[X64] [EgorBo] JIT: Bulk copy of byrefs

[MihuBot]

Build completed in 32 minutes.
dotnet/runtime#101761

Diffs

Diffs

Found 273 files with textual diffs.

Summary of Code Size diffs:
(Lower is better)

Total bytes of base: 38860982
Total bytes of diff: 38838264
Total bytes of delta: -22718 (-0.06 % of base)
Total relative delta: -62.98
    diff is an improvement.
    relative diff is an improvement.


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

Top file improvements (bytes):
      -11797 : System.Collections.Immutable.dasm (-0.56 % of base)
       -3828 : System.Text.Json.dasm (-0.30 % of base)
       -2767 : System.Security.Cryptography.Pkcs.dasm (-0.71 % of base)
       -2542 : System.Security.Cryptography.dasm (-0.23 % of base)
       -1049 : System.Memory.dasm (-0.35 % of base)
        -215 : System.Diagnostics.DiagnosticSource.dasm (-0.09 % of base)
        -178 : System.Private.Xml.dasm (-0.00 % of base)
        -160 : System.Net.Http.dasm (-0.02 % of base)
         -69 : System.IO.Pipelines.dasm (-0.09 % of base)
         -60 : Microsoft.Extensions.DependencyModel.dasm (-0.07 % of base)
         -25 : System.Linq.Expressions.dasm (-0.00 % of base)
         -16 : Microsoft.Extensions.Logging.dasm (-0.04 % of base)
         -11 : ILCompiler.Reflection.ReadyToRun.dasm (-0.00 % of base)
          -8 : System.DirectoryServices.Protocols.dasm (-0.01 % of base)

15 total files with Code Size differences (14 improved, 1 regressed), 241 unchanged.

Top method regressions (bytes):
          74 (3.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.__Canon,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
          49 (2.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[long]:IsProperSupersetOf(System.Collections.Generic.IEnumerable`1[long],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[long]):ubyte (FullOpts)
          39 (2.19 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[int]:IsProperSupersetOf(System.Collections.Generic.IEnumerable`1[int],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[int]):ubyte (FullOpts)
          39 (2.19 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[short]:IsProperSupersetOf(System.Collections.Generic.IEnumerable`1[short],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[short]):ubyte (FullOpts)
          39 (2.19 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[ubyte]:IsProperSupersetOf(System.Collections.Generic.IEnumerable`1[ubyte],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[ubyte]):ubyte (FullOpts)
          35 (1.69 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[int]:Intersect(System.Collections.Generic.IEnumerable`1[int],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[int]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[int] (FullOpts)
          35 (1.69 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[long]:Intersect(System.Collections.Generic.IEnumerable`1[long],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[long]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[long] (FullOpts)
          35 (1.69 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[short]:Intersect(System.Collections.Generic.IEnumerable`1[short],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[short]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[short] (FullOpts)
          35 (1.69 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[ubyte]:Intersect(System.Collections.Generic.IEnumerable`1[ubyte],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[ubyte]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[ubyte] (FullOpts)
          30 (1.44 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[double]:Intersect(System.Collections.Generic.IEnumerable`1[double],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[double]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[double] (FullOpts)
          30 (1.29 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[double]:Union(System.Collections.Generic.IEnumerable`1[double],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[double]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[double] (FullOpts)
          23 (1.33 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[int]:IsSupersetOf(System.Collections.Generic.IEnumerable`1[int],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[int]):ubyte (FullOpts)
          23 (1.32 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[int]:Overlaps(System.Collections.Generic.IEnumerable`1[int],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[int]):ubyte (FullOpts)
          23 (1.33 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[short]:IsSupersetOf(System.Collections.Generic.IEnumerable`1[short],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[short]):ubyte (FullOpts)
          23 (1.32 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[short]:Overlaps(System.Collections.Generic.IEnumerable`1[short],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[short]):ubyte (FullOpts)
          23 (1.33 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[ubyte]:IsSupersetOf(System.Collections.Generic.IEnumerable`1[ubyte],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[ubyte]):ubyte (FullOpts)
          23 (1.32 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[ubyte]:Overlaps(System.Collections.Generic.IEnumerable`1[ubyte],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[ubyte]):ubyte (FullOpts)
          21 (1.20 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[double]:IsProperSupersetOf(System.Collections.Generic.IEnumerable`1[double],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[double]):ubyte (FullOpts)
          21 (1.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[double]:IsSupersetOf(System.Collections.Generic.IEnumerable`1[double],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[double]):ubyte (FullOpts)
          21 (1.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[double]:Overlaps(System.Collections.Generic.IEnumerable`1[double],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[double]):ubyte (FullOpts)
          21 (1.04 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[double]:System.Collections.Generic.ICollection<T>.CopyTo(double[],int):this (FullOpts)
          21 (0.98 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[double]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
          21 (0.89 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[System.__Canon]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
          21 (1.02 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1+Builder[double]:System.Collections.Generic.ICollection<T>.CopyTo(double[],int):this (FullOpts)
          18 (1.74 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo:Encode(System.Security.Cryptography.Oid,System.Security.Cryptography.Oid,System.ReadOnlyMemory`1[ubyte],System.ReadOnlyMemory`1[ubyte],System.DateTimeOffset,ubyte,System.Nullable`1[long],System.Nullable`1[System.ReadOnlyMemory`1[ubyte]],System.Nullable`1[System.ReadOnlyMemory`1[ubyte]],System.Security.Cryptography.X509Certificates.X509ExtensionCollection):ubyte[] (FullOpts)
          17 (1.39 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[int]:TryReadToInternal(byref,int,ubyte,int):ubyte:this (FullOpts)
          17 (1.39 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[long]:TryReadToInternal(byref,long,ubyte,int):ubyte:this (FullOpts)
          17 (1.39 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[ubyte]:TryReadToInternal(byref,ubyte,ubyte,int):ubyte:this (FullOpts)
          17 (0.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
          16 (1.33 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[double]:TryReadToInternal(byref,double,ubyte,int):ubyte:this (FullOpts)
          16 (1.33 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[System.Numerics.Vector`1[float]]:TryReadToInternal(byref,System.Numerics.Vector`1[float],ubyte,int):ubyte:this (FullOpts)
          15 (0.79 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
          14 (2.72 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Tracing.EventSource:DefineEventPipeEvents():this (FullOpts)
          13 (0.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[long]:IsSupersetOf(System.Collections.Generic.IEnumerable`1[long],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[long]):ubyte (FullOpts)
          13 (0.74 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[long]:Overlaps(System.Collections.Generic.IEnumerable`1[long],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[long]):ubyte (FullOpts)
          12 (0.63 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.__Canon,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           9 (2.41 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo:GetTimestampAuthorityName():System.Nullable`1[System.ReadOnlyMemory`1[ubyte]]:this (FullOpts)
           8 (0.63 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[short]:TryReadToInternal(byref,short,ubyte,int):ubyte:this (FullOpts)
           8 (0.53 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Rfc3161TimestampToken:CertMatchesIds(System.Security.Cryptography.X509Certificates.X509Certificate2,byref,byref):ubyte (FullOpts)
           7 (2.05 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.RecipientInfoAsn:Encode(System.Formats.Asn1.AsnWriter):this (FullOpts)
           6 (0.29 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[short]:TryReadTo(byref,short,short,ubyte):ubyte:this (FullOpts) (2 methods)
           5 (0.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[double,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[double,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[double,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.22 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[double,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[int,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.24 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[int,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[int,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[int,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[long,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[long,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[long,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[long,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[short,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.24 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[short,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[short,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[short,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.Nullable`1[int],System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.Nullable`1[int],System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[System.Nullable`1[int],System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.22 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.Nullable`1[int],System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[System.Numerics.Vector`1[float],System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.22 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[ubyte,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.24 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[ubyte,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[ubyte,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[ubyte,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[double,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[double,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[double,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.22 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[double,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[int,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[int,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[int,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[int,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[long,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[long,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[long,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[long,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[short,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[short,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[short,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[short,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.Nullable`1[int],System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.Nullable`1[int],System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[System.Nullable`1[int],System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.22 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.Nullable`1[int],System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.Numerics.Vector`1[float],System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.24 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[System.Numerics.Vector`1[float],System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.22 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[ubyte,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[ubyte,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[ubyte,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[ubyte,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[int]:Except(System.Collections.Generic.IEnumerable`1[int],System.Collections.Generic.IEqualityComparer`1[int],System.Collections.Generic.IEqualityComparer`1[System.Collections.Immutable.ImmutableHashSet`1+HashBucket[int]],System.Collections.Immutable.SortedInt32KeyNode`1[System.Collections.Immutable.ImmutableHashSet`1+HashBucket[int]]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[int] (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[int]:System.Collections.Generic.ICollection<T>.CopyTo(int[],int):this (FullOpts)
           5 (0.24 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[int]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.22 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[int]:Union(System.Collections.Generic.IEnumerable`1[int],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[int]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[int] (FullOpts)
           5 (0.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[long]:Except(System.Collections.Generic.IEnumerable`1[long],System.Collections.Generic.IEqualityComparer`1[long],System.Collections.Generic.IEqualityComparer`1[System.Collections.Immutable.ImmutableHashSet`1+HashBucket[long]],System.Collections.Immutable.SortedInt32KeyNode`1[System.Collections.Immutable.ImmutableHashSet`1+HashBucket[long]]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[long] (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[long]:System.Collections.Generic.ICollection<T>.CopyTo(long[],int):this (FullOpts)
           5 (0.24 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[long]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.22 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[long]:Union(System.Collections.Generic.IEnumerable`1[long],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[long]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[long] (FullOpts)
           5 (0.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[short]:Except(System.Collections.Generic.IEnumerable`1[short],System.Collections.Generic.IEqualityComparer`1[short],System.Collections.Generic.IEqualityComparer`1[System.Collections.Immutable.ImmutableHashSet`1+HashBucket[short]],System.Collections.Immutable.SortedInt32KeyNode`1[System.Collections.Immutable.ImmutableHashSet`1+HashBucket[short]]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[short] (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[short]:System.Collections.Generic.ICollection<T>.CopyTo(short[],int):this (FullOpts)
           5 (0.24 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[short]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.21 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[short]:Union(System.Collections.Generic.IEnumerable`1[short],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[short]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[short] (FullOpts)
           5 (0.21 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[System.Nullable`1[int]]:Except(System.Collections.Generic.IEnumerable`1[System.Nullable`1[int]],System.Collections.Generic.IEqualityComparer`1[System.Nullable`1[int]],System.Collections.Generic.IEqualityComparer`1[System.Collections.Immutable.ImmutableHashSet`1+HashBucket[System.Nullable`1[int]]],System.Collections.Immutable.SortedInt32KeyNode`1[System.Collections.Immutable.ImmutableHashSet`1+HashBucket[System.Nullable`1[int]]]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[System.Nullable`1[int]] (FullOpts)
           5 (0.22 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[System.Nullable`1[int]]:Intersect(System.Collections.Generic.IEnumerable`1[System.Nullable`1[int]],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[System.Nullable`1[int]]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[System.Nullable`1[int]] (FullOpts)
           5 (0.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[System.Nullable`1[int]]:IsProperSupersetOf(System.Collections.Generic.IEnumerable`1[System.Nullable`1[int]],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[System.Nullable`1[int]]):ubyte (FullOpts)
           5 (0.27 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[System.Nullable`1[int]]:IsSupersetOf(System.Collections.Generic.IEnumerable`1[System.Nullable`1[int]],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[System.Nullable`1[int]]):ubyte (FullOpts)
           5 (0.27 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[System.Nullable`1[int]]:Overlaps(System.Collections.Generic.IEnumerable`1[System.Nullable`1[int]],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[System.Nullable`1[int]]):ubyte (FullOpts)

