       mov      word  ptr [rax+0x0C], bx
-       mov      rdi, r14
-       mov      rsi, r12
        mov      rdx, rax
+       mov      word  ptr [r12+0x0C], bx
+       mov      rdi, r14
+       mov      rsi, rdx
        mov      ecx, r15d
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.CompareInfo:Compare(System.String,System.String,int):int:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Globalization.CompareInfo:Compare(System.String,System.String,int):int:this
        test     eax, eax
        setne    al
        movzx    rax, al
        jmp      SHORT G_M21230_IG09
-						;; size=105 bbWeight=0.50 PerfScore 8.12
+						;; size=107 bbWeight=0.50 PerfScore 8.12
 G_M21230_IG08:
        movzx    rax, cx
        movzx    rcx, bx
        cmp      eax, ecx
        setne    al
        movzx    rax, al
 						;; size=14 bbWeight=0.50 PerfScore 0.75
 G_M21230_IG09:
        add      rsp, 8
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
 
-; Total bytes of code 312, prolog size 16, PerfScore 34.88, instruction count 86, allocated bytes for code 312 (MethodHash=7ed3ad11) for method Microsoft.VisualBasic.CompilerServices.StringType:StrLikeCompare(System.Globalization.CompareInfo,bool,bool,char,char,int):bool (FullOpts)
+; Total bytes of code 316, prolog size 16, PerfScore 34.88, instruction count 86, allocated bytes for code 316 (MethodHash=7ed3ad11) for method Microsoft.VisualBasic.CompilerServices.StringType:StrLikeCompare(System.Globalization.CompareInfo,bool,bool,char,char,int):bool (FullOpts)
 ; ============================================================

1 (0.69 % of base) - Microsoft.VisualBasic.CompilerServices.LikeOperator:CompareChars(char,char,System.Globalization.CompareInfo,int):int

 ; Assembly listing for method Microsoft.VisualBasic.CompilerServices.LikeOperator:CompareChars(char,char,System.Globalization.CompareInfo,int):int (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; 16 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 arg0         [V00,T01] (  4,  3   )  ushort  ->  rdi         single-def
 ;  V01 arg1         [V01,T02] (  4,  3   )  ushort  ->  r15         single-def
 ;  V02 arg2         [V02,T03] (  3,  2.50)     ref  ->  r14         class-hnd single-def <System.Globalization.CompareInfo>
 ;  V03 arg3         [V03,T00] (  4,  3.50)     int  ->  rbx         single-def
 ;  V04 loc0         [V04,T06] (  3,  2   )     int  ->  rax        
 ;# 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 exact single-def "impAppendStmt" <System.String>
 ;* V07 tmp2         [V07    ] (  0,  0   )  ushort  ->  zero-ref    ld-addr-op "Inlining Arg"
 ;  V08 tmp3         [V08,T07] (  2,  2   )  ushort  ->  r13         "Inlining Arg"
 ;  V09 tmp4         [V09,T04] (  3,  3   )     ref  ->  r12         class-hnd exact single-def "dup spill" <System.String>
 ;* V10 tmp5         [V10    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V11 tmp6         [V11    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V12 tmp7         [V12    ] (  0,  0   )  ushort  ->  zero-ref    ld-addr-op "Inlining Arg"
 ;  V13 tmp8         [V13,T08] (  2,  2   )  ushort  ->  r15         "Inlining Arg"
-;  V14 tmp9         [V14,T05] (  3,  3   )     ref  ->  rax         class-hnd exact single-def "dup spill" <System.String>
+;  V14 tmp9         [V14,T05] (  3,  3   )     ref  ->  rdx         class-hnd exact single-def "dup spill" <System.String>
 ;* V15 tmp10        [V15    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V16 tmp11        [V16    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V17 tmp12        [V17    ] (  0,  0   )    long  ->  zero-ref    single-def "field V10.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V18 tmp13        [V18    ] (  0,  0   )    long  ->  zero-ref    single-def "field V11.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V19 tmp14        [V19    ] (  0,  0   )    long  ->  zero-ref    single-def "field V15.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V20 tmp15        [V20    ] (  0,  0   )    long  ->  zero-ref    single-def "field V16.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M46496_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        push     rax
        lea      rbp, [rsp+0x30]
        mov      r15d, esi
        mov      r14, rdx
        mov      ebx, ecx
 						;; size=24 bbWeight=1 PerfScore 8.25
 G_M46496_IG02:
        cmp      ebx, 0xD1FFAB1E
        je       SHORT G_M46496_IG04
 						;; size=8 bbWeight=1 PerfScore 1.25
 G_M46496_IG03:
        movzx    r13, di
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 1
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      r12, rax
        mov      word  ptr [r12+0x0C], r13w
        movzx    r15, r15w
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 1
        call     System.String:FastAllocateString(ptr,nint):System.String
-       mov      word  ptr [rax+0x0C], r15w
-       mov      rdi, r14
-       mov      rsi, r12
        mov      rdx, rax
+       mov      word  ptr [r12+0x0C], r15w
+       mov      rdi, r14
+       mov      rsi, rdx
        mov      ecx, ebx
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.CompareInfo:Compare(System.String,System.String,int):int:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Globalization.CompareInfo:Compare(System.String,System.String,int):int:this
        jmp      SHORT G_M46496_IG05
-						;; size=89 bbWeight=0.50 PerfScore 7.00
+						;; size=90 bbWeight=0.50 PerfScore 7.00
 G_M46496_IG04:
        movzx    rax, di
        movzx    rcx, r15w
        sub      eax, ecx
 						;; size=9 bbWeight=0.50 PerfScore 0.38
 G_M46496_IG05:
        add      rsp, 8
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
 
-; Total bytes of code 145, prolog size 16, PerfScore 21.12, instruction count 43, allocated bytes for code 145 (MethodHash=b94a4a5f) for method Microsoft.VisualBasic.CompilerServices.LikeOperator:CompareChars(char,char,System.Globalization.CompareInfo,int):int (FullOpts)
+; Total bytes of code 146, prolog size 16, PerfScore 21.12, instruction count 43, allocated bytes for code 146 (MethodHash=b94a4a5f) for method Microsoft.VisualBasic.CompilerServices.LikeOperator:CompareChars(char,char,System.Globalization.CompareInfo,int):int (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/cf0f63269c4bc6a25a8e40cc7343f481

[MihuBot]

Top method improvements

-29 (-19.08 % of base) - System.ComponentModel.MaskedTextProvider:InsertAt(char,int):bool:this

