[MichalPetryka] Unify Default Comparer logic

[MihuBot]

Build completed in 2 hours 19 minutes.
dotnet/runtime#88006

CoreLib diffs

Found 2 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 6452667
Total bytes of diff: 6452880
Total bytes of delta: 213 (0.00 % of base)
Total relative delta: 2.67
 diff is a regression.
 relative diff is a regression.


Total byte diff includes -366 bytes from reconciling methods
	Base had 2 unique methods, 366 unique bytes
	Diff had 0 unique methods, 0 unique bytes

Top file regressions (bytes):
 213 : System.Private.CoreLib.dasm (0.00 % of base)

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

Top method regressions (bytes):
 84 (24.14 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 67 (20.06 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 50 (17.48 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 49 (18.01 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 38 (16.81 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,int):int (FullOpts)
 36 (16.67 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,int):int (FullOpts)
 23 (2.89 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.HashSetEqualityComparer`1[System.__Canon]:Equals(System.Collections.Generic.HashSet`1[System.__Canon],System.Collections.Generic.HashSet`1[System.__Canon]):bool:this (FullOpts)
 23 (14.29 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:Equals(System.Threading.Tasks.ValueTask`1[System.__Canon]):bool:this (FullOpts)
 23 (16.43 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:op_Equality(System.Threading.Tasks.ValueTask`1[System.__Canon],System.Threading.Tasks.ValueTask`1[System.__Canon]):bool (FullOpts)
 23 (15.54 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:op_Inequality(System.Threading.Tasks.ValueTask`1[System.__Canon],System.Threading.Tasks.ValueTask`1[System.__Canon]):bool (FullOpts)
 23 (18.11 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:Equals(System.Object):bool:this (FullOpts)
 23 (22.55 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:Equals(System.ValueTuple`1[System.__Canon]):bool:this (FullOpts)
 20 (3.43 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.HashSet`1[System.__Canon]:Remove(System.__Canon):bool:this (FullOpts)
 20 (8.16 % of base) : System.Private.CoreLib.dasm - System.MemoryExtensions:CommonPrefixLength[System.__Canon](System.ReadOnlySpan`1[System.__Canon],System.ReadOnlySpan`1[System.__Canon]):int (FullOpts)
 18 (11.54 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,int):int (FullOpts)
 16 (10.67 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,int):int (FullOpts)
 16 (7.84 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:Equals(System.Object):bool:this (FullOpts)
 16 (9.94 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:Equals(System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]):bool:this (FullOpts)
 10 (2.39 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultComparer(System.Type):System.Object (FullOpts)
 10 (4.72 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:Equals(System.Object):bool:this (FullOpts)
 3 (1.63 % of base) : System.Private.CoreLib.dasm - System.Array:IndexOf[System.__Canon](System.__Canon[],System.__Canon,int,int):int (FullOpts)
 2 (0.85 % of base) : System.Private.CoreLib.dasm - System.Array:LastIndexOf[System.__Canon](System.__Canon[],System.__Canon,int,int):int (FullOpts)
 2 (2.25 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.HashSetEqualityComparer`1[System.__Canon]:GetHashCode():int:this (FullOpts)
 2 (1.96 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:CompareTo(System.ValueTuple`1[System.__Canon]):int:this (FullOpts)
 2 (1.16 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:System.IComparable.CompareTo(System.Object):int:this (FullOpts)
 2 (1.14 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:CompareTo(System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]):int:this (FullOpts)
 2 (0.75 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:System.IComparable.CompareTo(System.Object):int:this (FullOpts)

Top method improvements (bytes):
 -183 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:TryCreateEnumComparer(System.RuntimeType):System.Object (FullOpts) (1 base, 0 diff methods)
 -183 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:TryCreateEnumEqualityComparer(System.RuntimeType):System.Object (FullOpts) (1 base, 0 diff methods)
 -24 (-4.79 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (FullOpts)

Top method regressions (percentages):
 84 (24.14 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 23 (22.55 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:Equals(System.ValueTuple`1[System.__Canon]):bool:this (FullOpts)
 67 (20.06 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 23 (18.11 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:Equals(System.Object):bool:this (FullOpts)
 49 (18.01 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 50 (17.48 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 38 (16.81 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,int):int (FullOpts)
 36 (16.67 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,int):int (FullOpts)
 23 (16.43 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:op_Equality(System.Threading.Tasks.ValueTask`1[System.__Canon],System.Threading.Tasks.ValueTask`1[System.__Canon]):bool (FullOpts)
 23 (15.54 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:op_Inequality(System.Threading.Tasks.ValueTask`1[System.__Canon],System.Threading.Tasks.ValueTask`1[System.__Canon]):bool (FullOpts)
 23 (14.29 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:Equals(System.Threading.Tasks.ValueTask`1[System.__Canon]):bool:this (FullOpts)
 18 (11.54 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,int):int (FullOpts)
 16 (10.67 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,int):int (FullOpts)
 16 (9.94 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:Equals(System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]):bool:this (FullOpts)
 20 (8.16 % of base) : System.Private.CoreLib.dasm - System.MemoryExtensions:CommonPrefixLength[System.__Canon](System.ReadOnlySpan`1[System.__Canon],System.ReadOnlySpan`1[System.__Canon]):int (FullOpts)
 16 (7.84 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:Equals(System.Object):bool:this (FullOpts)
 10 (4.72 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:Equals(System.Object):bool:this (FullOpts)
 20 (3.43 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.HashSet`1[System.__Canon]:Remove(System.__Canon):bool:this (FullOpts)
 23 (2.89 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.HashSetEqualityComparer`1[System.__Canon]:Equals(System.Collections.Generic.HashSet`1[System.__Canon],System.Collections.Generic.HashSet`1[System.__Canon]):bool:this (FullOpts)
 10 (2.39 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultComparer(System.Type):System.Object (FullOpts)
 2 (2.25 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.HashSetEqualityComparer`1[System.__Canon]:GetHashCode():int:this (FullOpts)
 2 (1.96 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:CompareTo(System.ValueTuple`1[System.__Canon]):int:this (FullOpts)
 3 (1.63 % of base) : System.Private.CoreLib.dasm - System.Array:IndexOf[System.__Canon](System.__Canon[],System.__Canon,int,int):int (FullOpts)
 2 (1.16 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:System.IComparable.CompareTo(System.Object):int:this (FullOpts)
 2 (1.14 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:CompareTo(System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]):int:this (FullOpts)
 2 (0.85 % of base) : System.Private.CoreLib.dasm - System.Array:LastIndexOf[System.__Canon](System.__Canon[],System.__Canon,int,int):int (FullOpts)
 2 (0.75 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:System.IComparable.CompareTo(System.Object):int:this (FullOpts)

Top method improvements (percentages):
 -183 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:TryCreateEnumComparer(System.RuntimeType):System.Object (FullOpts) (1 base, 0 diff methods)
 -183 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:TryCreateEnumEqualityComparer(System.RuntimeType):System.Object (FullOpts) (1 base, 0 diff methods)
 -24 (-4.79 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (FullOpts)

30 total methods with Code Size differences (3 improved, 27 regressed), 52365 unchanged.

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

Frameworks diffs

Diffs

Found 377 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 37841547
Total bytes of diff: 37843115
Total bytes of delta: 1568 (0.00 % of base)
Total relative delta: 11.84
 diff is a regression.
 relative diff is a regression.


Total byte diff includes -366 bytes from reconciling methods
	Base had 2 unique methods, 366 unique bytes
	Diff had 0 unique methods, 0 unique bytes

Top file regressions (bytes):
 609 : System.Collections.Immutable.dasm (0.03 % of base)
 249 : System.Composition.TypedParts.dasm (0.46 % of base)
 213 : System.Private.CoreLib.dasm (0.00 % of base)
 131 : System.Linq.Expressions.dasm (0.01 % of base)
 117 : Microsoft.NET.WebAssembly.Webcil.dasm (0.48 % of base)
 83 : System.Linq.Queryable.dasm (0.02 % of base)
 83 : System.Linq.dasm (0.01 % of base)
 39 : System.Text.RegularExpressions.dasm (0.01 % of base)
 32 : Microsoft.CSharp.dasm (0.01 % of base)
 12 : System.Collections.dasm (0.00 % of base)

10 total files with Code Size differences (0 improved, 10 regressed), 246 unchanged.

Top method regressions (bytes):
 260 (262.63 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableList`1+Node[System.__Canon]:Sort():System.Collections.Immutable.ImmutableList`1+Node[System.__Canon]:this (FullOpts)
 178 (156.14 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableList`1[System.__Canon]:Replace(System.__Canon,System.__Canon):System.Collections.Immutable.ImmutableList`1[System.__Canon]:this (FullOpts)
 84 (24.14 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 74 (25.08 % of base) : System.Collections.Immutable.dasm - System.Collections.Frozen.ValueTypeDefaultComparerFrozenSet`1[System.__Canon]:FindItemIndex(System.__Canon):int:this (FullOpts)
 70 (22.51 % of base) : System.Collections.Immutable.dasm - System.Collections.Frozen.ValueTypeDefaultComparerFrozenDictionary`2[System.__Canon,System.Nullable`1[int]]:GetValueRefOrNullRefCore(System.__Canon):byref:this (FullOpts)
 67 (55.83 % of base) : System.Composition.TypedParts.dasm - <>f__AnonymousType0`2[System.__Canon,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
 67 (55.83 % of base) : System.Linq.Queryable.dasm - <>f__AnonymousType0`2[System.__Canon,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
 67 (55.83 % of base) : System.Composition.TypedParts.dasm - <>f__AnonymousType1`2[System.__Canon,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
 67 (55.83 % of base) : System.Composition.TypedParts.dasm - <>f__AnonymousType2`2[System.__Canon,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
 67 (20.06 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 65 (19.64 % of base) : System.Linq.Expressions.dasm - System.Dynamic.Utils.CollectionExtensions:ListHashCode[System.__Canon](System.Collections.ObjectModel.ReadOnlyCollection`1[System.__Canon]):int (FullOpts)
 60 (23.26 % of base) : Microsoft.NET.WebAssembly.Webcil.dasm - Microsoft.NET.WebAssembly.Webcil.WebcilConverter+PEFileInfo:GetHashCode():int:this (FullOpts)
 57 (20.07 % of base) : Microsoft.NET.WebAssembly.Webcil.dasm - Microsoft.NET.WebAssembly.Webcil.WebcilConverter+WCFileInfo:GetHashCode():int:this (FullOpts)
 50 (17.48 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 49 (18.01 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 38 (16.81 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,int):int (FullOpts)
 36 (16.67 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,int):int (FullOpts)
 23 (2.89 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.HashSetEqualityComparer`1[System.__Canon]:Equals(System.Collections.Generic.HashSet`1[System.__Canon],System.Collections.Generic.HashSet`1[System.__Canon]):bool:this (FullOpts)
 23 (8.52 % of base) : System.Linq.dasm - System.Linq.Enumerable+ListPartition`1[System.__Canon]:IndexOf(System.__Canon):int:this (FullOpts)
 23 (21.50 % of base) : System.Linq.dasm - System.Linq.Enumerable+RepeatIterator`1[System.__Canon]:Contains(System.__Canon):bool:this (FullOpts)
 23 (14.29 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:Equals(System.Threading.Tasks.ValueTask`1[System.__Canon]):bool:this (FullOpts)
 23 (16.43 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:op_Equality(System.Threading.Tasks.ValueTask`1[System.__Canon],System.Threading.Tasks.ValueTask`1[System.__Canon]):bool (FullOpts)
 23 (15.54 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:op_Inequality(System.Threading.Tasks.ValueTask`1[System.__Canon],System.Threading.Tasks.ValueTask`1[System.__Canon]):bool (FullOpts)
 23 (18.11 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:Equals(System.Object):bool:this (FullOpts)
 23 (22.55 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:Equals(System.ValueTuple`1[System.__Canon]):bool:this (FullOpts)
 22 (7.75 % of base) : System.Linq.Expressions.dasm - System.Dynamic.Utils.CollectionExtensions:ListEquals[System.__Canon](System.Collections.ObjectModel.ReadOnlyCollection`1[System.__Canon],System.Collections.ObjectModel.ReadOnlyCollection`1[System.__Canon]):bool (FullOpts)
 22 (6.98 % of base) : System.Linq.Expressions.dasm - System.Dynamic.Utils.Helpers:CommonNode[System.__Canon](System.__Canon,System.__Canon,System.Func`2[System.__Canon,System.__Canon]):System.__Canon (FullOpts)
 22 (18.18 % of base) : System.Linq.dasm - System.Linq.Enumerable+RepeatIterator`1[System.__Canon]:IndexOf(System.__Canon):int:this (FullOpts)
 22 (6.98 % of base) : System.Linq.Expressions.dasm - System.Linq.Expressions.Interpreter.LabelInfo:CommonNode[System.__Canon](System.__Canon,System.__Canon,System.Func`2[System.__Canon,System.__Canon]):System.__Canon (FullOpts)
 20 (3.43 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.HashSet`1[System.__Canon]:Remove(System.__Canon):bool:this (FullOpts)
 20 (8.16 % of base) : System.Private.CoreLib.dasm - System.MemoryExtensions:CommonPrefixLength[System.__Canon](System.ReadOnlySpan`1[System.__Canon],System.ReadOnlySpan`1[System.__Canon]):int (FullOpts)
 20 (14.49 % of base) : System.Text.RegularExpressions.dasm - System.Text.RegularExpressions.CaptureCollection:System.Collections.Generic.IList<System.Text.RegularExpressions.Capture>.IndexOf(System.Text.RegularExpressions.Capture):int:this (FullOpts)
 19 (10.61 % of base) : System.Collections.Immutable.dasm - System.Collections.Frozen.SmallValueTypeDefaultComparerFrozenSet`1[System.__Canon]:FindItemIndex(System.__Canon):int:this (FullOpts)
 19 (12.34 % of base) : System.Text.RegularExpressions.dasm - System.Text.RegularExpressions.GroupCollection:System.Collections.Generic.IList<System.Text.RegularExpressions.Group>.IndexOf(System.Text.RegularExpressions.Group):int:this (FullOpts)
 18 (11.54 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,int):int (FullOpts)
 16 (7.37 % of base) : System.Composition.TypedParts.dasm - <>f__AnonymousType0`2[System.__Canon,System.Nullable`1[int]]:Equals(System.Object):bool:this (FullOpts)
 16 (7.37 % of base) : System.Linq.Queryable.dasm - <>f__AnonymousType0`2[System.__Canon,System.Nullable`1[int]]:Equals(System.Object):bool:this (FullOpts)
 16 (7.37 % of base) : System.Composition.TypedParts.dasm - <>f__AnonymousType1`2[System.__Canon,System.Nullable`1[int]]:Equals(System.Object):bool:this (FullOpts)
 16 (7.37 % of base) : System.Composition.TypedParts.dasm - <>f__AnonymousType2`2[System.__Canon,System.Nullable`1[int]]:Equals(System.Object):bool:this (FullOpts)
 16 (9.94 % of base) : Microsoft.CSharp.dasm - Microsoft.CSharp.RuntimeBinder.Semantics.TypeTable+KeyPair`2[System.__Canon,System.Nullable`1[int]]:Equals(Microsoft.CSharp.RuntimeBinder.Semantics.TypeTable+KeyPair`2[System.__Canon,System.Nullable`1[int]]):bool:this (FullOpts)
 16 (6.93 % of base) : Microsoft.CSharp.dasm - Microsoft.CSharp.RuntimeBinder.Semantics.TypeTable+KeyPair`2[System.__Canon,System.Nullable`1[int]]:Equals(System.Object):bool:this (FullOpts)
 16 (8.12 % of base) : System.Collections.Immutable.dasm - System.Collections.Frozen.SmallValueTypeDefaultComparerFrozenDictionary`2[System.__Canon,System.Nullable`1[int]]:GetValueRefOrNullRefCore(System.__Canon):byref:this (FullOpts)
 16 (10.67 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,int):int (FullOpts)
 16 (7.84 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:Equals(System.Object):bool:this (FullOpts)
 16 (9.94 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:Equals(System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]):bool:this (FullOpts)
 13 (1.80 % of base) : System.Linq.dasm - System.Linq.Enumerable:Contains[System.__Canon](System.Collections.Generic.IEnumerable`1[System.__Canon],System.__Canon,System.Collections.Generic.IEqualityComparer`1[System.__Canon]):bool (FullOpts)
 10 (2.39 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultComparer(System.Type):System.Object (FullOpts)
 10 (4.72 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:Equals(System.Object):bool:this (FullOpts)
 5 (2.51 % of base) : System.Collections.dasm - System.Collections.Generic.LinkedList`1[System.__Canon]:Find(System.__Canon):System.Collections.Generic.LinkedListNode`1[System.__Canon]:this (FullOpts)
 5 (2.16 % of base) : System.Collections.dasm - System.Collections.Generic.LinkedList`1[System.__Canon]:FindLast(System.__Canon):System.Collections.Generic.LinkedListNode`1[System.__Canon]:this (FullOpts)
 4 (1.65 % of base) : System.Collections.Immutable.dasm - System.Collections.Frozen.SmallValueTypeComparableFrozenDictionary`2[System.__Canon,System.Nullable`1[int]]:GetValueRefOrNullRefCore(System.__Canon):byref:this (FullOpts)
 4 (1.79 % of base) : System.Collections.Immutable.dasm - System.Collections.Frozen.SmallValueTypeComparableFrozenSet`1[System.__Canon]:FindItemIndex(System.__Canon):int:this (FullOpts)
 3 (1.63 % of base) : System.Private.CoreLib.dasm - System.Array:IndexOf[System.__Canon](System.__Canon[],System.__Canon,int,int):int (FullOpts)
 2 (0.85 % of base) : System.Private.CoreLib.dasm - System.Array:LastIndexOf[System.__Canon](System.__Canon[],System.__Canon,int,int):int (FullOpts)
 2 (2.25 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.HashSetEqualityComparer`1[System.__Canon]:GetHashCode():int:this (FullOpts)
 2 (0.98 % of base) : System.Collections.dasm - System.Collections.StructuralComparer:Compare(System.Object,System.Object):int:this (FullOpts)
 2 (1.83 % of base) : System.Linq.dasm - System.Linq.OrderedImplicitlyStableEnumerable`1+<>c[System.__Canon]:<Sort>b__7_0(System.__Canon,System.__Canon):int:this (FullOpts)
 2 (1.96 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:CompareTo(System.ValueTuple`1[System.__Canon]):int:this (FullOpts)
 2 (1.16 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:System.IComparable.CompareTo(System.Object):int:this (FullOpts)
 2 (1.14 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:CompareTo(System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]):int:this (FullOpts)
 2 (0.75 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:System.IComparable.CompareTo(System.Object):int:this (FullOpts)

