[JitDiff X64] [EgorBo] Don't give up on folding obj.GetType if obj can be null

[MihuBot]

Job completed in 1 minute 50 seconds (remote runner delay: 0 seconds).
dotnet/runtime#129371

Main commit: dotnet/runtime@9405cac
PR commit: EgorBo/runtime-1@af2d871

Diffs

Diffs

Found 109 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 46537114
Total bytes of diff: 46534697
Total bytes of delta: -2417 (-0.01 % of base)
Total relative delta: -1.24
    diff is an improvement.
    relative diff is an improvement.


Top file regressions (bytes):
          12 : Microsoft.Extensions.Logging.EventSource.dasm (0.04 % of base)

Top file improvements (bytes):
        -579 : System.Data.Common.dasm (-0.03 % of base)
        -445 : System.Private.CoreLib.dasm (-0.01 % of base)
        -290 : System.Private.Xml.dasm (-0.01 % of base)
        -162 : System.Net.Http.dasm (-0.02 % of base)
        -119 : System.ComponentModel.TypeConverter.dasm (-0.04 % of base)
        -104 : System.Security.Permissions.dasm (-0.58 % of base)
         -98 : System.Net.WebSockets.dasm (-0.06 % of base)
         -62 : System.Net.Sockets.dasm (-0.02 % of base)
         -58 : System.Net.Requests.dasm (-0.04 % of base)
         -55 : System.Configuration.ConfigurationManager.dasm (-0.01 % of base)
         -54 : ILCompiler.Reflection.ReadyToRun.dasm (-0.02 % of base)
         -51 : System.IO.Compression.dasm (-0.02 % of base)
         -51 : System.Net.Quic.dasm (-0.03 % of base)
         -40 : System.Text.Json.dasm (-0.00 % of base)
         -39 : System.Text.RegularExpressions.dasm (-0.00 % of base)
         -36 : System.Private.DataContractSerialization.dasm (-0.00 % of base)
         -33 : System.Net.HttpListener.dasm (-0.03 % of base)
         -30 : System.IO.Ports.dasm (-0.06 % of base)
         -28 : System.ComponentModel.Primitives.dasm (-0.16 % of base)
         -24 : System.Private.Uri.dasm (-0.02 % of base)
         -16 : System.Net.WebSockets.Client.dasm (-0.07 % of base)
         -14 : System.Net.Security.dasm (-0.01 % of base)
         -12 : System.Threading.RateLimiting.dasm (-0.01 % of base)
         -11 : System.Collections.Specialized.dasm (-0.04 % of base)
         -10 : System.Data.Odbc.dasm (-0.00 % of base)
          -8 : Microsoft.Extensions.DependencyInjection.dasm (-0.01 % of base)

27 total files with Code Size differences (26 improved, 1 regressed), 233 unchanged.

Top method regressions (bytes):
           8 (2.10 % of base) : Microsoft.Extensions.DependencyInjection.dasm - Microsoft.Extensions.DependencyInjection.DependencyInjectionEventSource:.ctor():this (FullOpts)
           8 (2.28 % of base) : Microsoft.Extensions.Logging.EventSource.dasm - Microsoft.Extensions.Logging.EventSource.LoggingEventSource:.ctor():this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ByteEqualityComparer:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericComparer`1[byte]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericComparer`1[double]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericComparer`1[int]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericComparer`1[long]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericComparer`1[short]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericEqualityComparer`1[byte]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericEqualityComparer`1[double]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericEqualityComparer`1[int]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericEqualityComparer`1[long]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericEqualityComparer`1[short]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericEqualityComparer`1[System.Numerics.Vector`1[float]]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableComparer`1[byte]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableComparer`1[double]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableComparer`1[int]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableComparer`1[long]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableComparer`1[short]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableComparer`1[System.Numerics.Vector`1[float]]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableEqualityComparer`1[byte]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableEqualityComparer`1[double]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableEqualityComparer`1[int]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableEqualityComparer`1[long]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableEqualityComparer`1[short]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableEqualityComparer`1[System.Numerics.Vector`1[float]]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectComparer`1[byte]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectComparer`1[double]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectComparer`1[int]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectComparer`1[long]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectComparer`1[short]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectComparer`1[System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectComparer`1[System.Numerics.Vector`1[float]]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectEqualityComparer`1[byte]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectEqualityComparer`1[double]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectEqualityComparer`1[int]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectEqualityComparer`1[long]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectEqualityComparer`1[short]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectEqualityComparer`1[System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectEqualityComparer`1[System.Numerics.Vector`1[float]]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.StringEqualityComparer:GetHashCode():int:this (FullOpts)
           4 (0.86 % of base) : Microsoft.Extensions.DependencyInjection.dasm - Microsoft.Extensions.DependencyInjection.DependencyInjectionEventSource:.cctor() (FullOpts)
           4 (0.92 % of base) : Microsoft.Extensions.Logging.EventSource.dasm - Microsoft.Extensions.Logging.EventSource.LoggingEventSource:.cctor() (FullOpts)

Top method improvements (bytes):
        -269 (-3.30 % of base) : System.Data.Common.dasm - System.Data.DataTable:SerializeTableSchema(System.Runtime.Serialization.SerializationInfo,bool):this (FullOpts)
        -110 (-3.82 % of base) : System.Private.CoreLib.dasm - System.TimeZoneInfo:System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -75 (-2.76 % of base) : System.Data.Common.dasm - System.Data.DataTable:SerializeTableData(System.Runtime.Serialization.SerializationInfo,int):this (FullOpts)
         -62 (-1.57 % of base) : System.Net.Http.dasm - System.Net.Http.Http3Connection:ProcessServerStreamAsync(System.Net.Quic.QuicStream):this (FullOpts)
         -61 (-2.11 % of base) : System.Data.Common.dasm - System.Data.DataSet:SerializeDataSet(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext,int):this (FullOpts)
         -60 (-2.28 % of base) : System.Data.Common.dasm - System.Data.DataSet:SerializeDataSetProperties(System.Runtime.Serialization.SerializationInfo):this (FullOpts)
         -60 (-4.93 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Contracts.ContractException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -60 (-2.79 % of base) : System.Private.Xml.dasm - System.Xml.Schema.XmlSchemaException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -60 (-2.79 % of base) : System.Private.Xml.dasm - System.Xml.XmlException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -60 (-2.79 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.XsltException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -56 (-2.96 % of base) : System.Data.Common.dasm - System.Data.DataTable:SerializeDataTable(System.Runtime.Serialization.SerializationInfo,bool,int):this (FullOpts)
         -54 (-5.93 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.ReadyToRunReader+DecodedMethodSignature:PrintMembers(System.Text.StringBuilder):bool:this (FullOpts)
         -47 (-2.60 % of base) : System.Private.CoreLib.dasm - System.TimeZoneInfo+AdjustmentRule:System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -45 (-1.65 % of base) : System.Private.CoreLib.dasm - System.Reflection.RuntimeCustomAttributeData:Init(System.Runtime.InteropServices.MarshalAsAttribute):this (FullOpts)
         -43 (-11.47 % of base) : System.Net.WebSockets.dasm - System.Net.WebSockets.ManagedWebSocket:CreateOperationCanceledException(System.Exception,System.Threading.CancellationToken):System.OperationCanceledException (FullOpts)
         -41 (-2.30 % of base) : System.Private.CoreLib.dasm - System.Reflection.RuntimeCustomAttributeData:Init(System.Runtime.InteropServices.DllImportAttribute):this (FullOpts)
         -40 (-3.61 % of base) : System.Text.Json.dasm - System.Text.Json.ThrowHelper:ReThrowWithPath(byref,System.Text.Json.JsonReaderException) (FullOpts)
         -39 (-3.19 % of base) : System.Text.RegularExpressions.dasm - System.Text.RegularExpressions.RegexMatchTimeoutException:System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -38 (-6.57 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CompileNodeSetExpression(System.String):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
         -35 (-1.36 % of base) : System.Configuration.ConfigurationManager.dasm - System.Configuration.ConfigurationErrorsException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -35 (-8.56 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.SwitchExpressionException:get_Message():System.String:this (FullOpts)
         -34 (-7.42 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.DebugProvider:FailCore(System.String,System.String,System.String,System.String) (FullOpts)
         -34 (-7.74 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:GetException(int,bool):System.Exception (FullOpts)
         -33 (-13.36 % of base) : System.Net.Http.dasm - System.Net.Http.CancellationHelper:.cctor() (FullOpts)
         -32 (-24.24 % of base) : System.Private.CoreLib.dasm - System.Reflection.AssemblyName:ToString():System.String:this (FullOpts)
         -31 (-3.15 % of base) : System.Private.CoreLib.dasm - System.CultureAwareComparer:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -31 (-2.55 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZLibException:System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -30 (-3.08 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.WarningException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -30 (-11.63 % of base) : System.IO.Ports.dasm - System.IO.Ports.InternalResources:GetMessage(int):System.String (FullOpts)
         -30 (-0.79 % of base) : System.Net.Http.dasm - System.Net.Http.RedirectHandler:SendAsync(System.Net.Http.HttpRequestMessage,bool,System.Threading.CancellationToken):System.Net.Http.HttpResponseMessage:this (FullOpts)
         -30 (-1.11 % of base) : System.Net.Requests.dasm - System.Net.HttpWebRequest:SendRequest(bool,System.Net.Http.HttpContent):System.Threading.Tasks.Task`1[System.Net.Http.HttpResponseMessage]:this (FullOpts)
         -30 (-2.68 % of base) : System.Net.Quic.dasm - System.Net.Quic.MsQuicConfiguration:Create(System.Net.Quic.QuicClientConnectionOptions):System.Net.Quic.MsQuicConfigurationSafeHandle (FullOpts)
         -30 (-0.90 % of base) : System.Net.WebSockets.dasm - System.Net.WebSockets.ManagedWebSocket:CloseAsyncPrivate(int,System.String,System.Threading.CancellationToken):this (FullOpts)
         -30 (-2.51 % of base) : System.Private.Xml.dasm - System.Xml.XPath.XPathException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -24 (-2.04 % of base) : System.Private.Uri.dasm - System.Uri:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -21 (-3.68 % of base) : System.Private.CoreLib.dasm - System.Reflection.RuntimeCustomAttributeData:Init(System.Runtime.InteropServices.FieldOffsetAttribute):this (FullOpts)
         -20 (-3.85 % of base) : System.Private.CoreLib.dasm - System.Collections.Comparer:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -20 (-2.72 % of base) : System.Configuration.ConfigurationManager.dasm - System.Configuration.ConfigurationException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -18 (-0.61 % of base) : System.Private.DataContractSerialization.dasm - System.Runtime.Serialization.Json.JsonFormatWriterGenerator+CriticalHelper:WriteMembers(System.Runtime.Serialization.DataContracts.ClassDataContract,System.Reflection.Emit.LocalBuilder,System.Runtime.Serialization.DataContracts.ClassDataContract):int:this (FullOpts)
         -18 (-0.64 % of base) : System.Private.DataContractSerialization.dasm - System.Runtime.Serialization.XmlFormatWriterGenerator+CriticalHelper:WriteMembers(System.Runtime.Serialization.DataContracts.ClassDataContract,System.Reflection.Emit.LocalBuilder,System.Runtime.Serialization.DataContracts.ClassDataContract):int:this (FullOpts)
         -15 (-0.72 % of base) : Microsoft.Extensions.DependencyInjection.dasm - Microsoft.Extensions.DependencyInjection.ServiceProvider:.ctor(System.Collections.Generic.ICollection`1[Microsoft.Extensions.DependencyInjection.ServiceDescriptor],Microsoft.Extensions.DependencyInjection.ServiceProviderOptions):this (FullOpts)
         -14 (-1.85 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:ExtenderShouldSerializeValue(System.ComponentModel.IExtenderProvider,System.Object):bool:this (FullOpts)
         -14 (-0.62 % of base) : System.Net.Requests.dasm - System.Net.FtpWebRequest:AsyncRequestCallback(System.Object):this (FullOpts)
         -14 (-0.69 % of base) : System.Net.Http.dasm - System.Net.Http.RedirectHandler:GetUriForRedirect(System.Uri,System.Net.Http.HttpResponseMessage):System.Uri:this (FullOpts)
         -14 (-3.78 % of base) : System.Net.Security.dasm - System.Net.InternalException:get_Message():System.String:this (FullOpts)
         -14 (-3.78 % of base) : System.Net.Sockets.dasm - System.Net.InternalException:get_Message():System.String:this (FullOpts)
         -14 (-3.78 % of base) : System.Net.Requests.dasm - System.Net.InternalException:get_Message():System.String:this (FullOpts)
         -12 (-6.35 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.LicenseProviderAttribute:get_TypeId():System.Object:this (FullOpts)
         -12 (-1.09 % of base) : System.Net.HttpListener.dasm - System.Net.HttpListenerRequest:ParseCookies(System.Uri,System.String):System.Net.CookieCollection:this (FullOpts)
         -12 (-5.88 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.TimerAwaitable:Stop():this (FullOpts)
         -11 (-1.35 % of base) : System.Private.CoreLib.dasm - System.Collections.BitArray:System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -11 (-1.04 % of base) : System.Collections.Specialized.dasm - System.Collections.Specialized.OrderedDictionary:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -11 (-0.77 % of base) : System.Data.Common.dasm - System.Data.DataSet:SerializeRelations(System.Runtime.Serialization.SerializationInfo):this (FullOpts)
         -11 (-0.40 % of base) : System.Data.Common.dasm - System.Data.DataTable:SerializeConstraints(System.Runtime.Serialization.SerializationInfo,int,bool):this (FullOpts)
         -11 (-1.97 % of base) : System.Data.Common.dasm - System.Data.DataTable:SerializeExpressionColumns(System.Runtime.Serialization.SerializationInfo,int):this (FullOpts)
         -11 (-2.51 % of base) : System.Net.Http.dasm - System.Net.Http.SocketsHttpHandler:Send(System.Net.Http.HttpRequestMessage,System.Threading.CancellationToken):System.Net.Http.HttpResponseMessage:this (FullOpts)
         -11 (-1.39 % of base) : System.Net.HttpListener.dasm - System.Net.ServiceNameStore:Add(System.String):bool:this (FullOpts)
         -11 (-2.06 % of base) : System.Net.WebSockets.dasm - System.Net.WebSockets.WebSocketException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -11 (-0.88 % of base) : System.Private.CoreLib.dasm - System.Text.StringBuilder:System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -11 (-0.74 % of base) : System.Private.CoreLib.dasm - System.TimeZoneInfo+TransitionTime:System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -11 (-1.11 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.XPath.XPathCompileException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -10 (-9.52 % of base) : System.Data.Odbc.dasm - System.Data.Odbc.OdbcDataReader:get_Buffer():System.Data.Odbc.CNativeBuffer:this (FullOpts)
         -10 (-0.76 % of base) : System.Net.HttpListener.dasm - System.Net.HttpListenerResponse:ComputeCookies():this (FullOpts)
         -10 (-6.45 % of base) : System.Private.Xml.dasm - System.Xml.XmlReaderSettings:CheckReadOnly(System.String):this (FullOpts)
         -10 (-6.45 % of base) : System.Private.Xml.dasm - System.Xml.XmlWriterSettings:CheckReadOnly(System.String):this (FullOpts)
          -9 (-34.62 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.Design.DesignerOptionService+DesignerOptionConverter+OptionPropertyDescriptor:get_ComponentType():System.Type:this (FullOpts)
          -9 (-34.62 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.Design.DesignerOptionService+DesignerOptionConverter+OptionPropertyDescriptor:get_PropertyType():System.Type:this (FullOpts)
          -9 (-0.42 % of base) : System.Data.Common.dasm - System.Data.XmlTreeGen:AddXdoProperty(System.ComponentModel.PropertyDescriptor,System.Object,System.Xml.XmlElement):this (FullOpts)
          -9 (-1.43 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:BeginRead(byte[],int,int,System.AsyncCallback,System.Object):System.IAsyncResult:this (FullOpts)
          -9 (-1.54 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:BeginWrite(byte[],int,int,System.AsyncCallback,System.Object):System.IAsyncResult:this (FullOpts)
          -9 (-7.26 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:Flush():this (FullOpts)
          -9 (-7.20 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:FlushAsync(System.Threading.CancellationToken):System.Threading.Tasks.Task:this (FullOpts)
          -9 (-1.42 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:Read(System.Span`1[byte]):int:this (FullOpts)
          -9 (-3.46 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:ReadAsync(System.Memory`1[byte],System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[int]:this (FullOpts)
          -9 (-1.19 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:Write(System.ReadOnlySpan`1[byte]):this (FullOpts)
          -9 (-3.08 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:WriteAsync(System.ReadOnlyMemory`1[byte],System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
          -8 (-5.37 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:AttributesContainsDesignerVisibilityContent():bool:this (FullOpts)
          -8 (-1.29 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:ShouldSerializeValue(System.Object):bool:this (FullOpts)
          -8 (-5.52 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.TypeConverter+SimplePropertyDescriptor:get_IsReadOnly():bool:this (FullOpts)
          -8 (-4.17 % of base) : System.Data.Common.dasm - System.Data.TypeLimiter+Scope:Dispose():this (FullOpts)
          -8 (-5.52 % of base) : System.Data.Common.dasm - System.Data.XmlTreeGen:ContainsDesignerSerializationVisibleAttribute(System.ComponentModel.PropertyDescriptor):bool (FullOpts)
          -8 (-1.52 % of base) : System.Net.WebSockets.Client.dasm - System.Net.WebSockets.ClientWebSocket:ConnectAsync(System.Uri,System.Net.Http.HttpMessageInvoker,System.Threading.CancellationToken):System.Threading.Tasks.Task:this (FullOpts)
          -8 (-1.08 % of base) : System.Net.WebSockets.Client.dasm - System.Net.WebSockets.ClientWebSocket:ConnectAsyncCore(System.Uri,System.Net.Http.HttpMessageInvoker,System.Threading.CancellationToken):this (FullOpts)
          -8 (-0.84 % of base) : System.Security.Permissions.dasm - System.Security.Permissions.PrincipalPermission:Intersect(System.Security.IPermission):System.Security.IPermission:this (FullOpts)
          -8 (-1.63 % of base) : System.Security.Permissions.dasm - System.Security.Permissions.PrincipalPermission:IsSubsetOf(System.Security.IPermission):bool:this (FullOpts)
          -8 (-1.85 % of base) : System.Security.Permissions.dasm - System.Security.Permissions.PrincipalPermission:Union(System.Security.IPermission):System.Security.IPermission:this (FullOpts)
          -8 (-3.21 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ConcurrentExclusiveSchedulerPair+ConcurrentExclusiveTaskScheduler:QueueTask(System.Threading.Tasks.Task):this (FullOpts)
          -7 (-2.03 % of base) : System.ComponentModel.Primitives.dasm - System.ComponentModel.Design.Serialization.DesignerSerializerAttribute:get_TypeId():System.Object:this (FullOpts)
          -7 (-2.43 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.Design.Serialization.RootDesignerSerializerAttribute:get_TypeId():System.Object:this (FullOpts)
          -7 (-2.03 % of base) : System.ComponentModel.Primitives.dasm - System.ComponentModel.DesignerAttribute:get_TypeId():System.Object:this (FullOpts)
          -7 (-4.46 % of base) : System.ComponentModel.Primitives.dasm - System.ComponentModel.DesignerCategoryAttribute:get_TypeId():System.Object:this (FullOpts)
          -7 (-2.03 % of base) : System.ComponentModel.Primitives.dasm - System.ComponentModel.EditorAttribute:get_TypeId():System.Object:this (FullOpts)
          -7 (-4.46 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ProvidePropertyAttribute:get_TypeId():System.Object:this (FullOpts)
          -7 (-3.72 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ToolboxItemFilterAttribute:get_TypeId():System.Object:this (FullOpts)
          -7 (-4.40 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Contracts.ContractException:get_Failure():System.String:this (FullOpts)
          -7 (-0.34 % of base) : System.Net.Quic.dasm - System.Net.Quic.QuicConnection:DisposeAsync():this (FullOpts)
          -7 (-1.27 % of base) : System.Net.Quic.dasm - System.Net.Quic.QuicConnection:HandleEventShutdownComplete():int:this (FullOpts)
          -7 (-0.53 % of base) : System.Net.Quic.dasm - System.Net.Quic.QuicListener:DisposeAsync():this (FullOpts)
          -7 (-0.73 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.SafeSocketHandle:GetTrackedSocketOptions(System.Span`1[int],byref):this (FullOpts)
          -7 (-0.81 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.SafeSocketHandle:SetTrackedSocketOptions(System.ReadOnlySpan`1[int],System.Net.Sockets.LingerOption):this (FullOpts)

