[JitDiff X64] xtqqczze/dotnet-runtime/ThrowIfNull-ExceptionArgument

[MihuBot]

Job completed in 17 minutes 31 seconds (remote runner delay: 1 minute 1 second).
https://github.com/xtqqczze/dotnet-runtime/tree/ThrowIfNull-ExceptionArgument

Diffs

Diffs

Found 121 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 45942327
Total bytes of diff: 45962623
Total bytes of delta: 20296 (0.04 % of base)
Total relative delta: 393.05
    diff is a regression.
    relative diff is a regression.


Top file regressions (bytes):
        8775 : System.Collections.dasm (1.18 % of base)
        5023 : System.Private.CoreLib.dasm (0.06 % of base)
        4634 : System.Collections.Immutable.dasm (0.19 % of base)
        1313 : System.IO.Packaging.dasm (1.17 % of base)
         391 : System.Data.Odbc.dasm (0.16 % of base)
         125 : System.Reflection.Metadata.dasm (0.02 % of base)
         111 : System.Resources.Extensions.dasm (0.21 % of base)
          83 : System.Runtime.Serialization.Formatters.dasm (0.30 % of base)
          83 : System.Formats.Nrbf.dasm (0.15 % of base)
          69 : System.Linq.Expressions.dasm (0.01 % of base)
          49 : System.Private.Xml.dasm (0.00 % of base)
          29 : System.Security.Cryptography.dasm (0.00 % of base)
          14 : System.Linq.dasm (0.00 % of base)

Top file improvements (bytes):
        -174 : System.Private.DataContractSerialization.dasm (-0.02 % of base)
        -160 : System.ComponentModel.TypeConverter.dasm (-0.05 % of base)
         -69 : System.Collections.NonGeneric.dasm (-0.27 % of base)

16 total files with Code Size differences (3 improved, 13 regressed), 244 unchanged.

Top method regressions (bytes):
         242 (36.34 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:System.Collections.IDictionary.set_Item(System.Object,System.Object):this (FullOpts)
         238 (100.42 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:set_Item(System.__Canon,System.Nullable`1[int]):this (FullOpts)
         236 (77.89 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:Add(System.__Canon,System.Nullable`1[int]):this (FullOpts)
         234 (195.00 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int (FullOpts)
         232 (145.91 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],int,int,System.__Canon):int (FullOpts)
         229 (137.13 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:IndexOfKey(System.__Canon):int:this (FullOpts)
         228 (196.55 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[System.__Canon](System.__Canon[],int,int,System.__Canon):int (FullOpts)
         219 (116.49 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[System.__Canon,System.Nullable`1[int]]:IndexOf(System.__Canon):int:this (FullOpts)
         205 (1,576.92 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[double](System.Collections.Immutable.ImmutableArray`1[double],int,int,double,System.Collections.Generic.IComparer`1[double]):int (FullOpts)
         203 (1,561.54 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.Nullable`1[int]](System.Collections.Immutable.ImmutableArray`1[System.Nullable`1[int]],int,int,System.Nullable`1[int],System.Collections.Generic.IComparer`1[System.Nullable`1[int]]):int (FullOpts)
         202 (1,553.85 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[int](System.Collections.Immutable.ImmutableArray`1[int],int,int,int,System.Collections.Generic.IComparer`1[int]):int (FullOpts)
         202 (1,553.85 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[long](System.Collections.Immutable.ImmutableArray`1[long],int,int,long,System.Collections.Generic.IComparer`1[long]):int (FullOpts)
         200 (1,250.00 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[byte](System.Collections.Immutable.ImmutableArray`1[byte],int,int,byte,System.Collections.Generic.IComparer`1[byte]):int (FullOpts)
         199 (1,170.59 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[short](System.Collections.Immutable.ImmutableArray`1[short],int,int,short,System.Collections.Generic.IComparer`1[short]):int (FullOpts)
         198 (131.13 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[System.__Canon]:BinarySearch(System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int:this (FullOpts)
         197 (34.74 % of base) : System.IO.Packaging.dasm - System.IO.Packaging.Package:CreatePart(System.Uri,System.String,int):System.IO.Packaging.PackagePart:this (FullOpts)
         196 (1,306.67 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[double](double[],int,int,double):int (FullOpts)
         193 (1,206.25 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[System.Nullable`1[int]](System.Nullable`1[int][],int,int,System.Nullable`1[int]):int (FullOpts)
         193 (1,286.67 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[double](System.Collections.Immutable.ImmutableArray`1[double],int,int,double):int (FullOpts)
         192 (136.17 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[System.__Canon]:BinarySearch(System.__Canon):int:this (FullOpts)
         192 (24.49 % of base) : System.IO.Packaging.dasm - System.IO.Packaging.Package:DoOperationOnEachPart(System.IO.Packaging.Package+PartOperation):this (FullOpts)
         190 (1,187.50 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[int](int[],int,int,int):int (FullOpts)
         190 (1,187.50 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[long](long[],int,int,long):int (FullOpts)
         190 (1,187.50 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.Nullable`1[int]](System.Collections.Immutable.ImmutableArray`1[System.Nullable`1[int]],int,int,System.Nullable`1[int]):int (FullOpts)
         188 (989.47 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[byte](byte[],int,int,byte):int (FullOpts)
         187 (935.00 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[short](short[],int,int,short):int (FullOpts)
         187 (90.78 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[System.__Canon]:BinarySearch(int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int:this (FullOpts)
         187 (1,168.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[int](System.Collections.Immutable.ImmutableArray`1[int],int,int,int):int (FullOpts)
         187 (1,168.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[long](System.Collections.Immutable.ImmutableArray`1[long],int,int,long):int (FullOpts)
         187 (19.30 % of base) : System.IO.Packaging.dasm - System.IO.Packaging.Package:DeletePart(System.Uri):this (FullOpts)
         185 (973.68 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[byte](System.Collections.Immutable.ImmutableArray`1[byte],int,int,byte):int (FullOpts)
         184 (37.63 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[byte,System.Nullable`1[int]]:System.Collections.IDictionary.set_Item(System.Object,System.Object):this (FullOpts)
         184 (37.70 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[int,System.Nullable`1[int]]:System.Collections.IDictionary.set_Item(System.Object,System.Object):this (FullOpts)
         184 (37.70 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[long,System.Nullable`1[int]]:System.Collections.IDictionary.set_Item(System.Object,System.Object):this (FullOpts)
         184 (37.63 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[short,System.Nullable`1[int]]:System.Collections.IDictionary.set_Item(System.Object,System.Object):this (FullOpts)
         184 (920.00 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[short](System.Collections.Immutable.ImmutableArray`1[short],int,int,short):int (FullOpts)
         181 (624.14 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.Numerics.Vector`1[float]](System.Collections.Immutable.ImmutableArray`1[System.Numerics.Vector`1[float]],int,int,System.Numerics.Vector`1[float],System.Collections.Generic.IComparer`1[System.Numerics.Vector`1[float]]):int (FullOpts)
         180 (580.65 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float][],int,int,System.Numerics.Vector`1[float]):int (FullOpts)
         179 (67.29 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Add(System.Collections.Generic.KeyValuePair`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]):this (FullOpts)
         179 (88.18 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Contains(System.Collections.Generic.KeyValuePair`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]):bool:this (FullOpts)
         178 (35.96 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[double,System.Nullable`1[int]]:System.Collections.IDictionary.set_Item(System.Object,System.Object):this (FullOpts)
         177 (30.20 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Nullable`1[int],System.Nullable`1[int]]:System.Collections.IDictionary.set_Item(System.Object,System.Object):this (FullOpts)
         177 (79.02 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Remove(System.Collections.Generic.KeyValuePair`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]):bool:this (FullOpts)
         177 (570.97 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.Numerics.Vector`1[float]](System.Collections.Immutable.ImmutableArray`1[System.Numerics.Vector`1[float]],int,int,System.Numerics.Vector`1[float]):int (FullOpts)
         174 (33.59 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.IDictionary.set_Item(System.Object,System.Object):this (FullOpts)
         172 (86.43 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.IDictionary.get_Item(System.Object):System.Object:this (FullOpts)
         170 (138.21 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[double,System.Nullable`1[int]]:set_Item(double,System.Nullable`1[int]):this (FullOpts)
         170 (24.57 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.IDictionary.Add(System.Object,System.Object):this (FullOpts)
         169 (89.89 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:get_Item(System.Numerics.Vector`1[float]):System.Nullable`1[int]:this (FullOpts)
         168 (106.33 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.IDictionary.Remove(System.Object):this (FullOpts)
         167 (99.40 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Nullable`1[int],System.Nullable`1[int]]:set_Item(System.Nullable`1[int],System.Nullable`1[int]):this (FullOpts)
         166 (111.41 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.IDictionary.Contains(System.Object):bool:this (FullOpts)
         165 (163.37 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:Remove(System.Numerics.Vector`1[float]):bool:this (FullOpts)
         165 (136.36 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:TryGetValue(System.Numerics.Vector`1[float],byref):bool:this (FullOpts)
         163 (58.42 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Nullable`1[int],System.Nullable`1[int]]:Add(System.Nullable`1[int],System.Nullable`1[int]):this (FullOpts)
         162 (124.62 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[byte,System.Nullable`1[int]]:set_Item(byte,System.Nullable`1[int]):this (FullOpts)
         162 (126.56 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[int,System.Nullable`1[int]]:set_Item(int,System.Nullable`1[int]):this (FullOpts)
         162 (126.56 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[long,System.Nullable`1[int]]:set_Item(long,System.Nullable`1[int]):this (FullOpts)
         162 (124.62 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[short,System.Nullable`1[int]]:set_Item(short,System.Nullable`1[int]):this (FullOpts)
         161 (70.61 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[byte,System.Nullable`1[int]]:Add(byte,System.Nullable`1[int]):this (FullOpts)
         161 (70.31 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[short,System.Nullable`1[int]]:Add(short,System.Nullable`1[int]):this (FullOpts)
         160 (115.94 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:set_Item(System.Numerics.Vector`1[float],System.Nullable`1[int]):this (FullOpts)
         160 (45.07 % of base) : System.IO.Packaging.dasm - System.IO.Packaging.Package:GetPartHelper(System.Uri):System.IO.Packaging.PackagePart:this (FullOpts)
         159 (28.70 % of base) : System.IO.Packaging.dasm - System.IO.Packaging.Package:DoClose(System.IO.Packaging.PackagePart):bool:this (FullOpts)
         158 (351.11 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[double,System.Nullable`1[int]]:IndexOf(double):int:this (FullOpts)
         158 (142.34 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[System.Nullable`1[int],System.Nullable`1[int]]:IndexOf(System.Nullable`1[int]):int:this (FullOpts)
         158 (219.44 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[System.Numerics.Vector`1[float],System.Nullable`1[int]]:Contains(System.Numerics.Vector`1[float]):bool:this (FullOpts)
         156 (66.67 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[double,System.Nullable`1[int]]:Add(double,System.Nullable`1[int]):this (FullOpts)
         155 (352.27 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[double,System.Nullable`1[int]]:IndexOfKey(double):int:this (FullOpts)
         155 (218.31 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:ContainsKey(System.Numerics.Vector`1[float]):bool:this (FullOpts)
         155 (64.32 % of base) : System.IO.Packaging.dasm - System.IO.Packaging.Package:PartExists(System.Uri):bool:this (FullOpts)
         152 (14.30 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.ComponentResourceManager:FillResources(System.Globalization.CultureInfo,byref):System.Collections.Generic.SortedList`2[System.String,System.Object]:this (FullOpts)
         151 (67.41 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[int,System.Nullable`1[int]]:Add(int,System.Nullable`1[int]):this (FullOpts)
         151 (67.41 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[long,System.Nullable`1[int]]:Add(long,System.Nullable`1[int]):this (FullOpts)
         151 (137.27 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Nullable`1[int],System.Nullable`1[int]]:IndexOfKey(System.Nullable`1[int]):int:this (FullOpts)
         150 (59.52 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:Add(System.Numerics.Vector`1[float],System.Nullable`1[int]):this (FullOpts)
         150 (319.15 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[int,System.Nullable`1[int]]:IndexOf(int):int:this (FullOpts)
         150 (312.50 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[long,System.Nullable`1[int]]:IndexOf(long):int:this (FullOpts)
         150 (89.29 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int (FullOpts)
         149 (304.08 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[byte,System.Nullable`1[int]]:IndexOf(byte):int:this (FullOpts)
         149 (304.08 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[short,System.Nullable`1[int]]:IndexOf(short):int:this (FullOpts)
         147 (319.57 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[int,System.Nullable`1[int]]:IndexOfKey(int):int:this (FullOpts)
         147 (312.77 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[long,System.Nullable`1[int]]:IndexOfKey(long):int:this (FullOpts)
         146 (304.17 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[byte,System.Nullable`1[int]]:IndexOfKey(byte):int:this (FullOpts)
         146 (304.17 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[short,System.Nullable`1[int]]:IndexOfKey(short):int:this (FullOpts)
         141 (216.92 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[System.Numerics.Vector`1[float],System.Nullable`1[int]]:IndexOf(System.Numerics.Vector`1[float]):int:this (FullOpts)
         140 (17.33 % of base) : System.IO.Packaging.dasm - System.IO.Packaging.Package:AddIfNoPrefixCollisionDetected(System.IO.Packaging.PackUriHelper+ValidatedPartUri,System.IO.Packaging.PackagePart):this (FullOpts)
         138 (215.62 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:IndexOfKey(System.Numerics.Vector`1[float]):int:this (FullOpts)
         136 (106.25 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[System.__Canon](System.__Canon[],System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int (FullOpts)
         135 (82.32 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],System.__Canon):int (FullOpts)
         125 (100.81 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[System.__Canon](System.__Canon[],System.__Canon):int (FullOpts)
         125 (16.69 % of base) : System.Reflection.Metadata.dasm - System.Reflection.Metadata.Ecma335.MetadataAggregator:GetGenerationHandle(System.Reflection.Metadata.Handle,byref):System.Reflection.Metadata.Handle:this (FullOpts)
         123 (53.95 % of base) : System.IO.Packaging.dasm - System.IO.Packaging.InterleavedZipPackagePartStream+PieceDirectory:GetPieceNumberFromOffset(long):int:this (FullOpts)
         111 (13.06 % of base) : System.Resources.Extensions.dasm - System.Resources.Extensions.BinaryFormat.Deserializer.ArrayRecordDeserializer:Continue():System.Formats.Nrbf.SerializationRecordId:this (FullOpts)
         100 (25.51 % of base) : System.Data.Odbc.dasm - System.Data.Common.DBConnectionString:NoDuplicateUnion(System.String[],System.String[]):System.String[] (FullOpts)
          94 (191.84 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[double](double[],double,System.Collections.Generic.IComparer`1[double]):int (FullOpts)
          94 (191.84 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[double](System.Collections.Immutable.ImmutableArray`1[double],double,System.Collections.Generic.IComparer`1[double]):int (FullOpts)
          91 (189.58 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[double](double[],double):int (FullOpts)
          91 (189.58 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[double](System.Collections.Immutable.ImmutableArray`1[double],double):int (FullOpts)
          87 (170.59 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[int](int[],int,System.Collections.Generic.IComparer`1[int]):int (FullOpts)

Top method improvements (bytes):
        -174 (-20.09 % of base) : System.Private.DataContractSerialization.dasm - System.Runtime.Serialization.DataContracts.EnumDataContract:Equals(System.Object,System.Collections.Generic.HashSet`1[System.Runtime.Serialization.DataContracts.DataContractPairKey]):bool:this (FullOpts)
         -84 (-70.59 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.EventDescriptorCollection:InternalSort(System.Collections.IComparer):this (FullOpts)
         -84 (-70.59 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.PropertyDescriptorCollection:InternalSort(System.Collections.IComparer):this (FullOpts)
         -72 (-11.75 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.EventDescriptorCollection:InternalSort(System.String[]):this (FullOpts)
         -72 (-11.75 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.PropertyDescriptorCollection:InternalSort(System.String[]):this (FullOpts)
         -69 (-15.20 % of base) : System.Collections.NonGeneric.dasm - System.Collections.SortedList:.ctor(System.Collections.IDictionary,System.Collections.IComparer):this (FullOpts)