Top method improvements (bytes):
 -183 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:TryCreateEnumComparer(System.RuntimeType):System.Object (FullOpts) (1 base, 0 diff methods)
 -183 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:TryCreateEnumEqualityComparer(System.RuntimeType):System.Object (FullOpts) (1 base, 0 diff methods)
 -24 (-4.79 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (FullOpts)
 -9 (-4.37 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableList`1[ubyte]:System.Collections.IList.Contains(System.Object):bool:this (FullOpts)
 -7 (-5.56 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableList`1[ubyte]:Contains(ubyte):bool:this (FullOpts)

Top method regressions (percentages):
 260 (262.63 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableList`1+Node[System.__Canon]:Sort():System.Collections.Immutable.ImmutableList`1+Node[System.__Canon]:this (FullOpts)
 178 (156.14 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableList`1[System.__Canon]:Replace(System.__Canon,System.__Canon):System.Collections.Immutable.ImmutableList`1[System.__Canon]:this (FullOpts)
 67 (55.83 % of base) : System.Composition.TypedParts.dasm - <>f__AnonymousType0`2[System.__Canon,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
 67 (55.83 % of base) : System.Linq.Queryable.dasm - <>f__AnonymousType0`2[System.__Canon,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
 67 (55.83 % of base) : System.Composition.TypedParts.dasm - <>f__AnonymousType1`2[System.__Canon,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
 67 (55.83 % of base) : System.Composition.TypedParts.dasm - <>f__AnonymousType2`2[System.__Canon,System.Nullable`1[int]]:GetHashCode():int:this (FullOpts)
 74 (25.08 % of base) : System.Collections.Immutable.dasm - System.Collections.Frozen.ValueTypeDefaultComparerFrozenSet`1[System.__Canon]:FindItemIndex(System.__Canon):int:this (FullOpts)
 84 (24.14 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 60 (23.26 % of base) : Microsoft.NET.WebAssembly.Webcil.dasm - Microsoft.NET.WebAssembly.Webcil.WebcilConverter+PEFileInfo:GetHashCode():int:this (FullOpts)
 23 (22.55 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:Equals(System.ValueTuple`1[System.__Canon]):bool:this (FullOpts)
 70 (22.51 % of base) : System.Collections.Immutable.dasm - System.Collections.Frozen.ValueTypeDefaultComparerFrozenDictionary`2[System.__Canon,System.Nullable`1[int]]:GetValueRefOrNullRefCore(System.__Canon):byref:this (FullOpts)
 23 (21.50 % of base) : System.Linq.dasm - System.Linq.Enumerable+RepeatIterator`1[System.__Canon]:Contains(System.__Canon):bool:this (FullOpts)
 57 (20.07 % of base) : Microsoft.NET.WebAssembly.Webcil.dasm - Microsoft.NET.WebAssembly.Webcil.WebcilConverter+WCFileInfo:GetHashCode():int:this (FullOpts)
 67 (20.06 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 65 (19.64 % of base) : System.Linq.Expressions.dasm - System.Dynamic.Utils.CollectionExtensions:ListHashCode[System.__Canon](System.Collections.ObjectModel.ReadOnlyCollection`1[System.__Canon]):int (FullOpts)
 22 (18.18 % of base) : System.Linq.dasm - System.Linq.Enumerable+RepeatIterator`1[System.__Canon]:IndexOf(System.__Canon):int:this (FullOpts)
 23 (18.11 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:Equals(System.Object):bool:this (FullOpts)
 49 (18.01 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 50 (17.48 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 38 (16.81 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,int):int (FullOpts)
 36 (16.67 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,int):int (FullOpts)
 23 (16.43 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:op_Equality(System.Threading.Tasks.ValueTask`1[System.__Canon],System.Threading.Tasks.ValueTask`1[System.__Canon]):bool (FullOpts)
 23 (15.54 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:op_Inequality(System.Threading.Tasks.ValueTask`1[System.__Canon],System.Threading.Tasks.ValueTask`1[System.__Canon]):bool (FullOpts)
 20 (14.49 % of base) : System.Text.RegularExpressions.dasm - System.Text.RegularExpressions.CaptureCollection:System.Collections.Generic.IList<System.Text.RegularExpressions.Capture>.IndexOf(System.Text.RegularExpressions.Capture):int:this (FullOpts)
 23 (14.29 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:Equals(System.Threading.Tasks.ValueTask`1[System.__Canon]):bool:this (FullOpts)
 19 (12.34 % of base) : System.Text.RegularExpressions.dasm - System.Text.RegularExpressions.GroupCollection:System.Collections.Generic.IList<System.Text.RegularExpressions.Group>.IndexOf(System.Text.RegularExpressions.Group):int:this (FullOpts)
 18 (11.54 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,int):int (FullOpts)
 16 (10.67 % of base) : System.Private.CoreLib.dasm - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,int):int (FullOpts)
 19 (10.61 % of base) : System.Collections.Immutable.dasm - System.Collections.Frozen.SmallValueTypeDefaultComparerFrozenSet`1[System.__Canon]:FindItemIndex(System.__Canon):int:this (FullOpts)
 16 (9.94 % of base) : Microsoft.CSharp.dasm - Microsoft.CSharp.RuntimeBinder.Semantics.TypeTable+KeyPair`2[System.__Canon,System.Nullable`1[int]]:Equals(Microsoft.CSharp.RuntimeBinder.Semantics.TypeTable+KeyPair`2[System.__Canon,System.Nullable`1[int]]):bool:this (FullOpts)
 16 (9.94 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:Equals(System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]):bool:this (FullOpts)
 23 (8.52 % of base) : System.Linq.dasm - System.Linq.Enumerable+ListPartition`1[System.__Canon]:IndexOf(System.__Canon):int:this (FullOpts)
 20 (8.16 % of base) : System.Private.CoreLib.dasm - System.MemoryExtensions:CommonPrefixLength[System.__Canon](System.ReadOnlySpan`1[System.__Canon],System.ReadOnlySpan`1[System.__Canon]):int (FullOpts)
 16 (8.12 % of base) : System.Collections.Immutable.dasm - System.Collections.Frozen.SmallValueTypeDefaultComparerFrozenDictionary`2[System.__Canon,System.Nullable`1[int]]:GetValueRefOrNullRefCore(System.__Canon):byref:this (FullOpts)
 16 (7.84 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:Equals(System.Object):bool:this (FullOpts)
 22 (7.75 % of base) : System.Linq.Expressions.dasm - System.Dynamic.Utils.CollectionExtensions:ListEquals[System.__Canon](System.Collections.ObjectModel.ReadOnlyCollection`1[System.__Canon],System.Collections.ObjectModel.ReadOnlyCollection`1[System.__Canon]):bool (FullOpts)
 16 (7.37 % of base) : System.Composition.TypedParts.dasm - <>f__AnonymousType0`2[System.__Canon,System.Nullable`1[int]]:Equals(System.Object):bool:this (FullOpts)
 16 (7.37 % of base) : System.Linq.Queryable.dasm - <>f__AnonymousType0`2[System.__Canon,System.Nullable`1[int]]:Equals(System.Object):bool:this (FullOpts)
 16 (7.37 % of base) : System.Composition.TypedParts.dasm - <>f__AnonymousType1`2[System.__Canon,System.Nullable`1[int]]:Equals(System.Object):bool:this (FullOpts)
 16 (7.37 % of base) : System.Composition.TypedParts.dasm - <>f__AnonymousType2`2[System.__Canon,System.Nullable`1[int]]:Equals(System.Object):bool:this (FullOpts)
 22 (6.98 % of base) : System.Linq.Expressions.dasm - System.Dynamic.Utils.Helpers:CommonNode[System.__Canon](System.__Canon,System.__Canon,System.Func`2[System.__Canon,System.__Canon]):System.__Canon (FullOpts)
 22 (6.98 % of base) : System.Linq.Expressions.dasm - System.Linq.Expressions.Interpreter.LabelInfo:CommonNode[System.__Canon](System.__Canon,System.__Canon,System.Func`2[System.__Canon,System.__Canon]):System.__Canon (FullOpts)
 16 (6.93 % of base) : Microsoft.CSharp.dasm - Microsoft.CSharp.RuntimeBinder.Semantics.TypeTable+KeyPair`2[System.__Canon,System.Nullable`1[int]]:Equals(System.Object):bool:this (FullOpts)
 10 (4.72 % of base) : System.Private.CoreLib.dasm - System.Threading.Tasks.ValueTask`1[System.__Canon]:Equals(System.Object):bool:this (FullOpts)
 20 (3.43 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.HashSet`1[System.__Canon]:Remove(System.__Canon):bool:this (FullOpts)
 23 (2.89 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.HashSetEqualityComparer`1[System.__Canon]:Equals(System.Collections.Generic.HashSet`1[System.__Canon],System.Collections.Generic.HashSet`1[System.__Canon]):bool:this (FullOpts)
 5 (2.51 % of base) : System.Collections.dasm - System.Collections.Generic.LinkedList`1[System.__Canon]:Find(System.__Canon):System.Collections.Generic.LinkedListNode`1[System.__Canon]:this (FullOpts)
 10 (2.39 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultComparer(System.Type):System.Object (FullOpts)
 2 (2.25 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.HashSetEqualityComparer`1[System.__Canon]:GetHashCode():int:this (FullOpts)
 5 (2.16 % of base) : System.Collections.dasm - System.Collections.Generic.LinkedList`1[System.__Canon]:FindLast(System.__Canon):System.Collections.Generic.LinkedListNode`1[System.__Canon]:this (FullOpts)
 2 (1.96 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:CompareTo(System.ValueTuple`1[System.__Canon]):int:this (FullOpts)
 2 (1.83 % of base) : System.Linq.dasm - System.Linq.OrderedImplicitlyStableEnumerable`1+<>c[System.__Canon]:<Sort>b__7_0(System.__Canon,System.__Canon):int:this (FullOpts)
 13 (1.80 % of base) : System.Linq.dasm - System.Linq.Enumerable:Contains[System.__Canon](System.Collections.Generic.IEnumerable`1[System.__Canon],System.__Canon,System.Collections.Generic.IEqualityComparer`1[System.__Canon]):bool (FullOpts)
 4 (1.79 % of base) : System.Collections.Immutable.dasm - System.Collections.Frozen.SmallValueTypeComparableFrozenSet`1[System.__Canon]:FindItemIndex(System.__Canon):int:this (FullOpts)
 4 (1.65 % of base) : System.Collections.Immutable.dasm - System.Collections.Frozen.SmallValueTypeComparableFrozenDictionary`2[System.__Canon,System.Nullable`1[int]]:GetValueRefOrNullRefCore(System.__Canon):byref:this (FullOpts)
 3 (1.63 % of base) : System.Private.CoreLib.dasm - System.Array:IndexOf[System.__Canon](System.__Canon[],System.__Canon,int,int):int (FullOpts)
 2 (1.16 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`1[System.__Canon]:System.IComparable.CompareTo(System.Object):int:this (FullOpts)
 2 (1.14 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:CompareTo(System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]):int:this (FullOpts)
 2 (0.98 % of base) : System.Collections.dasm - System.Collections.StructuralComparer:Compare(System.Object,System.Object):int:this (FullOpts)
 2 (0.85 % of base) : System.Private.CoreLib.dasm - System.Array:LastIndexOf[System.__Canon](System.__Canon[],System.__Canon,int,int):int (FullOpts)
 2 (0.75 % of base) : System.Private.CoreLib.dasm - System.ValueTuple`2[System.__Canon,System.Nullable`1[int]]:System.IComparable.CompareTo(System.Object):int:this (FullOpts)