Top method regressions (percentages):
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ByteEqualityComparer:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericComparer`1[byte]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericComparer`1[double]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericComparer`1[int]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericComparer`1[long]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericComparer`1[short]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericEqualityComparer`1[byte]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericEqualityComparer`1[double]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericEqualityComparer`1[int]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericEqualityComparer`1[long]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericEqualityComparer`1[short]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.GenericEqualityComparer`1[System.Numerics.Vector`1[float]]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableComparer`1[byte]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableComparer`1[double]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableComparer`1[int]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableComparer`1[long]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableComparer`1[short]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableComparer`1[System.Numerics.Vector`1[float]]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableEqualityComparer`1[byte]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableEqualityComparer`1[double]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableEqualityComparer`1[int]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableEqualityComparer`1[long]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableEqualityComparer`1[short]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.NullableEqualityComparer`1[System.Numerics.Vector`1[float]]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectComparer`1[byte]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectComparer`1[double]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectComparer`1[int]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectComparer`1[long]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectComparer`1[short]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectComparer`1[System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectComparer`1[System.Numerics.Vector`1[float]]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectEqualityComparer`1[byte]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectEqualityComparer`1[double]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectEqualityComparer`1[int]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectEqualityComparer`1[long]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectEqualityComparer`1[short]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectEqualityComparer`1[System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ObjectEqualityComparer`1[System.Numerics.Vector`1[float]]:GetHashCode():int:this (FullOpts)
           5 (10.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.StringEqualityComparer:GetHashCode():int:this (FullOpts)
           8 (2.28 % of base) : Microsoft.Extensions.Logging.EventSource.dasm - Microsoft.Extensions.Logging.EventSource.LoggingEventSource:.ctor():this (FullOpts)
           8 (2.10 % of base) : Microsoft.Extensions.DependencyInjection.dasm - Microsoft.Extensions.DependencyInjection.DependencyInjectionEventSource:.ctor():this (FullOpts)
           4 (0.92 % of base) : Microsoft.Extensions.Logging.EventSource.dasm - Microsoft.Extensions.Logging.EventSource.LoggingEventSource:.cctor() (FullOpts)
           4 (0.86 % of base) : Microsoft.Extensions.DependencyInjection.dasm - Microsoft.Extensions.DependencyInjection.DependencyInjectionEventSource:.cctor() (FullOpts)

Top method improvements (percentages):
          -9 (-34.62 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.Design.DesignerOptionService+DesignerOptionConverter+OptionPropertyDescriptor:get_ComponentType():System.Type:this (FullOpts)
          -9 (-34.62 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.Design.DesignerOptionService+DesignerOptionConverter+OptionPropertyDescriptor:get_PropertyType():System.Type:this (FullOpts)
         -32 (-24.24 % of base) : System.Private.CoreLib.dasm - System.Reflection.AssemblyName:ToString():System.String:this (FullOpts)
         -33 (-13.36 % of base) : System.Net.Http.dasm - System.Net.Http.CancellationHelper:.cctor() (FullOpts)
         -30 (-11.63 % of base) : System.IO.Ports.dasm - System.IO.Ports.InternalResources:GetMessage(int):System.String (FullOpts)
         -43 (-11.47 % of base) : System.Net.WebSockets.dasm - System.Net.WebSockets.ManagedWebSocket:CreateOperationCanceledException(System.Exception,System.Threading.CancellationToken):System.OperationCanceledException (FullOpts)
         -10 (-9.52 % of base) : System.Data.Odbc.dasm - System.Data.Odbc.OdbcDataReader:get_Buffer():System.Data.Odbc.CNativeBuffer:this (FullOpts)
         -35 (-8.56 % of base) : System.Private.CoreLib.dasm - System.Runtime.CompilerServices.SwitchExpressionException:get_Message():System.String:this (FullOpts)
         -34 (-7.74 % of base) : System.Net.Sockets.dasm - System.Net.Sockets.Socket:GetException(int,bool):System.Exception (FullOpts)
         -34 (-7.42 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.DebugProvider:FailCore(System.String,System.String,System.String,System.String) (FullOpts)
          -9 (-7.26 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:Flush():this (FullOpts)
          -9 (-7.20 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:FlushAsync(System.Threading.CancellationToken):System.Threading.Tasks.Task:this (FullOpts)
         -38 (-6.57 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.Xslt.QilGenerator:CompileNodeSetExpression(System.String):System.Xml.Xsl.Qil.QilNode:this (FullOpts)
         -10 (-6.45 % of base) : System.Private.Xml.dasm - System.Xml.XmlReaderSettings:CheckReadOnly(System.String):this (FullOpts)
         -10 (-6.45 % of base) : System.Private.Xml.dasm - System.Xml.XmlWriterSettings:CheckReadOnly(System.String):this (FullOpts)
         -12 (-6.35 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.LicenseProviderAttribute:get_TypeId():System.Object:this (FullOpts)
          -6 (-5.94 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:ThrowObjectDisposedException():this (FullOpts)
         -54 (-5.93 % of base) : ILCompiler.Reflection.ReadyToRun.dasm - ILCompiler.Reflection.ReadyToRun.ReadyToRunReader+DecodedMethodSignature:PrintMembers(System.Text.StringBuilder):bool:this (FullOpts)
         -12 (-5.88 % of base) : System.Threading.RateLimiting.dasm - System.Threading.RateLimiting.TimerAwaitable:Stop():this (FullOpts)
          -8 (-5.52 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.TypeConverter+SimplePropertyDescriptor:get_IsReadOnly():bool:this (FullOpts)
          -8 (-5.52 % of base) : System.Data.Common.dasm - System.Data.XmlTreeGen:ContainsDesignerSerializationVisibleAttribute(System.ComponentModel.PropertyDescriptor):bool (FullOpts)
          -6 (-5.45 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:ThrowIfDisposed():this (FullOpts)
          -8 (-5.37 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:AttributesContainsDesignerVisibilityContent():bool:this (FullOpts)
         -60 (-4.93 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Contracts.ContractException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Permissions.StrongNamePublicKeyBlob:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.AllMembershipCondition:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.ApplicationDirectory:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.ApplicationDirectoryMembershipCondition:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.GacInstalled:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.GacMembershipCondition:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.Hash:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.HashMembershipCondition:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.PermissionRequestEvidence:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.Publisher:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.PublisherMembershipCondition:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.Site:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.SiteMembershipCondition:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.StrongName:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.StrongNameMembershipCondition:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.Url:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.UrlMembershipCondition:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.Zone:ToString():System.String:this (FullOpts)
          -4 (-4.71 % of base) : System.Security.Permissions.dasm - System.Security.Policy.ZoneMembershipCondition:ToString():System.String:this (FullOpts)
          -6 (-4.58 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:EnsurePreReadConditions():this (FullOpts)
          -6 (-4.58 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:EnsurePreWriteConditions():this (FullOpts)
          -5 (-4.55 % of base) : System.IO.Compression.dasm - System.IO.Compression.CheckSumAndSizeWriteStream:ThrowIfDisposed():this (FullOpts)
          -5 (-4.55 % of base) : System.IO.Compression.dasm - System.IO.Compression.CrcValidatingReadStream:ThrowIfDisposed():this (FullOpts)
          -5 (-4.55 % of base) : System.IO.Compression.dasm - System.IO.Compression.WrappedStream:ThrowIfDisposed():this (FullOpts)
          -5 (-4.55 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZipArchiveEntry+DirectToArchiveWriterStream:ThrowIfDisposed():this (FullOpts)
          -7 (-4.46 % of base) : System.ComponentModel.Primitives.dasm - System.ComponentModel.DesignerCategoryAttribute:get_TypeId():System.Object:this (FullOpts)
          -7 (-4.46 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ProvidePropertyAttribute:get_TypeId():System.Object:this (FullOpts)
          -7 (-4.40 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Contracts.ContractException:get_Failure():System.String:this (FullOpts)
          -8 (-4.17 % of base) : System.Data.Common.dasm - System.Data.TypeLimiter+Scope:Dispose():this (FullOpts)
         -20 (-3.85 % of base) : System.Private.CoreLib.dasm - System.Collections.Comparer:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
        -110 (-3.82 % of base) : System.Private.CoreLib.dasm - System.TimeZoneInfo:System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -14 (-3.78 % of base) : System.Net.Security.dasm - System.Net.InternalException:get_Message():System.String:this (FullOpts)
         -14 (-3.78 % of base) : System.Net.Sockets.dasm - System.Net.InternalException:get_Message():System.String:this (FullOpts)
         -14 (-3.78 % of base) : System.Net.Requests.dasm - System.Net.InternalException:get_Message():System.String:this (FullOpts)
          -7 (-3.72 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ToolboxItemFilterAttribute:get_TypeId():System.Object:this (FullOpts)
         -21 (-3.68 % of base) : System.Private.CoreLib.dasm - System.Reflection.RuntimeCustomAttributeData:Init(System.Runtime.InteropServices.FieldOffsetAttribute):this (FullOpts)
          -3 (-3.61 % of base) : System.Private.Xml.dasm - System.Xml.Resolvers.XmlPreloadedResolver+XmlKnownDtdData:AsStream():System.IO.Stream:this (FullOpts)
         -40 (-3.61 % of base) : System.Text.Json.dasm - System.Text.Json.ThrowHelper:ReThrowWithPath(byref,System.Text.Json.JsonReaderException) (FullOpts)
          -9 (-3.46 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:ReadAsync(System.Memory`1[byte],System.Threading.CancellationToken):System.Threading.Tasks.ValueTask`1[int]:this (FullOpts)
        -269 (-3.30 % of base) : System.Data.Common.dasm - System.Data.DataTable:SerializeTableSchema(System.Runtime.Serialization.SerializationInfo,bool):this (FullOpts)
          -8 (-3.21 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ConcurrentExclusiveSchedulerPair+ConcurrentExclusiveTaskScheduler:QueueTask(System.Threading.Tasks.Task):this (FullOpts)
         -39 (-3.19 % of base) : System.Text.RegularExpressions.dasm - System.Text.RegularExpressions.RegexMatchTimeoutException:System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -31 (-3.15 % of base) : System.Private.CoreLib.dasm - System.CultureAwareComparer:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
          -9 (-3.08 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:WriteAsync(System.ReadOnlyMemory`1[byte],System.Threading.CancellationToken):System.Threading.Tasks.ValueTask:this (FullOpts)
         -30 (-3.08 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.WarningException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
          -6 (-2.97 % of base) : System.Net.Http.dasm - System.Net.Http.RedirectHandler:Trace(System.String,int,System.String):this (FullOpts)
          -6 (-2.97 % of base) : System.Net.Http.dasm - System.Net.Http.RedirectHandler:TraceError(System.String,int,System.String):this (FullOpts)
         -56 (-2.96 % of base) : System.Data.Common.dasm - System.Data.DataTable:SerializeDataTable(System.Runtime.Serialization.SerializationInfo,bool,int):this (FullOpts)
         -60 (-2.79 % of base) : System.Private.Xml.dasm - System.Xml.Schema.XmlSchemaException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -60 (-2.79 % of base) : System.Private.Xml.dasm - System.Xml.XmlException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -60 (-2.79 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.XsltException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -75 (-2.76 % of base) : System.Data.Common.dasm - System.Data.DataTable:SerializeTableData(System.Runtime.Serialization.SerializationInfo,int):this (FullOpts)
         -20 (-2.72 % of base) : System.Configuration.ConfigurationManager.dasm - System.Configuration.ConfigurationException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -30 (-2.68 % of base) : System.Net.Quic.dasm - System.Net.Quic.MsQuicConfiguration:Create(System.Net.Quic.QuicClientConnectionOptions):System.Net.Quic.MsQuicConfigurationSafeHandle (FullOpts)
         -47 (-2.60 % of base) : System.Private.CoreLib.dasm - System.TimeZoneInfo+AdjustmentRule:System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -31 (-2.55 % of base) : System.IO.Compression.dasm - System.IO.Compression.ZLibException:System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
          -7 (-2.53 % of base) : System.Private.Xml.dasm - System.Xml.Xsl.XPath.XPathCompileException:FormatDetailedMessage():System.String:this (FullOpts)
         -11 (-2.51 % of base) : System.Net.Http.dasm - System.Net.Http.SocketsHttpHandler:Send(System.Net.Http.HttpRequestMessage,System.Threading.CancellationToken):System.Net.Http.HttpResponseMessage:this (FullOpts)
         -30 (-2.51 % of base) : System.Private.Xml.dasm - System.Xml.XPath.XPathException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
          -7 (-2.43 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.Design.Serialization.RootDesignerSerializerAttribute:get_TypeId():System.Object:this (FullOpts)
         -41 (-2.30 % of base) : System.Private.CoreLib.dasm - System.Reflection.RuntimeCustomAttributeData:Init(System.Runtime.InteropServices.DllImportAttribute):this (FullOpts)
         -60 (-2.28 % of base) : System.Data.Common.dasm - System.Data.DataSet:SerializeDataSetProperties(System.Runtime.Serialization.SerializationInfo):this (FullOpts)
         -61 (-2.11 % of base) : System.Data.Common.dasm - System.Data.DataSet:SerializeDataSet(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext,int):this (FullOpts)
         -11 (-2.06 % of base) : System.Net.WebSockets.dasm - System.Net.WebSockets.WebSocketException:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
         -24 (-2.04 % of base) : System.Private.Uri.dasm - System.Uri:GetObjectData(System.Runtime.Serialization.SerializationInfo,System.Runtime.Serialization.StreamingContext):this (FullOpts)
          -7 (-2.03 % of base) : System.ComponentModel.Primitives.dasm - System.ComponentModel.Design.Serialization.DesignerSerializerAttribute:get_TypeId():System.Object:this (FullOpts)
          -7 (-2.03 % of base) : System.ComponentModel.Primitives.dasm - System.ComponentModel.DesignerAttribute:get_TypeId():System.Object:this (FullOpts)
          -7 (-2.03 % of base) : System.ComponentModel.Primitives.dasm - System.ComponentModel.EditorAttribute:get_TypeId():System.Object:this (FullOpts)
         -11 (-1.97 % of base) : System.Data.Common.dasm - System.Data.DataTable:SerializeExpressionColumns(System.Runtime.Serialization.SerializationInfo,int):this (FullOpts)
          -8 (-1.85 % of base) : System.Security.Permissions.dasm - System.Security.Permissions.PrincipalPermission:Union(System.Security.IPermission):System.Security.IPermission:this (FullOpts)
         -14 (-1.85 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ReflectPropertyDescriptor:ExtenderShouldSerializeValue(System.ComponentModel.IExtenderProvider,System.Object):bool:this (FullOpts)
         -45 (-1.65 % of base) : System.Private.CoreLib.dasm - System.Reflection.RuntimeCustomAttributeData:Init(System.Runtime.InteropServices.MarshalAsAttribute):this (FullOpts)
          -8 (-1.63 % of base) : System.Security.Permissions.dasm - System.Security.Permissions.PrincipalPermission:IsSubsetOf(System.Security.IPermission):bool:this (FullOpts)
         -62 (-1.57 % of base) : System.Net.Http.dasm - System.Net.Http.Http3Connection:ProcessServerStreamAsync(System.Net.Quic.QuicStream):this (FullOpts)
          -9 (-1.54 % of base) : System.Private.CoreLib.dasm - System.Text.TranscodingStream:BeginWrite(byte[],int,int,System.AsyncCallback,System.Object):System.IAsyncResult:this (FullOpts)
          -8 (-1.52 % of base) : System.Net.WebSockets.Client.dasm - System.Net.WebSockets.ClientWebSocket:ConnectAsync(System.Uri,System.Net.Http.HttpMessageInvoker,System.Threading.CancellationToken):System.Threading.Tasks.Task:this (FullOpts)

182 total methods with Code Size differences (139 improved, 43 regressed), 288522 unchanged.