Top method improvements (bytes):
        -365 (-9.23 % of base) : System.Text.Json.dasm - System.Text.Json.JsonDocument:TryParseValue(byref,byref,ubyte,ubyte):ubyte (FullOpts)
        -288 (-9.97 % of base) : System.Text.Json.dasm - System.Text.Json.JsonSerializer:GetReaderScopedToNextValue(byref,byref):System.Text.Json.Utf8JsonReader (FullOpts)
        -223 (-30.26 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateDnsNames>d__6:MoveNext():ubyte:this (FullOpts)
        -220 (-23.53 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateIPAddresses>d__8:MoveNext():ubyte:this (FullOpts)
        -164 (-81.19 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo:.ctor(ubyte[],System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo):this (FullOpts)
        -163 (-21.48 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo:Decode(System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[ubyte],int):System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo (FullOpts)
        -160 (-36.87 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo:TryDecode(System.ReadOnlyMemory`1[ubyte],byref,byref):ubyte (FullOpts)
        -160 (-12.97 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo:TryDecode(System.ReadOnlyMemory`1[ubyte],ubyte,byref,byref,byref):ubyte (FullOpts)
        -119 (-5.32 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.EnvelopedDataAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[ubyte],byref) (FullOpts)
        -115 (-16.69 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.RecipientInfoAsn:Decode(System.ReadOnlyMemory`1[ubyte],int):System.Security.Cryptography.Pkcs.Asn1.RecipientInfoAsn (FullOpts)
        -114 (-5.29 % of base) : System.Security.Cryptography.Pkcs.dasm - Internal.Cryptography.Pal.AnyOS.ManagedPkcsPal:Decode(System.ReadOnlySpan`1[ubyte],byref,byref,byref,byref,byref):Internal.Cryptography.DecryptorPal:this (FullOpts)
        -114 (-3.41 % of base) : System.Security.Cryptography.dasm - Interop+Crypto:GetECCurveParameters(Microsoft.Win32.SafeHandles.SafeEcKeyHandle,ubyte):System.Security.Cryptography.ECParameters (FullOpts)
        -112 (-7.41 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.CadesIssuerSerial:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[ubyte],byref) (FullOpts)
        -112 (-5.09 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.Asn1.DistributionPointAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[ubyte],byref) (FullOpts)
        -112 (-6.73 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.Asn1.DistributionPointNameAsn:DecodeCore(byref,System.ReadOnlyMemory`1[ubyte],byref) (FullOpts)
        -112 (-9.06 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension:Decode(System.ReadOnlySpan`1[ubyte]):System.Collections.Generic.List`1[System.Security.Cryptography.Asn1.GeneralNameAsn] (FullOpts)
        -111 (-12.18 % of base) : System.Text.Json.dasm - System.Text.Json.ReadStack:Push():this (FullOpts)
        -109 (-3.58 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[ubyte],byref) (FullOpts)
        -108 (-15.65 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.GeneralNameAsn:Decode(System.ReadOnlyMemory`1[ubyte],int):System.Security.Cryptography.Asn1.GeneralNameAsn (FullOpts)
        -108 (-15.77 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.RecipientInfoAsn:DecodeCore(byref,System.ReadOnlyMemory`1[ubyte],byref) (FullOpts)
        -104 (-1.23 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[int]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (FullOpts)
        -104 (-1.23 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[long]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (FullOpts)
        -104 (-1.23 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[short]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (FullOpts)
        -104 (-1.23 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[System.Numerics.Vector`1[float]]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (FullOpts)
        -104 (-1.23 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[ubyte]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (FullOpts)
         -96 (-3.01 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.SignedDataAsn:DecodeCore(byref,System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[ubyte],byref) (FullOpts)
         -94 (-18.47 % of base) : System.Text.Json.dasm - System.Text.Json.ReadStack:Pop(ubyte):this (FullOpts)
         -93 (-13.50 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.Asn1.CertificateAsn:Decode(System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[ubyte],int):System.Security.Cryptography.X509Certificates.Asn1.CertificateAsn (FullOpts)
         -88 (-5.63 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[ubyte]:TryReadToAnyInternal(byref,System.ReadOnlySpan`1[ubyte],ubyte,int):ubyte:this (FullOpts)
         -86 (-6.36 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.SignedCms:ComputeSignature(System.Security.Cryptography.Pkcs.CmsSigner,ubyte):this (FullOpts)
         -81 (-6.08 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Keys>d__25[System.Numerics.Vector`1[float],System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -81 (-6.10 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Values>d__27[System.Numerics.Vector`1[float],System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -80 (-0.97 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[System.Nullable`1[int]]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (FullOpts)
         -79 (-0.93 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[double]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (FullOpts)
         -79 (-0.89 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter`1[System.__Canon]:OnTryRead(byref,System.Type,System.Text.Json.JsonSerializerOptions,byref,byref):ubyte:this (FullOpts)
         -78 (-3.26 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[short]:TryReadToAnyInternal(byref,System.ReadOnlySpan`1[short],ubyte,int):ubyte:this (FullOpts)
         -77 (-6.24 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Keys>d__25[double,System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -77 (-6.27 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Keys>d__25[int,System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -77 (-6.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Keys>d__25[long,System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -77 (-6.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Keys>d__25[short,System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -77 (-6.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Keys>d__25[System.Nullable`1[int],System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -77 (-6.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Keys>d__25[ubyte,System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -77 (-6.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Values>d__27[double,System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -77 (-6.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Values>d__27[int,System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -77 (-6.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Values>d__27[long,System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -77 (-6.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Values>d__27[short,System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -77 (-6.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Values>d__27[System.Nullable`1[int],System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -77 (-6.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Values>d__27[ubyte,System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -77 (-11.31 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.ECPrivateKey:Decode(System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[ubyte],int):System.Security.Cryptography.Asn1.ECPrivateKey (FullOpts)
         -75 (-3.44 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[short]:TryReadToSlow(byref,short,short,int,ubyte):ubyte:this (FullOpts) (2 methods)
         -74 (-5.61 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[int]:TryReadToAnyInternal(byref,System.ReadOnlySpan`1[int],ubyte,int):ubyte:this (FullOpts)
         -74 (-5.61 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[long]:TryReadToAnyInternal(byref,System.ReadOnlySpan`1[long],ubyte,int):ubyte:this (FullOpts)
         -74 (-21.20 % of base) : System.Net.Http.dasm - System.Net.Http.Metrics.ConnectionMetrics:GetTags():System.Diagnostics.TagList:this (FullOpts)
         -74 (-17.41 % of base) : System.Net.Http.dasm - System.Net.Http.Metrics.MetricsHandler:InitializeCommonTags(System.Net.Http.HttpRequestMessage):System.Diagnostics.TagList (FullOpts)
         -73 (-5.53 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[double]:TryReadToAnyInternal(byref,System.ReadOnlySpan`1[double],ubyte,int):ubyte:this (FullOpts)
         -70 (-34.48 % of base) : System.Diagnostics.DiagnosticSource.dasm - System.Diagnostics.TagList:GetEnumerator():System.Collections.Generic.IEnumerator`1[System.Collections.Generic.KeyValuePair`2[System.String,System.Object]]:this (FullOpts)
         -70 (-34.48 % of base) : System.Diagnostics.DiagnosticSource.dasm - System.Diagnostics.TagList:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -69 (-5.15 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[System.Numerics.Vector`1[float]]:TryReadToAnyInternal(byref,System.ReadOnlySpan`1[System.Numerics.Vector`1[float]],ubyte,int):ubyte:this (FullOpts)
         -69 (-18.21 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECOpenSsl:ExportNamedCurveParameters(Microsoft.Win32.SafeHandles.SafeEcKeyHandle,ubyte):System.Security.Cryptography.ECParameters (FullOpts)
         -66 (-66.67 % of base) : System.Diagnostics.DiagnosticSource.dasm - System.Diagnostics.TagList+Enumerator:.ctor(byref):this (FullOpts)
         -65 (-20.77 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECDiffieHellmanOpenSslPublicKey:ExportExplicitParameters():System.Security.Cryptography.ECParameters:this (FullOpts)
         -63 (-2.97 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[ubyte]:TryReadToSlow(byref,ubyte,ubyte,int,ubyte):ubyte:this (FullOpts) (2 methods)
         -63 (-4.02 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder+<get_Values>d__22[System.__Canon,System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -63 (-9.56 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.KeyAgreeRecipientInfoAsn:Decode(System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[ubyte],int):System.Security.Cryptography.Pkcs.Asn1.KeyAgreeRecipientInfoAsn (FullOpts)
         -63 (-1.47 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.CmsSigner:Sign(System.ReadOnlyMemory`1[ubyte],System.String,ubyte,byref):System.Security.Cryptography.Pkcs.Asn1.SignerInfoAsn:this (FullOpts)
         -61 (-5.62 % of base) : System.Security.Cryptography.dasm - Interop+Crypto:GetECKeyParameters(Microsoft.Win32.SafeHandles.SafeEcKeyHandle,ubyte):System.Security.Cryptography.ECParameters (FullOpts)
         -61 (-5.46 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.EccKeyFormatHelper:FromECPublicKey(System.ReadOnlyMemory`1[ubyte],byref,byref) (FullOpts)
         -61 (-20.33 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECDiffieHellmanOpenSsl:ExportParameters(ubyte):System.Security.Cryptography.ECParameters:this (FullOpts)
         -61 (-20.33 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECDsaOpenSsl:ExportParameters(ubyte):System.Security.Cryptography.ECParameters:this (FullOpts)
         -61 (-20.75 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECOpenSsl:ExportExplicitCurveParameters(Microsoft.Win32.SafeHandles.SafeEcKeyHandle,ubyte):System.Security.Cryptography.ECParameters (FullOpts)
         -61 (-24.90 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECOpenSsl:ExportParameters(Microsoft.Win32.SafeHandles.SafeEcKeyHandle,ubyte):System.Security.Cryptography.ECParameters (FullOpts)
         -61 (-9.40 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.SignerInfoAsn:Decode(System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[ubyte],int):System.Security.Cryptography.Pkcs.Asn1.SignerInfoAsn (FullOpts)
         -60 (-9.16 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.ECDomainParameters:DecodeCore(byref,System.ReadOnlyMemory`1[ubyte],byref) (FullOpts)
         -59 (-3.60 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.EccKeyFormatHelper:FromECPrivateKey(System.Security.Cryptography.Asn1.ECPrivateKey,byref,byref) (FullOpts)
         -58 (-4.04 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.EccKeyFormatHelper:FromECPrivateKey(System.ReadOnlySpan`1[ubyte],byref):System.Security.Cryptography.ECParameters (FullOpts)
         -58 (-11.98 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[double]:ReadPropertyValue(System.Object,byref,byref,System.Text.Json.Serialization.Metadata.JsonPropertyInfo,ubyte) (FullOpts)
         -58 (-11.98 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[int]:ReadPropertyValue(System.Object,byref,byref,System.Text.Json.Serialization.Metadata.JsonPropertyInfo,ubyte) (FullOpts)
         -58 (-11.98 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[long]:ReadPropertyValue(System.Object,byref,byref,System.Text.Json.Serialization.Metadata.JsonPropertyInfo,ubyte) (FullOpts)
         -58 (-11.98 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[short]:ReadPropertyValue(System.Object,byref,byref,System.Text.Json.Serialization.Metadata.JsonPropertyInfo,ubyte) (FullOpts)
         -58 (-11.98 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[System.__Canon]:ReadPropertyValue(System.Object,byref,byref,System.Text.Json.Serialization.Metadata.JsonPropertyInfo,ubyte) (FullOpts)
         -58 (-11.98 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[System.Nullable`1[int]]:ReadPropertyValue(System.Object,byref,byref,System.Text.Json.Serialization.Metadata.JsonPropertyInfo,ubyte) (FullOpts)
         -58 (-11.98 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[System.Numerics.Vector`1[float]]:ReadPropertyValue(System.Object,byref,byref,System.Text.Json.Serialization.Metadata.JsonPropertyInfo,ubyte) (FullOpts)
         -58 (-11.98 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[ubyte]:ReadPropertyValue(System.Object,byref,byref,System.Text.Json.Serialization.Metadata.JsonPropertyInfo,ubyte) (FullOpts)
         -57 (-8.92 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.ECDomainParameters:Decode(System.ReadOnlyMemory`1[ubyte],int):System.Security.Cryptography.Asn1.ECDomainParameters (FullOpts)
         -57 (-9.66 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECDiffieHellmanOpenSslPublicKey:ExportParameters():System.Security.Cryptography.ECParameters:this (FullOpts)
         -56 (-3.24 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+<get_Keys>d__25[System.__Canon,System.Nullable`1[int]]:MoveNext():ubyte:this (FullOpts)
         -54 (-55.10 % of base) : System.Security.Cryptography.Pkcs.dasm - Internal.Cryptography.Pal.AnyOS.ManagedPkcsPal+ManagedKeyAgreePal:.ctor(System.Security.Cryptography.Pkcs.Asn1.KeyAgreeRecipientInfoAsn,int):this (FullOpts)
         -54 (-2.60 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[int]:TryReadToSlow(byref,int,int,int,ubyte):ubyte:this (FullOpts) (2 methods)
         -54 (-2.60 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[long]:TryReadToSlow(byref,long,long,int,ubyte):ubyte:this (FullOpts) (2 methods)
         -53 (-21.54 % of base) : System.Text.Json.dasm - System.Text.Json.JsonHelpers:<TryAdvanceWithOptionalReadAhead>g__TryAdvanceWithReadAhead|4_0(byref):ubyte (FullOpts)
         -53 (-3.24 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[double]:PopulatePropertiesFastPath(System.Object,System.Text.Json.Serialization.Metadata.JsonTypeInfo,System.Text.Json.JsonSerializerOptions,byref,byref) (FullOpts)
         -53 (-3.24 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[int]:PopulatePropertiesFastPath(System.Object,System.Text.Json.Serialization.Metadata.JsonTypeInfo,System.Text.Json.JsonSerializerOptions,byref,byref) (FullOpts)
         -53 (-3.24 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[long]:PopulatePropertiesFastPath(System.Object,System.Text.Json.Serialization.Metadata.JsonTypeInfo,System.Text.Json.JsonSerializerOptions,byref,byref) (FullOpts)
         -53 (-3.24 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[short]:PopulatePropertiesFastPath(System.Object,System.Text.Json.Serialization.Metadata.JsonTypeInfo,System.Text.Json.JsonSerializerOptions,byref,byref) (FullOpts)
         -53 (-3.24 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[System.__Canon]:PopulatePropertiesFastPath(System.Object,System.Text.Json.Serialization.Metadata.JsonTypeInfo,System.Text.Json.JsonSerializerOptions,byref,byref) (FullOpts)
         -53 (-3.24 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[System.Nullable`1[int]]:PopulatePropertiesFastPath(System.Object,System.Text.Json.Serialization.Metadata.JsonTypeInfo,System.Text.Json.JsonSerializerOptions,byref,byref) (FullOpts)
         -53 (-3.24 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[System.Numerics.Vector`1[float]]:PopulatePropertiesFastPath(System.Object,System.Text.Json.Serialization.Metadata.JsonTypeInfo,System.Text.Json.JsonSerializerOptions,byref,byref) (FullOpts)
         -53 (-3.24 % of base) : System.Text.Json.dasm - System.Text.Json.Serialization.Converters.ObjectDefaultConverter`1[ubyte]:PopulatePropertiesFastPath(System.Object,System.Text.Json.Serialization.Metadata.JsonTypeInfo,System.Text.Json.JsonSerializerOptions,byref,byref) (FullOpts)
         -52 (-10.32 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:GetEnumerator():System.Collections.Immutable.ImmutableDictionary`2+Enumerator[System.Numerics.Vector`1[float],System.Nullable`1[int]]:this (FullOpts)
         -52 (-8.55 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>>.GetEnumerator():System.Collections.Generic.IEnumerator`1[System.Collections.Generic.KeyValuePair`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]]:this (FullOpts)

Top method regressions (percentages):
          74 (3.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.__Canon,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
          49 (2.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[long]:IsProperSupersetOf(System.Collections.Generic.IEnumerable`1[long],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[long]):ubyte (FullOpts)
           5 (2.75 % of base) : System.Text.Json.dasm - System.Text.Json.WriteStack:DisposeCompletedAsyncDisposables():System.Threading.Tasks.ValueTask:this (FullOpts)
          14 (2.72 % of base) : System.Private.CoreLib.dasm - System.Diagnostics.Tracing.EventSource:DefineEventPipeEvents():this (FullOpts)
           5 (2.53 % of base) : System.Text.Json.dasm - System.Text.Json.WriteStack:DisposePendingDisposablesOnExceptionAsync():System.Threading.Tasks.ValueTask:this (FullOpts)
           9 (2.41 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo:GetTimestampAuthorityName():System.Nullable`1[System.ReadOnlyMemory`1[ubyte]]:this (FullOpts)
          39 (2.19 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[int]:IsProperSupersetOf(System.Collections.Generic.IEnumerable`1[int],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[int]):ubyte (FullOpts)
          39 (2.19 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[ubyte]:IsProperSupersetOf(System.Collections.Generic.IEnumerable`1[ubyte],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[ubyte]):ubyte (FullOpts)
          39 (2.19 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[short]:IsProperSupersetOf(System.Collections.Generic.IEnumerable`1[short],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[short]):ubyte (FullOpts)
           7 (2.05 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.RecipientInfoAsn:Encode(System.Formats.Asn1.AsnWriter):this (FullOpts)
          18 (1.74 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo:Encode(System.Security.Cryptography.Oid,System.Security.Cryptography.Oid,System.ReadOnlyMemory`1[ubyte],System.ReadOnlyMemory`1[ubyte],System.DateTimeOffset,ubyte,System.Nullable`1[long],System.Nullable`1[System.ReadOnlyMemory`1[ubyte]],System.Nullable`1[System.ReadOnlyMemory`1[ubyte]],System.Security.Cryptography.X509Certificates.X509ExtensionCollection):ubyte[] (FullOpts)
          35 (1.69 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[int]:Intersect(System.Collections.Generic.IEnumerable`1[int],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[int]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[int] (FullOpts)
          35 (1.69 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[ubyte]:Intersect(System.Collections.Generic.IEnumerable`1[ubyte],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[ubyte]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[ubyte] (FullOpts)
          35 (1.69 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[long]:Intersect(System.Collections.Generic.IEnumerable`1[long],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[long]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[long] (FullOpts)
          35 (1.69 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[short]:Intersect(System.Collections.Generic.IEnumerable`1[short],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[short]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[short] (FullOpts)
          30 (1.44 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[double]:Intersect(System.Collections.Generic.IEnumerable`1[double],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[double]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[double] (FullOpts)
          17 (1.39 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[int]:TryReadToInternal(byref,int,ubyte,int):ubyte:this (FullOpts)
          17 (1.39 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[long]:TryReadToInternal(byref,long,ubyte,int):ubyte:this (FullOpts)
          17 (1.39 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[ubyte]:TryReadToInternal(byref,ubyte,ubyte,int):ubyte:this (FullOpts)
           5 (1.36 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.Asn1.ECDomainParameters:Encode(System.Formats.Asn1.AsnWriter):this (FullOpts)
          16 (1.33 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[double]:TryReadToInternal(byref,double,ubyte,int):ubyte:this (FullOpts)
          23 (1.33 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[int]:IsSupersetOf(System.Collections.Generic.IEnumerable`1[int],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[int]):ubyte (FullOpts)
          16 (1.33 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[System.Numerics.Vector`1[float]]:TryReadToInternal(byref,System.Numerics.Vector`1[float],ubyte,int):ubyte:this (FullOpts)
          23 (1.33 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[ubyte]:IsSupersetOf(System.Collections.Generic.IEnumerable`1[ubyte],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[ubyte]):ubyte (FullOpts)
          23 (1.33 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[short]:IsSupersetOf(System.Collections.Generic.IEnumerable`1[short],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[short]):ubyte (FullOpts)
          23 (1.32 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[int]:Overlaps(System.Collections.Generic.IEnumerable`1[int],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[int]):ubyte (FullOpts)
          23 (1.32 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[ubyte]:Overlaps(System.Collections.Generic.IEnumerable`1[ubyte],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[ubyte]):ubyte (FullOpts)
          23 (1.32 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[short]:Overlaps(System.Collections.Generic.IEnumerable`1[short],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[short]):ubyte (FullOpts)
          30 (1.29 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[double]:Union(System.Collections.Generic.IEnumerable`1[double],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[double]):System.Collections.Immutable.ImmutableHashSet`1+MutationResult[double] (FullOpts)
          21 (1.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[double]:IsSupersetOf(System.Collections.Generic.IEnumerable`1[double],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[double]):ubyte (FullOpts)
          21 (1.23 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[double]:Overlaps(System.Collections.Generic.IEnumerable`1[double],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[double]):ubyte (FullOpts)
          21 (1.20 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[double]:IsProperSupersetOf(System.Collections.Generic.IEnumerable`1[double],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[double]):ubyte (FullOpts)
           5 (1.08 % of base) : System.Text.Json.dasm - System.Text.Json.ThrowHelper:ThrowJsonException_MetadataInvalidPropertyInArrayMetadata(byref,System.Type,byref) (FullOpts)
          21 (1.04 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[double]:System.Collections.Generic.ICollection<T>.CopyTo(double[],int):this (FullOpts)
          21 (1.02 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1+Builder[double]:System.Collections.Generic.ICollection<T>.CopyTo(double[],int):this (FullOpts)
          21 (0.98 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[double]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
          21 (0.89 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[System.__Canon]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
           5 (0.84 % of base) : System.Text.Json.dasm - System.Text.Json.ThrowHelper:ThrowUnexpectedMetadataException(System.ReadOnlySpan`1[ubyte],byref,byref) (FullOpts)
           2 (0.80 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.Pkcs12.PfxAsn:Encode(System.Formats.Asn1.AsnWriter,System.Formats.Asn1.Asn1Tag):this (FullOpts)
          15 (0.79 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
          17 (0.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.__Canon,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
          13 (0.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[long]:IsSupersetOf(System.Collections.Generic.IEnumerable`1[long],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[long]):ubyte (FullOpts)
          13 (0.74 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[long]:Overlaps(System.Collections.Generic.IEnumerable`1[long],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[long]):ubyte (FullOpts)
           2 (0.67 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECDiffieHellmanPublicKey:ExportSubjectPublicKeyInfo():ubyte[]:this (FullOpts)
          12 (0.63 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.__Canon,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           8 (0.63 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[short]:TryReadToInternal(byref,short,ubyte,int):ubyte:this (FullOpts)
           2 (0.60 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECDiffieHellmanPublicKey:TryExportSubjectPublicKeyInfo(System.Span`1[ubyte],byref):ubyte:this (FullOpts)
           2 (0.59 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECAlgorithm:TryExportSubjectPublicKeyInfo(System.Span`1[ubyte],byref):ubyte:this (FullOpts)
           5 (0.59 % of base) : System.Text.Json.dasm - System.Text.Json.JsonSerializer:GetPropertyName(byref,byref,System.Text.Json.JsonSerializerOptions,byref):System.ReadOnlySpan`1[ubyte] (FullOpts)
           8 (0.53 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Rfc3161TimestampToken:CertMatchesIds(System.Security.Cryptography.X509Certificates.X509Certificate2,byref,byref):ubyte (FullOpts)
           3 (0.47 % of base) : Microsoft.Extensions.Logging.dasm - Microsoft.Extensions.Logging.Logger+LoggerDebugView:get_Providers():System.Collections.Generic.List`1[Microsoft.Extensions.Logging.Logger+LoggerProviderDebugView]:this (FullOpts)
           2 (0.45 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.EccKeyFormatHelper:ValidateParameters(System.Nullable`1[System.Security.Cryptography.Asn1.ECDomainParameters],byref) (FullOpts)
           4 (0.41 % of base) : System.Private.Xml.dasm - System.Xml.Schema.SequenceNode:ConstructPos(System.Xml.Schema.BitSet,System.Xml.Schema.BitSet,System.Xml.Schema.BitSet[]):this (FullOpts)
           2 (0.39 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECAlgorithm:TryExportPkcs8PrivateKey(System.Span`1[ubyte],byref):ubyte:this (FullOpts)
           4 (0.37 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.Pkcs10CertificationRequestInfo:ToPkcs10Request(System.Security.Cryptography.X509Certificates.X509SignatureGenerator,System.Security.Cryptography.HashAlgorithmName):ubyte[]:this (FullOpts)
           5 (0.32 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo:Encode(System.Formats.Asn1.AsnWriter,System.Formats.Asn1.Asn1Tag):this (FullOpts)
           2 (0.31 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECAlgorithm:TryExportEncryptedPkcs8PrivateKey(System.ReadOnlySpan`1[ubyte],System.Security.Cryptography.PbeParameters,System.Span`1[ubyte],byref):ubyte:this (FullOpts)
           2 (0.31 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECAlgorithm:TryExportEncryptedPkcs8PrivateKey(System.ReadOnlySpan`1[ushort],System.Security.Cryptography.PbeParameters,System.Span`1[ubyte],byref):ubyte:this (FullOpts)
           1 (0.31 % of base) : System.Text.Json.dasm - System.Text.Json.ThrowHelper:ThrowJsonException_MetadataInvalidPropertyWithLeadingDollarSign(System.ReadOnlySpan`1[ubyte],byref,byref) (FullOpts)
           6 (0.29 % of base) : System.Memory.dasm - System.Buffers.SequenceReader`1[short]:TryReadTo(byref,short,short,ubyte):ubyte:this (FullOpts) (2 methods)
           5 (0.27 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[System.Nullable`1[int]]:IsSupersetOf(System.Collections.Generic.IEnumerable`1[System.Nullable`1[int]],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[System.Nullable`1[int]]):ubyte (FullOpts)
           5 (0.27 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[System.Nullable`1[int]]:Overlaps(System.Collections.Generic.IEnumerable`1[System.Nullable`1[int]],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[System.Nullable`1[int]]):ubyte (FullOpts)
           5 (0.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[System.Nullable`1[int]]:IsProperSupersetOf(System.Collections.Generic.IEnumerable`1[System.Nullable`1[int]],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[System.Nullable`1[int]]):ubyte (FullOpts)
           2 (0.26 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.SignedCms:Encode():ubyte[]:this (FullOpts)
           5 (0.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[double,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[long,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.Nullable`1[int],System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[double,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[double,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[long,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[long,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.26 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.Nullable`1[int],System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[System.Nullable`1[int],System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[double,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[long,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.Nullable`1[int],System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[int,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[short,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[ubyte,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[int,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[short,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[ubyte,System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[double,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[double,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[long,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[long,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.Nullable`1[int],System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[System.Nullable`1[int],System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[int]:System.Collections.Generic.ICollection<T>.CopyTo(int[],int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[long]:System.Collections.Generic.ICollection<T>.CopyTo(long[],int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[int,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[int,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[short,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[short,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[ubyte,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[ubyte,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[ubyte]:System.Collections.Generic.ICollection<T>.CopyTo(ubyte[],int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[System.Numerics.Vector`1[float],System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[short]:System.Collections.Generic.ICollection<T>.CopyTo(short[],int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.Numerics.Vector`1[float],System.Nullable`1[int]]:ContainsValue(System.Nullable`1[int]):ubyte:this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1+Builder[int]:System.Collections.Generic.ICollection<T>.CopyTo(int[],int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1+Builder[long]:System.Collections.Generic.ICollection<T>.CopyTo(long[],int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1+Builder[ubyte]:System.Collections.Generic.ICollection<T>.CopyTo(ubyte[],int):this (FullOpts)
           5 (0.25 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1+Builder[short]:System.Collections.Generic.ICollection<T>.CopyTo(short[],int):this (FullOpts)
           5 (0.24 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.Numerics.Vector`1[float],System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[System.Numerics.Vector`1[float],System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.24 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[int,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[int,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.24 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[short,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[short,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.24 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2[ubyte,System.Nullable`1[int]]:System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.CopyTo(System.Collections.Generic.KeyValuePair`2[ubyte,System.Nullable`1[int]][],int):this (FullOpts)
           5 (0.24 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1[System.Numerics.Vector`1[float]]:IsSupersetOf(System.Collections.Generic.IEnumerable`1[System.Numerics.Vector`1[float]],System.Collections.Immutable.ImmutableHashSet`1+MutationInput[System.Numerics.Vector`1[float]]):ubyte (FullOpts)