Top method improvements (percentages):
 -183 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:TryCreateEnumComparer(System.RuntimeType):System.Object (FullOpts) (1 base, 0 diff methods)
 -183 (-100.00 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:TryCreateEnumEqualityComparer(System.RuntimeType):System.Object (FullOpts) (1 base, 0 diff methods)
 -7 (-5.56 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableList`1[ubyte]:Contains(ubyte):bool:this (FullOpts)
 -24 (-4.79 % of base) : System.Private.CoreLib.dasm - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (FullOpts)
 -9 (-4.37 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableList`1[ubyte]:System.Collections.IList.Contains(System.Object):bool:this (FullOpts)

66 total methods with Code Size differences (5 improved, 61 regressed), 232863 unchanged.

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

Artifacts:

• diff-corelib.txt (11 KB)
• diff-frameworks.txt (26 KB)
• jit-diffs-corelib.zip (31 MB)
• jit-diffs-frameworks.zip (173 MB)
• build-artifacts-main.zip (329 MB)
• build-artifacts-pr.zip (329 MB)
• build-clr-checked-main.zip (370 MB)
• build-clr-checked-pr.zip (370 MB)
• build-logs.txt (1 MB)

[MihuBot]

Top method regressions

84 (24.14 % of base) - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int

 ; Assembly listing for method System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
+; 0 inlinees with PGO data; 0 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
-; V00 TypeCtx [V00,T09] ( 5, 4.20) long -> rdi single-def
-; V01 arg0 [V01,T07] ( 3, 6 ) byref -> rbx single-def
-; V02 arg1 [V02,T08] ( 3, 6 ) ref -> r15 class-hnd single-def
-; V03 arg2 [V03,T10] ( 3, 4 ) ref -> r14 class-hnd single-def
-; V04 arg3 [V04,T11] ( 3, 4 ) ref -> r13 class-hnd single-def
-; V05 arg4 [V05,T12] ( 3, 4 ) ref -> r12 class-hnd single-def
-; V06 arg5 [V06,T14] ( 2, 5 ) int -> [rbp+10H] single-def
-; V07 loc0 [V07,T01] ( 6, 17.50) int -> [rbp-34H] 
-; V08 loc1 [V08,T02] ( 5, 14 ) byref -> [rbp-48H] spill-single-def
+; V00 TypeCtx [V00,T16] ( 5, 4.20) long -> rdi single-def
+; V01 arg0 [V01,T15] ( 3, 6 ) byref -> r12 single-def
+; V02 arg1 [V02,T00] ( 5, 22 ) ref -> rbx class-hnd single-def
+; V03 arg2 [V03,T01] ( 5, 22 ) ref -> r15 class-hnd single-def
+; V04 arg3 [V04,T02] ( 5, 22 ) ref -> r14 class-hnd single-def
+; V05 arg4 [V05,T03] ( 5, 22 ) ref -> r13 class-hnd single-def
+; V06 arg5 [V06,T18] ( 2, 5 ) int -> [rbp+10H] single-def
+; V07 loc0 [V07,T05] ( 6, 17.50) int -> [rbp-34H] 
+; V08 loc1 [V08,T09] ( 5, 14 ) byref -> [rbp-48H] spill-single-def
 ;# V09 OutArgs [V09 ] ( 1, 1 ) struct ( 0) [rsp+00H] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V10 tmp1 [V10 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ;* V11 tmp2 [V11 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ;* V12 tmp3 [V12 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ;* V13 tmp4 [V13 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
-; V14 tmp5 [V14,T00] ( 3, 24 ) ref -> rax "argument with side effect"
-; V15 tmp6 [V15,T03] ( 3, 12 ) ref -> rax "argument with side effect"
-; V16 tmp7 [V16,T04] ( 3, 12 ) ref -> rax "argument with side effect"
-; V17 tmp8 [V17,T05] ( 3, 12 ) ref -> rax "argument with side effect"
-; V18 cse0 [V18,T06] ( 5, 11 ) long -> [rbp-40H] spill-single-def "CSE - aggressive"
-; V19 rat0 [V19,T15] ( 3, 4 ) long -> registers "runtime lookup"
-; V20 rat1 [V20,T13] ( 3, 5.60) long -> rdx "fgMakeTemp is creating a new local variable"
+; V14 tmp5 [V14,T10] ( 2, 4 ) bool -> rax "Inline return value spill temp"
+; V15 tmp6 [V15,T04] ( 4, 24 ) ref -> rdi ld-addr-op class-hnd "Inlining Arg"
+; V16 tmp7 [V16,T11] ( 2, 4 ) bool -> rax "Inline return value spill temp"
+; V17 tmp8 [V17,T06] ( 4, 16 ) ref -> rdi ld-addr-op class-hnd "Inlining Arg"
+; V18 tmp9 [V18,T12] ( 2, 4 ) bool -> rax "Inline return value spill temp"
+; V19 tmp10 [V19,T07] ( 4, 16 ) ref -> rdi ld-addr-op class-hnd "Inlining Arg"
+; V20 tmp11 [V20,T13] ( 2, 4 ) bool -> rax "Inline return value spill temp"
+; V21 tmp12 [V21,T08] ( 4, 16 ) ref -> rdi ld-addr-op class-hnd "Inlining Arg"
+; V22 cse0 [V22,T14] ( 5, 11 ) long -> [rbp-40H] spill-single-def "CSE - moderate"
+; V23 rat0 [V23,T19] ( 3, 4 ) long -> registers "runtime lookup"
+; V24 rat1 [V24,T17] ( 3, 5.60) long -> rdx "fgMakeTemp is creating a new local variable"
 ;
 ; Lcl frame size = 40
 
 G_M17073_IG01:
 push rbp
 push r15
 push r14
 push r13
 push r12
 push rbx
 sub rsp, 40
 lea rbp, [rsp+50H]
 mov qword ptr [rbp-30H], rdi
- mov rbx, rsi
- mov r15, rdx
- mov r14, rcx
- mov r13, r8
- mov r12, r9
+ mov r12, rsi
+ mov rbx, rdx
+ mov r15, rcx
+ mov r14, r8
+ mov r13, r9
 mov eax, dword ptr [rbp+10H]
 						;; size=41 bbWeight=1 PerfScore 10.00
 G_M17073_IG02:
 xor ecx, ecx
 mov dword ptr [rbp-34H], ecx
 mov dword ptr [rbp+10H], eax
 test eax, eax
- jle G_M17073_IG09
+ jle G_M17073_IG26
 mov rsi, qword ptr [rdi+10H]
 mov rdx, qword ptr [rsi+10H]
 test rdx, rdx
 je SHORT G_M17073_IG04
 						;; size=29 bbWeight=1 PerfScore 8.75
 G_M17073_IG03:
 jmp SHORT G_M17073_IG05
 						;; size=2 bbWeight=0.80 PerfScore 1.60
 G_M17073_IG04:
 mov rsi, 0xD1FFAB1E ; global ptr
 call CORINFO_HELP_RUNTIMEHANDLE_METHOD
 mov rdx, rax
 						;; size=18 bbWeight=0.20 PerfScore 0.30
 G_M17073_IG05:
 mov qword ptr [rbp-40H], rdx
 						;; size=4 bbWeight=1 PerfScore 1.00
 G_M17073_IG06:
 movsxd rdi, dword ptr [rbp-34H]
- lea rsi, bword ptr [rbx+8*rdi]
+ lea rsi, bword ptr [r12+8*rdi]
 mov bword ptr [rbp-48H], rsi
 mov rdi, rdx
 mov r8, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
 call [r8]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- mov rdi, rax
- mov rcx, bword ptr [rbp-48H]
- mov rsi, gword ptr [rcx]
- mov rdx, r15
- mov rax, qword ptr [rax]
- mov rax, qword ptr [rax+40H]
- call [rax+20H]System.Collections.Generic.EqualityComparer`1[System.__Canon]:Equals(System.__Canon,System.__Canon):bool:this
- test eax, eax
- jne G_M17073_IG08
-						;; size=59 bbWeight=4 PerfScore 79.00
+ mov rax, bword ptr [rbp-48H]
+ mov rdi, gword ptr [rax]
+ test rdi, rdi
+ je SHORT G_M17073_IG08
+						;; size=40 bbWeight=4 PerfScore 49.00
 G_M17073_IG07:
+ test rbx, rbx
+ je SHORT G_M17073_IG11
+ mov rsi, rbx
+ mov rcx, qword ptr [rdi]
+ mov rcx, qword ptr [rcx+40H]
+ call [rcx+10H]System.Object:Equals(System.Object):bool:this
+ jmp SHORT G_M17073_IG10
+						;; size=20 bbWeight=2 PerfScore 21.00
+G_M17073_IG08:
+ test rbx, rbx
+ jne SHORT G_M17073_IG11
+						;; size=5 bbWeight=16 PerfScore 20.00
+G_M17073_IG09:
+ jmp G_M17073_IG25
+						;; size=5 bbWeight=2 PerfScore 4.00
+G_M17073_IG10:
+ test eax, eax
+ jne G_M17073_IG25
+						;; size=8 bbWeight=2 PerfScore 2.50
+G_M17073_IG11:
 mov rdi, qword ptr [rbp-40H]
- mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- call [rax]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- mov rdi, rax
- mov rcx, bword ptr [rbp-48H]
- mov rsi, gword ptr [rcx]
- mov rdx, r14
- mov rax, qword ptr [rax]
- mov rax, qword ptr [rax+40H]
- call [rax+20H]System.Collections.Generic.EqualityComparer`1[System.__Canon]:Equals(System.__Canon,System.__Canon):bool:this
+ mov rcx, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ call [rcx]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ mov rax, bword ptr [rbp-48H]
+ mov rdi, gword ptr [rax]
+ test rdi, rdi
+ je SHORT G_M17073_IG12
+ test r15, r15
+ je SHORT G_M17073_IG15
+ mov rsi, r15
+ mov rcx, qword ptr [rdi]
+ mov rcx, qword ptr [rcx+40H]
+ call [rcx+10H]System.Object:Equals(System.Object):bool:this
+ jmp SHORT G_M17073_IG14
+						;; size=48 bbWeight=2 PerfScore 38.00
+G_M17073_IG12:
+ test r15, r15
+ jne SHORT G_M17073_IG15
+						;; size=5 bbWeight=16 PerfScore 20.00
+G_M17073_IG13:
+ jmp G_M17073_IG25
+						;; size=5 bbWeight=2 PerfScore 4.00
+G_M17073_IG14:
 test eax, eax
- jne SHORT G_M17073_IG08
+ jne G_M17073_IG25
+						;; size=8 bbWeight=2 PerfScore 2.50
+G_M17073_IG15:
 mov rdi, qword ptr [rbp-40H]
- mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- call [rax]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- mov rdi, rax
- mov rcx, bword ptr [rbp-48H]
- mov rsi, gword ptr [rcx]
- mov rdx, r13
- mov rax, qword ptr [rax]
- mov rax, qword ptr [rax+40H]
- call [rax+20H]System.Collections.Generic.EqualityComparer`1[System.__Canon]:Equals(System.__Canon,System.__Canon):bool:this
+ mov rcx, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ call [rcx]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ mov rax, bword ptr [rbp-48H]
+ mov rdi, gword ptr [rax]
+ test rdi, rdi
+ je SHORT G_M17073_IG16
+ test r14, r14
+ je SHORT G_M17073_IG19
+ mov rsi, r14
+ mov rcx, qword ptr [rdi]
+ mov rcx, qword ptr [rcx+40H]
+ call [rcx+10H]System.Object:Equals(System.Object):bool:this
+ jmp SHORT G_M17073_IG18
+						;; size=48 bbWeight=2 PerfScore 38.00
+G_M17073_IG16:
+ test r14, r14
+ jne SHORT G_M17073_IG19
+						;; size=5 bbWeight=16 PerfScore 20.00
+G_M17073_IG17:
+ jmp SHORT G_M17073_IG25
+						;; size=2 bbWeight=2 PerfScore 4.00
+G_M17073_IG18:
 test eax, eax
- jne SHORT G_M17073_IG08
+ jne SHORT G_M17073_IG25
+						;; size=4 bbWeight=2 PerfScore 2.50
+G_M17073_IG19:
 mov rdi, qword ptr [rbp-40H]
- mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- call [rax]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- mov rdi, rax
- mov rsi, bword ptr [rbp-48H]
- mov rsi, gword ptr [rsi]
- mov rdx, r12
- mov rax, qword ptr [rax]
+ mov rcx, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ call [rcx]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ mov rdi, bword ptr [rbp-48H]
+ mov rdi, gword ptr [rdi]
+ test rdi, rdi
+ je SHORT G_M17073_IG21
+ test r13, r13
+ je SHORT G_M17073_IG20
+ mov rsi, r13
+ mov rax, qword ptr [rdi]
 mov rax, qword ptr [rax+40H]
- call [rax+20H]System.Collections.Generic.EqualityComparer`1[System.__Canon]:Equals(System.__Canon,System.__Canon):bool:this
+ call [rax+10H]System.Object:Equals(System.Object):bool:this
+ jmp SHORT G_M17073_IG24
+						;; size=48 bbWeight=2 PerfScore 38.00
+G_M17073_IG20:
+ mov ecx, dword ptr [rbp-34H]
+ jmp SHORT G_M17073_IG29
+						;; size=5 bbWeight=1 PerfScore 3.00
+G_M17073_IG21:
+ test r13, r13
+ jne SHORT G_M17073_IG23
+						;; size=5 bbWeight=16 PerfScore 20.00
+G_M17073_IG22:
+ jmp SHORT G_M17073_IG25
+						;; size=2 bbWeight=2 PerfScore 4.00
+G_M17073_IG23:
+ mov ecx, dword ptr [rbp-34H]
+ jmp SHORT G_M17073_IG29
+						;; size=5 bbWeight=8 PerfScore 24.00
+G_M17073_IG24:
 test eax, eax
- je SHORT G_M17073_IG11
-						;; size=129 bbWeight=2 PerfScore 96.00
-G_M17073_IG08:
+ je SHORT G_M17073_IG28
+						;; size=4 bbWeight=2 PerfScore 2.50
+G_M17073_IG25:
 mov ecx, dword ptr [rbp-34H]
 inc ecx
 mov eax, dword ptr [rbp+10H]
 cmp ecx, eax
 mov dword ptr [rbp-34H], ecx
 mov dword ptr [rbp+10H], eax
 mov rdx, qword ptr [rbp-40H]
 jl G_M17073_IG06
 						;; size=26 bbWeight=4 PerfScore 26.00
-G_M17073_IG09:
+G_M17073_IG26:
 mov eax, -1
 						;; size=5 bbWeight=0.50 PerfScore 0.12
-G_M17073_IG10:
+G_M17073_IG27:
 add rsp, 40
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=0.50 PerfScore 2.12
-G_M17073_IG11:
+G_M17073_IG28:
 mov ecx, dword ptr [rbp-34H]
+						;; size=3 bbWeight=1 PerfScore 1.00
+G_M17073_IG29:
 mov eax, ecx
-						;; size=5 bbWeight=0.50 PerfScore 0.62
-G_M17073_IG12:
+						;; size=2 bbWeight=0.50 PerfScore 0.12
+G_M17073_IG30:
 add rsp, 40
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=0.50 PerfScore 2.12
 
