[EgorBo] [X64] Avoid boxing in Enum.HasFlag in Tier0

[MihuBot]

Build completed in 59 minutes.
dotnet/runtime#89348

CoreLib diffs

Found 2 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 8755863
Total bytes of diff: 8755683
Total bytes of delta: -180 (-0.00 % of base)
Total relative delta: -0.48
    diff is an improvement.
    relative diff is an improvement.


Top file improvements (bytes):
        -180 : System.Private.CoreLib.dasm (-0.00 % of base)

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

Top method regressions (bytes):
          16 (2.50 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Tracing.ManifestBuilder:AddChannel(System.String,int,System.Diagnostics.Tracing.EventChannelAttribute):this (Tier0)
          15 (1.69 % of base) : System.Private.CoreLib.dasm - System.MathF:Round(float,int,int):float (Tier0)
           5 (0.75 % of base) : System.Private.CoreLib.dasm - System.Globalization.Calendar:GetWeekOfYear(System.DateTime,int,int):int:this (Tier0)
           4 (0.82 % of base) : System.Private.CoreLib.dasm - System.Environment:GetFolderPath(int,int):System.String (Tier0)
           1 (0.10 % of base) : System.Private.CoreLib.dasm - System.Runtime.Versioning.VersioningHelper:GetRequirements(int,int):int (Tier0)

Top method improvements (bytes):
        -129 (-34.77 % of base) : System.Private.CoreLib.dasm - System.Reflection.NullabilityInfoContext:IsPublicOnly(bool,bool,bool,System.Reflection.Module):bool:this (Tier0)
         -71 (-16.63 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ComWrappers:TryGetOrCreateObjectForComInstanceInternal(System.Runtime.InteropServices.ComWrappers,long,long,int,System.Object,byref):bool (Tier0)
         -19 (-2.06 % of base) : System.Private.CoreLib.dasm - System.Math:Round(double,int,int):double (Tier0)
          -1 (-0.12 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Tracing.ManifestBuilder:GetChannelName(ubyte,System.String,System.String):System.String:this (Tier0)
          -1 (-0.05 % of base) : System.Private.CoreLib.dasm - System.Reflection.RuntimeCustomAttributeData:Init(System.Runtime.InteropServices.MarshalAsAttribute):this (Tier0)

Top method regressions (percentages):
          16 (2.50 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Tracing.ManifestBuilder:AddChannel(System.String,int,System.Diagnostics.Tracing.EventChannelAttribute):this (Tier0)
          15 (1.69 % of base) : System.Private.CoreLib.dasm - System.MathF:Round(float,int,int):float (Tier0)
           4 (0.82 % of base) : System.Private.CoreLib.dasm - System.Environment:GetFolderPath(int,int):System.String (Tier0)
           5 (0.75 % of base) : System.Private.CoreLib.dasm - System.Globalization.Calendar:GetWeekOfYear(System.DateTime,int,int):int:this (Tier0)
           1 (0.10 % of base) : System.Private.CoreLib.dasm - System.Runtime.Versioning.VersioningHelper:GetRequirements(int,int):int (Tier0)

Top method improvements (percentages):
        -129 (-34.77 % of base) : System.Private.CoreLib.dasm - System.Reflection.NullabilityInfoContext:IsPublicOnly(bool,bool,bool,System.Reflection.Module):bool:this (Tier0)
         -71 (-16.63 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ComWrappers:TryGetOrCreateObjectForComInstanceInternal(System.Runtime.InteropServices.ComWrappers,long,long,int,System.Object,byref):bool (Tier0)
         -19 (-2.06 % of base) : System.Private.CoreLib.dasm - System.Math:Round(double,int,int):double (Tier0)
          -1 (-0.12 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Tracing.ManifestBuilder:GetChannelName(ubyte,System.String,System.String):System.String:this (Tier0)
          -1 (-0.05 % of base) : System.Private.CoreLib.dasm - System.Reflection.RuntimeCustomAttributeData:Init(System.Runtime.InteropServices.MarshalAsAttribute):this (Tier0)

10 total methods with Code Size differences (5 improved, 5 regressed), 52983 unchanged.

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

Frameworks diffs

Diffs

Found 320 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 49206732
Total bytes of diff: 49204574
Total bytes of delta: -2158 (-0.00 % of base)
Total relative delta: -3.63
    diff is an improvement.
    relative diff is an improvement.


Top file regressions (bytes):
         157 : System.Text.Json.dasm (0.01 % of base)
         117 : System.Net.Sockets.dasm (0.04 % of base)
          61 : System.Private.Xml.dasm (0.00 % of base)
          54 : System.Linq.Expressions.dasm (0.00 % of base)
          41 : System.Runtime.Serialization.Formatters.dasm (0.03 % of base)
          27 : System.Formats.Tar.dasm (0.02 % of base)
          24 : System.Data.Odbc.dasm (0.01 % of base)
          17 : System.Data.Common.dasm (0.00 % of base)
          17 : System.Security.Cryptography.Xml.dasm (0.01 % of base)
          16 : System.Private.Xml.Linq.dasm (0.01 % of base)
          11 : System.Reflection.Metadata.dasm (0.00 % of base)
           9 : System.Formats.Cbor.dasm (0.01 % of base)
           9 : System.Private.DataContractSerialization.dasm (0.00 % of base)
           6 : System.Transactions.Local.dasm (0.00 % of base)
           5 : System.Security.Permissions.dasm (0.01 % of base)
           5 : System.Configuration.ConfigurationManager.dasm (0.00 % of base)
           2 : System.Security.Cryptography.Pkcs.dasm (0.00 % of base)

Top file improvements (bytes):
        -497 : System.IO.Ports.dasm (-0.79 % of base)
        -447 : System.Net.Security.dasm (-0.15 % of base)
        -376 : System.ComponentModel.Composition.dasm (-0.08 % of base)
        -266 : System.Net.Quic.dasm (-0.19 % of base)
        -240 : System.Security.Cryptography.dasm (-0.02 % of base)
        -185 : System.Net.Http.dasm (-0.02 % of base)
        -180 : System.Private.CoreLib.dasm (-0.00 % of base)
        -163 : System.Runtime.InteropServices.dasm (-0.51 % of base)
        -131 : Microsoft.Extensions.DependencyInjection.dasm (-0.13 % of base)
        -116 : System.Net.WebSockets.dasm (-0.08 % of base)
        -110 : ILCompiler.Reflection.ReadyToRun.dasm (-0.03 % of base)
         -25 : System.Net.NameResolution.dasm (-0.06 % of base)

29 total files with Code Size differences (12 improved, 17 regressed), 226 unchanged.

Top method regressions (bytes):
          79 (3.09 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.Amd64.UnwindCode:.ctor(ubyte[],byref,byref):this (Tier0)
          55 (8.74 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.Amd64.GcSlotTable+GcSlot:GetRegisterName(int,ushort):System.String (Tier0)
          52 (7.78 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.DebugInfo:GetPlatformSpecificRegister(ushort,int):System.String (Tier0)
          43 (1.72 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:Dispose(bool):this (Tier0)
          32 (1.51 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.Amd64.UnwindInfo:ToString():System.String:this (Instrumented Tier0)
          32 (3.76 % of base) : System.Runtime.Serialization.Formatters.dasm - System.Runtime.Serialization.Formatters.Binary.Converter:IsPrimitiveArray(System.Type,byref):bool (Tier0)
          27 (1.46 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.ReadyToRunReader:EnsureHeader():this (Instrumented Tier0)
          24 (1.51 % of base) : System.Linq.Expressions.dasm - System.Linq.Expressions.Expression:ValidateUserDefinedConditionalLogicOperator(int,System.Type,System.Type,System.Reflection.MethodInfo) (Tier0)
          23 (2.43 % of base) : System.Text.Json.dasm - System.Text.Json.ThrowHelper:GetResourceString(int,int,int,ubyte,ubyte):System.String (Tier0)
          18 (1.20 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.ReadyToRunHeader:ToString():System.String:this (Instrumented Tier0)
          18 (0.84 % of base) : System.Net.Quic.dasm - System.Net.Quic.ThrowHelper:<GetExceptionForMsQuicStatus>g__GetExceptionInternal|4_0(int,System.Nullable`1[long],System.String):System.Exception (Tier0)
          18 (2.19 % of base) : System.Net.Security.dasm - System.Net.Security.SslStream:CompleteHandshake(System.Net.Security.SslAuthenticationOptions):this (Tier0)
          18 (1.60 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:ReceiveMessageFrom(System.Span`1[ubyte],byref,byref,byref):int:this (Tier0)
          18 (1.19 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:SetSocketOption(int,int,System.Object):this (Tier0)
          18 (1.93 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.SocketAsyncEngine:.ctor():this (Tier0)
          18 (2.43 % of base) : System.Net.WebSockets.dasm - System.Net.WebSockets.WebSocketValidate:ValidateCloseStatus(int,System.String) (Tier0)
          18 (3.30 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.PasswordBasedEncryption:ValidatePbeParameters(System.Security.Cryptography.PbeParameters,System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ubyte]) (Tier0)
          18 (3.33 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.PasswordBasedEncryption:ValidatePbeParameters(System.Security.Cryptography.PbeParameters,System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ubyte]) (Tier0)
          17 (1.98 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.ReadyToRunImportSection:WriteTo(System.IO.TextWriter):this (Tier0)
          17 (0.75 % of base) : System.Security.Cryptography.Xml.dasm - System.Security.Cryptography.Xml.SignedXmlDebugLog:LogVerifyX509Chain(System.Security.Cryptography.Xml.SignedXml,System.Security.Cryptography.X509Certificates.X509Chain,System.Security.Cryptography.X509Certificates.X509Certificate) (Instrumented Tier0)
          17 (1.11 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Runtime.XmlQueryOutput:ThrowInvalidStateError(int):this (Instrumented Tier0)
          16 (0.52 % of base) : System.Data.Odbc.dasm - System.Data.Odbc.OdbcMetaDataFactory:GetDataSourceInformationCollection(System.String[],System.Data.Odbc.OdbcConnection):System.Data.DataTable:this (Tier0)
          16 (2.50 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Tracing.ManifestBuilder:AddChannel(System.String,int,System.Diagnostics.Tracing.EventChannelAttribute):this (Tier0)
          16 (2.48 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:InternalSetBlocking(bool,byref):int:this (Tier0)
          15 (1.26 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.x86.GcSlotTable+GcSlot:ToString():System.String:this (Tier0)
          15 (2.92 % of base) : Microsoft.Extensions.DependencyInjection.dasm - Microsoft.Extensions.DependencyInjection.CallSiteJsonFormatter:VisitCallSiteMain(Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceCallSite,Microsoft.Extensions.DependencyInjection.CallSiteJsonFormatter+CallSiteFormatterContext):System.Object:this (Tier0)
          15 (1.40 % of base) : System.Linq.Expressions.dasm - System.Linq.Expressions.Expression:Coalesce(System.Linq.Expressions.Expression,System.Linq.Expressions.Expression,System.Linq.Expressions.LambdaExpression):System.Linq.Expressions.BinaryExpression (Tier0)
          15 (2.82 % of base) : System.Linq.Expressions.dasm - System.Linq.Expressions.Expression:ValidateOpAssignConversionLambda(System.Linq.Expressions.LambdaExpression,System.Linq.Expressions.Expression,System.Reflection.MethodInfo,int) (Tier0)
          15 (1.69 % of base) : System.Private.CoreLib.dasm - System.MathF:Round(float,int,int):float (Tier0)
          15 (1.29 % of base) : System.Net.Security.dasm - System.Net.NegotiateAuthenticationPal+UnixNegotiateAuthenticationPal:GetOutgoingBlob(System.ReadOnlySpan`1[ubyte],byref):ubyte[]:this (Tier0)
          15 (2.11 % of base) : System.Private.Xml.dasm - System.Xml.XmlReader:ReadElementString():System.String:this (Tier0)
          15 (1.66 % of base) : System.Private.Xml.dasm - System.Xml.XmlReader:ReadElementString(System.String,System.String):System.String:this (Tier0)
          10 (2.32 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[System.__Canon]():System.__Canon:this (Tier0)
          10 (2.34 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[System.__Canon]():System.__Canon:this (Tier0)
          10 (2.33 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[System.__Canon]():System.__Canon:this (Tier0)
          10 (2.33 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[short]:ConvertJsonElement[System.__Canon]():System.__Canon:this (Tier0)
          10 (2.33 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[ubyte]:ConvertJsonElement[System.__Canon]():System.__Canon:this (Tier0)
          10 (0.33 % of base) : System.Private.Xml.dasm - System.Xml.ValidateNames:ValidateNameInternal(System.String,System.String,System.String,int,int,bool):bool (Instrumented Tier0)
           9 (0.24 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.x86.InfoHdrSmall:ToString():System.String:this (Instrumented Tier0)
           9 (0.11 % of base) : System.Data.Common.dasm - System.Data.DataTableReader:GetSchemaTableFromDataTable(System.Data.DataTable):System.Data.DataTable (Instrumented Tier0)
           9 (0.25 % of base) : System.Data.Odbc.dasm - System.Data.Odbc.OdbcDataReader:GetSchemaTable():System.Data.DataTable:this (Instrumented Tier0)
           9 (1.13 % of base) : System.Formats.Cbor.dasm - System.Formats.Cbor.CborReader:ValidateSortedKeyEncoding(System.ValueTuple`2[int,int]):this (Tier0)
           9 (0.74 % of base) : System.Formats.Tar.dasm - System.Formats.Tar.TarReader+<TryProcessExtendedAttributesHeaderAsync>d__17:MoveNext():this (Tier0)
           9 (0.46 % of base) : System.Formats.Tar.dasm - System.Formats.Tar.TarReader+<TryProcessGnuMetadataHeaderAsync>d__19:MoveNext():this (Tier0)
           9 (0.37 % of base) : System.Runtime.Serialization.Formatters.dasm - System.Runtime.Serialization.Formatters.Binary.BinaryParser:ReadArray(int):this (Instrumented Tier0)
           9 (0.34 % of base) : System.Private.DataContractSerialization.dasm - System.Runtime.Serialization.Json.JsonFormatReaderGenerator+CriticalHelper:ReadSimpleDictionary(System.Runtime.Serialization.DataContracts.CollectionDataContract,System.Type):this (Instrumented Tier0)
           9 (0.46 % of base) : System.Text.Json.dasm - System.Text.Json.ThrowHelper:GetResourceString(byref,int,ubyte,System.String):System.String (Tier0)
           8 (0.29 % of base) : System.Data.Common.dasm - System.Data.DataSet:SerializeDataSet(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext,int):this (Instrumented Tier0)
           8 (0.76 % of base) : System.Formats.Tar.dasm - System.Formats.Tar.TarReader:TryProcessGnuMetadataHeader(System.Formats.Tar.TarHeader,bool,byref):bool:this (Tier0)
           8 (0.26 % of base) : System.Private.Xml.dasm - System.Xml.Schema.XsdDuration:TryParse(System.String,int,byref):System.Exception (Instrumented Tier0)
           8 (0.55 % of base) : System.Private.Xml.dasm - System.Xml.XmlReaderSettings:AddConformanceWrapper(System.Xml.XmlReader):System.Xml.XmlReader:this (Tier0)
           6 (1.14 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:SetSocketOption(int,int,ubyte[]):this (Tier0)
           6 (1.17 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.SignatureHeader:ToString():System.String:this (Tier0)
           6 (1.84 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[System.Numerics.Vector`1[float]]():System.Numerics.Vector`1[float]:this (Tier0)
           6 (1.86 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[System.Numerics.Vector`1[float]]():System.Numerics.Vector`1[float]:this (Tier0)
           6 (1.85 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[System.Numerics.Vector`1[float]]():System.Numerics.Vector`1[float]:this (Tier0)
           6 (1.85 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[short]:ConvertJsonElement[System.Numerics.Vector`1[float]]():System.Numerics.Vector`1[float]:this (Tier0)
           6 (1.85 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[ubyte]:ConvertJsonElement[System.Numerics.Vector`1[float]]():System.Numerics.Vector`1[float]:this (Tier0)
           6 (1.17 % of base) : System.Private.Xml.Linq.dasm - System.Xml.Linq.XDocument:ValidateNode(System.Xml.Linq.XNode,System.Xml.Linq.XNode):this (Tier0)
           6 (1.19 % of base) : System.Private.Xml.Linq.dasm - System.Xml.XPath.Extensions:CreateNavigator(System.Xml.Linq.XNode,System.Xml.XmlNameTable):System.Xml.XPath.XPathNavigator (Tier0)
           5 (1.43 % of base) : System.Configuration.ConfigurationManager.dasm - System.Configuration.IdnElement+UriIdnScopeTypeConverter:ConvertFrom(System.ComponentModel.ITypeDescriptorContext,System.Globalization.CultureInfo,System.Object):System.Object:this (Tier0)
           5 (0.75 % of base) : System.Private.CoreLib.dasm - System.Globalization.Calendar:GetWeekOfYear(System.DateTime,int,int):int:this (Tier0)
           5 (0.51 % of base) : System.Net.Security.dasm - System.Net.CertificateValidationPal:EnsureStoreOpened(bool):System.Security.Cryptography.X509Certificates.X509Store (Tier0)
           5 (0.77 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.MetadataReaderExtensions:ResolveSignatureTypeKind(System.Reflection.Metadata.MetadataReader,System.Reflection.Metadata.EntityHandle,ubyte):ubyte (Tier0)
           5 (1.63 % of base) : System.Transactions.Local.dasm - System.Transactions.TransactionsEtwProvider:EnlistmentStatus(int,System.Transactions.EnlistmentTraceIdentifier,int):this (Tier0)
           4 (0.82 % of base) : System.Private.CoreLib.dasm - System.Environment:GetFolderPath(int,int):System.String (Tier0)
           4 (0.69 % of base) : System.Net.Security.dasm - System.Net.Security.SslStream:CreateFatalHandshakeAlertToken(int,System.Security.Cryptography.X509Certificates.X509Chain,byref):this (Tier0)
           4 (1.70 % of base) : System.Security.Permissions.dasm - System.Security.HostProtectionException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (Tier0)
           4 (1.00 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[System.Nullable`1[int]]():System.Nullable`1[int]:this (Tier0)
           4 (1.01 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[System.Nullable`1[int]]():System.Nullable`1[int]:this (Tier0)
           4 (1.00 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[System.Nullable`1[int]]():System.Nullable`1[int]:this (Tier0)
           4 (1.00 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[short]:ConvertJsonElement[System.Nullable`1[int]]():System.Nullable`1[int]:this (Tier0)
           4 (1.00 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[ubyte]:ConvertJsonElement[System.Nullable`1[int]]():System.Nullable`1[int]:this (Tier0)
           4 (1.13 % of base) : System.Private.Xml.Linq.dasm - System.Xml.Linq.XElement:ValidateNode(System.Xml.Linq.XNode,System.Xml.Linq.XNode):this (Tier0)
           4 (0.36 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.XmlSerializationReaderILGen:WriteMemberText(System.Xml.Serialization.XmlSerializationReaderILGen+Member):this (Tier0)
           2 (0.26 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.x86.GcTransitionRegister:ToString():System.String:this (Tier0)
           2 (0.41 % of base) : System.Transactions.Local.dasm - System.Transactions.TransactionsEtwProvider:TransactionstateEnlist(System.Transactions.EnlistmentTraceIdentifier,int,int):this (Tier0)
           1 (0.02 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.Amd64.GcInfo:ToString():System.String:this (Instrumented Tier0)
           1 (0.18 % of base) : System.Formats.Tar.dasm - System.Formats.Tar.TarHelpers:ThrowIfEntryTypeNotSupported(ubyte,int,System.String) (Tier0)
           1 (0.25 % of base) : System.Runtime.Serialization.Formatters.dasm - System.Runtime.Serialization.Formatters.Binary.BinaryTypeConverter:ReadTypeInfo(int,System.Runtime.Serialization.Formatters.Binary.BinaryParser,byref):System.Object (Tier0)
           1 (0.10 % of base) : System.Private.CoreLib.dasm - System.Runtime.Versioning.VersioningHelper:GetRequirements(int,int):int (Tier0)
           1 (0.32 % of base) : System.Security.Permissions.dasm - System.Security.HostProtectionException:ToString():System.String:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[double]():double:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[int]():int:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[long]():long:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[short]():short:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[ubyte]():ubyte:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[double]():double:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[int]():int:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[long]():long:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[short]():short:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[ubyte]():ubyte:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[double]():double:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[int]():int:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[long]():long:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[short]():short:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[ubyte]():ubyte:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[short]:ConvertJsonElement[double]():double:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[short]:ConvertJsonElement[int]():int:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[short]:ConvertJsonElement[long]():long:this (Tier0)