Top method improvements (percentages):
        -164 (-81.19 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo:.ctor(ubyte[],System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo):this (FullOpts)
         -66 (-66.67 % of base) : System.Diagnostics.DiagnosticSource.dasm - System.Diagnostics.TagList+Enumerator:.ctor(byref):this (FullOpts)
         -54 (-55.10 % of base) : System.Security.Cryptography.Pkcs.dasm - Internal.Cryptography.Pal.AnyOS.ManagedPkcsPal+ManagedKeyAgreePal:.ctor(System.Security.Cryptography.Pkcs.Asn1.KeyAgreeRecipientInfoAsn,int):this (FullOpts)
         -29 (-50.00 % of base) : System.Security.Cryptography.Pkcs.dasm - Internal.Cryptography.Pal.AnyOS.ManagedPkcsPal+ManagedKeyTransPal:.ctor(System.Security.Cryptography.Pkcs.Asn1.KeyTransRecipientInfoAsn):this (FullOpts)
        -160 (-36.87 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo:TryDecode(System.ReadOnlyMemory`1[ubyte],byref,byref):ubyte (FullOpts)
         -70 (-34.48 % of base) : System.Diagnostics.DiagnosticSource.dasm - System.Diagnostics.TagList:GetEnumerator():System.Collections.Generic.IEnumerator`1[System.Collections.Generic.KeyValuePair`2[System.String,System.Object]]:this (FullOpts)
         -70 (-34.48 % of base) : System.Diagnostics.DiagnosticSource.dasm - System.Diagnostics.TagList:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -33 (-33.67 % of base) : System.Security.Cryptography.Pkcs.dasm - Internal.Cryptography.Pal.AnyOS.ManagedPkcsPal+ManagedDecryptorPal:.ctor(ubyte[],System.Security.Cryptography.Pkcs.Asn1.EnvelopedDataAsn,System.Security.Cryptography.Pkcs.RecipientInfoCollection):this (FullOpts)
         -46 (-33.09 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECCurve:CreateFromOid(System.Security.Cryptography.Oid):System.Security.Cryptography.ECCurve (FullOpts)
        -223 (-30.26 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateDnsNames>d__6:MoveNext():ubyte:this (FullOpts)
         -31 (-26.96 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1+HashBucket[System.__Canon]:GetEnumerator():System.Collections.Immutable.ImmutableHashSet`1+HashBucket+Enumerator[System.__Canon]:this (FullOpts)
         -61 (-24.90 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECOpenSsl:ExportParameters(Microsoft.Win32.SafeHandles.SafeEcKeyHandle,ubyte):System.Security.Cryptography.ECParameters (FullOpts)
         -34 (-23.78 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.Numerics.Vector`1[float],System.Nullable`1[int]]:GetEnumerator():System.Collections.Immutable.ImmutableDictionary`2+HashBucket+Enumerator[System.Numerics.Vector`1[float],System.Nullable`1[int]]:this (FullOpts)
        -220 (-23.53 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateIPAddresses>d__8:MoveNext():ubyte:this (FullOpts)
         -53 (-21.54 % of base) : System.Text.Json.dasm - System.Text.Json.JsonHelpers:<TryAdvanceWithOptionalReadAhead>g__TryAdvanceWithReadAhead|4_0(byref):ubyte (FullOpts)
        -163 (-21.48 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo:Decode(System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[ubyte],int):System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo (FullOpts)
         -27 (-21.26 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.RSAOpenSsl+<>c:<ExportParameters>b__29_0(System.ReadOnlyMemory`1[ubyte],System.ReadOnlyMemory`1[ubyte]):System.Security.Cryptography.RSAParameters:this (FullOpts)
         -74 (-21.20 % of base) : System.Net.Http.dasm - System.Net.Http.Metrics.ConnectionMetrics:GetTags():System.Diagnostics.TagList:this (FullOpts)
         -28 (-21.05 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1+HashBucket[System.Nullable`1[int]]:GetEnumerator():System.Collections.Immutable.ImmutableHashSet`1+HashBucket+Enumerator[System.Nullable`1[int]]:this (FullOpts)
         -10 (-20.83 % of base) : Microsoft.Extensions.Logging.dasm - Microsoft.Extensions.Logging.Logger+LoggerProviderDebugView:.ctor(System.String,System.Nullable`1[Microsoft.Extensions.Logging.MessageLogger]):this (FullOpts)
         -65 (-20.77 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECDiffieHellmanOpenSslPublicKey:ExportExplicitParameters():System.Security.Cryptography.ECParameters:this (FullOpts)
         -61 (-20.75 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECOpenSsl:ExportExplicitCurveParameters(Microsoft.Win32.SafeHandles.SafeEcKeyHandle,ubyte):System.Security.Cryptography.ECParameters (FullOpts)
         -61 (-20.33 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECDiffieHellmanOpenSsl:ExportParameters(ubyte):System.Security.Cryptography.ECParameters:this (FullOpts)
         -61 (-20.33 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECDsaOpenSsl:ExportParameters(ubyte):System.Security.Cryptography.ECParameters:this (FullOpts)
         -36 (-18.56 % of base) : System.Private.Xml.dasm - System.Xml.XmlTextReaderImpl:PopParsingState():this (FullOpts)
         -94 (-18.47 % of base) : System.Text.Json.dasm - System.Text.Json.ReadStack:Pop(ubyte):this (FullOpts)
         -69 (-18.21 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECOpenSsl:ExportNamedCurveParameters(Microsoft.Win32.SafeHandles.SafeEcKeyHandle,ubyte):System.Security.Cryptography.ECParameters (FullOpts)
         -31 (-18.13 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1+HashBucket[System.Numerics.Vector`1[float]]:GetEnumerator():System.Collections.Immutable.ImmutableHashSet`1+HashBucket+Enumerator[System.Numerics.Vector`1[float]]:this (FullOpts)
         -23 (-17.69 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]:GetEnumerator():System.Collections.Immutable.ImmutableDictionary`2+HashBucket+Enumerator[System.__Canon,System.Nullable`1[int]]:this (FullOpts)
         -74 (-17.41 % of base) : System.Net.Http.dasm - System.Net.Http.Metrics.MetricsHandler:InitializeCommonTags(System.Net.Http.HttpRequestMessage):System.Diagnostics.TagList (FullOpts)
        -115 (-16.69 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.RecipientInfoAsn:Decode(System.ReadOnlyMemory`1[ubyte],int):System.Security.Cryptography.Pkcs.Asn1.RecipientInfoAsn (FullOpts)
         -18 (-15.93 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[double]:Reverse():System.Collections.Generic.IEnumerator`1[double]:this (FullOpts)
         -18 (-15.93 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[int]:Reverse():System.Collections.Generic.IEnumerator`1[int]:this (FullOpts)
         -18 (-15.93 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[long]:Reverse():System.Collections.Generic.IEnumerator`1[long]:this (FullOpts)
         -18 (-15.93 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[short]:Reverse():System.Collections.Generic.IEnumerator`1[short]:this (FullOpts)
         -18 (-15.93 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[System.Nullable`1[int]]:Reverse():System.Collections.Generic.IEnumerator`1[System.Nullable`1[int]]:this (FullOpts)
         -18 (-15.93 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[System.Numerics.Vector`1[float]]:Reverse():System.Collections.Generic.IEnumerator`1[System.Numerics.Vector`1[float]]:this (FullOpts)
         -18 (-15.93 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[ubyte]:Reverse():System.Collections.Generic.IEnumerator`1[ubyte]:this (FullOpts)
        -108 (-15.77 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Asn1.RecipientInfoAsn:DecodeCore(byref,System.ReadOnlyMemory`1[ubyte],byref) (FullOpts)
         -20 (-15.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[double,System.Nullable`1[int]]:GetEnumerator():System.Collections.Immutable.ImmutableDictionary`2+HashBucket+Enumerator[double,System.Nullable`1[int]]:this (FullOpts)
         -20 (-15.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[int,System.Nullable`1[int]]:GetEnumerator():System.Collections.Immutable.ImmutableDictionary`2+HashBucket+Enumerator[int,System.Nullable`1[int]]:this (FullOpts)
         -20 (-15.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[long,System.Nullable`1[int]]:GetEnumerator():System.Collections.Immutable.ImmutableDictionary`2+HashBucket+Enumerator[long,System.Nullable`1[int]]:this (FullOpts)
         -20 (-15.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[short,System.Nullable`1[int]]:GetEnumerator():System.Collections.Immutable.ImmutableDictionary`2+HashBucket+Enumerator[short,System.Nullable`1[int]]:this (FullOpts)
         -20 (-15.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.Nullable`1[int],System.Nullable`1[int]]:GetEnumerator():System.Collections.Immutable.ImmutableDictionary`2+HashBucket+Enumerator[System.Nullable`1[int],System.Nullable`1[int]]:this (FullOpts)
         -20 (-15.75 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[ubyte,System.Nullable`1[int]]:GetEnumerator():System.Collections.Immutable.ImmutableDictionary`2+HashBucket+Enumerator[ubyte,System.Nullable`1[int]]:this (FullOpts)
        -108 (-15.65 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Asn1.GeneralNameAsn:Decode(System.ReadOnlyMemory`1[ubyte],int):System.Security.Cryptography.Asn1.GeneralNameAsn (FullOpts)
         -18 (-15.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+ReverseEnumerable[double]:GetEnumerator():System.Collections.Generic.IEnumerator`1[double]:this (FullOpts)
         -18 (-15.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+ReverseEnumerable[double]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -18 (-15.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+ReverseEnumerable[int]:GetEnumerator():System.Collections.Generic.IEnumerator`1[int]:this (FullOpts)
         -18 (-15.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+ReverseEnumerable[int]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -18 (-15.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+ReverseEnumerable[long]:GetEnumerator():System.Collections.Generic.IEnumerator`1[long]:this (FullOpts)
         -18 (-15.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+ReverseEnumerable[long]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -18 (-15.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+ReverseEnumerable[short]:GetEnumerator():System.Collections.Generic.IEnumerator`1[short]:this (FullOpts)
         -18 (-15.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+ReverseEnumerable[short]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -18 (-15.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+ReverseEnumerable[System.Nullable`1[int]]:GetEnumerator():System.Collections.Generic.IEnumerator`1[System.Nullable`1[int]]:this (FullOpts)
         -18 (-15.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+ReverseEnumerable[System.Nullable`1[int]]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -18 (-15.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+ReverseEnumerable[System.Numerics.Vector`1[float]]:GetEnumerator():System.Collections.Generic.IEnumerator`1[System.Numerics.Vector`1[float]]:this (FullOpts)
         -18 (-15.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+ReverseEnumerable[System.Numerics.Vector`1[float]]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -18 (-15.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+ReverseEnumerable[ubyte]:GetEnumerator():System.Collections.Generic.IEnumerator`1[ubyte]:this (FullOpts)
         -18 (-15.38 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+ReverseEnumerable[ubyte]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -50 (-14.58 % of base) : System.Text.Json.dasm - System.Text.Json.Utf8JsonReader:TrySkip():ubyte:this (FullOpts)
         -16 (-14.41 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1+HashBucket[int]:GetEnumerator():System.Collections.Immutable.ImmutableHashSet`1+HashBucket+Enumerator[int]:this (FullOpts)
         -16 (-14.41 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1+HashBucket[long]:GetEnumerator():System.Collections.Immutable.ImmutableHashSet`1+HashBucket+Enumerator[long]:this (FullOpts)
         -16 (-14.29 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1+HashBucket[ubyte]:GetEnumerator():System.Collections.Immutable.ImmutableHashSet`1+HashBucket+Enumerator[ubyte]:this (FullOpts)
         -16 (-14.16 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1+HashBucket[short]:GetEnumerator():System.Collections.Immutable.ImmutableHashSet`1+HashBucket+Enumerator[short]:this (FullOpts)
         -37 (-14.12 % of base) : System.Private.Xml.dasm - System.Xml.XmlTextReaderImpl:PopEntity():this (FullOpts)
         -21 (-13.91 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[double,System.Nullable`1[int]]:System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>>.GetEnumerator():System.Collections.Generic.IEnumerator`1[System.Collections.Generic.KeyValuePair`2[double,System.Nullable`1[int]]]:this (FullOpts)
         -21 (-13.91 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[double,System.Nullable`1[int]]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -21 (-13.91 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[int,System.Nullable`1[int]]:System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>>.GetEnumerator():System.Collections.Generic.IEnumerator`1[System.Collections.Generic.KeyValuePair`2[int,System.Nullable`1[int]]]:this (FullOpts)
         -21 (-13.91 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[int,System.Nullable`1[int]]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -21 (-13.91 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[long,System.Nullable`1[int]]:System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>>.GetEnumerator():System.Collections.Generic.IEnumerator`1[System.Collections.Generic.KeyValuePair`2[long,System.Nullable`1[int]]]:this (FullOpts)
         -21 (-13.91 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[long,System.Nullable`1[int]]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -21 (-13.91 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[short,System.Nullable`1[int]]:System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>>.GetEnumerator():System.Collections.Generic.IEnumerator`1[System.Collections.Generic.KeyValuePair`2[short,System.Nullable`1[int]]]:this (FullOpts)
         -21 (-13.91 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[short,System.Nullable`1[int]]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -21 (-13.91 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.Nullable`1[int],System.Nullable`1[int]]:System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>>.GetEnumerator():System.Collections.Generic.IEnumerator`1[System.Collections.Generic.KeyValuePair`2[System.Nullable`1[int],System.Nullable`1[int]]]:this (FullOpts)
         -21 (-13.91 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.Nullable`1[int],System.Nullable`1[int]]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -21 (-13.91 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[ubyte,System.Nullable`1[int]]:System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>>.GetEnumerator():System.Collections.Generic.IEnumerator`1[System.Collections.Generic.KeyValuePair`2[ubyte,System.Nullable`1[int]]]:this (FullOpts)
         -21 (-13.91 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableDictionary`2+HashBucket[ubyte,System.Nullable`1[int]]:System.Collections.IEnumerable.GetEnumerator():System.Collections.IEnumerator:this (FullOpts)
         -93 (-13.50 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.X509Certificates.Asn1.CertificateAsn:Decode(System.Formats.Asn1.Asn1Tag,System.ReadOnlyMemory`1[ubyte],int):System.Security.Cryptography.X509Certificates.Asn1.CertificateAsn (FullOpts)
         -36 (-13.43 % of base) : System.IO.Pipelines.dasm - System.IO.Pipelines.Pipe:ResetState():this (FullOpts)
        -160 (-12.97 % of base) : System.Security.Cryptography.Pkcs.dasm - System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo:TryDecode(System.ReadOnlyMemory`1[ubyte],ubyte,byref,byref,byref):ubyte (FullOpts)
         -11 (-12.94 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[double]:GetEnumerator(System.Collections.Immutable.ImmutableSortedSet`1+Builder[double]):System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[double]:this (FullOpts)
         -11 (-12.94 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[int]:GetEnumerator(System.Collections.Immutable.ImmutableSortedSet`1+Builder[int]):System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[int]:this (FullOpts)
         -11 (-12.94 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[long]:GetEnumerator(System.Collections.Immutable.ImmutableSortedSet`1+Builder[long]):System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[long]:this (FullOpts)
         -11 (-12.94 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[short]:GetEnumerator(System.Collections.Immutable.ImmutableSortedSet`1+Builder[short]):System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[short]:this (FullOpts)
         -11 (-12.94 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[System.Nullable`1[int]]:GetEnumerator(System.Collections.Immutable.ImmutableSortedSet`1+Builder[System.Nullable`1[int]]):System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[System.Nullable`1[int]]:this (FullOpts)
         -11 (-12.94 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[System.Numerics.Vector`1[float]]:GetEnumerator(System.Collections.Immutable.ImmutableSortedSet`1+Builder[System.Numerics.Vector`1[float]]):System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[System.Numerics.Vector`1[float]]:this (FullOpts)
         -11 (-12.94 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[ubyte]:GetEnumerator(System.Collections.Immutable.ImmutableSortedSet`1+Builder[ubyte]):System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[ubyte]:this (FullOpts)
         -46 (-12.78 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.ECCurve:CreateFromValueAndName(System.String,System.String):System.Security.Cryptography.ECCurve (FullOpts)
         -27 (-12.74 % of base) : System.Security.Cryptography.dasm - System.Security.Cryptography.RSAOpenSsl+<>c:<ExportParameters>b__29_1(System.ReadOnlyMemory`1[ubyte]):System.Security.Cryptography.RSAParameters:this (FullOpts)
         -11 (-12.64 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[double]:GetEnumerator():System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[double]:this (FullOpts)
         -11 (-12.64 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[int]:GetEnumerator():System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[int]:this (FullOpts)
         -11 (-12.64 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[long]:GetEnumerator():System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[long]:this (FullOpts)
         -11 (-12.64 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[short]:GetEnumerator():System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[short]:this (FullOpts)
         -11 (-12.64 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[System.Nullable`1[int]]:GetEnumerator():System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[System.Nullable`1[int]]:this (FullOpts)
         -11 (-12.64 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[System.Numerics.Vector`1[float]]:GetEnumerator():System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[System.Numerics.Vector`1[float]]:this (FullOpts)
         -11 (-12.64 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1+Node[ubyte]:GetEnumerator():System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[ubyte]:this (FullOpts)
         -14 (-12.39 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableHashSet`1+HashBucket[double]:GetEnumerator():System.Collections.Immutable.ImmutableHashSet`1+HashBucket+Enumerator[double]:this (FullOpts)
        -111 (-12.18 % of base) : System.Text.Json.dasm - System.Text.Json.ReadStack:Push():this (FullOpts)
         -11 (-12.09 % of base) : System.Collections.Immutable.dasm - System.Collections.Immutable.ImmutableSortedSet`1[double]:GetEnumerator():System.Collections.Immutable.ImmutableSortedSet`1+Enumerator[double]:this (FullOpts)