-; Total bytes of code 348, prolog size 23, PerfScore 262.45, instruction count 107, allocated bytes for code 348 (MethodHash=5d9ebd4e) for method System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
+; Total bytes of code 432, prolog size 23, PerfScore 413.35, instruction count 140, allocated bytes for code 432 (MethodHash=5d9ebd4e) for method System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)

67 (20.06 % of base) - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int

 ; Assembly listing for method System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
+; 0 inlinees with PGO data; 0 single block inlinees; 4 inlinees without PGO data
 ; Final local variable assignments
 ;
-; V00 TypeCtx [V00,T09] ( 5, 4.20) long -> rdi single-def
-; V01 arg0 [V01,T07] ( 3, 6 ) byref -> rbx single-def
-; V02 arg1 [V02,T08] ( 3, 6 ) ref -> r15 class-hnd single-def
-; V03 arg2 [V03,T10] ( 3, 4 ) ref -> r14 class-hnd single-def
-; V04 arg3 [V04,T11] ( 3, 4 ) ref -> r13 class-hnd single-def
-; V05 arg4 [V05,T12] ( 3, 4 ) ref -> r12 class-hnd single-def
-; V06 arg5 [V06,T15] ( 1, 1 ) int -> [rbp+10H] single-def
-; V07 loc0 [V07,T01] ( 7, 18.50) int -> [rbp-34H] 
-; V08 loc1 [V08,T02] ( 5, 14 ) byref -> [rbp-48H] spill-single-def
+; V00 TypeCtx [V00,T16] ( 5, 4.20) long -> rdi single-def
+; V01 arg0 [V01,T15] ( 3, 6 ) byref -> r12 single-def
+; V02 arg1 [V02,T00] ( 5, 22 ) ref -> rbx class-hnd single-def
+; V03 arg2 [V03,T01] ( 5, 22 ) ref -> r15 class-hnd single-def
+; V04 arg3 [V04,T02] ( 5, 22 ) ref -> r14 class-hnd single-def
+; V05 arg4 [V05,T03] ( 5, 22 ) ref -> r13 class-hnd single-def
+; V06 arg5 [V06,T19] ( 1, 1 ) int -> [rbp+10H] single-def
+; V07 loc0 [V07,T05] ( 7, 18.50) int -> [rbp-34H] 
+; V08 loc1 [V08,T09] ( 5, 14 ) byref -> [rbp-48H] spill-single-def
 ;# V09 OutArgs [V09 ] ( 1, 1 ) struct ( 0) [rsp+00H] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V10 tmp1 [V10 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ;* V11 tmp2 [V11 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ;* V12 tmp3 [V12 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ;* V13 tmp4 [V13 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
-; V14 tmp5 [V14,T00] ( 3, 24 ) ref -> rax "argument with side effect"
-; V15 tmp6 [V15,T03] ( 3, 12 ) ref -> rax "argument with side effect"
-; V16 tmp7 [V16,T04] ( 3, 12 ) ref -> rax "argument with side effect"
-; V17 tmp8 [V17,T05] ( 3, 12 ) ref -> rax "argument with side effect"
-; V18 cse0 [V18,T06] ( 5, 11 ) long -> [rbp-40H] spill-single-def "CSE - aggressive"
-; V19 rat0 [V19,T14] ( 3, 4 ) long -> registers "runtime lookup"
-; V20 rat1 [V20,T13] ( 3, 5.60) long -> rcx "fgMakeTemp is creating a new local variable"
+; V14 tmp5 [V14,T10] ( 2, 4 ) bool -> rax "Inline return value spill temp"
+; V15 tmp6 [V15,T04] ( 4, 24 ) ref -> rdi ld-addr-op class-hnd "Inlining Arg"
+; V16 tmp7 [V16,T11] ( 2, 4 ) bool -> rax "Inline return value spill temp"
+; V17 tmp8 [V17,T06] ( 4, 16 ) ref -> rdi ld-addr-op class-hnd "Inlining Arg"
+; V18 tmp9 [V18,T12] ( 2, 4 ) bool -> rax "Inline return value spill temp"
+; V19 tmp10 [V19,T07] ( 4, 16 ) ref -> rdi ld-addr-op class-hnd "Inlining Arg"
+; V20 tmp11 [V20,T13] ( 2, 4 ) bool -> rax "Inline return value spill temp"
+; V21 tmp12 [V21,T08] ( 4, 16 ) ref -> rdi ld-addr-op class-hnd "Inlining Arg"
+; V22 cse0 [V22,T14] ( 5, 11 ) long -> [rbp-40H] spill-single-def "CSE - moderate"
+; V23 rat0 [V23,T18] ( 3, 4 ) long -> registers "runtime lookup"
+; V24 rat1 [V24,T17] ( 3, 5.60) long -> rcx "fgMakeTemp is creating a new local variable"
 ;
 ; Lcl frame size = 40
 