Top method regressions (percentages):
         205 (1,576.92 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[double](System.Collections.Immutable.ImmutableArray`1[double],int,int,double,System.Collections.Generic.IComparer`1[double]):int (FullOpts)
         203 (1,561.54 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.Nullable`1[int]](System.Collections.Immutable.ImmutableArray`1[System.Nullable`1[int]],int,int,System.Nullable`1[int],System.Collections.Generic.IComparer`1[System.Nullable`1[int]]):int (FullOpts)
         202 (1,553.85 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[int](System.Collections.Immutable.ImmutableArray`1[int],int,int,int,System.Collections.Generic.IComparer`1[int]):int (FullOpts)
         202 (1,553.85 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[long](System.Collections.Immutable.ImmutableArray`1[long],int,int,long,System.Collections.Generic.IComparer`1[long]):int (FullOpts)
         196 (1,306.67 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[double](double[],int,int,double):int (FullOpts)
         193 (1,286.67 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[double](System.Collections.Immutable.ImmutableArray`1[double],int,int,double):int (FullOpts)
         200 (1,250.00 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[byte](System.Collections.Immutable.ImmutableArray`1[byte],int,int,byte,System.Collections.Generic.IComparer`1[byte]):int (FullOpts)
         193 (1,206.25 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[System.Nullable`1[int]](System.Nullable`1[int][],int,int,System.Nullable`1[int]):int (FullOpts)
         190 (1,187.50 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[int](int[],int,int,int):int (FullOpts)
         190 (1,187.50 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[long](long[],int,int,long):int (FullOpts)
         190 (1,187.50 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.Nullable`1[int]](System.Collections.Immutable.ImmutableArray`1[System.Nullable`1[int]],int,int,System.Nullable`1[int]):int (FullOpts)
         199 (1,170.59 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[short](System.Collections.Immutable.ImmutableArray`1[short],int,int,short,System.Collections.Generic.IComparer`1[short]):int (FullOpts)
         187 (1,168.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[int](System.Collections.Immutable.ImmutableArray`1[int],int,int,int):int (FullOpts)
         187 (1,168.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[long](System.Collections.Immutable.ImmutableArray`1[long],int,int,long):int (FullOpts)
         188 (989.47 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[byte](byte[],int,int,byte):int (FullOpts)
         185 (973.68 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[byte](System.Collections.Immutable.ImmutableArray`1[byte],int,int,byte):int (FullOpts)
         187 (935.00 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[short](short[],int,int,short):int (FullOpts)
         184 (920.00 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[short](System.Collections.Immutable.ImmutableArray`1[short],int,int,short):int (FullOpts)
         181 (624.14 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.Numerics.Vector`1[float]](System.Collections.Immutable.ImmutableArray`1[System.Numerics.Vector`1[float]],int,int,System.Numerics.Vector`1[float],System.Collections.Generic.IComparer`1[System.Numerics.Vector`1[float]]):int (FullOpts)
         180 (580.65 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float][],int,int,System.Numerics.Vector`1[float]):int (FullOpts)
         177 (570.97 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.Numerics.Vector`1[float]](System.Collections.Immutable.ImmutableArray`1[System.Numerics.Vector`1[float]],int,int,System.Numerics.Vector`1[float]):int (FullOpts)
         155 (352.27 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[double,System.Nullable`1[int]]:IndexOfKey(double):int:this (FullOpts)
         158 (351.11 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[double,System.Nullable`1[int]]:IndexOf(double):int:this (FullOpts)
         147 (319.57 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[int,System.Nullable`1[int]]:IndexOfKey(int):int:this (FullOpts)
         150 (319.15 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[int,System.Nullable`1[int]]:IndexOf(int):int:this (FullOpts)
         147 (312.77 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[long,System.Nullable`1[int]]:IndexOfKey(long):int:this (FullOpts)
         150 (312.50 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[long,System.Nullable`1[int]]:IndexOf(long):int:this (FullOpts)
         146 (304.17 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[byte,System.Nullable`1[int]]:IndexOfKey(byte):int:this (FullOpts)
         146 (304.17 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[short,System.Nullable`1[int]]:IndexOfKey(short):int:this (FullOpts)
         149 (304.08 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[byte,System.Nullable`1[int]]:IndexOf(byte):int:this (FullOpts)
         149 (304.08 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[short,System.Nullable`1[int]]:IndexOf(short):int:this (FullOpts)
         158 (219.44 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[System.Numerics.Vector`1[float],System.Nullable`1[int]]:Contains(System.Numerics.Vector`1[float]):bool:this (FullOpts)
         155 (218.31 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:ContainsKey(System.Numerics.Vector`1[float]):bool:this (FullOpts)
         141 (216.92 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[System.Numerics.Vector`1[float],System.Nullable`1[int]]:IndexOf(System.Numerics.Vector`1[float]):int:this (FullOpts)
         138 (215.62 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:IndexOfKey(System.Numerics.Vector`1[float]):int:this (FullOpts)
         228 (196.55 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[System.__Canon](System.__Canon[],int,int,System.__Canon):int (FullOpts)
         234 (195.00 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int (FullOpts)
          94 (191.84 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[double](double[],double,System.Collections.Generic.IComparer`1[double]):int (FullOpts)
          94 (191.84 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[double](System.Collections.Immutable.ImmutableArray`1[double],double,System.Collections.Generic.IComparer`1[double]):int (FullOpts)
          91 (189.58 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[double](double[],double):int (FullOpts)
          91 (189.58 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[double](System.Collections.Immutable.ImmutableArray`1[double],double):int (FullOpts)
          87 (170.59 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[int](int[],int,System.Collections.Generic.IComparer`1[int]):int (FullOpts)
          87 (170.59 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[int](System.Collections.Immutable.ImmutableArray`1[int],int,System.Collections.Generic.IComparer`1[int]):int (FullOpts)
          85 (166.67 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[int](int[],int):int (FullOpts)
          85 (166.67 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[int](System.Collections.Immutable.ImmutableArray`1[int],int):int (FullOpts)
          86 (165.38 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[long](long[],long,System.Collections.Generic.IComparer`1[long]):int (FullOpts)
          86 (165.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[long](System.Collections.Immutable.ImmutableArray`1[long],long,System.Collections.Generic.IComparer`1[long]):int (FullOpts)
         165 (163.37 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:Remove(System.Numerics.Vector`1[float]):bool:this (FullOpts)
          86 (162.26 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[byte](byte[],byte,System.Collections.Generic.IComparer`1[byte]):int (FullOpts)
          86 (162.26 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[short](short[],short,System.Collections.Generic.IComparer`1[short]):int (FullOpts)
          86 (162.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[byte](System.Collections.Immutable.ImmutableArray`1[byte],byte,System.Collections.Generic.IComparer`1[byte]):int (FullOpts)
          86 (162.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[short](System.Collections.Immutable.ImmutableArray`1[short],short,System.Collections.Generic.IComparer`1[short]):int (FullOpts)
          84 (161.54 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[long](long[],long):int (FullOpts)
          84 (161.54 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[long](System.Collections.Immutable.ImmutableArray`1[long],long):int (FullOpts)
          84 (158.49 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[byte](byte[],byte):int (FullOpts)
          84 (158.49 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[short](short[],short):int (FullOpts)
          84 (158.49 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[byte](System.Collections.Immutable.ImmutableArray`1[byte],byte):int (FullOpts)
          84 (158.49 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[short](System.Collections.Immutable.ImmutableArray`1[short],short):int (FullOpts)
          84 (147.37 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[System.Nullable`1[int]](System.Nullable`1[int][],System.Nullable`1[int],System.Collections.Generic.IComparer`1[System.Nullable`1[int]]):int (FullOpts)
          84 (147.37 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.Nullable`1[int]](System.Collections.Immutable.ImmutableArray`1[System.Nullable`1[int]],System.Nullable`1[int],System.Collections.Generic.IComparer`1[System.Nullable`1[int]]):int (FullOpts)
         232 (145.91 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],int,int,System.__Canon):int (FullOpts)
          84 (142.37 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float][],System.Numerics.Vector`1[float],System.Collections.Generic.IComparer`1[System.Numerics.Vector`1[float]]):int (FullOpts)
          84 (142.37 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.Numerics.Vector`1[float]](System.Collections.Immutable.ImmutableArray`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float],System.Collections.Generic.IComparer`1[System.Numerics.Vector`1[float]]):int (FullOpts)
         158 (142.34 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[System.Nullable`1[int],System.Nullable`1[int]]:IndexOf(System.Nullable`1[int]):int:this (FullOpts)
          80 (140.35 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[System.Nullable`1[int]](System.Nullable`1[int][],System.Nullable`1[int]):int (FullOpts)
          80 (140.35 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.Nullable`1[int]](System.Collections.Immutable.ImmutableArray`1[System.Nullable`1[int]],System.Nullable`1[int]):int (FullOpts)
         170 (138.21 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[double,System.Nullable`1[int]]:set_Item(double,System.Nullable`1[int]):this (FullOpts)
         151 (137.27 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Nullable`1[int],System.Nullable`1[int]]:IndexOfKey(System.Nullable`1[int]):int:this (FullOpts)
         229 (137.13 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:IndexOfKey(System.__Canon):int:this (FullOpts)
         165 (136.36 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:TryGetValue(System.Numerics.Vector`1[float],byref):bool:this (FullOpts)
         192 (136.17 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[System.__Canon]:BinarySearch(System.__Canon):int:this (FullOpts)
         198 (131.13 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[System.__Canon]:BinarySearch(System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int:this (FullOpts)
         162 (126.56 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[int,System.Nullable`1[int]]:set_Item(int,System.Nullable`1[int]):this (FullOpts)
         162 (126.56 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[long,System.Nullable`1[int]]:set_Item(long,System.Nullable`1[int]):this (FullOpts)
          73 (125.86 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[System.Numerics.Vector`1[float]](System.Numerics.Vector`1[float][],System.Numerics.Vector`1[float]):int (FullOpts)
          73 (125.86 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableArray:BinarySearch[System.Numerics.Vector`1[float]](System.Collections.Immutable.ImmutableArray`1[System.Numerics.Vector`1[float]],System.Numerics.Vector`1[float]):int (FullOpts)
         162 (124.62 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[byte,System.Nullable`1[int]]:set_Item(byte,System.Nullable`1[int]):this (FullOpts)
         162 (124.62 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[short,System.Nullable`1[int]]:set_Item(short,System.Nullable`1[int]):this (FullOpts)
         219 (116.49 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2+KeyList[System.__Canon,System.Nullable`1[int]]:IndexOf(System.__Canon):int:this (FullOpts)
         160 (115.94 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:set_Item(System.Numerics.Vector`1[float],System.Nullable`1[int]):this (FullOpts)
         166 (111.41 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.IDictionary.Contains(System.Object):bool:this (FullOpts)
          60 (107.14 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[double]:BinarySearch(double):int:this (FullOpts)
         168 (106.33 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.IDictionary.Remove(System.Object):this (FullOpts)
         136 (106.25 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[System.__Canon](System.__Canon[],System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int (FullOpts)
          59 (103.51 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[double]:BinarySearch(double,System.Collections.Generic.IComparer`1[double]):int:this (FullOpts)
          60 (101.69 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[int]:BinarySearch(int):int:this (FullOpts)
          62 (101.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[byte]:BinarySearch(byte):int:this (FullOpts)
          62 (101.64 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[short]:BinarySearch(short):int:this (FullOpts)
         125 (100.81 % of base) : System.Private.CoreLib.dasm - System.Array:BinarySearch[System.__Canon](System.__Canon[],System.__Canon):int (FullOpts)
         238 (100.42 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:set_Item(System.__Canon,System.Nullable`1[int]):this (FullOpts)
         167 (99.40 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Nullable`1[int],System.Nullable`1[int]]:set_Item(System.Nullable`1[int],System.Nullable`1[int]):this (FullOpts)
          73 (98.65 % of base) : System.Data.Odbc.dasm - System.Data.Common.DBConnectionString:IsRestrictedKeyword(System.String):bool:this (FullOpts)
          59 (98.33 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[long]:BinarySearch(long):int:this (FullOpts)
          61 (96.83 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[byte]:BinarySearch(byte,System.Collections.Generic.IComparer`1[byte]):int:this (FullOpts)
          61 (96.83 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[short]:BinarySearch(short,System.Collections.Generic.IComparer`1[short]):int:this (FullOpts)
          58 (95.08 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[int]:BinarySearch(int,System.Collections.Generic.IComparer`1[int]):int:this (FullOpts)
          57 (91.94 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[long]:BinarySearch(long,System.Collections.Generic.IComparer`1[long]):int:this (FullOpts)
          60 (90.91 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[System.Numerics.Vector`1[float]]:BinarySearch(System.Numerics.Vector`1[float]):int:this (FullOpts)
         187 (90.78 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.List`1[System.__Canon]:BinarySearch(int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int:this (FullOpts)
         169 (89.89 % of base) : System.Collections.dasm - System.Collections.Generic.SortedList`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:get_Item(System.Numerics.Vector`1[float]):System.Nullable`1[int]:this (FullOpts)

Top method improvements (percentages):
         -84 (-70.59 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.EventDescriptorCollection:InternalSort(System.Collections.IComparer):this (FullOpts)
         -84 (-70.59 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.PropertyDescriptorCollection:InternalSort(System.Collections.IComparer):this (FullOpts)
        -174 (-20.09 % of base) : System.Private.DataContractSerialization.dasm - System.Runtime.Serialization.DataContracts.EnumDataContract:Equals(System.Object,System.Collections.Generic.HashSet`1[System.Runtime.Serialization.DataContracts.DataContractPairKey]):bool:this (FullOpts)
         -69 (-15.20 % of base) : System.Collections.NonGeneric.dasm - System.Collections.SortedList:.ctor(System.Collections.IDictionary,System.Collections.IComparer):this (FullOpts)
         -72 (-11.75 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.EventDescriptorCollection:InternalSort(System.String[]):this (FullOpts)
         -72 (-11.75 % of base) : System.ComponentModel.TypeConverter.dasm - System.ComponentModel.PropertyDescriptorCollection:InternalSort(System.String[]):this (FullOpts)

163 total methods with Code Size differences (6 improved, 157 regressed), 282962 unchanged.

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

Artifacts:

• build-clr-checked-main.zip (87 MB)
• build-artifacts-main.zip (699 MB)
• build-clr-checked-pr.zip (87 MB)
• build-artifacts-pr.zip (698 MB)
• jit-diffs-pr.zip (154 MB)
• jit-diffs-main.zip (154 MB)
• diff-frameworks.txt (44 KB)
• ShortDiffsRegressions.md (54 KB)
• ShortDiffsImprovements.md (50 KB)
• LongDiffsRegressions.md (191 KB)
• LongDiffsImprovements.md (83 KB)

[MihuBot]

Top method regressions

238 (100.42 % of base) - System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:set_Item(System.__Canon,System.Nullable`1[int]):this

 ; Assembly listing for method System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:set_Item(System.__Canon,System.Nullable`1[int]):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 0 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 1 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] ( 10,  8   )     ref  ->  rbx         this class-hnd single-def <System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]>
-;  V01 arg1         [V01,T01] (  5,  4.50)     ref  ->  r15         class-hnd single-def <System.__Canon>
-;  V02 arg2         [V02,T03] (  4,  3   )  struct ( 8) [rbp-0x20]  do-not-enreg[SF] single-def <System.Nullable`1[int]>
-;  V03 loc0         [V03,T07] (  5,  3.50)     int  ->  rax        
+;  V01 arg1         [V01,T04] (  5,  4.50)     ref  ->  r15         class-hnd single-def <System.__Canon>
+;  V02 arg2         [V02,T09] (  4,  3   )  struct ( 8) [rbp-0x38]  do-not-enreg[SF] single-def <System.Nullable`1[int]>
+;  V03 loc0         [V03,T14] (  5,  3.50)     int  ->  rax        
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V05 tmp1         [V05    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;  V06 tmp2         [V06,T06] (  2,  4   )    long  ->  rdi         "argument with side effect"
-;  V07 tmp3         [V07,T08] (  3,  3   )     ref  ->  rdi         single-def "arr expr"
-;  V08 rat0         [V08,T04] (  3,  4.40)    long  ->  rdi         "Spilling to split statement for tree"
-;  V09 rat1         [V09,T05] (  3,  4   )    long  ->  rdi         "runtime lookup"
-;  V10 rat2         [V10,T02] (  3,  5.60)    long  ->  rax         "fgMakeTemp is creating a new local variable"
+;  V06 tmp2         [V06,T01] (  4,  8   )     ref  ->  r13         class-hnd single-def "Inlining Arg" <System.__Canon[]>
+;  V07 tmp3         [V07,T02] (  4,  8   )     int  ->  r12         "Inlining Arg"
+;  V08 tmp4         [V08,T03] (  6,  6.80)    long  ->  r14         "Inlining Arg"
+;  V09 tmp5         [V09,T11] (  3,  4   )    long  ->  [rbp-0x40]  "spilling helperCall"
+;  V10 tmp6         [V10,T12] (  2,  4   )     ref  ->  [rbp-0x48]  class-hnd spill-single-def "Inlining Arg" <System.Collections.Generic.IComparer`1[System.__Canon]>
+;  V11 tmp7         [V11,T05] (  4,  6   )    long  ->  r14         "spilling helperCall"
+;* V12 tmp8         [V12    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;  V13 tmp9         [V13,T13] (  2,  4   )     ref  ->  rdi         single-def "argument with side effect"
+;  V14 tmp10        [V14,T15] (  3,  3   )     ref  ->  rdi         single-def "arr expr"
+;  V15 rat0         [V15,T10] (  3,  4.40)    long  ->  rdi         "Spilling to split statement for tree"
+;  V16 rat1         [V16,T06] (  3,  5.60)    long  ->  r14         "fgMakeTemp is creating a new local variable"
+;  V17 rat2         [V17,T07] (  3,  5.60)    long  ->  rcx         "fgMakeTemp is creating a new local variable"
+;  V18 rat3         [V18,T08] (  3,  5.60)    long  ->  rdx         "fgMakeTemp is creating a new local variable"
 ;
-; Lcl frame size = 16
+; Lcl frame size = 40
 