906 total methods with Code Size differences (745 improved, 161 regressed), 239632 unchanged.

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

Artifacts:

• build-artifacts-main.zip (667 MB)
• build-clr-checked-main.zip (84 MB)
• build-artifacts-pr.zip (668 MB)
• build-clr-checked-pr.zip (84 MB)
• jit-diffs-frameworks.zip (256 MB)
• diff-frameworks.txt (99 KB)
• build-logs.txt (1 MB)

[MihuBot]

Top method regressions

74 (3.25 % of base) - System.Collections.Immutable.ImmutableDictionary`2+Builder[System.__Canon,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this

 ; Assembly listing for method System.Collections.Immutable.ImmutableDictionary`2+Builder[System.__Canon,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 17 single block inlinees; 13 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T04] ( 10, 16   )     ref  ->  [rbp-0x1E8]  this class-hnd EH-live single-def <System.Collections.Immutable.ImmutableDictionary`2+Builder[System.__Canon,System.Nullable`1[int]]>
+;  V00 this         [V00,T04] ( 10, 16   )     ref  ->  [rbp-0x1F8]  this class-hnd EH-live single-def <System.Collections.Immutable.ImmutableDictionary`2+Builder[System.__Canon,System.Nullable`1[int]]>
 ;  V01 arg1         [V01,T07] (  8, 12   )     ref  ->  rbx         class-hnd single-def <System.Array>
 ;  V02 arg2         [V02,T21] (  6,  8   )     int  ->  r15        
 ;  V03 loc0         [V03    ] ( 19, 40   )  struct (136) [rbp-0xB8]  do-not-enreg[XSF] must-init addr-exposed ld-addr-op <System.Collections.Immutable.ImmutableDictionary`2+Enumerator[System.__Canon,System.Nullable`1[int]]>
 ;* V04 loc1         [V04    ] (  0,  0   )  struct (16) zero-ref    do-not-enreg[SF] ld-addr-op <System.Collections.Generic.KeyValuePair`2[System.__Canon,System.Nullable`1[int]]>
 ;  V05 OutArgs      [V05    ] (  1,  1   )  struct (56) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
 ;* V06 tmp1         [V06    ] (  0,  0   )     int  ->  zero-ref    "impAppendStmt"
 ;* V07 tmp2         [V07    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V08 tmp3         [V08    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V09 tmp4         [V09    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V10 tmp5         [V10    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V11 tmp6         [V11    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "impAppendStmt" <System.__Canon>
 ;  V12 tmp7         [V12    ] (  3, 12   )  struct ( 8) [rbp-0xC0]  do-not-enreg[XS] addr-exposed "location for address-of(RValue)" <System.Nullable`1[int]>
 ;* V13 tmp8         [V13    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "NewObj constructor temp" <System.Collections.DictionaryEntry>
-;  V14 tmp9         [V14,T05] (  4, 16   )     ref  ->  [rbp-0x1F0]  class-hnd exact spill-single-def "Single-def Box Helper" <System.Collections.DictionaryEntry>
+;  V14 tmp9         [V14,T05] (  4, 16   )     ref  ->  [rbp-0x200]  class-hnd exact spill-single-def "Single-def Box Helper" <System.Collections.DictionaryEntry>
 ;  V15 tmp10        [V15,T12] (  3, 12   )     int  ->  rsi         "impSpillLclRefs"
 ;* V16 tmp11        [V16    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;  V17 tmp12        [V17,T51] (  6,  4   )    long  ->  rax         "Indirect call through function pointer"
 ;* V18 tmp13        [V18    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;* V19 tmp14        [V19    ] (  0,  0   )   ubyte  ->  zero-ref    "Inlining Arg"
 ;  V20 tmp15        [V20    ] (  5, 10   )  struct (136) [rbp-0x148]  do-not-enreg[XSF] must-init addr-exposed ld-addr-op "NewObj constructor temp" <System.Collections.Immutable.ImmutableDictionary`2+Enumerator[System.__Canon,System.Nullable`1[int]]>
 ;* V21 tmp16        [V21    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;  V22 tmp17        [V22,T36] (  4,  7   )     ref  ->  r13         class-hnd exact single-def "Inlining Arg" <System.Collections.Immutable.SortedInt32KeyNode`1[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]>
 ;  V23 tmp18        [V23    ] ( 14, 20   )  struct (32) [rbp-0x168]  do-not-enreg[XS] must-init addr-exposed ld-addr-op "NewObj constructor temp" <System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]>
-;  V24 tmp19        [V24,T48] (  3,  4.40)    long  ->  rdi         "Inlining Arg"
+;  V24 tmp19        [V24,T48] (  3,  4.40)    long  ->  rsi         "Inlining Arg"
 ;* V25 tmp20        [V25    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V26 tmp21        [V26    ] (  0,  0   )   byref  ->  zero-ref   
-;  V27 tmp22        [V27,T69] (  2,  2   )   byref  ->  rcx         single-def
-;  V28 tmp23        [V28,T71] (  2,  2   )     int  ->  rdi        
+;  V27 tmp22        [V27,T69] (  2,  2   )   byref  ->  rdi         single-def
+;  V28 tmp23        [V28,T71] (  2,  2   )     int  ->  rsi        
 ;  V29 tmp24        [V29,T47] (  6,  5.40)    long  ->  [rbp-0x170]  spill-single-def "Inlining Arg"
 ;* V30 tmp25        [V30    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V31 tmp26        [V31    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;  V32 tmp27        [V32,T72] (  2,  2   )  struct (32) [rbp-0x190]  do-not-enreg[S] must-init "impAppendStmt" <System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]>
-;  V33 tmp28        [V33,T60] (  3,  3   )     ref  ->  [rbp-0x1F8]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Collections.Generic.Stack`1[System.Collections.Immutable.RefAsValueType`1[System.__Canon]]>
+;  V33 tmp28        [V33,T60] (  3,  3   )     ref  ->  [rbp-0x208]  class-hnd exact spill-single-def "NewObj constructor temp" <System.Collections.Generic.Stack`1[System.Collections.Immutable.RefAsValueType`1[System.__Canon]]>
 ;* V34 tmp29        [V34    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V35 tmp30        [V35    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;  V36 tmp31        [V36,T56] (  2,  4   )     ref  ->  rdi         class-hnd exact single-def "Inlining Arg" <System.Collections.Immutable.SortedInt32KeyNode`1[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]>
 ;* V37 tmp32        [V37,T80] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
 ;  V38 tmp33        [V38    ] (  3,  3   )  struct (32) [rbp-0x1B0]  do-not-enreg[XS] must-init addr-exposed ld-addr-op "Inlining Arg" <System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]>
 ;  V39 tmp34        [V39,T59] (  5,  3.40)    long  ->  [rbp-0x1B8]  spill-single-def "Inlining Arg"
 ;* V40 tmp35        [V40    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;  V41 tmp36        [V41,T73] (  2,  2   )    long  ->  rsi         "Indirect call through function pointer"
 ;* V42 tmp37        [V42    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V43 tmp38        [V43    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;  V44 tmp39        [V44,T74] (  2,  2   )    long  ->  r13         "Indirect call through function pointer"
-;  V45 tmp40        [V45,T70] (  2,  2   )     ref  ->  [rbp-0x200]  class-hnd exact spill-single-def "non-inline candidate call" <System.Collections.Immutable.SecurePooledObject`1[System.__Canon]>
+;  V45 tmp40        [V45,T70] (  2,  2   )     ref  ->  [rbp-0x210]  class-hnd exact spill-single-def "non-inline candidate call" <System.Collections.Immutable.SecurePooledObject`1[System.__Canon]>
 ;  V46 tmp41        [V46,T75] (  2,  2   )     int  ->  rax         "Inlining Arg"
-;  V47 tmp42        [V47,T25] (  3,  8.80)    long  ->  r13         "Inlining Arg"
+;  V47 tmp42        [V47,T25] (  3,  8.80)    long  ->  [rbp-0x1C0]  spill-single-def "Inlining Arg"
 ;* V48 tmp43        [V48    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V49 tmp44        [V49    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;  V50 tmp45        [V50,T09] (  5, 13.60)    long  ->  [rbp-0x1C0]  spill-single-def "Inlining Arg"
+;  V50 tmp45        [V50,T09] (  5, 13.60)    long  ->  [rbp-0x1C8]  spill-single-def "Inlining Arg"
 ;* V51 tmp46        [V51    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V52 tmp47        [V52    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;  V53 tmp48        [V53,T22] (  4,  8.80)    long  ->  rdi         "Inlining Arg"
 ;* V54 tmp49        [V54    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;  V55 tmp50        [V55,T26] (  3,  8   )    long  ->  rdx         "Indirect call through function pointer"
-;  V56 tmp51        [V56,T10] (  3, 12   )     ref  ->  [rbp-0x208]  class-hnd exact spill-single-def "Inlining Arg" <System.Collections.Immutable.SecurePooledObject`1[System.__Canon]>
+;  V55 tmp50        [V55,T26] (  3,  8   )    long  ->   r8         "Indirect call through function pointer"
+;  V56 tmp51        [V56,T10] (  3, 12   )     ref  ->  [rbp-0x218]  class-hnd exact spill-single-def "Inlining Arg" <System.Collections.Immutable.SecurePooledObject`1[System.__Canon]>
 ;  V57 tmp52        [V57,T39] (  3,  6   )     int  ->  rsi         "Inline stloc first use temp"
 ;* V58 tmp53        [V58    ] (  0,  0   )  struct (16) zero-ref    do-not-enreg[S] "Inline stloc first use temp" <System.Collections.Generic.KeyValuePair`2[System.__Canon,System.Nullable`1[int]]>
 ;  V59 tmp54        [V59,T23] (  4,  8.80)    long  ->  rdi         "Inlining Arg"
 ;* V60 tmp55        [V60    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;  V61 tmp56        [V61,T82] (  3,  0   )     ref  ->  rbx         class-hnd exact "NewObj constructor temp" <System.InvalidOperationException>
 ;* V62 tmp57        [V62    ] (  0,  0   )    long  ->  zero-ref    "Inlining Arg"
 ;  V63 tmp58        [V63,T83] (  3,  0   )     ref  ->  rbx         class-hnd exact "NewObj constructor temp" <System.InvalidOperationException>
-;  V64 tmp59        [V64,T08] (  6, 13.60)    long  ->  r13         "Inlining Arg"
+;  V64 tmp59        [V64,T08] (  6, 13.60)    long  ->  [rbp-0x1D0]  "Inlining Arg"
 ;* V65 tmp60        [V65    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;* V66 tmp61        [V66    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
 ;  V67 tmp62        [V67,T24] (  4,  8.80)    long  ->  rdi         "Inlining Arg"
 ;* V68 tmp63        [V68    ] (  0,  0   )    long  ->  zero-ref    "spilling helperCall"
-;  V69 tmp64        [V69,T27] (  3,  8   )    long  ->  rcx         "Indirect call through function pointer"
-;  V70 tmp65        [V70,T11] (  3, 12   )     ref  ->  [rbp-0x210]  class-hnd exact spill-single-def "Inlining Arg" <System.Collections.Immutable.SecurePooledObject`1[System.__Canon]>
+;  V69 tmp64        [V69,T27] (  3,  8   )    long  ->  rdx         "Indirect call through function pointer"
+;  V70 tmp65        [V70,T11] (  3, 12   )     ref  ->  [rbp-0x220]  class-hnd exact spill-single-def "Inlining Arg" <System.Collections.Immutable.SecurePooledObject`1[System.__Canon]>
 ;  V71 tmp66        [V71,T30] (  2,  8   )     ref  ->  rsi         class-hnd exact "Inlining Arg" <System.Collections.Immutable.ImmutableList`1+Node[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.Nullable`1[int]]]>
 ;  V72 tmp67        [V72,T31] (  2,  8   )     ref  ->  rax         class-hnd exact "Inlining Arg" <System.Int32>
 ;* V73 tmp68        [V73    ] (  0,  0   )     ref  ->  zero-ref    class-hnd exact "Inlining Arg" <System.Collections.DictionaryEntry>
 ;  V74 tmp69        [V74,T40] (  2,  4   )     int  ->  rax         "Inline return value spill temp"
 ;* V75 tmp70        [V75    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;  V76 tmp71        [V76,T41] (  3,  6   )     int  ->  rax         "Inline stloc first use temp"
 ;  V77 tmp72        [V77,T32] (  2,  8   )   byref  ->  rdi         "Inlining Arg"
 ;  V78 tmp73        [V78    ] (  2,  6   )   ubyte  ->  [rbp-0xC0]  do-not-enreg[X] addr-exposed "field V12.hasValue (fldOffset=0x0)" P-DEP
 ;  V79 tmp74        [V79    ] (  2,  6   )     int  ->  [rbp-0xBC]  do-not-enreg[X] addr-exposed "field V12.value (fldOffset=0x4)" P-DEP
-;  V80 tmp75        [V80,T57] (  2,  4   )     ref  ->  r13         "field V13._key (fldOffset=0x0)" P-INDEP
-;  V81 tmp76        [V81,T58] (  2,  4   )     ref  ->  [rbp-0x218]  spill-single-def "field V13._value (fldOffset=0x8)" P-INDEP
+;  V80 tmp75        [V80,T57] (  2,  4   )     ref  ->  [rbp-0x228]  spill-single-def "field V13._key (fldOffset=0x0)" P-INDEP
+;  V81 tmp76        [V81,T58] (  2,  4   )     ref  ->  [rbp-0x230]  spill-single-def "field V13._value (fldOffset=0x8)" P-INDEP
 ;  V82 tmp77        [V82    ] (  7,  7.50)     ref  ->  [rbp-0x168]  do-not-enreg[X] addr-exposed "field V23._root (fldOffset=0x0)" P-DEP
 ;  V83 tmp78        [V83    ] (  9,  8   )     ref  ->  [rbp-0x160]  do-not-enreg[X] addr-exposed "field V23._stack (fldOffset=0x8)" P-DEP
 ;  V84 tmp79        [V84    ] (  5,  6   )     ref  ->  [rbp-0x158]  do-not-enreg[X] addr-exposed "field V23._current (fldOffset=0x10)" P-DEP
 ;  V85 tmp80        [V85    ] (  5,  6   )     int  ->  [rbp-0x150]  do-not-enreg[X] addr-exposed "field V23._poolUserId (fldOffset=0x18)" P-DEP
 ;* V86 tmp81        [V86    ] (  0,  0   )     ref  ->  zero-ref    "V04.[000..008)"
 ;* V87 tmp82        [V87    ] (  0,  0   )   ubyte  ->  zero-ref    "V04.[008..009)"
 ;* V88 tmp83        [V88    ] (  0,  0   )     int  ->  zero-ref    "V04.[012..016)"
-;  V89 tmp84        [V89,T37] (  3,  6   )     ref  ->  r13         "V58.[000..008)"
-;  V90 tmp85        [V90,T42] (  3,  6   )   ubyte  ->  rax         "V58.[008..009)"
-;  V91 tmp86        [V91,T43] (  3,  6   )     int  ->  rcx         "V58.[012..016)"
+;  V89 tmp84        [V89,T37] (  3,  6   )     ref  ->  [rbp-0x238]  "V58.[000..008)"
+;  V90 tmp85        [V90,T42] (  3,  6   )   ubyte  ->  rcx         "V58.[008..009)"
+;  V91 tmp86        [V91,T43] (  3,  6   )     int  ->  rdx         "V58.[012..016)"
 ;  V92 tmp87        [V92,T06] (  4, 16   )   byref  ->  rsi         "Spilling address for field-by-field copy"
 ;  V93 tmp88        [V93,T86] (  2,  0   )     ref  ->  rdi         single-def "argument with side effect"
 ;  V94 tmp89        [V94,T76] (  2,  2   )    long  ->  rdi         "argument with side effect"
 ;  V95 tmp90        [V95,T77] (  2,  2   )    long  ->  r13         "argument with side effect"
 ;  V96 tmp91        [V96,T03] (  2, 32   )    long  ->  rsi         "argument with side effect"
-;  V97 tmp92        [V97,T33] (  2,  8   )    long  ->  [rbp-0x1C8]  spill-single-def "argument with side effect"
-;  V98 tmp93        [V98,T34] (  2,  8   )    long  ->  [rbp-0x1D0]  spill-single-def "argument with side effect"
+;  V97 tmp92        [V97,T33] (  2,  8   )    long  ->  [rbp-0x1D8]  spill-single-def "argument with side effect"
+;  V98 tmp93        [V98,T34] (  2,  8   )    long  ->  [rbp-0x1E0]  spill-single-def "argument with side effect"
 ;  V99 tmp94        [V99,T35] (  2,  8   )    long  ->  rdx         "argument with side effect"
-;  V100 PSPSym      [V100,T81] (  1,  1   )    long  ->  [rbp-0x228]  do-not-enreg[V] "PSPSym"
+;  V100 PSPSym      [V100,T81] (  1,  1   )    long  ->  [rbp-0x248]  do-not-enreg[V] "PSPSym"
 ;  V101 cse0        [V101,T52] (  3,  4   )    long  ->  r14         "CSE #04: conservative"
 ;  V102 cse1        [V102,T53] (  3,  4   )    long  ->  r12         "CSE #05: conservative"
-;  V103 cse2        [V103,T78] (  3,  1.50)    long  ->  [rbp-0x1D8]  spill-single-def "CSE #01: conservative"
-;  V104 cse3        [V104,T79] (  3,  1.50)    long  ->  [rbp-0x1E0]  spill-single-def "CSE #02: conservative"
+;  V103 cse2        [V103,T78] (  3,  1.50)    long  ->  [rbp-0x1E8]  spill-single-def "CSE #01: conservative"
+;  V104 cse3        [V104,T79] (  3,  1.50)    long  ->  [rbp-0x1F0]  spill-single-def "CSE #02: conservative"
 ;  V105 cse4        [V105,T38] (  3,  6   )     ref  ->  rsi         "CSE #08: moderate"
-;  V106 rat0        [V106,T49] (  3,  4.40)    long  ->  rdi         "Spilling to split statement for tree"
+;  V106 rat0        [V106,T49] (  3,  4.40)    long  ->  rsi         "Spilling to split statement for tree"
 ;  V107 rat1        [V107,T54] (  3,  4   )    long  ->  r14         "runtime lookup"
 ;  V108 rat2        [V108,T44] (  3,  5.60)    long  ->  r14         "fgMakeTemp is creating a new local variable"
 ;  V109 rat3        [V109,T55] (  3,  4   )    long  ->  r12         "runtime lookup"
 ;  V110 rat4        [V110,T45] (  3,  5.60)    long  ->  r12         "fgMakeTemp is creating a new local variable"
 ;  V111 rat5        [V111,T65] (  3,  2   )    long  ->  registers   "runtime lookup"
 ;  V112 rat6        [V112,T61] (  3,  2.80)    long  ->  rcx         "fgMakeTemp is creating a new local variable"
 ;  V113 rat7        [V113,T66] (  3,  2   )    long  ->  registers   "runtime lookup"
 ;  V114 rat8        [V114,T62] (  3,  2.80)    long  ->  rdx         "fgMakeTemp is creating a new local variable"
 ;  V115 rat9        [V115,T67] (  3,  2   )    long  ->  rdi         "runtime lookup"
 ;  V116 rat10       [V116,T63] (  3,  2.80)    long  ->  rax         "fgMakeTemp is creating a new local variable"
 ;  V117 rat11       [V117,T68] (  3,  2   )    long  ->  rdi         "runtime lookup"
 ;  V118 rat12       [V118,T64] (  3,  2.80)    long  ->  rdi         "fgMakeTemp is creating a new local variable"
 ;  V119 rat13       [V119,T13] (  3, 11.20)    long  ->  rdi         "fgMakeTemp is creating a new local variable"
-;  V120 rat14       [V120,T14] (  3, 11.20)    long  ->  rdx         "fgMakeTemp is creating a new local variable"
+;  V120 rat14       [V120,T14] (  3, 11.20)    long  ->   r8         "fgMakeTemp is creating a new local variable"
 ;  V121 rat15       [V121,T28] (  3,  8   )    long  ->  rdi         "runtime lookup"
 ;  V122 rat16       [V122,T15] (  3, 11.20)    long  ->  rdi         "fgMakeTemp is creating a new local variable"
 ;  V123 rat17       [V123,T16] (  3, 11.20)    long  ->  rdi         "fgMakeTemp is creating a new local variable"
-;  V124 rat18       [V124,T17] (  3, 11.20)    long  ->  r13         "fgMakeTemp is creating a new local variable"
+;  V124 rat18       [V124,T17] (  3, 11.20)    long  ->  rax         "fgMakeTemp is creating a new local variable"
 ;  V125 rat19       [V125,T18] (  3, 11.20)    long  ->  rdi         "fgMakeTemp is creating a new local variable"
-;  V126 rat20       [V126,T19] (  3, 11.20)    long  ->  rcx         "fgMakeTemp is creating a new local variable"
+;  V126 rat20       [V126,T19] (  3, 11.20)    long  ->  rdx         "fgMakeTemp is creating a new local variable"
 ;  V127 rat21       [V127,T29] (  3,  8   )    long  ->  rdi         "runtime lookup"
 ;  V128 rat22       [V128,T20] (  3, 11.20)    long  ->  rdi         "fgMakeTemp is creating a new local variable"
 ;  V129 rat23       [V129,T01] (  3, 35.20)    long  ->  rdi         "Spilling to split statement for tree"
 ;  V130 rat24       [V130,T02] (  3, 32   )    long  ->  rsi         "runtime lookup"
 ;  V131 rat25       [V131,T00] (  3, 44.80)    long  ->  rsi         "fgMakeTemp is creating a new local variable"
 ;  V132 rat26       [V132,T50] (  3,  4.40)    long  ->  rdi         "Spilling to split statement for tree"
 ;  V133 rat27       [V133,T46] (  3,  5.60)    long  ->  rax         "fgMakeTemp is creating a new local variable"
 ;  V134 rat28       [V134,T84] (  3,  0   )    long  ->  rdi         "Spilling to split statement for tree"
 ;  V135 rat29       [V135,T85] (  3,  0   )    long  ->  rax         "fgMakeTemp is creating a new local variable"
 ;
-; Lcl frame size = 568
+; Lcl frame size = 600
 