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

Artifacts:

• diff-frameworks.txt (51 KB)
• jit-diffs-pr.zip (159 MB)
• jit-diffs-main.zip (159 MB)
• ShortDiffsRegressions.md (57 KB)
• LongDiffsRegressions.md (86 KB)
• ShortDiffsImprovements.md (57 KB)
• LongDiffsImprovements.md (898 KB)

[MihuBot]

Top method regressions

8 (2.10 % of base) - Microsoft.Extensions.DependencyInjection.DependencyInjectionEventSource:.ctor():this

 ; Assembly listing for method Microsoft.Extensions.DependencyInjection.DependencyInjectionEventSource:.ctor():this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 12 single block inlinees; 6 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  8,  8   )     ref  ->  rbx         this class-hnd single-def <Microsoft.Extensions.DependencyInjection.DependencyInjectionEventSource>
+;  V00 this         [V00,T00] (  7,  7   )     ref  ->  rbx         this class-hnd single-def <Microsoft.Extensions.DependencyInjection.DependencyInjectionEventSource>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T03] (  3,  6   )     ref  ->  r15         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.WeakReference`1[Microsoft.Extensions.DependencyInjection.ServiceProvider]]>
-;  V03 tmp2         [V03,T04] (  3,  6   )     ref  ->  r15         class-hnd exact single-def "NewObj constructor temp" <System.Diagnostics.Tracing.TraceLoggingEventHandleTable>
-;  V04 tmp3         [V04,T01] (  5,  8   )     ref  ->  r15         class-hnd exact single-def "dup spill" <System.RuntimeType>
-;  V05 tmp4         [V05,T06] (  3,  3   )  struct (16) [rbp-0x20]  do-not-enreg[SFARM] multireg-arg multireg-ret multireg-dest "Inline stloc first use temp" <System.Guid>
+;  V02 tmp1         [V02,T02] (  3,  6   )     ref  ->  r15         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.WeakReference`1[Microsoft.Extensions.DependencyInjection.ServiceProvider]]>
+;  V03 tmp2         [V03,T03] (  3,  6   )     ref  ->  r15         class-hnd exact single-def "NewObj constructor temp" <System.Diagnostics.Tracing.TraceLoggingEventHandleTable>
+;* V04 tmp3         [V04,T12] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "dup spill" <System.RuntimeType>
+;  V05 tmp4         [V05,T05] (  3,  3   )  struct (16) [rbp-0x20]  do-not-enreg[SFARM] multireg-arg multireg-ret multireg-dest "Inline stloc first use temp" <System.Guid>
 ;* V06 tmp5         [V06    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <System.String>
 ;* V07 tmp6         [V07    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewArr temp" <nint[]>
 ;* V08 tmp7         [V08    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V09 tmp8         [V09    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewObj constructor temp" <System.ArgumentException>
-;  V10 tmp9         [V10,T10] (  3,  2   )     ref  ->  rcx         class-hnd exact "Inline return value spill temp" <System.String>
-;  V11 tmp10        [V11,T08] (  3,  2.50)     ref  ->  rdi         class-hnd exact single-def "Inline stloc first use temp" <System.Diagnostics.Tracing.EventSourceAttribute>
-;  V12 tmp11        [V12,T07] (  5,  2.50)     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.RuntimeType+RuntimeTypeCache>
+;  V10 tmp9         [V10,T09] (  3,  2   )     ref  ->  rcx         class-hnd exact "Inline return value spill temp" <System.String>
+;  V11 tmp10        [V11,T07] (  3,  2.50)     ref  ->  rdi         class-hnd exact single-def "Inline stloc first use temp" <System.Diagnostics.Tracing.EventSourceAttribute>
+;  V12 tmp11        [V12,T06] (  5,  2.50)     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.RuntimeType+RuntimeTypeCache>
 ;  V13 tmp12        [V13,T13] (  3,  1.50)     ref  ->  rdi         class-hnd single-def "Inline stloc first use temp" <System.Object>
 ;* V14 tmp13        [V14    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "updating class info" <System.RuntimeType+RuntimeTypeCache>
 ;* V15 tmp14        [V15    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
-;  V16 tmp15        [V16,T12] (  2,  2   )     ref  ->  rcx         class-hnd exact single-def "dup spill" <System.String>
-;  V17 tmp16        [V17,T09] (  4,  2   )     ref  ->  rcx        
-;  V18 tmp17        [V18,T05] (  3,  4   )     ref  ->  rax         single-def "argument with side effect"
+;  V16 tmp15        [V16,T11] (  2,  2   )     ref  ->  rcx         class-hnd exact single-def "dup spill" <System.String>
+;  V17 tmp16        [V17,T08] (  4,  2   )     ref  ->  rcx        
+;  V18 tmp17        [V18,T04] (  3,  4   )     ref  ->  rax         single-def "argument with side effect"
 ;  V19 cse0         [V19,T14] (  3,  1.50)     ref  ->  rcx         "CSE #01: moderate"
-;  V20 cse1         [V20,T15] (  3,  1.50)    long  ->  rdi         "CSE #02: moderate"
-;  V21 rat0         [V21,T02] (  4,  7   )     ref  ->  rdi         "replacement local"
-;  V22 rat1         [V22,T11] (  3,  2   )    long  ->  rcx         "CSE for expectedClsNode"
+;  V20 rat0         [V20,T01] (  4,  7   )     ref  ->  rdi         "replacement local"
+;  V21 rat1         [V21,T10] (  3,  2   )    long  ->  rcx         "CSE for expectedClsNode"
 ;
 ; Lcl frame size = 16
 
 G_M44088_IG01:
        push     rbp
        push     r15
        push     rbx
        sub      rsp, 16
        lea      rbp, [rsp+0x20]
        mov      rbx, rdi
 						;; size=16 bbWeight=1 PerfScore 4.00
 G_M44088_IG02:
        mov      rdi, 0xD1FFAB1E      ; System.Collections.Generic.List`1[System.WeakReference`1[Microsoft.Extensions.DependencyInjection.ServiceProvider]]
        call     CORINFO_HELP_NEWSFAST
        mov      r15, rax
        mov      rdi, 0xD1FFAB1E      ; const ptr
        mov      rsi, gword ptr [rdi]
        lea      rdi, bword ptr [r15+0x08]
        call     CORINFO_HELP_ASSIGN_REF
        lea      rdi, bword ptr [rbx+0xB0]
        mov      rsi, r15
        call     CORINFO_HELP_ASSIGN_REF
        xor      edi, edi
        mov      qword ptr [rbx+0x88], rdi
        mov      rdi, 0xD1FFAB1E      ; System.Diagnostics.Tracing.TraceLoggingEventHandleTable
        call     CORINFO_HELP_NEWSFAST
        mov      r15, rax
        mov      rdi, 0xD1FFAB1E      ; nint[]
        mov      esi, 10
        call     CORINFO_HELP_NEWARR_1_PTR
        mov      rsi, rax
        lea      rdi, bword ptr [r15+0x08]
        call     CORINFO_HELP_ASSIGN_REF
        lea      rdi, bword ptr [rbx+0x78]
        mov      rsi, r15
        call     CORINFO_HELP_ASSIGN_REF
        mov      dword ptr [rbx+0x94], 8
-       mov      rdi, rbx
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      r15, rax
-       mov      rdi, r15
+       mov      rdi, 0xD1FFAB1E      ; 'Microsoft.Extensions.DependencyInjection.DependencyInjectionEve'
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.EventSource:GetGuid(System.Type):System.Guid
        call     [rax]System.Diagnostics.Tracing.EventSource:GetGuid(System.Type):System.Guid
        mov      qword ptr [rbp-0x20], rax
        mov      qword ptr [rbp-0x18], rdx
-       mov      rdi, r15
+       mov      rdi, 0xD1FFAB1E      ; 'Microsoft.Extensions.DependencyInjection.DependencyInjectionEve'
        mov      rsi, 0xD1FFAB1E      ; 'System.Diagnostics.Tracing.EventSourceAttribute'
        xor      edx, edx
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.EventSource+EventSourceHelpers:GetCustomAttributeHelper(System.Reflection.MemberInfo,System.Type,int):System.Attribute
        call     [rax]System.Diagnostics.Tracing.EventSource+EventSourceHelpers:GetCustomAttributeHelper(System.Reflection.MemberInfo,System.Type,int):System.Attribute
        mov      rdi, rax
        test     rdi, rdi
        je       SHORT G_M44088_IG04
-						;; size=212 bbWeight=1 PerfScore 30.50
+						;; size=208 bbWeight=1 PerfScore 26.75
 G_M44088_IG03:
        mov      rcx, 0xD1FFAB1E      ; System.Diagnostics.Tracing.EventSourceAttribute
        cmp      qword ptr [rdi], rcx
-       jne      SHORT G_M44088_IG13
-						;; size=15 bbWeight=0.50 PerfScore 1.62
+       jne      G_M44088_IG12
+						;; size=19 bbWeight=0.50 PerfScore 1.62
 G_M44088_IG04:
        test     rdi, rdi
        je       SHORT G_M44088_IG06
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M44088_IG05:
        mov      rcx, gword ptr [rdi+0x08]
        test     rcx, rcx
-       jne      SHORT G_M44088_IG11
+       jne      SHORT G_M44088_IG10
 						;; size=9 bbWeight=0.50 PerfScore 1.62
 G_M44088_IG06:
-       mov      rdi, qword ptr [r15+0x10]
-       test     rdi, rdi
-       je       SHORT G_M44088_IG07
+       mov      rdi, 0xD1FFAB1E
        mov      rdi, gword ptr [rdi]
        test     rdi, rdi
-       jne      SHORT G_M44088_IG08
-						;; size=17 bbWeight=0.50 PerfScore 3.25
-G_M44088_IG07:
-       mov      rdi, r15
+       jne      SHORT G_M44088_IG07
+       mov      rdi, 0xD1FFAB1E      ; 'Microsoft.Extensions.DependencyInjection.DependencyInjectionEve'
        mov      rax, 0xD1FFAB1E      ; code for System.RuntimeType:InitializeCache():System.RuntimeType+RuntimeTypeCache:this
        call     [rax]System.RuntimeType:InitializeCache():System.RuntimeType+RuntimeTypeCache:this
-       jmp      SHORT G_M44088_IG09
-						;; size=17 bbWeight=0.50 PerfScore 2.75
-G_M44088_IG08:
+       jmp      SHORT G_M44088_IG08
+						;; size=42 bbWeight=0.50 PerfScore 4.50
+G_M44088_IG07:
        mov      rax, rdi
 						;; size=3 bbWeight=0.50 PerfScore 0.12
-G_M44088_IG09:
+G_M44088_IG08:
        mov      rcx, gword ptr [rax+0x18]
        test     rcx, rcx
-       jne      SHORT G_M44088_IG10
+       jne      SHORT G_M44088_IG09
        lea      rsi, bword ptr [rax+0x18]
        mov      rdi, rax
        xor      edx, edx
        mov      rax, 0xD1FFAB1E      ; code for System.RuntimeType+RuntimeTypeCache:ConstructName(byref,int):System.String:this
        call     [rax]System.RuntimeType+RuntimeTypeCache:ConstructName(byref,int):System.String:this
        mov      rcx, rax
 						;; size=33 bbWeight=0.50 PerfScore 3.88
-G_M44088_IG10:
+G_M44088_IG09:
 						;; size=0 bbWeight=0.50 PerfScore 0.00
-G_M44088_IG11:
+G_M44088_IG10:
        mov      rsi, qword ptr [rbp-0x20]
        mov      rdx, qword ptr [rbp-0x18]
        mov      rdi, rbx
        xor      r8, r8
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.EventSource:Initialize(System.Guid,System.String,System.String[]):this
 						;; size=24 bbWeight=1 PerfScore 2.75
-G_M44088_IG12:
+G_M44088_IG11:
        add      rsp, 16
        pop      rbx
        pop      r15
        pop      rbp
        tail.jmp [rax]System.Diagnostics.Tracing.EventSource:Initialize(System.Guid,System.String,System.String[]):this
 						;; size=11 bbWeight=1 PerfScore 3.75
-G_M44088_IG13:
+G_M44088_IG12:
        mov      rsi, rax
        mov      rdi, rcx
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTCLASS
        call     [rax]CORINFO_HELP_CHKCASTCLASS
        int3     
 						;; size=19 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 381, prolog size 13, PerfScore 55.50, instruction count 92, allocated bytes for code 381 (MethodHash=58c953c7) for method Microsoft.Extensions.DependencyInjection.DependencyInjectionEventSource:.ctor():this (FullOpts)
+; Total bytes of code 389, prolog size 13, PerfScore 50.25, instruction count 86, allocated bytes for code 389 (MethodHash=58c953c7) for method Microsoft.Extensions.DependencyInjection.DependencyInjectionEventSource:.ctor():this (FullOpts)
 ; ============================================================

8 (2.28 % of base) - Microsoft.Extensions.Logging.EventSource.LoggingEventSource:.ctor():this

 ; Assembly listing for method Microsoft.Extensions.Logging.EventSource.LoggingEventSource:.ctor():this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 11 single block inlinees; 6 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  8,  8   )     ref  ->  rbx         this class-hnd single-def <Microsoft.Extensions.Logging.EventSource.LoggingEventSource>
+;  V00 this         [V00,T00] (  7,  7   )     ref  ->  rbx         this class-hnd single-def <Microsoft.Extensions.Logging.EventSource.LoggingEventSource>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T03] (  3,  6   )     ref  ->  r15         class-hnd exact single-def "NewObj constructor temp" <System.Diagnostics.Tracing.TraceLoggingEventHandleTable>
-;  V03 tmp2         [V03,T01] (  5,  8   )     ref  ->  r15         class-hnd exact single-def "dup spill" <System.RuntimeType>
-;  V04 tmp3         [V04,T05] (  3,  3   )  struct (16) [rbp-0x20]  do-not-enreg[SFARM] multireg-arg multireg-ret multireg-dest "Inline stloc first use temp" <System.Guid>
+;  V02 tmp1         [V02,T02] (  3,  6   )     ref  ->  r15         class-hnd exact single-def "NewObj constructor temp" <System.Diagnostics.Tracing.TraceLoggingEventHandleTable>
+;* V03 tmp2         [V03,T11] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "dup spill" <System.RuntimeType>
+;  V04 tmp3         [V04,T04] (  3,  3   )  struct (16) [rbp-0x20]  do-not-enreg[SFARM] multireg-arg multireg-ret multireg-dest "Inline stloc first use temp" <System.Guid>
 ;* V05 tmp4         [V05    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inline stloc first use temp" <System.String>
 ;* V06 tmp5         [V06    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewArr temp" <nint[]>
 ;* V07 tmp6         [V07    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V08 tmp7         [V08    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "NewObj constructor temp" <System.ArgumentException>
-;  V09 tmp8         [V09,T09] (  3,  2   )     ref  ->  rcx         class-hnd exact "Inline return value spill temp" <System.String>
-;  V10 tmp9         [V10,T07] (  3,  2.50)     ref  ->  rdi         class-hnd exact single-def "Inline stloc first use temp" <System.Diagnostics.Tracing.EventSourceAttribute>
-;  V11 tmp10        [V11,T06] (  5,  2.50)     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.RuntimeType+RuntimeTypeCache>
+;  V09 tmp8         [V09,T08] (  3,  2   )     ref  ->  rcx         class-hnd exact "Inline return value spill temp" <System.String>
+;  V10 tmp9         [V10,T06] (  3,  2.50)     ref  ->  rdi         class-hnd exact single-def "Inline stloc first use temp" <System.Diagnostics.Tracing.EventSourceAttribute>
+;  V11 tmp10        [V11,T05] (  5,  2.50)     ref  ->  rax         class-hnd exact "Inline return value spill temp" <System.RuntimeType+RuntimeTypeCache>
 ;  V12 tmp11        [V12,T12] (  3,  1.50)     ref  ->  rdi         class-hnd single-def "Inline stloc first use temp" <System.Object>
 ;* V13 tmp12        [V13    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "updating class info" <System.RuntimeType+RuntimeTypeCache>
 ;* V14 tmp13        [V14    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
-;  V15 tmp14        [V15,T11] (  2,  2   )     ref  ->  rcx         class-hnd exact single-def "dup spill" <System.String>
-;  V16 tmp15        [V16,T08] (  4,  2   )     ref  ->  rcx        
-;  V17 tmp16        [V17,T04] (  3,  4   )     ref  ->  rax         single-def "argument with side effect"
+;  V15 tmp14        [V15,T10] (  2,  2   )     ref  ->  rcx         class-hnd exact single-def "dup spill" <System.String>
+;  V16 tmp15        [V16,T07] (  4,  2   )     ref  ->  rcx        
+;  V17 tmp16        [V17,T03] (  3,  4   )     ref  ->  rax         single-def "argument with side effect"
 ;  V18 cse0         [V18,T13] (  3,  1.50)     ref  ->  rcx         "CSE #01: moderate"
-;  V19 cse1         [V19,T14] (  3,  1.50)    long  ->  rdi         "CSE #02: moderate"
-;  V20 rat0         [V20,T02] (  4,  7   )     ref  ->  rdi         "replacement local"
-;  V21 rat1         [V21,T10] (  3,  2   )    long  ->  rcx         "CSE for expectedClsNode"
+;  V19 rat0         [V19,T01] (  4,  7   )     ref  ->  rdi         "replacement local"
+;  V20 rat1         [V20,T09] (  3,  2   )    long  ->  rcx         "CSE for expectedClsNode"
 ;
 ; Lcl frame size = 16
 