 G_M38343_IG01:
        push     rbp
        push     r15
+       push     r14
+       push     r13
+       push     r12
        push     rbx
-       sub      rsp, 16
-       lea      rbp, [rsp+0x20]
-       mov      qword ptr [rbp-0x18], rdi
-       mov      qword ptr [rbp-0x20], rdx
+       sub      rsp, 40
+       lea      rbp, [rsp+0x50]
+       mov      qword ptr [rbp-0x30], rdi
+       mov      qword ptr [rbp-0x38], rdx
        mov      rbx, rdi
        mov      r15, rsi
-						;; size=27 bbWeight=1 PerfScore 6.25
+						;; size=33 bbWeight=1 PerfScore 9.25
 G_M38343_IG02:
        test     r15, r15
-       je       G_M38343_IG10
+       je       G_M38343_IG14
        mov      rdi, qword ptr [rbx]
        mov      rsi, qword ptr [rdi+0x30]
        mov      rsi, qword ptr [rsi]
-       mov      rax, qword ptr [rsi+0x18]
-       test     rax, rax
-       je       SHORT G_M38343_IG07
-						;; size=28 bbWeight=1 PerfScore 10.50
+       mov      r14, qword ptr [rsi+0x18]
+       test     r14, r14
+       je       G_M38343_IG13
+						;; size=32 bbWeight=1 PerfScore 10.50
 G_M38343_IG03:
-       mov      rdi, rax
-						;; size=3 bbWeight=0.80 PerfScore 0.20
+       mov      r13, gword ptr [rbx+0x08]
+       mov      r12d, dword ptr [rbx+0x30]
+       mov      rax, gword ptr [rbx+0x18]
+       mov      gword ptr [rbp-0x48], rax
+       test     r13, r13
+       je       G_M38343_IG15
+       test     r12d, r12d
+       jl       G_M38343_IG16
+       cmp      dword ptr [r13+0x08], r12d
+       jl       G_M38343_IG17
+       mov      rdi, qword ptr [r14+0x18]
+       mov      rcx, qword ptr [rdi+0x10]
+       test     rcx, rcx
+       je       SHORT G_M38343_IG09
+						;; size=57 bbWeight=1 PerfScore 18.75
 G_M38343_IG04:
-       mov      rsi, gword ptr [rbx+0x08]
-       mov      r9, gword ptr [rbx+0x18]
-       mov      ecx, dword ptr [rbx+0x30]
+       mov      rdi, qword ptr [r14+0x18]
+       mov      rdx, qword ptr [rdi+0x18]
+       test     rdx, rdx
+       je       G_M38343_IG10
+						;; size=17 bbWeight=1 PerfScore 5.25
+G_M38343_IG05:
+       mov      r14, rdx
+						;; size=3 bbWeight=0.80 PerfScore 0.20
+G_M38343_IG06:
+       mov      rdi, rcx
+       mov      rcx, 0xD1FFAB1E      ; code for CORINFO_HELP_GET_GCSTATIC_BASE
+       call     [rcx]CORINFO_HELP_GET_GCSTATIC_BASE
+       mov      rdi, gword ptr [rax]
+       mov      r11, r14
+       mov      rsi, r13
+       mov      r9, gword ptr [rbp-0x48]
+       mov      ecx, r12d
        mov      r8, r15
        xor      edx, edx
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:BinarySearch[System.__Canon](System.__Canon[],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int
-       call     [rax]System.Array:BinarySearch[System.__Canon](System.__Canon[],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int
+       call     [r14]
        test     eax, eax
-       jl       SHORT G_M38343_IG08
-						;; size=32 bbWeight=1 PerfScore 11.00
-G_M38343_IG05:
+       jl       SHORT G_M38343_IG11
+						;; size=43 bbWeight=1 PerfScore 12.00
+G_M38343_IG07:
        mov      rdi, gword ptr [rbx+0x10]
        cmp      eax, dword ptr [rdi+0x08]
-       jae      G_M38343_IG11
-       mov      esi, eax
-       mov      rax, qword ptr [rbp-0x20]
-       mov      qword ptr [rdi+8*rsi+0x10], rax
+       jae      G_M38343_IG18
+       mov      eax, eax
+       mov      rcx, qword ptr [rbp-0x38]
+       mov      qword ptr [rdi+8*rax+0x10], rcx
        inc      dword ptr [rbx+0x34]
 						;; size=27 bbWeight=0.50 PerfScore 5.62
-G_M38343_IG06:
-       add      rsp, 16
+G_M38343_IG08:
+       add      rsp, 40
        pop      rbx
+       pop      r12
+       pop      r13
+       pop      r14
        pop      r15
        pop      rbp
        ret      
-						;; size=9 bbWeight=0.50 PerfScore 1.38
-G_M38343_IG07:
+						;; size=15 bbWeight=0.50 PerfScore 2.12
+G_M38343_IG09:
+       mov      rdi, r14
        mov      rsi, 0xD1FFAB1E      ; global ptr
-       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_CLASS
-       call     [rax]CORINFO_HELP_RUNTIMEHANDLE_CLASS
-       mov      rdi, rax
-       jmp      SHORT G_M38343_IG04
-						;; size=27 bbWeight=0.20 PerfScore 1.15
-G_M38343_IG08:
+       mov      rcx, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       call     [rcx]CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       mov      qword ptr [rbp-0x40], rax
+       mov      rcx, qword ptr [rbp-0x40]
+       jmp      G_M38343_IG04
+						;; size=38 bbWeight=0.20 PerfScore 1.55
+G_M38343_IG10:
+       mov      qword ptr [rbp-0x40], rcx
+       mov      rdi, r14
+       mov      rsi, 0xD1FFAB1E      ; global ptr
+       mov      rdx, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       call     [rdx]CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       mov      r14, rax
+       mov      rcx, qword ptr [rbp-0x40]
+       jmp      G_M38343_IG06
+						;; size=41 bbWeight=0.20 PerfScore 1.60
+G_M38343_IG11:
        mov      esi, eax
        not      esi
        mov      rdi, rbx
        mov      rdx, r15
-       mov      rcx, qword ptr [rbp-0x20]
+       mov      rcx, qword ptr [rbp-0x38]
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:Insert(int,System.__Canon,System.Nullable`1[int]):this
 						;; size=24 bbWeight=0.50 PerfScore 1.12
-G_M38343_IG09:
-       add      rsp, 16
+G_M38343_IG12:
+       add      rsp, 40
        pop      rbx
+       pop      r12
+       pop      r13
+       pop      r14
        pop      r15
        pop      rbp
        tail.jmp [rax]System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:Insert(int,System.__Canon,System.Nullable`1[int]):this
-						;; size=11 bbWeight=0.50 PerfScore 2.88
-G_M38343_IG10:
+						;; size=17 bbWeight=0.50 PerfScore 3.62
+G_M38343_IG13:
+       mov      rsi, 0xD1FFAB1E      ; global ptr
+       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_CLASS
+       call     [rax]CORINFO_HELP_RUNTIMEHANDLE_CLASS
+       mov      r14, rax
+       jmp      G_M38343_IG03
+						;; size=30 bbWeight=0.20 PerfScore 1.15
+G_M38343_IG14:
        mov      edi, 0x6FD
        mov      rsi, 0xD1FFAB1E
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_STRCNS
        call     [rax]CORINFO_HELP_STRCNS
        mov      rdi, rax
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentNullException:Throw(System.String)
        call     [rax]System.ArgumentNullException:Throw(System.String)
        int3     
 						;; size=43 bbWeight=0 PerfScore 0.00
-G_M38343_IG11:
+G_M38343_IG15:
+       mov      edi, 2
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentNullException(int)
+       call     [rax]System.ThrowHelper:ThrowArgumentNullException(int)
+       int3     
+						;; size=18 bbWeight=0 PerfScore 0.00
+G_M38343_IG16:
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowLengthArgumentOutOfRange_ArgumentOutOfRange_NeedNonNegNum()
+       call     [rax]System.ThrowHelper:ThrowLengthArgumentOutOfRange_ArgumentOutOfRange_NeedNonNegNum()
+       int3     
+						;; size=13 bbWeight=0 PerfScore 0.00
+G_M38343_IG17:
+       mov      edi, 16
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentException(int)
+       call     [rax]System.ThrowHelper:ThrowArgumentException(int)
+       int3     
+						;; size=18 bbWeight=0 PerfScore 0.00
+G_M38343_IG18:
        call     CORINFO_HELP_RNGCHKFAIL
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 237, prolog size 17, PerfScore 40.10, instruction count 65, allocated bytes for code 237 (MethodHash=c2f16a38) for method System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:set_Item(System.__Canon,System.Nullable`1[int]):this (FullOpts)
+; Total bytes of code 475, prolog size 23, PerfScore 72.75, instruction count 122, allocated bytes for code 475 (MethodHash=c2f16a38) for method System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:set_Item(System.__Canon,System.Nullable`1[int]):this (FullOpts)
 ; ============================================================

236 (77.89 % of base) - System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:Add(System.__Canon,System.Nullable`1[int]):this

 ; Assembly listing for method System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:Add(System.__Canon,System.Nullable`1[int]):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 0 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 1 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  7,  7   )     ref  ->  rbx         this class-hnd single-def <System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]>
-;  V01 arg1         [V01,T01] (  6,  5   )     ref  ->  r15         class-hnd single-def <System.__Canon>
-;  V02 arg2         [V02,T03] (  3,  3   )  struct ( 8) [rbp-0x28]  do-not-enreg[SF] single-def <System.Nullable`1[int]>
-;  V03 loc0         [V03,T07] (  3,  3   )     int  ->  rax        
+;  V01 arg1         [V01,T03] (  6,  5   )     ref  ->  r15         class-hnd single-def <System.__Canon>
+;  V02 arg2         [V02,T09] (  3,  3   )  struct ( 8) [rbp-0x38]  do-not-enreg[SF] single-def <System.Nullable`1[int]>
+;  V03 loc0         [V03,T14] (  3,  3   )     int  ->  rax        
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V05 tmp1         [V05    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;  V06 tmp2         [V06,T08] (  3,  0   )     ref  ->  r14         class-hnd exact single-def "NewObj constructor temp" <System.ArgumentException>
-;  V07 tmp3         [V07,T06] (  2,  4   )    long  ->  rdi         "argument with side effect"
-;  V08 tmp4         [V08,T09] (  2,  0   )     ref  ->  rdi         single-def "argument with side effect"
-;  V09 tmp5         [V09,T10] (  2,  0   )     ref  ->  r15         single-def "argument with side effect"
-;  V10 tmp6         [V10,T11] (  2,  0   )     ref  ->  rdx         single-def "argument with side effect"
-;  V11 rat0         [V11,T04] (  3,  4.40)    long  ->  rdi         "Spilling to split statement for tree"
-;  V12 rat1         [V12,T05] (  3,  4   )    long  ->  rdi         "runtime lookup"
-;  V13 rat2         [V13,T02] (  3,  5.60)    long  ->  rax         "fgMakeTemp is creating a new local variable"
+;  V06 tmp2         [V06,T15] (  3,  0   )     ref  ->  r14         class-hnd exact single-def "NewObj constructor temp" <System.ArgumentException>
+;  V07 tmp3         [V07,T01] (  4,  8   )     ref  ->  r13         class-hnd single-def "Inlining Arg" <System.__Canon[]>
+;  V08 tmp4         [V08,T02] (  4,  8   )     int  ->  r12         "Inlining Arg"
+;  V09 tmp5         [V09,T04] (  6,  6.80)    long  ->  r14         "Inlining Arg"
+;  V10 tmp6         [V10,T11] (  3,  4   )    long  ->  [rbp-0x40]  "spilling helperCall"
+;  V11 tmp7         [V11,T12] (  2,  4   )     ref  ->  [rbp-0x48]  class-hnd spill-single-def "Inlining Arg" <System.Collections.Generic.IComparer`1[System.__Canon]>
+;  V12 tmp8         [V12,T05] (  4,  6   )    long  ->  r14         "spilling helperCall"
+;* V13 tmp9         [V13    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;  V14 tmp10        [V14,T13] (  2,  4   )     ref  ->  rdi         single-def "argument with side effect"
+;  V15 tmp11        [V15,T16] (  2,  0   )     ref  ->  rdi         single-def "argument with side effect"
+;  V16 tmp12        [V16,T17] (  2,  0   )     ref  ->  r15         single-def "argument with side effect"
+;  V17 tmp13        [V17,T18] (  2,  0   )     ref  ->  rdx         single-def "argument with side effect"
+;  V18 rat0         [V18,T10] (  3,  4.40)    long  ->  rdi         "Spilling to split statement for tree"
+;  V19 rat1         [V19,T06] (  3,  5.60)    long  ->  r14         "fgMakeTemp is creating a new local variable"
+;  V20 rat2         [V20,T07] (  3,  5.60)    long  ->  rcx         "fgMakeTemp is creating a new local variable"
+;  V21 rat3         [V21,T08] (  3,  5.60)    long  ->  rdx         "fgMakeTemp is creating a new local variable"
 ;
-; Lcl frame size = 24
+; Lcl frame size = 40
 
 G_M29134_IG01:
        push     rbp
        push     r15
        push     r14
+       push     r13
+       push     r12
        push     rbx
-       sub      rsp, 24
-       lea      rbp, [rsp+0x30]
-       mov      qword ptr [rbp-0x20], rdi
-       mov      qword ptr [rbp-0x28], rdx
+       sub      rsp, 40
+       lea      rbp, [rsp+0x50]
+       mov      qword ptr [rbp-0x30], rdi
+       mov      qword ptr [rbp-0x38], rdx
        mov      rbx, rdi
        mov      r15, rsi
-						;; size=29 bbWeight=1 PerfScore 7.25
+						;; size=33 bbWeight=1 PerfScore 9.25
 G_M29134_IG02:
        test     r15, r15
-       je       SHORT G_M29134_IG07
+       je       G_M29134_IG11
        mov      rdi, qword ptr [rbx]
        mov      rsi, qword ptr [rdi+0x30]
        mov      rsi, qword ptr [rsi]
-       mov      rax, qword ptr [rsi+0x18]
-       test     rax, rax
-       je       SHORT G_M29134_IG06
-						;; size=24 bbWeight=1 PerfScore 10.50
+       mov      r14, qword ptr [rsi+0x18]
+       test     r14, r14
+       je       G_M29134_IG10
+						;; size=32 bbWeight=1 PerfScore 10.50
 G_M29134_IG03:
-       mov      rdi, rax
-						;; size=3 bbWeight=0.80 PerfScore 0.20
+       mov      r13, gword ptr [rbx+0x08]
+       mov      r12d, dword ptr [rbx+0x30]
+       mov      rax, gword ptr [rbx+0x18]
+       mov      gword ptr [rbp-0x48], rax
+       test     r13, r13
+       je       G_M29134_IG12
+       test     r12d, r12d
+       jl       G_M29134_IG13
+       cmp      dword ptr [r13+0x08], r12d
+       jl       G_M29134_IG14
+       mov      rdi, qword ptr [r14+0x18]
+       mov      rcx, qword ptr [rdi+0x10]
+       test     rcx, rcx
+       je       SHORT G_M29134_IG08
+						;; size=57 bbWeight=1 PerfScore 18.75
 G_M29134_IG04:
-       mov      rsi, gword ptr [rbx+0x08]
-       mov      r9, gword ptr [rbx+0x18]
-       mov      ecx, dword ptr [rbx+0x30]
+       mov      rdi, qword ptr [r14+0x18]
+       mov      rdx, qword ptr [rdi+0x18]
+       test     rdx, rdx
+       je       G_M29134_IG09
+						;; size=17 bbWeight=1 PerfScore 5.25
+G_M29134_IG05:
+       mov      r14, rdx
+						;; size=3 bbWeight=0.80 PerfScore 0.20
+G_M29134_IG06:
+       mov      rdi, rcx
+       mov      rcx, 0xD1FFAB1E      ; code for CORINFO_HELP_GET_GCSTATIC_BASE
+       call     [rcx]CORINFO_HELP_GET_GCSTATIC_BASE
+       mov      rdi, gword ptr [rax]
+       mov      r11, r14
+       mov      rsi, r13
+       mov      r9, gword ptr [rbp-0x48]
+       mov      ecx, r12d
        mov      r8, r15
        xor      edx, edx
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:BinarySearch[System.__Canon](System.__Canon[],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int
-       call     [rax]System.Array:BinarySearch[System.__Canon](System.__Canon[],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int
+       call     [r14]
        test     eax, eax
-       jge      SHORT G_M29134_IG08
+       jge      G_M29134_IG15
        mov      esi, eax
        not      esi
        mov      rdi, rbx
        mov      rdx, r15
-       mov      rcx, qword ptr [rbp-0x28]
+       mov      rcx, qword ptr [rbp-0x38]
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:Insert(int,System.__Canon,System.Nullable`1[int]):this
-						;; size=56 bbWeight=1 PerfScore 13.25
-G_M29134_IG05:
-       add      rsp, 24
+						;; size=71 bbWeight=1 PerfScore 14.25
+G_M29134_IG07:
+       add      rsp, 40
        pop      rbx
+       pop      r12
+       pop      r13
        pop      r14
        pop      r15
        pop      rbp
        tail.jmp [rax]System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:Insert(int,System.__Canon,System.Nullable`1[int]):this
-						;; size=13 bbWeight=1 PerfScore 6.25
-G_M29134_IG06:
+						;; size=17 bbWeight=1 PerfScore 7.25
+G_M29134_IG08:
+       mov      rdi, r14
+       mov      rsi, 0xD1FFAB1E      ; global ptr
+       mov      rcx, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       call     [rcx]CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       mov      qword ptr [rbp-0x40], rax
+       mov      rcx, qword ptr [rbp-0x40]
+       jmp      G_M29134_IG04
+						;; size=38 bbWeight=0.20 PerfScore 1.55
+G_M29134_IG09:
+       mov      qword ptr [rbp-0x40], rcx
+       mov      rdi, r14
+       mov      rsi, 0xD1FFAB1E      ; global ptr
+       mov      rdx, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       call     [rdx]CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       mov      r14, rax
+       mov      rcx, qword ptr [rbp-0x40]
+       jmp      G_M29134_IG06
+						;; size=41 bbWeight=0.20 PerfScore 1.60
+G_M29134_IG10:
        mov      rsi, 0xD1FFAB1E      ; global ptr
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_CLASS
        call     [rax]CORINFO_HELP_RUNTIMEHANDLE_CLASS
-       mov      rdi, rax
-       jmp      SHORT G_M29134_IG04
-						;; size=27 bbWeight=0.20 PerfScore 1.15
-G_M29134_IG07:
+       mov      r14, rax
+       jmp      G_M29134_IG03
+						;; size=30 bbWeight=0.20 PerfScore 1.15
+G_M29134_IG11:
        mov      edi, 0x6FD
        mov      rsi, 0xD1FFAB1E
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_STRCNS
        call     [rax]CORINFO_HELP_STRCNS
        mov      rdi, rax
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentNullException:Throw(System.String)
        call     [rax]System.ArgumentNullException:Throw(System.String)
        int3     
 						;; size=43 bbWeight=0 PerfScore 0.00
-G_M29134_IG08:
+G_M29134_IG12:
+       mov      edi, 2
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentNullException(int)
+       call     [rax]System.ThrowHelper:ThrowArgumentNullException(int)
+       int3     
+						;; size=18 bbWeight=0 PerfScore 0.00
+G_M29134_IG13:
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowLengthArgumentOutOfRange_ArgumentOutOfRange_NeedNonNegNum()
+       call     [rax]System.ThrowHelper:ThrowLengthArgumentOutOfRange_ArgumentOutOfRange_NeedNonNegNum()
+       int3     
+						;; size=13 bbWeight=0 PerfScore 0.00
+G_M29134_IG14:
+       mov      edi, 16
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentException(int)
+       call     [rax]System.ThrowHelper:ThrowArgumentException(int)
+       int3     
+						;; size=18 bbWeight=0 PerfScore 0.00
+G_M29134_IG15:
        mov      rdi, 0xD1FFAB1E      ; System.ArgumentException
        call     CORINFO_HELP_NEWSFAST
        mov      r14, rax
        mov      rax, 0xD1FFAB1E      ; code for System.SR:get_Argument_AddingDuplicate():System.String
        call     [rax]System.SR:get_Argument_AddingDuplicate():System.String
        mov      rdi, rax
        mov      rsi, r15
        mov      rax, 0xD1FFAB1E      ; code for System.SR:Format(System.String,System.Object):System.String
        call     [rax]System.SR:Format(System.String,System.Object):System.String
        mov      r15, rax
        mov      edi, 0x6FD
        mov      rsi, 0xD1FFAB1E
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_STRCNS
        call     [rax]CORINFO_HELP_STRCNS
        mov      rdx, rax
        mov      rsi, r15
        mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentException:.ctor(System.String,System.String):this
        call     [rax]System.ArgumentException:.ctor(System.String,System.String):this
        mov      rdi, r14
        call     CORINFO_HELP_THROW
        int3     
 						;; size=108 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 303, prolog size 19, PerfScore 38.60, instruction count 75, allocated bytes for code 303 (MethodHash=9f9e8e31) for method System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:Add(System.__Canon,System.Nullable`1[int]):this (FullOpts)
+; Total bytes of code 539, prolog size 23, PerfScore 69.75, instruction count 127, allocated bytes for code 539 (MethodHash=9f9e8e31) for method System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:Add(System.__Canon,System.Nullable`1[int]):this (FullOpts)
 ; ============================================================