Top method improvements (bytes):
        -398 (-5.97 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.SignatureDecoder:ParseSignature(int,System.Text.StringBuilder):ILCompiler.Reflection.ReadyToRun.ReadyToRunSignature:this (Instrumented Tier0)
        -249 (-54.01 % of base) : System.IO.Ports.dasm - System.IO.Ports.SerialStream:NotifyPinChanges(int):this (Tier0)
        -248 (-12.41 % of base) : System.IO.Ports.dasm - System.IO.Ports.SerialStream:IOLoop():this (Instrumented Tier0)
        -241 (-16.15 % of base) : System.Net.Security.dasm - System.Net.Security.TlsFrameHelper:TryParseHelloExtensions(System.ReadOnlySpan`1[ubyte],byref,int,System.Net.Security.TlsFrameHelper+HelloExtensionCallback):bool (Instrumented Tier0)
        -185 (-7.32 % of base) : System.Net.Http.dasm - System.Net.Http.Http3RequestStream:OnHeader(System.Nullable`1[int],System.Net.Http.Headers.HeaderDescriptor,System.String,System.ReadOnlySpan`1[ubyte]):this (Tier0)
        -163 (-32.41 % of base) : System.Runtime.InteropServices.dasm - System.Runtime.InteropServices.Marshalling.StrategyBasedComWrappers:CreateObject(long,int):System.Object:this (Tier0)
        -139 (-7.74 % of base) : System.Net.Quic.dasm - System.Net.Quic.QuicStream:.ctor(System.Net.Quic.MsQuicContextSafeHandle,ulong,int,long):this (Tier0)
        -129 (-34.77 % of base) : System.Private.CoreLib.dasm - System.Reflection.NullabilityInfoContext:IsPublicOnly(bool,bool,bool,System.Reflection.Module):bool:this (Tier0)
        -119 (-55.87 % of base) : System.Net.Security.dasm - System.Net.Security.SslAuthenticationOptions:FilterOutIncompatibleSslProtocols(int):int (Tier0)
        -104 (-9.65 % of base) : System.ComponentModel.Composition.dasm - System.ComponentModel.Composition.Hosting.CatalogExportProvider:.ctor(System.ComponentModel.Composition.Primitives.ComposablePartCatalog,int):this (Tier0)
         -94 (-7.17 % of base) : Microsoft.Extensions.DependencyInjection.dasm - Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory:ValidateTrimmingAnnotations(System.Type,System.Type[],System.Type,System.Type[]) (Instrumented Tier0)
         -89 (-11.85 % of base) : System.Net.Quic.dasm - System.Net.Quic.QuicStream:Abort(int,long):this (Tier0)
         -77 (-6.37 % of base) : System.Net.WebSockets.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,int,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (Tier0)
         -76 (-2.81 % of base) : System.Net.Security.dasm - System.Net.Security.SslStreamCertificateContext:Create(System.Security.Cryptography.X509Certificates.X509Certificate2,System.Security.Cryptography.X509Certificates.X509Certificate2Collection,bool,System.Net.Security.SslCertificateTrust,bool):System.Net.Security.SslStreamCertificateContext (Instrumented Tier0)
         -71 (-16.63 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ComWrappers:TryGetOrCreateObjectForComInstanceInternal(System.Runtime.InteropServices.ComWrappers,long,long,int,System.Object,byref):bool (Tier0)
         -69 (-3.24 % of base) : System.ComponentModel.Composition.dasm - System.ComponentModel.Composition.Hosting.CompositionContainer:.ctor(System.ComponentModel.Composition.Primitives.ComposablePartCatalog,int,System.ComponentModel.Composition.Hosting.ExportProvider[]):this (Instrumented Tier0)
         -61 (-11.89 % of base) : System.ComponentModel.Composition.dasm - System.ComponentModel.Composition.Hosting.ImportEngine:.ctor(System.ComponentModel.Composition.Hosting.ExportProvider,int):this (Tier0)
         -61 (-8.28 % of base) : System.ComponentModel.Composition.dasm - System.ComponentModel.Composition.Hosting.ImportEngine:PreviewImports(System.ComponentModel.Composition.Primitives.ComposablePart,System.ComponentModel.Composition.Hosting.AtomicComposition):this (Tier0)
         -57 (-29.38 % of base) : System.Net.WebSockets.dasm - System.Net.WebSockets.WebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,int,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (Tier0)
         -56 (-16.62 % of base) : System.ComponentModel.Composition.dasm - System.ComponentModel.Composition.Hosting.ComposablePartExportProvider:.ctor(int):this (Tier0)
         -56 (-13.53 % of base) : System.Net.Quic.dasm - System.Net.Quic.QuicStream:HandleEventReceive(byref):int:this (Tier0)
         -56 (-16.42 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.StorePal:FromBlob(System.ReadOnlySpan`1[ubyte],Microsoft.Win32.SafeHandles.SafePasswordHandle,int):System.Security.Cryptography.X509Certificates.ILoaderPal (Tier0)
         -56 (-20.74 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.StorePal:FromFile(System.String,Microsoft.Win32.SafeHandles.SafePasswordHandle,int):System.Security.Cryptography.X509Certificates.ILoaderPal (Tier0)
         -55 (-14.55 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.OpenSslX509CertificateReader:FromFile(System.String,Microsoft.Win32.SafeHandles.SafePasswordHandle,int):System.Security.Cryptography.X509Certificates.ICertificatePal (Tier0)
         -52 (-46.85 % of base) : Microsoft.Extensions.DependencyInjection.dasm - Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory:AreCompatible(int,int):bool (Tier0)
         -51 (-3.16 % of base) : System.Net.Security.dasm - System.Net.Security.SslAuthenticationOptions:UpdateOptions(System.Net.Security.SslClientAuthenticationOptions):this (Tier0)
         -50 (-13.89 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.OpenSslX509CertificateReader:FromBlob(System.ReadOnlySpan`1[ubyte],Microsoft.Win32.SafeHandles.SafePasswordHandle,int):System.Security.Cryptography.X509Certificates.ICertificatePal (Tier0)
         -25 (-1.46 % of base) : System.ComponentModel.Composition.dasm - System.ComponentModel.Composition.Hosting.CompositionServices:GetPartMetadataForType(System.Type,int):System.Collections.Generic.IDictionary`2[System.String,System.Object] (Instrumented Tier0)
         -25 (-1.79 % of base) : System.Net.NameResolution.dasm - System.Net.Dns:GetHostEntryOrAddressesCore(System.Net.IPAddress,bool,int,System.Nullable`1[long]):System.Object (Tier0)
         -25 (-0.65 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.CertificateRequest:LoadSigningRequest(System.ReadOnlySpan`1[ubyte],bool,System.Security.Cryptography.HashAlgorithmName,byref,int,System.Security.Cryptography.RSASignaturePadding):System.Security.Cryptography.X509Certificates.CertificateRequest (Instrumented Tier0)
         -19 (-1.40 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.EHClause:WriteTo(System.IO.TextWriter,int,bool):this (Tier0)
         -19 (-2.06 % of base) : System.Private.CoreLib.dasm - System.Math:Round(double,int,int):double (Tier0)
         -16 (-1.21 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.PasswordBasedEncryption:InitiateEncryption(System.Security.Cryptography.PbeParameters,byref,byref,byref,byref) (Tier0)
         -16 (-1.21 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.PasswordBasedEncryption:InitiateEncryption(System.Security.Cryptography.PbeParameters,byref,byref,byref,byref) (Tier0)
         -16 (-2.01 % of base) : System.Private.Xml.dasm - System.Xml.XmlReader:ReadElementString(System.String):System.String:this (Tier0)
          -1 (-0.05 % of base) : System.Net.Security.dasm - Interop+OpenSsl:AllocateSslContext(System.Net.Security.SslAuthenticationOptions,int,bool):Microsoft.Win32.SafeHandles.SafeSslContextHandle (Tier0)
          -1 (-0.17 % of base) : System.Net.Security.dasm - Interop+OpenSsl:CalculateEffectiveProtocols(System.Net.Security.SslAuthenticationOptions):int (Tier0)
          -1 (-0.02 % of base) : System.Data.Odbc.dasm - System.Data.Odbc.OdbcMetaDataFactory:DataTableFromDataReaderDataTypes(System.Data.DataTable,System.Data.Odbc.OdbcDataReader,System.Data.Odbc.OdbcConnection) (Instrumented Tier0)
          -1 (-0.12 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Tracing.ManifestBuilder:GetChannelName(ubyte,System.String,System.String):System.String:this (Tier0)
          -1 (-0.22 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:GetSocketOption(int,int):System.Object:this (Tier0)
          -1 (-0.19 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:Shutdown(int):this (Tier0)
          -1 (-0.05 % of base) : System.Private.CoreLib.dasm - System.Reflection.RuntimeCustomAttributeData:Init(System.Runtime.InteropServices.MarshalAsAttribute):this (Tier0)
          -1 (-0.09 % of base) : System.Runtime.Serialization.Formatters.dasm - System.Runtime.Serialization.Formatters.Binary.BinaryParser:ReadValue(int):System.Object:this (Tier0)
          -1 (-0.35 % of base) : System.Transactions.Local.dasm - System.Transactions.TransactionsEtwProvider:TransactionExceptionTrace(int,int,System.String,System.String):this (Tier0)

Top method regressions (percentages):
          55 (8.74 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.Amd64.GcSlotTable+GcSlot:GetRegisterName(int,ushort):System.String (Tier0)
          52 (7.78 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.DebugInfo:GetPlatformSpecificRegister(ushort,int):System.String (Tier0)
          32 (3.76 % of base) : System.Runtime.Serialization.Formatters.dasm - System.Runtime.Serialization.Formatters.Binary.Converter:IsPrimitiveArray(System.Type,byref):bool (Tier0)
          18 (3.33 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.PasswordBasedEncryption:ValidatePbeParameters(System.Security.Cryptography.PbeParameters,System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ubyte]) (Tier0)
          18 (3.30 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.PasswordBasedEncryption:ValidatePbeParameters(System.Security.Cryptography.PbeParameters,System.ReadOnlySpan`1[ushort],System.ReadOnlySpan`1[ubyte]) (Tier0)
          79 (3.09 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.Amd64.UnwindCode:.ctor(ubyte[],byref,byref):this (Tier0)
          15 (2.92 % of base) : Microsoft.Extensions.DependencyInjection.dasm - Microsoft.Extensions.DependencyInjection.CallSiteJsonFormatter:VisitCallSiteMain(Microsoft.Extensions.DependencyInjection.ServiceLookup.ServiceCallSite,Microsoft.Extensions.DependencyInjection.CallSiteJsonFormatter+CallSiteFormatterContext):System.Object:this (Tier0)
          15 (2.82 % of base) : System.Linq.Expressions.dasm - System.Linq.Expressions.Expression:ValidateOpAssignConversionLambda(System.Linq.Expressions.LambdaExpression,System.Linq.Expressions.Expression,System.Reflection.MethodInfo,int) (Tier0)
          16 (2.50 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Tracing.ManifestBuilder:AddChannel(System.String,int,System.Diagnostics.Tracing.EventChannelAttribute):this (Tier0)
          16 (2.48 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:InternalSetBlocking(bool,byref):int:this (Tier0)
          23 (2.43 % of base) : System.Text.Json.dasm - System.Text.Json.ThrowHelper:GetResourceString(int,int,int,ubyte,ubyte):System.String (Tier0)
          18 (2.43 % of base) : System.Net.WebSockets.dasm - System.Net.WebSockets.WebSocketValidate:ValidateCloseStatus(int,System.String) (Tier0)
          10 (2.34 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[System.__Canon]():System.__Canon:this (Tier0)
          10 (2.33 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[System.__Canon]():System.__Canon:this (Tier0)
          10 (2.33 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[short]:ConvertJsonElement[System.__Canon]():System.__Canon:this (Tier0)
          10 (2.33 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[ubyte]:ConvertJsonElement[System.__Canon]():System.__Canon:this (Tier0)
          10 (2.32 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[System.__Canon]():System.__Canon:this (Tier0)
          18 (2.19 % of base) : System.Net.Security.dasm - System.Net.Security.SslStream:CompleteHandshake(System.Net.Security.SslAuthenticationOptions):this (Tier0)
          15 (2.11 % of base) : System.Private.Xml.dasm - System.Xml.XmlReader:ReadElementString():System.String:this (Tier0)
          17 (1.98 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.ReadyToRunImportSection:WriteTo(System.IO.TextWriter):this (Tier0)
          18 (1.93 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.SocketAsyncEngine:.ctor():this (Tier0)
           6 (1.86 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[System.Numerics.Vector`1[float]]():System.Numerics.Vector`1[float]:this (Tier0)
           6 (1.85 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[System.Numerics.Vector`1[float]]():System.Numerics.Vector`1[float]:this (Tier0)
           6 (1.85 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[short]:ConvertJsonElement[System.Numerics.Vector`1[float]]():System.Numerics.Vector`1[float]:this (Tier0)
           6 (1.85 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[ubyte]:ConvertJsonElement[System.Numerics.Vector`1[float]]():System.Numerics.Vector`1[float]:this (Tier0)
           6 (1.84 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[System.Numerics.Vector`1[float]]():System.Numerics.Vector`1[float]:this (Tier0)
          43 (1.72 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:Dispose(bool):this (Tier0)
           4 (1.70 % of base) : System.Security.Permissions.dasm - System.Security.HostProtectionException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (Tier0)
          15 (1.69 % of base) : System.Private.CoreLib.dasm - System.MathF:Round(float,int,int):float (Tier0)
          15 (1.66 % of base) : System.Private.Xml.dasm - System.Xml.XmlReader:ReadElementString(System.String,System.String):System.String:this (Tier0)
           5 (1.63 % of base) : System.Transactions.Local.dasm - System.Transactions.TransactionsEtwProvider:EnlistmentStatus(int,System.Transactions.EnlistmentTraceIdentifier,int):this (Tier0)
          18 (1.60 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:ReceiveMessageFrom(System.Span`1[ubyte],byref,byref,byref):int:this (Tier0)
          24 (1.51 % of base) : System.Linq.Expressions.dasm - System.Linq.Expressions.Expression:ValidateUserDefinedConditionalLogicOperator(int,System.Type,System.Type,System.Reflection.MethodInfo) (Tier0)
          32 (1.51 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.Amd64.UnwindInfo:ToString():System.String:this (Instrumented Tier0)
          27 (1.46 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.ReadyToRunReader:EnsureHeader():this (Instrumented Tier0)
           5 (1.43 % of base) : System.Configuration.ConfigurationManager.dasm - System.Configuration.IdnElement+UriIdnScopeTypeConverter:ConvertFrom(System.ComponentModel.ITypeDescriptorContext,System.Globalization.CultureInfo,System.Object):System.Object:this (Tier0)
          15 (1.40 % of base) : System.Linq.Expressions.dasm - System.Linq.Expressions.Expression:Coalesce(System.Linq.Expressions.Expression,System.Linq.Expressions.Expression,System.Linq.Expressions.LambdaExpression):System.Linq.Expressions.BinaryExpression (Tier0)
          15 (1.29 % of base) : System.Net.Security.dasm - System.Net.NegotiateAuthenticationPal+UnixNegotiateAuthenticationPal:GetOutgoingBlob(System.ReadOnlySpan`1[ubyte],byref):ubyte[]:this (Tier0)
          15 (1.26 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.x86.GcSlotTable+GcSlot:ToString():System.String:this (Tier0)
          18 (1.20 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.ReadyToRunHeader:ToString():System.String:this (Instrumented Tier0)
          18 (1.19 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:SetSocketOption(int,int,System.Object):this (Tier0)
           6 (1.19 % of base) : System.Private.Xml.Linq.dasm - System.Xml.XPath.Extensions:CreateNavigator(System.Xml.Linq.XNode,System.Xml.XmlNameTable):System.Xml.XPath.XPathNavigator (Tier0)
           6 (1.17 % of base) : System.Private.Xml.Linq.dasm - System.Xml.Linq.XDocument:ValidateNode(System.Xml.Linq.XNode,System.Xml.Linq.XNode):this (Tier0)
           6 (1.17 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.SignatureHeader:ToString():System.String:this (Tier0)
           6 (1.14 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:SetSocketOption(int,int,ubyte[]):this (Tier0)
           9 (1.13 % of base) : System.Formats.Cbor.dasm - System.Formats.Cbor.CborReader:ValidateSortedKeyEncoding(System.ValueTuple`2[int,int]):this (Tier0)
           4 (1.13 % of base) : System.Private.Xml.Linq.dasm - System.Xml.Linq.XElement:ValidateNode(System.Xml.Linq.XNode,System.Xml.Linq.XNode):this (Tier0)
          17 (1.11 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Runtime.XmlQueryOutput:ThrowInvalidStateError(int):this (Instrumented Tier0)
           4 (1.01 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[System.Nullable`1[int]]():System.Nullable`1[int]:this (Tier0)
           4 (1.00 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[System.Nullable`1[int]]():System.Nullable`1[int]:this (Tier0)
           4 (1.00 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[short]:ConvertJsonElement[System.Nullable`1[int]]():System.Nullable`1[int]:this (Tier0)
           4 (1.00 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[ubyte]:ConvertJsonElement[System.Nullable`1[int]]():System.Nullable`1[int]:this (Tier0)
           4 (1.00 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[System.Nullable`1[int]]():System.Nullable`1[int]:this (Tier0)
          18 (0.84 % of base) : System.Net.Quic.dasm - System.Net.Quic.ThrowHelper:<GetExceptionForMsQuicStatus>g__GetExceptionInternal|4_0(int,System.Nullable`1[long],System.String):System.Exception (Tier0)
           4 (0.82 % of base) : System.Private.CoreLib.dasm - System.Environment:GetFolderPath(int,int):System.String (Tier0)
           5 (0.77 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.MetadataReaderExtensions:ResolveSignatureTypeKind(System.Reflection.Metadata.MetadataReader,System.Reflection.Metadata.EntityHandle,ubyte):ubyte (Tier0)
           8 (0.76 % of base) : System.Formats.Tar.dasm - System.Formats.Tar.TarReader:TryProcessGnuMetadataHeader(System.Formats.Tar.TarHeader,bool,byref):bool:this (Tier0)
          17 (0.75 % of base) : System.Security.Cryptography.Xml.dasm - System.Security.Cryptography.Xml.SignedXmlDebugLog:LogVerifyX509Chain(System.Security.Cryptography.Xml.SignedXml,System.Security.Cryptography.X509Certificates.X509Chain,System.Security.Cryptography.X509Certificates.X509Certificate) (Instrumented Tier0)
           5 (0.75 % of base) : System.Private.CoreLib.dasm - System.Globalization.Calendar:GetWeekOfYear(System.DateTime,int,int):int:this (Tier0)
           9 (0.74 % of base) : System.Formats.Tar.dasm - System.Formats.Tar.TarReader+<TryProcessExtendedAttributesHeaderAsync>d__17:MoveNext():this (Tier0)
           4 (0.69 % of base) : System.Net.Security.dasm - System.Net.Security.SslStream:CreateFatalHandshakeAlertToken(int,System.Security.Cryptography.X509Certificates.X509Chain,byref):this (Tier0)
           8 (0.55 % of base) : System.Private.Xml.dasm - System.Xml.XmlReaderSettings:AddConformanceWrapper(System.Xml.XmlReader):System.Xml.XmlReader:this (Tier0)
          16 (0.52 % of base) : System.Data.Odbc.dasm - System.Data.Odbc.OdbcMetaDataFactory:GetDataSourceInformationCollection(System.String[],System.Data.Odbc.OdbcConnection):System.Data.DataTable:this (Tier0)
           5 (0.51 % of base) : System.Net.Security.dasm - System.Net.CertificateValidationPal:EnsureStoreOpened(bool):System.Security.Cryptography.X509Certificates.X509Store (Tier0)
           9 (0.46 % of base) : System.Text.Json.dasm - System.Text.Json.ThrowHelper:GetResourceString(byref,int,ubyte,System.String):System.String (Tier0)
           9 (0.46 % of base) : System.Formats.Tar.dasm - System.Formats.Tar.TarReader+<TryProcessGnuMetadataHeaderAsync>d__19:MoveNext():this (Tier0)
           2 (0.41 % of base) : System.Transactions.Local.dasm - System.Transactions.TransactionsEtwProvider:TransactionstateEnlist(System.Transactions.EnlistmentTraceIdentifier,int,int):this (Tier0)
           9 (0.37 % of base) : System.Runtime.Serialization.Formatters.dasm - System.Runtime.Serialization.Formatters.Binary.BinaryParser:ReadArray(int):this (Instrumented Tier0)
           4 (0.36 % of base) : System.Private.Xml.dasm - System.Xml.Serialization.XmlSerializationReaderILGen:WriteMemberText(System.Xml.Serialization.XmlSerializationReaderILGen+Member):this (Tier0)
           9 (0.34 % of base) : System.Private.DataContractSerialization.dasm - System.Runtime.Serialization.Json.JsonFormatReaderGenerator+CriticalHelper:ReadSimpleDictionary(System.Runtime.Serialization.DataContracts.CollectionDataContract,System.Type):this (Instrumented Tier0)
          10 (0.33 % of base) : System.Private.Xml.dasm - System.Xml.ValidateNames:ValidateNameInternal(System.String,System.String,System.String,int,int,bool):bool (Instrumented Tier0)
           1 (0.32 % of base) : System.Security.Permissions.dasm - System.Security.HostProtectionException:ToString():System.String:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[double]():double:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[int]():int:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[long]():long:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[short]():short:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[int]:ConvertJsonElement[ubyte]():ubyte:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[double]():double:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[int]():int:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[long]():long:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[short]():short:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[long]:ConvertJsonElement[ubyte]():ubyte:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[short]:ConvertJsonElement[double]():double:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[short]:ConvertJsonElement[int]():int:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[short]:ConvertJsonElement[long]():long:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[short]:ConvertJsonElement[short]():short:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[short]:ConvertJsonElement[ubyte]():ubyte:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[ubyte]:ConvertJsonElement[double]():double:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[ubyte]:ConvertJsonElement[int]():int:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[ubyte]:ConvertJsonElement[long]():long:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[ubyte]:ConvertJsonElement[short]():short:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[ubyte]:ConvertJsonElement[ubyte]():ubyte:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[double]():double:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[int]():int:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[long]():long:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[short]():short:this (Tier0)
           1 (0.29 % of base) : System.Text.Json.dasm - System.Text.Json.Nodes.JsonValue`1[double]:ConvertJsonElement[ubyte]():ubyte:this (Tier0)
           8 (0.29 % of base) : System.Data.Common.dasm - System.Data.DataSet:SerializeDataSet(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext,int):this (Instrumented Tier0)
           2 (0.26 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.x86.GcTransitionRegister:ToString():System.String:this (Tier0)
           8 (0.26 % of base) : System.Private.Xml.dasm - System.Xml.Schema.XsdDuration:TryParse(System.String,int,byref):System.Exception (Instrumented Tier0)