 ; Assembly listing for method System.ComponentModel.MaskedTextProvider:InsertAt(char,int):bool: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; 10 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T01] (  5,  3.50)     ref  ->  r15         this class-hnd single-def <System.ComponentModel.MaskedTextProvider>
+;  V00 this         [V00,T01] (  4,  3   )     ref  ->  r15         this class-hnd single-def <System.ComponentModel.MaskedTextProvider>
 ;  V01 arg1         [V01,T02] (  3,  2.50)  ushort  ->  rsi         ld-addr-op single-def
-;  V02 arg2         [V02,T00] (  7,  5   )     int  ->  rbx         single-def
+;  V02 arg2         [V02,T00] (  5,  4   )     int  ->  rbx         single-def
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;  V04 tmp1         [V04,T03] (  3,  3   )     ref  ->  rdi         class-hnd exact single-def "Inlining Arg" <System.Text.StringBuilder>
-;  V05 tmp2         [V05,T06] (  2,  2   )  ushort  ->  r14         "Inlining Arg"
+;  V05 tmp2         [V05,T05] (  2,  2   )  ushort  ->  r14         "Inlining Arg"
 ;  V06 tmp3         [V06,T04] (  3,  3   )     ref  ->  rax         class-hnd exact single-def "dup spill" <System.String>
 ;* V07 tmp4         [V07    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V08 tmp5         [V08    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
-;  V09 tmp6         [V09    ] (  2,  1   )     int  ->  [rbp-0x20]  do-not-enreg[X] addr-exposed ld-addr-op "Inline ldloca(s) first use temp"
-;  V10 tmp7         [V10    ] (  2,  1   )     int  ->  [rbp-0x28]  do-not-enreg[X] addr-exposed ld-addr-op "Inline ldloca(s) first use temp"
-;  V11 tmp8         [V11,T07] (  3,  1.50)   ubyte  ->  rax         "Inline return value spill temp"
-;  V12 tmp9         [V12,T05] (  3,  3   )     ref  ->   r8         class-hnd exact single-def "Inlining Arg" <System.Text.StringBuilder>
+;  V09 tmp6         [V09    ] (  1,  0.50)     int  ->  [rbp-0x20]  do-not-enreg[X] addr-exposed ld-addr-op "Inline ldloca(s) first use temp"
+;  V10 tmp7         [V10    ] (  1,  0.50)     int  ->  [rbp-0x28]  do-not-enreg[X] addr-exposed ld-addr-op "Inline ldloca(s) first use temp"
+;  V11 tmp8         [V11,T07] (  2,  1   )   ubyte  ->  rax         "Inline return value spill temp"
+;* V12 tmp9         [V12,T08] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.Text.StringBuilder>
 ;* V13 tmp10        [V13    ] (  0,  0   )    long  ->  zero-ref    "field V07.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V14 tmp11        [V14    ] (  0,  0   )    long  ->  zero-ref    "field V08.m_asTAddr (fldOffset=0x0)" P-INDEP
+;  V15 cse0         [V15,T06] (  2,  1   )     ref  ->  rdi         "CSE #01: moderate"
 ;
 ; Lcl frame size = 24
 
 G_M53632_IG01:
        push     rbp
        push     r15
        push     r14
        push     rbx
        sub      rsp, 24
        lea      rbp, [rsp+0x30]
        mov      r15, rdi
        mov      ebx, edx
 						;; size=20 bbWeight=1 PerfScore 5.25
 G_M53632_IG02:
        test     ebx, ebx
-       jl       SHORT G_M53632_IG06
+       jl       SHORT G_M53632_IG05
 						;; size=4 bbWeight=1 PerfScore 1.25
 G_M53632_IG03:
        mov      rdi, gword ptr [r15+0x08]
        mov      eax, dword ptr [rdi+0x1C]
        add      eax, dword ptr [rdi+0x18]
        cmp      eax, ebx
-       jle      SHORT G_M53632_IG06
+       jle      SHORT G_M53632_IG05
        movzx    r14, si
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 1
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      word  ptr [rax+0x0C], r14w
-       mov      r8, gword ptr [r15+0x08]
-       mov      ecx, dword ptr [r8+0x1C]
-       add      ecx, dword ptr [r8+0x18]
-       cmp      ecx, ebx
-       jle      SHORT G_M53632_IG04
        lea      r8, [rbp-0x28]
        lea      rcx, [rbp-0x20]
        mov      rdi, r15
        mov      rsi, rax
        mov      edx, ebx
        xor      r9d, r9d
        mov      rax, 0xD1FFAB1E      ; code for System.ComponentModel.MaskedTextProvider:InsertAtInt(System.String,int,byref,byref,bool):bool:this
        call     [rax]System.ComponentModel.MaskedTextProvider:InsertAtInt(System.String,int,byref,byref,bool):bool:this
-       jmp      SHORT G_M53632_IG05
-						;; size=92 bbWeight=0.50 PerfScore 12.25
+       nop      
+						;; size=75 bbWeight=0.50 PerfScore 7.75
 G_M53632_IG04:
-       mov      dword ptr [rbp-0x20], ebx
-       mov      dword ptr [rbp-0x28], -55
-       xor      eax, eax
-						;; size=12 bbWeight=0.50 PerfScore 1.12
-G_M53632_IG05:
        add      rsp, 24
        pop      rbx
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=11 bbWeight=0.50 PerfScore 1.62
-G_M53632_IG06:
+G_M53632_IG05:
        xor      eax, eax
 						;; size=2 bbWeight=0.50 PerfScore 0.12
-G_M53632_IG07:
+G_M53632_IG06:
        add      rsp, 24
        pop      rbx
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=11 bbWeight=0.50 PerfScore 1.62
 
-; Total bytes of code 152, prolog size 15, PerfScore 23.25, instruction count 50, allocated bytes for code 152 (MethodHash=06f32e7f) for method System.ComponentModel.MaskedTextProvider:InsertAt(char,int):bool:this (FullOpts)
+; Total bytes of code 123, prolog size 15, PerfScore 17.62, instruction count 42, allocated bytes for code 123 (MethodHash=06f32e7f) for method System.ComponentModel.MaskedTextProvider:InsertAt(char,int):bool:this (FullOpts)
 ; ============================================================

-19 (-2.03 % of base) - Microsoft.Extensions.Configuration.CommandLine.CommandLineConfigurationProvider:Load():this