234 (195.00 % of base) - System.Collections.Immutable.ImmutableArray:BinarySearch[System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int

 ; Assembly listing for method System.Collections.Immutable.ImmutableArray:BinarySearch[System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
+; 0 inlinees with PGO data; 1 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 TypeCtx      [V00,T00] (  5,  4.20)    long  ->  rdi         single-def
+;  V00 TypeCtx      [V00,T03] (  5,  4.20)    long  ->  rdi         single-def
 ;* V01 arg0         [V01    ] (  0,  0   )  struct ( 8) zero-ref    single-def <System.Collections.Immutable.ImmutableArray`1[System.__Canon]>
-;  V02 arg1         [V02,T04] (  3,  3   )     int  ->  r14         single-def
-;  V03 arg2         [V03,T05] (  3,  3   )     int  ->  r13         single-def
-;  V04 arg3         [V04,T02] (  3,  3   )     ref  ->  rbx         class-hnd single-def <System.__Canon>
-;  V05 arg4         [V05,T03] (  3,  3   )     ref  ->  r15         class-hnd single-def <System.Collections.Generic.IComparer`1[System.__Canon]>
+;  V02 arg1         [V02,T00] (  5,  5   )     int  ->  rbx         single-def
+;  V03 arg2         [V03,T01] (  5,  5   )     int  ->  r15         single-def
+;  V04 arg3         [V04,T09] (  3,  3   )     ref  ->  r13         class-hnd single-def <System.__Canon>
+;  V05 arg4         [V05,T10] (  3,  3   )     ref  ->  r12         class-hnd single-def <System.Collections.Generic.IComparer`1[System.__Canon]>
 ;# V06 OutArgs      [V06    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V07 tmp1         [V07    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;  V08 tmp2         [V08,T07] (  2,  2   )     ref  ->  r12         single-def "field V01.array (fldOffset=0x0)" P-INDEP
-;  V09 tmp3         [V09,T08] (  2,  4   )    long  ->  rdi         "argument with side effect"
-;  V10 rat0         [V10,T06] (  3,  4   )    long  ->  rdi         "runtime lookup"
-;  V11 rat1         [V11,T01] (  3,  5.60)    long  ->  rax         "fgMakeTemp is creating a new local variable"
+;* V08 tmp2         [V08    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def "Inlining Arg" <System.__Canon[]>
+;  V09 tmp3         [V09,T02] (  6,  6.80)    long  ->  [rbp-0x38]  "Inlining Arg"
+;  V10 tmp4         [V10,T11] (  3,  4   )    long  ->  [rbp-0x40]  "spilling helperCall"
+;  V11 tmp5         [V11,T05] (  4,  6   )    long  ->  [rbp-0x48]  "spilling helperCall"
+;* V12 tmp6         [V12    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;  V13 tmp7         [V13,T04] (  4,  4   )     ref  ->  r14         single-def "field V01.array (fldOffset=0x0)" P-INDEP
+;  V14 tmp8         [V14,T12] (  2,  4   )     ref  ->  rdi         single-def "argument with side effect"
+;  V15 rat0         [V15,T06] (  3,  5.60)    long  ->  rax         "fgMakeTemp is creating a new local variable"
+;  V16 rat1         [V16,T07] (  3,  5.60)    long  ->  rcx         "fgMakeTemp is creating a new local variable"
+;  V17 rat2         [V17,T08] (  3,  5.60)    long  ->  rdx         "fgMakeTemp is creating a new local variable"
 ;
-; Lcl frame size = 8
+; Lcl frame size = 40
 
 G_M24716_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
-       push     rax
-       lea      rbp, [rsp+0x30]
+       sub      rsp, 40
+       lea      rbp, [rsp+0x50]
        mov      qword ptr [rbp-0x30], rdi
-       mov      r12, rsi
-       mov      r14d, edx
-       mov      r13d, ecx
-       mov      rbx, r8
-       mov      r15, r9
-						;; size=35 bbWeight=1 PerfScore 9.75
+       mov      r14, rsi
+       mov      ebx, edx
+       mov      r15d, ecx
+       mov      r13, r8
+       mov      r12, r9
+						;; size=37 bbWeight=1 PerfScore 9.00
 G_M24716_IG02:
        mov      rsi, qword ptr [rdi+0x18]
        mov      rax, qword ptr [rsi+0x10]
        test     rax, rax
-       je       SHORT G_M24716_IG06
-						;; size=13 bbWeight=1 PerfScore 5.25
+       je       G_M24716_IG10
+						;; size=17 bbWeight=1 PerfScore 5.25
 G_M24716_IG03:
-       mov      rdi, rax
-						;; size=3 bbWeight=0.80 PerfScore 0.20
+       test     r14, r14
+       je       G_M24716_IG11
+       test     ebx, ebx
+       jl       G_M24716_IG12
+       test     r15d, r15d
+       jl       G_M24716_IG13
+       mov      edi, dword ptr [r14+0x08]
+       sub      edi, ebx
+       cmp      edi, r15d
+       jl       G_M24716_IG14
+       mov      rdi, qword ptr [rax+0x18]
+       mov      rcx, qword ptr [rdi+0x10]
+       test     rcx, rcx
+       je       SHORT G_M24716_IG08
+						;; size=54 bbWeight=1 PerfScore 12.50
 G_M24716_IG04:
-       mov      rsi, r12
-       mov      edx, r14d
-       mov      ecx, r13d
-       mov      r8, rbx
-       mov      r9, r15
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:BinarySearch[System.__Canon](System.__Canon[],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int
-						;; size=25 bbWeight=1 PerfScore 1.50
+       mov      rdi, qword ptr [rax+0x18]
+       mov      rdx, qword ptr [rdi+0x18]
+       test     rdx, rdx
+       je       SHORT G_M24716_IG09
+						;; size=13 bbWeight=1 PerfScore 5.25
 G_M24716_IG05:
-       add      rsp, 8
+       mov      qword ptr [rbp-0x48], rdx
+						;; size=4 bbWeight=0.80 PerfScore 0.80
+G_M24716_IG06:
+       mov      rdi, rcx
+       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_GET_GCSTATIC_BASE
+       call     [rax]CORINFO_HELP_GET_GCSTATIC_BASE
+       mov      rdi, gword ptr [rax]
+       mov      r11, qword ptr [rbp-0x48]
+       mov      rsi, r14
+       mov      edx, ebx
+       mov      ecx, r15d
+       mov      r8, r13
+       mov      r9, r12
+       cmp      dword ptr [rdi], edi
+						;; size=38 bbWeight=1 PerfScore 10.75
+G_M24716_IG07:
+       add      rsp, 40
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
-       tail.jmp [rax]System.Array:BinarySearch[System.__Canon](System.__Canon[],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int
+       tail.jmp [r11]
 						;; size=17 bbWeight=1 PerfScore 7.25
-G_M24716_IG06:
+G_M24716_IG08:
+       mov      qword ptr [rbp-0x38], rax
+       mov      rdi, rax
+       mov      rsi, 0xD1FFAB1E      ; global ptr
+       mov      rcx, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       call     [rcx]CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       mov      qword ptr [rbp-0x40], rax
+       mov      rax, qword ptr [rbp-0x38]
+       mov      rcx, qword ptr [rbp-0x40]
+       jmp      SHORT G_M24716_IG04
+						;; size=43 bbWeight=0.20 PerfScore 1.95
+G_M24716_IG09:
+       mov      qword ptr [rbp-0x40], rcx
+       mov      rdi, rax
        mov      rsi, 0xD1FFAB1E      ; global ptr
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
        call     [rax]CORINFO_HELP_RUNTIMEHANDLE_METHOD
-       mov      rdi, rax
-       jmp      SHORT G_M24716_IG04
-						;; size=27 bbWeight=0.20 PerfScore 1.15
+       mov      qword ptr [rbp-0x48], rax
+       mov      rcx, qword ptr [rbp-0x40]
+       jmp      G_M24716_IG06
+						;; size=42 bbWeight=0.20 PerfScore 1.75
+G_M24716_IG10:
+       mov      rsi, 0xD1FFAB1E      ; global ptr
+       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       call     [rax]CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       jmp      G_M24716_IG03
+						;; size=27 bbWeight=0.20 PerfScore 1.10
+G_M24716_IG11:
+       mov      edi, 2
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentNullException(int)
+       call     [rax]System.ThrowHelper:ThrowArgumentNullException(int)
+       int3     
+						;; size=18 bbWeight=0 PerfScore 0.00
+G_M24716_IG12:
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowIndexArgumentOutOfRange_NeedNonNegNumException()
+       call     [rax]System.ThrowHelper:ThrowIndexArgumentOutOfRange_NeedNonNegNumException()
+       int3     
+						;; size=13 bbWeight=0 PerfScore 0.00
+G_M24716_IG13:
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowLengthArgumentOutOfRange_ArgumentOutOfRange_NeedNonNegNum()
+       call     [rax]System.ThrowHelper:ThrowLengthArgumentOutOfRange_ArgumentOutOfRange_NeedNonNegNum()
+       int3     
+						;; size=13 bbWeight=0 PerfScore 0.00
+G_M24716_IG14:
+       mov      edi, 16
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentException(int)
+       call     [rax]System.ThrowHelper:ThrowArgumentException(int)
+       int3     
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 120, prolog size 35, PerfScore 25.10, instruction count 38, allocated bytes for code 120 (MethodHash=01b59f73) for method System.Collections.Immutable.ImmutableArray:BinarySearch[System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int (FullOpts)
+; Total bytes of code 354, prolog size 37, PerfScore 55.60, instruction count 91, allocated bytes for code 354 (MethodHash=01b59f73) for method System.Collections.Immutable.ImmutableArray:BinarySearch[System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int (FullOpts)
 ; ============================================================

232 (145.91 % of base) - System.Collections.Immutable.ImmutableArray:BinarySearch[System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],int,int,System.__Canon):int

 ; Assembly listing for method System.Collections.Immutable.ImmutableArray:BinarySearch[System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],int,int,System.__Canon):int (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 1 single block inlinees; 0 inlinees without PGO data
+; 0 inlinees with PGO data; 2 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 TypeCtx      [V00,T00] (  5,  4.20)    long  ->  rdi         single-def
+;  V00 TypeCtx      [V00,T03] (  5,  4.20)    long  ->  rdi         single-def
 ;* V01 arg0         [V01    ] (  0,  0   )  struct ( 8) zero-ref    single-def <System.Collections.Immutable.ImmutableArray`1[System.__Canon]>
-;  V02 arg1         [V02,T04] (  3,  3   )     int  ->  r15         single-def
-;  V03 arg2         [V03,T05] (  3,  3   )     int  ->  r14         single-def
-;  V04 arg3         [V04,T03] (  3,  3   )     ref  ->  rbx         class-hnd single-def <System.__Canon>
+;  V02 arg1         [V02,T00] (  5,  5   )     int  ->  rbx         single-def
+;  V03 arg2         [V03,T01] (  5,  5   )     int  ->  r15         single-def
+;  V04 arg3         [V04,T10] (  3,  3   )     ref  ->  r13         class-hnd single-def <System.__Canon>
 ;# V05 OutArgs      [V05    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V06 tmp1         [V06    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V07 tmp2         [V07    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.__Canon[]>
 ;* V08 tmp3         [V08    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;* V09 tmp4         [V09    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;  V10 tmp5         [V10,T09] (  2,  2   )     ref  ->  r13         single-def "field V01.array (fldOffset=0x0)" P-INDEP
-;  V11 tmp6         [V11,T06] (  3,  4.40)    long  ->  rdi         "argument with side effect"
-;  V12 tmp7         [V12,T10] (  2,  4   )    long  ->  rdi         "argument with side effect"
-;  V13 rat0         [V13,T07] (  3,  4   )    long  ->  rdi         "runtime lookup"
-;  V14 rat1         [V14,T01] (  3,  5.60)    long  ->  rax         "fgMakeTemp is creating a new local variable"
-;  V15 rat2         [V15,T08] (  3,  4   )    long  ->  rdi         "runtime lookup"
-;  V16 rat3         [V16,T02] (  3,  5.60)    long  ->  rax         "fgMakeTemp is creating a new local variable"
+;* V10 tmp5         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def "Inlining Arg" <System.__Canon[]>
+;  V11 tmp6         [V11,T02] (  6,  6.80)    long  ->  r12         "Inlining Arg"
+;  V12 tmp7         [V12,T12] (  3,  4   )    long  ->  [rbp-0x38]  "spilling helperCall"
+;  V13 tmp8         [V13,T05] (  4,  6   )    long  ->  r12         "spilling helperCall"
+;* V14 tmp9         [V14    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;  V15 tmp10        [V15,T04] (  4,  4   )     ref  ->  r14         single-def "field V01.array (fldOffset=0x0)" P-INDEP
+;  V16 tmp11        [V16,T11] (  3,  4.40)    long  ->  rdi         "argument with side effect"
+;  V17 tmp12        [V17,T14] (  2,  4   )     ref  ->  rdi         single-def "argument with side effect"
+;  V18 rat0         [V18,T13] (  3,  4   )    long  ->  rdi         "runtime lookup"
+;  V19 rat1         [V19,T06] (  3,  5.60)    long  ->  rax         "fgMakeTemp is creating a new local variable"
+;  V20 rat2         [V20,T07] (  3,  5.60)    long  ->  r12         "fgMakeTemp is creating a new local variable"
+;  V21 rat3         [V21,T08] (  3,  5.60)    long  ->  rax         "fgMakeTemp is creating a new local variable"
+;  V22 rat4         [V22,T09] (  3,  5.60)    long  ->  rcx         "fgMakeTemp is creating a new local variable"
 ;
-; Lcl frame size = 16
+; Lcl frame size = 24
 