 G_M40251_IG01:
 push rbp
 push r15
 push r14
 push r13
 push r12
 push rbx
 sub rsp, 40
 lea rbp, [rsp+50H]
 mov qword ptr [rbp-30H], rdi
- mov rbx, rsi
- mov r15, rdx
- mov r14, rcx
- mov r13, r8
- mov r12, r9
+ mov r12, rsi
+ mov rbx, rdx
+ mov r15, rcx
+ mov r14, r8
+ mov r13, r9
 						;; size=38 bbWeight=1 PerfScore 9.00
 G_M40251_IG02:
 mov eax, dword ptr [rbp+10H]
 dec eax
 mov dword ptr [rbp-34H], eax
 test eax, eax
- jl G_M40251_IG09
+ jl G_M40251_IG24
 mov rsi, qword ptr [rdi+10H]
 mov rcx, qword ptr [rsi+10H]
 test rcx, rcx
 je SHORT G_M40251_IG04
 						;; size=29 bbWeight=1 PerfScore 8.75
 G_M40251_IG03:
 jmp SHORT G_M40251_IG05
 						;; size=2 bbWeight=0.80 PerfScore 1.60
 G_M40251_IG04:
 mov rsi, 0xD1FFAB1E ; global ptr
 call CORINFO_HELP_RUNTIMEHANDLE_METHOD
 mov rcx, rax
 						;; size=18 bbWeight=0.20 PerfScore 0.30
 G_M40251_IG05:
 mov qword ptr [rbp-40H], rcx
 						;; size=4 bbWeight=1 PerfScore 1.00
 G_M40251_IG06:
 movsxd rdi, dword ptr [rbp-34H]
- lea rdx, bword ptr [rbx+8*rdi]
+ lea rdx, bword ptr [r12+8*rdi]
 mov bword ptr [rbp-48H], rdx
 mov rdi, rcx
 mov rsi, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
 call [rsi]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- mov rdi, rax
- mov rcx, bword ptr [rbp-48H]
- mov rsi, gword ptr [rcx]
- mov rdx, r15
- mov rax, qword ptr [rax]
- mov rax, qword ptr [rax+40H]
- call [rax+20H]System.Collections.Generic.EqualityComparer`1[System.__Canon]:Equals(System.__Canon,System.__Canon):bool:this
- test eax, eax
- jne G_M40251_IG08
-						;; size=58 bbWeight=4 PerfScore 79.00
+ mov rax, bword ptr [rbp-48H]
+ mov rdi, gword ptr [rax]
+ test rdi, rdi
+ je SHORT G_M40251_IG08
+						;; size=39 bbWeight=4 PerfScore 49.00
 G_M40251_IG07:
+ test rbx, rbx
+ je SHORT G_M40251_IG11
+ mov rsi, rbx
+ mov rcx, qword ptr [rdi]
+ mov rcx, qword ptr [rcx+40H]
+ call [rcx+10H]System.Object:Equals(System.Object):bool:this
+ jmp SHORT G_M40251_IG10
+						;; size=20 bbWeight=2 PerfScore 21.00
+G_M40251_IG08:
+ test rbx, rbx
+ jne SHORT G_M40251_IG11
+						;; size=5 bbWeight=16 PerfScore 20.00
+G_M40251_IG09:
+ jmp G_M40251_IG23
+						;; size=5 bbWeight=2 PerfScore 4.00
+G_M40251_IG10:
+ test eax, eax
+ jne G_M40251_IG23
+						;; size=8 bbWeight=2 PerfScore 2.50
+G_M40251_IG11:
 mov rdi, qword ptr [rbp-40H]
- mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- call [rax]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- mov rdi, rax
- mov rcx, bword ptr [rbp-48H]
- mov rsi, gword ptr [rcx]
- mov rdx, r14
- mov rax, qword ptr [rax]
- mov rax, qword ptr [rax+40H]
- call [rax+20H]System.Collections.Generic.EqualityComparer`1[System.__Canon]:Equals(System.__Canon,System.__Canon):bool:this
+ mov rcx, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ call [rcx]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ mov rax, bword ptr [rbp-48H]
+ mov rdi, gword ptr [rax]
+ test rdi, rdi
+ je SHORT G_M40251_IG12
+ test r15, r15
+ je SHORT G_M40251_IG15
+ mov rsi, r15
+ mov rcx, qword ptr [rdi]
+ mov rcx, qword ptr [rcx+40H]
+ call [rcx+10H]System.Object:Equals(System.Object):bool:this
+ jmp SHORT G_M40251_IG14
+						;; size=48 bbWeight=2 PerfScore 38.00
+G_M40251_IG12:
+ test r15, r15
+ jne SHORT G_M40251_IG15
+						;; size=5 bbWeight=16 PerfScore 20.00
+G_M40251_IG13:
+ jmp SHORT G_M40251_IG23
+						;; size=2 bbWeight=2 PerfScore 4.00
+G_M40251_IG14:
 test eax, eax
- jne SHORT G_M40251_IG08
+ jne SHORT G_M40251_IG23
+						;; size=4 bbWeight=2 PerfScore 2.50
+G_M40251_IG15:
 mov rdi, qword ptr [rbp-40H]
- mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- call [rax]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- mov rdi, rax
- mov rcx, bword ptr [rbp-48H]
- mov rsi, gword ptr [rcx]
- mov rdx, r13
- mov rax, qword ptr [rax]
- mov rax, qword ptr [rax+40H]
- call [rax+20H]System.Collections.Generic.EqualityComparer`1[System.__Canon]:Equals(System.__Canon,System.__Canon):bool:this
+ mov rcx, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ call [rcx]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ mov rax, bword ptr [rbp-48H]
+ mov rdi, gword ptr [rax]
+ test rdi, rdi
+ je SHORT G_M40251_IG16
+ test r14, r14
+ je SHORT G_M40251_IG19
+ mov rsi, r14
+ mov rcx, qword ptr [rdi]
+ mov rcx, qword ptr [rcx+40H]
+ call [rcx+10H]System.Object:Equals(System.Object):bool:this
+ jmp SHORT G_M40251_IG18
+						;; size=48 bbWeight=2 PerfScore 38.00
+G_M40251_IG16:
+ test r14, r14
+ jne SHORT G_M40251_IG19
+						;; size=5 bbWeight=16 PerfScore 20.00
+G_M40251_IG17:
+ jmp SHORT G_M40251_IG23
+						;; size=2 bbWeight=2 PerfScore 4.00
+G_M40251_IG18:
 test eax, eax
- jne SHORT G_M40251_IG08
+ jne SHORT G_M40251_IG23
+						;; size=4 bbWeight=2 PerfScore 2.50
+G_M40251_IG19:
 mov rdi, qword ptr [rbp-40H]
- mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- call [rax]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- mov rdi, rax
- mov rsi, bword ptr [rbp-48H]
- mov rsi, gword ptr [rsi]
- mov rdx, r12
- mov rax, qword ptr [rax]
+ mov rcx, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ call [rcx]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ mov rdi, bword ptr [rbp-48H]
+ mov rdi, gword ptr [rdi]
+ test rdi, rdi
+ je SHORT G_M40251_IG20
+ test r13, r13
+ je SHORT G_M40251_IG26
+ mov rsi, r13
+ mov rax, qword ptr [rdi]
 mov rax, qword ptr [rax+40H]
- call [rax+20H]System.Collections.Generic.EqualityComparer`1[System.__Canon]:Equals(System.__Canon,System.__Canon):bool:this
+ call [rax+10H]System.Object:Equals(System.Object):bool:this
+ jmp SHORT G_M40251_IG22
+						;; size=48 bbWeight=2 PerfScore 38.00
+G_M40251_IG20:
+ test r13, r13
+ jne SHORT G_M40251_IG26
+						;; size=5 bbWeight=16 PerfScore 20.00
+G_M40251_IG21:
+ jmp SHORT G_M40251_IG23
+						;; size=2 bbWeight=2 PerfScore 4.00
+G_M40251_IG22:
 test eax, eax
- je SHORT G_M40251_IG11
-						;; size=129 bbWeight=2 PerfScore 96.00
-G_M40251_IG08:
+ je SHORT G_M40251_IG26
+						;; size=4 bbWeight=2 PerfScore 2.50
+G_M40251_IG23:
 mov eax, dword ptr [rbp-34H]
 dec eax
 mov dword ptr [rbp-34H], eax
 mov rcx, qword ptr [rbp-40H]
 jns G_M40251_IG06
 						;; size=18 bbWeight=4 PerfScore 17.00
-G_M40251_IG09:
+G_M40251_IG24:
 mov eax, -1
 						;; size=5 bbWeight=0.50 PerfScore 0.12
-G_M40251_IG10:
+G_M40251_IG25:
 add rsp, 40
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=0.50 PerfScore 2.12
-G_M40251_IG11:
+G_M40251_IG26:
 mov eax, dword ptr [rbp-34H]
 						;; size=3 bbWeight=0.50 PerfScore 0.50
-G_M40251_IG12:
+G_M40251_IG27:
 add rsp, 40
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=0.50 PerfScore 2.12
 
-; Total bytes of code 334, prolog size 23, PerfScore 250.93, instruction count 102, allocated bytes for code 334 (MethodHash=a15462c4) for method System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
+; Total bytes of code 401, prolog size 23, PerfScore 372.63, instruction count 130, allocated bytes for code 401 (MethodHash=a15462c4) for method System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)

50 (17.48 % of base) - System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int

 ; Assembly listing for method System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
+; 0 inlinees with PGO data; 0 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
-; V00 TypeCtx [V00,T09] ( 5, 4.20) long -> rdi single-def
-; V01 arg0 [V01,T07] ( 3, 6 ) byref -> r15 single-def
-; V02 arg1 [V02,T08] ( 3, 6 ) ref -> r14 class-hnd single-def
-; V03 arg2 [V03,T10] ( 3, 4 ) ref -> r13 class-hnd single-def
-; V04 arg3 [V04,T11] ( 3, 4 ) ref -> r12 class-hnd single-def
-; V05 arg4 [V05,T05] ( 4, 7 ) int -> rbx single-def
-; V06 loc0 [V06,T01] ( 6, 17.50) int -> [rbp-34H] 
-; V07 loc1 [V07,T02] ( 4, 12 ) byref -> [rbp-48H] spill-single-def
+; V00 TypeCtx [V00,T14] ( 5, 4.20) long -> rdi single-def
+; V01 arg0 [V01,T13] ( 3, 6 ) byref -> r12 single-def
+; V02 arg1 [V02,T00] ( 5, 22 ) ref -> rbx class-hnd single-def
+; V03 arg2 [V03,T01] ( 5, 22 ) ref -> r15 class-hnd single-def
+; V04 arg3 [V04,T02] ( 5, 22 ) ref -> r14 class-hnd single-def
+; V05 arg4 [V05,T11] ( 4, 7 ) int -> r13 single-def
+; V06 loc0 [V06,T04] ( 6, 17.50) int -> [rbp-34H] 
+; V07 loc1 [V07,T10] ( 4, 12 ) byref -> [rbp-48H] spill-single-def
 ;# V08 OutArgs [V08 ] ( 1, 1 ) struct ( 0) [rsp+00H] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V09 tmp1 [V09 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ;* V10 tmp2 [V10 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ;* V11 tmp3 [V11 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
-; V12 tmp4 [V12,T00] ( 3, 24 ) ref -> rax "argument with side effect"
-; V13 tmp5 [V13,T03] ( 3, 12 ) ref -> rax "argument with side effect"
-; V14 tmp6 [V14,T04] ( 3, 12 ) ref -> rax "argument with side effect"
-; V15 cse0 [V15,T06] ( 4, 9 ) long -> [rbp-40H] spill-single-def "CSE - aggressive"
-; V16 rat0 [V16,T13] ( 3, 4 ) long -> registers "runtime lookup"
-; V17 rat1 [V17,T12] ( 3, 5.60) long -> rcx "fgMakeTemp is creating a new local variable"
+; V12 tmp4 [V12,T07] ( 2, 4 ) bool -> rax "Inline return value spill temp"
+; V13 tmp5 [V13,T03] ( 4, 24 ) ref -> rdi ld-addr-op class-hnd "Inlining Arg"
+; V14 tmp6 [V14,T08] ( 2, 4 ) bool -> rax "Inline return value spill temp"
+; V15 tmp7 [V15,T05] ( 4, 16 ) ref -> rdi ld-addr-op class-hnd "Inlining Arg"
+; V16 tmp8 [V16,T09] ( 2, 4 ) bool -> rax "Inline return value spill temp"
+; V17 tmp9 [V17,T06] ( 4, 16 ) ref -> rdi ld-addr-op class-hnd "Inlining Arg"
+; V18 cse0 [V18,T12] ( 4, 9 ) long -> [rbp-40H] spill-single-def "CSE - moderate"
+; V19 rat0 [V19,T16] ( 3, 4 ) long -> registers "runtime lookup"
+; V20 rat1 [V20,T15] ( 3, 5.60) long -> rcx "fgMakeTemp is creating a new local variable"
 ;
 ; Lcl frame size = 40
 
 G_M44859_IG01:
 push rbp
 push r15
 push r14
 push r13
 push r12
 push rbx
 sub rsp, 40
 lea rbp, [rsp+50H]
 mov qword ptr [rbp-30H], rdi
- mov r15, rsi
- mov r14, rdx
- mov r13, rcx
- mov r12, r8
- mov ebx, r9d
+ mov r12, rsi
+ mov rbx, rdx
+ mov r15, rcx
+ mov r14, r8
+ mov r13d, r9d
 						;; size=38 bbWeight=1 PerfScore 9.00
 G_M44859_IG02:
 xor eax, eax
 mov dword ptr [rbp-34H], eax
- test ebx, ebx
- jle G_M44859_IG09
+ test r13d, r13d
+ jle G_M44859_IG20
 mov rsi, qword ptr [rdi+10H]
 mov rcx, qword ptr [rsi+10H]
 test rcx, rcx
 je SHORT G_M44859_IG04
-						;; size=26 bbWeight=1 PerfScore 7.75
+						;; size=27 bbWeight=1 PerfScore 7.75
 G_M44859_IG03:
 jmp SHORT G_M44859_IG05
 						;; size=2 bbWeight=0.80 PerfScore 1.60
 G_M44859_IG04:
 mov rsi, 0xD1FFAB1E ; global ptr
 call CORINFO_HELP_RUNTIMEHANDLE_METHOD
 mov rcx, rax
 						;; size=18 bbWeight=0.20 PerfScore 0.30
 G_M44859_IG05:
 mov qword ptr [rbp-40H], rcx
 						;; size=4 bbWeight=1 PerfScore 1.00
 G_M44859_IG06:
 movsxd rdi, dword ptr [rbp-34H]
- lea rdx, bword ptr [r15+8*rdi]
+ lea rdx, bword ptr [r12+8*rdi]
 mov bword ptr [rbp-48H], rdx
 mov rdi, rcx
 mov rsi, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
 call [rsi]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- mov rdi, rax
- mov rcx, bword ptr [rbp-48H]
- mov rsi, gword ptr [rcx]
- mov rdx, r14
- mov rax, qword ptr [rax]
- mov rax, qword ptr [rax+40H]
- call [rax+20H]System.Collections.Generic.EqualityComparer`1[System.__Canon]:Equals(System.__Canon,System.__Canon):bool:this
- test eax, eax
- jne SHORT G_M44859_IG08
-						;; size=54 bbWeight=4 PerfScore 79.00
+ mov rax, bword ptr [rbp-48H]
+ mov rdi, gword ptr [rax]
+ test rdi, rdi
+ je SHORT G_M44859_IG08
+						;; size=39 bbWeight=4 PerfScore 49.00
 G_M44859_IG07:
+ test rbx, rbx
+ je SHORT G_M44859_IG11
+ mov rsi, rbx
+ mov rcx, qword ptr [rdi]
+ mov rcx, qword ptr [rcx+40H]
+ call [rcx+10H]System.Object:Equals(System.Object):bool:this
+ jmp SHORT G_M44859_IG10
+						;; size=20 bbWeight=2 PerfScore 21.00
+G_M44859_IG08:
+ test rbx, rbx
+ jne SHORT G_M44859_IG11
+						;; size=5 bbWeight=16 PerfScore 20.00
+G_M44859_IG09:
+ jmp SHORT G_M44859_IG19
+						;; size=2 bbWeight=2 PerfScore 4.00
+G_M44859_IG10:
+ test eax, eax
+ jne SHORT G_M44859_IG19
+						;; size=4 bbWeight=2 PerfScore 2.50
+G_M44859_IG11:
 mov rdi, qword ptr [rbp-40H]
- mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- call [rax]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- mov rdi, rax
- mov rcx, bword ptr [rbp-48H]
- mov rsi, gword ptr [rcx]
- mov rdx, r13
- mov rax, qword ptr [rax]
- mov rax, qword ptr [rax+40H]
- call [rax+20H]System.Collections.Generic.EqualityComparer`1[System.__Canon]:Equals(System.__Canon,System.__Canon):bool:this
+ mov rcx, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ call [rcx]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ mov rax, bword ptr [rbp-48H]
+ mov rdi, gword ptr [rax]
+ test rdi, rdi
+ je SHORT G_M44859_IG12
+ test r15, r15
+ je SHORT G_M44859_IG15
+ mov rsi, r15
+ mov rcx, qword ptr [rdi]
+ mov rcx, qword ptr [rcx+40H]
+ call [rcx+10H]System.Object:Equals(System.Object):bool:this
+ jmp SHORT G_M44859_IG14
+						;; size=48 bbWeight=2 PerfScore 38.00
+G_M44859_IG12:
+ test r15, r15
+ jne SHORT G_M44859_IG15
+						;; size=5 bbWeight=16 PerfScore 20.00
+G_M44859_IG13:
+ jmp SHORT G_M44859_IG19
+						;; size=2 bbWeight=2 PerfScore 4.00
+G_M44859_IG14:
 test eax, eax
- jne SHORT G_M44859_IG08
+ jne SHORT G_M44859_IG19
+						;; size=4 bbWeight=2 PerfScore 2.50
+G_M44859_IG15:
 mov rdi, qword ptr [rbp-40H]
- mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- call [rax]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- mov rdi, rax
- mov rsi, bword ptr [rbp-48H]
- mov rsi, gword ptr [rsi]
- mov rdx, r12
- mov rax, qword ptr [rax]
+ mov rcx, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ call [rcx]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ mov rdi, bword ptr [rbp-48H]
+ mov rdi, gword ptr [rdi]
+ test rdi, rdi
+ je SHORT G_M44859_IG16
+ test r14, r14
+ je SHORT G_M44859_IG22
+ mov rsi, r14
+ mov rax, qword ptr [rdi]
 mov rax, qword ptr [rax+40H]
- call [rax+20H]System.Collections.Generic.EqualityComparer`1[System.__Canon]:Equals(System.__Canon,System.__Canon):bool:this
+ call [rax+10H]System.Object:Equals(System.Object):bool:this
+ jmp SHORT G_M44859_IG18
+						;; size=48 bbWeight=2 PerfScore 38.00
+G_M44859_IG16:
+ test r14, r14
+ jne SHORT G_M44859_IG22
+						;; size=5 bbWeight=16 PerfScore 20.00
+G_M44859_IG17:
+ jmp SHORT G_M44859_IG19
+						;; size=2 bbWeight=2 PerfScore 4.00
+G_M44859_IG18:
 test eax, eax
- je SHORT G_M44859_IG11
-						;; size=86 bbWeight=2 PerfScore 64.00
-G_M44859_IG08:
+ je SHORT G_M44859_IG22
+						;; size=4 bbWeight=2 PerfScore 2.50
+G_M44859_IG19:
 mov eax, dword ptr [rbp-34H]
 inc eax
- cmp eax, ebx
+ cmp eax, r13d
 mov dword ptr [rbp-34H], eax
 mov rcx, qword ptr [rbp-40H]
 jl G_M44859_IG06
-						;; size=20 bbWeight=4 PerfScore 18.00
-G_M44859_IG09:
+						;; size=21 bbWeight=4 PerfScore 18.00
+G_M44859_IG20:
 mov eax, -1
 						;; size=5 bbWeight=0.50 PerfScore 0.12
-G_M44859_IG10:
+G_M44859_IG21:
 add rsp, 40
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=0.50 PerfScore 2.12
-G_M44859_IG11:
+G_M44859_IG22:
 mov eax, dword ptr [rbp-34H]
 						;; size=3 bbWeight=0.50 PerfScore 0.50
-G_M44859_IG12:
+G_M44859_IG23:
 add rsp, 40
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=0.50 PerfScore 2.12
 