 ; Assembly listing for method Microsoft.Extensions.Configuration.CommandLine.CommandLineConfigurationProvider:Load():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; 22 single block inlinees; 10 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T08] (  7, 12   )     ref  ->  rbx         this class-hnd single-def <Microsoft.Extensions.Configuration.CommandLine.CommandLineConfigurationProvider>
+;  V00 this         [V00,T06] (  7, 12   )     ref  ->  rbx         this class-hnd single-def <Microsoft.Extensions.Configuration.CommandLine.CommandLineConfigurationProvider>
 ;  V01 loc0         [V01,T16] (  3,  6   )     ref  ->  r15         class-hnd exact single-def <System.Collections.Generic.Dictionary`2[System.String,System.String]>
-;  V02 loc1         [V02,T09] (  5, 12   )     ref  ->  r13         class-hnd <System.String>
+;  V02 loc1         [V02,T07] (  5, 12   )     ref  ->  r13         class-hnd <System.String>
 ;  V03 loc2         [V03,T15] (  3,  8   )     ref  ->  rax         class-hnd <System.String>
 ;  V04 loc3         [V04,T03] (  8, 19   )     ref  ->  [rbp-0x38]  class-hnd EH-live spill-single-def <System.Collections.Generic.IEnumerator`1[System.String]>
 ;  V05 loc4         [V05,T00] ( 18, 40   )     ref  ->  r14         class-hnd <System.String>
 ;  V06 loc5         [V06,T01] (  9, 24   )     int  ->  r13        
 ;* V07 loc6         [V07    ] (  0,  0   )     int  ->  zero-ref   
 ;  V08 loc7         [V08,T24] (  2,  4   )     ref  ->  r13         ld-addr-op class-hnd <System.String>
 ;* V09 loc8         [V09    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <System.String>
 ;  V10 loc9         [V10,T25] (  2,  4   )     ref  ->  r13         ld-addr-op class-hnd <System.String>
 ;# V11 OutArgs      [V11    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;  V12 tmp1         [V12,T17] (  3,  6   )     ref  ->  r15         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.Dictionary`2[System.String,System.String]>
 ;  V13 tmp2         [V13,T28] (  3,  0   )     ref  ->  r12         class-hnd exact "NewObj constructor temp" <System.FormatException>
 ;* V14 tmp3         [V14    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.OrdinalIgnoreCaseComparer>
 ;* V15 tmp4         [V15    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V16 tmp5         [V16    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V17 tmp6         [V17,T18] (  3,  6   )     ref  ->  rsi         class-hnd exact "Inline return value spill temp" <System.String>
 ;  V18 tmp7         [V18,T13] (  5,  8   )     int  ->  rdx         "Inline stloc first use temp"
 ;  V19 tmp8         [V19,T26] (  2,  4   )    long  ->  r13         "Inline stloc first use temp"
-;  V20 tmp9         [V20,T04] (  4, 16   )     ref  ->  r12         class-hnd exact "dup spill" <System.String>
+;  V20 tmp9         [V20,T09] (  3, 12   )     ref  ->  r12         class-hnd exact "dup spill" <System.String>
 ;* V21 tmp10        [V21    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V22 tmp11        [V22    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;* V23 tmp12        [V23    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V24 tmp13        [V24    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V25 tmp14        [V25    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;  V26 tmp15        [V26,T06] (  2, 16   )   byref  ->  rdi         "Inlining Arg"
-;  V27 tmp16        [V27,T07] (  2, 16   )     int  ->  rdx         "Inlining Arg"
+;  V26 tmp15        [V26,T04] (  2, 16   )   byref  ->  rdi         "Inlining Arg"
+;  V27 tmp16        [V27,T05] (  2, 16   )     int  ->  rdx         "Inlining Arg"
 ;  V28 tmp17        [V28,T02] ( 10, 22   )     int  ->  [rbp-0x2C]  spill-single-def "Inline return value spill temp"
 ;* V29 tmp18        [V29    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V30 tmp19        [V30,T11] (  3, 12   )     ref  ->  rsi         class-hnd "Inlining Arg" <System.Collections.Generic.Dictionary`2[System.String,System.String]>
+;  V30 tmp19        [V30,T10] (  3, 12   )     ref  ->  rsi         class-hnd "Inlining Arg" <System.Collections.Generic.Dictionary`2[System.String,System.String]>
 ;  V31 tmp20        [V31,T19] (  3,  6   )   byref  ->  rax         "Inline stloc first use temp"
 ;  V32 tmp21        [V32,T14] (  4,  8   )     ref  ->  registers   class-hnd exact "Inline return value spill temp" <System.String>
 ;  V33 tmp22        [V33,T27] (  2,  4   )    long  ->  r12         "Inline stloc first use temp"
-;  V34 tmp23        [V34,T05] (  4, 16   )     ref  ->  [rbp-0x40]  class-hnd exact spill-single-def "dup spill" <System.String>
+;  V34 tmp23        [V34,T11] (  3, 12   )     ref  ->  [rbp-0x40]  class-hnd exact spill-single-def "dup spill" <System.String>
 ;* V35 tmp24        [V35    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V36 tmp25        [V36    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;* V37 tmp26        [V37    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V38 tmp27        [V38    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V39 tmp28        [V39    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V40 tmp29        [V40    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V41 tmp30        [V41,T12] (  3, 12   )     ref  ->  rdi         class-hnd "Inlining Arg" <System.Collections.Generic.Dictionary`2[System.String,System.String]>
 ;  V42 tmp31        [V42,T20] (  3,  6   )   byref  ->  rax         "Inline stloc first use temp"
 ;* V43 tmp32        [V43    ] (  0,  0   )    long  ->  zero-ref    "field V21.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V44 tmp33        [V44    ] (  0,  0   )    long  ->  zero-ref    "field V23.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V45 tmp34        [V45    ] (  0,  0   )    long  ->  zero-ref    "field V35.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V46 tmp35        [V46    ] (  0,  0   )    long  ->  zero-ref    "field V37.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;  V47 tmp36        [V47,T29] (  2,  0   )     ref  ->  rdi         "argument with side effect"
 ;  V48 tmp37        [V48,T30] (  2,  0   )     ref  ->  rsi         "argument with side effect"
 ;  V49 cse0         [V49,T22] (  3,  6   )     int  ->  rsi         "CSE #01: moderate"
 ;  V50 cse1         [V50,T21] (  3,  6   )     ref  ->  rdi         "CSE #09: moderate"
-;  V51 cse2         [V51,T10] (  4, 12   )     int  ->  r12         "CSE #05: moderate"
+;  V51 cse2         [V51,T08] (  4, 12   )     int  ->  r12         "CSE #05: moderate"
 ;  V52 cse3         [V52,T23] (  3,  6   )     int  ->  rsi         "CSE #02: moderate"
 ;
 ; Lcl frame size = 24
 