 G_M53490_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
+       push     r12
        push     rbx
-       sub      rsp, 16
-       lea      rbp, [rsp+0x30]
-       mov      qword ptr [rbp-0x28], rdi
-       mov      r13, rsi
-       mov      r15d, edx
-       mov      r14d, ecx
-       mov      rbx, r8
-						;; size=33 bbWeight=1 PerfScore 7.75
+       sub      rsp, 24
+       lea      rbp, [rsp+0x40]
+       mov      qword ptr [rbp-0x30], rdi
+       mov      r14, rsi
+       mov      ebx, edx
+       mov      r15d, ecx
+       mov      r13, r8
+						;; size=34 bbWeight=1 PerfScore 8.75
 G_M53490_IG02:
        mov      rsi, qword ptr [rdi+0x18]
        mov      rax, qword ptr [rsi+0x10]
        test     rax, rax
-       je       SHORT G_M53490_IG08
-						;; size=13 bbWeight=1 PerfScore 5.25
+       je       G_M53490_IG12
+						;; size=17 bbWeight=1 PerfScore 5.25
 G_M53490_IG03:
        mov      rdi, rax
 						;; size=3 bbWeight=0.80 PerfScore 0.20
 G_M53490_IG04:
        mov      rsi, qword ptr [rdi+0x18]
-       mov      rax, qword ptr [rsi+0x10]
-       test     rax, rax
-       je       SHORT G_M53490_IG09
-						;; size=13 bbWeight=1 PerfScore 5.25
+       mov      r12, qword ptr [rsi+0x10]
+       test     r12, r12
+       je       G_M53490_IG13
+						;; size=17 bbWeight=1 PerfScore 5.25
 G_M53490_IG05:
-       mov      rdi, rax
-						;; size=3 bbWeight=0.80 PerfScore 0.20
+       test     r14, r14
+       je       G_M53490_IG14
+       test     ebx, ebx
+       jl       G_M53490_IG15
+       test     r15d, r15d
+       jl       G_M53490_IG16
+       mov      edi, dword ptr [r14+0x08]
+       sub      edi, ebx
+       cmp      edi, r15d
+       jl       G_M53490_IG17
+       mov      rdi, qword ptr [r12+0x18]
+       mov      rax, qword ptr [rdi+0x10]
+       test     rax, rax
+       je       SHORT G_M53490_IG10
+						;; size=55 bbWeight=1 PerfScore 12.50
 G_M53490_IG06:
-       mov      rsi, r13
-       mov      edx, r15d
-       mov      ecx, r14d
-       mov      r8, rbx
-       xor      r9, r9
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:BinarySearch[System.__Canon](System.__Canon[],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int
-						;; size=25 bbWeight=1 PerfScore 1.50
+       mov      rdi, qword ptr [r12+0x18]
+       mov      rcx, qword ptr [rdi+0x18]
+       test     rcx, rcx
+       je       SHORT G_M53490_IG11
+						;; size=14 bbWeight=1 PerfScore 5.25
 G_M53490_IG07:
-       add      rsp, 16
+       mov      r12, rcx
+						;; size=3 bbWeight=0.80 PerfScore 0.20
+G_M53490_IG08:
+       mov      rdi, rax
+       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_GET_GCSTATIC_BASE
+       call     [rax]CORINFO_HELP_GET_GCSTATIC_BASE
+       mov      rdi, gword ptr [rax]
+       mov      r11, r12
+       mov      rsi, r14
+       mov      edx, ebx
+       mov      ecx, r15d
+       mov      r8, r13
+       xor      r9, r9
+       cmp      dword ptr [rdi], edi
+       mov      rax, r12
+						;; size=40 bbWeight=1 PerfScore 10.25
+G_M53490_IG09:
+       add      rsp, 24
        pop      rbx
+       pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
-       tail.jmp [rax]System.Array:BinarySearch[System.__Canon](System.__Canon[],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int
-						;; size=15 bbWeight=1 PerfScore 6.75
-G_M53490_IG08:
+       tail.jmp [rax]
+						;; size=17 bbWeight=1 PerfScore 7.25
+G_M53490_IG10:
+       mov      rdi, r12
        mov      rsi, 0xD1FFAB1E      ; global ptr
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
        call     [rax]CORINFO_HELP_RUNTIMEHANDLE_METHOD
-       mov      rdi, rax
-       jmp      SHORT G_M53490_IG04
-						;; size=27 bbWeight=0.20 PerfScore 1.15
-G_M53490_IG09:
-       mov      rsi, 0xD1FFAB1E      ; global ptr
-       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
-       call     [rax]CORINFO_HELP_RUNTIMEHANDLE_METHOD
-       mov      rdi, rax
+       mov      qword ptr [rbp-0x38], rax
        jmp      SHORT G_M53490_IG06
-						;; size=27 bbWeight=0.20 PerfScore 1.15
+						;; size=31 bbWeight=0.20 PerfScore 1.35
+G_M53490_IG11:
+       mov      qword ptr [rbp-0x38], rax
+       mov      rdi, r12
+       mov      rsi, 0xD1FFAB1E      ; global ptr
+       mov      rcx, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       call     [rcx]CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       mov      r12, rax
+       mov      rax, qword ptr [rbp-0x38]
+       jmp      SHORT G_M53490_IG08
+						;; size=38 bbWeight=0.20 PerfScore 1.60
+G_M53490_IG12:
+       mov      rsi, 0xD1FFAB1E      ; global ptr
+       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       call     [rax]CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       mov      rdi, rax
+       jmp      G_M53490_IG04
+						;; size=30 bbWeight=0.20 PerfScore 1.15
+G_M53490_IG13:
+       mov      rsi, 0xD1FFAB1E      ; global ptr
+       mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       call     [rax]CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       mov      r12, rax
+       jmp      G_M53490_IG05
+						;; size=30 bbWeight=0.20 PerfScore 1.15
+G_M53490_IG14:
+       mov      edi, 2
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentNullException(int)
+       call     [rax]System.ThrowHelper:ThrowArgumentNullException(int)
+       int3     
+						;; size=18 bbWeight=0 PerfScore 0.00
+G_M53490_IG15:
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowIndexArgumentOutOfRange_NeedNonNegNumException()
+       call     [rax]System.ThrowHelper:ThrowIndexArgumentOutOfRange_NeedNonNegNumException()
+       int3     
+						;; size=13 bbWeight=0 PerfScore 0.00
+G_M53490_IG16:
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowLengthArgumentOutOfRange_ArgumentOutOfRange_NeedNonNegNum()
+       call     [rax]System.ThrowHelper:ThrowLengthArgumentOutOfRange_ArgumentOutOfRange_NeedNonNegNum()
+       int3     
+						;; size=13 bbWeight=0 PerfScore 0.00
+G_M53490_IG17:
+       mov      edi, 16
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentException(int)
+       call     [rax]System.ThrowHelper:ThrowArgumentException(int)
+       int3     
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 159, prolog size 33, PerfScore 29.20, instruction count 45, allocated bytes for code 159 (MethodHash=f7032f0d) for method System.Collections.Immutable.ImmutableArray:BinarySearch[System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],int,int,System.__Canon):int (FullOpts)
+; Total bytes of code 391, prolog size 34, PerfScore 60.15, instruction count 99, allocated bytes for code 391 (MethodHash=f7032f0d) for method System.Collections.Immutable.ImmutableArray:BinarySearch[System.__Canon](System.Collections.Immutable.ImmutableArray`1[System.__Canon],int,int,System.__Canon):int (FullOpts)
 ; ============================================================

229 (137.13 % of base) - System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:IndexOfKey(System.__Canon):int:this

 ; Assembly listing for method System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:IndexOfKey(System.__Canon):int:this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 0 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 1 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T00] (  6,  4.50)     ref  ->  rbx         this class-hnd single-def <System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]>
-;  V01 arg1         [V01,T02] (  4,  3.50)     ref  ->  r15         class-hnd single-def <System.__Canon>
-;  V02 loc0         [V02,T06] (  3,  1.50)     int  ->  rax        
+;  V00 this         [V00,T00] (  6,  6   )     ref  ->  rbx         this class-hnd single-def <System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]>
+;  V01 arg1         [V01,T07] (  4,  3.50)     ref  ->  r15         class-hnd single-def <System.__Canon>
+;  V02 loc0         [V02,T13] (  3,  1.50)     int  ->  rax        
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V04 tmp1         [V04    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;  V05 tmp2         [V05,T05] (  2,  2   )    long  ->  rdi         "argument with side effect"
-;  V06 rat0         [V06,T03] (  3,  4.40)    long  ->  rdi         "Spilling to split statement for tree"
-;  V07 rat1         [V07,T04] (  3,  3   )    long  ->  rdi         "runtime lookup"
-;  V08 rat2         [V08,T01] (  3,  5.60)    long  ->  rax         "fgMakeTemp is creating a new local variable"
+;  V05 tmp2         [V05,T01] (  4,  7   )     ref  ->  r13         class-hnd single-def "Inlining Arg" <System.__Canon[]>
+;  V06 tmp3         [V06,T02] (  4,  7   )     int  ->  r12         "Inlining Arg"
+;  V07 tmp4         [V07,T03] (  6,  6.80)    long  ->  r14         "Inlining Arg"
+;  V08 tmp5         [V08,T10] (  3,  3   )    long  ->  [rbp-0x38]  "spilling helperCall"
+;  V09 tmp6         [V09,T11] (  2,  3   )     ref  ->  [rbp-0x40]  class-hnd spill-single-def "Inlining Arg" <System.Collections.Generic.IComparer`1[System.__Canon]>
+;  V10 tmp7         [V10,T09] (  4,  4   )    long  ->  r14         "spilling helperCall"
+;* V11 tmp8         [V11    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
+;  V12 tmp9         [V12,T12] (  2,  2   )     ref  ->  rdi         single-def "argument with side effect"
+;  V13 rat0         [V13,T08] (  3,  4.40)    long  ->  rdi         "Spilling to split statement for tree"
+;  V14 rat1         [V14,T04] (  3,  5.60)    long  ->  r14         "fgMakeTemp is creating a new local variable"
+;  V15 rat2         [V15,T05] (  3,  5.60)    long  ->  rcx         "fgMakeTemp is creating a new local variable"
+;  V16 rat3         [V16,T06] (  3,  5.60)    long  ->  rdx         "fgMakeTemp is creating a new local variable"
 ;
-; Lcl frame size = 16
+; Lcl frame size = 24
 
 G_M10708_IG01:
        push     rbp
        push     r15
+       push     r14
+       push     r13
+       push     r12
        push     rbx
-       sub      rsp, 16
-       lea      rbp, [rsp+0x20]
-       mov      qword ptr [rbp-0x18], rdi
+       sub      rsp, 24
+       lea      rbp, [rsp+0x40]
+       mov      qword ptr [rbp-0x30], rdi
        mov      rbx, rdi
        mov      r15, rsi
-						;; size=23 bbWeight=1 PerfScore 5.25
+						;; size=29 bbWeight=1 PerfScore 8.25
 G_M10708_IG02:
        test     r15, r15
-       je       SHORT G_M10708_IG07
+       je       G_M10708_IG11
        mov      rdi, qword ptr [rbx]
        mov      rsi, qword ptr [rdi+0x30]
        mov      rsi, qword ptr [rsi]
-       mov      rax, qword ptr [rsi+0x18]
-       test     rax, rax
-       je       SHORT G_M10708_IG06
-						;; size=24 bbWeight=1 PerfScore 10.50
+       mov      r14, qword ptr [rsi+0x18]
+       test     r14, r14
+       je       G_M10708_IG10
+						;; size=32 bbWeight=1 PerfScore 10.50
 G_M10708_IG03:
-       mov      rdi, rax
-						;; size=3 bbWeight=0.80 PerfScore 0.20
+       mov      r13, gword ptr [rbx+0x08]
+       mov      r12d, dword ptr [rbx+0x30]
+       mov      rax, gword ptr [rbx+0x18]
+       mov      gword ptr [rbp-0x40], rax
+       test     r13, r13
+       je       G_M10708_IG12
+       test     r12d, r12d
+       jl       G_M10708_IG13
+       cmp      dword ptr [r13+0x08], r12d
+       jl       G_M10708_IG14
+       mov      rdi, qword ptr [r14+0x18]
+       mov      rcx, qword ptr [rdi+0x10]
+       test     rcx, rcx
+       je       SHORT G_M10708_IG08
+						;; size=57 bbWeight=1 PerfScore 18.75
 G_M10708_IG04:
-       mov      rsi, gword ptr [rbx+0x08]
-       mov      r9, gword ptr [rbx+0x18]
-       mov      ecx, dword ptr [rbx+0x30]
+       mov      rdi, qword ptr [r14+0x18]
+       mov      rdx, qword ptr [rdi+0x18]
+       test     rdx, rdx
+       je       SHORT G_M10708_IG09
+						;; size=13 bbWeight=1 PerfScore 5.25
+G_M10708_IG05:
+       mov      r14, rdx
+						;; size=3 bbWeight=0.80 PerfScore 0.20
+G_M10708_IG06:
+       mov      rdi, rcx
+       mov      rcx, 0xD1FFAB1E      ; code for CORINFO_HELP_GET_GCSTATIC_BASE
+       call     [rcx]CORINFO_HELP_GET_GCSTATIC_BASE
+       mov      rdi, gword ptr [rax]
+       mov      r11, r14
+       mov      rsi, r13
+       mov      r9, gword ptr [rbp-0x40]
+       mov      ecx, r12d
        mov      r8, r15
        xor      edx, edx
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:BinarySearch[System.__Canon](System.__Canon[],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int
-       call     [rax]System.Array:BinarySearch[System.__Canon](System.__Canon[],int,int,System.__Canon,System.Collections.Generic.IComparer`1[System.__Canon]):int
+       call     [r14]
        mov      edi, -1
        test     eax, eax
        cmovl    eax, edi
-						;; size=38 bbWeight=0.50 PerfScore 5.25
-G_M10708_IG05:
-       add      rsp, 16
+						;; size=49 bbWeight=0.50 PerfScore 5.75
+G_M10708_IG07:
+       add      rsp, 24
        pop      rbx
+       pop      r12
+       pop      r13
+       pop      r14
        pop      r15
        pop      rbp
        ret      
-						;; size=9 bbWeight=0.50 PerfScore 1.38
-G_M10708_IG06:
+						;; size=15 bbWeight=0.50 PerfScore 2.12
+G_M10708_IG08:
+       mov      rdi, r14
+       mov      rsi, 0xD1FFAB1E      ; global ptr
+       mov      rcx, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       call     [rcx]CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       mov      qword ptr [rbp-0x38], rax
+       mov      rcx, qword ptr [rbp-0x38]
+       jmp      SHORT G_M10708_IG04
+						;; size=35 bbWeight=0.20 PerfScore 1.55
+G_M10708_IG09:
+       mov      qword ptr [rbp-0x38], rcx
+       mov      rdi, r14
+       mov      rsi, 0xD1FFAB1E      ; global ptr
+       mov      rdx, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       call     [rdx]CORINFO_HELP_RUNTIMEHANDLE_METHOD
+       mov      r14, rax
+       mov      rcx, qword ptr [rbp-0x38]
+       jmp      G_M10708_IG06
+						;; size=41 bbWeight=0.20 PerfScore 1.60
+G_M10708_IG10:
        mov      rsi, 0xD1FFAB1E      ; global ptr
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_RUNTIMEHANDLE_CLASS
        call     [rax]CORINFO_HELP_RUNTIMEHANDLE_CLASS
-       mov      rdi, rax
-       jmp      SHORT G_M10708_IG04
-						;; size=27 bbWeight=0.20 PerfScore 1.15
-G_M10708_IG07:
+       mov      r14, rax
+       jmp      G_M10708_IG03
+						;; size=30 bbWeight=0.20 PerfScore 1.15
+G_M10708_IG11:
        mov      edi, 0x6FD
        mov      rsi, 0xD1FFAB1E
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_STRCNS
        call     [rax]CORINFO_HELP_STRCNS
        mov      rdi, rax
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentNullException:Throw(System.String)
        call     [rax]System.ArgumentNullException:Throw(System.String)
        int3     
 						;; size=43 bbWeight=0 PerfScore 0.00
+G_M10708_IG12:
+       mov      edi, 2
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentNullException(int)
+       call     [rax]System.ThrowHelper:ThrowArgumentNullException(int)
+       int3     
+						;; size=18 bbWeight=0 PerfScore 0.00
+G_M10708_IG13:
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowLengthArgumentOutOfRange_ArgumentOutOfRange_NeedNonNegNum()
+       call     [rax]System.ThrowHelper:ThrowLengthArgumentOutOfRange_ArgumentOutOfRange_NeedNonNegNum()
+       int3     
+						;; size=13 bbWeight=0 PerfScore 0.00
+G_M10708_IG14:
+       mov      edi, 16
+       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentException(int)
+       call     [rax]System.ThrowHelper:ThrowArgumentException(int)
+       int3     
+						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 167, prolog size 17, PerfScore 23.73, instruction count 45, allocated bytes for code 167 (MethodHash=dd4ad62b) for method System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:IndexOfKey(System.__Canon):int:this (FullOpts)
+; Total bytes of code 396, prolog size 23, PerfScore 55.12, instruction count 99, allocated bytes for code 396 (MethodHash=dd4ad62b) for method System.Collections.Generic.SortedList`2[System.__Canon,System.Nullable`1[int]]:IndexOfKey(System.__Canon):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/f9cdafb5090f97cc8b6fcf65f237b300

[MihuBot]

Top method improvements

-84 (-70.59 % of base) - System.ComponentModel.EventDescriptorCollection:InternalSort(System.Collections.IComparer):this

 ; Assembly listing for method System.ComponentModel.EventDescriptorCollection:InternalSort(System.Collections.IComparer):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; 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,T02] (  4,  3   )     ref  ->  rdi         this class-hnd single-def <System.ComponentModel.EventDescriptorCollection>
-;  V01 arg1         [V01,T00] (  4,  3.50)     ref  ->  rbx         class-hnd single-def <System.Collections.IComparer>
+;  V00 this         [V00,T01] (  4,  3   )     ref  ->  rdi         this class-hnd single-def <System.ComponentModel.EventDescriptorCollection>
+;  V01 arg1         [V01,T00] (  4,  3.50)     ref  ->  rsi         class-hnd single-def <System.Collections.IComparer>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V03 tmp1         [V03,T01] (  5,  5   )     ref  ->  r15         class-hnd single-def "Inlining Arg" <System.ComponentModel.EventDescriptor[]>
-;* V04 tmp2         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;  V05 tmp3         [V05,T03] (  2,  2   )     int  ->  rdx         "argument with side effect"
 ;
 ; Lcl frame size = 0
 