 G_M38819_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
-       sub      rsp, 568
-       lea      rbp, [rsp+0x260]
+       sub      rsp, 600
+       lea      rbp, [rsp+0x280]
        vxorps   xmm8, xmm8, xmm8
        mov      rax, -384
        vmovdqa  xmmword ptr [rbp+rax-0x30], xmm8
        vmovdqa  xmmword ptr [rbp+rax-0x20], xmm8
        vmovdqa  xmmword ptr [rbp+rax-0x10], xmm8
        add      rax, 48
        jne      SHORT  -5 instr
-       mov      qword ptr [rbp-0x228], rsp
+       mov      qword ptr [rbp-0x248], rsp
        mov      qword ptr [rbp-0x30], rdi
-       mov      gword ptr [rbp-0x1E8], rdi
-       mov      r8, rdi
+       mov      gword ptr [rbp-0x1F8], rdi
        mov      rbx, rsi
        mov      r15d, edx
-						;; size=91 bbWeight=1 PerfScore 18.33
+						;; size=88 bbWeight=1 PerfScore 18.08
 G_M38819_IG02:
        test     rbx, rbx
-       je       G_M38819_IG72
+       je       G_M38819_IG73
        test     r15d, r15d
-       jl       G_M38819_IG73
-       mov      edi, dword ptr [rbx+0x08]
-       test     edi, edi
-       jl       G_M38819_IG71
-       mov      esi, r15d
-       add      esi, dword ptr [r8+0x28]
-       cmp      edi, esi
-       jl       G_M38819_IG73
-       mov      rdi, qword ptr [r8]
-       mov      rsi, qword ptr [rdi+0x30]
-       mov      rsi, qword ptr [rsi]
-       mov      r14, qword ptr [rsi+0x60]
+       jl       G_M38819_IG74
+       mov      esi, dword ptr [rbx+0x08]
+       test     esi, esi
+       jl       G_M38819_IG72
+       mov      eax, r15d
+       add      eax, dword ptr [rdi+0x28]
+       cmp      esi, eax
+       jl       G_M38819_IG74
+       mov      rsi, qword ptr [rdi]
+       mov      rax, qword ptr [rsi+0x30]
+       mov      rax, qword ptr [rax]
+       mov      r14, qword ptr [rax+0x60]
        test     r14, r14
        je       SHORT G_M38819_IG04
-						;; size=63 bbWeight=1 PerfScore 19.50
+						;; size=62 bbWeight=1 PerfScore 19.50
 G_M38819_IG03:
        jmp      SHORT G_M38819_IG05
 						;; size=2 bbWeight=0.80 PerfScore 1.60
 G_M38819_IG04:
+       mov      rdi, rsi
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
        mov      r14, rax
-						;; size=18 bbWeight=0.20 PerfScore 0.30
+						;; size=21 bbWeight=0.20 PerfScore 0.35
 G_M38819_IG05:
-       mov      rdi, r14
-       mov      r8, gword ptr [rbp-0x1E8]
-       mov      r13, gword ptr [r8+0x08]
-       mov      gword ptr [rbp-0x148], r8
-       mov      rsi, qword ptr [rdi+0x30]
-       mov      rsi, qword ptr [rsi]
-       mov      r12, qword ptr [rsi+0x18]
+       mov      rsi, r14
+       mov      rdi, gword ptr [rbp-0x1F8]
+       mov      r13, gword ptr [rdi+0x08]
+       mov      gword ptr [rbp-0x148], rdi
+       mov      rax, qword ptr [rsi+0x30]
+       mov      rax, qword ptr [rax]
+       mov      r12, qword ptr [rax+0x18]
        test     r12, r12
        je       SHORT G_M38819_IG07
 						;; size=37 bbWeight=1 PerfScore 11.50
 G_M38819_IG06:
        jmp      SHORT G_M38819_IG08
 						;; size=2 bbWeight=0.80 PerfScore 1.60
 G_M38819_IG07:
+       mov      rdi, rsi
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
        mov      r12, rax
-						;; size=18 bbWeight=0.20 PerfScore 0.30
+						;; size=21 bbWeight=0.20 PerfScore 0.35
 G_M38819_IG08:
        mov      qword ptr [rbp-0x170], r12
        test     r13, r13
-       je       G_M38819_IG74
+       je       G_M38819_IG75
        mov      gword ptr [rbp-0x168], r13
        xor      rcx, rcx
        mov      gword ptr [rbp-0x158], rcx
        mov      rcx, 0xD1FFAB1E      ; code for System.Collections.Immutable.SecureObjectPool:NewId():int
        call     [rcx]System.Collections.Immutable.SecureObjectPool:NewId():int
        mov      dword ptr [rbp-0x150], eax
        xor      rdi, rdi
        mov      gword ptr [rbp-0x160], rdi
        mov      rdi, gword ptr [rbp-0x168]
        cmp      gword ptr [rdi+0x08], 0
        je       G_M38819_IG28
 						;; size=77 bbWeight=1 PerfScore 15.00
 G_M38819_IG09:
        mov      rax, qword ptr [rbp-0x170]
        mov      rdi, qword ptr [rax+0x30]
        mov      rdi, qword ptr [rdi]
        mov      rcx, qword ptr [rdi+0x18]
        test     rcx, rcx
        je       SHORT G_M38819_IG11
 						;; size=23 bbWeight=0.50 PerfScore 4.12
 G_M38819_IG10:
        jmp      SHORT G_M38819_IG12
 						;; size=2 bbWeight=0.40 PerfScore 0.80
 G_M38819_IG11:
        mov      rdi, rax
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
        mov      rcx, rax
        mov      rax, qword ptr [rbp-0x170]
 						;; size=28 bbWeight=0.10 PerfScore 0.28
 G_M38819_IG12:
        mov      rdi, rcx
-       mov      qword ptr [rbp-0x1E0], rdi
+       mov      qword ptr [rbp-0x1F0], rdi
        mov      rcx, rdi
        mov      qword ptr [rbp-0x1B8], rcx
 						;; size=20 bbWeight=0.50 PerfScore 1.25
 G_M38819_IG13:
        vmovdqu  ymm0, ymmword ptr [rbp-0x168]
        vmovdqu  ymmword ptr [rbp-0x1B0], ymm0
 						;; size=16 bbWeight=0.50 PerfScore 2.50
 G_M38819_IG14:
        mov      rsi, qword ptr [rcx+0x30]
        mov      rsi, qword ptr [rsi]
        mov      rdx, qword ptr [rsi+0x18]
        test     rdx, rdx
        je       SHORT G_M38819_IG16
 						;; size=16 bbWeight=0.50 PerfScore 3.62
 G_M38819_IG15:
        jmp      SHORT G_M38819_IG17
 						;; size=2 bbWeight=0.40 PerfScore 0.80
 G_M38819_IG16:
        mov      rdi, rcx
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
        mov      rdx, rax
 						;; size=21 bbWeight=0.10 PerfScore 0.18
 G_M38819_IG17:
-       mov      qword ptr [rbp-0x1D8], rdx
+       mov      qword ptr [rbp-0x1E8], rdx
        mov      rsi, rdx
        lea      rdi, [rbp-0x1B0]
        call     rsi
        cmp      eax, -1
        je       SHORT G_M38819_IG21
        mov      rdi, qword ptr [rbp-0x1B8]
        mov      rsi, qword ptr [rdi+0x30]
        mov      rsi, qword ptr [rsi]
        mov      rax, qword ptr [rsi+0x20]
        test     rax, rax
        je       SHORT G_M38819_IG19
 						;; size=47 bbWeight=0.50 PerfScore 7.12
 G_M38819_IG18:
        mov      rdi, rax
        jmp      SHORT G_M38819_IG20
 						;; size=5 bbWeight=0.40 PerfScore 0.90
 G_M38819_IG19:
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
        mov      rdi, rax
 						;; size=18 bbWeight=0.10 PerfScore 0.15
 G_M38819_IG20:
        lea      rsi, [rbp-0x160]
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Immutable.AllocFreeConcurrentStack`1[System.__Canon]:TryTake(byref):ubyte
        call     [rax]System.Collections.Immutable.AllocFreeConcurrentStack`1[System.__Canon]:TryTake(byref):ubyte
        test     eax, eax
        je       SHORT G_M38819_IG21
-       mov      r13, qword ptr [rbp-0x1D8]
+       mov      r13, qword ptr [rbp-0x1E8]
        mov      rax, gword ptr [rbp-0x160]
-       mov      gword ptr [rbp-0x200], rax
+       mov      gword ptr [rbp-0x210], rax
        lea      rdi, [rbp-0x1B0]
        call     r13
-       mov      r13, gword ptr [rbp-0x200]
+       mov      r13, gword ptr [rbp-0x210]
        mov      dword ptr [r13+0x10], eax
        jmp      G_M38819_IG27
 						;; size=70 bbWeight=0.50 PerfScore 7.75
 G_M38819_IG21:
        xor      rdi, rdi
        mov      gword ptr [rbp-0x160], rdi
 						;; size=9 bbWeight=0.50 PerfScore 0.62
 G_M38819_IG22:
        vmovdqu  ymm0, ymmword ptr [rbp-0x168]
        vmovdqu  ymmword ptr [rbp-0x190], ymm0
 						;; size=16 bbWeight=0.50 PerfScore 2.50
 G_M38819_IG23:
        mov      rax, qword ptr [rbp-0x170]
        mov      rdi, qword ptr [rax+0x30]
        mov      rdi, qword ptr [rdi]
        mov      rdi, qword ptr [rdi+0x20]
        test     rdi, rdi
        je       SHORT G_M38819_IG25
 						;; size=23 bbWeight=0.50 PerfScore 4.12
 G_M38819_IG24:
        jmp      SHORT G_M38819_IG26
 						;; size=2 bbWeight=0.40 PerfScore 0.80
 G_M38819_IG25:
        mov      rdi, rax
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
        mov      rdi, rax
 						;; size=21 bbWeight=0.10 PerfScore 0.18
 G_M38819_IG26:
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-0x1F8], rax
+       mov      gword ptr [rbp-0x208], rax
        movzx    rsi, byte  ptr [r13+0x1D]
        mov      rdi, rax
        mov      rcx, 0xD1FFAB1E      ; code for System.Collections.Generic.Stack`1[System.Collections.Immutable.RefAsValueType`1[System.__Canon]]:.ctor(int):this
        call     [rcx]System.Collections.Generic.Stack`1[System.Collections.Immutable.RefAsValueType`1[System.__Canon]]:.ctor(int):this
-       mov      r13, qword ptr [rbp-0x1E0]
+       mov      r13, qword ptr [rbp-0x1F0]
        lea      rdi, [rsp]
        lea      rsi, [rbp-0x190]
        mov      rcx, gword ptr [rsi]
        mov      gword ptr [rsp], rcx
        add      rsi, 8
        add      rdi, 8
        mov      rcx, gword ptr [rsi]
        mov      gword ptr [rsp+0x08], rcx
        add      rsi, 8
        add      rdi, 8
        mov      rcx, gword ptr [rsi]
        mov      gword ptr [rsp+0x10], rcx
        add      rsi, 8
        add      rdi, 8
        movsq    
        mov      rdi, r13
-       mov      rsi, gword ptr [rbp-0x1F8]
+       mov      rsi, gword ptr [rbp-0x208]
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Immutable.SecureObjectPool`2[System.__Canon,System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]]:PrepNew(System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]],System.__Canon):System.Collections.Immutable.SecurePooledObject`1[System.__Canon]
        call     [rax]System.Collections.Immutable.SecureObjectPool`2[System.__Canon,System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]]:PrepNew(System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]],System.__Canon):System.Collections.Immutable.SecurePooledObject`1[System.__Canon]
        mov      gword ptr [rbp-0x160], rax
 						;; size=128 bbWeight=0.50 PerfScore 13.25
 G_M38819_IG27:
        lea      rdi, [rbp-0x168]
        mov      rsi, qword ptr [rbp-0x170]
        mov      rdx, gword ptr [rbp-0x168]
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]:PushLeft(System.Collections.Immutable.SortedInt32KeyNode`1[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]):this
        call     [rax]System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]:PushLeft(System.Collections.Immutable.SortedInt32KeyNode`1[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]):this
 						;; size=33 bbWeight=0.50 PerfScore 2.88
 G_M38819_IG28:
        vmovdqu  ymm0, ymmword ptr [rbp-0x168]
        vmovdqu  ymmword ptr [rbp-0x138], ymm0
 						;; size=16 bbWeight=1 PerfScore 5.00
 G_M38819_IG29:
        vxorps   ymm0, ymm0, ymm0
        vmovdqu  ymmword ptr [rbp-0x118], ymm0
        vmovdqu  ymmword ptr [rbp-0xF8], ymm0
        vmovdqu  ymmword ptr [rbp-0xE0], ymm0
-       lea      rcx, bword ptr [rbp-0x148]
-       mov      r8, gword ptr [rbp-0x1E8]
-       mov      edi, dword ptr [r8+0x2C]
-       mov      dword ptr [rcx+0x08], edi
+       lea      rdi, bword ptr [rbp-0x148]
+       mov      r13, gword ptr [rbp-0x1F8]
+       mov      esi, dword ptr [r13+0x2C]
+       mov      dword ptr [rdi+0x08], esi
        lea      rdi, bword ptr [rbp-0xB8]
-       lea      rsi, bword ptr [rbp-0x148]
-       mov      ecx, 17
-       rep movsq 
-						;; size=71 bbWeight=1 PerfScore 34.08
+       lea      rsi, [rbp-0x148]
+       mov      edx, 136
+       call     CORINFO_HELP_ASSIGN_STRUCT
+       nop      
+						;; size=74 bbWeight=1 PerfScore 10.33
 G_M38819_IG30:
-       jmp      G_M38819_IG54
+       jmp      G_M38819_IG55
 						;; size=5 bbWeight=1 PerfScore 2.00
 G_M38819_IG31:
-       mov      r13, r14
-       mov      rax, r12
-       mov      qword ptr [rbp-0x1C0], rax
+       mov      qword ptr [rbp-0x1C0], r14
+       mov      rcx, r12
+       mov      qword ptr [rbp-0x1C8], rcx
        cmp      gword ptr [rbp-0xA8], 0
        je       G_M38819_IG38
        cmp      gword ptr [rbp-0xA0], 0
        je       G_M38819_IG42
-       mov      rdi, qword ptr [rax+0x30]
+       mov      rdi, qword ptr [rcx+0x30]
        mov      rdi, qword ptr [rdi]
        mov      rdi, qword ptr [rdi+0x30]
        test     rdi, rdi
        je       SHORT G_M38819_IG33
-						;; size=57 bbWeight=2 PerfScore 29.50
+						;; size=61 bbWeight=2 PerfScore 31.00
 G_M38819_IG32:
        jmp      SHORT G_M38819_IG34
 						;; size=2 bbWeight=1.60 PerfScore 3.20
 G_M38819_IG33:
-       mov      rdi, rax
+       mov      rdi, rcx
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
        mov      rdi, rax
-       mov      rax, qword ptr [rbp-0x1C0]
+       mov      rcx, qword ptr [rbp-0x1C8]
 						;; size=28 bbWeight=0.40 PerfScore 1.10
 G_M38819_IG34:
-       mov      rcx, gword ptr [rbp-0xA0]
-       mov      gword ptr [rbp-0x208], rcx
-       cmp      byte  ptr [rcx], cl
+       mov      rdx, gword ptr [rbp-0xA0]
+       mov      gword ptr [rbp-0x218], rdx
+       cmp      byte  ptr [rdx], dl
        mov      rsi, qword ptr [rdi+0x10]
-       mov      rdx, qword ptr [rsi+0x10]
-       test     rdx, rdx
+       mov      r8, qword ptr [rsi+0x10]
+       test     r8, r8
        je       SHORT G_M38819_IG36
 						;; size=29 bbWeight=2 PerfScore 20.50
 G_M38819_IG35:
        jmp      SHORT G_M38819_IG37
 						;; size=2 bbWeight=1.60 PerfScore 3.20
 G_M38819_IG36:
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_METHOD
-       mov      rdx, rax
+       mov      r8, rax
 						;; size=18 bbWeight=0.40 PerfScore 0.60
 G_M38819_IG37:
        lea      rdi, [rbp-0xA8]
-       call     rdx
-       mov      rdi, gword ptr [rbp-0x208]
+       call     r8
+       mov      rdi, gword ptr [rbp-0x218]
        cmp      eax, dword ptr [rdi+0x10]
-       mov      rax, qword ptr [rbp-0x1C0]
+       mov      rcx, qword ptr [rbp-0x1C8]
        je       G_M38819_IG42
-						;; size=32 bbWeight=2 PerfScore 19.00
+						;; size=33 bbWeight=2 PerfScore 19.00
 G_M38819_IG38:
-       mov      rdi, qword ptr [rax+0x30]
+       mov      rdi, qword ptr [rcx+0x30]
        mov      rdi, qword ptr [rdi]
        mov      rdi, qword ptr [rdi+0x28]
        test     rdi, rdi
        je       SHORT G_M38819_IG40
 						;; size=16 bbWeight=2 PerfScore 14.50
 G_M38819_IG39:
        jmp      SHORT G_M38819_IG41
 						;; size=2 bbWeight=1.60 PerfScore 3.20
 G_M38819_IG40:
-       mov      rdi, rax
+       mov      rdi, rcx
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
        mov      rdi, rax
 						;; size=21 bbWeight=0.40 PerfScore 0.70
 G_M38819_IG41:
-       mov      qword ptr [rbp-0x1C8], rdi
+       mov      qword ptr [rbp-0x1D8], rdi
        lea      rdi, [rsp]
        lea      rsi, [rbp-0xA8]
        mov      rcx, gword ptr [rsi]
        mov      gword ptr [rsp], rcx
        add      rsi, 8
        add      rdi, 8
        mov      rcx, gword ptr [rsi]
        mov      gword ptr [rsp+0x08], rcx
        add      rsi, 8
        add      rdi, 8
        mov      rcx, gword ptr [rsi]
        mov      gword ptr [rsp+0x10], rcx
        add      rsi, 8
        add      rdi, 8
        movsq    
-       mov      rdi, qword ptr [rbp-0x1C8]
-       mov      rax, 0xD1FFAB1E      ; code for System.Collections.Immutable.Requires:FailObjectDisposed[System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]](System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]])
-       call     [rax]System.Collections.Immutable.Requires:FailObjectDisposed[System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]](System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]])
+       mov      rdi, qword ptr [rbp-0x1D8]
+       mov      rcx, 0xD1FFAB1E      ; code for System.Collections.Immutable.Requires:FailObjectDisposed[System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]](System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]])
+       call     [rcx]System.Collections.Immutable.Requires:FailObjectDisposed[System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]]](System.Collections.Immutable.SortedInt32KeyNode`1+Enumerator[System.Collections.Immutable.ImmutableDictionary`2+HashBucket[System.__Canon,System.Nullable`1[int]]])
 						;; size=86 bbWeight=2 PerfScore 35.50
 G_M38819_IG42:
-       mov      rdi, qword ptr [r13+0x30]