 G_M50788_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        sub      rsp, 24
        lea      rbp, [rsp+0x40]
        mov      rbx, rdi
 						;; size=22 bbWeight=1 PerfScore 7.00
 G_M50788_IG02:
        mov      rdi, 0xD1FFAB1E      ; System.Collections.Generic.Dictionary`2[System.String,System.String]
        call     CORINFO_HELP_NEWSFAST
        mov      r15, rax
        mov      rdx, 0xD1FFAB1E      ; const ptr
        mov      rdx, gword ptr [rdx]
        mov      rdi, r15
        xor      esi, esi
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.Dictionary`2[System.__Canon,System.__Canon]:.ctor(int,System.Collections.Generic.IEqualityComparer`1[System.__Canon]):this
        call     [rax]System.Collections.Generic.Dictionary`2[System.__Canon,System.__Canon]:.ctor(int,System.Collections.Generic.IEqualityComparer`1[System.__Canon]):this
        mov      rdi, gword ptr [rbx+0x20]
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.Generic.IEnumerable`1[System.__Canon]:GetEnumerator():System.Collections.Generic.IEnumerator`1[System.__Canon]:this
        call     [r11]System.Collections.Generic.IEnumerable`1[System.__Canon]:GetEnumerator():System.Collections.Generic.IEnumerator`1[System.__Canon]:this
        mov      rdi, rax
        mov      gword ptr [rbp-0x38], rdi
 						;; size=72 bbWeight=1 PerfScore 14.00
 G_M50788_IG03:
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.IEnumerator:MoveNext():bool:this
        call     [r11]System.Collections.IEnumerator:MoveNext():bool:this
        test     eax, eax
        je       G_M50788_IG29
 						;; size=21 bbWeight=8 PerfScore 36.00
 G_M50788_IG04:
        mov      rdi, gword ptr [rbp-0x38]
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.Generic.IEnumerator`1[System.__Canon]:get_Current():System.__Canon:this
        call     [r11]System.Collections.Generic.IEnumerator`1[System.__Canon]:get_Current():System.__Canon:this
        mov      r14, rax
        xor      r13d, r13d
        cmp      byte  ptr [r14], r14b
        mov      rdi, r14
        mov      rsi, 0xD1FFAB1E      ; '--'
        xor      edx, edx
        mov      rax, 0xD1FFAB1E      ; code for System.String:StartsWith(System.String,int):bool:this
        call     [rax]System.String:StartsWith(System.String,int):bool:this
        test     eax, eax
-       jne      G_M50788_IG08
-						;; size=61 bbWeight=4 PerfScore 48.00
+       jne      SHORT G_M50788_IG08
+						;; size=57 bbWeight=4 PerfScore 48.00
 G_M50788_IG05:
        movzx    rsi, word  ptr [r14+0x0C]
        cmp      esi, 45
-       je       G_M50788_IG09
+       je       SHORT G_M50788_IG09
        cmp      esi, 47
-       jne      G_M50788_IG10
+       jne      SHORT G_M50788_IG10
        mov      esi, dword ptr [r14+0x08]
        lea      edx, [rsi-0x01]
        test     edx, edx
        je       SHORT G_M50788_IG06
        test     esi, esi
        je       G_M50788_IG26
        mov      r13d, edx
        mov      esi, edx
        mov      rdi, 0xD1FFAB1E      ; System.String
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      r12, rax
-       cmp      byte  ptr [r12], r12b
        lea      rdi, bword ptr [r12+0x0C]
        lea      rsi, bword ptr [r14+0x0E]
        lea      rdx, [r13+r13]
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:Memmove(byref,byref,nuint)
        call     [rax]System.SpanHelpers:Memmove(byref,byref,nuint)
        mov      rsi, r12
        jmp      SHORT G_M50788_IG07
-						;; size=100 bbWeight=2 PerfScore 44.00
+						;; size=88 bbWeight=2 PerfScore 40.00
 G_M50788_IG06:
        mov      rsi, 0xD1FFAB1E      ; ''
 						;; size=10 bbWeight=2 PerfScore 0.50
 G_M50788_IG07:
        mov      rdi, 0xD1FFAB1E      ; '--'
        mov      rax, 0xD1FFAB1E      ; code for System.String:Concat(System.String,System.String):System.String
        call     [rax]System.String:Concat(System.String,System.String):System.String
        mov      r14, rax
 						;; size=25 bbWeight=2 PerfScore 7.50
 G_M50788_IG08:
        mov      r13d, 2
        jmp      SHORT G_M50788_IG10
 						;; size=8 bbWeight=2 PerfScore 4.50
 G_M50788_IG09:
        mov      r13d, 1
 						;; size=6 bbWeight=2 PerfScore 0.50
 G_M50788_IG10:
        lea      rdi, bword ptr [r14+0x0C]
        mov      r12d, dword ptr [r14+0x08]
        mov      edx, r12d
        mov      esi, 61
        mov      rax, 0xD1FFAB1E      ; code for System.PackedSpanHelpers:IndexOf[System.SpanHelpers+DontNegate`1[short],System.PackedSpanHelpers+NopTransform](byref,short,int):int
        call     [rax]System.PackedSpanHelpers:IndexOf[System.SpanHelpers+DontNegate`1[short],System.PackedSpanHelpers+NopTransform](byref,short,int):int
        mov      esi, eax
        mov      dword ptr [rbp-0x2C], esi
        test     esi, esi
        jl       G_M50788_IG18
 						;; size=41 bbWeight=4 PerfScore 35.00
 G_M50788_IG11:
        cmp      r12d, esi
        jb       G_M50788_IG27
        test     esi, esi
        je       SHORT G_M50788_IG13
        cmp      r12d, esi
        je       SHORT G_M50788_IG12
        mov      r12d, esi
        mov      esi, esi
        mov      rdi, 0xD1FFAB1E      ; System.String
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      rsi, rax
        mov      gword ptr [rbp-0x40], rsi
-       cmp      byte  ptr [rsi], sil
        lea      rdi, bword ptr [rsi+0x0C]
        lea      rsi, bword ptr [r14+0x0C]
        lea      rdx, [r12+r12]
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:Memmove(byref,byref,nuint)
        call     [rax]System.SpanHelpers:Memmove(byref,byref,nuint)
        mov      r12, gword ptr [rbp-0x40]
        mov      rsi, r12
        mov      rax, rsi
        mov      esi, dword ptr [rbp-0x2C]
        jmp      SHORT G_M50788_IG14
-						;; size=87 bbWeight=2 PerfScore 36.00
+						;; size=84 bbWeight=2 PerfScore 32.00
 G_M50788_IG12:
        mov      rax, r14
        jmp      SHORT G_M50788_IG14
 						;; size=5 bbWeight=2 PerfScore 4.50
 G_M50788_IG13:
        mov      rax, 0xD1FFAB1E      ; ''
 						;; size=10 bbWeight=2 PerfScore 0.50
 G_M50788_IG14:
        mov      rdi, gword ptr [rbx+0x18]
        test     rdi, rdi
        je       SHORT G_M50788_IG15
        cmp      byte  ptr [rdi], dil
        mov      rsi, rax
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.Dictionary`2[System.__Canon,System.__Canon]:FindValue(System.__Canon):byref:this
        call     [rax]System.Collections.Generic.Dictionary`2[System.__Canon,System.__Canon]:FindValue(System.__Canon):byref:this
        test     rax, rax
        jne      SHORT G_M50788_IG16
 						;; size=32 bbWeight=2 PerfScore 20.00
 G_M50788_IG15:
        cmp      r13d, 1
        je       G_M50788_IG28
        mov      r12d, dword ptr [rbp-0x2C]
        mov      edx, r12d
        sub      edx, r13d
        mov      rdi, r14
        mov      esi, r13d
        mov      rax, 0xD1FFAB1E      ; code for System.String:Substring(int,int):System.String:this
        call     [rax]System.String:Substring(int,int):System.String:this
        mov      r13, rax
        jmp      SHORT G_M50788_IG17
 						;; size=43 bbWeight=2 PerfScore 17.50
 G_M50788_IG16:
        mov      r13, gword ptr [rax]
        mov      r12d, dword ptr [rbp-0x2C]
 						;; size=7 bbWeight=2 PerfScore 6.00
 G_M50788_IG17:
        lea      esi, [r12+0x01]
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.String:Substring(int):System.String:this
        call     [rax]System.String:Substring(int):System.String:this
        jmp      G_M50788_IG25
 						;; size=25 bbWeight=2 PerfScore 12.00
 G_M50788_IG18:
        test     r13d, r13d
        mov      rdi, gword ptr [rbp-0x38]
        je       G_M50788_IG03
        cmp      gword ptr [rbx+0x18], 0
        je       SHORT G_M50788_IG20
 						;; size=20 bbWeight=4 PerfScore 21.00
 G_M50788_IG19:
        mov      rsi, gword ptr [rbx+0x18]
        cmp      byte  ptr [rsi], sil
        mov      rdi, rsi
        mov      rsi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.Dictionary`2[System.__Canon,System.__Canon]:FindValue(System.__Canon):byref:this
        call     [rax]System.Collections.Generic.Dictionary`2[System.__Canon,System.__Canon]:FindValue(System.__Canon):byref:this
        test     rax, rax
        mov      rdi, gword ptr [rbp-0x38]
        jne      SHORT G_M50788_IG22
 						;; size=34 bbWeight=2 PerfScore 20.00
 G_M50788_IG20:
        cmp      r13d, 1
        je       G_M50788_IG03
 						;; size=10 bbWeight=4 PerfScore 5.00
 G_M50788_IG21:
        mov      rdi, r14
        mov      esi, r13d
        mov      rax, 0xD1FFAB1E      ; code for System.String:Substring(int):System.String:this
        call     [rax]System.String:Substring(int):System.String:this
        mov      r13, rax
        jmp      SHORT G_M50788_IG23
 						;; size=23 bbWeight=2 PerfScore 12.00
 G_M50788_IG22:
        mov      r13, gword ptr [rax]
 						;; size=3 bbWeight=2 PerfScore 4.00
 G_M50788_IG23:
        mov      rdi, gword ptr [rbp-0x38]
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.IEnumerator:MoveNext():bool:this
        call     [r11]System.Collections.IEnumerator:MoveNext():bool:this
        test     eax, eax
        mov      rdi, gword ptr [rbp-0x38]
        je       G_M50788_IG03
 						;; size=29 bbWeight=4 PerfScore 26.00
 G_M50788_IG24:
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.Generic.IEnumerator`1[System.__Canon]:get_Current():System.__Canon:this
        call     [r11]System.Collections.Generic.IEnumerator`1[System.__Canon]:get_Current():System.__Canon:this
 						;; size=13 bbWeight=2 PerfScore 6.50
 G_M50788_IG25:
        mov      rdi, r15
        mov      rsi, r13
        mov      rdx, rax
        mov      ecx, 1
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.Dictionary`2[System.__Canon,System.__Canon]:TryInsert(System.__Canon,System.__Canon,byte):bool:this
        call     [rax]System.Collections.Generic.Dictionary`2[System.__Canon,System.__Canon]:TryInsert(System.__Canon,System.__Canon,byte):bool:this
        mov      rdi, gword ptr [rbp-0x38]
        jmp      G_M50788_IG03
 						;; size=35 bbWeight=4 PerfScore 29.00
 G_M50788_IG26:
        mov      rdi, r14
        mov      esi, 1
        mov      rax, 0xD1FFAB1E      ; code for System.String:ThrowSubstringArgumentOutOfRange(int,int):this
        call     [rax]System.String:ThrowSubstringArgumentOutOfRange(int,int):this
        int3     
 						;; size=21 bbWeight=0 PerfScore 0.00
 G_M50788_IG27:
        mov      rdi, r14
        mov      edx, esi
        xor      esi, esi
        mov      rax, 0xD1FFAB1E      ; code for System.String:ThrowSubstringArgumentOutOfRange(int,int):this
        call     [rax]System.String:ThrowSubstringArgumentOutOfRange(int,int):this
        int3     
 						;; size=20 bbWeight=0 PerfScore 0.00
 G_M50788_IG28:
        mov      rdi, 0xD1FFAB1E      ; System.FormatException
        call     CORINFO_HELP_NEWSFAST
        mov      r12, rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_Error_ShortSwitchNotDefined():System.String
        call     [rax]System.SR:get_Error_ShortSwitchNotDefined():System.String
        mov      rdi, rax
        mov      rsi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.SR:Format(System.String,System.Object):System.String
        call     [rax]System.SR:Format(System.String,System.Object):System.String
        mov      rsi, rax
        mov      rdi, r12
        mov      rax, 0xD1FFAB1E      ; code for System.FormatException:.ctor(System.String):this
        call     [rax]System.FormatException:.ctor(System.String):this
        mov      rdi, r12
        call     CORINFO_HELP_THROW
        int3     
 						;; size=75 bbWeight=0 PerfScore 0.00
 G_M50788_IG29:
        mov      rdi, gword ptr [rbp-0x38]
        mov      r11, 0xD1FFAB1E      ; code for System.IDisposable:Dispose():this
        call     [r11]System.IDisposable:Dispose():this
        lea      rdi, bword ptr [rbx+0x10]
        mov      rsi, r15
        call     CORINFO_HELP_ASSIGN_REF
        nop      
 						;; size=30 bbWeight=1 PerfScore 6.25
 G_M50788_IG30:
        add      rsp, 24
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
 G_M50788_IG31:
        push     rax
 						;; size=1 bbWeight=0 PerfScore 0.00
 G_M50788_IG32:
        cmp      gword ptr [rbp-0x38], 0
        je       SHORT G_M50788_IG33
        mov      rdi, gword ptr [rbp-0x38]
        mov      r11, 0xD1FFAB1E      ; code for System.IDisposable:Dispose():this
        call     [r11]System.IDisposable:Dispose():this
 						;; size=24 bbWeight=0 PerfScore 0.00
 G_M50788_IG33:
        nop      
 						;; size=1 bbWeight=0 PerfScore 0.00
 G_M50788_IG34:
        add      rsp, 8
        ret      
 						;; size=5 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 934, prolog size 22, PerfScore 427.50, instruction count 225, allocated bytes for code 934 (MethodHash=6288399b) for method Microsoft.Extensions.Configuration.CommandLine.CommandLineConfigurationProvider:Load():this (FullOpts)
+; Total bytes of code 915, prolog size 22, PerfScore 419.50, instruction count 223, allocated bytes for code 915 (MethodHash=6288399b) for method Microsoft.Extensions.Configuration.CommandLine.CommandLineConfigurationProvider:Load():this (FullOpts)
 ; ============================================================