-; Total bytes of code 286, prolog size 23, PerfScore 214.13, instruction count 90, allocated bytes for code 286 (MethodHash=3cab50c4) for method System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
+; Total bytes of code 336, prolog size 23, PerfScore 301.63, instruction count 111, allocated bytes for code 336 (MethodHash=3cab50c4) for method System.SpanHelpers:IndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)

49 (18.01 % of base) - System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int

 ; Assembly listing for method System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; partially interruptible
 ; No PGO data
+; 0 inlinees with PGO data; 0 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
-; V00 TypeCtx [V00,T08] ( 5, 4.20) long -> rdi single-def
-; V01 arg0 [V01,T06] ( 3, 6 ) byref -> rbx single-def
-; V02 arg1 [V02,T07] ( 3, 6 ) ref -> r15 class-hnd single-def
-; V03 arg2 [V03,T09] ( 3, 4 ) ref -> r14 class-hnd single-def
-; V04 arg3 [V04,T10] ( 3, 4 ) ref -> r13 class-hnd single-def
-; V05 arg4 [V05,T12] ( 3, 3 ) int -> r9 single-def
-; V06 loc0 [V06,T01] ( 7, 18.50) int -> r12 
-; V07 loc1 [V07,T02] ( 4, 12 ) byref -> [rbp-40H] spill-single-def
+; V00 TypeCtx [V00,T13] ( 5, 4.20) long -> rdi single-def
+; V01 arg0 [V01,T12] ( 3, 6 ) byref -> r13 single-def
+; V02 arg1 [V02,T00] ( 5, 22 ) ref -> rbx class-hnd single-def
+; V03 arg2 [V03,T01] ( 5, 22 ) ref -> r15 class-hnd single-def
+; V04 arg3 [V04,T02] ( 5, 22 ) ref -> r14 class-hnd single-def
+; V05 arg4 [V05,T15] ( 3, 3 ) int -> r9 single-def
+; V06 loc0 [V06,T04] ( 7, 18.50) int -> r12 
+; V07 loc1 [V07,T10] ( 4, 12 ) byref -> [rbp-40H] spill-single-def
 ;# V08 OutArgs [V08 ] ( 1, 1 ) struct ( 0) [rsp+00H] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V09 tmp1 [V09 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ;* V10 tmp2 [V10 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
 ;* V11 tmp3 [V11 ] ( 0, 0 ) long -> zero-ref "spilling helperCall"
-; V12 tmp4 [V12,T00] ( 3, 24 ) ref -> rax "argument with side effect"
-; V13 tmp5 [V13,T03] ( 3, 12 ) ref -> rax "argument with side effect"
-; V14 tmp6 [V14,T04] ( 3, 12 ) ref -> rax "argument with side effect"
-; V15 cse0 [V15,T05] ( 4, 9 ) long -> [rbp-38H] spill-single-def "CSE - aggressive"
-; V16 rat0 [V16,T13] ( 3, 4 ) long -> rax "runtime lookup"
-; V17 rat1 [V17,T11] ( 3, 5.60) long -> rax "fgMakeTemp is creating a new local variable"
+; V12 tmp4 [V12,T07] ( 2, 4 ) bool -> rax "Inline return value spill temp"
+; V13 tmp5 [V13,T03] ( 4, 24 ) ref -> rdi ld-addr-op class-hnd "Inlining Arg"
+; V14 tmp6 [V14,T08] ( 2, 4 ) bool -> rax "Inline return value spill temp"
+; V15 tmp7 [V15,T05] ( 4, 16 ) ref -> rdi ld-addr-op class-hnd "Inlining Arg"
+; V16 tmp8 [V16,T09] ( 2, 4 ) bool -> rax "Inline return value spill temp"
+; V17 tmp9 [V17,T06] ( 4, 16 ) ref -> rdi ld-addr-op class-hnd "Inlining Arg"
+; V18 cse0 [V18,T11] ( 4, 9 ) long -> [rbp-38H] spill-single-def "CSE - moderate"
+; V19 rat0 [V19,T16] ( 3, 4 ) long -> rax "runtime lookup"
+; V20 rat1 [V20,T14] ( 3, 5.60) long -> rax "fgMakeTemp is creating a new local variable"
 ;
 ; Lcl frame size = 24
 
 G_M41329_IG01:
 push rbp
 push r15
 push r14
 push r13
 push r12
 push rbx
 sub rsp, 24
 lea rbp, [rsp+40H]
 mov qword ptr [rbp-30H], rdi
- mov rbx, rsi
- mov r15, rdx
- mov r14, rcx
- mov r13, r8
+ mov r13, rsi
+ mov rbx, rdx
+ mov r15, rcx
+ mov r14, r8
 						;; size=35 bbWeight=1 PerfScore 8.75
 G_M41329_IG02:
 lea r12d, [r9-01H]
 test r12d, r12d
- jl G_M41329_IG09
+ jl G_M41329_IG20
 mov rsi, qword ptr [rdi+10H]
 mov rax, qword ptr [rsi+10H]
 test rax, rax
 je SHORT G_M41329_IG04
 						;; size=26 bbWeight=1 PerfScore 7.00
 G_M41329_IG03:
 jmp SHORT G_M41329_IG05
 						;; size=2 bbWeight=0.80 PerfScore 1.60
 G_M41329_IG04:
 mov rsi, 0xD1FFAB1E ; global ptr
 call CORINFO_HELP_RUNTIMEHANDLE_METHOD
 						;; size=15 bbWeight=0.20 PerfScore 0.25
 G_M41329_IG05:
 mov qword ptr [rbp-38H], rax
 						;; size=4 bbWeight=1 PerfScore 1.00
 G_M41329_IG06:
 movsxd rdi, r12d
- lea rcx, bword ptr [rbx+8*rdi]
+ lea rcx, bword ptr [r13+8*rdi]
 mov bword ptr [rbp-40H], rcx
 mov rdi, rax
 mov rdx, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
 call [rdx]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- mov rdi, rax
- mov rcx, bword ptr [rbp-40H]
- mov rsi, gword ptr [rcx]
- mov rdx, r15
- mov rax, qword ptr [rax]
- mov rax, qword ptr [rax+40H]
- call [rax+20H]System.Collections.Generic.EqualityComparer`1[System.__Canon]:Equals(System.__Canon,System.__Canon):bool:this
- test eax, eax
- jne SHORT G_M41329_IG08
-						;; size=53 bbWeight=4 PerfScore 68.00
+ mov rax, bword ptr [rbp-40H]
+ mov rdi, gword ptr [rax]
+ test rdi, rdi
+ je SHORT G_M41329_IG08
+						;; size=39 bbWeight=4 PerfScore 44.00
 G_M41329_IG07:
+ test rbx, rbx
+ je SHORT G_M41329_IG11
+ mov rsi, rbx
+ mov rcx, qword ptr [rdi]
+ mov rcx, qword ptr [rcx+40H]
+ call [rcx+10H]System.Object:Equals(System.Object):bool:this
+ jmp SHORT G_M41329_IG10
+						;; size=20 bbWeight=2 PerfScore 21.00
+G_M41329_IG08:
+ test rbx, rbx
+ jne SHORT G_M41329_IG11
+						;; size=5 bbWeight=16 PerfScore 20.00
+G_M41329_IG09:
+ jmp SHORT G_M41329_IG19
+						;; size=2 bbWeight=2 PerfScore 4.00
+G_M41329_IG10:
+ test eax, eax
+ jne SHORT G_M41329_IG19
+						;; size=4 bbWeight=2 PerfScore 2.50
+G_M41329_IG11:
 mov rdi, qword ptr [rbp-38H]
- mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- call [rax]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- mov rdi, rax
- mov rcx, bword ptr [rbp-40H]
- mov rsi, gword ptr [rcx]
- mov rdx, r14
- mov rax, qword ptr [rax]
- mov rax, qword ptr [rax+40H]
- call [rax+20H]System.Collections.Generic.EqualityComparer`1[System.__Canon]:Equals(System.__Canon,System.__Canon):bool:this
+ mov rcx, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ call [rcx]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ mov rax, bword ptr [rbp-40H]
+ mov rdi, gword ptr [rax]
+ test rdi, rdi
+ je SHORT G_M41329_IG12
+ test r15, r15
+ je SHORT G_M41329_IG15
+ mov rsi, r15
+ mov rcx, qword ptr [rdi]
+ mov rcx, qword ptr [rcx+40H]
+ call [rcx+10H]System.Object:Equals(System.Object):bool:this
+ jmp SHORT G_M41329_IG14
+						;; size=48 bbWeight=2 PerfScore 38.00
+G_M41329_IG12:
+ test r15, r15
+ jne SHORT G_M41329_IG15
+						;; size=5 bbWeight=16 PerfScore 20.00
+G_M41329_IG13:
+ jmp SHORT G_M41329_IG19
+						;; size=2 bbWeight=2 PerfScore 4.00
+G_M41329_IG14:
 test eax, eax
- jne SHORT G_M41329_IG08
+ jne SHORT G_M41329_IG19
+						;; size=4 bbWeight=2 PerfScore 2.50
+G_M41329_IG15:
 mov rdi, qword ptr [rbp-38H]
- mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- call [rax]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
- mov rdi, rax
- mov rsi, bword ptr [rbp-40H]
- mov rsi, gword ptr [rsi]
- mov rdx, r13
- mov rax, qword ptr [rax]
+ mov rcx, 0xD1FFAB1E ; code for System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ call [rcx]System.Collections.Generic.EqualityComparer`1[System.__Canon]:get_Default():System.Collections.Generic.EqualityComparer`1[System.__Canon]
+ mov rdi, bword ptr [rbp-40H]
+ mov rdi, gword ptr [rdi]
+ test rdi, rdi
+ je SHORT G_M41329_IG16
+ test r14, r14
+ je SHORT G_M41329_IG22
+ mov rsi, r14
+ mov rax, qword ptr [rdi]
 mov rax, qword ptr [rax+40H]
- call [rax+20H]System.Collections.Generic.EqualityComparer`1[System.__Canon]:Equals(System.__Canon,System.__Canon):bool:this
+ call [rax+10H]System.Object:Equals(System.Object):bool:this
+ jmp SHORT G_M41329_IG18
+						;; size=48 bbWeight=2 PerfScore 38.00
+G_M41329_IG16:
+ test r14, r14
+ jne SHORT G_M41329_IG22
+						;; size=5 bbWeight=16 PerfScore 20.00
+G_M41329_IG17:
+ jmp SHORT G_M41329_IG19
+						;; size=2 bbWeight=2 PerfScore 4.00
+G_M41329_IG18:
 test eax, eax
- je SHORT G_M41329_IG11
-						;; size=86 bbWeight=2 PerfScore 64.00
-G_M41329_IG08:
+ je SHORT G_M41329_IG22
+						;; size=4 bbWeight=2 PerfScore 2.50
+G_M41329_IG19:
 dec r12d
 mov rax, qword ptr [rbp-38H]
 jns G_M41329_IG06
 						;; size=13 bbWeight=4 PerfScore 9.00
-G_M41329_IG09:
+G_M41329_IG20:
 mov eax, -1
 						;; size=5 bbWeight=0.50 PerfScore 0.12
-G_M41329_IG10:
+G_M41329_IG21:
 add rsp, 24
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=0.50 PerfScore 2.12
-G_M41329_IG11:
+G_M41329_IG22:
 mov eax, r12d
 						;; size=3 bbWeight=0.50 PerfScore 0.12
-G_M41329_IG12:
+G_M41329_IG23:
 add rsp, 24
 pop rbx
 pop r12
 pop r13
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=15 bbWeight=0.50 PerfScore 2.12
 