 G_M58119_IG01:
        push     rbp
        push     r15
        push     rbx
        sub      rsp, 16
        lea      rbp, [rsp+0x20]
        mov      rbx, rdi
 						;; size=16 bbWeight=1 PerfScore 4.00
 G_M58119_IG02:
        mov      rdi, 0xD1FFAB1E      ; const ptr
        mov      rsi, gword ptr [rdi]
        lea      rdi, bword ptr [rbx+0xB0]
        call     CORINFO_HELP_ASSIGN_REF
        xor      edi, edi
        mov      qword ptr [rbx+0x88], rdi
        mov      rdi, 0xD1FFAB1E      ; System.Diagnostics.Tracing.TraceLoggingEventHandleTable
        call     CORINFO_HELP_NEWSFAST
        mov      r15, rax
        mov      rdi, 0xD1FFAB1E      ; nint[]
        mov      esi, 10
        call     CORINFO_HELP_NEWARR_1_PTR
        mov      rsi, rax
        lea      rdi, bword ptr [r15+0x08]
        call     CORINFO_HELP_ASSIGN_REF
        lea      rdi, bword ptr [rbx+0x78]
        mov      rsi, r15
        call     CORINFO_HELP_ASSIGN_REF
        mov      dword ptr [rbx+0x94], 8
-       mov      rdi, rbx
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      r15, rax
-       mov      rdi, r15
+       mov      rdi, 0xD1FFAB1E      ; 'Microsoft.Extensions.Logging.EventSource.LoggingEventSource'
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.EventSource:GetGuid(System.Type):System.Guid
        call     [rax]System.Diagnostics.Tracing.EventSource:GetGuid(System.Type):System.Guid
        mov      qword ptr [rbp-0x20], rax
        mov      qword ptr [rbp-0x18], rdx
-       mov      rdi, r15
+       mov      rdi, 0xD1FFAB1E      ; 'Microsoft.Extensions.Logging.EventSource.LoggingEventSource'
        mov      rsi, 0xD1FFAB1E      ; 'System.Diagnostics.Tracing.EventSourceAttribute'
        xor      edx, edx
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.EventSource+EventSourceHelpers:GetCustomAttributeHelper(System.Reflection.MemberInfo,System.Type,int):System.Attribute
        call     [rax]System.Diagnostics.Tracing.EventSource+EventSourceHelpers:GetCustomAttributeHelper(System.Reflection.MemberInfo,System.Type,int):System.Attribute
        mov      rdi, rax
        test     rdi, rdi
        je       SHORT G_M58119_IG04
-						;; size=182 bbWeight=1 PerfScore 27.25
+						;; size=178 bbWeight=1 PerfScore 23.50
 G_M58119_IG03:
        mov      rcx, 0xD1FFAB1E      ; System.Diagnostics.Tracing.EventSourceAttribute
        cmp      qword ptr [rdi], rcx
-       jne      SHORT G_M58119_IG13
-						;; size=15 bbWeight=0.50 PerfScore 1.62
+       jne      G_M58119_IG12
+						;; size=19 bbWeight=0.50 PerfScore 1.62
 G_M58119_IG04:
        test     rdi, rdi
        je       SHORT G_M58119_IG06
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M58119_IG05:
        mov      rcx, gword ptr [rdi+0x08]
        test     rcx, rcx
-       jne      SHORT G_M58119_IG11
+       jne      SHORT G_M58119_IG10
 						;; size=9 bbWeight=0.50 PerfScore 1.62
 G_M58119_IG06:
-       mov      rdi, qword ptr [r15+0x10]
-       test     rdi, rdi
-       je       SHORT G_M58119_IG07
+       mov      rdi, 0xD1FFAB1E
        mov      rdi, gword ptr [rdi]
        test     rdi, rdi
-       jne      SHORT G_M58119_IG08
-						;; size=17 bbWeight=0.50 PerfScore 3.25
-G_M58119_IG07:
-       mov      rdi, r15
+       jne      SHORT G_M58119_IG07
+       mov      rdi, 0xD1FFAB1E      ; 'Microsoft.Extensions.Logging.EventSource.LoggingEventSource'
        mov      rax, 0xD1FFAB1E      ; code for System.RuntimeType:InitializeCache():System.RuntimeType+RuntimeTypeCache:this
        call     [rax]System.RuntimeType:InitializeCache():System.RuntimeType+RuntimeTypeCache:this
-       jmp      SHORT G_M58119_IG09
-						;; size=17 bbWeight=0.50 PerfScore 2.75
-G_M58119_IG08:
+       jmp      SHORT G_M58119_IG08
+						;; size=42 bbWeight=0.50 PerfScore 4.50
+G_M58119_IG07:
        mov      rax, rdi
 						;; size=3 bbWeight=0.50 PerfScore 0.12
-G_M58119_IG09:
+G_M58119_IG08:
        mov      rcx, gword ptr [rax+0x18]
        test     rcx, rcx
-       jne      SHORT G_M58119_IG10
+       jne      SHORT G_M58119_IG09
        lea      rsi, bword ptr [rax+0x18]
        mov      rdi, rax
        xor      edx, edx
        mov      rax, 0xD1FFAB1E      ; code for System.RuntimeType+RuntimeTypeCache:ConstructName(byref,int):System.String:this
        call     [rax]System.RuntimeType+RuntimeTypeCache:ConstructName(byref,int):System.String:this
        mov      rcx, rax
 						;; size=33 bbWeight=0.50 PerfScore 3.88
-G_M58119_IG10:
+G_M58119_IG09:
 						;; size=0 bbWeight=0.50 PerfScore 0.00
-G_M58119_IG11:
+G_M58119_IG10:
        mov      rsi, qword ptr [rbp-0x20]
        mov      rdx, qword ptr [rbp-0x18]
        mov      rdi, rbx
        xor      r8, r8
        mov      rax, 0xD1FFAB1E      ; code for System.Diagnostics.Tracing.EventSource:Initialize(System.Guid,System.String,System.String[]):this
 						;; size=24 bbWeight=1 PerfScore 2.75
-G_M58119_IG12:
+G_M58119_IG11:
        add      rsp, 16
        pop      rbx
        pop      r15
        pop      rbp
        tail.jmp [rax]System.Diagnostics.Tracing.EventSource:Initialize(System.Guid,System.String,System.String[]):this
 						;; size=11 bbWeight=1 PerfScore 3.75
-G_M58119_IG13:
+G_M58119_IG12:
        mov      rsi, rax
        mov      rdi, rcx
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_CHKCASTCLASS
        call     [rax]CORINFO_HELP_CHKCASTCLASS
        int3     
 						;; size=19 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 351, prolog size 13, PerfScore 52.25, instruction count 86, allocated bytes for code 351 (MethodHash=d67c1cf8) for method Microsoft.Extensions.Logging.EventSource.LoggingEventSource:.ctor():this (FullOpts)
+; Total bytes of code 359, prolog size 13, PerfScore 47.00, instruction count 80, allocated bytes for code 359 (MethodHash=d67c1cf8) for method Microsoft.Extensions.Logging.EventSource.LoggingEventSource:.ctor():this (FullOpts)
 ; ============================================================

5 (10.64 % of base) - System.Collections.Generic.ByteEqualityComparer:GetHashCode():int:this

 ; Assembly listing for method System.Collections.Generic.ByteEqualityComparer:GetHashCode():int:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Collections.Generic.ByteEqualityComparer>
+;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <System.Collections.Generic.ByteEqualityComparer>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->  rbx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;* V02 tmp1         [V02,T01] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;* V03 tmp2         [V03    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp3         [V04,T02] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
+;  V04 tmp3         [V04,T00] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M9141_IG01:
-       push     rbx
+       push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M9141_IG02:
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rbx, rax
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.ByteEqualityComparer'
        call     System.Runtime.CompilerServices.RuntimeHelpers:TryGetHashCode(System.Object):int
        test     eax, eax
        je       SHORT G_M9141_IG04
-						;; size=27 bbWeight=1 PerfScore 6.00
+						;; size=19 bbWeight=1 PerfScore 2.50
 G_M9141_IG03:
-       pop      rbx
+       add      rsp, 8
        ret      
-						;; size=2 bbWeight=0.50 PerfScore 0.75
+						;; size=5 bbWeight=0.50 PerfScore 0.62
 G_M9141_IG04:
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.ByteEqualityComparer'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=13 bbWeight=0.50 PerfScore 0.25
+						;; size=20 bbWeight=0.50 PerfScore 0.25
 G_M9141_IG05:
-       pop      rbx
+       add      rsp, 8
        tail.jmp [rax]System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=4 bbWeight=0.50 PerfScore 1.25
+						;; size=7 bbWeight=0.50 PerfScore 1.12
 
-; Total bytes of code 47, prolog size 1, PerfScore 9.25, instruction count 14, allocated bytes for code 47 (MethodHash=09fcdc4a) for method System.Collections.Generic.ByteEqualityComparer:GetHashCode():int:this (FullOpts)
+; Total bytes of code 52, prolog size 1, PerfScore 5.50, instruction count 11, allocated bytes for code 52 (MethodHash=09fcdc4a) for method System.Collections.Generic.ByteEqualityComparer:GetHashCode():int:this (FullOpts)
 ; ============================================================

5 (10.64 % of base) - System.Collections.Generic.GenericComparer`1[byte]:GetHashCode():int:this

 ; Assembly listing for method System.Collections.Generic.GenericComparer`1[byte]:GetHashCode():int:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Collections.Generic.GenericComparer`1[byte]>
+;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <System.Collections.Generic.GenericComparer`1[byte]>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->  rbx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;* V02 tmp1         [V02,T01] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;* V03 tmp2         [V03    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp3         [V04,T02] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
+;  V04 tmp3         [V04,T00] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M60859_IG01:
-       push     rbx
+       push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M60859_IG02:
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rbx, rax
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericComparer`1[System.Byte]'
        call     System.Runtime.CompilerServices.RuntimeHelpers:TryGetHashCode(System.Object):int
        test     eax, eax
        je       SHORT G_M60859_IG04
-						;; size=27 bbWeight=1 PerfScore 6.00
+						;; size=19 bbWeight=1 PerfScore 2.50
 G_M60859_IG03:
-       pop      rbx
+       add      rsp, 8
        ret      
-						;; size=2 bbWeight=0.50 PerfScore 0.75
+						;; size=5 bbWeight=0.50 PerfScore 0.62
 G_M60859_IG04:
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericComparer`1[System.Byte]'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=13 bbWeight=0.50 PerfScore 0.25
+						;; size=20 bbWeight=0.50 PerfScore 0.25
 G_M60859_IG05:
-       pop      rbx
+       add      rsp, 8
        tail.jmp [rax]System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=4 bbWeight=0.50 PerfScore 1.25
+						;; size=7 bbWeight=0.50 PerfScore 1.12
 
-; Total bytes of code 47, prolog size 1, PerfScore 9.25, instruction count 14, allocated bytes for code 47 (MethodHash=5afc1244) for method System.Collections.Generic.GenericComparer`1[byte]:GetHashCode():int:this (FullOpts)
+; Total bytes of code 52, prolog size 1, PerfScore 5.50, instruction count 11, allocated bytes for code 52 (MethodHash=5afc1244) for method System.Collections.Generic.GenericComparer`1[byte]:GetHashCode():int:this (FullOpts)
 ; ============================================================

5 (10.64 % of base) - System.Collections.Generic.GenericComparer`1[double]:GetHashCode():int:this

 ; Assembly listing for method System.Collections.Generic.GenericComparer`1[double]:GetHashCode():int:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Collections.Generic.GenericComparer`1[double]>
+;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <System.Collections.Generic.GenericComparer`1[double]>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->  rbx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;* V02 tmp1         [V02,T01] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;* V03 tmp2         [V03    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp3         [V04,T02] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
+;  V04 tmp3         [V04,T00] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M58692_IG01:
-       push     rbx
+       push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M58692_IG02:
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rbx, rax
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericComparer`1[System.Double]'
        call     System.Runtime.CompilerServices.RuntimeHelpers:TryGetHashCode(System.Object):int
        test     eax, eax
        je       SHORT G_M58692_IG04
-						;; size=27 bbWeight=1 PerfScore 6.00
+						;; size=19 bbWeight=1 PerfScore 2.50
 G_M58692_IG03:
-       pop      rbx
+       add      rsp, 8
        ret      
-						;; size=2 bbWeight=0.50 PerfScore 0.75
+						;; size=5 bbWeight=0.50 PerfScore 0.62
 G_M58692_IG04:
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericComparer`1[System.Double]'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=13 bbWeight=0.50 PerfScore 0.25
+						;; size=20 bbWeight=0.50 PerfScore 0.25
 G_M58692_IG05:
-       pop      rbx
+       add      rsp, 8
        tail.jmp [rax]System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=4 bbWeight=0.50 PerfScore 1.25
+						;; size=7 bbWeight=0.50 PerfScore 1.12
 
-; Total bytes of code 47, prolog size 1, PerfScore 9.25, instruction count 14, allocated bytes for code 47 (MethodHash=0b991abb) for method System.Collections.Generic.GenericComparer`1[double]:GetHashCode():int:this (FullOpts)
+; Total bytes of code 52, prolog size 1, PerfScore 5.50, instruction count 11, allocated bytes for code 52 (MethodHash=0b991abb) for method System.Collections.Generic.GenericComparer`1[double]:GetHashCode():int:this (FullOpts)
 ; ============================================================

5 (10.64 % of base) - System.Collections.Generic.GenericComparer`1[int]:GetHashCode():int:this

 ; Assembly listing for method System.Collections.Generic.GenericComparer`1[int]:GetHashCode():int:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Collections.Generic.GenericComparer`1[int]>
+;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <System.Collections.Generic.GenericComparer`1[int]>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->  rbx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;* V02 tmp1         [V02,T01] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;* V03 tmp2         [V03    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp3         [V04,T02] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
+;  V04 tmp3         [V04,T00] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M62786_IG01:
-       push     rbx
+       push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M62786_IG02:
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rbx, rax
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericComparer`1[System.Int32]'
        call     System.Runtime.CompilerServices.RuntimeHelpers:TryGetHashCode(System.Object):int
        test     eax, eax
        je       SHORT G_M62786_IG04
-						;; size=27 bbWeight=1 PerfScore 6.00
+						;; size=19 bbWeight=1 PerfScore 2.50
 G_M62786_IG03:
-       pop      rbx
+       add      rsp, 8
        ret      
-						;; size=2 bbWeight=0.50 PerfScore 0.75
+						;; size=5 bbWeight=0.50 PerfScore 0.62
 G_M62786_IG04:
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericComparer`1[System.Int32]'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=13 bbWeight=0.50 PerfScore 0.25
+						;; size=20 bbWeight=0.50 PerfScore 0.25
 G_M62786_IG05:
-       pop      rbx
+       add      rsp, 8
        tail.jmp [rax]System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=4 bbWeight=0.50 PerfScore 1.25
+						;; size=7 bbWeight=0.50 PerfScore 1.12
 
-; Total bytes of code 47, prolog size 1, PerfScore 9.25, instruction count 14, allocated bytes for code 47 (MethodHash=54430abd) for method System.Collections.Generic.GenericComparer`1[int]:GetHashCode():int:this (FullOpts)
+; Total bytes of code 52, prolog size 1, PerfScore 5.50, instruction count 11, allocated bytes for code 52 (MethodHash=54430abd) for method System.Collections.Generic.GenericComparer`1[int]:GetHashCode():int:this (FullOpts)
 ; ============================================================

5 (10.64 % of base) - System.Collections.Generic.GenericComparer`1[long]:GetHashCode():int:this

 ; Assembly listing for method System.Collections.Generic.GenericComparer`1[long]:GetHashCode():int:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Collections.Generic.GenericComparer`1[long]>
+;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <System.Collections.Generic.GenericComparer`1[long]>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->  rbx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;* V02 tmp1         [V02,T01] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;* V03 tmp2         [V03    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp3         [V04,T02] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
+;  V04 tmp3         [V04,T00] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M60859_IG01:
-       push     rbx
+       push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M60859_IG02:
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rbx, rax
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericComparer`1[System.Int64]'
        call     System.Runtime.CompilerServices.RuntimeHelpers:TryGetHashCode(System.Object):int
        test     eax, eax
        je       SHORT G_M60859_IG04
-						;; size=27 bbWeight=1 PerfScore 6.00
+						;; size=19 bbWeight=1 PerfScore 2.50
 G_M60859_IG03:
-       pop      rbx
+       add      rsp, 8
        ret      
-						;; size=2 bbWeight=0.50 PerfScore 0.75
+						;; size=5 bbWeight=0.50 PerfScore 0.62
 G_M60859_IG04:
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericComparer`1[System.Int64]'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=13 bbWeight=0.50 PerfScore 0.25
+						;; size=20 bbWeight=0.50 PerfScore 0.25
 G_M60859_IG05:
-       pop      rbx
+       add      rsp, 8
        tail.jmp [rax]System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=4 bbWeight=0.50 PerfScore 1.25
+						;; size=7 bbWeight=0.50 PerfScore 1.12
 
-; Total bytes of code 47, prolog size 1, PerfScore 9.25, instruction count 14, allocated bytes for code 47 (MethodHash=07fb1244) for method System.Collections.Generic.GenericComparer`1[long]:GetHashCode():int:this (FullOpts)
+; Total bytes of code 52, prolog size 1, PerfScore 5.50, instruction count 11, allocated bytes for code 52 (MethodHash=07fb1244) for method System.Collections.Generic.GenericComparer`1[long]:GetHashCode():int:this (FullOpts)
 ; ============================================================

5 (10.64 % of base) - System.Collections.Generic.GenericComparer`1[short]:GetHashCode():int:this

 ; Assembly listing for method System.Collections.Generic.GenericComparer`1[short]:GetHashCode():int:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Collections.Generic.GenericComparer`1[short]>
+;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <System.Collections.Generic.GenericComparer`1[short]>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->  rbx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;* V02 tmp1         [V02,T01] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;* V03 tmp2         [V03    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp3         [V04,T02] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
+;  V04 tmp3         [V04,T00] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M16963_IG01:
-       push     rbx
+       push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M16963_IG02:
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rbx, rax
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericComparer`1[System.Int16]'
        call     System.Runtime.CompilerServices.RuntimeHelpers:TryGetHashCode(System.Object):int
        test     eax, eax
        je       SHORT G_M16963_IG04
-						;; size=27 bbWeight=1 PerfScore 6.00
+						;; size=19 bbWeight=1 PerfScore 2.50
 G_M16963_IG03:
-       pop      rbx
+       add      rsp, 8
        ret      
-						;; size=2 bbWeight=0.50 PerfScore 0.75
+						;; size=5 bbWeight=0.50 PerfScore 0.62
 G_M16963_IG04:
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericComparer`1[System.Int16]'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=13 bbWeight=0.50 PerfScore 0.25
+						;; size=20 bbWeight=0.50 PerfScore 0.25
 G_M16963_IG05:
-       pop      rbx
+       add      rsp, 8
        tail.jmp [rax]System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=4 bbWeight=0.50 PerfScore 1.25
+						;; size=7 bbWeight=0.50 PerfScore 1.12
 