-12 (-1.69 % of base) - System.Xml.Xsl.Xslt.QilGenerator:AddCurrentPositionLast(System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilNode:this

 ; Assembly listing for method System.Xml.Xsl.Xslt.QilGenerator:AddCurrentPositionLast(System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilNode: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; 25 single block inlinees; 12 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] ( 18, 10.50)     ref  ->  rbx         this class-hnd single-def <System.Xml.Xsl.Xslt.QilGenerator>
 ;  V01 arg1         [V01,T01] (  7,  5   )     ref  ->  r15         class-hnd <System.Xml.Xsl.Qil.QilNode>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;  V03 tmp1         [V03,T16] (  2,  2   )     ref  ->  r14         class-hnd exact single-def "impAppendStmt" <System.Xml.Xsl.Qil.QilName>
 ;  V04 tmp2         [V04,T17] (  2,  2   )     ref  ->  r15         class-hnd exact single-def "impAppendStmt" <System.Xml.Xsl.Qil.QilName>
 ;  V05 tmp3         [V05,T18] (  2,  2   )     ref  ->  r14         class-hnd exact single-def "impAppendStmt" <System.Xml.Xsl.Qil.QilName>
 ;* V06 tmp4         [V06    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline return value spill temp" <System.Xml.Xsl.Qil.QilNode>
 ;  V07 tmp5         [V07,T19] (  2,  2   )     ref  ->  rsi         class-hnd single-def "Inlining Arg" <System.Xml.Xsl.Qil.QilNode>
 ;  V08 tmp6         [V08,T11] (  5,  2.50)     ref  ->  r13         class-hnd single-def "Inline stloc first use temp" <System.Xml.Xsl.Qil.QilIterator>
 ;* V09 tmp7         [V09    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Xml.Xsl.Xslt.XsltQilFactory>
 ;  V10 tmp8         [V10,T02] (  5,  5   )     ref  ->  r14         class-hnd "Inlining Arg" <System.String>
 ;  V11 tmp9         [V11,T23] (  2,  1   )     ref  ->  r14         class-hnd exact "Inline return value spill temp" <System.String>
 ;* V12 tmp10        [V12    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;  V13 tmp11        [V13,T05] (  4,  4   )     ref  ->  r12         class-hnd exact single-def "dup spill" <System.String>
+;  V13 tmp11        [V13,T05] (  3,  3   )     ref  ->  r12         class-hnd exact single-def "dup spill" <System.String>
 ;* V14 tmp12        [V14    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V15 tmp13        [V15    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V16 tmp14        [V16    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V17 tmp15        [V17    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;  V18 tmp16        [V18,T12] (  5,  2.50)     ref  ->  r14         class-hnd "Inline return value spill temp" <System.Xml.Xsl.Qil.QilNode>
-;  V19 tmp17        [V19,T08] (  3,  3   )     ref  ->  rdi         class-hnd exact single-def "Inlining Arg" <System.Xml.Xsl.Xslt.XsltQilFactory>
+;  V19 tmp17        [V19,T06] (  3,  3   )     ref  ->  rdi         class-hnd exact single-def "Inlining Arg" <System.Xml.Xsl.Xslt.XsltQilFactory>
 ;* V20 tmp18        [V20    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline return value spill temp" <System.Xml.Xsl.Qil.QilNode>
 ;  V21 tmp19        [V21,T20] (  2,  2   )     ref  ->  rsi         class-hnd single-def "Inlining Arg" <System.Xml.Xsl.Qil.QilNode>
 ;  V22 tmp20        [V22,T13] (  5,  2.50)     ref  ->  r13         class-hnd single-def "Inline stloc first use temp" <System.Xml.Xsl.Qil.QilIterator>
 ;* V23 tmp21        [V23    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Xml.Xsl.Xslt.XsltQilFactory>
 ;  V24 tmp22        [V24,T03] (  5,  5   )     ref  ->  r15         class-hnd "Inlining Arg" <System.String>
 ;  V25 tmp23        [V25,T24] (  2,  1   )     ref  ->  r15         class-hnd exact "Inline return value spill temp" <System.String>
 ;* V26 tmp24        [V26    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;  V27 tmp25        [V27,T06] (  4,  4   )     ref  ->  r12         class-hnd exact single-def "dup spill" <System.String>
+;  V27 tmp25        [V27,T07] (  3,  3   )     ref  ->  r12         class-hnd exact single-def "dup spill" <System.String>
 ;* V28 tmp26        [V28    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V29 tmp27        [V29    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V30 tmp28        [V30    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V31 tmp29        [V31    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;  V32 tmp30        [V32,T14] (  5,  2.50)     ref  ->  r15         class-hnd "Inline return value spill temp" <System.Xml.Xsl.Qil.QilNode>
-;  V33 tmp31        [V33,T09] (  3,  3   )     ref  ->  rdi         class-hnd exact single-def "Inlining Arg" <System.Xml.Xsl.Xslt.XsltQilFactory>
+;  V33 tmp31        [V33,T08] (  3,  3   )     ref  ->  rdi         class-hnd exact single-def "Inlining Arg" <System.Xml.Xsl.Xslt.XsltQilFactory>
 ;* V34 tmp32        [V34    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline return value spill temp" <System.Xml.Xsl.Qil.QilNode>
 ;  V35 tmp33        [V35,T21] (  2,  2   )     ref  ->  rsi         class-hnd single-def "Inlining Arg" <System.Xml.Xsl.Qil.QilNode>
 ;  V36 tmp34        [V36,T15] (  5,  2.50)     ref  ->  r13         class-hnd single-def "Inline stloc first use temp" <System.Xml.Xsl.Qil.QilIterator>
 ;* V37 tmp35        [V37    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Xml.Xsl.Xslt.XsltQilFactory>
 ;  V38 tmp36        [V38,T04] (  5,  5   )     ref  ->  r14         class-hnd "Inlining Arg" <System.String>
 ;  V39 tmp37        [V39,T25] (  2,  1   )     ref  ->  r14         class-hnd exact "Inline return value spill temp" <System.String>
 ;* V40 tmp38        [V40    ] (  0,  0   )    long  ->  zero-ref    "Inline stloc first use temp"
-;  V41 tmp39        [V41,T07] (  4,  4   )     ref  ->  r12         class-hnd exact single-def "dup spill" <System.String>
+;  V41 tmp39        [V41,T09] (  3,  3   )     ref  ->  r12         class-hnd exact single-def "dup spill" <System.String>
 ;* V42 tmp40        [V42    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V43 tmp41        [V43    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V44 tmp42        [V44    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V45 tmp43        [V45    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;  V46 tmp44        [V46,T22] (  3,  1.50)     ref  ->  rax         class-hnd "Inline return value spill temp" <System.Xml.Xsl.Qil.QilNode>
 ;  V47 tmp45        [V47,T10] (  3,  3   )     ref  ->  rdi         class-hnd exact single-def "Inlining Arg" <System.Xml.Xsl.Xslt.XsltQilFactory>
 ;* V48 tmp46        [V48    ] (  0,  0   )    long  ->  zero-ref    "field V14.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V49 tmp47        [V49    ] (  0,  0   )    long  ->  zero-ref    "field V15.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V50 tmp48        [V50    ] (  0,  0   )    long  ->  zero-ref    "field V28.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V51 tmp49        [V51    ] (  0,  0   )    long  ->  zero-ref    "field V29.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V52 tmp50        [V52    ] (  0,  0   )    long  ->  zero-ref    "field V42.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V53 tmp51        [V53    ] (  0,  0   )    long  ->  zero-ref    "field V43.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;
 ; Lcl frame size = 8
 