Top method improvements (percentages):
        -119 (-55.87 % of base) : System.Net.Security.dasm - System.Net.Security.SslAuthenticationOptions:FilterOutIncompatibleSslProtocols(int):int (Tier0)
        -249 (-54.01 % of base) : System.IO.Ports.dasm - System.IO.Ports.SerialStream:NotifyPinChanges(int):this (Tier0)
         -52 (-46.85 % of base) : Microsoft.Extensions.DependencyInjection.dasm - Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory:AreCompatible(int,int):bool (Tier0)
        -129 (-34.77 % of base) : System.Private.CoreLib.dasm - System.Reflection.NullabilityInfoContext:IsPublicOnly(bool,bool,bool,System.Reflection.Module):bool:this (Tier0)
        -163 (-32.41 % of base) : System.Runtime.InteropServices.dasm - System.Runtime.InteropServices.Marshalling.StrategyBasedComWrappers:CreateObject(long,int):System.Object:this (Tier0)
         -57 (-29.38 % of base) : System.Net.WebSockets.dasm - System.Net.WebSockets.WebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,int,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (Tier0)
         -56 (-20.74 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.StorePal:FromFile(System.String,Microsoft.Win32.SafeHandles.SafePasswordHandle,int):System.Security.Cryptography.X509Certificates.ILoaderPal (Tier0)
         -71 (-16.63 % of base) : System.Private.CoreLib.dasm - System.Runtime.InteropServices.ComWrappers:TryGetOrCreateObjectForComInstanceInternal(System.Runtime.InteropServices.ComWrappers,long,long,int,System.Object,byref):bool (Tier0)
         -56 (-16.62 % of base) : System.ComponentModel.Composition.dasm - System.ComponentModel.Composition.Hosting.ComposablePartExportProvider:.ctor(int):this (Tier0)
         -56 (-16.42 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.StorePal:FromBlob(System.ReadOnlySpan`1[ubyte],Microsoft.Win32.SafeHandles.SafePasswordHandle,int):System.Security.Cryptography.X509Certificates.ILoaderPal (Tier0)
        -241 (-16.15 % of base) : System.Net.Security.dasm - System.Net.Security.TlsFrameHelper:TryParseHelloExtensions(System.ReadOnlySpan`1[ubyte],byref,int,System.Net.Security.TlsFrameHelper+HelloExtensionCallback):bool (Instrumented Tier0)
         -55 (-14.55 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.OpenSslX509CertificateReader:FromFile(System.String,Microsoft.Win32.SafeHandles.SafePasswordHandle,int):System.Security.Cryptography.X509Certificates.ICertificatePal (Tier0)
         -50 (-13.89 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.OpenSslX509CertificateReader:FromBlob(System.ReadOnlySpan`1[ubyte],Microsoft.Win32.SafeHandles.SafePasswordHandle,int):System.Security.Cryptography.X509Certificates.ICertificatePal (Tier0)
         -56 (-13.53 % of base) : System.Net.Quic.dasm - System.Net.Quic.QuicStream:HandleEventReceive(byref):int:this (Tier0)
        -248 (-12.41 % of base) : System.IO.Ports.dasm - System.IO.Ports.SerialStream:IOLoop():this (Instrumented Tier0)
         -61 (-11.89 % of base) : System.ComponentModel.Composition.dasm - System.ComponentModel.Composition.Hosting.ImportEngine:.ctor(System.ComponentModel.Composition.Hosting.ExportProvider,int):this (Tier0)
         -89 (-11.85 % of base) : System.Net.Quic.dasm - System.Net.Quic.QuicStream:Abort(int,long):this (Tier0)
        -104 (-9.65 % of base) : System.ComponentModel.Composition.dasm - System.ComponentModel.Composition.Hosting.CatalogExportProvider:.ctor(System.ComponentModel.Composition.Primitives.ComposablePartCatalog,int):this (Tier0)
         -61 (-8.28 % of base) : System.ComponentModel.Composition.dasm - System.ComponentModel.Composition.Hosting.ImportEngine:PreviewImports(System.ComponentModel.Composition.Primitives.ComposablePart,System.ComponentModel.Composition.Hosting.AtomicComposition):this (Tier0)
        -139 (-7.74 % of base) : System.Net.Quic.dasm - System.Net.Quic.QuicStream:.ctor(System.Net.Quic.MsQuicContextSafeHandle,ulong,int,long):this (Tier0)
        -185 (-7.32 % of base) : System.Net.Http.dasm - System.Net.Http.Http3RequestStream:OnHeader(System.Nullable`1[int],System.Net.Http.Headers.HeaderDescriptor,System.String,System.ReadOnlySpan`1[ubyte]):this (Tier0)
         -94 (-7.17 % of base) : Microsoft.Extensions.DependencyInjection.dasm - Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory:ValidateTrimmingAnnotations(System.Type,System.Type[],System.Type,System.Type[]) (Instrumented Tier0)
         -77 (-6.37 % of base) : System.Net.WebSockets.dasm - System.Net.WebSockets.ManagedWebSocket:SendAsync(System.ReadOnlyMemory`1[ubyte],int,int,System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (Tier0)
        -398 (-5.97 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.SignatureDecoder:ParseSignature(int,System.Text.StringBuilder):ILCompiler.Reflection.ReadyToRun.ReadyToRunSignature:this (Instrumented Tier0)
         -69 (-3.24 % of base) : System.ComponentModel.Composition.dasm - System.ComponentModel.Composition.Hosting.CompositionContainer:.ctor(System.ComponentModel.Composition.Primitives.ComposablePartCatalog,int,System.ComponentModel.Composition.Hosting.ExportProvider[]):this (Instrumented Tier0)
         -51 (-3.16 % of base) : System.Net.Security.dasm - System.Net.Security.SslAuthenticationOptions:UpdateOptions(System.Net.Security.SslClientAuthenticationOptions):this (Tier0)
         -76 (-2.81 % of base) : System.Net.Security.dasm - System.Net.Security.SslStreamCertificateContext:Create(System.Security.Cryptography.X509Certificates.X509Certificate2,System.Security.Cryptography.X509Certificates.X509Certificate2Collection,bool,System.Net.Security.SslCertificateTrust,bool):System.Net.Security.SslStreamCertificateContext (Instrumented Tier0)
         -19 (-2.06 % of base) : System.Private.CoreLib.dasm - System.Math:Round(double,int,int):double (Tier0)
         -16 (-2.01 % of base) : System.Private.Xml.dasm - System.Xml.XmlReader:ReadElementString(System.String):System.String:this (Tier0)
         -25 (-1.79 % of base) : System.Net.NameResolution.dasm - System.Net.Dns:GetHostEntryOrAddressesCore(System.Net.IPAddress,bool,int,System.Nullable`1[long]):System.Object (Tier0)
         -25 (-1.46 % of base) : System.ComponentModel.Composition.dasm - System.ComponentModel.Composition.Hosting.CompositionServices:GetPartMetadataForType(System.Type,int):System.Collections.Generic.IDictionary`2[System.String,System.Object] (Instrumented Tier0)
         -19 (-1.40 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.EHClause:WriteTo(System.IO.TextWriter,int,bool):this (Tier0)
         -16 (-1.21 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.PasswordBasedEncryption:InitiateEncryption(System.Security.Cryptography.PbeParameters,byref,byref,byref,byref) (Tier0)
         -16 (-1.21 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.PasswordBasedEncryption:InitiateEncryption(System.Security.Cryptography.PbeParameters,byref,byref,byref,byref) (Tier0)
         -25 (-0.65 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.CertificateRequest:LoadSigningRequest(System.ReadOnlySpan`1[ubyte],bool,System.Security.Cryptography.HashAlgorithmName,byref,int,System.Security.Cryptography.RSASignaturePadding):System.Security.Cryptography.X509Certificates.CertificateRequest (Instrumented Tier0)
          -1 (-0.35 % of base) : System.Transactions.Local.dasm - System.Transactions.TransactionsEtwProvider:TransactionExceptionTrace(int,int,System.String,System.String):this (Tier0)
          -1 (-0.22 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:GetSocketOption(int,int):System.Object:this (Tier0)
          -1 (-0.19 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:Shutdown(int):this (Tier0)
          -1 (-0.17 % of base) : System.Net.Security.dasm - Interop+OpenSsl:CalculateEffectiveProtocols(System.Net.Security.SslAuthenticationOptions):int (Tier0)
          -1 (-0.12 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Tracing.ManifestBuilder:GetChannelName(ubyte,System.String,System.String):System.String:this (Tier0)
          -1 (-0.09 % of base) : System.Runtime.Serialization.Formatters.dasm - System.Runtime.Serialization.Formatters.Binary.BinaryParser:ReadValue(int):System.Object:this (Tier0)
          -1 (-0.05 % of base) : System.Private.CoreLib.dasm - System.Reflection.RuntimeCustomAttributeData:Init(System.Runtime.InteropServices.MarshalAsAttribute):this (Tier0)
          -1 (-0.05 % of base) : System.Net.Security.dasm - Interop+OpenSsl:AllocateSslContext(System.Net.Security.SslAuthenticationOptions,int,bool):Microsoft.Win32.SafeHandles.SafeSslContextHandle (Tier0)
          -1 (-0.02 % of base) : System.Data.Odbc.dasm - System.Data.Odbc.OdbcMetaDataFactory:DataTableFromDataReaderDataTypes(System.Data.DataTable,System.Data.Odbc.OdbcDataReader,System.Data.Odbc.OdbcConnection) (Instrumented Tier0)

151 total methods with Code Size differences (44 improved, 107 regressed), 233324 unchanged.

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

Artifacts:

• build-artifacts-main.zip (349 MB)
• build-clr-checked-main.zip (32 MB)
• build-artifacts-pr.zip (349 MB)
• build-clr-checked-pr.zip (32 MB)
• jit-diffs-corelib.zip (36 MB)
• diff-corelib.txt (3 KB)
• jit-diffs-frameworks.zip (196 MB)
• diff-frameworks.txt (54 KB)
• build-logs.txt (1 MB)

[MihuBot]

Top method regressions

16 (2.50 % of base) - System.Diagnostics.Tracing.ManifestBuilder:AddChannel(System.String,int,System.Diagnostics.Tracing.EventChannelAttribute):this

 ; Assembly listing for method System.Diagnostics.Tracing.ManifestBuilder:AddChannel(System.String,int,System.Diagnostics.Tracing.EventChannelAttribute):this (Tier0)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; Tier0 code
 ; rbp based frame
 ; partially interruptible
 ; Final local variable assignments
 ;
 ;  V00 this         [V00    ] (  1,  1   )     ref  ->  [rbp-08H]   do-not-enreg[] this class-hnd <System.Diagnostics.Tracing.ManifestBuilder>
 ;  V01 arg1         [V01    ] (  1,  1   )     ref  ->  [rbp-10H]   do-not-enreg[] class-hnd <System.String>
 ;  V02 arg2         [V02    ] (  1,  1   )     int  ->  [rbp-14H]   do-not-enreg[]
 ;  V03 arg3         [V03    ] (  1,  1   )     ref  ->  [rbp-20H]   do-not-enreg[] class-hnd <System.Diagnostics.Tracing.EventChannelAttribute>
 ;  V04 loc0         [V04    ] (  1,  1   )   ubyte  ->  [rbp-24H]   do-not-enreg[]
 ;  V05 loc1         [V05    ] (  1,  1   )    long  ->  [rbp-30H]   do-not-enreg[]
 ;  V06 loc2         [V06    ] (  1,  1   )   ubyte  ->  [rbp-34H]   do-not-enreg[] ld-addr-op
 ;# V07 OutArgs      [V07    ] (  1,  1   )  struct ( 0) [rsp+00H]   do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V08 tmp1         [V08    ] (  1,  1   )     ref  ->  [rbp-40H]   do-not-enreg[] must-init "Reusable Box Helper"
 ;  V09 tmp2         [V09    ] (  1,  1   )     ref  ->  [rbp-48H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
 ;  V10 tmp3         [V10    ] (  1,  1   )     ref  ->  [rbp-50H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.Diagnostics.Tracing.ManifestBuilder+ChannelInfo>
 ;  V11 tmp4         [V11    ] (  1,  1   )     ref  ->  [rbp-58H]   do-not-enreg[] must-init class-hnd "impAppendStmt" <System.Collections.Generic.Dictionary`2[int,System.Diagnostics.Tracing.ManifestBuilder+ChannelInfo]>
 ;  V12 tmp5         [V12    ] (  1,  1   )     ref  ->  [rbp-60H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.Collections.Generic.Dictionary`2[int,System.Diagnostics.Tracing.ManifestBuilder+ChannelInfo]>
 ;  V13 tmp6         [V13    ] (  1,  1   )     int  ->  [rbp-64H]   do-not-enreg[] "non-inline candidate call"
 ;  V14 tmp7         [V14    ] (  1,  1   )     ref  ->  [rbp-70H]   do-not-enreg[] must-init class-hnd exact "impAppendStmt" <System.String>
-;  V15 tmp8         [V15    ] (  1,  1   )     ref  ->  [rbp-78H]   do-not-enreg[] must-init "argument with side effect"
+;  V15 tmp8         [V15    ] (  1,  1   )     ref  ->  [rbp-78H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Diagnostics.Tracing.EventChannel>
 ;  V16 tmp9         [V16    ] (  1,  1   )     ref  ->  [rbp-80H]   do-not-enreg[] must-init "argument with side effect"
 ;  V17 tmp10        [V17    ] (  1,  1   )     ref  ->  [rbp-88H]   do-not-enreg[] must-init "argument with side effect"
 ;  V18 tmp11        [V18    ] (  1,  1   )     ref  ->  [rbp-90H]   do-not-enreg[] must-init "argument with side effect"
+;  V19 tmp12        [V19    ] (  1,  1   )     ref  ->  [rbp-98H]   do-not-enreg[] must-init "argument with side effect"
 ;
-; Lcl frame size = 144
+; Lcl frame size = 160
 ; BEGIN METHOD System.Diagnostics.Tracing.ManifestBuilder:AddChannel(System.String,int,System.Diagnostics.Tracing.EventChannelAttribute):this
 
 G_M27119_IG01:
        push     rbp
-       sub      rsp, 144
-       lea      rbp, [rsp+90H]
+       sub      rsp, 160
+       lea      rbp, [rsp+A0H]
+       xor      eax, eax
+       mov      qword ptr [rbp-98H], rax
        vxorps   xmm8, xmm8, xmm8
        vmovdqa  xmmword ptr [rbp-90H], xmm8
        vmovdqa  xmmword ptr [rbp-80H], xmm8
        vmovdqa  xmmword ptr [rbp-70H], xmm8
        vmovdqa  xmmword ptr [rbp-60H], xmm8
        vmovdqa  xmmword ptr [rbp-50H], xmm8
-       xor      eax, eax
        mov      qword ptr [rbp-40H], rax
        mov      gword ptr [rbp-08H], rdi
        mov      gword ptr [rbp-10H], rsi
        mov      dword ptr [rbp-14H], edx
        mov      gword ptr [rbp-20H], rcx
-						;; size=70 bbWeight=1 PerfScore 17.33
+						;; size=77 bbWeight=1 PerfScore 18.33
 G_M27119_IG02:
        mov      edi, dword ptr [rbp-14H]
        movzx    rdi, dil
        mov      dword ptr [rbp-24H], edi
        cmp      dword ptr [rbp-14H], 16
        jl       SHORT G_M27119_IG03
        cmp      dword ptr [rbp-14H], 255
        jle      SHORT G_M27119_IG04
 						;; size=25 bbWeight=1 PerfScore 8.25
 G_M27119_IG03:
        mov      rdi, 0xD1FFAB1E      ; System.Int32
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-40H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_EventSource_EventChannelOutOfRange():System.String
        call     [rax]System.SR:get_EventSource_EventChannelOutOfRange():System.String
        mov      gword ptr [rbp-48H], rax
        mov      rdx, gword ptr [rbp-40H]
        mov      edi, dword ptr [rbp-14H]
        mov      dword ptr [rdx+08H], edi
        mov      rdx, gword ptr [rbp-40H]
        mov      rdi, gword ptr [rbp-48H]
        mov      rsi, gword ptr [rbp-10H]
        mov      rax, 0xD1FFAB1E      ; code for System.SR:Format(System.String,System.Object,System.Object):System.String
        call     [rax]System.SR:Format(System.String,System.Object,System.Object):System.String
-       mov      gword ptr [rbp-78H], rax
-       mov      rsi, gword ptr [rbp-78H]
+       mov      gword ptr [rbp-80H], rax
+       mov      rsi, gword ptr [rbp-80H]
        mov      rdi, gword ptr [rbp-08H]
        xor      edx, edx
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.ManifestBuilder:ManifestError(System.String,bool):this
        call     [rax]System.Diagnostics.Tracing.ManifestBuilder:ManifestError(System.String,bool):this
        jmp      G_M27119_IG05
 						;; size=100 bbWeight=1 PerfScore 24.25
 G_M27119_IG04:
        cmp      dword ptr [rbp-24H], 16
        jl       G_M27119_IG05
        cmp      dword ptr [rbp-24H], 19
        jg       G_M27119_IG05
        cmp      gword ptr [rbp-20H], 0
        je       G_M27119_IG05
        mov      edi, dword ptr [rbp-24H]
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.ManifestBuilder:EventChannelToChannelType(ubyte):int
        call     [rax]System.Diagnostics.Tracing.ManifestBuilder:EventChannelToChannelType(ubyte):int
        mov      dword ptr [rbp-64H], eax
        mov      rdi, gword ptr [rbp-20H]
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.EventChannelAttribute:get_EventChannelType():int:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Diagnostics.Tracing.EventChannelAttribute:get_EventChannelType():int:this
        cmp      eax, dword ptr [rbp-64H]
        je       G_M27119_IG05
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_EventSource_ChannelTypeDoesNotMatchEventChannelValue():System.String
        call     [rax]System.SR:get_EventSource_ChannelTypeDoesNotMatchEventChannelValue():System.String
        mov      gword ptr [rbp-70H], rax
        mov      edi, dword ptr [rbp-14H]
        movzx    rdi, dil
        mov      dword ptr [rbp-34H], edi
        mov      rdi, 0xD1FFAB1E      ; System.Diagnostics.Tracing.EventChannel
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-40H], rax
-       mov      rdi, gword ptr [rbp-40H]
+       mov      gword ptr [rbp-78H], rax
+       mov      rdi, gword ptr [rbp-78H]
        movzx    rax, byte  ptr [rbp-34H]
        mov      byte  ptr [rdi+08H], al
-       mov      rdi, gword ptr [rbp-40H]
-       mov      gword ptr [rbp-80H], rdi
-       mov      rdi, gword ptr [rbp-80H]
-       mov      rax, gword ptr [rbp-80H]
+       mov      rdi, gword ptr [rbp-78H]
+       mov      gword ptr [rbp-88H], rdi
+       mov      rdi, gword ptr [rbp-88H]
+       mov      rax, gword ptr [rbp-88H]
        mov      rax, qword ptr [rax]
        mov      rax, qword ptr [rax+40H]
        call     [rax+08H]System.Object:ToString():System.String:this
-       mov      gword ptr [rbp-88H], rax
-       mov      rdx, gword ptr [rbp-88H]
+       mov      gword ptr [rbp-90H], rax
+       mov      rdx, gword ptr [rbp-90H]
        mov      rsi, gword ptr [rbp-10H]
        mov      rdi, gword ptr [rbp-70H]
        mov      rax, 0xD1FFAB1E      ; code for System.SR:Format(System.String,System.Object,System.Object):System.String
        call     [rax]System.SR:Format(System.String,System.Object,System.Object):System.String
-       mov      gword ptr [rbp-90H], rax
-       mov      rsi, gword ptr [rbp-90H]
+       mov      gword ptr [rbp-98H], rax
+       mov      rsi, gword ptr [rbp-98H]
        mov      rdi, gword ptr [rbp-08H]
        xor      edx, edx
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.ManifestBuilder:ManifestError(System.String,bool):this
        call     [rax]System.Diagnostics.Tracing.ManifestBuilder:ManifestError(System.String,bool):this
-						;; size=224 bbWeight=1 PerfScore 61.00
+						;; size=233 bbWeight=1 PerfScore 61.00
 G_M27119_IG05:
        mov      rdi, gword ptr [rbp-08H]
        mov      esi, dword ptr [rbp-24H]
        xor      edx, edx
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.ManifestBuilder:GetChannelKeyword(ubyte,ulong):ulong:this
        call     [rax]System.Diagnostics.Tracing.ManifestBuilder:GetChannelKeyword(ubyte,ulong):ulong:this
        mov      qword ptr [rbp-30H], rax
        mov      rdi, gword ptr [rbp-08H]
        cmp      gword ptr [rdi+18H], 0
        jne      SHORT G_M27119_IG06
        mov      rdi, 0xD1FFAB1E      ; System.Collections.Generic.Dictionary`2[int,System.Diagnostics.Tracing.ManifestBuilder+ChannelInfo]
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-60H], rax
        mov      rdi, gword ptr [rbp-60H]
        mov      esi, 4
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.Dictionary`2[int,System.__Canon]:.ctor(int):this
        call     [rax]System.Collections.Generic.Dictionary`2[int,System.__Canon]:.ctor(int):this
        mov      rdi, gword ptr [rbp-08H]
        lea      rdi, bword ptr [rdi+18H]
        mov      rsi, gword ptr [rbp-60H]
        call     CORINFO_HELP_ASSIGN_REF
 						;; size=93 bbWeight=1 PerfScore 21.75
 G_M27119_IG06:
        mov      rdi, 0xD1FFAB1E      ; System.Diagnostics.Tracing.ManifestBuilder+ChannelInfo
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-50H], rax
        mov      rdi, gword ptr [rbp-08H]
        mov      rdi, gword ptr [rdi+18H]
        mov      gword ptr [rbp-58H], rdi
        mov      rdi, gword ptr [rbp-50H]
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.ManifestBuilder+ChannelInfo:.ctor():this
        call     [rax]System.Diagnostics.Tracing.ManifestBuilder+ChannelInfo:.ctor():this
        mov      rdi, gword ptr [rbp-50H]
        lea      rdi, bword ptr [rdi+08H]
        mov      rsi, gword ptr [rbp-10H]
        call     CORINFO_HELP_ASSIGN_REF
        mov      rdi, gword ptr [rbp-50H]
        mov      rsi, qword ptr [rbp-30H]
        mov      qword ptr [rdi+18H], rsi
        mov      rdi, gword ptr [rbp-50H]
        lea      rdi, bword ptr [rdi+10H]
        mov      rsi, gword ptr [rbp-20H]
        call     CORINFO_HELP_ASSIGN_REF
        mov      rdi, gword ptr [rbp-58H]
        mov      esi, dword ptr [rbp-14H]
        mov      rdx, gword ptr [rbp-50H]
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.Dictionary`2[int,System.__Canon]:set_Item(int,System.__Canon):this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Collections.Generic.Dictionary`2[int,System.__Canon]:set_Item(int,System.__Canon):this
        nop      
 						;; size=119 bbWeight=1 PerfScore 30.00
 G_M27119_IG07:
-       add      rsp, 144
+       add      rsp, 160
        pop      rbp
        ret      
 						;; size=9 bbWeight=1 PerfScore 1.75
 ; END METHOD System.Diagnostics.Tracing.ManifestBuilder:AddChannel(System.String,int,System.Diagnostics.Tracing.EventChannelAttribute):this
 