+       mov      rax, qword ptr [rbp-0x1C0]
+       mov      rdi, qword ptr [rax+0x30]
        mov      rdi, qword ptr [rdi]
        mov      rdi, qword ptr [rdi+0x20]
        test     rdi, rdi
        je       SHORT G_M38819_IG44
-						;; size=16 bbWeight=2 PerfScore 14.50
+						;; size=23 bbWeight=2 PerfScore 16.50
 G_M38819_IG43:
        jmp      SHORT G_M38819_IG45
 						;; size=2 bbWeight=1.60 PerfScore 3.20
 G_M38819_IG44:
-       mov      rdi, r13
+       mov      rdi, rax
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
        mov      rdi, rax
 						;; size=21 bbWeight=0.40 PerfScore 0.70
 G_M38819_IG45:
        mov      esi, dword ptr [rbp-0x88]
        cmp      esi, 1
-       je       G_M38819_IG59
+       je       G_M38819_IG60
        cmp      esi, 2
-       jne      G_M38819_IG57
+       jne      G_M38819_IG58
        mov      rsi, qword ptr [rdi+0x30]
        mov      rsi, qword ptr [rsi]
-       mov      r13, qword ptr [rsi+0x18]
-       test     r13, r13
-       je       G_M38819_IG60
+       mov      rax, qword ptr [rsi+0x18]
+       test     rax, rax
+       je       G_M38819_IG61
 						;; size=44 bbWeight=2 PerfScore 21.50
 G_M38819_IG46:
        cmp      gword ptr [rbp-0x60], 0
-       je       SHORT G_M38819_IG49
+       je       SHORT G_M38819_IG50
        cmp      gword ptr [rbp-0x58], 0
-       je       G_M38819_IG51
-       mov      rdi, qword ptr [r13+0x30]
+       je       G_M38819_IG52
+       mov      rdi, qword ptr [rax+0x30]
        mov      rdi, qword ptr [rdi]
        mov      rdi, qword ptr [rdi+0x18]
        test     rdi, rdi
-       je       G_M38819_IG61
+       je       G_M38819_IG62
 						;; size=38 bbWeight=2 PerfScore 26.50
 G_M38819_IG47:
-       mov      rax, gword ptr [rbp-0x58]
-       mov      gword ptr [rbp-0x210], rax
-       cmp      byte  ptr [rax], al
+       mov      rcx, gword ptr [rbp-0x58]
+       mov      gword ptr [rbp-0x220], rcx
+       cmp      byte  ptr [rcx], cl
        mov      rsi, qword ptr [rdi+0x10]
-       mov      rcx, qword ptr [rsi+0x10]
-       test     rcx, rcx
-       je       G_M38819_IG62
+       mov      rdx, qword ptr [rsi+0x10]
+       test     rdx, rdx
+       je       G_M38819_IG63
 						;; size=30 bbWeight=2 PerfScore 20.50
 G_M38819_IG48:
+       mov      qword ptr [rbp-0x1D0], rax
+						;; size=7 bbWeight=1.60 PerfScore 1.60
+G_M38819_IG49:
        lea      rdi, [rbp-0x68]
-       call     rcx
-       mov      rdi, gword ptr [rbp-0x210]
+       call     rdx
+       mov      rdi, gword ptr [rbp-0x220]
        cmp      eax, dword ptr [rdi+0x10]
-       je       SHORT G_M38819_IG51
-						;; size=18 bbWeight=2 PerfScore 17.00
-G_M38819_IG49:
-       mov      rdi, qword ptr [r13+0x30]
+       mov      rax, qword ptr [rbp-0x1D0]
+       je       SHORT G_M38819_IG52
+						;; size=25 bbWeight=2 PerfScore 19.00
+G_M38819_IG50:
+       mov      rdi, qword ptr [rax+0x30]
        mov      rdi, qword ptr [rdi]
        mov      rdi, qword ptr [rdi+0x10]
        test     rdi, rdi
-       je       G_M38819_IG63
+       je       G_M38819_IG64
 						;; size=20 bbWeight=2 PerfScore 14.50
-G_M38819_IG50:
-       mov      qword ptr [rbp-0x1D0], rdi
+G_M38819_IG51:
+       mov      qword ptr [rbp-0x1E0], rdi
        lea      rdi, [rsp]
        lea      rsi, [rbp-0x68]
        mov      rcx, gword ptr [rsi]
        mov      gword ptr [rsp], rcx
        add      rsi, 8
        add      rdi, 8
        mov      rcx, gword ptr [rsi]
        mov      gword ptr [rsp+0x08], rcx
        add      rsi, 8
        add      rdi, 8
        mov      rcx, gword ptr [rsi]
        mov      gword ptr [rsp+0x10], rcx
        add      rsi, 8
        add      rdi, 8
        mov      rcx, gword ptr [rsi]
        mov      gword ptr [rsp+0x18], rcx
        add      rsi, 8
        add      rdi, 8
        movsq    
        movsq    
        movsq    
-       mov      rdi, qword ptr [rbp-0x1D0]
+       mov      rdi, qword ptr [rbp-0x1E0]
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Immutable.Requires:FailObjectDisposed[System.Collections.Immutable.ImmutableList`1+Enumerator[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.Nullable`1[int]]]](System.Collections.Immutable.ImmutableList`1+Enumerator[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.Nullable`1[int]]])
        call     [rax]System.Collections.Immutable.Requires:FailObjectDisposed[System.Collections.Immutable.ImmutableList`1+Enumerator[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.Nullable`1[int]]]](System.Collections.Immutable.ImmutableList`1+Enumerator[System.Collections.Generic.KeyValuePair`2[System.__Canon,System.Nullable`1[int]]])
 						;; size=103 bbWeight=2 PerfScore 46.50
-G_M38819_IG51:
+G_M38819_IG52:
        mov      rsi, gword ptr [rbp-0x50]
        test     rsi, rsi
-       je       G_M38819_IG56
+       je       G_M38819_IG57
        add      rsi, 32
-       mov      r13, gword ptr [rsi]
-       movzx    rax, byte  ptr [rsi+0x08]
-       mov      ecx, dword ptr [rsi+0x0C]
-						;; size=27 bbWeight=2 PerfScore 17.00
-G_M38819_IG52:
-       mov      byte  ptr [rbp-0xC0], al
-       mov      dword ptr [rbp-0xBC], ecx
+       mov      rax, gword ptr [rsi]
+       mov      gword ptr [rbp-0x238], rax
+       movzx    rcx, byte  ptr [rsi+0x08]
+       mov      edx, dword ptr [rsi+0x0C]
+						;; size=34 bbWeight=2 PerfScore 19.00
+G_M38819_IG53:
+       mov      byte  ptr [rbp-0xC0], cl
+       mov      dword ptr [rbp-0xBC], edx
        lea      rsi, [rbp-0xC0]
        mov      rdi, 0xD1FFAB1E      ; System.Nullable`1[int]
        call     CORINFO_HELP_BOX_NULLABLE
-       mov      gword ptr [rbp-0x218], rax
+       mov      rcx, gword ptr [rbp-0x238]
+       mov      gword ptr [rbp-0x228], rcx
+       mov      gword ptr [rbp-0x230], rax
        mov      rdi, 0xD1FFAB1E      ; System.Collections.DictionaryEntry
        call     CORINFO_HELP_NEWSFAST
-       mov      gword ptr [rbp-0x1F0], rax
+       mov      gword ptr [rbp-0x200], rax
        lea      rdi, bword ptr [rax+0x08]
-       mov      rsi, r13
+       mov      rsi, gword ptr [rbp-0x228]
        call     CORINFO_HELP_ASSIGN_REF
-       mov      r13, gword ptr [rbp-0x1F0]
-       lea      rdi, bword ptr [r13+0x10]
-       mov      rsi, gword ptr [rbp-0x218]
+       mov      rax, gword ptr [rbp-0x200]
+       lea      rdi, bword ptr [rax+0x10]
+       mov      rsi, gword ptr [rbp-0x230]
        call     CORINFO_HELP_ASSIGN_REF
        mov      esi, r15d
        lea      r15d, [rsi+0x01]
        mov      rdi, qword ptr [rbx]
        mov      eax, dword ptr [rdi+0x04]
        add      eax, -24
        shr      eax, 3
-       jne      G_M38819_IG64
-						;; size=123 bbWeight=2 PerfScore 37.50
-G_M38819_IG53:
+       jne      G_M38819_IG65
+						;; size=141 bbWeight=2 PerfScore 43.00
+G_M38819_IG54:
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.Array:GetFlattenedIndex(int):long:this
        call     [rax]System.Array:GetFlattenedIndex(int):long:this
        mov      rdx, rax
-       mov      rsi, r13
+       mov      rsi, gword ptr [rbp-0x200]
        mov      rdi, rbx
        call     System.Array:InternalSetValue(System.Object,long):this
-       mov      r8, gword ptr [rbp-0x1E8]
-						;; size=36 bbWeight=2 PerfScore 12.50
-G_M38819_IG54:
-       mov      rdi, qword ptr [r8]
+						;; size=33 bbWeight=2 PerfScore 12.00
+G_M38819_IG55:
+       mov      rdi, qword ptr [r13]
        mov      rsi, qword ptr [rdi+0x30]
        mov      rsi, qword ptr [rsi]
        mov      rsi, qword ptr [rsi+0x60]
        test     rsi, rsi
-       je       G_M38819_IG65
-						;; size=23 bbWeight=8 PerfScore 74.00
-G_M38819_IG55:
+       je       G_M38819_IG66
+						;; size=24 bbWeight=8 PerfScore 74.00
+G_M38819_IG56:
        lea      rdi, [rbp-0xB8]
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Immutable.ImmutableDictionary`2+Enumerator[System.__Canon,System.Nullable`1[int]]:MoveNext():ubyte:this
        call     [rax]System.Collections.Immutable.ImmutableDictionary`2+Enumerator[System.__Canon,System.Nullable`1[int]]:MoveNext():ubyte:this
        test     eax, eax
        jne      G_M38819_IG31
-       jmp      G_M38819_IG66
+       jmp      G_M38819_IG67
 						;; size=32 bbWeight=8 PerfScore 56.00
-G_M38819_IG56:
+G_M38819_IG57:
        mov      rdi, 0xD1FFAB1E      ; System.InvalidOperationException
        call     CORINFO_HELP_NEWSFAST
        mov      rbx, rax
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.InvalidOperationException:.ctor():this
        call     [rax]System.InvalidOperationException:.ctor():this
        mov      rdi, rbx
        call     CORINFO_HELP_THROW
        int3     
 						;; size=42 bbWeight=0 PerfScore 0.00
-G_M38819_IG57:
+G_M38819_IG58:
        mov      rdi, 0xD1FFAB1E      ; System.InvalidOperationException
        call     CORINFO_HELP_NEWSFAST
        mov      rbx, rax
        mov      rdi, rbx
        mov      rax, 0xD1FFAB1E      ; code for System.InvalidOperationException:.ctor():this
        call     [rax]System.InvalidOperationException:.ctor():this
        mov      rdi, rbx
        call     CORINFO_HELP_THROW
        int3     
 						;; size=42 bbWeight=0 PerfScore 0.00
-G_M38819_IG58:
+G_M38819_IG59:
        mov      edi, 58
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentException(int)
        call     [rax]System.ThrowHelper:ThrowArgumentException(int)
        int3     
 						;; size=18 bbWeight=0 PerfScore 0.00
-G_M38819_IG59:
-       mov      r13, gword ptr [rbp-0x78]
-       movzx    rax, byte  ptr [rbp-0x70]
-       mov      ecx, dword ptr [rbp-0x6C]
-       jmp      G_M38819_IG52
-						;; size=16 bbWeight=2 PerfScore 10.00
 G_M38819_IG60:
+       mov      rax, gword ptr [rbp-0x78]
+       movzx    rcx, byte  ptr [rbp-0x70]
+       mov      edx, dword ptr [rbp-0x6C]
+       mov      gword ptr [rbp-0x238], rax
+       jmp      G_M38819_IG53
+						;; size=23 bbWeight=2 PerfScore 12.00
+G_M38819_IG61:
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
-       mov      r13, rax
        jmp      G_M38819_IG46
-						;; size=23 bbWeight=0.40 PerfScore 1.40
-G_M38819_IG61:
-       mov      rdi, r13
+						;; size=20 bbWeight=0.40 PerfScore 1.30
+G_M38819_IG62:
+       mov      qword ptr [rbp-0x1D0], rax
+       mov      rdi, rax
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
        mov      rdi, rax
+       mov      rax, qword ptr [rbp-0x1D0]
        jmp      G_M38819_IG47
-						;; size=26 bbWeight=0.40 PerfScore 1.50
-G_M38819_IG62:
+						;; size=40 bbWeight=0.40 PerfScore 2.30
+G_M38819_IG63:
+       mov      qword ptr [rbp-0x1D0], rax
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_METHOD
-       mov      rcx, rax
-       jmp      G_M38819_IG48
-						;; size=23 bbWeight=0.40 PerfScore 1.40
-G_M38819_IG63:
-       mov      rdi, r13
+       mov      rdx, rax
+       jmp      G_M38819_IG49
+						;; size=30 bbWeight=0.40 PerfScore 1.80
+G_M38819_IG64:
+       mov      rdi, rax
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
        mov      rdi, rax
-       jmp      G_M38819_IG50
+       jmp      G_M38819_IG51
 						;; size=26 bbWeight=0.40 PerfScore 1.50
-G_M38819_IG64:
+G_M38819_IG65:
        cmp      eax, 1
-       jne      G_M38819_IG58
-       jmp      G_M38819_IG53
+       jne      G_M38819_IG59
+       jmp      G_M38819_IG54
 						;; size=14 bbWeight=2 PerfScore 6.50
-G_M38819_IG65:
+G_M38819_IG66:
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
        mov      rsi, rax
-       jmp      G_M38819_IG55
+       jmp      G_M38819_IG56
 						;; size=23 bbWeight=1.60 PerfScore 5.60
-G_M38819_IG66:
-       mov      r8, gword ptr [rbp-0x1E8]
-       mov      rdi, qword ptr [r8]
+G_M38819_IG67:
+       mov      rdi, qword ptr [r13]
        mov      rsi, qword ptr [rdi+0x30]
        mov      rsi, qword ptr [rsi]
        mov      rax, qword ptr [rsi+0x80]
        test     rax, rax
-       je       SHORT G_M38819_IG68
-						;; size=29 bbWeight=1 PerfScore 10.25
-G_M38819_IG67:
-       jmp      SHORT G_M38819_IG69
-						;; size=2 bbWeight=0.80 PerfScore 1.60
+       je       SHORT G_M38819_IG69
+						;; size=23 bbWeight=1 PerfScore 9.25
 G_M38819_IG68:
+       jmp      SHORT G_M38819_IG70
+						;; size=2 bbWeight=0.80 PerfScore 1.60
+G_M38819_IG69:
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
 						;; size=15 bbWeight=0.20 PerfScore 0.25
-G_M38819_IG69:
+G_M38819_IG70:
        lea      rdi, [rbp-0xB8]
        call     rax
        nop      
 						;; size=10 bbWeight=1 PerfScore 3.75
-G_M38819_IG70:
+G_M38819_IG71:
        vzeroupper 
-       add      rsp, 568
+       add      rsp, 600
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=21 bbWeight=1 PerfScore 5.25
-G_M38819_IG71:
+G_M38819_IG72:
        call     CORINFO_HELP_OVERFLOW
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
-G_M38819_IG72:
+G_M38819_IG73:
        mov      edi, 0x497
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
        mov      rdi, rax
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Immutable.Requires:FailArgumentNullException(System.String)
        call     [rax]System.Collections.Immutable.Requires:FailArgumentNullException(System.String)
        int3     
 						;; size=36 bbWeight=0 PerfScore 0.00
-G_M38819_IG73:
+G_M38819_IG74:
        mov      edi, 0x4A3
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
        mov      rdi, rax
        xor      rsi, rsi
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Immutable.Requires:FailRange(System.String,System.String)
        call     [rax]System.Collections.Immutable.Requires:FailRange(System.String,System.String)
        int3     
 						;; size=38 bbWeight=0 PerfScore 0.00
-G_M38819_IG74:
+G_M38819_IG75:
        mov      edi, 0x45F
        mov      rsi, 0xD1FFAB1E
        call     CORINFO_HELP_STRCNS
        mov      rdi, rax
        mov      rax, 0xD1FFAB1E      ; code for System.Collections.Immutable.Requires:FailArgumentNullException(System.String)
        call     [rax]System.Collections.Immutable.Requires:FailArgumentNullException(System.String)
        int3     
 						;; size=36 bbWeight=0 PerfScore 0.00
-G_M38819_IG75:
+G_M38819_IG76:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     r12
        push     rbx
        sub      rsp, 72
        mov      rbp, qword ptr [rdi+0x38]
        mov      qword ptr [rsp+0x38], rbp
-       lea      rbp, [rbp+0x260]
+       lea      rbp, [rbp+0x280]
 						;; size=30 bbWeight=0 PerfScore 0.00
-G_M38819_IG76:
-       mov      r8, gword ptr [rbp-0x1E8]
-       mov      rdi, qword ptr [r8]
+G_M38819_IG77:
+       mov      r13, gword ptr [rbp-0x1F8]
+       mov      rdi, qword ptr [r13]
        mov      rsi, qword ptr [rdi+0x30]
        mov      rsi, qword ptr [rsi]
        mov      rax, qword ptr [rsi+0x80]
        test     rax, rax
-       je       SHORT G_M38819_IG77
-       jmp      SHORT G_M38819_IG78
-						;; size=31 bbWeight=0 PerfScore 0.00
-G_M38819_IG77:
+       je       SHORT G_M38819_IG78
+       jmp      SHORT G_M38819_IG79
+						;; size=32 bbWeight=0 PerfScore 0.00
+G_M38819_IG78:
        mov      rsi, 0xD1FFAB1E      ; global ptr
        call     CORINFO_HELP_RUNTIMEHANDLE_CLASS
 						;; size=15 bbWeight=0 PerfScore 0.00
-G_M38819_IG78:
+G_M38819_IG79:
        lea      rdi, [rbp-0xB8]
        call     rax
        nop      
 						;; size=10 bbWeight=0 PerfScore 0.00
-G_M38819_IG79:
+G_M38819_IG80:
        vzeroupper 
        add      rsp, 72
        pop      rbx
        pop      r12
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=18 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 2276, prolog size 91, PerfScore 704.94, instruction count 503, allocated bytes for code 2276 (MethodHash=5858685c) for method System.Collections.Immutable.ImmutableDictionary`2+Builder[System.__Canon,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)
+; Total bytes of code 2350, prolog size 88, PerfScore 697.24, instruction count 512, allocated bytes for code 2350 (MethodHash=5858685c) for method System.Collections.Immutable.ImmutableDictionary`2+Builder[System.__Canon,System.Nullable`1[int]]:System.Collections.ICollection.CopyTo(System.Array,int):this (FullOpts)