 G_M21747_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        push     rax
        lea      rbp, [rsp+0x30]
        mov      rbx, rdi
        mov      r15, rsi
 						;; size=22 bbWeight=1 PerfScore 8.00
 G_M21747_IG02:
        mov      rsi, gword ptr [rbx+0x78]
        cmp      byte  ptr [rsi+0xB8], 0
        je       G_M21747_IG16
 						;; size=17 bbWeight=1 PerfScore 5.00
 G_M21747_IG03:
        mov      rsi, gword ptr [rbx+0xD0]
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Xslt.QilGenerator:CloneName(System.Xml.Xsl.Qil.QilName):System.Xml.Xsl.Qil.QilName:this
        call     [rax]System.Xml.Xsl.Xslt.QilGenerator:CloneName(System.Xml.Xsl.Qil.QilName):System.Xml.Xsl.Qil.QilName:this
        mov      r14, rax
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Xslt.QilGenerator:GetLastPosition():System.Xml.Xsl.Qil.QilNode:this
        call     [rax]System.Xml.Xsl.Xslt.QilGenerator:GetLastPosition():System.Xml.Xsl.Qil.QilNode:this
        mov      rsi, rax
        mov      rdi, gword ptr [rbx+0x20]
        mov      rdi, gword ptr [rdi+0x08]
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Qil.QilFactory:Let(System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilIterator:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Xml.Xsl.Qil.QilFactory:Let(System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilIterator:this
        mov      r13, rax
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Qil.QilName:ToString():System.String:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Xml.Xsl.Qil.QilName:ToString():System.String:this
        mov      r14, rax
        cmp      byte  ptr [r13], r13b
        cmp      dword ptr [r14+0x08], 0x3E8
        jle      SHORT G_M21747_IG04
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 0x3E8
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      r12, rax
-       cmp      byte  ptr [r12], r12b
        lea      rdi, bword ptr [r12+0x0C]
        lea      rsi, bword ptr [r14+0x0C]
        mov      edx, 0x7D0
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:Memmove(byref,byref,nuint)
        call     [rax]System.SpanHelpers:Memmove(byref,byref,nuint)
        mov      r14, r12
-						;; size=158 bbWeight=0.50 PerfScore 19.12
+						;; size=154 bbWeight=0.50 PerfScore 18.12
 G_M21747_IG04:
        lea      rdi, bword ptr [r13+0x28]
        mov      rsi, r14
        call     CORINFO_HELP_ASSIGN_REF
        mov      rdi, gword ptr [rbx+0x20]
        cmp      byte  ptr [rdi+0x10], 0
        jne      SHORT G_M21747_IG05
        cmp      r15, gword ptr [r13+0x30]
        je       SHORT G_M21747_IG06
 						;; size=28 bbWeight=0.50 PerfScore 4.88
 G_M21747_IG05:
        mov      rdi, gword ptr [rdi+0x08]
        mov      rsi, r13
        mov      rdx, r15
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Qil.QilFactory:Loop(System.Xml.Xsl.Qil.QilNode,System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilLoop:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Xml.Xsl.Qil.QilFactory:Loop(System.Xml.Xsl.Qil.QilNode,System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilLoop:this
        mov      r14, rax
        jmp      SHORT G_M21747_IG07
 						;; size=29 bbWeight=0.50 PerfScore 5.00
 G_M21747_IG06:
        mov      r14, r15
 						;; size=3 bbWeight=0.50 PerfScore 0.12
 G_M21747_IG07:
        mov      rsi, gword ptr [rbx+0xC8]
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Xslt.QilGenerator:CloneName(System.Xml.Xsl.Qil.QilName):System.Xml.Xsl.Qil.QilName:this
        call     [rax]System.Xml.Xsl.Xslt.QilGenerator:CloneName(System.Xml.Xsl.Qil.QilName):System.Xml.Xsl.Qil.QilName:this
        mov      r15, rax
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Xslt.QilGenerator:GetCurrentPosition():System.Xml.Xsl.Qil.QilNode:this
        call     [rax]System.Xml.Xsl.Xslt.QilGenerator:GetCurrentPosition():System.Xml.Xsl.Qil.QilNode:this
        mov      rsi, rax
        mov      rdi, gword ptr [rbx+0x20]
        mov      rdi, gword ptr [rdi+0x08]
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Qil.QilFactory:Let(System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilIterator:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Xml.Xsl.Qil.QilFactory:Let(System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilIterator:this
        mov      r13, rax
        mov      rdi, r15
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Qil.QilName:ToString():System.String:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Xml.Xsl.Qil.QilName:ToString():System.String:this
        mov      r15, rax
        cmp      byte  ptr [r13], r13b
        cmp      dword ptr [r15+0x08], 0x3E8
        jle      SHORT G_M21747_IG08
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 0x3E8
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      r12, rax
-       cmp      byte  ptr [r12], r12b
        lea      rdi, bword ptr [r12+0x0C]
        lea      rsi, bword ptr [r15+0x0C]
        mov      edx, 0x7D0
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:Memmove(byref,byref,nuint)
        call     [rax]System.SpanHelpers:Memmove(byref,byref,nuint)
        mov      r15, r12
-						;; size=158 bbWeight=0.50 PerfScore 19.12
+						;; size=154 bbWeight=0.50 PerfScore 18.12
 G_M21747_IG08:
        lea      rdi, bword ptr [r13+0x28]
        mov      rsi, r15
        call     CORINFO_HELP_ASSIGN_REF
        mov      rdi, gword ptr [rbx+0x20]
        cmp      byte  ptr [rdi+0x10], 0
        jne      SHORT G_M21747_IG09
        cmp      r14, gword ptr [r13+0x30]
        je       SHORT G_M21747_IG10
 						;; size=28 bbWeight=0.50 PerfScore 4.88
 G_M21747_IG09:
        mov      rdi, gword ptr [rdi+0x08]
        mov      rsi, r13
        mov      rdx, r14
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Qil.QilFactory:Loop(System.Xml.Xsl.Qil.QilNode,System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilLoop:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Xml.Xsl.Qil.QilFactory:Loop(System.Xml.Xsl.Qil.QilNode,System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilLoop:this
        mov      r15, rax
        jmp      SHORT G_M21747_IG11
 						;; size=29 bbWeight=0.50 PerfScore 5.00
 G_M21747_IG10:
        mov      r15, r14
 						;; size=3 bbWeight=0.50 PerfScore 0.12
 G_M21747_IG11:
        mov      rsi, gword ptr [rbx+0xC0]
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Xslt.QilGenerator:CloneName(System.Xml.Xsl.Qil.QilName):System.Xml.Xsl.Qil.QilName:this
        call     [rax]System.Xml.Xsl.Xslt.QilGenerator:CloneName(System.Xml.Xsl.Qil.QilName):System.Xml.Xsl.Qil.QilName:this
        mov      r14, rax
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Xslt.QilGenerator:GetCurrentNode():System.Xml.Xsl.Qil.QilNode:this
        call     [rax]System.Xml.Xsl.Xslt.QilGenerator:GetCurrentNode():System.Xml.Xsl.Qil.QilNode:this
        mov      rsi, rax
        mov      rdi, gword ptr [rbx+0x20]
        mov      rdi, gword ptr [rdi+0x08]
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Qil.QilFactory:Let(System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilIterator:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Xml.Xsl.Qil.QilFactory:Let(System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilIterator:this
        mov      r13, rax
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Qil.QilName:ToString():System.String:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Xml.Xsl.Qil.QilName:ToString():System.String:this
        mov      r14, rax
        cmp      byte  ptr [r13], r13b
        cmp      dword ptr [r14+0x08], 0x3E8
        jle      SHORT G_M21747_IG12
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 0x3E8
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      r12, rax
-       cmp      byte  ptr [r12], r12b
        lea      rdi, bword ptr [r12+0x0C]
        lea      rsi, bword ptr [r14+0x0C]
        mov      edx, 0x7D0
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:Memmove(byref,byref,nuint)
        call     [rax]System.SpanHelpers:Memmove(byref,byref,nuint)
        mov      r14, r12
-						;; size=158 bbWeight=0.50 PerfScore 19.12
+						;; size=154 bbWeight=0.50 PerfScore 18.12
 G_M21747_IG12:
        lea      rdi, bword ptr [r13+0x28]
        mov      rsi, r14
        call     CORINFO_HELP_ASSIGN_REF
        mov      rdi, gword ptr [rbx+0x20]
        cmp      byte  ptr [rdi+0x10], 0
        jne      SHORT G_M21747_IG13
        cmp      r15, gword ptr [r13+0x30]
        je       SHORT G_M21747_IG14
 						;; size=28 bbWeight=0.50 PerfScore 4.88
 G_M21747_IG13:
        mov      rdi, gword ptr [rdi+0x08]
        mov      rsi, r13
        mov      rdx, r15
        mov      rax, 0xD1FFAB1E      ; code for System.Xml.Xsl.Qil.QilFactory:Loop(System.Xml.Xsl.Qil.QilNode,System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilLoop:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Xml.Xsl.Qil.QilFactory:Loop(System.Xml.Xsl.Qil.QilNode,System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilLoop:this
        jmp      SHORT G_M21747_IG15
 						;; size=26 bbWeight=0.50 PerfScore 4.88
 G_M21747_IG14:
        mov      rax, r15
 						;; size=3 bbWeight=0.50 PerfScore 0.12
 G_M21747_IG15:
        mov      r15, rax
 						;; size=3 bbWeight=0.50 PerfScore 0.12
 G_M21747_IG16:
        mov      rax, r15
 						;; size=3 bbWeight=1 PerfScore 0.25
 G_M21747_IG17:
        add      rsp, 8
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
 