-; Total bytes of code 640, prolog size 55, PerfScore 228.33, instruction count 140, allocated bytes for code 640 (MethodHash=cfc39610) for method System.Diagnostics.Tracing.ManifestBuilder:AddChannel(System.String,int,System.Diagnostics.Tracing.EventChannelAttribute):this (Tier0)
+; Total bytes of code 656, prolog size 62, PerfScore 230.93, instruction count 141, allocated bytes for code 656 (MethodHash=cfc39610) for method System.Diagnostics.Tracing.ManifestBuilder:AddChannel(System.String,int,System.Diagnostics.Tracing.EventChannelAttribute):this (Tier0)

15 (1.69 % of base) - System.MathF:Round(float,int,int):float

 ; Assembly listing for method System.MathF:Round(float,int,int):float (Tier0)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; Tier0 code
 ; rbp based frame
 ; partially interruptible
 ; Final local variable assignments
 ;
 ;  V00 arg0         [V00    ] (  1,  1   )   float  ->  [rbp-04H]   do-not-enreg[]
 ;  V01 arg1         [V01    ] (  1,  1   )     int  ->  [rbp-08H]   do-not-enreg[]
 ;  V02 arg2         [V02    ] (  1,  1   )     int  ->  [rbp-0CH]   do-not-enreg[]
 ;  V03 loc0         [V03    ] (  1,  1   )   float  ->  [rbp-10H]   do-not-enreg[]
 ;  V04 loc1         [V04    ] (  1,  1   )  struct (16) [rbp-20H]   do-not-enreg[SF] must-init ld-addr-op <System.ReadOnlySpan`1[float]>
 ;# V05 OutArgs      [V05    ] (  1,  1   )  struct ( 0) [rsp+00H]   do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V06 tmp1         [V06    ] (  1,  1   )     ref  ->  [rbp-28H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.ArgumentOutOfRangeException>
-;  V07 tmp2         [V07    ] (  1,  1   )     ref  ->  [rbp-30H]   do-not-enreg[] must-init "Reusable Box Helper"
+;  V07 tmp2         [V07    ] (  1,  1   )     ref  ->  [rbp-30H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.MidpointRounding>
 ;  V08 tmp3         [V08    ] (  1,  1   )     ref  ->  [rbp-38H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
 ;  V09 tmp4         [V09    ] (  1,  1   )     ref  ->  [rbp-40H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.ArgumentException>
 ;  V10 tmp5         [V10    ] (  1,  1   )  struct (16) [rbp-50H]   do-not-enreg[SR] multireg-ret must-init "Return value temp for multireg return" <System.ReadOnlySpan`1[float]>
-;  V11 tmp6         [V11    ] (  1,  1   )     ref  ->  [rbp-58H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
-;  V12 tmp7         [V12    ] (  1,  1   )     ref  ->  [rbp-60H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.ArgumentException>
-;  V13 tmp8         [V13    ] (  1,  1   )     ref  ->  [rbp-68H]   do-not-enreg[] must-init "argument with side effect"
+;  V11 tmp6         [V11    ] (  1,  1   )     ref  ->  [rbp-58H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.MidpointRounding>
+;  V12 tmp7         [V12    ] (  1,  1   )     ref  ->  [rbp-60H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
+;  V13 tmp8         [V13    ] (  1,  1   )     ref  ->  [rbp-68H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.ArgumentException>
 ;  V14 tmp9         [V14    ] (  1,  1   )     ref  ->  [rbp-70H]   do-not-enreg[] must-init "argument with side effect"
 ;  V15 tmp10        [V15    ] (  1,  1   )     ref  ->  [rbp-78H]   do-not-enreg[] must-init "argument with side effect"
 ;  V16 tmp11        [V16    ] (  1,  1   )     ref  ->  [rbp-80H]   do-not-enreg[] must-init "argument with side effect"
 ;  V17 tmp12        [V17    ] (  1,  1   )     ref  ->  [rbp-88H]   do-not-enreg[] must-init "argument with side effect"
 ;  V18 tmp13        [V18    ] (  1,  1   )     ref  ->  [rbp-90H]   do-not-enreg[] must-init "argument with side effect"
 ;  V19 tmp14        [V19    ] (  1,  1   )     ref  ->  [rbp-98H]   do-not-enreg[] must-init "argument with side effect"
 ;  V20 tmp15        [V20    ] (  1,  1   )     ref  ->  [rbp-A0H]   do-not-enreg[] must-init "argument with side effect"
+;  V21 tmp16        [V21    ] (  1,  1   )     ref  ->  [rbp-A8H]   do-not-enreg[] must-init "argument with side effect"
 ;
-; Lcl frame size = 160
+; Lcl frame size = 176
 ; BEGIN METHOD System.MathF:Round(float,int,int):float
 
 G_M57700_IG01:
        push     rbp
-       sub      rsp, 160
+       sub      rsp, 176
        vzeroupper 
-       lea      rbp, [rsp+A0H]
+       lea      rbp, [rsp+B0H]
+       xor      eax, eax
+       mov      qword ptr [rbp-A8H], rax
        vxorps   xmm8, xmm8, xmm8
        mov      rax, -144
        vmovdqa  xmmword ptr [rbp+rax-10H], xmm8
        vmovdqa  xmmword ptr [rax+rbp], xmm8
        vmovdqa  xmmword ptr [rbp+rax+10H], xmm8
        add      rax, 48
        jne      SHORT  -5 instr
        mov      dword ptr [rbp-08H], edi
        mov      dword ptr [rbp-0CH], esi
        vmovss   dword ptr [rbp-04H], xmm0
-						;; size=68 bbWeight=1 PerfScore 13.58
+						;; size=77 bbWeight=1 PerfScore 14.83
 G_M57700_IG02:
        cmp      dword ptr [rbp-08H], 0
        jl       SHORT G_M57700_IG03
        cmp      dword ptr [rbp-08H], 6
        jle      SHORT G_M57700_IG04
 						;; size=12 bbWeight=1 PerfScore 6.00
 G_M57700_IG03:
        mov      rdi, 0xD1FFAB1E      ; System.ArgumentOutOfRangeException
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-28H], rax
        mov      edi, 0xA97
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
-       mov      gword ptr [rbp-68H], rax
+       mov      gword ptr [rbp-70H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_ArgumentOutOfRange_RoundingDigits_MathF():System.String
        call     [rax]System.SR:get_ArgumentOutOfRange_RoundingDigits_MathF():System.String
-       mov      gword ptr [rbp-70H], rax
-       mov      rsi, gword ptr [rbp-68H]
-       mov      rdx, gword ptr [rbp-70H]
+       mov      gword ptr [rbp-78H], rax
+       mov      rsi, gword ptr [rbp-70H]
+       mov      rdx, gword ptr [rbp-78H]
        mov      rdi, gword ptr [rbp-28H]
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentOutOfRangeException:.ctor(System.String,System.String):this
        call     [rax]System.ArgumentOutOfRangeException:.ctor(System.String,System.String):this
        mov      rdi, gword ptr [rbp-28H]
        call     CORINFO_HELP_THROW
 						;; size=92 bbWeight=0 PerfScore 0.00
 G_M57700_IG04:
        cmp      dword ptr [rbp-0CH], 0
        jl       SHORT G_M57700_IG05
        cmp      dword ptr [rbp-0CH], 4
        jle      G_M57700_IG06
 						;; size=16 bbWeight=1 PerfScore 6.00
 G_M57700_IG05:
        mov      rdi, 0xD1FFAB1E      ; System.MidpointRounding
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-30H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_Argument_InvalidEnumValue():System.String
        call     [rax]System.SR:get_Argument_InvalidEnumValue():System.String
        mov      gword ptr [rbp-38H], rax
        mov      rdi, gword ptr [rbp-30H]
        mov      eax, dword ptr [rbp-0CH]
        mov      dword ptr [rdi+08H], eax
        mov      rdi, 0xD1FFAB1E      ; System.ArgumentException
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-40H], rax
        mov      edi, 949
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
-       mov      gword ptr [rbp-78H], rax
-       mov      rdx, gword ptr [rbp-78H]
+       mov      gword ptr [rbp-80H], rax
+       mov      rdx, gword ptr [rbp-80H]
        mov      rsi, gword ptr [rbp-30H]
        mov      rdi, gword ptr [rbp-38H]
        mov      rax, 0xD1FFAB1E      ; code for System.SR:Format(System.String,System.Object,System.Object):System.String
        call     [rax]System.SR:Format(System.String,System.Object,System.Object):System.String
-       mov      gword ptr [rbp-80H], rax
+       mov      gword ptr [rbp-88H], rax
        mov      edi, 983
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
-       mov      gword ptr [rbp-88H], rax
-       mov      rsi, gword ptr [rbp-80H]
-       mov      rdx, gword ptr [rbp-88H]
+       mov      gword ptr [rbp-90H], rax
+       mov      rsi, gword ptr [rbp-88H]
+       mov      rdx, gword ptr [rbp-90H]
        mov      rdi, gword ptr [rbp-40H]
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentException:.ctor(System.String,System.String):this
        call     [rax]System.ArgumentException:.ctor(System.String,System.String):this
        mov      rdi, gword ptr [rbp-40H]
        call     CORINFO_HELP_THROW
-						;; size=179 bbWeight=0 PerfScore 0.00
+						;; size=185 bbWeight=0 PerfScore 0.00
 G_M57700_IG06:
        vmovss   xmm0, dword ptr [rbp-04H]
        mov      rax, 0xD1FFAB1E      ; code for System.MathF:Abs(float):float
        call     [rax]System.MathF:Abs(float):float
        vmovss   xmm1, dword ptr [reloc @RWD00]
        vucomiss xmm1, xmm0
        jbe      G_M57700_IG17
        mov      rax, 0xD1FFAB1E      ; code for System.MathF:get_RoundPower10Single():System.ReadOnlySpan`1[float]
        call     [rax]System.MathF:get_RoundPower10Single():System.ReadOnlySpan`1[float]
        mov      bword ptr [rbp-50H], rax
        mov      qword ptr [rbp-48H], rdx
 						;; size=55 bbWeight=1 PerfScore 17.50
 G_M57700_IG07:
        vmovdqu  xmm0, xmmword ptr [rbp-50H]
        vmovdqu  xmmword ptr [rbp-20H], xmm0
 						;; size=10 bbWeight=1 PerfScore 4.00
 G_M57700_IG08:
        mov      eax, dword ptr [rbp-18H]
        cmp      dword ptr [rbp-08H], eax
        jae      G_M57700_IG19
        mov      rax, bword ptr [rbp-20H]
        mov      ecx, dword ptr [rbp-08H]
        mov      ecx, ecx
        vmovss   xmm0, dword ptr [rax+4*rcx]
        vmovss   dword ptr [rbp-10H], xmm0
        vmovss   xmm0, dword ptr [rbp-04H]
        vmulss   xmm0, xmm0, dword ptr [rbp-10H]
        vmovss   dword ptr [rbp-04H], xmm0
        cmp      dword ptr [rbp-0CH], 4
        ja       SHORT G_M57700_IG09
        mov      eax, dword ptr [rbp-0CH]
        mov      eax, eax
        lea      rcx, [reloc @RWD04]
        mov      ecx, dword ptr [rcx+4*rax]
        lea      rdx, G_M57700_IG02
        add      rcx, rdx
        jmp      rcx
 						;; size=79 bbWeight=1 PerfScore 30.25
 G_M57700_IG09:
        jmp      G_M57700_IG15
 						;; size=5 bbWeight=0 PerfScore 0.00
 G_M57700_IG10:
        vmovss   xmm0, dword ptr [rbp-04H]
        mov      rax, 0xD1FFAB1E      ; code for System.MathF:Round(float):float
        call     [rax]System.MathF:Round(float):float
        vmovss   dword ptr [rbp-04H], xmm0
        jmp      G_M57700_IG16
 						;; size=27 bbWeight=1 PerfScore 9.25
 G_M57700_IG11:
        vmovss   xmm0, dword ptr [reloc @RWD24]
        vmovss   xmm1, dword ptr [rbp-04H]
        mov      rax, 0xD1FFAB1E      ; code for System.MathF:CopySign(float,float):float
        call     [rax]System.MathF:CopySign(float,float):float
        vaddss   xmm0, xmm0, dword ptr [rbp-04H]
        mov      rax, 0xD1FFAB1E      ; code for System.MathF:Truncate(float):float
        call     [rax]System.MathF:Truncate(float):float
        vmovss   dword ptr [rbp-04H], xmm0
        jmp      G_M57700_IG16
 						;; size=52 bbWeight=1 PerfScore 20.50
 G_M57700_IG12:
        vmovss   xmm0, dword ptr [rbp-04H]
        mov      rax, 0xD1FFAB1E      ; code for System.MathF:Truncate(float):float
        call     [rax]System.MathF:Truncate(float):float
        vmovss   dword ptr [rbp-04H], xmm0
        jmp      G_M57700_IG16
 						;; size=27 bbWeight=1 PerfScore 9.25
 G_M57700_IG13:
        vmovss   xmm0, dword ptr [rbp-04H]
        call     System.MathF:Floor(float):float
        vmovss   dword ptr [rbp-04H], xmm0
        jmp      G_M57700_IG16
 						;; size=20 bbWeight=1 PerfScore 7.00
 G_M57700_IG14:
        vmovss   xmm0, dword ptr [rbp-04H]
        call     System.MathF:Ceiling(float):float
        vmovss   dword ptr [rbp-04H], xmm0
        jmp      G_M57700_IG16
 						;; size=20 bbWeight=1 PerfScore 7.00
 G_M57700_IG15:
        mov      rdi, 0xD1FFAB1E      ; System.MidpointRounding
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-30H], rax
+       mov      gword ptr [rbp-58H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_Argument_InvalidEnumValue():System.String
        call     [rax]System.SR:get_Argument_InvalidEnumValue():System.String
-       mov      gword ptr [rbp-58H], rax
-       mov      rdi, gword ptr [rbp-30H]
+       mov      gword ptr [rbp-60H], rax
+       mov      rdi, gword ptr [rbp-58H]
        mov      eax, dword ptr [rbp-0CH]
        mov      dword ptr [rdi+08H], eax
        mov      rdi, 0xD1FFAB1E      ; System.ArgumentException
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-60H], rax
+       mov      gword ptr [rbp-68H], rax
        mov      edi, 949
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
-       mov      gword ptr [rbp-90H], rax
-       mov      rdx, gword ptr [rbp-90H]
-       mov      rsi, gword ptr [rbp-30H]
-       mov      rdi, gword ptr [rbp-58H]
+       mov      gword ptr [rbp-98H], rax
+       mov      rdx, gword ptr [rbp-98H]
+       mov      rsi, gword ptr [rbp-58H]
+       mov      rdi, gword ptr [rbp-60H]
        mov      rax, 0xD1FFAB1E      ; code for System.SR:Format(System.String,System.Object,System.Object):System.String
        call     [rax]System.SR:Format(System.String,System.Object,System.Object):System.String
-       mov      gword ptr [rbp-98H], rax
+       mov      gword ptr [rbp-A0H], rax
        mov      edi, 983
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
-       mov      gword ptr [rbp-A0H], rax
-       mov      rsi, gword ptr [rbp-98H]
-       mov      rdx, gword ptr [rbp-A0H]
-       mov      rdi, gword ptr [rbp-60H]
+       mov      gword ptr [rbp-A8H], rax
+       mov      rsi, gword ptr [rbp-A0H]
+       mov      rdx, gword ptr [rbp-A8H]
+       mov      rdi, gword ptr [rbp-68H]
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentException:.ctor(System.String,System.String):this
        call     [rax]System.ArgumentException:.ctor(System.String,System.String):this
-       mov      rdi, gword ptr [rbp-60H]
+       mov      rdi, gword ptr [rbp-68H]
        call     CORINFO_HELP_THROW
 						;; size=191 bbWeight=0 PerfScore 0.00
 G_M57700_IG16:
        vmovss   xmm0, dword ptr [rbp-04H]
        vdivss   xmm0, xmm0, dword ptr [rbp-10H]
        vmovss   dword ptr [rbp-04H], xmm0
 						;; size=15 bbWeight=1 PerfScore 16.00
 G_M57700_IG17:
        vmovss   xmm0, dword ptr [rbp-04H]
 						;; size=5 bbWeight=1 PerfScore 3.00
 G_M57700_IG18:
-       add      rsp, 160
+       add      rsp, 176
        pop      rbp
        ret      
 						;; size=9 bbWeight=1 PerfScore 1.75
 G_M57700_IG19:
        call     CORINFO_HELP_RNGCHKFAIL
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
 RWD00  	dd	4CBEBC20h		;     1e+08
 RWD04  	dd	G_M57700_IG10 - G_M57700_IG02
        	dd	G_M57700_IG11 - G_M57700_IG02
        	dd	G_M57700_IG12 - G_M57700_IG02
        	dd	G_M57700_IG13 - G_M57700_IG02
        	dd	G_M57700_IG14 - G_M57700_IG02
 RWD24  	dd	3EFFFFFFh		;       0.5
 
 ; END METHOD System.MathF:Round(float,int,int):float
 
-; Total bytes of code 888, prolog size 57, PerfScore 239.88, instruction count 174, allocated bytes for code 888 (MethodHash=9ec81e9b) for method System.MathF:Round(float,int,int):float (Tier0)
+; Total bytes of code 903, prolog size 66, PerfScore 242.63, instruction count 176, allocated bytes for code 903 (MethodHash=9ec81e9b) for method System.MathF:Round(float,int,int):float (Tier0)