-; Total bytes of code 272, prolog size 23, PerfScore 191.30, instruction count 84, allocated bytes for code 272 (MethodHash=2fc85e8e) for method System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)
+; Total bytes of code 321, prolog size 23, PerfScore 284.70, instruction count 105, allocated bytes for code 321 (MethodHash=2fc85e8e) for method System.SpanHelpers:LastIndexOfAnyExcept[System.__Canon](byref,System.__Canon,System.__Canon,System.__Canon,int):int (FullOpts)

[MihuBot]

Top method improvements

-183 (-100.00 % of base) - System.Collections.Generic.ComparerHelpers:TryCreateEnumComparer(System.RuntimeType):System.Object

-; Assembly listing for method System.Collections.Generic.ComparerHelpers:TryCreateEnumComparer(System.RuntimeType):System.Object (FullOpts)
-; Emitting BLENDED_CODE for X64 with AVX - Unix
-; FullOpts code
-; optimized code
-; rbp based frame
-; partially interruptible
-; No PGO data
-; 0 inlinees with PGO data; 5 single block inlinees; 4 inlinees without PGO data
-; Final local variable assignments
-;
-; V00 arg0 [V00,T00] ( 8, 7.50) ref -> rbx class-hnd single-def
-;* V01 loc0 [V01 ] ( 0, 0 ) int -> zero-ref 
-;# V02 OutArgs [V02 ] ( 1, 1 ) struct ( 0) [rsp+00H] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-; V03 tmp1 [V03,T03] ( 3, 2.50) ref -> rdi class-hnd single-def "Inline return value spill temp"
-;* V04 tmp2 [V04 ] ( 0, 0 ) ref -> zero-ref class-hnd exact "impAppendStmt"
-; V05 tmp3 [V05,T05] ( 2, 2 ) ref -> rdi class-hnd single-def "Inline stloc first use temp"
-; V06 tmp4 [V06,T04] ( 3, 2 ) int -> r15 "Inline return value spill temp"
-;* V07 tmp5 [V07 ] ( 0, 0 ) int -> zero-ref "Inline return value spill temp"
-;* V08 tmp6 [V08 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inline stloc first use temp"
-;* V09 tmp7 [V09 ] ( 0, 0 ) ref -> zero-ref "CASTCLASS eval op1"
-;* V10 tmp8 [V10 ] ( 0, 0 ) long -> zero-ref "fgMakeTemp is creating a new local variable"
-;* V11 tmp9 [V11 ] ( 0, 0 ) ref -> zero-ref class-hnd "spilling QMark2"
-;* V12 tmp10 [V12 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inline return value spill temp"
-;* V13 tmp11 [V13 ] ( 0, 0 ) ref -> zero-ref class-hnd exact "impAppendStmt"
-;* V14 tmp12 [V14 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inline stloc first use temp"
-; V15 tmp13 [V15,T02] ( 2, 4 ) ref -> r15 single-def "arr expr"
-; V16 tmp14 [V16,T01] ( 3, 6 ) int -> rax "index expr"
-;* V17 tmp15 [V17 ] ( 0, 0 ) ref -> zero-ref "arr expr"
-;* V18 tmp16 [V18 ] ( 0, 0 ) int -> zero-ref "index expr"
-;
-; Lcl frame size = 0
-
-G_M19464_IG01:
- push rbp
- push r15
- push rbx
- lea rbp, [rsp+10H]
- mov rbx, rdi
-						;; size=12 bbWeight=1 PerfScore 3.75
-G_M19464_IG02:
- mov rdi, rbx
- mov rsi, 0xD1FFAB1E ; 'enumType'
-
- mov rax, 0xD1FFAB1E ; code for System.ArgumentNullException:ThrowIfNull(System.Object,System.String)
- call [rax]System.ArgumentNullException:ThrowIfNull(System.Object,System.String)
- cmp byte ptr [rbx], bl
- mov rdi, rbx
- mov rax, 0xD1FFAB1E ; code for System.RuntimeType:get_IsActualEnum():bool:this
- call [rax]System.RuntimeType:get_IsActualEnum():bool:this
- test eax, eax
- je SHORT G_M19464_IG10
- mov rdi, 0xD1FFAB1E ; const ptr
- mov r15, gword ptr [rdi]
- mov rdi, qword ptr [rbx+18H]
- call System.Enum:InternalGetCorElementType(ulong):ubyte
- cmp eax, 26
- jae SHORT G_M19464_IG11
- mov edi, eax
- mov rdi, gword ptr [r15+8*rdi+10H]
- test rdi, rdi
- jne SHORT G_M19464_IG04
-						;; size=85 bbWeight=1 PerfScore 21.50
-G_M19464_IG03:
- xor r15d, r15d
- jmp SHORT G_M19464_IG05
-						;; size=5 bbWeight=0.50 PerfScore 1.12
-G_M19464_IG04:
- mov rax, 0xD1FFAB1E ; code for System.RuntimeType:GetTypeCodeImpl():int:this
- call [rax]System.RuntimeType:GetTypeCodeImpl():int:this
- mov r15d, eax
-						;; size=15 bbWeight=0.50 PerfScore 1.75
-G_M19464_IG05:
- add r15d, -5
- cmp r15d, 7
- ja SHORT G_M19464_IG08
-						;; size=10 bbWeight=1 PerfScore 1.50
-G_M19464_IG06:
- mov rsi, rbx
- mov rdi, 0xD1FFAB1E ; 'System.Collections.Generic.EnumComparer`1[T]'
-
- mov rax, 0xD1FFAB1E ; code for System.RuntimeTypeHandle:CreateInstanceForAnotherGenericParameter(System.RuntimeType,System.RuntimeType):System.Object
-						;; size=23 bbWeight=0.50 PerfScore 0.38
-G_M19464_IG07:
- pop rbx
- pop r15
- pop rbp
- tail.jmp [rax]System.RuntimeTypeHandle:CreateInstanceForAnotherGenericParameter(System.RuntimeType,System.RuntimeType):System.Object
-						;; size=7 bbWeight=0.50 PerfScore 1.75
-G_M19464_IG08:
- xor rax, rax
-						;; size=2 bbWeight=0.50 PerfScore 0.12
-G_M19464_IG09:
- pop rbx
- pop r15
- pop rbp
- ret 
-						;; size=5 bbWeight=0.50 PerfScore 1.25
-G_M19464_IG10:
- mov rax, 0xD1FFAB1E ; code for System.RuntimeType:ThrowMustBeEnum()
- call [rax]System.RuntimeType:ThrowMustBeEnum()
- int3 
-						;; size=13 bbWeight=0 PerfScore 0.00
-G_M19464_IG11:
- call CORINFO_HELP_RNGCHKFAIL
- int3 
-						;; size=6 bbWeight=0 PerfScore 0.00
-
-; Total bytes of code 183, prolog size 9, PerfScore 51.43, instruction count 50, allocated bytes for code 183 (MethodHash=5e08b3f7) for method System.Collections.Generic.ComparerHelpers:TryCreateEnumComparer(System.RuntimeType):System.Object (FullOpts)
-; ============================================================

-183 (-100.00 % of base) - System.Collections.Generic.ComparerHelpers:TryCreateEnumEqualityComparer(System.RuntimeType):System.Object

-; Assembly listing for method System.Collections.Generic.ComparerHelpers:TryCreateEnumEqualityComparer(System.RuntimeType):System.Object (FullOpts)
-; Emitting BLENDED_CODE for X64 with AVX - Unix
-; FullOpts code
-; optimized code
-; rbp based frame
-; partially interruptible
-; No PGO data
-; 0 inlinees with PGO data; 5 single block inlinees; 4 inlinees without PGO data
-; Final local variable assignments
-;
-; V00 arg0 [V00,T00] ( 8, 7.50) ref -> rbx class-hnd single-def
-;* V01 loc0 [V01 ] ( 0, 0 ) int -> zero-ref 
-;# V02 OutArgs [V02 ] ( 1, 1 ) struct ( 0) [rsp+00H] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-; V03 tmp1 [V03,T03] ( 3, 2.50) ref -> rdi class-hnd single-def "Inline return value spill temp"
-;* V04 tmp2 [V04 ] ( 0, 0 ) ref -> zero-ref class-hnd exact "impAppendStmt"
-; V05 tmp3 [V05,T05] ( 2, 2 ) ref -> rdi class-hnd single-def "Inline stloc first use temp"
-; V06 tmp4 [V06,T04] ( 3, 2 ) int -> r15 "Inline return value spill temp"
-;* V07 tmp5 [V07 ] ( 0, 0 ) int -> zero-ref "Inline return value spill temp"
-;* V08 tmp6 [V08 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inline stloc first use temp"
-;* V09 tmp7 [V09 ] ( 0, 0 ) ref -> zero-ref "CASTCLASS eval op1"
-;* V10 tmp8 [V10 ] ( 0, 0 ) long -> zero-ref "fgMakeTemp is creating a new local variable"
-;* V11 tmp9 [V11 ] ( 0, 0 ) ref -> zero-ref class-hnd "spilling QMark2"
-;* V12 tmp10 [V12 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inline return value spill temp"
-;* V13 tmp11 [V13 ] ( 0, 0 ) ref -> zero-ref class-hnd exact "impAppendStmt"
-;* V14 tmp12 [V14 ] ( 0, 0 ) ref -> zero-ref class-hnd "Inline stloc first use temp"
-; V15 tmp13 [V15,T02] ( 2, 4 ) ref -> r15 single-def "arr expr"
-; V16 tmp14 [V16,T01] ( 3, 6 ) int -> rax "index expr"
-;* V17 tmp15 [V17 ] ( 0, 0 ) ref -> zero-ref "arr expr"
-;* V18 tmp16 [V18 ] ( 0, 0 ) int -> zero-ref "index expr"
-;
-; Lcl frame size = 0
-
-G_M39904_IG01:
- push rbp
- push r15
- push rbx
- lea rbp, [rsp+10H]
- mov rbx, rdi
-						;; size=12 bbWeight=1 PerfScore 3.75
-G_M39904_IG02:
- mov rdi, rbx
- mov rsi, 0xD1FFAB1E ; 'enumType'
-
- mov rax, 0xD1FFAB1E ; code for System.ArgumentNullException:ThrowIfNull(System.Object,System.String)
- call [rax]System.ArgumentNullException:ThrowIfNull(System.Object,System.String)
- cmp byte ptr [rbx], bl
- mov rdi, rbx
- mov rax, 0xD1FFAB1E ; code for System.RuntimeType:get_IsActualEnum():bool:this
- call [rax]System.RuntimeType:get_IsActualEnum():bool:this
- test eax, eax
- je SHORT G_M39904_IG10
- mov rdi, 0xD1FFAB1E ; const ptr
- mov r15, gword ptr [rdi]
- mov rdi, qword ptr [rbx+18H]
- call System.Enum:InternalGetCorElementType(ulong):ubyte
- cmp eax, 26
- jae SHORT G_M39904_IG11
- mov edi, eax
- mov rdi, gword ptr [r15+8*rdi+10H]
- test rdi, rdi
- jne SHORT G_M39904_IG04
-						;; size=85 bbWeight=1 PerfScore 21.50
-G_M39904_IG03:
- xor r15d, r15d
- jmp SHORT G_M39904_IG05
-						;; size=5 bbWeight=0.50 PerfScore 1.12
-G_M39904_IG04:
- mov rax, 0xD1FFAB1E ; code for System.RuntimeType:GetTypeCodeImpl():int:this
- call [rax]System.RuntimeType:GetTypeCodeImpl():int:this
- mov r15d, eax
-						;; size=15 bbWeight=0.50 PerfScore 1.75
-G_M39904_IG05:
- add r15d, -5
- cmp r15d, 7
- ja SHORT G_M39904_IG08
-						;; size=10 bbWeight=1 PerfScore 1.50
-G_M39904_IG06:
- mov rsi, rbx
- mov rdi, 0xD1FFAB1E ; 'System.Collections.Generic.EnumEqualityComparer`1[T]'
-
- mov rax, 0xD1FFAB1E ; code for System.RuntimeTypeHandle:CreateInstanceForAnotherGenericParameter(System.RuntimeType,System.RuntimeType):System.Object
-						;; size=23 bbWeight=0.50 PerfScore 0.38
-G_M39904_IG07:
- pop rbx
- pop r15
- pop rbp
- tail.jmp [rax]System.RuntimeTypeHandle:CreateInstanceForAnotherGenericParameter(System.RuntimeType,System.RuntimeType):System.Object
-						;; size=7 bbWeight=0.50 PerfScore 1.75
-G_M39904_IG08:
- xor rax, rax
-						;; size=2 bbWeight=0.50 PerfScore 0.12
-G_M39904_IG09:
- pop rbx
- pop r15
- pop rbp
- ret 
-						;; size=5 bbWeight=0.50 PerfScore 1.25
-G_M39904_IG10:
- mov rax, 0xD1FFAB1E ; code for System.RuntimeType:ThrowMustBeEnum()
- call [rax]System.RuntimeType:ThrowMustBeEnum()
- int3 
-						;; size=13 bbWeight=0 PerfScore 0.00
-G_M39904_IG11:
- call CORINFO_HELP_RNGCHKFAIL
- int3 
-						;; size=6 bbWeight=0 PerfScore 0.00
-
-; Total bytes of code 183, prolog size 9, PerfScore 51.43, instruction count 50, allocated bytes for code 183 (MethodHash=013b641f) for method System.Collections.Generic.ComparerHelpers:TryCreateEnumEqualityComparer(System.RuntimeType):System.Object (FullOpts)
-; ============================================================