 G_M46992_IG01:
-       push     rbp
-       push     r15
-       push     rbx
-       lea      rbp, [rsp+0x10]
-       mov      rbx, rsi
-						;; size=12 bbWeight=1 PerfScore 3.75
+						;; size=0 bbWeight=1 PerfScore 0.00
 G_M46992_IG02:
-       test     rbx, rbx
+       test     rsi, rsi
        je       SHORT G_M46992_IG05
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M46992_IG03:
-       mov      r15, gword ptr [rdi+0x08]
-       test     r15, r15
-       je       SHORT G_M46992_IG07
-       mov      rdi, r15
-       xor      esi, esi
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:GetLowerBound(int):int:this
-       call     [rax]System.Array:GetLowerBound(int):int:this
-       mov      edx, eax
-       mov      ecx, dword ptr [r15+0x08]
-       test     ecx, ecx
-       jl       SHORT G_M46992_IG08
-       mov      r8, rbx
-       mov      rdi, r15
-       xor      rsi, rsi
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:Sort(System.Array,System.Array,int,int,System.Collections.IComparer)
-						;; size=54 bbWeight=0.50 PerfScore 5.75
+       mov      rdi, gword ptr [rdi+0x08]
+       mov      rax, 0xD1FFAB1E      ; code for System.Array:Sort(System.Array,System.Collections.IComparer)
+						;; size=14 bbWeight=0.50 PerfScore 1.12
 G_M46992_IG04:
-       pop      rbx
-       pop      r15
-       pop      rbp
-       tail.jmp [rax]System.Array:Sort(System.Array,System.Array,int,int,System.Collections.IComparer)
-						;; size=7 bbWeight=0.50 PerfScore 2.75
+       tail.jmp [rax]System.Array:Sort(System.Array,System.Collections.IComparer)
+						;; size=3 bbWeight=0.50 PerfScore 2.00
 G_M46992_IG05:
        mov      rax, 0xD1FFAB1E      ; code for System.ComponentModel.TypeDescriptor:SortDescriptorArray(System.Collections.IList)
 						;; size=10 bbWeight=0.50 PerfScore 0.12
 G_M46992_IG06:
-       pop      rbx
-       pop      r15
-       pop      rbp
        tail.jmp [rax]System.ComponentModel.TypeDescriptor:SortDescriptorArray(System.Collections.IList)
-						;; size=7 bbWeight=0.50 PerfScore 2.75
-G_M46992_IG07:
-       mov      edi, 2
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentNullException(int)
-       call     [rax]System.ThrowHelper:ThrowArgumentNullException(int)
-       int3     
-						;; size=18 bbWeight=0 PerfScore 0.00
-G_M46992_IG08:
-       call     CORINFO_HELP_OVERFLOW
-       int3     
-						;; size=6 bbWeight=0 PerfScore 0.00
+						;; size=3 bbWeight=0.50 PerfScore 2.00
 
-; Total bytes of code 119, prolog size 12, PerfScore 16.38, instruction count 37, allocated bytes for code 119 (MethodHash=9cd1486f) for method System.ComponentModel.EventDescriptorCollection:InternalSort(System.Collections.IComparer):this (FullOpts)
+; Total bytes of code 35, prolog size 0, PerfScore 6.50, instruction count 7, allocated bytes for code 35 (MethodHash=9cd1486f) for method System.ComponentModel.EventDescriptorCollection:InternalSort(System.Collections.IComparer):this (FullOpts)
 ; ============================================================

-84 (-70.59 % of base) - System.ComponentModel.PropertyDescriptorCollection:InternalSort(System.Collections.IComparer):this

 ; Assembly listing for method System.ComponentModel.PropertyDescriptorCollection:InternalSort(System.Collections.IComparer):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
-; rbp based frame
+; 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,T02] (  4,  3   )     ref  ->  rdi         this class-hnd single-def <System.ComponentModel.PropertyDescriptorCollection>
-;  V01 arg1         [V01,T00] (  4,  3.50)     ref  ->  rbx         class-hnd single-def <System.Collections.IComparer>
+;  V00 this         [V00,T01] (  4,  3   )     ref  ->  rdi         this class-hnd single-def <System.ComponentModel.PropertyDescriptorCollection>
+;  V01 arg1         [V01,T00] (  4,  3.50)     ref  ->  rsi         class-hnd single-def <System.Collections.IComparer>
 ;# V02 OutArgs      [V02    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V03 tmp1         [V03,T01] (  5,  5   )     ref  ->  r15         class-hnd single-def "Inlining Arg" <System.ComponentModel.PropertyDescriptor[]>
-;* V04 tmp2         [V04    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;  V05 tmp3         [V05,T03] (  2,  2   )     int  ->  rdx         "argument with side effect"
 ;
 ; Lcl frame size = 0
 
 G_M59451_IG01:
-       push     rbp
-       push     r15
-       push     rbx
-       lea      rbp, [rsp+0x10]
-       mov      rbx, rsi
-						;; size=12 bbWeight=1 PerfScore 3.75
+						;; size=0 bbWeight=1 PerfScore 0.00
 G_M59451_IG02:
-       test     rbx, rbx
+       test     rsi, rsi
        je       SHORT G_M59451_IG05
 						;; size=5 bbWeight=1 PerfScore 1.25
 G_M59451_IG03:
-       mov      r15, gword ptr [rdi+0x10]
-       test     r15, r15
-       je       SHORT G_M59451_IG07
-       mov      rdi, r15
-       xor      esi, esi
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:GetLowerBound(int):int:this
-       call     [rax]System.Array:GetLowerBound(int):int:this
-       mov      edx, eax
-       mov      ecx, dword ptr [r15+0x08]
-       test     ecx, ecx
-       jl       SHORT G_M59451_IG08
-       mov      r8, rbx
-       mov      rdi, r15
-       xor      rsi, rsi
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:Sort(System.Array,System.Array,int,int,System.Collections.IComparer)
-						;; size=54 bbWeight=0.50 PerfScore 5.75
+       mov      rdi, gword ptr [rdi+0x10]
+       mov      rax, 0xD1FFAB1E      ; code for System.Array:Sort(System.Array,System.Collections.IComparer)
+						;; size=14 bbWeight=0.50 PerfScore 1.12
 G_M59451_IG04:
-       pop      rbx
-       pop      r15
-       pop      rbp
-       tail.jmp [rax]System.Array:Sort(System.Array,System.Array,int,int,System.Collections.IComparer)
-						;; size=7 bbWeight=0.50 PerfScore 2.75
+       tail.jmp [rax]System.Array:Sort(System.Array,System.Collections.IComparer)
+						;; size=3 bbWeight=0.50 PerfScore 2.00
 G_M59451_IG05:
        mov      rax, 0xD1FFAB1E      ; code for System.ComponentModel.TypeDescriptor:SortDescriptorArray(System.Collections.IList)
 						;; size=10 bbWeight=0.50 PerfScore 0.12
 G_M59451_IG06:
-       pop      rbx
-       pop      r15
-       pop      rbp
        tail.jmp [rax]System.ComponentModel.TypeDescriptor:SortDescriptorArray(System.Collections.IList)
-						;; size=7 bbWeight=0.50 PerfScore 2.75
-G_M59451_IG07:
-       mov      edi, 2
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentNullException(int)
-       call     [rax]System.ThrowHelper:ThrowArgumentNullException(int)
-       int3     
-						;; size=18 bbWeight=0 PerfScore 0.00
-G_M59451_IG08:
-       call     CORINFO_HELP_OVERFLOW
-       int3     
-						;; size=6 bbWeight=0 PerfScore 0.00
+						;; size=3 bbWeight=0.50 PerfScore 2.00
 
-; Total bytes of code 119, prolog size 12, PerfScore 16.38, instruction count 37, allocated bytes for code 119 (MethodHash=847c17c4) for method System.ComponentModel.PropertyDescriptorCollection:InternalSort(System.Collections.IComparer):this (FullOpts)
+; Total bytes of code 35, prolog size 0, PerfScore 6.50, instruction count 7, allocated bytes for code 35 (MethodHash=847c17c4) for method System.ComponentModel.PropertyDescriptorCollection:InternalSort(System.Collections.IComparer):this (FullOpts)
 ; ============================================================

-72 (-11.75 % of base) - System.ComponentModel.EventDescriptorCollection:InternalSort(System.String[]):this

 ; Assembly listing for method System.ComponentModel.EventDescriptorCollection:InternalSort(System.String[]):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 4 single block inlinees; 7 inlinees without PGO data
+; 0 inlinees with PGO data; 3 single block inlinees; 6 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T19] ( 10,  9.50)     ref  ->  r15         this class-hnd single-def <System.ComponentModel.EventDescriptorCollection>
 ;  V01 arg1         [V01,T14] (  5, 11   )     ref  ->  rbx         class-hnd single-def <System.String[]>
 ;  V02 loc0         [V02,T04] (  9, 48.50)     ref  ->  r13         class-hnd exact single-def <System.Collections.Generic.List`1[System.ComponentModel.EventDescriptor]>
 ;  V03 loc1         [V03,T21] (  5,  8.50)     int  ->  [rbp-0x2C] 
 ;  V04 loc2         [V04,T07] (  5, 25   )     int  ->  [rbp-0x30]  spill-single-def
-;* V05 loc3         [V05,T30] (  0,  0   )     int  ->  zero-ref   
+;* V05 loc3         [V05,T28] (  0,  0   )     int  ->  zero-ref   
 ;  V06 loc4         [V06,T13] (  5,  9   )     int  ->  [rbp-0x34] 
 ;  V07 loc5         [V07,T05] (  5, 50   )     ref  ->  [rbp-0x50]  class-hnd spill-single-def <System.ComponentModel.EventDescriptor>
-;* V08 loc6         [V08,T31] (  0,  0   )     int  ->  zero-ref   
+;* V08 loc6         [V08,T29] (  0,  0   )     int  ->  zero-ref   
 ;# V09 OutArgs      [V09    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V10 tmp1         [V10,T26] (  3,  3   )     ref  ->  r13         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.ComponentModel.EventDescriptor]>
+;  V10 tmp1         [V10,T25] (  3,  3   )     ref  ->  r13         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.ComponentModel.EventDescriptor]>
 ;  V11 tmp2         [V11,T17] (  3, 12   )     int  ->  r12         "impSpillLclRefs"
 ;  V12 tmp3         [V12,T18] (  3, 12   )     int  ->  rsi         "impSpillLclRefs"
 ;  V13 tmp4         [V13,T22] (  2,  8   )     ref  ->  rdi         class-hnd "impAppendStmt" <System.ComponentModel.EventDescriptor[]>
-;  V14 tmp5         [V14,T27] (  3,  3   )     ref  ->  r14         class-hnd single-def "Inlining Arg" <System.Collections.IComparer>
-;  V15 tmp6         [V15,T24] (  5,  5   )     ref  ->  r13         class-hnd single-def "Inlining Arg" <System.ComponentModel.EventDescriptor[]>
-;* V16 tmp7         [V16    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;  V17 tmp8         [V17,T12] (  2, 16   )   ubyte  ->  rax         "Inline return value spill temp"
-;  V18 tmp9         [V18,T02] (  5, 80   )     ref  ->  rax         class-hnd exact "Inlining Arg" <System.String>
-;  V19 tmp10        [V19,T03] (  5, 80   )     ref  ->  rsi         class-hnd exact "Inlining Arg" <System.String>
-;  V20 tmp11        [V20,T06] (  2, 32   )   byref  ->  rdi         "impAppendStmt"
-;  V21 tmp12        [V21,T28] (  2,  2   )     int  ->  rdx         "argument with side effect"
-;  V22 tmp13        [V22,T01] (  3, 96   )     ref  ->  rdi         "arr expr"
-;  V23 tmp14        [V23,T16] (  3, 12   )     ref  ->  rdx         "arr expr"
-;  V24 tmp15        [V24,T09] (  3, 24   )     ref  ->  rdx         "arr expr"
-;* V25 tmp16        [V25,T25] (  0,  0   )     ref  ->  zero-ref    "arr expr"
-;  V26 tmp17        [V26,T23] (  2,  8   )     ref  ->  rdx         "argument with side effect"
-;  V27 cse0         [V27,T20] (  3, 10   )     ref  ->  rdx         "CSE #09: moderate"
-;  V28 cse1         [V28,T29] (  3,  1.50)     int  ->  r14         "CSE #02: moderate"
-;  V29 cse2         [V29,T10] (  3, 24   )     int  ->  rdx         "CSE #03: moderate"
-;  V30 rat0         [V30,T11] (  4, 16.50)    long  ->  [rbp-0x40]  "Strength reduced derived IV"
-;  V31 rat1         [V31,T15] (  4, 12.50)     int  ->  r14         "Trip count IV"
-;  V32 rat2         [V32,T00] (  9,103   )    long  ->  [rbp-0x48]  "Widened IV V06"
-;  V33 rat3         [V33,T08] (  7, 24.50)    long  ->  rbx         "Widened IV V08"
+;  V14 tmp5         [V14,T26] (  3,  3   )     ref  ->  rsi         class-hnd single-def "Inlining Arg" <System.Collections.IComparer>
+;  V15 tmp6         [V15,T12] (  2, 16   )   ubyte  ->  rax         "Inline return value spill temp"
+;  V16 tmp7         [V16,T02] (  5, 80   )     ref  ->  rax         class-hnd exact "Inlining Arg" <System.String>
+;  V17 tmp8         [V17,T03] (  5, 80   )     ref  ->  rsi         class-hnd exact "Inlining Arg" <System.String>
+;  V18 tmp9         [V18,T06] (  2, 32   )   byref  ->  rdi         "impAppendStmt"
+;  V19 tmp10        [V19,T01] (  3, 96   )     ref  ->  rdi         "arr expr"
+;  V20 tmp11        [V20,T16] (  3, 12   )     ref  ->  rdx         "arr expr"
+;  V21 tmp12        [V21,T09] (  3, 24   )     ref  ->  rdx         "arr expr"
+;* V22 tmp13        [V22,T24] (  0,  0   )     ref  ->  zero-ref    "arr expr"
+;  V23 tmp14        [V23,T23] (  2,  8   )     ref  ->  rdx         "argument with side effect"
+;  V24 cse0         [V24,T20] (  3, 10   )     ref  ->  rdx         "CSE #09: moderate"
+;  V25 cse1         [V25,T27] (  3,  1.50)     int  ->  r14         "CSE #02: moderate"
+;  V26 cse2         [V26,T10] (  3, 24   )     int  ->  rdx         "CSE #03: moderate"
+;  V27 rat0         [V27,T11] (  4, 16.50)    long  ->  [rbp-0x40]  "Strength reduced derived IV"
+;  V28 rat1         [V28,T15] (  4, 12.50)     int  ->  r14         "Trip count IV"
+;  V29 rat2         [V29,T00] (  9,103   )    long  ->  [rbp-0x48]  "Widened IV V06"
+;  V30 rat3         [V30,T08] (  7, 24.50)    long  ->  rbx         "Widened IV V08"
 ;
 ; Lcl frame size = 40
 