5 (0.75 % of base) - System.Globalization.Calendar:GetWeekOfYear(System.DateTime,int,int):int:this

 ; Assembly listing for method System.Globalization.Calendar:GetWeekOfYear(System.DateTime,int,int):int:this (Tier0)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; Tier0 code
 ; rbp based frame
 ; partially interruptible
 ; Final local variable assignments
 ;
 ;  V00 this         [V00    ] (  1,  1   )     ref  ->  [rbp-08H]   do-not-enreg[] this class-hnd <System.Globalization.Calendar>
 ;  V01 arg1         [V01    ] (  1,  1   )  struct ( 8) [rbp-10H]   do-not-enreg[S] <System.DateTime>
 ;  V02 arg2         [V02    ] (  1,  1   )     int  ->  [rbp-14H]   do-not-enreg[]
 ;  V03 arg3         [V03    ] (  1,  1   )     int  ->  [rbp-18H]   do-not-enreg[]
 ;  V04 loc0         [V04    ] (  1,  1   )     int  ->  [rbp-1CH]   do-not-enreg[]
 ;# V05 OutArgs      [V05    ] (  1,  1   )  struct ( 0) [rsp+00H]   do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V06 tmp1         [V06    ] (  1,  1   )     ref  ->  [rbp-28H]   do-not-enreg[] must-init "Reusable Box Helper"
-;  V07 tmp2         [V07    ] (  1,  1   )     ref  ->  [rbp-30H]   do-not-enreg[] must-init "Reusable Box Helper"
+;  V06 tmp1         [V06    ] (  1,  1   )     ref  ->  [rbp-28H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.DayOfWeek>
+;  V07 tmp2         [V07    ] (  1,  1   )     ref  ->  [rbp-30H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.DayOfWeek>
 ;  V08 tmp3         [V08    ] (  1,  1   )     ref  ->  [rbp-38H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
-;  V09 tmp4         [V09    ] (  1,  1   )     ref  ->  [rbp-40H]   do-not-enreg[] must-init "Reusable Box Helper"
+;  V09 tmp4         [V09    ] (  1,  1   )     ref  ->  [rbp-40H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.DayOfWeek>
 ;  V10 tmp5         [V10    ] (  1,  1   )     ref  ->  [rbp-48H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.ArgumentOutOfRangeException>
-;  V11 tmp6         [V11    ] (  1,  1   )     ref  ->  [rbp-50H]   do-not-enreg[] must-init "Reusable Box Helper"
-;  V12 tmp7         [V12    ] (  1,  1   )     ref  ->  [rbp-58H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
-;  V13 tmp8         [V13    ] (  1,  1   )     ref  ->  [rbp-60H]   do-not-enreg[] must-init "Reusable Box Helper"
-;  V14 tmp9         [V14    ] (  1,  1   )     ref  ->  [rbp-68H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.ArgumentOutOfRangeException>
-;  V15 tmp10        [V15    ] (  1,  1   )     ref  ->  [rbp-70H]   do-not-enreg[] must-init "argument with side effect"
+;  V11 tmp6         [V11    ] (  1,  1   )     ref  ->  [rbp-50H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Globalization.CalendarWeekRule>
+;  V12 tmp7         [V12    ] (  1,  1   )     ref  ->  [rbp-58H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Globalization.CalendarWeekRule>
+;  V13 tmp8         [V13    ] (  1,  1   )     ref  ->  [rbp-60H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
+;  V14 tmp9         [V14    ] (  1,  1   )     ref  ->  [rbp-68H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Globalization.CalendarWeekRule>
+;  V15 tmp10        [V15    ] (  1,  1   )     ref  ->  [rbp-70H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.ArgumentOutOfRangeException>
 ;  V16 tmp11        [V16    ] (  1,  1   )     ref  ->  [rbp-78H]   do-not-enreg[] must-init "argument with side effect"
 ;  V17 tmp12        [V17    ] (  1,  1   )     ref  ->  [rbp-80H]   do-not-enreg[] must-init "argument with side effect"
 ;  V18 tmp13        [V18    ] (  1,  1   )     ref  ->  [rbp-88H]   do-not-enreg[] must-init "argument with side effect"
+;  V19 tmp14        [V19    ] (  1,  1   )     ref  ->  [rbp-90H]   do-not-enreg[] must-init "argument with side effect"
 ;
 ; Lcl frame size = 144
 ; BEGIN METHOD System.Globalization.Calendar:GetWeekOfYear(System.DateTime,int,int):int:this
 
 G_M56736_IG01:
        push     rbp
        sub      rsp, 144
        lea      rbp, [rsp+90H]
-       xor      eax, eax
-       mov      qword ptr [rbp-88H], rax
        vxorps   xmm8, xmm8, xmm8
+       vmovdqa  xmmword ptr [rbp-90H], xmm8
        mov      rax, -96
        vmovdqa  xmmword ptr [rbp+rax-20H], xmm8
        vmovdqa  xmmword ptr [rbp+rax-10H], xmm8
        vmovdqa  xmmword ptr [rax+rbp], xmm8
        add      rax, 48
        jne      SHORT  -5 instr
        mov      gword ptr [rbp-08H], rdi
        mov      qword ptr [rbp-10H], rsi
        mov      dword ptr [rbp-14H], edx
        mov      dword ptr [rbp-18H], ecx
-						;; size=77 bbWeight=1 PerfScore 14.83
+						;; size=76 bbWeight=1 PerfScore 15.58
 G_M56736_IG02:
        cmp      dword ptr [rbp-18H], 0
        jl       SHORT G_M56736_IG03
        cmp      dword ptr [rbp-18H], 6
        jle      G_M56736_IG04
 						;; size=16 bbWeight=1 PerfScore 6.00
 G_M56736_IG03:
        mov      rdi, 0xD1FFAB1E      ; System.DayOfWeek
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-28H], rax
        mov      rdi, gword ptr [rbp-28H]
        mov      eax, dword ptr [rbp-18H]
        mov      dword ptr [rdi+08H], eax
        mov      rdi, 0xD1FFAB1E      ; System.DayOfWeek
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-30H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_ArgumentOutOfRange_Range():System.String
        call     [rax]System.SR:get_ArgumentOutOfRange_Range():System.String
        mov      gword ptr [rbp-38H], rax
        mov      rdi, gword ptr [rbp-30H]
        xor      eax, eax
        mov      dword ptr [rdi+08H], eax
        mov      rdi, 0xD1FFAB1E      ; System.DayOfWeek
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-40H], rax
        mov      rdi, gword ptr [rbp-40H]
        mov      dword ptr [rdi+08H], 6
        mov      rdi, 0xD1FFAB1E      ; System.ArgumentOutOfRangeException
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-48H], rax
        mov      edi, 0x139C2
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
-       mov      gword ptr [rbp-70H], rax
+       mov      gword ptr [rbp-78H], rax
        mov      rdx, gword ptr [rbp-40H]
        mov      rsi, gword ptr [rbp-30H]
        mov      rdi, gword ptr [rbp-38H]
        mov      rax, 0xD1FFAB1E      ; code for System.SR:Format(System.String,System.Object,System.Object):System.String
        call     [rax]System.SR:Format(System.String,System.Object,System.Object):System.String
-       mov      gword ptr [rbp-78H], rax
-       mov      rsi, gword ptr [rbp-70H]
-       mov      rcx, gword ptr [rbp-78H]
+       mov      gword ptr [rbp-80H], rax
+       mov      rsi, gword ptr [rbp-78H]
+       mov      rcx, gword ptr [rbp-80H]
        mov      rdx, gword ptr [rbp-28H]
        mov      rdi, gword ptr [rbp-48H]
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentOutOfRangeException:.ctor(System.String,System.Object,System.String):this
        call     [rax]System.ArgumentOutOfRangeException:.ctor(System.String,System.Object,System.String):this
        mov      rdi, gword ptr [rbp-48H]
        call     CORINFO_HELP_THROW
 						;; size=211 bbWeight=0 PerfScore 0.00
 G_M56736_IG04:
        cmp      dword ptr [rbp-14H], 2
        ja       SHORT G_M56736_IG05
        mov      edi, dword ptr [rbp-14H]
        mov      edi, edi
        lea      rsi, [reloc @RWD00]
        mov      esi, dword ptr [rsi+4*rdi]
        lea      rdx, G_M56736_IG02
        add      rsi, rdx
        jmp      rsi
 						;; size=33 bbWeight=1 PerfScore 10.00
 G_M56736_IG05:
        jmp      SHORT G_M56736_IG09
 						;; size=2 bbWeight=0 PerfScore 0.00
 G_M56736_IG06:
        mov      rdi, gword ptr [rbp-08H]
        mov      rsi, qword ptr [rbp-10H]
        mov      edx, dword ptr [rbp-18H]
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.Calendar:GetFirstDayWeekOfYear(System.DateTime,int):int:this
        call     [rax]System.Globalization.Calendar:GetFirstDayWeekOfYear(System.DateTime,int):int:this
        mov      dword ptr [rbp-1CH], eax
        jmp      G_M56736_IG10
 						;; size=31 bbWeight=1 PerfScore 9.25
 G_M56736_IG07:
        mov      rdi, gword ptr [rbp-08H]
        mov      rsi, qword ptr [rbp-10H]
        mov      edx, dword ptr [rbp-18H]
        mov      ecx, 7
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.Calendar:GetWeekOfYearFullDays(System.DateTime,int,int):int:this
        call     [rax]System.Globalization.Calendar:GetWeekOfYearFullDays(System.DateTime,int,int):int:this
        mov      dword ptr [rbp-1CH], eax
        jmp      G_M56736_IG10
 						;; size=36 bbWeight=1 PerfScore 9.50
 G_M56736_IG08:
        mov      rdi, gword ptr [rbp-08H]
        mov      rsi, qword ptr [rbp-10H]
        mov      edx, dword ptr [rbp-18H]
        mov      ecx, 4
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.Calendar:GetWeekOfYearFullDays(System.DateTime,int,int):int:this
        call     [rax]System.Globalization.Calendar:GetWeekOfYearFullDays(System.DateTime,int,int):int:this
        mov      dword ptr [rbp-1CH], eax
        jmp      G_M56736_IG10
 						;; size=36 bbWeight=1 PerfScore 9.50
 G_M56736_IG09:
        mov      rdi, 0xD1FFAB1E      ; System.Globalization.CalendarWeekRule
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-40H], rax
-       mov      rdi, gword ptr [rbp-40H]
+       mov      gword ptr [rbp-50H], rax
+       mov      rdi, gword ptr [rbp-50H]
        mov      eax, dword ptr [rbp-14H]
        mov      dword ptr [rdi+08H], eax
        mov      rdi, 0xD1FFAB1E      ; System.Globalization.CalendarWeekRule
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-50H], rax
+       mov      gword ptr [rbp-58H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_ArgumentOutOfRange_Range():System.String
        call     [rax]System.SR:get_ArgumentOutOfRange_Range():System.String
-       mov      gword ptr [rbp-58H], rax
-       mov      rdi, gword ptr [rbp-50H]
+       mov      gword ptr [rbp-60H], rax
+       mov      rdi, gword ptr [rbp-58H]
        xor      eax, eax
        mov      dword ptr [rdi+08H], eax
        mov      rdi, 0xD1FFAB1E      ; System.Globalization.CalendarWeekRule
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-60H], rax
-       mov      rdi, gword ptr [rbp-60H]
+       mov      gword ptr [rbp-68H], rax
+       mov      rdi, gword ptr [rbp-68H]
        mov      dword ptr [rdi+08H], 2
        mov      rdi, 0xD1FFAB1E      ; System.ArgumentOutOfRangeException
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-68H], rax
+       mov      gword ptr [rbp-70H], rax
        mov      edi, 0x139E0
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
-       mov      gword ptr [rbp-80H], rax
-       mov      rdx, gword ptr [rbp-60H]
-       mov      rsi, gword ptr [rbp-50H]
-       mov      rdi, gword ptr [rbp-58H]
+       mov      gword ptr [rbp-88H], rax
+       mov      rdx, gword ptr [rbp-68H]
+       mov      rsi, gword ptr [rbp-58H]
+       mov      rdi, gword ptr [rbp-60H]
        mov      rax, 0xD1FFAB1E      ; code for System.SR:Format(System.String,System.Object,System.Object):System.String
        call     [rax]System.SR:Format(System.String,System.Object,System.Object):System.String
-       mov      gword ptr [rbp-88H], rax
-       mov      rsi, gword ptr [rbp-80H]
-       mov      rcx, gword ptr [rbp-88H]
-       mov      rdx, gword ptr [rbp-40H]
-       mov      rdi, gword ptr [rbp-68H]
+       mov      gword ptr [rbp-90H], rax
+       mov      rsi, gword ptr [rbp-88H]
+       mov      rcx, gword ptr [rbp-90H]
+       mov      rdx, gword ptr [rbp-50H]
+       mov      rdi, gword ptr [rbp-70H]
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentOutOfRangeException:.ctor(System.String,System.Object,System.String):this
        call     [rax]System.ArgumentOutOfRangeException:.ctor(System.String,System.Object,System.String):this
-       mov      rdi, gword ptr [rbp-68H]
+       mov      rdi, gword ptr [rbp-70H]
        call     CORINFO_HELP_THROW
-						;; size=217 bbWeight=0 PerfScore 0.00
+						;; size=223 bbWeight=0 PerfScore 0.00
 G_M56736_IG10:
        mov      eax, dword ptr [rbp-1CH]
 						;; size=3 bbWeight=1 PerfScore 1.00
 G_M56736_IG11:
        add      rsp, 144
        pop      rbp
        ret      
 						;; size=9 bbWeight=1 PerfScore 1.75
 RWD00  	dd	G_M56736_IG06 - G_M56736_IG02
        	dd	G_M56736_IG07 - G_M56736_IG02
        	dd	G_M56736_IG08 - G_M56736_IG02
 
 ; END METHOD System.Globalization.Calendar:GetWeekOfYear(System.DateTime,int,int):int:this
 
-; Total bytes of code 671, prolog size 63, PerfScore 128.93, instruction count 139, allocated bytes for code 671 (MethodHash=07ef225f) for method System.Globalization.Calendar:GetWeekOfYear(System.DateTime,int,int):int:this (Tier0)
+; Total bytes of code 676, prolog size 62, PerfScore 130.18, instruction count 138, allocated bytes for code 676 (MethodHash=07ef225f) for method System.Globalization.Calendar:GetWeekOfYear(System.DateTime,int,int):int:this (Tier0)

4 (0.82 % of base) - System.Environment:GetFolderPath(int,int):System.String

 ; Assembly listing for method System.Environment:GetFolderPath(int,int):System.String (Tier0)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; Tier0 code
 ; rbp based frame
 ; partially interruptible
 ; Final local variable assignments
 ;
 ;  V00 arg0         [V00    ] (  1,  1   )     int  ->  [rbp-04H]   do-not-enreg[]
 ;  V01 arg1         [V01    ] (  1,  1   )     int  ->  [rbp-08H]   do-not-enreg[]
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+00H]   do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V03 tmp1         [V03    ] (  1,  1   )     ref  ->  [rbp-10H]   do-not-enreg[] must-init "Reusable Box Helper"
-;  V04 tmp2         [V04    ] (  1,  1   )     ref  ->  [rbp-18H]   do-not-enreg[] must-init "Reusable Box Helper"
+;  V03 tmp1         [V03    ] (  1,  1   )     ref  ->  [rbp-10H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Environment+SpecialFolderOption>
+;  V04 tmp2         [V04    ] (  1,  1   )     ref  ->  [rbp-18H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Environment+SpecialFolderOption>
 ;  V05 tmp3         [V05    ] (  1,  1   )     ref  ->  [rbp-20H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
 ;  V06 tmp4         [V06    ] (  1,  1   )     ref  ->  [rbp-28H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.ArgumentOutOfRangeException>
-;  V07 tmp5         [V07    ] (  1,  1   )     ref  ->  [rbp-30H]   do-not-enreg[] must-init "Reusable Box Helper"
-;  V08 tmp6         [V08    ] (  1,  1   )     ref  ->  [rbp-38H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
-;  V09 tmp7         [V09    ] (  1,  1   )     ref  ->  [rbp-40H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.ArgumentOutOfRangeException>
-;  V10 tmp8         [V10    ] (  1,  1   )     ref  ->  [rbp-48H]   do-not-enreg[] must-init "argument with side effect"
+;  V07 tmp5         [V07    ] (  1,  1   )     ref  ->  [rbp-30H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Environment+SpecialFolder>
+;  V08 tmp6         [V08    ] (  1,  1   )     ref  ->  [rbp-38H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Environment+SpecialFolder>
+;  V09 tmp7         [V09    ] (  1,  1   )     ref  ->  [rbp-40H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
+;  V10 tmp8         [V10    ] (  1,  1   )     ref  ->  [rbp-48H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.ArgumentOutOfRangeException>
 ;  V11 tmp9         [V11    ] (  1,  1   )     ref  ->  [rbp-50H]   do-not-enreg[] must-init "argument with side effect"
 ;  V12 tmp10        [V12    ] (  1,  1   )     ref  ->  [rbp-58H]   do-not-enreg[] must-init "argument with side effect"
 ;  V13 tmp11        [V13    ] (  1,  1   )     ref  ->  [rbp-60H]   do-not-enreg[] must-init "argument with side effect"
+;  V14 tmp12        [V14    ] (  1,  1   )     ref  ->  [rbp-68H]   do-not-enreg[] must-init "argument with side effect"
 ;
-; Lcl frame size = 96
+; Lcl frame size = 112
 ; BEGIN METHOD System.Environment:GetFolderPath(int,int):System.String
 
 G_M59482_IG01:
        push     rbp
-       sub      rsp, 96
-       lea      rbp, [rsp+60H]
+       sub      rsp, 112
+       lea      rbp, [rsp+70H]
+       xor      eax, eax
+       mov      qword ptr [rbp-68H], rax
        vxorps   xmm8, xmm8, xmm8
        vmovdqa  xmmword ptr [rbp-60H], xmm8
        vmovdqa  xmmword ptr [rbp-50H], xmm8
        vmovdqa  xmmword ptr [rbp-40H], xmm8
        vmovdqa  xmmword ptr [rbp-30H], xmm8
        vmovdqa  xmmword ptr [rbp-20H], xmm8
-       xor      eax, eax
        mov      qword ptr [rbp-10H], rax
        mov      dword ptr [rbp-04H], edi
        mov      dword ptr [rbp-08H], esi
-						;; size=52 bbWeight=1 PerfScore 15.33
+						;; size=56 bbWeight=1 PerfScore 16.33
 G_M59482_IG02:
        mov      edi, dword ptr [rbp-04H]
        mov      rax, 0xD1FFAB1E      ; code for System.Enum:IsDefined[int](int):bool
        call     [rax]System.Enum:IsDefined[int](int):bool
        test     eax, eax
        jne      G_M59482_IG04
 						;; size=23 bbWeight=1 PerfScore 5.50
 G_M59482_IG03:
        mov      rdi, 0xD1FFAB1E      ; System.Environment+SpecialFolder
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-18H], rax
-       mov      rdi, gword ptr [rbp-18H]
+       mov      gword ptr [rbp-30H], rax
+       mov      rdi, gword ptr [rbp-30H]
        mov      eax, dword ptr [rbp-04H]
        mov      dword ptr [rdi+08H], eax
        mov      rdi, 0xD1FFAB1E      ; System.Environment+SpecialFolder
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-30H], rax
+       mov      gword ptr [rbp-38H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_Arg_EnumIllegalVal():System.String
        call     [rax]System.SR:get_Arg_EnumIllegalVal():System.String
-       mov      gword ptr [rbp-38H], rax
-       mov      rdi, gword ptr [rbp-30H]
+       mov      gword ptr [rbp-40H], rax
+       mov      rdi, gword ptr [rbp-38H]
        mov      eax, dword ptr [rbp-04H]
        mov      dword ptr [rdi+08H], eax
        mov      rdi, 0xD1FFAB1E      ; System.ArgumentOutOfRangeException
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-40H], rax
+       mov      gword ptr [rbp-48H], rax
        mov      edi, 0x4A1
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
-       mov      gword ptr [rbp-48H], rax
-       mov      rsi, gword ptr [rbp-30H]
-       mov      rdi, gword ptr [rbp-38H]
-       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      gword ptr [rbp-50H], rax
-       mov      rsi, gword ptr [rbp-48H]
-       mov      rcx, gword ptr [rbp-50H]
-       mov      rdx, gword ptr [rbp-18H]
+       mov      rsi, gword ptr [rbp-38H]
        mov      rdi, gword ptr [rbp-40H]
+       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      gword ptr [rbp-58H], rax
+       mov      rsi, gword ptr [rbp-50H]
+       mov      rcx, gword ptr [rbp-58H]
+       mov      rdx, gword ptr [rbp-30H]
+       mov      rdi, gword ptr [rbp-48H]
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentOutOfRangeException:.ctor(System.String,System.Object,System.String):this
        call     [rax]System.ArgumentOutOfRangeException:.ctor(System.String,System.Object,System.String):this
-       mov      rdi, gword ptr [rbp-40H]
+       mov      rdi, gword ptr [rbp-48H]
        call     CORINFO_HELP_THROW
 						;; size=178 bbWeight=0 PerfScore 0.00
 G_M59482_IG04:
        cmp      dword ptr [rbp-08H], 0
        je       G_M59482_IG06
        mov      edi, dword ptr [rbp-08H]
        mov      rax, 0xD1FFAB1E      ; code for System.Enum:IsDefined[int](int):bool
        call     [rax]System.Enum:IsDefined[int](int):bool
        test     eax, eax
        jne      G_M59482_IG06
 						;; size=33 bbWeight=1 PerfScore 8.50
 G_M59482_IG05:
        mov      rdi, 0xD1FFAB1E      ; System.Environment+SpecialFolderOption
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-10H], rax
        mov      rdi, gword ptr [rbp-10H]
        mov      eax, dword ptr [rbp-08H]
        mov      dword ptr [rdi+08H], eax
        mov      rdi, 0xD1FFAB1E      ; System.Environment+SpecialFolderOption
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-18H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_Arg_EnumIllegalVal():System.String
        call     [rax]System.SR:get_Arg_EnumIllegalVal():System.String
        mov      gword ptr [rbp-20H], rax
        mov      rdi, gword ptr [rbp-18H]
        mov      eax, dword ptr [rbp-08H]
        mov      dword ptr [rdi+08H], eax
        mov      rdi, 0xD1FFAB1E      ; System.ArgumentOutOfRangeException
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-28H], rax
        mov      edi, 0x4AF
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
-       mov      gword ptr [rbp-58H], rax
+       mov      gword ptr [rbp-60H], rax
        mov      rsi, gword ptr [rbp-18H]
        mov      rdi, gword ptr [rbp-20H]
        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      gword ptr [rbp-60H], rax
-       mov      rsi, gword ptr [rbp-58H]
-       mov      rcx, gword ptr [rbp-60H]
+       mov      gword ptr [rbp-68H], rax
+       mov      rsi, gword ptr [rbp-60H]
+       mov      rcx, gword ptr [rbp-68H]
        mov      rdx, gword ptr [rbp-10H]
        mov      rdi, gword ptr [rbp-28H]
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentOutOfRangeException:.ctor(System.String,System.Object,System.String):this
        call     [rax]System.ArgumentOutOfRangeException:.ctor(System.String,System.Object,System.String):this
        mov      rdi, gword ptr [rbp-28H]
        call     CORINFO_HELP_THROW
 						;; size=178 bbWeight=0 PerfScore 0.00
 G_M59482_IG06:
        mov      edi, dword ptr [rbp-04H]
        mov      esi, dword ptr [rbp-08H]
        mov      rax, 0xD1FFAB1E      ; code for System.Environment:GetFolderPathCore(int,int):System.String
        call     [rax]System.Environment:GetFolderPathCore(int,int):System.String
        nop      
 						;; size=19 bbWeight=1 PerfScore 5.50
 G_M59482_IG07:
-       add      rsp, 96
+       add      rsp, 112
        pop      rbp
        ret      
 						;; size=6 bbWeight=1 PerfScore 1.75
 ; END METHOD System.Environment:GetFolderPath(int,int):System.String
 