Larger list of diffs: https://gist.github.com/MihuBot/94fdb8e44b8c2e2f8508b55e349cdbf0

[MihuBot]

Top method improvements

-223 (-30.26 % of base) - System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+d__6:MoveNext():ubyte:this

 ; Assembly listing for method System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateDnsNames>d__6:MoveNext():ubyte:this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 5 single block inlinees; 2 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T03] ( 14, 20   )     ref  ->  [rbp-0x130]  this class-hnd EH-live single-def <System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateDnsNames>d__6>
-;  V01 loc0         [V01,T09] (  4,  6   )   ubyte  ->  rax        
-;  V02 loc1         [V02,T14] (  3,  2.50)     int  ->  rdi        
+;  V00 this         [V00,T05] ( 14, 20   )     ref  ->  [rbp-0x130]  this class-hnd EH-live single-def <System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateDnsNames>d__6>
+;  V01 loc0         [V01,T11] (  4,  6   )   ubyte  ->  rax        
+;  V02 loc1         [V02,T17] (  3,  2.50)     int  ->  rsi        
 ;* V03 loc2         [V03    ] (  0,  0   )  struct (264) zero-ref    do-not-enreg[SF] <System.Security.Cryptography.Asn1.GeneralNameAsn>
 ;# V04 OutArgs      [V04    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V05 tmp1         [V05,T12] (  3,  3   )     ref  ->  rbx         class-hnd single-def "Inlining Arg" <System.Collections.Generic.List`1[System.Security.Cryptography.Asn1.GeneralNameAsn]>
-;  V06 tmp2         [V06,T13] (  3,  3   )  struct (280) [rbp-0x128]  do-not-enreg[SF] must-init ld-addr-op "NewObj constructor temp" <System.Collections.Generic.List`1+Enumerator[System.Security.Cryptography.Asn1.GeneralNameAsn]>
+;  V05 tmp1         [V05,T14] (  3,  3   )     ref  ->  rbx         class-hnd single-def "Inlining Arg" <System.Collections.Generic.List`1[System.Security.Cryptography.Asn1.GeneralNameAsn]>
+;  V06 tmp2         [V06,T16] (  3,  3   )  struct (280) [rbp-0x128]  do-not-enreg[SF] must-init ld-addr-op "NewObj constructor temp" <System.Collections.Generic.List`1+Enumerator[System.Security.Cryptography.Asn1.GeneralNameAsn]>
 ;* V07 tmp3         [V07    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
-;* V08 tmp4         [V08,T07] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V09 tmp5         [V09,T00] (  9, 72   )   byref  ->   r8         "Inlining Arg"
-;  V10 tmp6         [V10,T04] (  4, 16   )     ref  ->  rdi         class-hnd "Inline stloc first use temp" <System.Collections.Generic.List`1[System.Security.Cryptography.Asn1.GeneralNameAsn]>
-;  V11 tmp7         [V11,T10] (  3,  4.50)     ref  ->  rsi         "V03.[008..016)"
+;* V08 tmp4         [V08,T09] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V09 tmp5         [V09,T00] (  9, 72   )   byref  ->  rbx         "Inlining Arg"
+;  V10 tmp6         [V10,T06] (  4, 16   )     ref  ->  rsi         class-hnd "Inline stloc first use temp" <System.Collections.Generic.List`1[System.Security.Cryptography.Asn1.GeneralNameAsn]>
+;  V11 tmp7         [V11,T12] (  3,  4.50)     ref  ->  rsi         "V03.[008..016)"
 ;* V12 tmp8         [V12    ] (  0,  0   )     ref  ->  zero-ref    single-def "V06.[000..008)"
 ;* V13 tmp9         [V13    ] (  0,  0   )     int  ->  zero-ref    "V06.[008..012)"
-;  V14 tmp10        [V14,T15] (  2,  1   )     int  ->  r15         "V06.[012..016)"
-;  V15 tmp11        [V15,T11] (  4,  4   )   byref  ->   r8         single-def "Spilling address for field-by-field copy"
-;  V16 tmp12        [V16,T01] (  3, 24   )     ref  ->  rdi         "arr expr"
-;  V17 tmp13        [V17,T02] (  3, 24   )     int  ->  rsi         "index expr"
-;  V18 PSPSym       [V18,T16] (  1,  1   )    long  ->  [rbp-0x140]  do-not-enreg[V] "PSPSym"
-;  V19 cse0         [V19,T06] (  3, 12   )     int  ->  rsi         "CSE #02: aggressive"
-;  V20 cse1         [V20,T08] (  2,  8   )     int  ->  rsi         "CSE #03: aggressive"
-;  V21 cse2         [V21,T05] (  3, 12   )     ref  ->   r9         "CSE #04: aggressive"
+;  V14 tmp10        [V14,T18] (  2,  1   )     int  ->  r15         "V06.[012..016)"
+;  V15 tmp11        [V15,T13] (  4,  4   )   byref  ->  rbx         single-def "Spilling address for field-by-field copy"
+;  V16 tmp12        [V16,T01] (  3, 24   )     ref  ->  rsi         "arr expr"
+;  V17 tmp13        [V17,T04] (  3, 24   )     int  ->  rdx         "index expr"
+;  V18 PSPSym       [V18,T19] (  1,  1   )    long  ->  [rbp-0x140]  do-not-enreg[V] "PSPSym"
+;  V19 cse0         [V19,T08] (  3, 12   )     int  ->  rdx         "CSE #02: aggressive"
+;  V20 cse1         [V20,T10] (  2,  8   )     int  ->  rdx         "CSE #03: aggressive"
+;  V21 cse2         [V21,T07] (  3, 12   )     ref  ->  r15         "CSE #04: aggressive"
+;  V22 rat0         [V22,T15] (  3,  3   )   byref  ->  rsi         "ReplaceWithLclVar is creating a new local variable"
+;  V23 rat1         [V23,T02] (  3, 24   )   byref  ->  rdx         "ReplaceWithLclVar is creating a new local variable"
+;  V24 rat2         [V24,T03] (  3, 24   )   byref  ->  rsi         "ReplaceWithLclVar is creating a new local variable"
 ;
 ; Lcl frame size = 304
 