 G_M32628_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        sub      rsp, 40
        lea      rbp, [rsp+0x50]
        mov      r15, rdi
        mov      rbx, rsi
 						;; size=25 bbWeight=1 PerfScore 7.25
 G_M32628_IG02:
        mov      rdi, gword ptr [r15+0x08]
        cmp      dword ptr [rdi+0x08], 0
        je       G_M32628_IG19
 						;; size=14 bbWeight=1 PerfScore 6.00
 G_M32628_IG03:
-       mov      r14, gword ptr [r15+0x18]
-       test     r14, r14
+       mov      rsi, gword ptr [r15+0x18]
+       test     rsi, rsi
        je       SHORT G_M32628_IG04
-       mov      r13, gword ptr [r15+0x08]
-       test     r13, r13
-       je       G_M32628_IG20
-       mov      rdi, r13
-       xor      esi, esi
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:GetLowerBound(int):int:this
-       call     [rax]System.Array:GetLowerBound(int):int:this
-       mov      edx, eax
-       mov      ecx, dword ptr [r13+0x08]
-       test     ecx, ecx
-       jl       G_M32628_IG23
-       mov      r8, r14
-       mov      rdi, r13
-       xor      rsi, rsi
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:Sort(System.Array,System.Array,int,int,System.Collections.IComparer)
-       call     [rax]System.Array:Sort(System.Array,System.Array,int,int,System.Collections.IComparer)
+       mov      rdi, gword ptr [r15+0x08]
+       mov      rax, 0xD1FFAB1E      ; code for System.Array:Sort(System.Array,System.Collections.IComparer)
+       call     [rax]System.Array:Sort(System.Array,System.Collections.IComparer)
        jmp      SHORT G_M32628_IG05
-						;; size=75 bbWeight=0.50 PerfScore 9.88
+						;; size=27 bbWeight=0.50 PerfScore 5.25
 G_M32628_IG04:
        mov      rdi, r15
        mov      rax, 0xD1FFAB1E      ; code for System.ComponentModel.TypeDescriptor:SortDescriptorArray(System.Collections.IList)
        call     [rax]System.ComponentModel.TypeDescriptor:SortDescriptorArray(System.Collections.IList)
 						;; size=15 bbWeight=0.50 PerfScore 1.75
 G_M32628_IG05:
        test     rbx, rbx
        je       G_M32628_IG19
        mov      r14d, dword ptr [rbx+0x08]
        test     r14d, r14d
        je       G_M32628_IG19
        mov      rdi, 0xD1FFAB1E      ; System.Collections.Generic.List`1[System.ComponentModel.EventDescriptor]
        call     CORINFO_HELP_NEWSFAST
        mov      r13, rax
        mov      rsi, gword ptr [r15+0x08]
        mov      rdi, r13
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.List`1[System.__Canon]:.ctor(System.Collections.Generic.IEnumerable`1[System.__Canon]):this
        call     [rax]System.Collections.Generic.List`1[System.__Canon]:.ctor(System.Collections.Generic.IEnumerable`1[System.__Canon]):this
        xor      r12d, r12d
        mov      rdi, gword ptr [r15+0x08]
        mov      eax, dword ptr [rdi+0x08]
        mov      dword ptr [rbp-0x30], eax
        mov      qword ptr [rbp-0x40], 16
        inc      r14d
        jmp      G_M32628_IG14
 						;; size=88 bbWeight=0.50 PerfScore 10.00
 G_M32628_IG06:
        xor      edx, edx
        test     eax, eax
        jle      G_M32628_IG13
        jmp      SHORT G_M32628_IG08
 						;; size=12 bbWeight=4 PerfScore 14.00
 G_M32628_IG07:
        mov      rdx, qword ptr [rbp-0x48]
        inc      edx
        mov      rdi, rdx
        mov      eax, dword ptr [rbp-0x30]
        cmp      edi, eax
        mov      rdx, rdi
        jge      G_M32628_IG13
 						;; size=23 bbWeight=16 PerfScore 64.00
 G_M32628_IG08:
        cmp      edx, dword ptr [r13+0x10]
-       jae      G_M32628_IG21
+       jae      G_M32628_IG20
        mov      rdi, gword ptr [r13+0x08]
        cmp      edx, dword ptr [rdi+0x08]
-       jae      G_M32628_IG22
+       jae      G_M32628_IG21
        mov      qword ptr [rbp-0x48], rdx
        mov      rsi, gword ptr [rdi+8*rdx+0x10]
        mov      gword ptr [rbp-0x50], rsi
        test     rsi, rsi
        je       SHORT G_M32628_IG07
 						;; size=41 bbWeight=16 PerfScore 244.00
 G_M32628_IG09:
        mov      rdi, rsi
        mov      r8, qword ptr [rsi]
        mov      r8, qword ptr [r8+0x48]
        call     [r8+0x10]System.ComponentModel.MemberDescriptor:get_Name():System.String:this
        mov      rcx, qword ptr [rbp-0x40]
        mov      rsi, gword ptr [rbx+rcx]
        cmp      byte  ptr [rax], al
        cmp      rax, rsi
        je       SHORT G_M32628_IG11
        test     rsi, rsi
        je       SHORT G_M32628_IG07
        mov      edx, dword ptr [rax+0x08]
        cmp      edx, dword ptr [rsi+0x08]
        jne      SHORT G_M32628_IG07
        lea      rdi, bword ptr [rax+0x0C]
        add      edx, edx
        add      rsi, 12
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:SequenceEqual(byref,byref,nuint):bool
        call     [rax]System.SpanHelpers:SequenceEqual(byref,byref,nuint):bool
        test     eax, eax
        je       G_M32628_IG07
 						;; size=72 bbWeight=8 PerfScore 218.00
 G_M32628_IG10:
        mov      rsi, gword ptr [rbp-0x50]
        mov      r8, qword ptr [rbp-0x48]
        mov      dword ptr [rbp-0x34], r8d
        jmp      SHORT G_M32628_IG12
 						;; size=14 bbWeight=1 PerfScore 5.00
 G_M32628_IG11:
        mov      r8, qword ptr [rbp-0x48]
        mov      dword ptr [rbp-0x34], r8d
 						;; size=8 bbWeight=2 PerfScore 4.00
 G_M32628_IG12:
        lea      edi, [r12+0x01]
        mov      dword ptr [rbp-0x2C], edi
        mov      rdi, gword ptr [r15+0x08]
        movsxd   rsi, r12d
        mov      rdx, gword ptr [rbp-0x50]
        mov      r10, 0xD1FFAB1E      ; code for CORINFO_HELP_ARRADDR_ST
        call     [r10]CORINFO_HELP_ARRADDR_ST
        mov      r12d, dword ptr [rbp-0x34]
        cmp      r12d, dword ptr [r13+0x10]
-       jae      G_M32628_IG21
+       jae      G_M32628_IG20
        mov      rdx, gword ptr [r13+0x08]
        cmp      r12d, dword ptr [rdx+0x08]
-       jae      G_M32628_IG22
+       jae      G_M32628_IG21
        mov      esi, r12d
        xor      rdi, rdi
        mov      gword ptr [rdx+8*rsi+0x10], rdi
        inc      dword ptr [r13+0x14]
        mov      r12d, dword ptr [rbp-0x2C]
 						;; size=78 bbWeight=2 PerfScore 49.00
 G_M32628_IG13:
        mov      rcx, qword ptr [rbp-0x40]
        add      rcx, 8
        mov      qword ptr [rbp-0x40], rcx
        mov      eax, dword ptr [rbp-0x30]
 						;; size=15 bbWeight=4 PerfScore 13.00
 G_M32628_IG14:
        dec      r14d
        jne      G_M32628_IG06
 						;; size=9 bbWeight=4 PerfScore 5.00
 G_M32628_IG15:
        xor      ebx, ebx
        test     eax, eax
        jle      SHORT G_M32628_IG19
 						;; size=6 bbWeight=0.50 PerfScore 0.75
 G_M32628_IG16:
        cmp      ebx, dword ptr [r13+0x10]
-       jae      SHORT G_M32628_IG21
+       jae      SHORT G_M32628_IG20
        mov      rdx, gword ptr [r13+0x08]
        cmp      ebx, dword ptr [rdx+0x08]
-       jae      SHORT G_M32628_IG22
+       jae      SHORT G_M32628_IG21
        mov      rdx, gword ptr [rdx+8*rbx+0x10]
        test     rdx, rdx
        je       SHORT G_M32628_IG18
 						;; size=25 bbWeight=4 PerfScore 53.00
 G_M32628_IG17:
        mov      esi, r12d
        lea      r12d, [rsi+0x01]
        mov      rdi, gword ptr [r15+0x08]
        movsxd   rsi, esi
        mov      rcx, 0xD1FFAB1E      ; code for CORINFO_HELP_ARRADDR_ST
        call     [rcx]CORINFO_HELP_ARRADDR_ST
 						;; size=26 bbWeight=2 PerfScore 12.50
 G_M32628_IG18:
        inc      ebx
        mov      eax, dword ptr [rbp-0x30]
        cmp      ebx, eax
        jl       SHORT G_M32628_IG16
 						;; size=9 bbWeight=4 PerfScore 10.00
 G_M32628_IG19:
        add      rsp, 40
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
 G_M32628_IG20:
-       mov      edi, 2
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentNullException(int)
-       call     [rax]System.ThrowHelper:ThrowArgumentNullException(int)
-       int3     
-						;; size=18 bbWeight=0 PerfScore 0.00
-G_M32628_IG21:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRange_IndexMustBeLessException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRange_IndexMustBeLessException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
-G_M32628_IG22:
+G_M32628_IG21:
        call     CORINFO_HELP_RNGCHKFAIL
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
-G_M32628_IG23:
-       call     CORINFO_HELP_OVERFLOW
-       int3     
-						;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 613, prolog size 25, PerfScore 731.38, instruction count 167, allocated bytes for code 613 (MethodHash=ed02808b) for method System.ComponentModel.EventDescriptorCollection:InternalSort(System.String[]):this (FullOpts)
+; Total bytes of code 541, prolog size 25, PerfScore 726.75, instruction count 148, allocated bytes for code 541 (MethodHash=ed02808b) for method System.ComponentModel.EventDescriptorCollection:InternalSort(System.String[]):this (FullOpts)
 ; ============================================================

-72 (-11.75 % of base) - System.ComponentModel.PropertyDescriptorCollection:InternalSort(System.String[]):this

 ; Assembly listing for method System.ComponentModel.PropertyDescriptorCollection:InternalSort(System.String[]):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 4 single block inlinees; 7 inlinees without PGO data
+; 0 inlinees with PGO data; 3 single block inlinees; 6 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T19] ( 10,  9.50)     ref  ->  r15         this class-hnd single-def <System.ComponentModel.PropertyDescriptorCollection>
 ;  V01 arg1         [V01,T14] (  5, 11   )     ref  ->  rbx         class-hnd single-def <System.String[]>
 ;  V02 loc0         [V02,T04] (  9, 48.50)     ref  ->  r13         class-hnd exact single-def <System.Collections.Generic.List`1[System.ComponentModel.PropertyDescriptor]>
 ;  V03 loc1         [V03,T21] (  5,  8.50)     int  ->  [rbp-0x2C] 
 ;  V04 loc2         [V04,T07] (  5, 25   )     int  ->  [rbp-0x30]  spill-single-def
-;* V05 loc3         [V05,T30] (  0,  0   )     int  ->  zero-ref   
+;* V05 loc3         [V05,T28] (  0,  0   )     int  ->  zero-ref   
 ;  V06 loc4         [V06,T13] (  5,  9   )     int  ->  [rbp-0x34] 
 ;  V07 loc5         [V07,T05] (  5, 50   )     ref  ->  [rbp-0x50]  class-hnd spill-single-def <System.ComponentModel.PropertyDescriptor>
-;* V08 loc6         [V08,T31] (  0,  0   )     int  ->  zero-ref   
+;* V08 loc6         [V08,T29] (  0,  0   )     int  ->  zero-ref   
 ;# V09 OutArgs      [V09    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
-;  V10 tmp1         [V10,T26] (  3,  3   )     ref  ->  r13         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.ComponentModel.PropertyDescriptor]>
+;  V10 tmp1         [V10,T25] (  3,  3   )     ref  ->  r13         class-hnd exact single-def "NewObj constructor temp" <System.Collections.Generic.List`1[System.ComponentModel.PropertyDescriptor]>
 ;  V11 tmp2         [V11,T17] (  3, 12   )     int  ->  r12         "impSpillLclRefs"
 ;  V12 tmp3         [V12,T18] (  3, 12   )     int  ->  rsi         "impSpillLclRefs"
 ;  V13 tmp4         [V13,T22] (  2,  8   )     ref  ->  rdi         class-hnd "impAppendStmt" <System.ComponentModel.PropertyDescriptor[]>
-;  V14 tmp5         [V14,T27] (  3,  3   )     ref  ->  r14         class-hnd single-def "Inlining Arg" <System.Collections.IComparer>
-;  V15 tmp6         [V15,T24] (  5,  5   )     ref  ->  r13         class-hnd single-def "Inlining Arg" <System.ComponentModel.PropertyDescriptor[]>
-;* V16 tmp7         [V16    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;  V17 tmp8         [V17,T12] (  2, 16   )   ubyte  ->  rax         "Inline return value spill temp"
-;  V18 tmp9         [V18,T02] (  5, 80   )     ref  ->  rax         class-hnd exact "Inlining Arg" <System.String>
-;  V19 tmp10        [V19,T03] (  5, 80   )     ref  ->  rsi         class-hnd exact "Inlining Arg" <System.String>
-;  V20 tmp11        [V20,T06] (  2, 32   )   byref  ->  rdi         "impAppendStmt"
-;  V21 tmp12        [V21,T28] (  2,  2   )     int  ->  rdx         "argument with side effect"
-;  V22 tmp13        [V22,T01] (  3, 96   )     ref  ->  rdi         "arr expr"
-;  V23 tmp14        [V23,T16] (  3, 12   )     ref  ->  rdx         "arr expr"
-;  V24 tmp15        [V24,T09] (  3, 24   )     ref  ->  rdx         "arr expr"
-;* V25 tmp16        [V25,T25] (  0,  0   )     ref  ->  zero-ref    "arr expr"
-;  V26 tmp17        [V26,T23] (  2,  8   )     ref  ->  rdx         "argument with side effect"
-;  V27 cse0         [V27,T20] (  3, 10   )     ref  ->  rdx         "CSE #09: moderate"
-;  V28 cse1         [V28,T29] (  3,  1.50)     int  ->  r14         "CSE #02: moderate"
-;  V29 cse2         [V29,T10] (  3, 24   )     int  ->  rdx         "CSE #03: moderate"
-;  V30 rat0         [V30,T11] (  4, 16.50)    long  ->  [rbp-0x40]  "Strength reduced derived IV"
-;  V31 rat1         [V31,T15] (  4, 12.50)     int  ->  r14         "Trip count IV"
-;  V32 rat2         [V32,T00] (  9,103   )    long  ->  [rbp-0x48]  "Widened IV V06"
-;  V33 rat3         [V33,T08] (  7, 24.50)    long  ->  rbx         "Widened IV V08"
+;  V14 tmp5         [V14,T26] (  3,  3   )     ref  ->  rsi         class-hnd single-def "Inlining Arg" <System.Collections.IComparer>
+;  V15 tmp6         [V15,T12] (  2, 16   )   ubyte  ->  rax         "Inline return value spill temp"
+;  V16 tmp7         [V16,T02] (  5, 80   )     ref  ->  rax         class-hnd exact "Inlining Arg" <System.String>
+;  V17 tmp8         [V17,T03] (  5, 80   )     ref  ->  rsi         class-hnd exact "Inlining Arg" <System.String>
+;  V18 tmp9         [V18,T06] (  2, 32   )   byref  ->  rdi         "impAppendStmt"
+;  V19 tmp10        [V19,T01] (  3, 96   )     ref  ->  rdi         "arr expr"
+;  V20 tmp11        [V20,T16] (  3, 12   )     ref  ->  rdx         "arr expr"
+;  V21 tmp12        [V21,T09] (  3, 24   )     ref  ->  rdx         "arr expr"
+;* V22 tmp13        [V22,T24] (  0,  0   )     ref  ->  zero-ref    "arr expr"
+;  V23 tmp14        [V23,T23] (  2,  8   )     ref  ->  rdx         "argument with side effect"
+;  V24 cse0         [V24,T20] (  3, 10   )     ref  ->  rdx         "CSE #09: moderate"
+;  V25 cse1         [V25,T27] (  3,  1.50)     int  ->  r14         "CSE #02: moderate"
+;  V26 cse2         [V26,T10] (  3, 24   )     int  ->  rdx         "CSE #03: moderate"
+;  V27 rat0         [V27,T11] (  4, 16.50)    long  ->  [rbp-0x40]  "Strength reduced derived IV"
+;  V28 rat1         [V28,T15] (  4, 12.50)     int  ->  r14         "Trip count IV"
+;  V29 rat2         [V29,T00] (  9,103   )    long  ->  [rbp-0x48]  "Widened IV V06"
+;  V30 rat3         [V30,T08] (  7, 24.50)    long  ->  rbx         "Widened IV V08"
 ;
 ; Lcl frame size = 40
 