-; Total bytes of code 47, prolog size 1, PerfScore 9.25, instruction count 14, allocated bytes for code 47 (MethodHash=d27fbdbc) for method System.Collections.Generic.GenericComparer`1[short]:GetHashCode():int:this (FullOpts)
+; Total bytes of code 52, prolog size 1, PerfScore 5.50, instruction count 11, allocated bytes for code 52 (MethodHash=d27fbdbc) for method System.Collections.Generic.GenericComparer`1[short]:GetHashCode():int:this (FullOpts)
 ; ============================================================

5 (10.64 % of base) - System.Collections.Generic.GenericEqualityComparer`1[byte]:GetHashCode():int:this

 ; Assembly listing for method System.Collections.Generic.GenericEqualityComparer`1[byte]:GetHashCode():int:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Collections.Generic.GenericEqualityComparer`1[byte]>
+;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <System.Collections.Generic.GenericEqualityComparer`1[byte]>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->  rbx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;* V02 tmp1         [V02,T01] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;* V03 tmp2         [V03    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp3         [V04,T02] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
+;  V04 tmp3         [V04,T00] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M39379_IG01:
-       push     rbx
+       push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M39379_IG02:
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rbx, rax
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericEqualityComparer`1[System.Byt'
        call     System.Runtime.CompilerServices.RuntimeHelpers:TryGetHashCode(System.Object):int
        test     eax, eax
        je       SHORT G_M39379_IG04
-						;; size=27 bbWeight=1 PerfScore 6.00
+						;; size=19 bbWeight=1 PerfScore 2.50
 G_M39379_IG03:
-       pop      rbx
+       add      rsp, 8
        ret      
-						;; size=2 bbWeight=0.50 PerfScore 0.75
+						;; size=5 bbWeight=0.50 PerfScore 0.62
 G_M39379_IG04:
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericEqualityComparer`1[System.Byt'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=13 bbWeight=0.50 PerfScore 0.25
+						;; size=20 bbWeight=0.50 PerfScore 0.25
 G_M39379_IG05:
-       pop      rbx
+       add      rsp, 8
        tail.jmp [rax]System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=4 bbWeight=0.50 PerfScore 1.25
+						;; size=7 bbWeight=0.50 PerfScore 1.12
 
-; Total bytes of code 47, prolog size 1, PerfScore 9.25, instruction count 14, allocated bytes for code 47 (MethodHash=c52a662c) for method System.Collections.Generic.GenericEqualityComparer`1[byte]:GetHashCode():int:this (FullOpts)
+; Total bytes of code 52, prolog size 1, PerfScore 5.50, instruction count 11, allocated bytes for code 52 (MethodHash=c52a662c) for method System.Collections.Generic.GenericEqualityComparer`1[byte]:GetHashCode():int:this (FullOpts)
 ; ============================================================

5 (10.64 % of base) - System.Collections.Generic.GenericEqualityComparer`1[double]:GetHashCode():int:this

 ; Assembly listing for method System.Collections.Generic.GenericEqualityComparer`1[double]:GetHashCode():int:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Collections.Generic.GenericEqualityComparer`1[double]>
+;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <System.Collections.Generic.GenericEqualityComparer`1[double]>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->  rbx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;* V02 tmp1         [V02,T01] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;* V03 tmp2         [V03    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp3         [V04,T02] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
+;  V04 tmp3         [V04,T00] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M28268_IG01:
-       push     rbx
+       push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M28268_IG02:
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rbx, rax
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericEqualityComparer`1[System.Dou'
        call     System.Runtime.CompilerServices.RuntimeHelpers:TryGetHashCode(System.Object):int
        test     eax, eax
        je       SHORT G_M28268_IG04
-						;; size=27 bbWeight=1 PerfScore 6.00
+						;; size=19 bbWeight=1 PerfScore 2.50
 G_M28268_IG03:
-       pop      rbx
+       add      rsp, 8
        ret      
-						;; size=2 bbWeight=0.50 PerfScore 0.75
+						;; size=5 bbWeight=0.50 PerfScore 0.62
 G_M28268_IG04:
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericEqualityComparer`1[System.Dou'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=13 bbWeight=0.50 PerfScore 0.25
+						;; size=20 bbWeight=0.50 PerfScore 0.25
 G_M28268_IG05:
-       pop      rbx
+       add      rsp, 8
        tail.jmp [rax]System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=4 bbWeight=0.50 PerfScore 1.25
+						;; size=7 bbWeight=0.50 PerfScore 1.12
 
-; Total bytes of code 47, prolog size 1, PerfScore 9.25, instruction count 14, allocated bytes for code 47 (MethodHash=140a9193) for method System.Collections.Generic.GenericEqualityComparer`1[double]:GetHashCode():int:this (FullOpts)
+; Total bytes of code 52, prolog size 1, PerfScore 5.50, instruction count 11, allocated bytes for code 52 (MethodHash=140a9193) for method System.Collections.Generic.GenericEqualityComparer`1[double]:GetHashCode():int:this (FullOpts)
 ; ============================================================

5 (10.64 % of base) - System.Collections.Generic.GenericEqualityComparer`1[int]:GetHashCode():int:this

 ; Assembly listing for method System.Collections.Generic.GenericEqualityComparer`1[int]:GetHashCode():int:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Collections.Generic.GenericEqualityComparer`1[int]>
+;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <System.Collections.Generic.GenericEqualityComparer`1[int]>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->  rbx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;* V02 tmp1         [V02,T01] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;* V03 tmp2         [V03    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp3         [V04,T02] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
+;  V04 tmp3         [V04,T00] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M3754_IG01:
-       push     rbx
+       push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M3754_IG02:
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rbx, rax
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericEqualityComparer`1[System.Int'
        call     System.Runtime.CompilerServices.RuntimeHelpers:TryGetHashCode(System.Object):int
        test     eax, eax
        je       SHORT G_M3754_IG04
-						;; size=27 bbWeight=1 PerfScore 6.00
+						;; size=19 bbWeight=1 PerfScore 2.50
 G_M3754_IG03:
-       pop      rbx
+       add      rsp, 8
        ret      
-						;; size=2 bbWeight=0.50 PerfScore 0.75
+						;; size=5 bbWeight=0.50 PerfScore 0.62
 G_M3754_IG04:
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericEqualityComparer`1[System.Int'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=13 bbWeight=0.50 PerfScore 0.25
+						;; size=20 bbWeight=0.50 PerfScore 0.25
 G_M3754_IG05:
-       pop      rbx
+       add      rsp, 8
        tail.jmp [rax]System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=4 bbWeight=0.50 PerfScore 1.25
+						;; size=7 bbWeight=0.50 PerfScore 1.12
 
-; Total bytes of code 47, prolog size 1, PerfScore 9.25, instruction count 14, allocated bytes for code 47 (MethodHash=8e8df155) for method System.Collections.Generic.GenericEqualityComparer`1[int]:GetHashCode():int:this (FullOpts)
+; Total bytes of code 52, prolog size 1, PerfScore 5.50, instruction count 11, allocated bytes for code 52 (MethodHash=8e8df155) for method System.Collections.Generic.GenericEqualityComparer`1[int]:GetHashCode():int:this (FullOpts)
 ; ============================================================

5 (10.64 % of base) - System.Collections.Generic.GenericEqualityComparer`1[long]:GetHashCode():int:this

 ; Assembly listing for method System.Collections.Generic.GenericEqualityComparer`1[long]:GetHashCode():int:this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  3,  3   )     ref  ->  rdi         this class-hnd single-def <System.Collections.Generic.GenericEqualityComparer`1[long]>
+;* V00 this         [V00    ] (  0,  0   )     ref  ->  zero-ref    this class-hnd single-def <System.Collections.Generic.GenericEqualityComparer`1[long]>
 ;# V01 OutArgs      [V01    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V02 tmp1         [V02,T01] (  3,  5   )     ref  ->  rbx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;* V02 tmp1         [V02,T01] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;* V03 tmp2         [V03    ] (  0,  0   )     int  ->  zero-ref    "Inline return value spill temp"
-;  V04 tmp3         [V04,T02] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
+;  V04 tmp3         [V04,T00] (  3,  2.50)     int  ->  rax         "Inline stloc first use temp"
 ;
-; Lcl frame size = 0
+; Lcl frame size = 8
 
 G_M39123_IG01:
-       push     rbx
+       push     rax
 						;; size=1 bbWeight=1 PerfScore 1.00
 G_M39123_IG02:
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rbx, rax
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericEqualityComparer`1[System.Int'
        call     System.Runtime.CompilerServices.RuntimeHelpers:TryGetHashCode(System.Object):int
        test     eax, eax
        je       SHORT G_M39123_IG04
-						;; size=27 bbWeight=1 PerfScore 6.00
+						;; size=19 bbWeight=1 PerfScore 2.50
 G_M39123_IG03:
-       pop      rbx
+       add      rsp, 8
        ret      
-						;; size=2 bbWeight=0.50 PerfScore 0.75
+						;; size=5 bbWeight=0.50 PerfScore 0.62
 G_M39123_IG04:
-       mov      rdi, rbx
+       mov      rdi, 0xD1FFAB1E      ; 'System.Collections.Generic.GenericEqualityComparer`1[System.Int'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=13 bbWeight=0.50 PerfScore 0.25
+						;; size=20 bbWeight=0.50 PerfScore 0.25
 G_M39123_IG05:
-       pop      rbx
+       add      rsp, 8
        tail.jmp [rax]System.Runtime.CompilerServices.RuntimeHelpers:<GetHashCode>g__GetHashCodeWorker|15_0(System.Object):int
-						;; size=4 bbWeight=0.50 PerfScore 1.25
+						;; size=7 bbWeight=0.50 PerfScore 1.12
 
-; Total bytes of code 47, prolog size 1, PerfScore 9.25, instruction count 14, allocated bytes for code 47 (MethodHash=3e78672c) for method System.Collections.Generic.GenericEqualityComparer`1[long]:GetHashCode():int:this (FullOpts)
+; Total bytes of code 52, prolog size 1, PerfScore 5.50, instruction count 11, allocated bytes for code 52 (MethodHash=3e78672c) for method System.Collections.Generic.GenericEqualityComparer`1[long]:GetHashCode():int:this (FullOpts)
 ; ============================================================

Larger list of diffs: https://gist.github.com/MihuBot/681d0e65fa1e58998cd8cf464efde2c7

[MihuBot]

Top method improvements

-75 (-2.76 % of base) - System.Data.DataTable:SerializeTableData(System.Runtime.Serialization.SerializationInfo,int):this