-; Total bytes of code 489, prolog size 46, PerfScore 85.48, instruction count 103, allocated bytes for code 489 (MethodHash=d44c17a5) for method System.Environment:GetFolderPath(int,int):System.String (Tier0)
+; Total bytes of code 493, prolog size 50, PerfScore 86.88, instruction count 104, allocated bytes for code 493 (MethodHash=d44c17a5) for method System.Environment:GetFolderPath(int,int):System.String (Tier0)

Larger list of diffs: https://gist.github.com/MihuBot/0f1e770887e8610907299c6c8aff2e74

[MihuBot]

Top method improvements

-129 (-34.77 % of base) - System.Reflection.NullabilityInfoContext:IsPublicOnly(bool,bool,bool,System.Reflection.Module):bool:this

 ; Assembly listing for method System.Reflection.NullabilityInfoContext:IsPublicOnly(bool,bool,bool,System.Reflection.Module):bool:this (Tier0)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; Tier0 code
 ; rbp based frame
 ; partially interruptible
 ; Final local variable assignments
 ;
 ;  V00 this         [V00    ] (  1,  1   )     ref  ->  [rbp-08H]   do-not-enreg[] this class-hnd <System.Reflection.NullabilityInfoContext>
 ;  V01 arg1         [V01    ] (  1,  1   )    bool  ->  [rbp-0CH]   do-not-enreg[]
 ;  V02 arg2         [V02    ] (  1,  1   )    bool  ->  [rbp-10H]   do-not-enreg[]
 ;  V03 arg3         [V03    ] (  1,  1   )    bool  ->  [rbp-14H]   do-not-enreg[]
 ;  V04 arg4         [V04    ] (  1,  1   )     ref  ->  [rbp-20H]   do-not-enreg[] class-hnd <System.Reflection.Module>
 ;  V05 loc0         [V05    ] (  1,  1   )     int  ->  [rbp-28H]   do-not-enreg[X] addr-exposed ld-addr-op
 ;# V06 OutArgs      [V06    ] (  1,  1   )  struct ( 0) [rsp+00H]   do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V07 tmp1         [V07    ] (  1,  1   )     ref  ->  [rbp-30H]   do-not-enreg[] must-init "Reusable Box Helper"
-;  V08 tmp2         [V08    ] (  1,  1   )     ref  ->  [rbp-38H]   do-not-enreg[] must-init "Reusable Box Helper"
-;  V09 tmp3         [V09    ] (  1,  1   )     ref  ->  [rbp-40H]   do-not-enreg[] must-init "Reusable Box Helper"
+;  V07 tmp1         [V07    ] (  1,  1   )     ref  ->  [rbp-30H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Reflection.NullabilityInfoContext+NotAnnotatedStatus>
+;  V08 tmp2         [V08    ] (  1,  1   )     ref  ->  [rbp-38H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Reflection.NullabilityInfoContext+NotAnnotatedStatus>
+;  V09 tmp3         [V09    ] (  1,  1   )     int  ->  [rbp-3CH]   do-not-enreg[] "Enum:HasFlag this temp"
+;  V10 tmp4         [V10    ] (  1,  1   )     ref  ->  [rbp-48H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Reflection.NullabilityInfoContext+NotAnnotatedStatus>
+;  V11 tmp5         [V11    ] (  1,  1   )     ref  ->  [rbp-50H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Reflection.NullabilityInfoContext+NotAnnotatedStatus>
+;  V12 tmp6         [V12    ] (  1,  1   )     int  ->  [rbp-54H]   do-not-enreg[] "Enum:HasFlag this temp"
 ;
-; Lcl frame size = 64
+; Lcl frame size = 96
 ; BEGIN METHOD System.Reflection.NullabilityInfoContext:IsPublicOnly(bool,bool,bool,System.Reflection.Module):bool:this
 
 G_M32662_IG01:
        push     rbp
-       sub      rsp, 64
-       lea      rbp, [rsp+40H]
+       sub      rsp, 96
+       lea      rbp, [rsp+60H]
        vxorps   xmm8, xmm8, xmm8
+       vmovdqa  xmmword ptr [rbp-50H], xmm8
        vmovdqa  xmmword ptr [rbp-40H], xmm8
        xor      eax, eax
        mov      qword ptr [rbp-30H], rax
        mov      gword ptr [rbp-08H], rdi
        mov      dword ptr [rbp-0CH], esi
        mov      dword ptr [rbp-10H], edx
        mov      dword ptr [rbp-14H], ecx
        mov      gword ptr [rbp-20H], r8
-						;; size=43 bbWeight=1 PerfScore 10.33
+						;; size=48 bbWeight=1 PerfScore 12.33
 G_M32662_IG02:
        mov      rdi, gword ptr [rbp-08H]
        mov      rdi, gword ptr [rdi+08H]
        lea      rdx, [rbp-28H]
        mov      rsi, gword ptr [rbp-20H]
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.Dictionary`2[System.__Canon,int]:TryGetValue(System.__Canon,byref):bool:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Collections.Generic.Dictionary`2[System.__Canon,int]:TryGetValue(System.__Canon,byref):bool:this
        test     eax, eax
        jne      SHORT G_M32662_IG03
        mov      rdi, gword ptr [rbp-20H]
        mov      rax, gword ptr [rbp-20H]
        mov      rax, qword ptr [rax]
        mov      rax, qword ptr [rax+48H]
        call     [rax+38H]System.Reflection.Module:GetCustomAttributesData():System.Collections.Generic.IList`1[System.Reflection.CustomAttributeData]:this
        mov      rdi, rax
        mov      rax, 0xD1FFAB1E      ; code for System.Reflection.NullabilityInfoContext:PopulateAnnotationInfo(System.Collections.Generic.IList`1[System.Reflection.CustomAttributeData]):int
        call     [rax]System.Reflection.NullabilityInfoContext:PopulateAnnotationInfo(System.Collections.Generic.IList`1[System.Reflection.CustomAttributeData]):int
        mov      dword ptr [rbp-28H], eax
        mov      rdi, gword ptr [rbp-08H]
        mov      rdi, gword ptr [rdi+08H]
        mov      rsi, gword ptr [rbp-20H]
        mov      edx, dword ptr [rbp-28H]
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.Dictionary`2[System.__Canon,int]:Add(System.__Canon,int):this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Collections.Generic.Dictionary`2[System.__Canon,int]:Add(System.__Canon,int):this
 						;; size=99 bbWeight=1 PerfScore 36.75
 G_M32662_IG03:
        cmp      dword ptr [rbp-28H], 0
        jne      SHORT G_M32662_IG05
        xor      eax, eax
 						;; size=8 bbWeight=1 PerfScore 3.25
 G_M32662_IG04:
-       add      rsp, 64
+       add      rsp, 96
        pop      rbp
        ret      
 						;; size=6 bbWeight=1 PerfScore 1.75
 G_M32662_IG05:
-       mov      edi, dword ptr [rbp-0CH]
-       movzx    rdi, dil
-       mov      eax, dword ptr [rbp-10H]
+       mov      eax, dword ptr [rbp-0CH]
        movzx    rax, al
-       or       edi, eax
-       test     edi, edi
+       mov      ecx, dword ptr [rbp-10H]
+       movzx    rcx, cl
+       or       eax, ecx
+       test     eax, eax
        je       SHORT G_M32662_IG06
-       mov      rdi, 0xD1FFAB1E      ; System.Reflection.NullabilityInfoContext+NotAnnotatedStatus
-       call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-38H], rax
-       mov      rdi, gword ptr [rbp-38H]
        mov      eax, dword ptr [rbp-28H]
-       mov      dword ptr [rdi+08H], eax
-       mov      rdi, 0xD1FFAB1E      ; System.Reflection.NullabilityInfoContext+NotAnnotatedStatus
-       call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-40H], rax
-       mov      rdi, gword ptr [rbp-40H]
-       mov      dword ptr [rdi+08H], 1
-       mov      rdi, gword ptr [rbp-38H]
-       mov      rsi, gword ptr [rbp-40H]
-       mov      rax, 0xD1FFAB1E      ; code for System.Enum:HasFlag(System.Enum):bool:this
-       call     [rax]System.Enum:HasFlag(System.Enum):bool:this
-       test     eax, eax
-       jne      SHORT G_M32662_IG07
-						;; size=102 bbWeight=1 PerfScore 20.00
+       mov      dword ptr [rbp-54H], eax
+       mov      eax, dword ptr [rbp-54H]
+       and      eax, 1
+       cmp      eax, 1
+       je       SHORT G_M32662_IG07
+						;; size=35 bbWeight=1 PerfScore 8.50
 G_M32662_IG06:
-       mov      edi, dword ptr [rbp-14H]
-       movzx    rdi, dil
-       test     edi, edi
-       je       SHORT G_M32662_IG09
-       mov      rdi, 0xD1FFAB1E      ; System.Reflection.NullabilityInfoContext+NotAnnotatedStatus
-       call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-30H], rax
-       mov      rdi, gword ptr [rbp-30H]
-       mov      eax, dword ptr [rbp-28H]
-       mov      dword ptr [rdi+08H], eax
-       mov      rdi, 0xD1FFAB1E      ; System.Reflection.NullabilityInfoContext+NotAnnotatedStatus
-       call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-38H], rax
-       mov      rdi, gword ptr [rbp-38H]
-       mov      dword ptr [rdi+08H], 2
-       mov      rdi, gword ptr [rbp-30H]
-       mov      rsi, gword ptr [rbp-38H]
-       mov      rax, 0xD1FFAB1E      ; code for System.Enum:HasFlag(System.Enum):bool:this
-       call     [rax]System.Enum:HasFlag(System.Enum):bool:this
+       mov      eax, dword ptr [rbp-14H]
+       movzx    rax, al
        test     eax, eax
        je       SHORT G_M32662_IG09
-						;; size=94 bbWeight=1 PerfScore 18.50
+       mov      eax, dword ptr [rbp-28H]
+       mov      dword ptr [rbp-3CH], eax
+       mov      eax, dword ptr [rbp-3CH]
+       and      eax, 2
+       cmp      eax, 2
+       jne      SHORT G_M32662_IG09
+						;; size=27 bbWeight=1 PerfScore 7.00
 G_M32662_IG07:
        mov      eax, 1
 						;; size=5 bbWeight=1 PerfScore 0.25
 G_M32662_IG08:
-       add      rsp, 64
+       add      rsp, 96
        pop      rbp
        ret      
 						;; size=6 bbWeight=1 PerfScore 1.75
 G_M32662_IG09:
        xor      eax, eax
 						;; size=2 bbWeight=1 PerfScore 0.25
 G_M32662_IG10:
-       add      rsp, 64
+       add      rsp, 96
        pop      rbp
        ret      
 						;; size=6 bbWeight=1 PerfScore 1.75
 ; END METHOD System.Reflection.NullabilityInfoContext:IsPublicOnly(bool,bool,bool,System.Reflection.Module):bool:this
 
-; Total bytes of code 371, prolog size 26, PerfScore 131.68, instruction count 96, allocated bytes for code 371 (MethodHash=9e408069) for method System.Reflection.NullabilityInfoContext:IsPublicOnly(bool,bool,bool,System.Reflection.Module):bool:this (Tier0)
+; Total bytes of code 242, prolog size 31, PerfScore 97.78, instruction count 75, allocated bytes for code 242 (MethodHash=9e408069) for method System.Reflection.NullabilityInfoContext:IsPublicOnly(bool,bool,bool,System.Reflection.Module):bool:this (Tier0)

-71 (-16.63 % of base) - System.Runtime.InteropServices.ComWrappers:TryGetOrCreateObjectForComInstanceInternal(System.Runtime.InteropServices.ComWrappers,long,long,int,System.Object,byref):bool

 ; Assembly listing for method System.Runtime.InteropServices.ComWrappers:TryGetOrCreateObjectForComInstanceInternal(System.Runtime.InteropServices.ComWrappers,long,long,int,System.Object,byref):bool (Tier0)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; Tier0 code
 ; rbp based frame
 ; partially interruptible
 ; Final local variable assignments
 ;
 ;  V00 arg0         [V00    ] (  1,  1   )     ref  ->  [rbp-08H]   do-not-enreg[X] addr-exposed ld-addr-op class-hnd <System.Runtime.InteropServices.ComWrappers>
 ;  V01 arg1         [V01    ] (  1,  1   )    long  ->  [rbp-10H]   do-not-enreg[]
 ;  V02 arg2         [V02    ] (  1,  1   )    long  ->  [rbp-18H]   do-not-enreg[]
 ;  V03 arg3         [V03    ] (  1,  1   )     int  ->  [rbp-1CH]   do-not-enreg[]
 ;  V04 arg4         [V04    ] (  1,  1   )     ref  ->  [rbp-28H]   do-not-enreg[] class-hnd <System.Object>
 ;  V05 arg5         [V05    ] (  1,  1   )   byref  ->  [rbp-30H]   do-not-enreg[]
 ;  V06 loc0         [V06    ] (  1,  1   )     ref  ->  [rbp-38H]   do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd <System.Object>
 ;  V07 OutArgs      [V07    ] (  1,  1   )  struct ( 8) [rsp+00H]   do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V08 tmp1         [V08    ] (  1,  1   )  struct ( 8) [rbp-40H]   do-not-enreg[SR] multireg-ret "non-inline candidate call" <System.Runtime.CompilerServices.ObjectHandleOnStack>
 ;  V09 tmp2         [V09    ] (  1,  1   )    long  ->  [rbp-48H]   do-not-enreg[] "non-inline candidate call"
 ;  V10 tmp3         [V10    ] (  1,  1   )  struct ( 8) [rbp-50H]   do-not-enreg[SR] multireg-ret "non-inline candidate call" <System.Runtime.CompilerServices.ObjectHandleOnStack>
 ;  V11 tmp4         [V11    ] (  1,  1   )  struct ( 8) [rbp-58H]   do-not-enreg[SR] multireg-ret "spilled call-like call argument" <System.Runtime.CompilerServices.ObjectHandleOnStack>
-;  V12 tmp5         [V12    ] (  1,  1   )     ref  ->  [rbp-60H]   do-not-enreg[] must-init "Reusable Box Helper"
-;  V13 tmp6         [V13    ] (  1,  1   )     ref  ->  [rbp-68H]   do-not-enreg[] must-init "Reusable Box Helper"
-;  V14 tmp7         [V14    ] (  1,  1   )     ref  ->  [rbp-70H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.InvalidOperationException>
-;  V15 tmp8         [V15    ] (  1,  1   )     ref  ->  [rbp-78H]   do-not-enreg[] must-init "argument with side effect"
+;  V12 tmp5         [V12    ] (  1,  1   )     ref  ->  [rbp-60H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Runtime.InteropServices.CreateObjectFlags>
+;  V13 tmp6         [V13    ] (  1,  1   )     ref  ->  [rbp-68H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Runtime.InteropServices.CreateObjectFlags>
+;  V14 tmp7         [V14    ] (  1,  1   )     int  ->  [rbp-6CH]   do-not-enreg[] "Enum:HasFlag this temp"
+;  V15 tmp8         [V15    ] (  1,  1   )     ref  ->  [rbp-78H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.InvalidOperationException>
+;  V16 tmp9         [V16    ] (  1,  1   )     ref  ->  [rbp-80H]   do-not-enreg[] must-init "argument with side effect"
 ;
-; Lcl frame size = 128
+; Lcl frame size = 144
 ; BEGIN METHOD System.Runtime.InteropServices.ComWrappers:TryGetOrCreateObjectForComInstanceInternal(System.Runtime.InteropServices.ComWrappers,long,long,int,System.Object,byref):bool
 
 G_M30127_IG01:
        push     rbp
-       sub      rsp, 128
-       lea      rbp, [rsp+80H]
-       xor      eax, eax
-       mov      qword ptr [rbp-78H], rax
+       sub      rsp, 144
+       lea      rbp, [rsp+90H]
        vxorps   xmm8, xmm8, xmm8
+       vmovdqa  xmmword ptr [rbp-80H], xmm8
        vmovdqa  xmmword ptr [rbp-70H], xmm8
        vmovdqa  xmmword ptr [rbp-60H], xmm8
        vmovdqa  xmmword ptr [rbp-50H], xmm8
        vmovdqa  xmmword ptr [rbp-40H], xmm8
        mov      gword ptr [rbp-08H], rdi
        mov      qword ptr [rbp-10H], rsi
        mov      qword ptr [rbp-18H], rdx
        mov      dword ptr [rbp-1CH], ecx
        mov      gword ptr [rbp-28H], r8
        mov      bword ptr [rbp-30H], r9
-						;; size=70 bbWeight=1 PerfScore 17.33
+						;; size=69 bbWeight=1 PerfScore 18.08
 G_M30127_IG02:
        mov      rdi, qword ptr [rbp-10H]
        mov      rsi, 0xD1FFAB1E      ; 'externalComObject'
 