 G_M44991_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        sub      rsp, 40
        lea      rbp, [rsp+0x50]
        mov      r15, rdi
        mov      rbx, rsi
 						;; size=25 bbWeight=1 PerfScore 7.25
 G_M44991_IG02:
        mov      rdi, gword ptr [r15+0x10]
        cmp      dword ptr [rdi+0x08], 0
        je       G_M44991_IG19
 						;; size=14 bbWeight=1 PerfScore 6.00
 G_M44991_IG03:
-       mov      r14, gword ptr [r15+0x20]
-       test     r14, r14
+       mov      rsi, gword ptr [r15+0x20]
+       test     rsi, rsi
        je       SHORT G_M44991_IG04
-       mov      r13, gword ptr [r15+0x10]
-       test     r13, r13
-       je       G_M44991_IG20
-       mov      rdi, r13
-       xor      esi, esi
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:GetLowerBound(int):int:this
-       call     [rax]System.Array:GetLowerBound(int):int:this
-       mov      edx, eax
-       mov      ecx, dword ptr [r13+0x08]
-       test     ecx, ecx
-       jl       G_M44991_IG23
-       mov      r8, r14
-       mov      rdi, r13
-       xor      rsi, rsi
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:Sort(System.Array,System.Array,int,int,System.Collections.IComparer)
-       call     [rax]System.Array:Sort(System.Array,System.Array,int,int,System.Collections.IComparer)
+       mov      rdi, gword ptr [r15+0x10]
+       mov      rax, 0xD1FFAB1E      ; code for System.Array:Sort(System.Array,System.Collections.IComparer)
+       call     [rax]System.Array:Sort(System.Array,System.Collections.IComparer)
        jmp      SHORT G_M44991_IG05
-						;; size=75 bbWeight=0.50 PerfScore 9.88
+						;; size=27 bbWeight=0.50 PerfScore 5.25
 G_M44991_IG04:
        mov      rdi, r15
        mov      rax, 0xD1FFAB1E      ; code for System.ComponentModel.TypeDescriptor:SortDescriptorArray(System.Collections.IList)
        call     [rax]System.ComponentModel.TypeDescriptor:SortDescriptorArray(System.Collections.IList)
 						;; size=15 bbWeight=0.50 PerfScore 1.75
 G_M44991_IG05:
        test     rbx, rbx
        je       G_M44991_IG19
        mov      r14d, dword ptr [rbx+0x08]
        test     r14d, r14d
        je       G_M44991_IG19
        mov      rdi, 0xD1FFAB1E      ; System.Collections.Generic.List`1[System.ComponentModel.PropertyDescriptor]
        call     CORINFO_HELP_NEWSFAST
        mov      r13, rax
        mov      rsi, gword ptr [r15+0x10]
        mov      rdi, r13
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Generic.List`1[System.__Canon]:.ctor(System.Collections.Generic.IEnumerable`1[System.__Canon]):this
        call     [rax]System.Collections.Generic.List`1[System.__Canon]:.ctor(System.Collections.Generic.IEnumerable`1[System.__Canon]):this
        xor      r12d, r12d
        mov      rdi, gword ptr [r15+0x10]
        mov      eax, dword ptr [rdi+0x08]
        mov      dword ptr [rbp-0x30], eax
        mov      qword ptr [rbp-0x40], 16
        inc      r14d
        jmp      G_M44991_IG14
 						;; size=88 bbWeight=0.50 PerfScore 10.00
 G_M44991_IG06:
        xor      edx, edx
        test     eax, eax
        jle      G_M44991_IG13
        jmp      SHORT G_M44991_IG08
 						;; size=12 bbWeight=4 PerfScore 14.00
 G_M44991_IG07:
        mov      rdx, qword ptr [rbp-0x48]
        inc      edx
        mov      rdi, rdx
        mov      eax, dword ptr [rbp-0x30]
        cmp      edi, eax
        mov      rdx, rdi
        jge      G_M44991_IG13
 						;; size=23 bbWeight=16 PerfScore 64.00
 G_M44991_IG08:
        cmp      edx, dword ptr [r13+0x10]
-       jae      G_M44991_IG21
+       jae      G_M44991_IG20
        mov      rdi, gword ptr [r13+0x08]
        cmp      edx, dword ptr [rdi+0x08]
-       jae      G_M44991_IG22
+       jae      G_M44991_IG21
        mov      qword ptr [rbp-0x48], rdx
        mov      rsi, gword ptr [rdi+8*rdx+0x10]
        mov      gword ptr [rbp-0x50], rsi
        test     rsi, rsi
        je       SHORT G_M44991_IG07
 						;; size=41 bbWeight=16 PerfScore 244.00
 G_M44991_IG09:
        mov      rdi, rsi
        mov      r8, qword ptr [rsi]
        mov      r8, qword ptr [r8+0x48]
        call     [r8+0x10]System.ComponentModel.MemberDescriptor:get_Name():System.String:this
        mov      rcx, qword ptr [rbp-0x40]
        mov      rsi, gword ptr [rbx+rcx]
        cmp      byte  ptr [rax], al
        cmp      rax, rsi
        je       SHORT G_M44991_IG11
        test     rsi, rsi
        je       SHORT G_M44991_IG07
        mov      edx, dword ptr [rax+0x08]
        cmp      edx, dword ptr [rsi+0x08]
        jne      SHORT G_M44991_IG07
        lea      rdi, bword ptr [rax+0x0C]
        add      edx, edx
        add      rsi, 12
        mov      rax, 0xD1FFAB1E      ; code for System.SpanHelpers:SequenceEqual(byref,byref,nuint):bool
        call     [rax]System.SpanHelpers:SequenceEqual(byref,byref,nuint):bool
        test     eax, eax
        je       G_M44991_IG07
 						;; size=72 bbWeight=8 PerfScore 218.00
 G_M44991_IG10:
        mov      rsi, gword ptr [rbp-0x50]
        mov      r8, qword ptr [rbp-0x48]
        mov      dword ptr [rbp-0x34], r8d
        jmp      SHORT G_M44991_IG12
 						;; size=14 bbWeight=1 PerfScore 5.00
 G_M44991_IG11:
        mov      r8, qword ptr [rbp-0x48]
        mov      dword ptr [rbp-0x34], r8d
 						;; size=8 bbWeight=2 PerfScore 4.00
 G_M44991_IG12:
        lea      edi, [r12+0x01]
        mov      dword ptr [rbp-0x2C], edi
        mov      rdi, gword ptr [r15+0x10]
        movsxd   rsi, r12d
        mov      rdx, gword ptr [rbp-0x50]
        mov      r10, 0xD1FFAB1E      ; code for CORINFO_HELP_ARRADDR_ST
        call     [r10]CORINFO_HELP_ARRADDR_ST
        mov      r12d, dword ptr [rbp-0x34]
        cmp      r12d, dword ptr [r13+0x10]
-       jae      G_M44991_IG21
+       jae      G_M44991_IG20
        mov      rdx, gword ptr [r13+0x08]
        cmp      r12d, dword ptr [rdx+0x08]
-       jae      G_M44991_IG22
+       jae      G_M44991_IG21
        mov      esi, r12d
        xor      rdi, rdi
        mov      gword ptr [rdx+8*rsi+0x10], rdi
        inc      dword ptr [r13+0x14]
        mov      r12d, dword ptr [rbp-0x2C]
 						;; size=78 bbWeight=2 PerfScore 49.00
 G_M44991_IG13:
        mov      rcx, qword ptr [rbp-0x40]
        add      rcx, 8
        mov      qword ptr [rbp-0x40], rcx
        mov      eax, dword ptr [rbp-0x30]
 						;; size=15 bbWeight=4 PerfScore 13.00
 G_M44991_IG14:
        dec      r14d
        jne      G_M44991_IG06
 						;; size=9 bbWeight=4 PerfScore 5.00
 G_M44991_IG15:
        xor      ebx, ebx
        test     eax, eax
        jle      SHORT G_M44991_IG19
 						;; size=6 bbWeight=0.50 PerfScore 0.75
 G_M44991_IG16:
        cmp      ebx, dword ptr [r13+0x10]
-       jae      SHORT G_M44991_IG21
+       jae      SHORT G_M44991_IG20
        mov      rdx, gword ptr [r13+0x08]
        cmp      ebx, dword ptr [rdx+0x08]
-       jae      SHORT G_M44991_IG22
+       jae      SHORT G_M44991_IG21
        mov      rdx, gword ptr [rdx+8*rbx+0x10]
        test     rdx, rdx
        je       SHORT G_M44991_IG18
 						;; size=25 bbWeight=4 PerfScore 53.00
 G_M44991_IG17:
        mov      esi, r12d
        lea      r12d, [rsi+0x01]
        mov      rdi, gword ptr [r15+0x10]
        movsxd   rsi, esi
        mov      rcx, 0xD1FFAB1E      ; code for CORINFO_HELP_ARRADDR_ST
        call     [rcx]CORINFO_HELP_ARRADDR_ST
 						;; size=26 bbWeight=2 PerfScore 12.50
 G_M44991_IG18:
        inc      ebx
        mov      eax, dword ptr [rbp-0x30]
        cmp      ebx, eax
        jl       SHORT G_M44991_IG16
 						;; size=9 bbWeight=4 PerfScore 10.00
 G_M44991_IG19:
        add      rsp, 40
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=15 bbWeight=1 PerfScore 4.25
 G_M44991_IG20:
-       mov      edi, 2
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentNullException(int)
-       call     [rax]System.ThrowHelper:ThrowArgumentNullException(int)
-       int3     
-						;; size=18 bbWeight=0 PerfScore 0.00
-G_M44991_IG21:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRange_IndexMustBeLessException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRange_IndexMustBeLessException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
-G_M44991_IG22:
+G_M44991_IG21:
        call     CORINFO_HELP_RNGCHKFAIL
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
-G_M44991_IG23:
-       call     CORINFO_HELP_OVERFLOW
-       int3     
-						;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 613, prolog size 25, PerfScore 731.38, instruction count 167, allocated bytes for code 613 (MethodHash=ed435040) for method System.ComponentModel.PropertyDescriptorCollection:InternalSort(System.String[]):this (FullOpts)
+; Total bytes of code 541, prolog size 25, PerfScore 726.75, instruction count 148, allocated bytes for code 541 (MethodHash=ed435040) for method System.ComponentModel.PropertyDescriptorCollection:InternalSort(System.String[]):this (FullOpts)
 ; ============================================================

-69 (-15.20 % of base) - System.Collections.SortedList:.ctor(System.Collections.IDictionary,System.Collections.IComparer):this

 ; Assembly listing for method System.Collections.SortedList:.ctor(System.Collections.IDictionary,System.Collections.IComparer):this (FullOpts)
 ; Emitting BLENDED_CODE for generic X64 + VEX + EVEX on Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 2 single block inlinees; 2 inlinees without PGO data
+; 0 inlinees with PGO data; 1 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T01] ( 14, 22.50)     ref  ->  rbx         this class-hnd single-def <System.Collections.SortedList>
 ;  V01 arg1         [V01,T06] (  8, 11   )     ref  ->  r15         class-hnd single-def <System.Collections.IDictionary>
-;  V02 arg2         [V02,T08] (  5,  4.50)     ref  ->  r14         class-hnd single-def <System.Collections.IComparer>
-;* V03 loc0         [V03,T13] (  0,  0   )     int  ->  zero-ref   
+;  V02 arg2         [V02,T07] (  5,  4.50)     ref  ->  r14         class-hnd single-def <System.Collections.IComparer>
+;* V03 loc0         [V03,T11] (  0,  0   )     int  ->  zero-ref   
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace" <Empty>
 ;* V05 tmp1         [V05    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;* V06 tmp2         [V06    ] (  0,  0   )     ref  ->  zero-ref    single-def
 ;* V07 tmp3         [V07    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "non-inline candidate call" <System.Object[]>
-;  V08 tmp4         [V08,T14] (  3,  0   )     ref  ->  rbx         class-hnd exact single-def "NewObj constructor temp" <System.ArgumentNullException>
+;  V08 tmp4         [V08,T12] (  3,  0   )     ref  ->  rbx         class-hnd exact single-def "NewObj constructor temp" <System.ArgumentNullException>
 ;* V09 tmp5         [V09    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def "Inlining Arg" <System.Collections.SortedList>
 ;* V10 tmp6         [V10    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inlining Arg" <System.Collections.IComparer>
-;  V11 tmp7         [V11,T11] (  2,  4   )     int  ->  r13         "Inlining Arg"
+;  V11 tmp7         [V11,T10] (  2,  4   )     int  ->  r13         "Inlining Arg"
 ;* V12 tmp8         [V12    ] (  0,  0   )     ref  ->  zero-ref    class-hnd single-def "Inlining Arg" <System.Collections.IComparer>
-;  V13 tmp9         [V13,T07] (  5, 10   )     ref  ->  r13         class-hnd single-def "Inlining Arg" <System.Object[]>
-;* V14 tmp10        [V14    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
-;  V15 tmp11        [V15,T09] (  2,  4   )     ref  ->  rdi         single-def "argument with side effect"
-;  V16 tmp12        [V16,T10] (  2,  4   )     ref  ->  rdi         single-def "argument with side effect"
-;  V17 tmp13        [V17,T12] (  2,  4   )     int  ->  rdx         "argument with side effect"
-;  V18 tmp14        [V18,T02] (  3, 24   )     ref  ->  rsi         "arr expr"
-;  V19 tmp15        [V19,T03] (  2, 16   )     ref  ->  rsi         "argument with side effect"
-;  V20 tmp16        [V20,T04] (  2, 16   )     ref  ->  rdx         "argument with side effect"
-;  V21 tmp17        [V21,T05] (  2, 16   )     ref  ->  r13         "argument with side effect"
-;  V22 tmp18        [V22,T15] (  2,  0   )     ref  ->  rsi         single-def "argument with side effect"
-;  V23 rat0         [V23,T00] (  7, 25   )    long  ->  r14         "Widened IV V03"
+;  V13 tmp9         [V13,T08] (  2,  4   )     ref  ->  rdi         single-def "argument with side effect"
+;  V14 tmp10        [V14,T09] (  2,  4   )     ref  ->  rdi         single-def "argument with side effect"
+;  V15 tmp11        [V15,T02] (  3, 24   )     ref  ->  rsi         "arr expr"
+;  V16 tmp12        [V16,T03] (  2, 16   )     ref  ->  rsi         "argument with side effect"
+;  V17 tmp13        [V17,T04] (  2, 16   )     ref  ->  rdx         "argument with side effect"
+;  V18 tmp14        [V18,T05] (  2, 16   )     ref  ->  r13         "argument with side effect"
+;  V19 tmp15        [V19,T13] (  2,  0   )     ref  ->  rsi         single-def "argument with side effect"
+;  V20 rat0         [V20,T00] (  7, 25   )    long  ->  r14         "Widened IV V03"
 ;
 ; Lcl frame size = 0
 
 G_M28129_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     rbx
        lea      rbp, [rsp+0x20]
        mov      rbx, rdi
        mov      r15, rsi
        mov      r14, rdx
 						;; size=22 bbWeight=1 PerfScore 6.25
 G_M28129_IG02:
        test     r15, r15
        je       G_M28129_IG08
        mov      rdi, r15
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.ICollection:get_Count():int:this
        call     [r11]System.Collections.ICollection:get_Count():int:this
        mov      r13d, eax
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.SortedList:.ctor():this
        call     [rax]System.Collections.SortedList:.ctor():this
        test     r14, r14
        je       SHORT G_M28129_IG04
 						;; size=48 bbWeight=1 PerfScore 9.75
 G_M28129_IG03:
        lea      rdi, bword ptr [rbx+0x18]
        mov      rsi, r14
        call     CORINFO_HELP_ASSIGN_REF
 						;; size=12 bbWeight=0.50 PerfScore 0.88
 G_M28129_IG04:
        mov      rdi, rbx
        mov      esi, r13d
        mov      rax, qword ptr [rbx]
        mov      rax, qword ptr [rax+0x40]
        call     [rax+0x30]System.Collections.SortedList:set_Capacity(int):this
        mov      rdi, r15
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.IDictionary:get_Keys():System.Collections.ICollection:this
        call     [r11]System.Collections.IDictionary:get_Keys():System.Collections.ICollection:this
        mov      rdi, rax
        mov      rsi, gword ptr [rbx+0x08]
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.ICollection:CopyTo(System.Array,int):this
        xor      edx, edx
        call     [r11]System.Collections.ICollection:CopyTo(System.Array,int):this
        mov      rdi, r15
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.IDictionary:get_Values():System.Collections.ICollection:this
        call     [r11]System.Collections.IDictionary:get_Values():System.Collections.ICollection:this
        mov      rdi, rax
        mov      rsi, gword ptr [rbx+0x10]
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.ICollection:CopyTo(System.Array,int):this
        xor      edx, edx
        call     [r11]System.Collections.ICollection:CopyTo(System.Array,int):this
-       mov      r13, gword ptr [rbx+0x08]
-       test     r13, r13
-       je       G_M28129_IG09
-       mov      rdi, r13
-       xor      esi, esi
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:GetLowerBound(int):int:this
-       call     [rax]System.Array:GetLowerBound(int):int:this
-       mov      edx, eax
-       mov      ecx, dword ptr [r13+0x08]
-       test     ecx, ecx
-       jl       G_M28129_IG11
-       mov      r8, r14
-       mov      rdi, r13
-       xor      rsi, rsi
-       mov      rax, 0xD1FFAB1E      ; code for System.Array:Sort(System.Array,System.Array,int,int,System.Collections.IComparer)
-       call     [rax]System.Array:Sort(System.Array,System.Array,int,int,System.Collections.IComparer)
+       mov      rdi, gword ptr [rbx+0x08]
+       mov      rsi, r14
+       mov      rax, 0xD1FFAB1E      ; code for System.Array:Sort(System.Array,System.Collections.IComparer)
+       call     [rax]System.Array:Sort(System.Array,System.Collections.IComparer)
        xor      r14d, r14d
        mov      rsi, gword ptr [rbx+0x08]
        cmp      dword ptr [rsi+0x08], 0
        jle      SHORT G_M28129_IG06
-						;; size=169 bbWeight=1 PerfScore 46.75
+						;; size=124 bbWeight=1 PerfScore 37.75
 G_M28129_IG05:
        mov      r13, gword ptr [rbx+0x10]
        mov      rsi, gword ptr [rbx+0x08]
        cmp      r14d, dword ptr [rsi+0x08]
-       jae      G_M28129_IG10
+       jae      G_M28129_IG09
        mov      rsi, gword ptr [rsi+8*r14+0x10]
        mov      rdi, r15
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.IDictionary:get_Item(System.Object):System.Object:this
        call     [r11]System.Collections.IDictionary:get_Item(System.Object):System.Object:this
        mov      rdx, rax
        mov      rdi, r13
        mov      rsi, r14
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_ARRADDR_ST
        call     [rax]CORINFO_HELP_ARRADDR_ST
        inc      r14d
        mov      rdi, gword ptr [rbx+0x08]
        cmp      dword ptr [rdi+0x08], r14d
        jg       SHORT G_M28129_IG05
 						;; size=73 bbWeight=4 PerfScore 95.00
 G_M28129_IG06:
        mov      rdi, r15
        mov      r11, 0xD1FFAB1E      ; code for System.Collections.ICollection:get_Count():int:this
        call     [r11]System.Collections.ICollection:get_Count():int:this
        mov      dword ptr [rbx+0x30], eax
 						;; size=19 bbWeight=1 PerfScore 4.50
 G_M28129_IG07:
        pop      rbx
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=9 bbWeight=1 PerfScore 3.50
 G_M28129_IG08:
        mov      rdi, 0xD1FFAB1E      ; System.ArgumentNullException
        call     CORINFO_HELP_NEWSFAST
        mov      rbx, rax
        mov      edi, 0x4CF
        mov      rsi, 0xD1FFAB1E
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_STRCNS
        call     [rax]CORINFO_HELP_STRCNS
        mov      rsi, rax
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.ArgumentNullException:.ctor(System.String):this
        call     [rax]System.ArgumentNullException:.ctor(System.String):this
        mov      rdi, rbx
        call     CORINFO_HELP_THROW
        int3     
 						;; size=72 bbWeight=0 PerfScore 0.00
 G_M28129_IG09:
-       mov      edi, 2
-       mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentNullException(int)
-       call     [rax]System.ThrowHelper:ThrowArgumentNullException(int)
-       int3     
-						;; size=18 bbWeight=0 PerfScore 0.00
-G_M28129_IG10:
        call     CORINFO_HELP_RNGCHKFAIL
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
-G_M28129_IG11:
-       call     CORINFO_HELP_OVERFLOW
-       int3     
-						;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 454, prolog size 13, PerfScore 166.62, instruction count 113, allocated bytes for code 454 (MethodHash=88f3921e) for method System.Collections.SortedList:.ctor(System.Collections.IDictionary,System.Collections.IComparer):this (FullOpts)
+; Total bytes of code 385, prolog size 13, PerfScore 157.62, instruction count 95, allocated bytes for code 385 (MethodHash=88f3921e) for method System.Collections.SortedList:.ctor(System.Collections.IDictionary,System.Collections.IComparer):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/78a4475dc342e4d8822e668842770a0b

[MihuBot]

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