 ; Assembly listing for method System.Data.DataTable:SerializeTableData(System.Runtime.Serialization.SerializationInfo,int):this (FullOpts)
 ; Emitting BLENDED_CODE for x64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 75 single block inlinees; 41 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T13] (  8, 20   )     ref  ->  rbx         this class-hnd single-def <System.Data.DataTable>
 ;  V01 arg1         [V01,T39] ( 10,  7.50)     ref  ->  r15         class-hnd single-def <System.Runtime.Serialization.SerializationInfo>
 ;  V02 arg2         [V02,T40] (  9,  6.50)     int  ->  r14         single-def
 ;  V03 loc0         [V03,T71] (  3,  5.50)     int  ->  r13        
 ;  V04 loc1         [V04,T15] (  8, 18   )     int  ->  r12        
-;  V05 loc2         [V05,T54] (  4,  6   )     int  ->  [rbp-0x2C] 
-;  V06 loc3         [V06,T55] (  4,  6   )     int  ->  [rbp-0x30] 
-;  V07 loc4         [V07,T02] ( 21, 38   )     ref  ->  [rbp-0xA8]  class-hnd exact spill-single-def <System.Collections.BitArray>
+;  V05 loc2         [V05,T52] (  4,  6   )     int  ->  [rbp-0x2C] 
+;  V06 loc3         [V06,T53] (  4,  6   )     int  ->  [rbp-0x30] 
+;  V07 loc4         [V07,T02] ( 20, 37.50)     ref  ->  [rbp-0xA8]  class-hnd exact spill-single-def <System.Collections.BitArray>
 ;  V08 loc5         [V08,T26] (  6, 15   )     int  ->  [rbp-0x34]  spill-single-def
-;  V09 loc6         [V09,T00] ( 14, 42   )     ref  ->  [rbp-0xB0]  class-hnd exact spill-single-def <System.Collections.ArrayList>
-;  V10 loc7         [V10,T01] ( 14, 42   )     ref  ->  [rbp-0xB8]  class-hnd exact spill-single-def <System.Collections.ArrayList>
+;  V09 loc6         [V09,T00] ( 13, 41.50)     ref  ->  [rbp-0xB0]  class-hnd exact spill-single-def <System.Collections.ArrayList>
+;  V10 loc7         [V10,T01] ( 13, 41.50)     ref  ->  [rbp-0xB8]  class-hnd exact spill-single-def <System.Collections.ArrayList>
 ;  V11 loc8         [V11,T27] (  4, 13   )     int  ->  r13        
-;  V12 loc9         [V12,T53] (  4,  6   )     ref  ->  [rbp-0xC0]  class-hnd exact spill-single-def <System.Collections.Hashtable>
-;  V13 loc10        [V13,T52] (  4,  6.50)     ref  ->  [rbp-0xC8]  class-hnd exact spill-single-def <System.Collections.Hashtable>
-;  V14 loc11        [V14,T70] (  8,  5.50)     ref  ->  rbx         class-hnd exact single-def <System.Globalization.CultureInfo>
+;  V12 loc9         [V12,T70] (  3,  5.50)     ref  ->  [rbp-0xC0]  class-hnd exact spill-single-def <System.Collections.Hashtable>
+;  V13 loc10        [V13,T54] (  3,  6   )     ref  ->  [rbp-0xC8]  class-hnd exact spill-single-def <System.Collections.Hashtable>
+;  V14 loc11        [V14,T69] (  8,  5.50)     ref  ->  rbx         class-hnd exact single-def <System.Globalization.CultureInfo>
 ;  V15 loc12        [V15,T03] (  7, 34   )     int  ->  [rbp-0x38] 
 ;  V16 loc13        [V16,T12] ( 11, 22   )     int  ->  [rbp-0x3C]  spill-single-def
 ;  V17 loc14        [V17,T28] (  3, 12   )     ref  ->  [rbp-0xD0]  class-hnd spill-single-def <System.Data.DataRow>
 ;  V18 loc15        [V18,T18] (  7, 16   )     int  ->  rax        
 ;  V19 loc16        [V19,T17] (  6, 17   )     int  ->  [rbp-0x40] 
 ;  V20 loc17        [V20,T48] (  2,  8   )     ref  ->  [rbp-0xD8]  class-hnd spill-single-def <System.Object>
 ;* V21 loc18        [V21    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact <System.Collections.BitArray>
 ;  V22 loc19        [V22,T14] (  6, 21   )     int  ->  [rbp-0x44] 
 ;  V23 loc20        [V23,T49] (  2,  8   )     int  ->  [rbp-0x48]  spill-single-def
 ;# V24 OutArgs      [V24    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;  V25 tmp1         [V25,T42] (  4,  8   )     ref  ->  [rbp-0xE0]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Collections.BitArray>
-;  V26 tmp2         [V26,T56] (  3,  6   )     ref  ->  [rbp-0xE8]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Collections.ArrayList>
-;  V27 tmp3         [V27,T57] (  3,  6   )     ref  ->  [rbp-0xF0]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Collections.ArrayList>
-;  V28 tmp4         [V28,T58] (  3,  6   )     ref  ->  [rbp-0xF8]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Collections.Hashtable>
-;  V29 tmp5         [V29,T59] (  3,  6   )     ref  ->  [rbp-0x100]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Collections.Hashtable>
-;  V30 tmp6         [V30,T60] (  3,  6   )     ref  ->  rax         class-hnd exact single-def "Single-def Box Helper" <System.Int32>
-;  V31 tmp7         [V31,T61] (  3,  6   )     ref  ->  rax         class-hnd exact single-def "Single-def Box Helper" <System.Int32>
+;  V26 tmp2         [V26,T55] (  3,  6   )     ref  ->  [rbp-0xE8]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Collections.ArrayList>
+;  V27 tmp3         [V27,T56] (  3,  6   )     ref  ->  [rbp-0xF0]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Collections.ArrayList>
+;  V28 tmp4         [V28,T57] (  3,  6   )     ref  ->  [rbp-0xF8]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Collections.Hashtable>
+;  V29 tmp5         [V29,T58] (  3,  6   )     ref  ->  [rbp-0x100]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Collections.Hashtable>
+;  V30 tmp6         [V30,T59] (  3,  6   )     ref  ->  rax         class-hnd exact single-def "Single-def Box Helper" <System.Int32>
+;  V31 tmp7         [V31,T60] (  3,  6   )     ref  ->  rax         class-hnd exact single-def "Single-def Box Helper" <System.Int32>
 ;  V32 tmp8         [V32,T80] (  3,  3   )     ref  ->  rax         class-hnd exact single-def "Single-def Box Helper" <System.Int32>
 ;  V33 tmp9         [V33,T81] (  3,  3   )     ref  ->  rax         class-hnd exact single-def "Single-def Box Helper" <System.Int32>
 ;  V34 tmp10        [V34,T82] (  3,  3   )     ref  ->  rax         class-hnd exact single-def "Single-def Box Helper" <System.Int32>
 ;  V35 tmp11        [V35,T83] (  3,  3   )     ref  ->  rax         class-hnd exact single-def "Single-def Box Helper" <System.Int32>
 ;  V36 tmp12        [V36,T84] (  3,  3   )     ref  ->  rax         class-hnd exact single-def "Single-def Box Helper" <System.Int32>
 ;  V37 tmp13        [V37,T05] (  4, 32   )     ref  ->  [rbp-0x108]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Collections.BitArray>
 ;* V38 tmp14        [V38    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Data.DataColumnCollection>
 ;* V39 tmp15        [V39    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Data.DataRowCollection>
 ;* V40 tmp16        [V40    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Data.DataRowCollection+DataRowTree>
 ;  V41 tmp17        [V41,T41] (  5,  8   )     int  ->  [rbp-0x4C]  spill-single-def "Inlining Arg"
 ;* V42 tmp18        [V42    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Data.DataRowCollection>
 ;  V43 tmp19        [V43,T06] (  4, 32   )     ref  ->  [rbp-0x110]  class-hnd exact spill-single-def "Inlining Arg" <System.Data.DataRowCollection+DataRowTree>
 ;  V44 tmp20        [V44    ] (  3, 24   )  struct ( 8) [rbp-0x58]  do-not-enreg[SB] "location for address-of(RValue)" <System.Data.RBTree`1+NodePath[System.Data.DataRow]>
 ;* V45 tmp21        [V45    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V46 tmp22        [V46    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;  V47 tmp23        [V47,T19] (  5, 16   )     int  ->  rdx         "Inlining Arg"
 ;* V48 tmp24        [V48    ] (  0,  0   )  struct ( 8) zero-ref    "dup spill" <System.ValueTuple`2[uint,uint]>
 ;* V49 tmp25        [V49    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V50 tmp26        [V50    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V51 tmp27        [V51,T62] (  3,  6   )   byref  ->  rax         "Inline stloc first use temp"
+;  V51 tmp27        [V51,T61] (  3,  6   )   byref  ->  rax         "Inline stloc first use temp"
 ;* V52 tmp28        [V52    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline stloc first use temp"
 ;  V53 tmp29        [V53,T43] (  4,  8   )     int  ->  rax         "Inline stloc first use temp"
 ;* V54 tmp30        [V54    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.ValueTuple`2[uint,uint]>
 ;* V55 tmp31        [V55    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V56 tmp32        [V56    ] (  0,  0   )  struct ( 8) zero-ref    "dup spill" <System.ValueTuple`2[uint,uint]>
 ;* V57 tmp33        [V57    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V58 tmp34        [V58    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V59 tmp35        [V59,T63] (  3,  6   )   byref  ->  rax         "Inline stloc first use temp"
+;  V59 tmp35        [V59,T62] (  3,  6   )   byref  ->  rax         "Inline stloc first use temp"
 ;* V60 tmp36        [V60    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline stloc first use temp"
 ;  V61 tmp37        [V61,T44] (  4,  8   )     int  ->  rax         "Inline stloc first use temp"
 ;* V62 tmp38        [V62    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.ValueTuple`2[uint,uint]>
 ;* V63 tmp39        [V63    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V64 tmp40        [V64    ] (  0,  0   )  struct ( 8) zero-ref    "dup spill" <System.ValueTuple`2[uint,uint]>
 ;* V65 tmp41        [V65    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V66 tmp42        [V66    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V67 tmp43        [V67,T64] (  3,  6   )   byref  ->  rax         "Inline stloc first use temp"
+;  V67 tmp43        [V67,T63] (  3,  6   )   byref  ->  rax         "Inline stloc first use temp"
 ;* V68 tmp44        [V68    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline stloc first use temp"
 ;  V69 tmp45        [V69,T45] (  4,  8   )     int  ->  rax         "Inline stloc first use temp"
 ;* V70 tmp46        [V70    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.ValueTuple`2[uint,uint]>
 ;* V71 tmp47        [V71    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V72 tmp48        [V72    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;  V73 tmp49        [V73,T20] (  5, 16   )     int  ->  rax         "Inlining Arg"
 ;* V74 tmp50        [V74    ] (  0,  0   )  struct ( 8) zero-ref    "dup spill" <System.ValueTuple`2[uint,uint]>
 ;* V75 tmp51        [V75    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V76 tmp52        [V76    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V77 tmp53        [V77,T65] (  3,  6   )   byref  ->  rdx         "Inline stloc first use temp"
+;  V77 tmp53        [V77,T64] (  3,  6   )   byref  ->  rdx         "Inline stloc first use temp"
 ;* V78 tmp54        [V78    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline stloc first use temp"
 ;  V79 tmp55        [V79,T46] (  4,  8   )     int  ->  rdx         "Inline stloc first use temp"
 ;* V80 tmp56        [V80    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.ValueTuple`2[uint,uint]>
 ;* V81 tmp57        [V81    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;* V82 tmp58        [V82    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;  V83 tmp59        [V83,T21] (  5, 16   )     int  ->  rdi         "Inlining Arg"
 ;* V84 tmp60        [V84    ] (  0,  0   )  struct ( 8) zero-ref    "dup spill" <System.ValueTuple`2[uint,uint]>
 ;* V85 tmp61        [V85    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V86 tmp62        [V86    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
-;  V87 tmp63        [V87,T66] (  3,  6   )   byref  ->  rax         "Inline stloc first use temp"
+;  V87 tmp63        [V87,T65] (  3,  6   )   byref  ->  rax         "Inline stloc first use temp"
 ;* V88 tmp64        [V88    ] (  0,  0   )   ubyte  ->  zero-ref    "Inline stloc first use temp"
 ;  V89 tmp65        [V89,T47] (  4,  8   )     int  ->  rax         "Inline stloc first use temp"
 ;* V90 tmp66        [V90    ] (  0,  0   )  struct ( 8) zero-ref    ld-addr-op "NewObj constructor temp" <System.ValueTuple`2[uint,uint]>
 ;* V91 tmp67        [V91    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;  V92 tmp68        [V92,T04] (  6, 32   )     ref  ->  [rbp-0x118]  class-hnd spill-single-def "Inlining Arg" <System.Data.DataColumn>
 ;* V93 tmp69        [V93    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline return value spill temp" <System.Data.Common.DataStorage>
 ;  V94 tmp70        [V94,T24] (  2, 16   )     ref  ->  rdi         class-hnd "dup spill" <System.Data.Common.DataStorage>
 ;  V95 tmp71        [V95,T16] (  5, 18   )     ref  ->  rdi        
 ;  V96 tmp72        [V96,T29] (  3, 12   )     ref  ->  [rbp-0x120]  class-hnd spill-single-def "dup spill" <System.Data.Common.DataStorage>
 ;* V97 tmp73        [V97    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <System.Data.Common.DataStorage>
 ;* V98 tmp74        [V98    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V99 tmp75        [V99    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V100 tmp76       [V100    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Data.DataRowCollection>
 ;  V101 tmp77       [V101,T07] (  4, 32   )     ref  ->  [rbp-0x128]  class-hnd exact spill-single-def "Inlining Arg" <System.Data.DataRowCollection+DataRowTree>
 ;  V102 tmp78       [V102    ] (  3, 24   )  struct ( 8) [rbp-0x60]  do-not-enreg[SB] "location for address-of(RValue)" <System.Data.RBTree`1+NodePath[System.Data.DataRow]>
 ;* V103 tmp79       [V103    ] (  0,  0   )     int  ->  zero-ref    "Inlining Arg"
 ;  V104 tmp80       [V104    ] (  2,  4   )     ref  ->  [rbp-0x68]  do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd "Inlining Arg" <System.Object>
 ;* V105 tmp81       [V105    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Object]>
-;  V106 tmp82       [V106,T67] (  3,  6   )     ref  ->  r13         class-hnd exact single-def "Inlining Arg" <System.String>
-;  V107 tmp83       [V107,T68] (  3,  6   )     ref  ->  rax         class-hnd exact single-def "Single-def Box Helper" <System.Int32>
+;  V106 tmp82       [V106,T66] (  3,  6   )     ref  ->  r13         class-hnd exact single-def "Inlining Arg" <System.String>
+;  V107 tmp83       [V107,T67] (  3,  6   )     ref  ->  rax         class-hnd exact single-def "Single-def Box Helper" <System.Int32>
 ;* V108 tmp84       [V108    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Int32>
 ;  V109 tmp85       [V109    ] (  2,  4   )     ref  ->  [rbp-0x70]  do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd "Inlining Arg" <System.Object>
 ;* V110 tmp86       [V110    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Object]>
 ;  V111 tmp87       [V111,T72] (  3,  5   )     ref  ->  r13         class-hnd exact single-def "Inlining Arg" <System.String>
 ;  V112 tmp88       [V112,T73] (  3,  5   )     ref  ->  rax         class-hnd exact single-def "Single-def Box Helper" <System.Int32>
 ;* V113 tmp89       [V113    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Int32>
 ;  V114 tmp90       [V114    ] (  2,  2   )     ref  ->  [rbp-0x78]  do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd "Inlining Arg" <System.Object>
 ;* V115 tmp91       [V115    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Object]>
-;  V116 tmp92       [V116,T85] (  3,  3   )     ref  ->  r13         class-hnd exact single-def "Inlining Arg" <System.String>
-;  V117 tmp93       [V117,T91] (  2,  2   )     ref  ->  rcx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;  V116 tmp92       [V116,T85] (  3,  3   )     ref  ->  rax         class-hnd exact single-def "Inlining Arg" <System.String>
+;* V117 tmp93       [V117,T90] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;  V118 tmp94       [V118    ] (  2,  2   )     ref  ->  [rbp-0x80]  do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd "Inlining Arg" <System.Object>
 ;* V119 tmp95       [V119    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Object]>
-;  V120 tmp96       [V120,T86] (  3,  3   )     ref  ->  r13         class-hnd exact single-def "Inlining Arg" <System.String>
-;  V121 tmp97       [V121,T92] (  2,  2   )     ref  ->  rcx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;  V120 tmp96       [V120,T86] (  3,  3   )     ref  ->  rax         class-hnd exact single-def "Inlining Arg" <System.String>
+;* V121 tmp97       [V121,T91] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;  V122 tmp98       [V122    ] (  2,  2   )     ref  ->  [rbp-0x88]  do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd "Inlining Arg" <System.Object>
 ;* V123 tmp99       [V123    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Object]>
-;  V124 tmp100      [V124,T87] (  3,  3   )     ref  ->  r13         class-hnd exact single-def "Inlining Arg" <System.String>
-;  V125 tmp101      [V125,T93] (  2,  2   )     ref  ->  rcx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;  V124 tmp100      [V124,T87] (  3,  3   )     ref  ->  rax         class-hnd exact single-def "Inlining Arg" <System.String>
+;* V125 tmp101      [V125,T92] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;  V126 tmp102      [V126    ] (  2,  2   )     ref  ->  [rbp-0x90]  do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd "Inlining Arg" <System.Object>
 ;* V127 tmp103      [V127    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Object]>
-;  V128 tmp104      [V128,T88] (  3,  3   )     ref  ->  r13         class-hnd exact single-def "Inlining Arg" <System.String>
-;  V129 tmp105      [V129,T94] (  2,  2   )     ref  ->  rcx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;  V128 tmp104      [V128,T88] (  3,  3   )     ref  ->  rax         class-hnd exact single-def "Inlining Arg" <System.String>
+;* V129 tmp105      [V129,T93] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;  V130 tmp106      [V130    ] (  2,  2   )     ref  ->  [rbp-0x98]  do-not-enreg[X] must-init addr-exposed ld-addr-op class-hnd "Inlining Arg" <System.Object>
 ;* V131 tmp107      [V131    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[System.Object]>
-;  V132 tmp108      [V132,T74] (  3,  4   )     ref  ->  rbx         class-hnd exact single-def "Inlining Arg" <System.String>
-;  V133 tmp109      [V133,T90] (  2,  3   )     ref  ->  rcx         class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
+;  V132 tmp108      [V132,T74] (  3,  4   )     ref  ->  rax         class-hnd exact single-def "Inlining Arg" <System.String>
+;* V133 tmp109      [V133,T94] (  0,  0   )     ref  ->  zero-ref    class-hnd exact single-def "Inlining Arg" <System.RuntimeType>
 ;  V134 tmp110      [V134,T22] (  3, 16   )     int  ->  [rbp-0x58]  do-not-enreg[] "field V44._nodeID (fldOffset=0x0)" P-DEP
 ;  V135 tmp111      [V135,T50] (  1,  8   )     int  ->  [rbp-0x54]  do-not-enreg[] "field V44._mainTreeNodeID (fldOffset=0x4)" P-DEP
 ;* V136 tmp112      [V136    ] (  0,  0   )     int  ->  zero-ref    "field V48.Item1 (fldOffset=0x0)" P-INDEP
 ;* V137 tmp113      [V137    ] (  0,  0   )     int  ->  zero-ref    "field V48.Item2 (fldOffset=0x4)" P-INDEP
 ;* V138 tmp114      [V138    ] (  0,  0   )     int  ->  zero-ref    "field V54.Item1 (fldOffset=0x0)" P-INDEP
 ;  V139 tmp115      [V139,T75] (  2,  4   )     int  ->  rdx         "field V54.Item2 (fldOffset=0x4)" P-INDEP
 ;* V140 tmp116      [V140    ] (  0,  0   )     int  ->  zero-ref    "field V56.Item1 (fldOffset=0x0)" P-INDEP
 ;* V141 tmp117      [V141    ] (  0,  0   )     int  ->  zero-ref    "field V56.Item2 (fldOffset=0x4)" P-INDEP
 ;* V142 tmp118      [V142    ] (  0,  0   )     int  ->  zero-ref    "field V62.Item1 (fldOffset=0x0)" P-INDEP
 ;  V143 tmp119      [V143,T76] (  2,  4   )     int  ->  rsi         "field V62.Item2 (fldOffset=0x4)" P-INDEP
 ;* V144 tmp120      [V144    ] (  0,  0   )     int  ->  zero-ref    "field V64.Item1 (fldOffset=0x0)" P-INDEP
 ;* V145 tmp121      [V145    ] (  0,  0   )     int  ->  zero-ref    "field V64.Item2 (fldOffset=0x4)" P-INDEP
 ;* V146 tmp122      [V146    ] (  0,  0   )     int  ->  zero-ref    "field V70.Item1 (fldOffset=0x0)" P-INDEP
 ;  V147 tmp123      [V147,T77] (  2,  4   )     int  ->  rsi         "field V70.Item2 (fldOffset=0x4)" P-INDEP
 ;* V148 tmp124      [V148    ] (  0,  0   )     int  ->  zero-ref    "field V74.Item1 (fldOffset=0x0)" P-INDEP
 ;* V149 tmp125      [V149    ] (  0,  0   )     int  ->  zero-ref    "field V74.Item2 (fldOffset=0x4)" P-INDEP
 ;* V150 tmp126      [V150    ] (  0,  0   )     int  ->  zero-ref    "field V80.Item1 (fldOffset=0x0)" P-INDEP
 ;  V151 tmp127      [V151,T78] (  2,  4   )     int  ->  rax         "field V80.Item2 (fldOffset=0x4)" P-INDEP
 ;* V152 tmp128      [V152    ] (  0,  0   )     int  ->  zero-ref    "field V84.Item1 (fldOffset=0x0)" P-INDEP
 ;* V153 tmp129      [V153    ] (  0,  0   )     int  ->  zero-ref    "field V84.Item2 (fldOffset=0x4)" P-INDEP
 ;* V154 tmp130      [V154    ] (  0,  0   )     int  ->  zero-ref    "field V90.Item1 (fldOffset=0x0)" P-INDEP
 ;  V155 tmp131      [V155,T79] (  2,  4   )     int  ->  rdi         "field V90.Item2 (fldOffset=0x4)" P-INDEP
 ;  V156 tmp132      [V156,T23] (  3, 16   )     int  ->  [rbp-0x60]  do-not-enreg[] "field V102._nodeID (fldOffset=0x0)" P-DEP
 ;  V157 tmp133      [V157,T51] (  1,  8   )     int  ->  [rbp-0x5C]  do-not-enreg[] "field V102._mainTreeNodeID (fldOffset=0x4)" P-DEP
 ;* V158 tmp134      [V158,T95] (  0,  0   )   byref  ->  zero-ref    single-def "field V105._reference (fldOffset=0x0)" P-INDEP
 ;* V159 tmp135      [V159    ] (  0,  0   )     int  ->  zero-ref    "field V105._length (fldOffset=0x8)" P-INDEP
 ;* V160 tmp136      [V160,T96] (  0,  0   )   byref  ->  zero-ref    single-def "field V110._reference (fldOffset=0x0)" P-INDEP
 ;* V161 tmp137      [V161    ] (  0,  0   )     int  ->  zero-ref    "field V110._length (fldOffset=0x8)" P-INDEP
 ;* V162 tmp138      [V162,T97] (  0,  0   )   byref  ->  zero-ref    single-def "field V115._reference (fldOffset=0x0)" P-INDEP
 ;* V163 tmp139      [V163    ] (  0,  0   )     int  ->  zero-ref    "field V115._length (fldOffset=0x8)" P-INDEP
 ;* V164 tmp140      [V164,T98] (  0,  0   )   byref  ->  zero-ref    single-def "field V119._reference (fldOffset=0x0)" P-INDEP
 ;* V165 tmp141      [V165    ] (  0,  0   )     int  ->  zero-ref    "field V119._length (fldOffset=0x8)" P-INDEP
 ;* V166 tmp142      [V166,T99] (  0,  0   )   byref  ->  zero-ref    single-def "field V123._reference (fldOffset=0x0)" P-INDEP
 ;* V167 tmp143      [V167    ] (  0,  0   )     int  ->  zero-ref    "field V123._length (fldOffset=0x8)" P-INDEP
 ;* V168 tmp144      [V168,T100] (  0,  0   )   byref  ->  zero-ref    single-def "field V127._reference (fldOffset=0x0)" P-INDEP
 ;* V169 tmp145      [V169    ] (  0,  0   )     int  ->  zero-ref    "field V127._length (fldOffset=0x8)" P-INDEP
 ;* V170 tmp146      [V170,T101] (  0,  0   )   byref  ->  zero-ref    single-def "field V131._reference (fldOffset=0x0)" P-INDEP
 ;* V171 tmp147      [V171    ] (  0,  0   )     int  ->  zero-ref    "field V131._length (fldOffset=0x8)" P-INDEP
-;  V172 tmp148      [V172,T69] (  3,  6   )     ref  ->  rdi         single-def "argument with side effect"
+;  V172 tmp148      [V172,T68] (  3,  6   )     ref  ->  rdi         single-def "argument with side effect"
 ;  V173 tmp149      [V173,T08] (  3, 24   )     ref  ->  rdi         "arr expr"
 ;  V174 tmp150      [V174,T09] (  3, 24   )     ref  ->  rdi         "arr expr"
 ;  V175 tmp151      [V175,T30] (  3, 12   )     ref  ->  rdx         "arr expr"
 ;  V176 tmp152      [V176,T31] (  3, 12   )     ref  ->  rsi         "arr expr"
 ;  V177 tmp153      [V177,T32] (  3, 12   )     ref  ->  rdx         "arr expr"
 ;  V178 tmp154      [V178,T33] (  3, 12   )     ref  ->  rsi         "arr expr"
 ;  V179 tmp155      [V179,T34] (  3, 12   )     ref  ->  rdx         "arr expr"
 ;  V180 tmp156      [V180,T10] (  3, 24   )     ref  ->  rdi         "arr expr"
 ;  V181 tmp157      [V181,T11] (  3, 24   )     ref  ->  rdi         "arr expr"
 ;  V182 tmp158      [V182,T25] (  2, 16   )     ref  ->  rdi         "argument with side effect"
 ;  V183 cse0        [V183,T89] (  3,  3   )     ref  ->  [rbp-0x130]  spill-single-def "CSE #32: conservative"
 ;  V184 cse1        [V184,T35] (  3, 12   )     int  ->  rax         "CSE #01: conservative"
 ;  V185 cse2        [V185,T36] (  3, 12   )     int  ->  rsi         "CSE #39: conservative"
 ;  V186 cse3        [V186,T102] (  3,  3   )   float  ->  [rbp-0x9C]  spill-single-def "CSE #38: conservative"
 ;  V187 cse4        [V187,T37] (  3, 12   )     int  ->  rax         "CSE #02: conservative"
 ;  V188 cse5        [V188,T38] (  3, 12   )     int  ->  rsi         "CSE #40: conservative"
 ;
 ; Lcl frame size = 264
 