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentNullException:ThrowIfNull(long,System.String)
        call     [rax]System.ArgumentNullException:ThrowIfNull(long,System.String)
        cmp      qword ptr [rbp-18H], 0
-       je       G_M30127_IG04
-       mov      rdi, 0xD1FFAB1E      ; System.Runtime.InteropServices.CreateObjectFlags
-       call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-60H], rax
-       mov      rdi, gword ptr [rbp-60H]
-       mov      eax, dword ptr [rbp-1CH]
-       mov      dword ptr [rdi+08H], eax
-       mov      rdi, 0xD1FFAB1E      ; System.Runtime.InteropServices.CreateObjectFlags
-       call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-68H], rax
-       mov      rdi, gword ptr [rbp-68H]
-       mov      dword ptr [rdi+08H], 4
-       mov      rdi, gword ptr [rbp-60H]
-       mov      rsi, gword ptr [rbp-68H]
-       mov      rax, 0xD1FFAB1E      ; code for System.Enum:HasFlag(System.Enum):bool:this
-       call     [rax]System.Enum:HasFlag(System.Enum):bool:this
-       test     eax, eax
-       jne      SHORT G_M30127_IG04
-						;; size=120 bbWeight=1 PerfScore 23.50
+       je       SHORT G_M30127_IG04
+       mov      esi, dword ptr [rbp-1CH]
+       mov      dword ptr [rbp-6CH], esi
+       mov      esi, dword ptr [rbp-6CH]
+       and      esi, 4
+       cmp      esi, 4
+       je       SHORT G_M30127_IG04
+						;; size=50 bbWeight=1 PerfScore 12.00
 G_M30127_IG03:
        mov      rdi, 0xD1FFAB1E      ; System.InvalidOperationException
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-70H], rax
+       mov      gword ptr [rbp-78H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_InvalidOperation_SuppliedInnerMustBeMarkedAggregation():System.String
        call     [rax]System.SR:get_InvalidOperation_SuppliedInnerMustBeMarkedAggregation():System.String
-       mov      gword ptr [rbp-78H], rax
-       mov      rsi, gword ptr [rbp-78H]
-       mov      rdi, gword ptr [rbp-70H]
+       mov      gword ptr [rbp-80H], rax
+       mov      rsi, gword ptr [rbp-80H]
+       mov      rdi, gword ptr [rbp-78H]
        mov      rax, 0xD1FFAB1E      ; code for System.InvalidOperationException:.ctor(System.String):this
        call     [rax]System.InvalidOperationException:.ctor(System.String):this
-       mov      rdi, gword ptr [rbp-70H]
+       mov      rdi, gword ptr [rbp-78H]
        call     CORINFO_HELP_THROW
 						;; size=64 bbWeight=0 PerfScore 0.00
 G_M30127_IG04:
        mov      rsi, gword ptr [rbp-28H]
        mov      gword ptr [rbp-38H], rsi
        mov      rsi, bword ptr [rbp-30H]
        xor      rdi, rdi
        mov      gword ptr [rsi], rdi
        lea      rsi, [rbp-08H]
        mov      rdi, 0xD1FFAB1E      ; System.Runtime.CompilerServices.ObjectHandleOnStack:Create[System.Runtime.InteropServices.ComWrappers](byref):System.Runtime.CompilerServices.ObjectHandleOnStack
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.ObjectHandleOnStack:Create[System.__Canon](byref):System.Runtime.CompilerServices.ObjectHandleOnStack
        call     [rax]System.Runtime.CompilerServices.ObjectHandleOnStack:Create[System.__Canon](byref):System.Runtime.CompilerServices.ObjectHandleOnStack
        mov      qword ptr [rbp-40H], rax
        mov      rsi, gword ptr [rbp-08H]
        mov      rsi, qword ptr [rsi+08H]
        mov      qword ptr [rbp-48H], rsi
        lea      rsi, [rbp-38H]
        mov      rdi, 0xD1FFAB1E      ; System.Runtime.CompilerServices.ObjectHandleOnStack:Create[System.Object](byref):System.Runtime.CompilerServices.ObjectHandleOnStack
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.ObjectHandleOnStack:Create[System.__Canon](byref):System.Runtime.CompilerServices.ObjectHandleOnStack
        call     [rax]System.Runtime.CompilerServices.ObjectHandleOnStack:Create[System.__Canon](byref):System.Runtime.CompilerServices.ObjectHandleOnStack
        mov      qword ptr [rbp-50H], rax
        mov      rsi, bword ptr [rbp-30H]
        mov      rdi, 0xD1FFAB1E      ; System.Runtime.CompilerServices.ObjectHandleOnStack:Create[System.Object](byref):System.Runtime.CompilerServices.ObjectHandleOnStack
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.ObjectHandleOnStack:Create[System.__Canon](byref):System.Runtime.CompilerServices.ObjectHandleOnStack
        call     [rax]System.Runtime.CompilerServices.ObjectHandleOnStack:Create[System.__Canon](byref):System.Runtime.CompilerServices.ObjectHandleOnStack
        mov      qword ptr [rbp-58H], rax
        mov      rdi, qword ptr [rbp-58H]
        mov      qword ptr [rsp], rdi
        mov      rdi, qword ptr [rbp-40H]
        mov      rsi, qword ptr [rbp-48H]
        mov      rdx, qword ptr [rbp-10H]
        mov      rcx, qword ptr [rbp-18H]
        mov      r8d, dword ptr [rbp-1CH]
        mov      r9, qword ptr [rbp-50H]
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.InteropServices.ComWrappers:TryGetOrCreateObjectForComInstanceInternal(System.Runtime.CompilerServices.ObjectHandleOnStack,long,long,long,int,System.Runtime.CompilerServices.ObjectHandleOnStack,System.Runtime.CompilerServices.ObjectHandleOnStack):bool
        call     [rax]System.Runtime.InteropServices.ComWrappers:TryGetOrCreateObjectForComInstanceInternal(System.Runtime.CompilerServices.ObjectHandleOnStack,long,long,long,int,System.Runtime.CompilerServices.ObjectHandleOnStack,System.Runtime.CompilerServices.ObjectHandleOnStack):bool
        nop      
 						;; size=164 bbWeight=1 PerfScore 35.25
 G_M30127_IG05:
-       add      rsp, 128
+       add      rsp, 144
        pop      rbp
        ret      
 						;; size=9 bbWeight=1 PerfScore 1.75
 ; END METHOD System.Runtime.InteropServices.ComWrappers:TryGetOrCreateObjectForComInstanceInternal(System.Runtime.InteropServices.ComWrappers,long,long,int,System.Object,byref):bool
 
-; Total bytes of code 427, prolog size 47, PerfScore 120.53, instruction count 88, allocated bytes for code 427 (MethodHash=575b8a50) for method System.Runtime.InteropServices.ComWrappers:TryGetOrCreateObjectForComInstanceInternal(System.Runtime.InteropServices.ComWrappers,long,long,int,System.Object,byref):bool (Tier0)
+; Total bytes of code 356, prolog size 46, PerfScore 102.68, instruction count 76, allocated bytes for code 356 (MethodHash=575b8a50) for method System.Runtime.InteropServices.ComWrappers:TryGetOrCreateObjectForComInstanceInternal(System.Runtime.InteropServices.ComWrappers,long,long,int,System.Object,byref):bool (Tier0)

-19 (-2.06 % of base) - System.Math:Round(double,int,int):double

 ; Assembly listing for method System.Math:Round(double,int,int):double (Tier0)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; Tier0 code
 ; rbp based frame
 ; partially interruptible
 ; Final local variable assignments
 ;
 ;  V00 arg0         [V00    ] (  1,  1   )  double  ->  [rbp-08H]   do-not-enreg[]
 ;  V01 arg1         [V01    ] (  1,  1   )     int  ->  [rbp-0CH]   do-not-enreg[]
 ;  V02 arg2         [V02    ] (  1,  1   )     int  ->  [rbp-10H]   do-not-enreg[]
 ;  V03 loc0         [V03    ] (  1,  1   )  double  ->  [rbp-18H]   do-not-enreg[]
 ;  V04 loc1         [V04    ] (  1,  1   )  struct (16) [rbp-28H]   do-not-enreg[SF] must-init ld-addr-op <System.ReadOnlySpan`1[double]>
 ;# V05 OutArgs      [V05    ] (  1,  1   )  struct ( 0) [rsp+00H]   do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;  V06 tmp1         [V06    ] (  1,  1   )     ref  ->  [rbp-30H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.ArgumentOutOfRangeException>
-;  V07 tmp2         [V07    ] (  1,  1   )     ref  ->  [rbp-38H]   do-not-enreg[] must-init "Reusable Box Helper"
+;  V07 tmp2         [V07    ] (  1,  1   )     ref  ->  [rbp-38H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.MidpointRounding>
 ;  V08 tmp3         [V08    ] (  1,  1   )     ref  ->  [rbp-40H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
 ;  V09 tmp4         [V09    ] (  1,  1   )     ref  ->  [rbp-48H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.ArgumentException>
 ;  V10 tmp5         [V10    ] (  1,  1   )  struct (16) [rbp-58H]   do-not-enreg[SR] multireg-ret must-init "Return value temp for multireg return" <System.ReadOnlySpan`1[double]>
-;  V11 tmp6         [V11    ] (  1,  1   )     ref  ->  [rbp-60H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
-;  V12 tmp7         [V12    ] (  1,  1   )     ref  ->  [rbp-68H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.ArgumentException>
-;  V13 tmp8         [V13    ] (  1,  1   )     ref  ->  [rbp-70H]   do-not-enreg[] must-init "argument with side effect"
+;  V11 tmp6         [V11    ] (  1,  1   )     ref  ->  [rbp-60H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.MidpointRounding>
+;  V12 tmp7         [V12    ] (  1,  1   )     ref  ->  [rbp-68H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
+;  V13 tmp8         [V13    ] (  1,  1   )     ref  ->  [rbp-70H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.ArgumentException>
 ;  V14 tmp9         [V14    ] (  1,  1   )     ref  ->  [rbp-78H]   do-not-enreg[] must-init "argument with side effect"
 ;  V15 tmp10        [V15    ] (  1,  1   )     ref  ->  [rbp-80H]   do-not-enreg[] must-init "argument with side effect"
 ;  V16 tmp11        [V16    ] (  1,  1   )     ref  ->  [rbp-88H]   do-not-enreg[] must-init "argument with side effect"
 ;  V17 tmp12        [V17    ] (  1,  1   )     ref  ->  [rbp-90H]   do-not-enreg[] must-init "argument with side effect"
 ;  V18 tmp13        [V18    ] (  1,  1   )     ref  ->  [rbp-98H]   do-not-enreg[] must-init "argument with side effect"
 ;  V19 tmp14        [V19    ] (  1,  1   )     ref  ->  [rbp-A0H]   do-not-enreg[] must-init "argument with side effect"
 ;  V20 tmp15        [V20    ] (  1,  1   )     ref  ->  [rbp-A8H]   do-not-enreg[] must-init "argument with side effect"
+;  V21 tmp16        [V21    ] (  1,  1   )     ref  ->  [rbp-B0H]   do-not-enreg[] must-init "argument with side effect"
 ;
 ; Lcl frame size = 176
 ; BEGIN METHOD System.Math:Round(double,int,int):double
 
 G_M33858_IG01:
        push     rbp
        sub      rsp, 176
        vzeroupper 
        lea      rbp, [rsp+B0H]
-       xor      eax, eax
-       mov      qword ptr [rbp-A8H], rax
        vxorps   xmm8, xmm8, xmm8
-       vmovdqa  xmmword ptr [rbp-A0H], xmm8
-       vmovdqa  xmmword ptr [rbp-90H], xmm8
-       mov      rax, -96
+       mov      rax, -144
        vmovdqa  xmmword ptr [rbp+rax-20H], xmm8
        vmovdqa  xmmword ptr [rbp+rax-10H], xmm8
        vmovdqa  xmmword ptr [rax+rbp], xmm8
        add      rax, 48
        jne      SHORT  -5 instr
        mov      qword ptr [rbp-20H], rax
        mov      dword ptr [rbp-0CH], edi
        mov      dword ptr [rbp-10H], esi
        vmovsd   qword ptr [rbp-08H], xmm0
-						;; size=97 bbWeight=1 PerfScore 19.83
+						;; size=72 bbWeight=1 PerfScore 14.58
 G_M33858_IG02:
        cmp      dword ptr [rbp-0CH], 0
        jl       SHORT G_M33858_IG03
        cmp      dword ptr [rbp-0CH], 15
        jle      SHORT G_M33858_IG04
 						;; size=12 bbWeight=1 PerfScore 6.00
 G_M33858_IG03:
        mov      rdi, 0xD1FFAB1E      ; System.ArgumentOutOfRangeException
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-30H], rax
        mov      edi, 0xA97
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
-       mov      gword ptr [rbp-70H], rax
+       mov      gword ptr [rbp-78H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_ArgumentOutOfRange_RoundingDigits():System.String
        call     [rax]System.SR:get_ArgumentOutOfRange_RoundingDigits():System.String
-       mov      gword ptr [rbp-78H], rax
-       mov      rsi, gword ptr [rbp-70H]
-       mov      rdx, gword ptr [rbp-78H]
+       mov      gword ptr [rbp-80H], rax
+       mov      rsi, gword ptr [rbp-78H]
+       mov      rdx, gword ptr [rbp-80H]
        mov      rdi, gword ptr [rbp-30H]
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentOutOfRangeException:.ctor(System.String,System.String):this
        call     [rax]System.ArgumentOutOfRangeException:.ctor(System.String,System.String):this
        mov      rdi, gword ptr [rbp-30H]
        call     CORINFO_HELP_THROW
 						;; size=92 bbWeight=0 PerfScore 0.00
 G_M33858_IG04:
        cmp      dword ptr [rbp-10H], 0
        jl       SHORT G_M33858_IG05
        cmp      dword ptr [rbp-10H], 4
        jle      G_M33858_IG06
 						;; size=16 bbWeight=1 PerfScore 6.00
 G_M33858_IG05:
        mov      rdi, 0xD1FFAB1E      ; System.MidpointRounding
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-38H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_Argument_InvalidEnumValue():System.String
        call     [rax]System.SR:get_Argument_InvalidEnumValue():System.String
        mov      gword ptr [rbp-40H], rax
        mov      rdi, gword ptr [rbp-38H]
        mov      eax, dword ptr [rbp-10H]
        mov      dword ptr [rdi+08H], eax
        mov      rdi, 0xD1FFAB1E      ; System.ArgumentException
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-48H], rax
        mov      edi, 949
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
-       mov      gword ptr [rbp-80H], rax
-       mov      rdx, gword ptr [rbp-80H]
+       mov      gword ptr [rbp-88H], rax
+       mov      rdx, gword ptr [rbp-88H]
        mov      rsi, gword ptr [rbp-38H]
        mov      rdi, gword ptr [rbp-40H]
        mov      rax, 0xD1FFAB1E      ; code for System.SR:Format(System.String,System.Object,System.Object):System.String
        call     [rax]System.SR:Format(System.String,System.Object,System.Object):System.String
-       mov      gword ptr [rbp-88H], rax
+       mov      gword ptr [rbp-90H], rax
        mov      edi, 983
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
-       mov      gword ptr [rbp-90H], rax
-       mov      rsi, gword ptr [rbp-88H]
-       mov      rdx, gword ptr [rbp-90H]
+       mov      gword ptr [rbp-98H], rax
+       mov      rsi, gword ptr [rbp-90H]
+       mov      rdx, gword ptr [rbp-98H]
        mov      rdi, gword ptr [rbp-48H]
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentException:.ctor(System.String,System.String):this
        call     [rax]System.ArgumentException:.ctor(System.String,System.String):this
        mov      rdi, gword ptr [rbp-48H]
        call     CORINFO_HELP_THROW
-						;; size=185 bbWeight=0 PerfScore 0.00
+						;; size=191 bbWeight=0 PerfScore 0.00
 G_M33858_IG06:
        vmovsd   xmm0, qword ptr [rbp-08H]
        mov      rax, 0xD1FFAB1E      ; code for System.Math:Abs(double):double
        call     [rax]System.Math:Abs(double):double
        vmovsd   xmm1, qword ptr [reloc @RWD00]
        vucomisd xmm1, xmm0
        jbe      G_M33858_IG17
        mov      rax, 0xD1FFAB1E      ; code for System.Math:get_RoundPower10Double():System.ReadOnlySpan`1[double]
        call     [rax]System.Math:get_RoundPower10Double():System.ReadOnlySpan`1[double]
        mov      bword ptr [rbp-58H], rax
        mov      qword ptr [rbp-50H], rdx
 						;; size=55 bbWeight=1 PerfScore 17.50
 G_M33858_IG07:
        vmovdqu  xmm0, xmmword ptr [rbp-58H]
        vmovdqu  xmmword ptr [rbp-28H], xmm0
 						;; size=10 bbWeight=1 PerfScore 4.00
 G_M33858_IG08:
        mov      eax, dword ptr [rbp-20H]
        cmp      dword ptr [rbp-0CH], eax
        jae      G_M33858_IG19
        mov      rax, bword ptr [rbp-28H]
        mov      ecx, dword ptr [rbp-0CH]
        mov      ecx, ecx
        vmovsd   xmm0, qword ptr [rax+8*rcx]
        vmovsd   qword ptr [rbp-18H], xmm0
        vmovsd   xmm0, qword ptr [rbp-08H]
        vmulsd   xmm0, xmm0, qword ptr [rbp-18H]
        vmovsd   qword ptr [rbp-08H], xmm0
        cmp      dword ptr [rbp-10H], 4
        ja       SHORT G_M33858_IG09
        mov      eax, dword ptr [rbp-10H]
        mov      eax, eax
        lea      rcx, [reloc @RWD08]
        mov      ecx, dword ptr [rcx+4*rax]
        lea      rdx, G_M33858_IG02
        add      rcx, rdx
        jmp      rcx
 						;; size=79 bbWeight=1 PerfScore 30.25
 G_M33858_IG09:
        jmp      G_M33858_IG15
 						;; size=5 bbWeight=0 PerfScore 0.00
 G_M33858_IG10:
        vmovsd   xmm0, qword ptr [rbp-08H]
        mov      rax, 0xD1FFAB1E      ; code for System.Math:Round(double):double
        call     [rax]System.Math:Round(double):double
        vmovsd   qword ptr [rbp-08H], xmm0
        jmp      G_M33858_IG16
 						;; size=27 bbWeight=1 PerfScore 9.25
 G_M33858_IG11:
        vmovsd   xmm0, qword ptr [reloc @RWD32]
        vmovsd   xmm1, qword ptr [rbp-08H]
        mov      rax, 0xD1FFAB1E      ; code for System.Math:CopySign(double,double):double
        call     [rax]System.Math:CopySign(double,double):double
        vaddsd   xmm0, xmm0, qword ptr [rbp-08H]
        mov      rax, 0xD1FFAB1E      ; code for System.Math:Truncate(double):double
        call     [rax]System.Math:Truncate(double):double
        vmovsd   qword ptr [rbp-08H], xmm0
        jmp      G_M33858_IG16
 						;; size=52 bbWeight=1 PerfScore 20.50
 G_M33858_IG12:
        vmovsd   xmm0, qword ptr [rbp-08H]
        mov      rax, 0xD1FFAB1E      ; code for System.Math:Truncate(double):double
        call     [rax]System.Math:Truncate(double):double
        vmovsd   qword ptr [rbp-08H], xmm0
        jmp      G_M33858_IG16
 						;; size=27 bbWeight=1 PerfScore 9.25
 G_M33858_IG13:
        vmovsd   xmm0, qword ptr [rbp-08H]
        call     System.Math:Floor(double):double
        vmovsd   qword ptr [rbp-08H], xmm0
        jmp      G_M33858_IG16
 						;; size=20 bbWeight=1 PerfScore 7.00
 G_M33858_IG14:
        vmovsd   xmm0, qword ptr [rbp-08H]
        call     System.Math:Ceiling(double):double
        vmovsd   qword ptr [rbp-08H], xmm0
        jmp      G_M33858_IG16
 						;; size=20 bbWeight=1 PerfScore 7.00
 G_M33858_IG15:
        mov      rdi, 0xD1FFAB1E      ; System.MidpointRounding
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-38H], rax
+       mov      gword ptr [rbp-60H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_Argument_InvalidEnumValue():System.String
        call     [rax]System.SR:get_Argument_InvalidEnumValue():System.String
-       mov      gword ptr [rbp-60H], rax
-       mov      rdi, gword ptr [rbp-38H]
+       mov      gword ptr [rbp-68H], rax
+       mov      rdi, gword ptr [rbp-60H]
        mov      eax, dword ptr [rbp-10H]
        mov      dword ptr [rdi+08H], eax
        mov      rdi, 0xD1FFAB1E      ; System.ArgumentException
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-68H], rax
+       mov      gword ptr [rbp-70H], rax
        mov      edi, 949
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
-       mov      gword ptr [rbp-98H], rax
-       mov      rdx, gword ptr [rbp-98H]
-       mov      rsi, gword ptr [rbp-38H]
-       mov      rdi, gword ptr [rbp-60H]
+       mov      gword ptr [rbp-A0H], rax
+       mov      rdx, gword ptr [rbp-A0H]
+       mov      rsi, gword ptr [rbp-60H]
+       mov      rdi, gword ptr [rbp-68H]
        mov      rax, 0xD1FFAB1E      ; code for System.SR:Format(System.String,System.Object,System.Object):System.String
        call     [rax]System.SR:Format(System.String,System.Object,System.Object):System.String
-       mov      gword ptr [rbp-A0H], rax
+       mov      gword ptr [rbp-A8H], rax
        mov      edi, 983
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
-       mov      gword ptr [rbp-A8H], rax
-       mov      rsi, gword ptr [rbp-A0H]
-       mov      rdx, gword ptr [rbp-A8H]
-       mov      rdi, gword ptr [rbp-68H]
+       mov      gword ptr [rbp-B0H], rax
+       mov      rsi, gword ptr [rbp-A8H]
+       mov      rdx, gword ptr [rbp-B0H]
+       mov      rdi, gword ptr [rbp-70H]
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentException:.ctor(System.String,System.String):this
        call     [rax]System.ArgumentException:.ctor(System.String,System.String):this
-       mov      rdi, gword ptr [rbp-68H]
+       mov      rdi, gword ptr [rbp-70H]
        call     CORINFO_HELP_THROW
 						;; size=191 bbWeight=0 PerfScore 0.00
 G_M33858_IG16:
        vmovsd   xmm0, qword ptr [rbp-08H]
        vdivsd   xmm0, xmm0, qword ptr [rbp-18H]
        vmovsd   qword ptr [rbp-08H], xmm0
 						;; size=15 bbWeight=1 PerfScore 18.00
 G_M33858_IG17:
        vmovsd   xmm0, qword ptr [rbp-08H]
 						;; size=5 bbWeight=1 PerfScore 3.00
 G_M33858_IG18:
        add      rsp, 176
        pop      rbp
        ret      
 						;; size=9 bbWeight=1 PerfScore 1.75
 G_M33858_IG19:
        call     CORINFO_HELP_RNGCHKFAIL
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
 RWD00  	dq	4341C37937E08000h	;        1e+16
 RWD08  	dd	G_M33858_IG10 - G_M33858_IG02
        	dd	G_M33858_IG11 - G_M33858_IG02
        	dd	G_M33858_IG12 - G_M33858_IG02
        	dd	G_M33858_IG13 - G_M33858_IG02
        	dd	G_M33858_IG14 - G_M33858_IG02
 RWD28  	dd	00000000h
 RWD32  	dq	3FDFFFFFFFFFFFFFh	;          0.5
 