-; Total bytes of code 711, prolog size 16, PerfScore 104.88, instruction count 175, allocated bytes for code 711 (MethodHash=b92eab0c) for method System.Xml.Xsl.Xslt.QilGenerator:AddCurrentPositionLast(System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
+; Total bytes of code 699, prolog size 16, PerfScore 101.88, instruction count 172, allocated bytes for code 699 (MethodHash=b92eab0c) for method System.Xml.Xsl.Xslt.QilGenerator:AddCurrentPositionLast(System.Xml.Xsl.Qil.QilNode):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
 ; ============================================================

-6 (-3.45 % of base) - MS.Internal.Xml.Cache.XPathDocumentBuilder:WriteCharEntity(char):this

 ; Assembly listing for method MS.Internal.Xml.Cache.XPathDocumentBuilder:WriteCharEntity(char):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; 7 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T02] (  4,  4   )     ref  ->  rbx         this class-hnd single-def <MS.Internal.Xml.Cache.XPathDocumentBuilder>
-;  V01 arg1         [V01,T03] (  3,  3   )  ushort  ->  r15         single-def
+;  V00 this         [V00,T01] (  4,  3   )     ref  ->  rbx         this class-hnd single-def <MS.Internal.Xml.Cache.XPathDocumentBuilder>
+;  V01 arg1         [V01,T02] (  3,  2.50)  ushort  ->  r15         single-def
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V03 tmp1         [V03,T01] (  5,  8   )     ref  ->  rax         class-hnd exact single-def "dup spill" <System.String>
+;  V03 tmp1         [V03,T03] (  4,  4   )     ref  ->  rax         class-hnd exact single-def "dup spill" <System.String>
 ;* V04 tmp2         [V04    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "Inline stloc first use temp" <System.Runtime.CompilerServices.TypeHandle>
 ;* V05 tmp3         [V05    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.Runtime.CompilerServices.TypeHandle>
-;  V06 tmp4         [V06,T00] ( 12, 13   )   byref  ->  rbx         single-def "Inlining Arg"
-;* V07 tmp5         [V07    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V06 tmp4         [V06,T00] ( 12, 12   )   byref  ->  rbx         single-def "Inlining Arg"
+;* V07 tmp5         [V07,T05] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;* V08 tmp6         [V08    ] (  0,  0   )    long  ->  zero-ref    "field V04.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;* V09 tmp7         [V09    ] (  0,  0   )    long  ->  zero-ref    "field V05.m_asTAddr (fldOffset=0x0)" P-INDEP
 ;  V10 cse0         [V10,T04] (  3,  1.50)     ref  ->  rdi         "CSE #01: aggressive"
 ;
 ; Lcl frame size = 0
 
 G_M21708_IG01:
        push     rbp
        push     r15
        push     rbx
        lea      rbp, [rsp+0x10]
        mov      rbx, rdi
        mov      r15d, esi
-						;; size=15 bbWeight=1 PerfScore 4.00
+						;; size=15 bbWeight=0.50 PerfScore 2.00
 G_M21708_IG02:
        mov      rdi, 0xD1FFAB1E      ; System.String
        mov      esi, 1
        call     System.String:FastAllocateString(ptr,nint):System.String
        mov      word  ptr [rax+0x0C], r15w
        cmp      byte  ptr [rbx], bl
        add      rbx, 192
-       cmp      dword ptr [rax+0x08], 0
-       je       SHORT G_M21708_IG05
-						;; size=40 bbWeight=1 PerfScore 7.75
-G_M21708_IG03:
        cmp      dword ptr [rbx+0x10], 0
-       je       SHORT G_M21708_IG04
+       je       SHORT G_M21708_IG03
        mov      rdi, gword ptr [rbx+0x08]
        mov      rsi, rax
        mov      rax, 0xD1FFAB1E      ; code for System.String:Concat(System.String,System.String):System.String
        call     [rax]System.String:Concat(System.String,System.String):System.String
        mov      rsi, rax
        lea      rdi, bword ptr [rbx+0x08]
        call     CORINFO_HELP_ASSIGN_REF
        cmp      dword ptr [rbx+0x10], 4
-       jle      SHORT G_M21708_IG05
+       jle      SHORT G_M21708_IG04
        mov      dword ptr [rbx+0x10], 4
-       jmp      SHORT G_M21708_IG05
-						;; size=52 bbWeight=0.50 PerfScore 8.12
-G_M21708_IG04:
+       jmp      SHORT G_M21708_IG04
+						;; size=86 bbWeight=0.50 PerfScore 10.50
+G_M21708_IG03:
        lea      rdi, bword ptr [rbx+0x08]
        mov      rsi, rax
        call     CORINFO_HELP_ASSIGN_REF
        mov      dword ptr [rbx+0x10], 4
        mov      rdi, gword ptr [rbx]
        test     rdi, rdi
-       je       SHORT G_M21708_IG05
+       je       SHORT G_M21708_IG04
        mov      r11, 0xD1FFAB1E      ; code for System.Xml.IXmlLineInfo:get_LineNumber():int:this
        call     [r11]System.Xml.IXmlLineInfo:get_LineNumber():int:this
        mov      dword ptr [rbx+0x14], eax
        mov      rdi, gword ptr [rbx]
        mov      r11, 0xD1FFAB1E      ; code for System.Xml.IXmlLineInfo:get_LinePosition():int:this
        call     [r11]System.Xml.IXmlLineInfo:get_LinePosition():int:this
        mov      dword ptr [rbx+0x18], eax
 						;; size=62 bbWeight=0.50 PerfScore 8.25
-G_M21708_IG05:
+G_M21708_IG04:
        pop      rbx
        pop      r15
        pop      rbp
        ret      
 						;; size=5 bbWeight=1 PerfScore 2.50
 
-; Total bytes of code 174, prolog size 9, PerfScore 30.62, instruction count 45, allocated bytes for code 174 (MethodHash=d79aab33) for method MS.Internal.Xml.Cache.XPathDocumentBuilder:WriteCharEntity(char):this (FullOpts)
+; Total bytes of code 168, prolog size 9, PerfScore 23.25, instruction count 43, allocated bytes for code 168 (MethodHash=d79aab33) for method MS.Internal.Xml.Cache.XPathDocumentBuilder:WriteCharEntity(char):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/1ed8539ef61f1e562b37e89ac054eed5

[MihuBot]

@EgorBo