 G_M37112_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        sub      rsp, 264
        lea      rbp, [rsp+0x130]
        xor      eax, eax
        mov      qword ptr [rbp-0x98], rax
        vxorps   xmm8, xmm8, xmm8
        vmovdqu  ymmword ptr [rbp-0x90], ymm8
        vmovdqa  xmmword ptr [rbp-0x70], xmm8
        mov      rbx, rdi
        mov      r15, rsi
        mov      r14d, edx
 						;; size=61 bbWeight=1 PerfScore 11.08
 G_M37112_IG02:
        mov      rdi, gword ptr [rbx+0x30]
        mov      rdi, gword ptr [rdi+0x10]
        mov      rax, qword ptr [rdi]
        mov      rax, qword ptr [rax+0x40]
        call     [rax+0x30]System.Collections.ArrayList:get_Count():int:this
        mov      r13d, eax
        mov      rdi, gword ptr [rbx+0x28]
        mov      rdi, gword ptr [rdi+0x10]
        mov      r12d, dword ptr [rdi+0x28]
        dec      r12d
        xor      eax, eax
        mov      dword ptr [rbp-0x2C], eax
        xor      ecx, ecx
        mov      dword ptr [rbp-0x30], ecx
        mov      rdi, 0xD1FFAB1E      ; System.Collections.BitArray
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-0xE0], rax
        lea      ecx, [r12+2*r12]
        mov      dword ptr [rbp-0x4C], ecx
        test     ecx, ecx
        jl       G_M37112_IG32
        mov      edi, ecx
        mov      rdx, 0xD1FFAB1E      ; code for System.Collections.BitArray:AllocateByteArray(int):byte[]
        call     [rdx]System.Collections.BitArray:AllocateByteArray(int):byte[]
        mov      rsi, rax
        mov      rax, gword ptr [rbp-0xE0]
        lea      rdi, bword ptr [rax+0x08]
        call     CORINFO_HELP_ASSIGN_REF
        mov      rax, gword ptr [rbp-0xE0]
        mov      ecx, dword ptr [rbp-0x4C]
        mov      dword ptr [rax+0x10], ecx
        mov      gword ptr [rbp-0xA8], rax
        xor      ecx, ecx
        cmp      ecx, r12d
        jge      G_M37112_IG11
 						;; size=147 bbWeight=1 PerfScore 36.75
 G_M37112_IG03:
        lea      edx, [rcx+2*rcx]
        mov      dword ptr [rbp-0x3C], edx
        mov      rsi, gword ptr [rbx+0x28]
        mov      rdx, gword ptr [rsi+0x10]
        mov      gword ptr [rbp-0x110], rdx
        cmp      byte  ptr [rdx], dl
        mov      rdi, rdx
        mov      dword ptr [rbp-0x38], ecx
        mov      esi, ecx
        mov      r8, 0xD1FFAB1E      ; code for System.Data.RBTree`1[System.__Canon]:GetNodeByIndex(int):System.Data.RBTree`1+NodePath[System.__Canon]:this
        call     [r8]System.Data.RBTree`1[System.__Canon]:GetNodeByIndex(int):System.Data.RBTree`1+NodePath[System.__Canon]:this
        mov      qword ptr [rbp-0x58], rax
        mov      rdi, gword ptr [rbp-0x110]
        mov      rdi, gword ptr [rdi+0x08]
        mov      eax, dword ptr [rbp-0x58]
        sar      eax, 16
        cmp      eax, dword ptr [rdi+0x08]
        jae      G_M37112_IG40
        mov      rdi, gword ptr [rdi+8*rax+0x10]
        mov      rdi, gword ptr [rdi+0x08]
        movzx    rax, word  ptr [rbp-0x58]
        cmp      eax, dword ptr [rdi+0x08]
        jae      G_M37112_IG40
        lea      rax, [rax+4*rax]
        mov      rax, gword ptr [rdi+8*rax+0x10]
        mov      gword ptr [rbp-0xD0], rax
        mov      rdi, rax
        mov      rcx, 0xD1FFAB1E      ; code for System.Data.DataRow:get_RowState():int:this
        cmp      dword ptr [rdi], edi
        call     [rcx]System.Data.DataRow:get_RowState():int:this
        cmp      eax, 4
        jle      G_M37112_IG06
 						;; size=138 bbWeight=4 PerfScore 160.00
 G_M37112_IG04:
        cmp      eax, 8
        jne      G_M37112_IG05
        mov      edi, dword ptr [rbp-0x3C]
        mov      rcx, gword ptr [rbp-0xA8]
        cmp      edi, dword ptr [rcx+0x10]
        jae      G_M37112_IG34
        mov      eax, edi
        shr      eax, 3
        lea      edx, [8*rax]
        mov      esi, edi
        sub      esi, edx
        mov      rdx, gword ptr [rcx+0x08]
        cmp      eax, dword ptr [rdx+0x08]
        jae      G_M37112_IG40
        lea      rax, bword ptr [rdx+rax+0x10]
        mov      edx, 1
        shlx     edx, edx, esi
        movzx    rdx, dl
        or       byte  ptr [rax], dl
        inc      dword ptr [rcx+0x14]
        lea      eax, [rdi+0x01]
        cmp      eax, dword ptr [rcx+0x10]
        jae      G_M37112_IG35
        mov      edx, eax
        shr      edx, 3
        lea      esi, [8*rdx]
        sub      eax, esi
        mov      rsi, gword ptr [rcx+0x08]
        cmp      edx, dword ptr [rsi+0x08]
        jae      G_M37112_IG40
        lea      rdx, bword ptr [rsi+rdx+0x10]
        mov      esi, 1
        shlx     eax, esi, eax
        movzx    rax, al
        or       byte  ptr [rdx], al
        jmp      G_M37112_IG07
 						;; size=144 bbWeight=2 PerfScore 76.00
 G_M37112_IG05:
        cmp      eax, 16
        jne      G_M37112_IG36
        mov      edi, dword ptr [rbp-0x3C]
        mov      rcx, gword ptr [rbp-0xA8]
        cmp      edi, dword ptr [rcx+0x10]
        jae      G_M37112_IG34
        mov      eax, edi
        shr      eax, 3
        lea      edx, [8*rax]
        mov      esi, edi
        sub      esi, edx
        mov      rdx, gword ptr [rcx+0x08]
        cmp      eax, dword ptr [rdx+0x08]
        jae      G_M37112_IG40
        lea      rax, bword ptr [rdx+rax+0x10]
        mov      edx, 1
        shlx     edx, edx, esi
        movzx    rdx, dl
        or       byte  ptr [rax], dl
        inc      dword ptr [rcx+0x14]
        mov      eax, dword ptr [rbp-0x2C]
        inc      eax
        mov      dword ptr [rbp-0x2C], eax
        jmp      SHORT G_M37112_IG08
 						;; size=90 bbWeight=2 PerfScore 50.50
 G_M37112_IG06:
        cmp      eax, 2
        je       SHORT G_M37112_IG08
        cmp      eax, 4
        jne      G_M37112_IG36
        mov      edi, dword ptr [rbp-0x3C]
        lea      edx, [rdi+0x01]
        mov      rcx, gword ptr [rbp-0xA8]
        cmp      edx, dword ptr [rcx+0x10]
        jae      G_M37112_IG33
        mov      eax, edx
        shr      eax, 3
        lea      esi, [8*rax]
        sub      edx, esi
        mov      rsi, gword ptr [rcx+0x08]
        cmp      eax, dword ptr [rsi+0x08]
        jae      G_M37112_IG40
        lea      rax, bword ptr [rsi+rax+0x10]
        mov      esi, 1
        shlx     edx, esi, edx
        movzx    rdx, dl
        or       byte  ptr [rax], dl
 						;; size=83 bbWeight=2 PerfScore 39.00
 G_M37112_IG07:
        inc      dword ptr [rcx+0x14]
 						;; size=3 bbWeight=2 PerfScore 6.00
 G_M37112_IG08:
        mov      rax, gword ptr [rbp-0xD0]
        cmp      dword ptr [rax+0x40], -1
        je       SHORT G_M37112_IG10
 						;; size=13 bbWeight=4 PerfScore 16.00
 G_M37112_IG09:
        mov      edi, dword ptr [rbp-0x3C]
        add      edi, 2
        mov      rcx, gword ptr [rbp-0xA8]
        cmp      edi, dword ptr [rcx+0x10]
        jae      G_M37112_IG37
        mov      eax, edi
        shr      eax, 3
        lea      edx, [8*rax]
        sub      edi, edx
        mov      rdx, gword ptr [rcx+0x08]
        cmp      eax, dword ptr [rdx+0x08]
        jae      G_M37112_IG40
        lea      rax, bword ptr [rdx+rax+0x10]
        mov      edx, 1
        shlx     edi, edx, edi
        movzx    rdi, dil
        or       byte  ptr [rax], dil
        inc      dword ptr [rcx+0x14]
        mov      edi, dword ptr [rbp-0x30]
        inc      edi
        mov      dword ptr [rbp-0x30], edi
 						;; size=82 bbWeight=2 PerfScore 44.00
 G_M37112_IG10:
        mov      eax, dword ptr [rbp-0x38]
        inc      eax
        cmp      eax, r12d
        mov      ecx, eax
        jl       G_M37112_IG03
 						;; size=16 bbWeight=8 PerfScore 22.00
 G_M37112_IG11:
        mov      eax, r12d
        add      eax, dword ptr [rbp-0x2C]
        add      eax, dword ptr [rbp-0x30]
        mov      dword ptr [rbp-0x34], eax
        mov      rdi, 0xD1FFAB1E      ; System.Collections.ArrayList
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-0xE8], rax
        mov      rdi, 0xD1FFAB1E      ; global ptr
        test     byte  ptr [rdi], 1
        je       G_M37112_IG38
 						;; size=53 bbWeight=1 PerfScore 8.75
 G_M37112_IG12:
        mov      rdi, 0xD1FFAB1E      ; data for System.Array+EmptyArray`1[System.Object]:Value
        mov      rcx, gword ptr [rdi]
        mov      gword ptr [rbp-0x130], rcx
        mov      rax, gword ptr [rbp-0xE8]
        lea      rdi, bword ptr [rax+0x08]
        mov      rsi, rcx
        call     CORINFO_HELP_ASSIGN_REF
        mov      rax, gword ptr [rbp-0xE8]
        mov      gword ptr [rbp-0xB0], rax
        mov      rdi, 0xD1FFAB1E      ; System.Collections.ArrayList
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-0xF0], rax
        lea      rdi, bword ptr [rax+0x08]
        mov      rsi, gword ptr [rbp-0x130]
        call     CORINFO_HELP_ASSIGN_REF
        mov      rax, gword ptr [rbp-0xF0]
        mov      gword ptr [rbp-0xB8], rax
        cmp      dword ptr [rbp-0x34], 0
        jle      G_M37112_IG23
 						;; size=115 bbWeight=1 PerfScore 16.75
 G_M37112_IG13:
        xor      edx, edx
        cmp      edx, r13d
        jge      G_M37112_IG23
 						;; size=11 bbWeight=0.50 PerfScore 0.75
 G_M37112_IG14:
        mov      rdi, gword ptr [rbx+0x30]
        mov      dword ptr [rbp-0x40], edx
        mov      esi, edx
        mov      r8, 0xD1FFAB1E      ; code for System.Data.DataColumnCollection:get_Item(int):System.Data.DataColumn:this
        cmp      dword ptr [rdi], edi
        call     [r8]System.Data.DataColumnCollection:get_Item(int):System.Data.DataColumn:this
        mov      gword ptr [rbp-0x118], rax
        mov      rdi, gword ptr [rax+0x60]
        test     rdi, rdi
        jne      SHORT G_M37112_IG16
 						;; size=40 bbWeight=4 PerfScore 51.00
 G_M37112_IG15:
        mov      edx, dword ptr [rax+0xA0]
        mov      rsi, gword ptr [rax+0x28]
        mov      rdi, rax
        mov      rcx, 0xD1FFAB1E      ; code for System.Data.Common.DataStorage:CreateStorage(System.Data.DataColumn,System.Type,int):System.Data.Common.DataStorage
        call     [rcx]System.Data.Common.DataStorage:CreateStorage(System.Data.DataColumn,System.Type,int):System.Data.Common.DataStorage
        mov      gword ptr [rbp-0x120], rax
        mov      rsi, gword ptr [rbp-0x118]
        lea      rdi, bword ptr [rsi+0x60]
        mov      rsi, gword ptr [rbp-0x120]
        call     CORINFO_HELP_ASSIGN_REF
        mov      rdi, gword ptr [rbp-0x120]
 						;; size=62 bbWeight=2 PerfScore 26.00
 G_M37112_IG16:
        mov      esi, dword ptr [rbp-0x34]
        mov      rax, qword ptr [rdi]
        mov      rax, qword ptr [rax+0x50]
        call     [rax+0x10]System.Data.Common.DataStorage:GetEmptyStorage(int):System.Object:this
        mov      gword ptr [rbp-0xD8], rax
        mov      rcx, gword ptr [rbp-0xB0]
        mov      esi, dword ptr [rcx+0x10]
        mov      rdi, gword ptr [rcx+0x08]
        cmp      esi, dword ptr [rdi+0x08]
        je       SHORT G_M37112_IG18
 						;; size=39 bbWeight=4 PerfScore 68.00
 G_M37112_IG17:
        mov      rax, gword ptr [rbp-0xD8]
        jmp      SHORT G_M37112_IG19
 						;; size=9 bbWeight=2 PerfScore 6.00
 G_M37112_IG18:
        mov      esi, dword ptr [rcx+0x10]
        inc      esi
        mov      rdi, rcx
        mov      rdx, 0xD1FFAB1E      ; code for System.Collections.ArrayList:EnsureCapacity(int):this
        call     [rdx]System.Collections.ArrayList:EnsureCapacity(int):this
        mov      rax, gword ptr [rbp-0xD8]
        mov      rcx, gword ptr [rbp-0xB0]
 						;; size=34 bbWeight=2 PerfScore 15.50
 G_M37112_IG19:
        movsxd   rsi, dword ptr [rcx+0x10]
        mov      rdi, gword ptr [rcx+0x08]
        mov      rdx, rax
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_ARRADDR_ST
        call     [rax]CORINFO_HELP_ARRADDR_ST
        mov      rax, gword ptr [rbp-0xB0]
        inc      dword ptr [rax+0x14]
        inc      dword ptr [rax+0x10]
        mov      rdi, 0xD1FFAB1E      ; System.Collections.BitArray
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-0x108], rax
        mov      edi, dword ptr [rbp-0x34]
        mov      rcx, 0xD1FFAB1E      ; code for System.Collections.BitArray:AllocateByteArray(int):byte[]
        call     [rcx]System.Collections.BitArray:AllocateByteArray(int):byte[]
        mov      rsi, rax
        mov      rax, gword ptr [rbp-0x108]
        lea      rdi, bword ptr [rax+0x08]
        call     CORINFO_HELP_ASSIGN_REF
        mov      rax, gword ptr [rbp-0x108]
        mov      ecx, dword ptr [rbp-0x34]
        mov      dword ptr [rax+0x10], ecx
        mov      rdx, gword ptr [rbp-0xB8]
        mov      esi, dword ptr [rdx+0x10]
        mov      rdi, gword ptr [rdx+0x08]
        cmp      esi, dword ptr [rdi+0x08]
        je       SHORT G_M37112_IG21
 						;; size=124 bbWeight=4 PerfScore 139.00
 G_M37112_IG20:
        mov      rax, gword ptr [rbp-0x108]
        jmp      SHORT G_M37112_IG22
 						;; size=9 bbWeight=2 PerfScore 6.00
 G_M37112_IG21:
        mov      esi, dword ptr [rdx+0x10]
        inc      esi
        mov      rdi, rdx
        mov      r8, 0xD1FFAB1E      ; code for System.Collections.ArrayList:EnsureCapacity(int):this
        call     [r8]System.Collections.ArrayList:EnsureCapacity(int):this
        mov      rax, gword ptr [rbp-0x108]
        mov      rdx, gword ptr [rbp-0xB8]
 						;; size=35 bbWeight=2 PerfScore 15.50
 G_M37112_IG22:
        movsxd   rsi, dword ptr [rdx+0x10]
        mov      rdi, gword ptr [rdx+0x08]
        mov      rdx, rax
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_ARRADDR_ST
        call     [rax]CORINFO_HELP_ARRADDR_ST
        mov      rax, gword ptr [rbp-0xB8]
        inc      dword ptr [rax+0x14]
        inc      dword ptr [rax+0x10]
        mov      edx, dword ptr [rbp-0x40]
        inc      edx
        cmp      edx, r13d
        jl       G_M37112_IG14
 						;; size=50 bbWeight=4 PerfScore 68.00
 G_M37112_IG23:
        xor      r13d, r13d
        mov      rdi, 0xD1FFAB1E      ; System.Collections.Hashtable
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-0xF8], rax
        vmovss   xmm0, dword ptr [reloc @RWD00]
        vmovss   dword ptr [rbp-0x9C], xmm0
        mov      rdi, rax
        xor      esi, esi
        mov      rcx, 0xD1FFAB1E      ; code for System.Collections.Hashtable:.ctor(int,float):this
        call     [rcx]System.Collections.Hashtable:.ctor(int,float):this
        mov      rax, gword ptr [rbp-0xF8]
        mov      gword ptr [rbp-0xC0], rax
        mov      rdi, 0xD1FFAB1E      ; System.Collections.Hashtable
        call     CORINFO_HELP_NEWSFAST
        mov      gword ptr [rbp-0x100], rax
        vmovss   xmm0, dword ptr [rbp-0x9C]
        mov      rdi, rax
        xor      esi, esi
        mov      rcx, 0xD1FFAB1E      ; code for System.Collections.Hashtable:.ctor(int,float):this
        call     [rcx]System.Collections.Hashtable:.ctor(int,float):this
        mov      rax, gword ptr [rbp-0x100]
        mov      gword ptr [rbp-0xC8], rax
        xor      ecx, ecx
        test     r12d, r12d
        jle      G_M37112_IG25
 						;; size=142 bbWeight=1 PerfScore 22.75
 G_M37112_IG24:
        mov      rdi, gword ptr [rbx+0x28]
        mov      rdx, gword ptr [rdi+0x10]
        mov      gword ptr [rbp-0x128], rdx