 ; END METHOD System.Math:Round(double,int,int):double
 
-; Total bytes of code 923, prolog size 86, PerfScore 251.63, instruction count 179, allocated bytes for code 923 (MethodHash=c3c77bbd) for method System.Math:Round(double,int,int):double (Tier0)
+; Total bytes of code 904, prolog size 61, PerfScore 244.48, instruction count 175, allocated bytes for code 904 (MethodHash=c3c77bbd) for method System.Math:Round(double,int,int):double (Tier0)

-1 (-0.12 % of base) - System.Diagnostics.Tracing.ManifestBuilder:GetChannelName(ubyte,System.String,System.String):System.String:this

 ; Assembly listing for method System.Diagnostics.Tracing.ManifestBuilder:GetChannelName(ubyte,System.String,System.String):System.String:this (Tier0)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; Tier0 code
 ; rbp based frame
 ; partially interruptible
 ; Final local variable assignments
 ;
 ;  V00 this         [V00    ] (  1,  1   )     ref  ->  [rbp-08H]   do-not-enreg[] this class-hnd <System.Diagnostics.Tracing.ManifestBuilder>
 ;  V01 arg1         [V01    ] (  1,  1   )   ubyte  ->  [rbp-0CH]   do-not-enreg[] ld-addr-op
 ;  V02 arg2         [V02    ] (  1,  1   )     ref  ->  [rbp-18H]   do-not-enreg[] class-hnd <System.String>
 ;  V03 arg3         [V03    ] (  1,  1   )     ref  ->  [rbp-20H]   do-not-enreg[] class-hnd <System.String>
 ;  V04 loc0         [V04    ] (  1,  1   )     ref  ->  [rbp-28H]   do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd <System.Diagnostics.Tracing.ManifestBuilder+ChannelInfo>
 ;  V05 loc1         [V05    ] (  1,  1   )     ref  ->  [rbp-30H]   do-not-enreg[] must-init class-hnd <System.String>
 ;# V06 OutArgs      [V06    ] (  1,  1   )  struct ( 0) [rsp+00H]   do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V07 tmp1         [V07    ] (  1,  1   )     ref  ->  [rbp-38H]   do-not-enreg[] must-init "Reusable Box Helper"
+;  V07 tmp1         [V07    ] (  1,  1   )     ref  ->  [rbp-38H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Diagnostics.Tracing.EventChannel>
 ;  V08 tmp2         [V08    ] (  1,  1   )     int  ->  [rbp-3CH]   do-not-enreg[] "non-inline candidate call"
 ;  V09 tmp3         [V09    ] (  1,  1   )     ref  ->  [rbp-48H]   do-not-enreg[] must-init class-hnd "non-inline candidate call" <System.Resources.ResourceManager>
 ;  V10 tmp4         [V10    ] (  1,  1   )     ref  ->  [rbp-50H]   do-not-enreg[] must-init class-hnd exact "non-inline candidate call" <System.String>
-;  V11 tmp5         [V11    ] (  1,  1   )     ref  ->  [rbp-58H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
-;  V12 tmp6         [V12    ] (  1,  1   )     ref  ->  [rbp-60H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.Collections.Generic.Dictionary`2[int,System.Diagnostics.Tracing.ManifestBuilder+ChannelInfo]>
-;  V13 tmp7         [V13    ] (  1,  1   )     ref  ->  [rbp-68H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
-;  V14 tmp8         [V14    ] (  1,  1   )     ref  ->  [rbp-70H]   do-not-enreg[] must-init "argument with side effect"
-;  V15 tmp9         [V15    ] (  1,  1   )     ref  ->  [rbp-78H]   do-not-enreg[] must-init "argument with side effect"
+;  V11 tmp5         [V11    ] (  1,  1   )     ref  ->  [rbp-58H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Diagnostics.Tracing.EventChannel>
+;  V12 tmp6         [V12    ] (  1,  1   )     ref  ->  [rbp-60H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
+;  V13 tmp7         [V13    ] (  1,  1   )     ref  ->  [rbp-68H]   do-not-enreg[] must-init class-hnd exact "NewObj constructor temp" <System.Collections.Generic.Dictionary`2[int,System.Diagnostics.Tracing.ManifestBuilder+ChannelInfo]>
+;  V14 tmp8         [V14    ] (  1,  1   )     ref  ->  [rbp-70H]   do-not-enreg[] must-init class-hnd exact "Single-def Box Helper" <System.Diagnostics.Tracing.EventChannel>
+;  V15 tmp9         [V15    ] (  1,  1   )     ref  ->  [rbp-78H]   do-not-enreg[] must-init class-hnd exact "impImportAndPushBox" <System.String>
 ;  V16 tmp10        [V16    ] (  1,  1   )     ref  ->  [rbp-80H]   do-not-enreg[] must-init "argument with side effect"
 ;  V17 tmp11        [V17    ] (  1,  1   )     ref  ->  [rbp-88H]   do-not-enreg[] must-init "argument with side effect"
 ;  V18 tmp12        [V18    ] (  1,  1   )     ref  ->  [rbp-90H]   do-not-enreg[] must-init "argument with side effect"
 ;  V19 tmp13        [V19    ] (  1,  1   )     ref  ->  [rbp-98H]   do-not-enreg[] must-init "argument with side effect"
 ;  V20 tmp14        [V20    ] (  1,  1   )     ref  ->  [rbp-A0H]   do-not-enreg[] must-init "argument with side effect"
+;  V21 tmp15        [V21    ] (  1,  1   )     ref  ->  [rbp-A8H]   do-not-enreg[] must-init "argument with side effect"
+;  V22 tmp16        [V22    ] (  1,  1   )     ref  ->  [rbp-B0H]   do-not-enreg[] must-init "argument with side effect"
 ;
-; Lcl frame size = 160
+; Lcl frame size = 176
 ; BEGIN METHOD System.Diagnostics.Tracing.ManifestBuilder:GetChannelName(ubyte,System.String,System.String):System.String:this
 
 G_M64673_IG01:
        push     rbp
-       sub      rsp, 160
-       lea      rbp, [rsp+A0H]
+       sub      rsp, 176
+       lea      rbp, [rsp+B0H]
        vxorps   xmm8, xmm8, xmm8
-       vmovdqa  xmmword ptr [rbp-A0H], xmm8
-       vmovdqa  xmmword ptr [rbp-90H], xmm8
-       mov      rax, -96
+       mov      rax, -144
        vmovdqa  xmmword ptr [rbp+rax-20H], xmm8
        vmovdqa  xmmword ptr [rbp+rax-10H], xmm8
        vmovdqa  xmmword ptr [rax+rbp], xmm8
        add      rax, 48
        jne      SHORT  -5 instr
        mov      gword ptr [rbp-08H], rdi
        mov      dword ptr [rbp-0CH], esi
        mov      gword ptr [rbp-18H], rdx
        mov      gword ptr [rbp-20H], rcx
-						;; size=85 bbWeight=1 PerfScore 17.58
+						;; size=69 bbWeight=1 PerfScore 13.58
 G_M64673_IG02:
        mov      rdi, gword ptr [rbp-08H]
        cmp      gword ptr [rdi+18H], 0
        je       SHORT G_M64673_IG03
        mov      rdi, gword ptr [rbp-08H]
        mov      rdi, gword ptr [rdi+18H]
        mov      esi, dword ptr [rbp-0CH]
        movzx    rsi, sil
        lea      rdx, [rbp-28H]
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.Dictionary`2[int,System.__Canon]:TryGetValue(int,byref):bool:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Collections.Generic.Dictionary`2[int,System.__Canon]:TryGetValue(int,byref):bool:this
        test     eax, eax
        jne      G_M64673_IG07
 						;; size=52 bbWeight=1 PerfScore 17.25
 G_M64673_IG03:
        mov      edi, dword ptr [rbp-0CH]
        movzx    rdi, dil
        cmp      edi, 16
        jge      SHORT G_M64673_IG04
        mov      rdi, 0xD1FFAB1E      ; System.Diagnostics.Tracing.EventChannel
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-38H], rax
+       mov      gword ptr [rbp-70H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_EventSource_UndefinedChannel():System.String
        call     [rax]System.SR:get_EventSource_UndefinedChannel():System.String
-       mov      gword ptr [rbp-68H], rax
-       mov      rsi, gword ptr [rbp-38H]
+       mov      gword ptr [rbp-78H], rax
+       mov      rsi, gword ptr [rbp-70H]
        mov      edi, dword ptr [rbp-0CH]
        mov      byte  ptr [rsi+08H], dil
-       mov      rsi, gword ptr [rbp-38H]
-       mov      rdi, gword ptr [rbp-68H]
+       mov      rsi, gword ptr [rbp-70H]
+       mov      rdi, gword ptr [rbp-78H]
        mov      rdx, gword ptr [rbp-18H]
        mov      rax, 0xD1FFAB1E      ; code for System.SR:Format(System.String,System.Object,System.Object):System.String
        call     [rax]System.SR:Format(System.String,System.Object,System.Object):System.String
-       mov      gword ptr [rbp-70H], rax
-       mov      rsi, gword ptr [rbp-70H]
+       mov      gword ptr [rbp-80H], rax
+       mov      rsi, gword ptr [rbp-80H]
        mov      rdi, gword ptr [rbp-08H]
        xor      edx, edx
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.ManifestBuilder:ManifestError(System.String,bool):this
        call     [rax]System.Diagnostics.Tracing.ManifestBuilder:ManifestError(System.String,bool):this
 						;; size=108 bbWeight=1 PerfScore 24.75
 G_M64673_IG04:
        mov      rdi, gword ptr [rbp-08H]
        cmp      gword ptr [rdi+18H], 0
        jne      SHORT G_M64673_IG05
        mov      rdi, 0xD1FFAB1E      ; System.Collections.Generic.Dictionary`2[int,System.Diagnostics.Tracing.ManifestBuilder+ChannelInfo]
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-60H], rax
-       mov      rdi, gword ptr [rbp-60H]
+       mov      gword ptr [rbp-68H], rax
+       mov      rdi, gword ptr [rbp-68H]
        mov      esi, 4
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.Dictionary`2[int,System.__Canon]:.ctor(int):this
        call     [rax]System.Collections.Generic.Dictionary`2[int,System.__Canon]:.ctor(int):this
        mov      rdi, gword ptr [rbp-08H]
        lea      rdi, bword ptr [rdi+18H]
-       mov      rsi, gword ptr [rbp-60H]
+       mov      rsi, gword ptr [rbp-68H]
        call     CORINFO_HELP_ASSIGN_REF
 						;; size=68 bbWeight=1 PerfScore 15.25
 G_M64673_IG05:
        mov      rdi, 0xD1FFAB1E      ; System.Diagnostics.Tracing.EventChannel
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-38H], rax
        mov      rdi, gword ptr [rbp-38H]
        mov      eax, dword ptr [rbp-0CH]
        mov      byte  ptr [rdi+08H], al
        mov      rdi, gword ptr [rbp-38H]
-       mov      gword ptr [rbp-78H], rdi
-       mov      rdi, gword ptr [rbp-78H]
-       mov      rax, gword ptr [rbp-78H]
+       mov      gword ptr [rbp-88H], rdi
+       mov      rdi, gword ptr [rbp-88H]
+       mov      rax, gword ptr [rbp-88H]
        mov      rax, qword ptr [rax]
        mov      rax, qword ptr [rax+40H]
        call     [rax+08H]System.Object:ToString():System.String:this
        mov      gword ptr [rbp-30H], rax
        mov      esi, dword ptr [rbp-0CH]
        movzx    rsi, sil
        cmp      esi, 19
        jle      SHORT G_M64673_IG06
        mov      rsi, gword ptr [rbp-30H]
        mov      rdi, 0xD1FFAB1E      ; 'Channel'
 
        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      gword ptr [rbp-30H], rax
-						;; size=101 bbWeight=1 PerfScore 25.25
+						;; size=110 bbWeight=1 PerfScore 25.25
 G_M64673_IG06:
        mov      edi, dword ptr [rbp-0CH]
        movzx    rdi, dil
        mov      dword ptr [rbp-3CH], edi
        mov      edi, dword ptr [rbp-0CH]
        movzx    rdi, dil
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.ManifestBuilder:GetDefaultChannelAttribute(ubyte):System.Diagnostics.Tracing.EventChannelAttribute
        call     [rax]System.Diagnostics.Tracing.ManifestBuilder:GetDefaultChannelAttribute(ubyte):System.Diagnostics.Tracing.EventChannelAttribute
-       mov      gword ptr [rbp-80H], rax
-       mov      rcx, gword ptr [rbp-80H]
+       mov      gword ptr [rbp-90H], rax
+       mov      rcx, gword ptr [rbp-90H]
        mov      rsi, gword ptr [rbp-30H]
        mov      edx, dword ptr [rbp-3CH]
        mov      rdi, gword ptr [rbp-08H]
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.ManifestBuilder:AddChannel(System.String,int,System.Diagnostics.Tracing.EventChannelAttribute):this
        call     [rax]System.Diagnostics.Tracing.ManifestBuilder:AddChannel(System.String,int,System.Diagnostics.Tracing.EventChannelAttribute):this
        mov      rdi, gword ptr [rbp-08H]
        mov      rdi, gword ptr [rdi+18H]
        mov      esi, dword ptr [rbp-0CH]
        movzx    rsi, sil
        lea      rdx, [rbp-28H]
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.Dictionary`2[int,System.__Canon]:TryGetValue(int,byref):bool:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Collections.Generic.Dictionary`2[int,System.__Canon]:TryGetValue(int,byref):bool:this
        test     eax, eax
        jne      SHORT G_M64673_IG07
        mov      rdi, 0xD1FFAB1E      ; System.Diagnostics.Tracing.EventChannel
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-38H], rax
+       mov      gword ptr [rbp-58H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_EventSource_UndefinedChannel():System.String
        call     [rax]System.SR:get_EventSource_UndefinedChannel():System.String
-       mov      gword ptr [rbp-58H], rax
-       mov      rsi, gword ptr [rbp-38H]
+       mov      gword ptr [rbp-60H], rax
+       mov      rsi, gword ptr [rbp-58H]
        mov      edi, dword ptr [rbp-0CH]
        mov      byte  ptr [rsi+08H], dil
-       mov      rsi, gword ptr [rbp-38H]
-       mov      rdi, gword ptr [rbp-58H]
+       mov      rsi, gword ptr [rbp-58H]
+       mov      rdi, gword ptr [rbp-60H]
        mov      rdx, gword ptr [rbp-18H]
        mov      rax, 0xD1FFAB1E      ; code for System.SR:Format(System.String,System.Object,System.Object):System.String
        call     [rax]System.SR:Format(System.String,System.Object,System.Object):System.String
-       mov      gword ptr [rbp-88H], rax
-       mov      rsi, gword ptr [rbp-88H]
+       mov      gword ptr [rbp-98H], rax
+       mov      rsi, gword ptr [rbp-98H]
        mov      rdi, gword ptr [rbp-08H]
        xor      edx, edx
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.ManifestBuilder:ManifestError(System.String,bool):this
        call     [rax]System.Diagnostics.Tracing.ManifestBuilder:ManifestError(System.String,bool):this
-						;; size=199 bbWeight=1 PerfScore 49.50
+						;; size=205 bbWeight=1 PerfScore 49.50
 G_M64673_IG07:
        mov      rsi, gword ptr [rbp-08H]
        cmp      gword ptr [rsi+58H], 0
        je       SHORT G_M64673_IG08
        cmp      gword ptr [rbp-20H], 0
        jne      SHORT G_M64673_IG08
        mov      rsi, gword ptr [rbp-08H]
        mov      rsi, gword ptr [rsi+58H]
        mov      gword ptr [rbp-48H], rsi
        mov      rsi, gword ptr [rbp-18H]
        mov      rdi, 0xD1FFAB1E      ; 'event_'
 
        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      gword ptr [rbp-50H], rax
        mov      rax, 0xD1FFAB1E      ; code for System.Globalization.CultureInfo:get_InvariantCulture():System.Globalization.CultureInfo
        call     [rax]System.Globalization.CultureInfo:get_InvariantCulture():System.Globalization.CultureInfo
-       mov      gword ptr [rbp-90H], rax
-       mov      rdx, gword ptr [rbp-90H]
+       mov      gword ptr [rbp-A0H], rax
+       mov      rdx, gword ptr [rbp-A0H]
        mov      rsi, gword ptr [rbp-50H]
        mov      rdi, gword ptr [rbp-48H]
        mov      rax, gword ptr [rbp-48H]
        mov      rax, qword ptr [rax]
        mov      rax, qword ptr [rax+48H]
        call     [rax+28H]System.Resources.ResourceManager:GetString(System.String,System.Globalization.CultureInfo):System.String:this
        mov      gword ptr [rbp-20H], rax
 						;; size=112 bbWeight=1 PerfScore 33.75
 G_M64673_IG08:
        mov      rdi, gword ptr [rbp-28H]
        mov      rdi, gword ptr [rdi+10H]
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.EventChannelAttribute:get_EventChannelType():int:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Diagnostics.Tracing.EventChannelAttribute:get_EventChannelType():int:this
        cmp      eax, 1
        jne      SHORT G_M64673_IG09
        cmp      gword ptr [rbp-20H], 0
        jne      SHORT G_M64673_IG09
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_EventSource_EventWithAdminChannelMustHaveMessage():System.String
        call     [rax]System.SR:get_EventSource_EventWithAdminChannelMustHaveMessage():System.String
-       mov      gword ptr [rbp-98H], rax
-       mov      rdi, gword ptr [rbp-98H]
+       mov      gword ptr [rbp-A8H], rax
+       mov      rdi, gword ptr [rbp-A8H]
        mov      rdx, gword ptr [rbp-28H]
        mov      rdx, gword ptr [rdx+08H]
        mov      rsi, gword ptr [rbp-18H]
        mov      rax, 0xD1FFAB1E      ; code for System.SR:Format(System.String,System.Object,System.Object):System.String
        call     [rax]System.SR:Format(System.String,System.Object,System.Object):System.String
-       mov      gword ptr [rbp-A0H], rax
-       mov      rsi, gword ptr [rbp-A0H]
+       mov      gword ptr [rbp-B0H], rax
+       mov      rsi, gword ptr [rbp-B0H]
        mov      rdi, gword ptr [rbp-08H]
        xor      edx, edx
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.ManifestBuilder:ManifestError(System.String,bool):this
        call     [rax]System.Diagnostics.Tracing.ManifestBuilder:ManifestError(System.String,bool):this
 						;; size=116 bbWeight=1 PerfScore 32.50
 G_M64673_IG09:
        mov      rax, gword ptr [rbp-28H]
        mov      rax, gword ptr [rax+08H]
 						;; size=8 bbWeight=1 PerfScore 3.00
 G_M64673_IG10:
-       add      rsp, 160
+       add      rsp, 176
        pop      rbp
        ret      
 						;; size=9 bbWeight=1 PerfScore 1.75
 ; END METHOD System.Diagnostics.Tracing.ManifestBuilder:GetChannelName(ubyte,System.String,System.String):System.String:this
 
-; Total bytes of code 858, prolog size 70, PerfScore 306.38, instruction count 187, allocated bytes for code 858 (MethodHash=4c6f035e) for method System.Diagnostics.Tracing.ManifestBuilder:GetChannelName(ubyte,System.String,System.String):System.String:this (Tier0)
+; Total bytes of code 857, prolog size 54, PerfScore 302.28, instruction count 185, allocated bytes for code 857 (MethodHash=4c6f035e) for method System.Diagnostics.Tracing.ManifestBuilder:GetChannelName(ubyte,System.String,System.String):System.String:this (Tier0)

Larger list of diffs: https://gist.github.com/MihuBot/f96a5d45812e94e5829193687a9785d9

[MihuBot]

@EgorBo