-24 (-4.79 % of base) - System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object

 ; Assembly listing for method System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
-; fully interruptible
+; partially interruptible
 ; No PGO data
-; 0 inlinees with PGO data; 6 single block inlinees; 1 inlinees without PGO data
+; 0 inlinees with PGO data; 3 single block inlinees; 1 inlinees without PGO data
 ; Final local variable assignments
 ;
 ; V00 arg0 [V00,T01] ( 5, 4 ) ref -> rbx class-hnd single-def
-; V01 loc0 [V01,T02] ( 7, 4.50) ref -> r15 class-hnd
-; V02 loc1 [V02,T00] ( 16, 9 ) ref -> rbx class-hnd single-def
+; V01 loc0 [V01,T05] ( 5, 3 ) ref -> r15 class-hnd
+; V02 loc1 [V02,T00] ( 15, 8.50) ref -> rbx class-hnd single-def
 ;* V03 loc2 [V03 ] ( 0, 0 ) ref -> zero-ref class-hnd
 ;# V04 OutArgs [V04 ] ( 1, 1 ) struct ( 0) [rsp+00H] do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ; V05 tmp1 [V05,T12] ( 3, 1 ) long -> rax "fgMakeTemp is creating a new local variable"
-; V06 tmp2 [V06,T03] ( 3, 4.50) ref -> rdi class-hnd "spilling QMark2"
+; V06 tmp2 [V06,T02] ( 3, 4.50) ref -> rdi class-hnd "spilling QMark2"
 ; V07 tmp3 [V07,T06] ( 3, 3 ) ref -> r14 class-hnd exact single-def "dup spill"
 ;* V08 tmp4 [V08 ] ( 0, 0 ) ref -> zero-ref class-hnd single-def "impAppendStmt"
-; V09 tmp5 [V09,T08] ( 3, 2.50) ref -> rax single-def
-; V10 tmp6 [V10,T09] ( 3, 2 ) ref -> rsi single-def "CASTCLASS eval op1"
+; V09 tmp5 [V09,T09] ( 3, 1.50) ref -> rax single-def
+; V10 tmp6 [V10,T08] ( 3, 2 ) ref -> rsi single-def "CASTCLASS eval op1"
 ; V11 tmp7 [V11,T13] ( 3, 1 ) long -> rax "fgMakeTemp is creating a new local variable"
-; V12 tmp8 [V12,T05] ( 4, 3.50) ref -> rdi class-hnd "spilling QMark2"
+; V12 tmp8 [V12,T04] ( 4, 3.50) ref -> rdi class-hnd "spilling QMark2"
 ;* V13 tmp9 [V13 ] ( 0, 0 ) ref -> zero-ref class-hnd exact "NewObj constructor temp"
-;* V14 tmp10 [V14 ] ( 0, 0 ) ref -> zero-ref class-hnd exact "NewObj constructor temp"
-; V15 tmp11 [V15,T10] ( 2, 1 ) bool -> rax "Inline return value spill temp"
-; V16 tmp12 [V16,T04] ( 4, 4 ) ref -> rax class-hnd single-def "Inlining Arg"
-; V17 tmp13 [V17,T07] ( 3, 3 ) ref -> rax single-def "arr expr"
-; V18 cse0 [V18,T11] ( 3, 1.50) long -> r14 "CSE - moderate"
+; V14 tmp10 [V14,T10] ( 2, 1 ) bool -> rax "Inline return value spill temp"
+; V15 tmp11 [V15,T03] ( 4, 4 ) ref -> rax class-hnd single-def "Inlining Arg"
+; V16 tmp12 [V16,T07] ( 3, 3 ) ref -> rax single-def "arr expr"
+; V17 cse0 [V17,T11] ( 3, 1.50) long -> r14 "CSE - moderate"
 ;
 ; Lcl frame size = 8
 
 G_M53179_IG01:
 push rbp
 push r15
 push r14
 push rbx
 push rax
 lea rbp, [rsp+20H]
 mov rbx, rdi
 						;; size=15 bbWeight=1 PerfScore 5.75
 G_M53179_IG02:
 xor r15, r15
 mov rdi, rbx
 test rdi, rdi
 je SHORT G_M53179_IG04
 						;; size=11 bbWeight=1 PerfScore 1.75
 G_M53179_IG03:
 mov rax, 0xD1FFAB1E ; System.RuntimeType
 cmp qword ptr [rdi], rax
- jne G_M53179_IG16
+ jne G_M53179_IG15
 						;; size=19 bbWeight=0.25 PerfScore 1.06
 G_M53179_IG04:
- mov rdi, 0xD1FFAB1E ; 'System.Byte'
-
- cmp rbx, rdi
- jne SHORT G_M53179_IG06
-						;; size=15 bbWeight=1 PerfScore 1.50
-G_M53179_IG05:
- mov rdi, 0xD1FFAB1E ; System.Collections.Generic.ByteEqualityComparer
- call CORINFO_HELP_NEWSFAST
- mov r15, rax
- jmp G_M53179_IG12
-						;; size=23 bbWeight=0.50 PerfScore 1.75
-G_M53179_IG06:
 mov rdi, 0xD1FFAB1E ; 'System.String'
 
 cmp rbx, rdi
 jne SHORT G_M53179_IG07
+						;; size=15 bbWeight=1 PerfScore 1.50
+G_M53179_IG05:
 mov rdi, 0xD1FFAB1E ; System.Collections.Generic.GenericEqualityComparer`1[System.String]
 call CORINFO_HELP_NEWSFAST
- mov r15, rax
- jmp G_M53179_IG12
-						;; size=38 bbWeight=0.50 PerfScore 2.50
+ nop 
+						;; size=16 bbWeight=0.50 PerfScore 0.75
+G_M53179_IG06:
+ add rsp, 8
+ pop rbx
+ pop r14
+ pop r15
+ pop rbp
+ ret 
+						;; size=11 bbWeight=0.50 PerfScore 1.62
 G_M53179_IG07:
 mov rdi, 0xD1FFAB1E ; System.Type[]
 mov esi, 1
 call CORINFO_HELP_NEWARR_1_OBJ
 mov r14, rax
 lea rdi, bword ptr [r14+10H]
 mov rsi, rbx
 call CORINFO_HELP_ASSIGN_REF
 mov rsi, r14
 mov rdi, 0xD1FFAB1E ; 'System.IEquatable`1[T]'
 
 mov rax, 0xD1FFAB1E ; code for System.RuntimeType:MakeGenericType(System.Type[]):System.Type:this
 cmp dword ptr [rdi], edi
 call [rax]System.RuntimeType:MakeGenericType(System.Type[]):System.Type:this
 cmp byte ptr [rbx], bl
 test rax, rax
 je SHORT G_M53179_IG08
 mov rdi, rax
 mov rsi, rbx
 mov rax, qword ptr [rax]
 mov rax, qword ptr [rax+B0H]
 call [rax+20H]System.Type:IsAssignableFrom(System.Type):bool:this
 test eax, eax
 je SHORT G_M53179_IG08
 mov rsi, rbx
 mov rdi, 0xD1FFAB1E ; 'System.Collections.Generic.GenericEqualityComparer`1[System.Str'
 
 mov rax, 0xD1FFAB1E ; code for System.RuntimeTypeHandle:CreateInstanceForAnotherGenericParameter(System.RuntimeType,System.RuntimeType):System.Object
 call [rax]System.RuntimeTypeHandle:CreateInstanceForAnotherGenericParameter(System.RuntimeType,System.RuntimeType):System.Object
 mov r15, rax
 jmp G_M53179_IG12
 						;; size=125 bbWeight=0.50 PerfScore 14.62
 G_M53179_IG08:
 mov rdi, rbx
 mov rax, qword ptr [rbx]
 mov rax, qword ptr [rax+60H]
 call [rax+08H]System.Type:get_IsGenericType():bool:this
 test eax, eax
 je SHORT G_M53179_IG11
 mov rdi, rbx
 mov rax, qword ptr [rbx]
 mov r14, qword ptr [rax+68H]
 call [r14+18H]System.Type:GetGenericTypeDefinition():System.Type:this
 mov rdi, 0xD1FFAB1E ; 'System.Nullable`1[T]'
 
 cmp rax, rdi
 jne SHORT G_M53179_IG11
 mov rdi, rbx
 call [r14+28H]System.Type:GetGenericArguments():System.Type[]:this
 cmp dword ptr [rax+08H], 0
- jbe G_M53179_IG18
+ jbe G_M53179_IG17
 mov rsi, gword ptr [rax+10H]
 mov rdi, rsi
 test rdi, rdi
 je SHORT G_M53179_IG10
 						;; size=75 bbWeight=0.50 PerfScore 14.00
 G_M53179_IG09:
 mov rax, 0xD1FFAB1E ; System.RuntimeType
 cmp qword ptr [rdi], rax
- jne G_M53179_IG17
+ jne G_M53179_IG16
 						;; size=19 bbWeight=0.25 PerfScore 1.06
 G_M53179_IG10:
 mov rsi, rdi
 mov rdi, 0xD1FFAB1E ; 'System.Collections.Generic.NullableEqualityComparer`1[System.In'
 
 mov rax, 0xD1FFAB1E ; code for System.RuntimeTypeHandle:CreateInstanceForAnotherGenericParameter(System.RuntimeType,System.RuntimeType):System.Object
 call [rax]System.RuntimeTypeHandle:CreateInstanceForAnotherGenericParameter(System.RuntimeType,System.RuntimeType):System.Object
 mov r15, rax
 jmp SHORT G_M53179_IG12
 						;; size=30 bbWeight=0.50 PerfScore 3.00
 G_M53179_IG11:
 mov rdi, rbx
 mov rax, qword ptr [rbx]
 mov rax, qword ptr [rax+70H]
 call [rax+30H]System.Type:get_IsEnum():bool:this
 test eax, eax
 je SHORT G_M53179_IG12
- mov rdi, rbx
- mov rax, 0xD1FFAB1E ; code for System.Collections.Generic.ComparerHelpers:TryCreateEnumEqualityComparer(System.RuntimeType):System.Object
- call [rax]System.Collections.Generic.ComparerHelpers:TryCreateEnumEqualityComparer(System.RuntimeType):System.Object
+ mov rsi, rbx
+ mov rdi, 0xD1FFAB1E ; 'System.Collections.Generic.EnumEqualityComparer`1[T]'
+
+ mov rax, 0xD1FFAB1E ; code for System.RuntimeTypeHandle:CreateInstanceForAnotherGenericParameter(System.RuntimeType,System.RuntimeType):System.Object
+ call [rax]System.RuntimeTypeHandle:CreateInstanceForAnotherGenericParameter(System.RuntimeType,System.RuntimeType):System.Object
 mov r15, rax
-						;; size=35 bbWeight=0.50 PerfScore 6.12
+						;; size=45 bbWeight=0.50 PerfScore 6.25
 G_M53179_IG12:
 mov rax, r15
 test rax, rax
- jne SHORT G_M53179_IG15
-						;; size=8 bbWeight=1 PerfScore 1.50
-G_M53179_IG13:
+ jne SHORT G_M53179_IG14
 mov rsi, rbx
 mov rdi, 0xD1FFAB1E ; 'System.Collections.Generic.ObjectEqualityComparer`1[System.Obje'
 
 mov rax, 0xD1FFAB1E ; code for System.RuntimeTypeHandle:CreateInstanceForAnotherGenericParameter(System.RuntimeType,System.RuntimeType):System.Object
-						;; size=23 bbWeight=0.50 PerfScore 0.38
-G_M53179_IG14:
+						;; size=31 bbWeight=0.50 PerfScore 1.12
+G_M53179_IG13:
 add rsp, 8
 pop rbx
 pop r14
 pop r15
 pop rbp
 tail.jmp [rax]System.RuntimeTypeHandle:CreateInstanceForAnotherGenericParameter(System.RuntimeType,System.RuntimeType):System.Object
 						;; size=13 bbWeight=0.50 PerfScore 2.12
-G_M53179_IG15:
+G_M53179_IG14:
 add rsp, 8
 pop rbx
 pop r14
 pop r15
 pop rbp
 ret 
 						;; size=11 bbWeight=0.50 PerfScore 1.62
-G_M53179_IG16:
+G_M53179_IG15:
 mov rdi, rax
 mov rsi, rbx
 mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_CHKCASTCLASS_SPECIAL
 call [rax]CORINFO_HELP_CHKCASTCLASS_SPECIAL
 int3 
 						;; size=19 bbWeight=0 PerfScore 0.00
-G_M53179_IG17:
+G_M53179_IG16:
 mov rdi, rax
 mov rax, 0xD1FFAB1E ; code for CORINFO_HELP_CHKCASTCLASS_SPECIAL
 call [rax]CORINFO_HELP_CHKCASTCLASS_SPECIAL
 int3 
 						;; size=16 bbWeight=0 PerfScore 0.00
-G_M53179_IG18:
+G_M53179_IG17:
 call CORINFO_HELP_RNGCHKFAIL
 int3 
 						;; size=6 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 501, prolog size 15, PerfScore 108.85, instruction count 125, allocated bytes for code 501 (MethodHash=6fa03044) for method System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (FullOpts)
+; Total bytes of code 477, prolog size 12, PerfScore 103.95, instruction count 124, allocated bytes for code 477 (MethodHash=6fa03044) for method System.Collections.Generic.ComparerHelpers:CreateDefaultEqualityComparer(System.Type):System.Object (FullOpts)

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