        cmp      byte  ptr [rdx], dl
        mov      rdi, rdx
        mov      dword ptr [rbp-0x44], ecx
        mov      esi, ecx
        mov      r8, 0xD1FFAB1E      ; code for System.Data.RBTree`1[System.__Canon]:GetNodeByIndex(int):System.Data.RBTree`1+NodePath[System.__Canon]:this
        call     [r8]System.Data.RBTree`1[System.__Canon]:GetNodeByIndex(int):System.Data.RBTree`1+NodePath[System.__Canon]:this
        mov      qword ptr [rbp-0x60], rax
        mov      rdi, gword ptr [rbp-0x128]
        mov      rdi, gword ptr [rdi+0x08]
        mov      esi, dword ptr [rbp-0x60]
        sar      esi, 16
        cmp      esi, dword ptr [rdi+0x08]
        jae      G_M37112_IG40
        mov      rdi, gword ptr [rdi+8*rsi+0x10]
        mov      rdi, gword ptr [rdi+0x08]
        movzx    rsi, word  ptr [rbp-0x60]
        cmp      esi, dword ptr [rdi+0x08]
        jae      G_M37112_IG40
        lea      rsi, [rsi+4*rsi]
        mov      rdi, gword ptr [rdi+8*rsi+0x10]
        mov      rsi, gword ptr [rbp-0xB0]
        mov      rdx, gword ptr [rbp-0xB8]
        mov      ecx, r13d
        mov      rax, 0xD1FFAB1E      ; code for System.Data.DataRow:CopyValuesIntoStore(System.Collections.ArrayList,System.Collections.ArrayList,int):int:this
        cmp      dword ptr [rdi], edi
        call     [rax]System.Data.DataRow:CopyValuesIntoStore(System.Collections.ArrayList,System.Collections.ArrayList,int):int:this
        mov      dword ptr [rbp-0x48], eax
        mov      rdi, rbx
        mov      esi, dword ptr [rbp-0x44]
        mov      rdx, gword ptr [rbp-0xC0]
        mov      rcx, gword ptr [rbp-0xC8]
        mov      r8, 0xD1FFAB1E      ; code for System.Data.DataTable:GetRowAndColumnErrors(int,System.Collections.Hashtable,System.Collections.Hashtable):this
        call     [r8]System.Data.DataTable:GetRowAndColumnErrors(int,System.Collections.Hashtable,System.Collections.Hashtable):this
        add      r13d, dword ptr [rbp-0x48]
        mov      esi, dword ptr [rbp-0x44]
        inc      esi
        cmp      esi, r12d
        mov      ecx, esi
        jl       G_M37112_IG24
 						;; size=186 bbWeight=4 PerfScore 198.00
 G_M37112_IG25:
        mov      rdi, 0xD1FFAB1E      ; const ptr
        mov      rbx, gword ptr [rdi]
        mov      rdi, 0xD1FFAB1E      ; System.Int32
        call     CORINFO_HELP_NEWSFAST
        mov      dword ptr [rax+0x08], r14d
        mov      gword ptr [rbp-0x68], rax
        lea      rdx, bword ptr [rbp-0x68]
        mov      ecx, 1
        mov      rdi, rbx
        mov      rsi, 0xD1FFAB1E      ; 'DataTable_{0}.Rows.Count'
        mov      rax, 0xD1FFAB1E      ; code for System.String:FormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.String
        call     [rax]System.String:FormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.String
        mov      r13, rax
        cmp      byte  ptr [r15], r15b
        mov      rdi, 0xD1FFAB1E      ; System.Int32
        call     CORINFO_HELP_NEWSFAST
        mov      dword ptr [rax+0x08], r12d
        test     r13, r13
        je       G_M37112_IG39
        mov      rdx, rax
        mov      rdi, r15
        mov      rsi, r13
        mov      rcx, 0xD1FFAB1E      ; 'System.Int32'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.Serialization.SerializationInfo:AddValueInternal(System.String,System.Object,System.Type):this
        call     [rax]System.Runtime.Serialization.SerializationInfo:AddValueInternal(System.String,System.Object,System.Type):this
        mov      rdi, 0xD1FFAB1E      ; System.Int32
        call     CORINFO_HELP_NEWSFAST
        mov      dword ptr [rax+0x08], r14d
        mov      gword ptr [rbp-0x70], rax
        lea      rdx, bword ptr [rbp-0x70]
        mov      ecx, 1
        mov      rdi, rbx
        mov      rsi, 0xD1FFAB1E      ; 'DataTable_{0}.Records.Count'
        mov      rax, 0xD1FFAB1E      ; code for System.String:FormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.String
        call     [rax]System.String:FormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.String
        mov      r13, rax
        mov      rdi, 0xD1FFAB1E      ; System.Int32
        call     CORINFO_HELP_NEWSFAST
        mov      r12d, dword ptr [rbp-0x34]
        mov      dword ptr [rax+0x08], r12d
        test     r13, r13
 						;; size=221 bbWeight=1 PerfScore 31.50
 G_M37112_IG26:
        je       G_M37112_IG39
 						;; size=6 bbWeight=1 PerfScore 1.00
 G_M37112_IG27:
        mov      rdx, rax
        mov      rdi, r15
        mov      rsi, r13
        mov      rcx, 0xD1FFAB1E      ; 'System.Int32'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.Serialization.SerializationInfo:AddValueInternal(System.String,System.Object,System.Type):this
        call     [rax]System.Runtime.Serialization.SerializationInfo:AddValueInternal(System.String,System.Object,System.Type):this
        mov      rdi, 0xD1FFAB1E      ; System.Int32
        call     CORINFO_HELP_NEWSFAST
        mov      dword ptr [rax+0x08], r14d
        mov      gword ptr [rbp-0x78], rax
        lea      rdx, bword ptr [rbp-0x78]
        mov      ecx, 1
        mov      rdi, rbx
        mov      rsi, 0xD1FFAB1E      ; 'DataTable_{0}.RowStates'
        mov      rax, 0xD1FFAB1E      ; code for System.String:FormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.String
        call     [rax]System.String:FormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.String
-       mov      r13, rax
-       mov      rdi, gword ptr [rbp-0xA8]
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rcx, rax
-       test     r13, r13
+       test     rax, rax
        je       G_M37112_IG39
        mov      rdi, r15
-       mov      rsi, r13
+       mov      rsi, rax
        mov      rdx, gword ptr [rbp-0xA8]
+       mov      rcx, 0xD1FFAB1E      ; 'System.Collections.BitArray'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.Serialization.SerializationInfo:AddValueInternal(System.String,System.Object,System.Type):this
        call     [rax]System.Runtime.Serialization.SerializationInfo:AddValueInternal(System.String,System.Object,System.Type):this
        mov      rdi, 0xD1FFAB1E      ; System.Int32
        call     CORINFO_HELP_NEWSFAST
        mov      dword ptr [rax+0x08], r14d
        mov      gword ptr [rbp-0x80], rax
        lea      rdx, bword ptr [rbp-0x80]
        mov      ecx, 1
        mov      rdi, rbx
        mov      rsi, 0xD1FFAB1E      ; 'DataTable_{0}.Records'
        mov      rax, 0xD1FFAB1E      ; code for System.String:FormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.String
        call     [rax]System.String:FormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.String
-       mov      r13, rax
-       mov      rdi, gword ptr [rbp-0xB0]
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-						;; size=224 bbWeight=0.50 PerfScore 16.00
-G_M37112_IG28:
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rcx, rax
-       test     r13, r13
+       test     rax, rax
        je       G_M37112_IG39
        mov      rdi, r15
-       mov      rsi, r13
+       mov      rsi, rax
        mov      rdx, gword ptr [rbp-0xB0]
+       mov      rcx, 0xD1FFAB1E      ; 'System.Collections.ArrayList'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.Serialization.SerializationInfo:AddValueInternal(System.String,System.Object,System.Type):this
+						;; size=231 bbWeight=0.50 PerfScore 14.62
+G_M37112_IG28:
        call     [rax]System.Runtime.Serialization.SerializationInfo:AddValueInternal(System.String,System.Object,System.Type):this
        mov      rdi, 0xD1FFAB1E      ; System.Int32
        call     CORINFO_HELP_NEWSFAST
        mov      dword ptr [rax+0x08], r14d
        mov      gword ptr [rbp-0x88], rax
        lea      rdx, bword ptr [rbp-0x88]
        mov      ecx, 1
        mov      rdi, rbx
        mov      rsi, 0xD1FFAB1E      ; 'DataTable_{0}.NullBits'
        mov      rax, 0xD1FFAB1E      ; code for System.String:FormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.String
        call     [rax]System.String:FormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.String
-       mov      r13, rax
-       mov      rdi, gword ptr [rbp-0xB8]
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rcx, rax
-       test     r13, r13
+       test     rax, rax
        je       G_M37112_IG39
        mov      rdi, r15
-       mov      rsi, r13
+       mov      rsi, rax
        mov      rdx, gword ptr [rbp-0xB8]
+       mov      rcx, 0xD1FFAB1E      ; 'System.Collections.ArrayList'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.Serialization.SerializationInfo:AddValueInternal(System.String,System.Object,System.Type):this
        call     [rax]System.Runtime.Serialization.SerializationInfo:AddValueInternal(System.String,System.Object,System.Type):this
        mov      rdi, 0xD1FFAB1E      ; System.Int32
        call     CORINFO_HELP_NEWSFAST
        mov      dword ptr [rax+0x08], r14d
        mov      gword ptr [rbp-0x90], rax
        lea      rdx, bword ptr [rbp-0x90]
        mov      ecx, 1
        mov      rdi, rbx
        mov      rsi, 0xD1FFAB1E      ; 'DataTable_{0}.RowErrors'
        mov      rax, 0xD1FFAB1E      ; code for System.String:FormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.String
-						;; size=222 bbWeight=0.50 PerfScore 16.25
-G_M37112_IG29:
        call     [rax]System.String:FormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.String
-       mov      r13, rax
-       mov      rdi, gword ptr [rbp-0xC0]
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rcx, rax
-       test     r13, r13
+       test     rax, rax
        je       G_M37112_IG39
        mov      rdi, r15
-       mov      rsi, r13
+       mov      rsi, rax
        mov      rdx, gword ptr [rbp-0xC0]
+       mov      rcx, 0xD1FFAB1E      ; 'System.Collections.Hashtable'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.Serialization.SerializationInfo:AddValueInternal(System.String,System.Object,System.Type):this
        call     [rax]System.Runtime.Serialization.SerializationInfo:AddValueInternal(System.String,System.Object,System.Type):this
        mov      rdi, 0xD1FFAB1E      ; System.Int32
+						;; size=226 bbWeight=0.50 PerfScore 15.62
+G_M37112_IG29:
        call     CORINFO_HELP_NEWSFAST
        mov      dword ptr [rax+0x08], r14d
        mov      gword ptr [rbp-0x98], rax
        lea      rdx, bword ptr [rbp-0x98]
        mov      ecx, 1
        mov      rdi, rbx
        mov      rsi, 0xD1FFAB1E      ; 'DataTable_{0}.ColumnErrors'
        mov      rax, 0xD1FFAB1E      ; code for System.String:FormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.String
        call     [rax]System.String:FormatHelper(System.IFormatProvider,System.String,System.ReadOnlySpan`1[System.Object]):System.String
-       mov      rbx, rax
-       mov      rdi, gword ptr [rbp-0xC8]
-       mov      rax, 0xD1FFAB1E      ; code for System.Object:GetType():System.Type:this
-       call     [rax]System.Object:GetType():System.Type:this
-       mov      rcx, rax
-       test     rbx, rbx
+       test     rax, rax
        je       G_M37112_IG39
-						;; size=158 bbWeight=0.50 PerfScore 13.75
+						;; size=62 bbWeight=0.50 PerfScore 4.38
 G_M37112_IG30:
        mov      rdi, r15
-       mov      rsi, rbx
+       mov      rsi, rax
        mov      rdx, gword ptr [rbp-0xC8]
+       mov      rcx, 0xD1FFAB1E      ; 'System.Collections.Hashtable'
        mov      rax, 0xD1FFAB1E      ; code for System.Runtime.Serialization.SerializationInfo:AddValueInternal(System.String,System.Object,System.Type):this
        call     [rax]System.Runtime.Serialization.SerializationInfo:AddValueInternal(System.String,System.Object,System.Type):this
        nop      
-						;; size=26 bbWeight=1 PerfScore 5.00
+						;; size=36 bbWeight=1 PerfScore 5.25
 G_M37112_IG31:
        add      rsp, 264
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=18 bbWeight=1 PerfScore 4.25
 G_M37112_IG32:
        mov      edi, ecx
        mov      rsi, 0xD1FFAB1E      ; 'length'
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentOutOfRangeException:ThrowNegative[int](int,System.String)
        call     [rax]System.ArgumentOutOfRangeException:ThrowNegative[int](int,System.String)
        int3     
 						;; size=25 bbWeight=0 PerfScore 0.00
 G_M37112_IG33:
        mov      edi, edx
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.BitArray:ThrowArgumentOutOfRangeException(int)
        call     [rax]System.Collections.BitArray:ThrowArgumentOutOfRangeException(int)
        int3     
 						;; size=15 bbWeight=0 PerfScore 0.00
 G_M37112_IG34:
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.BitArray:ThrowArgumentOutOfRangeException(int)
        call     [rax]System.Collections.BitArray:ThrowArgumentOutOfRangeException(int)
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 G_M37112_IG35:
        mov      edi, eax
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.BitArray:ThrowArgumentOutOfRangeException(int)
        call     [rax]System.Collections.BitArray:ThrowArgumentOutOfRangeException(int)
        int3     
 						;; size=15 bbWeight=0 PerfScore 0.00
 G_M37112_IG36:
        mov      edi, eax
        mov      rax, 0xD1FFAB1E      ; code for System.Data.ExceptionBuilder:_InvalidEnumArgumentException[int](int):System.Exception
        call     [rax]System.Data.ExceptionBuilder:_InvalidEnumArgumentException[int](int):System.Exception
        mov      rdi, rax
        call     CORINFO_HELP_THROW
        int3     
 						;; size=23 bbWeight=0 PerfScore 0.00
 G_M37112_IG37:
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.BitArray:ThrowArgumentOutOfRangeException(int)
        call     [rax]System.Collections.BitArray:ThrowArgumentOutOfRangeException(int)
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
 G_M37112_IG38:
        mov      rdi, 0xD1FFAB1E      ; System.Array+EmptyArray`1[System.Object]
        mov      rcx, 0xD1FFAB1E      ; code for CORINFO_HELP_GET_GCSTATIC_BASE
        call     [rcx]CORINFO_HELP_GET_GCSTATIC_BASE
        jmp      G_M37112_IG12
 						;; size=27 bbWeight=0 PerfScore 0.00
 G_M37112_IG39:
        mov      rdi, 0xD1FFAB1E      ; 'name'
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentNullException:Throw(System.String)
        call     [rax]System.ArgumentNullException:Throw(System.String)
        int3     
 						;; size=23 bbWeight=0 PerfScore 0.00
 G_M37112_IG40:
        call     CORINFO_HELP_RNGCHKFAIL
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
 RWD00  	dd	3F800000h		;         1
 
 
-; Total bytes of code 2721, prolog size 52, PerfScore 1191.08, instruction count 582, allocated bytes for code 2721 (MethodHash=b7d86f07) for method System.Data.DataTable:SerializeTableData(System.Runtime.Serialization.SerializationInfo,int):this (FullOpts)
+; Total bytes of code 2646, prolog size 52, PerfScore 1179.96, instruction count 562, allocated bytes for code 2646 (MethodHash=b7d86f07) for method System.Data.DataTable:SerializeTableData(System.Runtime.Serialization.SerializationInfo,int):this (FullOpts)
 ; ============================================================

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

Larger list of diffs: https://gist.github.com/MihuBot/e1621abfcc6b458a3256c9f9c1244613

[MihuBot]

@EgorBo