 G_M24674_IG01:
        push     rbp
        push     r15
        push     rbx
        sub      rsp, 304
        lea      rbp, [rsp+0x140]
        xor      eax, eax
        mov      qword ptr [rbp-0x128], rax
        vxorps   xmm8, xmm8, xmm8
        vmovdqa  xmmword ptr [rbp-0x120], xmm8
        vmovdqa  xmmword ptr [rbp-0x110], xmm8
        mov      rax, -240
        vmovdqa  xmmword ptr [rbp+rax-0x10], xmm8
        vmovdqa  xmmword ptr [rax+rbp], xmm8
        vmovdqa  xmmword ptr [rbp+rax+0x10], xmm8
        add      rax, 48
        jne      SHORT  -5 instr
        mov      qword ptr [rbp-0x140], rsp
        mov      gword ptr [rbp-0x130], rdi
-       mov      rdx, rdi
-						;; size=99 bbWeight=1 PerfScore 19.08
+						;; size=96 bbWeight=1 PerfScore 18.83
 G_M24674_IG02:
-       mov      edi, dword ptr [rdx+0x20]
-       test     edi, edi
+       mov      esi, dword ptr [rdi+0x20]
+       test     esi, esi
        je       SHORT G_M24674_IG04
 						;; size=7 bbWeight=1 PerfScore 3.25
 G_M24674_IG03:
-       cmp      edi, 1
-       je       G_M24674_IG16
+       cmp      esi, 1
+       je       G_M24674_IG14
        xor      eax, eax
-       jmp      G_M24674_IG17
+       jmp      G_M24674_IG15
 						;; size=16 bbWeight=0.50 PerfScore 1.75
 G_M24674_IG04:
-       mov      dword ptr [rdx+0x20], -1
-       mov      rbx, gword ptr [rdx+0x10]
+       mov      dword ptr [rdi+0x20], -1
+       mov      rbx, gword ptr [rdi+0x10]
        mov      r15d, dword ptr [rbx+0x14]
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_MEMZERO
        lea      rdi, bword ptr [rbp-0x118]
        mov      esi, 264
        call     [rax]CORINFO_HELP_MEMZERO
        mov      gword ptr [rbp-0x128], rbx
-       mov      rdx, gword ptr [rbp-0x130]
-       lea      r8, bword ptr [rdx+0x28]
-       mov      rdi, r8
-       lea      rsi, bword ptr [rbp-0x128]
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-						;; size=152 bbWeight=0.50 PerfScore 17.62
-G_M24674_IG05:
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
+       mov      rdi, gword ptr [rbp-0x130]
+       lea      rbx, bword ptr [rdi+0x28]
+       mov      rsi, rbx
+       cmp      byte  ptr [rsi], sil
+       mov      rdi, rsi
+       lea      rsi, [rbp-0x128]
+       mov      edx, 280
+       call     CORINFO_HELP_ASSIGN_STRUCT
        xor      edi, edi
-       mov      dword ptr [r8+0x08], edi
-       mov      dword ptr [r8+0x0C], r15d
-       jmp      G_M24674_IG16
-						;; size=60 bbWeight=0.50 PerfScore 8.12
-G_M24674_IG06:
-       mov      rsi, gword ptr [rdx+0x40]
+       mov      dword ptr [rbx+0x08], edi
+       mov      dword ptr [rbx+0x0C], r15d
+       mov      rdi, gword ptr [rbp-0x130]
+       jmp      G_M24674_IG14
+						;; size=104 bbWeight=0.50 PerfScore 11.00
+G_M24674_IG05:
+       mov      rdi, gword ptr [rbp-0x130]
+       mov      rsi, gword ptr [rdi+0x40]
        test     rsi, rsi
-       jne      G_M24674_IG15
-						;; size=13 bbWeight=2 PerfScore 6.50
+       jne      G_M24674_IG13
+						;; size=20 bbWeight=2 PerfScore 8.50
+G_M24674_IG06:
+       lea      rbx, bword ptr [rdi+0x28]
+       mov      r15, gword ptr [rbx]
+       mov      rsi, r15
+       mov      edx, dword ptr [rbx+0x0C]
+       cmp      edx, dword ptr [rsi+0x14]
+       jne      SHORT G_M24674_IG07
+       mov      edx, dword ptr [rbx+0x08]
+       cmp      edx, dword ptr [rsi+0x10]
+       jae      SHORT G_M24674_IG09
+       mov      rsi, gword ptr [rsi+0x08]
+       cmp      edx, dword ptr [rsi+0x08]
+       jae      SHORT G_M24674_IG08
+       imul     rdx, rdx, 264
+       lea      rsi, bword ptr [rsi+rdx+0x10]
+       cmp      byte  ptr [rsi], sil
+       lea      rdx, bword ptr [rbx+0x10]
+       cmp      byte  ptr [rdx], dl
+       mov      rdi, rdx
+       mov      edx, 264
+       call     CORINFO_HELP_ASSIGN_STRUCT
+       inc      dword ptr [rbx+0x08]
+       jmp      SHORT G_M24674_IG05
+						;; size=74 bbWeight=4 PerfScore 147.00
 G_M24674_IG07:
-       lea      r8, bword ptr [rdx+0x28]
-       mov      r9, gword ptr [r8]
-       mov      rdi, r9
-       mov      esi, dword ptr [r8+0x0C]
-       cmp      esi, dword ptr [rdi+0x14]
-       jne      G_M24674_IG09
-       mov      esi, dword ptr [r8+0x08]
-       cmp      esi, dword ptr [rdi+0x10]
-       jae      G_M24674_IG11
-       mov      rdi, gword ptr [rdi+0x08]
-       cmp      esi, dword ptr [rdi+0x08]
-       jae      G_M24674_IG10
-       imul     rsi, rsi, 264
-       lea      rsi, bword ptr [rdi+rsi+0x10]
-       lea      rdi, bword ptr [r8+0x10]
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-						;; size=141 bbWeight=4 PerfScore 177.00
-G_M24674_IG08:
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       inc      dword ptr [r8+0x08]
-       jmp      G_M24674_IG06
-						;; size=56 bbWeight=4 PerfScore 72.00
-G_M24674_IG09:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowInvalidOperationException_InvalidOperation_EnumFailedVersion()
        call     [rax]System.ThrowHelper:ThrowInvalidOperationException_InvalidOperation_EnumFailedVersion()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
-G_M24674_IG10:
+G_M24674_IG08:
        call     CORINFO_HELP_RNGCHKFAIL
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
-G_M24674_IG11:
-       mov      esi, dword ptr [r9+0x10]
+G_M24674_IG09:
+       mov      esi, dword ptr [r15+0x10]
        inc      esi
-       mov      dword ptr [r8+0x08], esi
-       add      r8, 16
-       xor      edi, edi
-       mov      qword ptr [r8], rdi
-       mov      esi, 256
-						;; size=24 bbWeight=4 PerfScore 20.00
-G_M24674_IG12:
-       mov      qword ptr [r8+rsi], rdi
-       sub      rsi, 8
-       jne      SHORT G_M24674_IG12
-       mov      dword ptr [rdx+0x20], -1
-       lea      rdi, bword ptr [rdx+0x28]
+       mov      dword ptr [rbx+0x08], esi
+       add      rbx, 16
        xor      esi, esi
-       mov      qword ptr [rdi], rsi
-       mov      eax, 272
-						;; size=31 bbWeight=4 PerfScore 21.00
-G_M24674_IG13:
-       mov      qword ptr [rdi+rax], rsi
+       mov      qword ptr [rbx], rsi
+       mov      eax, 256
+						;; size=23 bbWeight=4 PerfScore 20.00
+G_M24674_IG10:
+       mov      qword ptr [rbx+rax], rsi
        sub      rax, 8
-       jne      SHORT G_M24674_IG13
-						;; size=10 bbWeight=4 PerfScore 9.00
-G_M24674_IG14:
+       jne      SHORT G_M24674_IG10
+       mov      rdi, gword ptr [rbp-0x130]
+       mov      dword ptr [rdi+0x20], -1
+       lea      rsi, bword ptr [rdi+0x28]
        xor      eax, eax
-       jmp      SHORT G_M24674_IG17
-						;; size=4 bbWeight=4 PerfScore 9.00
-G_M24674_IG15:
-       lea      rdi, bword ptr [rdx+0x08]
+       mov      qword ptr [rsi], rax
+       mov      ecx, 272
+						;; size=38 bbWeight=4 PerfScore 25.00
+G_M24674_IG11:
+       mov      qword ptr [rsi+rcx], rax
+       sub      rcx, 8
+       jne      SHORT G_M24674_IG11
+						;; size=10 bbWeight=4 PerfScore 9.00
+G_M24674_IG12:
+       jmp      SHORT G_M24674_IG15
+						;; size=2 bbWeight=4 PerfScore 8.00
+G_M24674_IG13:
+       lea      rdi, bword ptr [rdi+0x08]
        call     CORINFO_HELP_ASSIGN_REF
-       mov      rdx, gword ptr [rbp-0x130]
-       mov      dword ptr [rdx+0x20], 1
+       mov      rdi, gword ptr [rbp-0x130]
+       mov      dword ptr [rdi+0x20], 1
        mov      eax, 1
-       jmp      SHORT G_M24674_IG17
+       jmp      SHORT G_M24674_IG15
 						;; size=30 bbWeight=0.50 PerfScore 2.88
-G_M24674_IG16:
-       mov      dword ptr [rdx+0x20], -3
-       jmp      G_M24674_IG07
+G_M24674_IG14:
+       mov      dword ptr [rdi+0x20], -3
+       jmp      G_M24674_IG06
 						;; size=12 bbWeight=0.50 PerfScore 1.50
-G_M24674_IG17:
+G_M24674_IG15:
        add      rsp, 304
        pop      rbx
        pop      r15
        pop      rbp
        ret      
 						;; size=12 bbWeight=1 PerfScore 2.75
-G_M24674_IG18:
+G_M24674_IG16:
        push     rbp
        push     r15
        push     rbx
        sub      rsp, 16
        mov      rbp, qword ptr [rdi]
        mov      qword ptr [rsp], rbp
        lea      rbp, [rbp+0x140]
 						;; size=22 bbWeight=0 PerfScore 0.00
-G_M24674_IG19:
+G_M24674_IG17:
        mov      rdi, gword ptr [rbp-0x130]
        mov      rax, 0xD1FFAB1E      ; code for System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateDnsNames>d__6:System.IDisposable.Dispose():this
        call     [rax]System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateDnsNames>d__6:System.IDisposable.Dispose():this
        nop      
 						;; size=20 bbWeight=0 PerfScore 0.00
-G_M24674_IG20:
+G_M24674_IG18:
        add      rsp, 16
        pop      rbx
        pop      r15
        pop      rbp
        ret      
 						;; size=9 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 737, prolog size 99, PerfScore 371.46, instruction count 184, allocated bytes for code 737 (MethodHash=50d49f9d) for method System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateDnsNames>d__6:MoveNext():ubyte:this (FullOpts)
+; Total bytes of code 514, prolog size 96, PerfScore 259.46, instruction count 126, allocated bytes for code 514 (MethodHash=50d49f9d) for method System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateDnsNames>d__6:MoveNext():ubyte:this (FullOpts)

-220 (-23.53 % of base) - System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+d__8:MoveNext():ubyte:this

 ; Assembly listing for method System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateIPAddresses>d__8:MoveNext():ubyte:this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rbp based frame
 ; fully interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 12 single block inlinees; 3 inlinees without PGO data
 ; Final local variable assignments
 ;
-;  V00 this         [V00,T03] ( 14, 20   )     ref  ->  [rbp-0x140]  this class-hnd EH-live single-def <System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateIPAddresses>d__8>
-;  V01 loc0         [V01,T10] (  4,  6   )   ubyte  ->  rax        
-;  V02 loc1         [V02,T20] (  3,  2.50)     int  ->  rdi        
+;  V00 this         [V00,T05] ( 14, 20   )     ref  ->  [rbp-0x140]  this class-hnd EH-live single-def <System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateIPAddresses>d__8>
+;  V01 loc0         [V01,T12] (  4,  6   )   ubyte  ->  rax        
+;  V02 loc1         [V02,T23] (  3,  2.50)     int  ->  rsi        
 ;* V03 loc2         [V03    ] (  0,  0   )  struct (264) zero-ref    do-not-enreg[SF] ld-addr-op <System.Security.Cryptography.Asn1.GeneralNameAsn>
 ;* V04 loc3         [V04    ] (  0,  0   )  struct (16) zero-ref    <System.ReadOnlySpan`1[ubyte]>
 ;* V05 loc4         [V05    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op <System.ReadOnlyMemory`1[ubyte]>
 ;# V06 OutArgs      [V06    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
-;  V07 tmp1         [V07,T16] (  3,  3   )     ref  ->  r15         class-hnd exact "NewObj constructor temp" <System.Net.IPAddress>
-;  V08 tmp2         [V08,T17] (  3,  3   )     ref  ->  rbx         class-hnd single-def "Inlining Arg" <System.Collections.Generic.List`1[System.Security.Cryptography.Asn1.GeneralNameAsn]>
-;  V09 tmp3         [V09,T18] (  3,  3   )  struct (280) [rbp-0x138]  do-not-enreg[SF] must-init ld-addr-op "NewObj constructor temp" <System.Collections.Generic.List`1+Enumerator[System.Security.Cryptography.Asn1.GeneralNameAsn]>
+;  V07 tmp1         [V07,T18] (  3,  3   )     ref  ->  r14         class-hnd exact "NewObj constructor temp" <System.Net.IPAddress>
+;  V08 tmp2         [V08,T19] (  3,  3   )     ref  ->  rbx         class-hnd single-def "Inlining Arg" <System.Collections.Generic.List`1[System.Security.Cryptography.Asn1.GeneralNameAsn]>
+;  V09 tmp3         [V09,T21] (  3,  3   )  struct (280) [rbp-0x138]  do-not-enreg[SF] must-init ld-addr-op "NewObj constructor temp" <System.Collections.Generic.List`1+Enumerator[System.Security.Cryptography.Asn1.GeneralNameAsn]>
 ;* V10 tmp4         [V10    ] (  0,  0   )   byref  ->  zero-ref    "Inlining Arg"
 ;* V11 tmp5         [V11    ] (  0,  0   )  struct (16) zero-ref    "Inline return value spill temp" <System.ReadOnlySpan`1[ubyte]>
-;  V12 tmp6         [V12,T14] (  6,  3   )   byref  ->  r14         "Inline stloc first use temp"
-;  V13 tmp7         [V13,T15] (  6,  3   )     int  ->  r13         "Inline stloc first use temp"
+;  V12 tmp6         [V12,T16] (  6,  3   )   byref  ->  rbx         "Inline stloc first use temp"
+;  V13 tmp7         [V13,T17] (  6,  3   )     int  ->  r15         "Inline stloc first use temp"
 ;* V14 tmp8         [V14    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "Inline stloc first use temp" <System.Object>
 ;* V15 tmp9         [V15    ] (  0,  0   )  struct (16) zero-ref    multireg-arg ld-addr-op "NewObj constructor temp" <System.ReadOnlySpan`1[ubyte]>
 ;* V16 tmp10        [V16    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "updating class info" <System.Buffers.MemoryManager`1[ubyte]>
 ;* V17 tmp11        [V17    ] (  0,  0   )  struct (16) zero-ref    do-not-enreg[SBR] multireg-ret "Return value temp for multireg return" <System.Span`1[ubyte]>
 ;* V18 tmp12        [V18    ] (  0,  0   )  struct (16) zero-ref    multireg-ret ld-addr-op "Inline stloc first use temp" <System.Span`1[ubyte]>
-;  V19 tmp13        [V19,T23] (  3,  1.50)    long  ->  rdi         "Inline stloc first use temp"
+;  V19 tmp13        [V19,T26] (  3,  1.50)    long  ->  rax         "Inline stloc first use temp"
 ;* V20 tmp14        [V20    ] (  0,  0   )     int  ->  zero-ref    "Inline stloc first use temp"
 ;* V21 tmp15        [V21    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "updating class info" <ubyte[]>
 ;* V22 tmp16        [V22    ] (  0,  0   )     ref  ->  zero-ref    class-hnd "updating class info" <ubyte[]>
-;  V23 tmp17        [V23,T22] (  2,  2   )   byref  ->  rax         "Inlining Arg"
+;  V23 tmp17        [V23,T25] (  2,  2   )   byref  ->  rax         "Inlining Arg"
 ;* V24 tmp18        [V24    ] (  0,  0   )  struct (16) zero-ref    ld-addr-op "Inlining Arg" <System.Span`1[ubyte]>
-;* V25 tmp19        [V25,T08] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
-;  V26 tmp20        [V26,T00] (  9, 72   )   byref  ->   r8         "Inlining Arg"
-;  V27 tmp21        [V27,T05] (  4, 16   )     ref  ->  rdi         class-hnd "Inline stloc first use temp" <System.Collections.Generic.List`1[System.Security.Cryptography.Asn1.GeneralNameAsn]>
+;* V25 tmp19        [V25,T10] (  0,  0   )   ubyte  ->  zero-ref    "Inline return value spill temp"
+;  V26 tmp20        [V26,T00] (  9, 72   )   byref  ->  rbx         "Inlining Arg"
+;  V27 tmp21        [V27,T07] (  4, 16   )     ref  ->  rsi         class-hnd "Inline stloc first use temp" <System.Collections.Generic.List`1[System.Security.Cryptography.Asn1.GeneralNameAsn]>
 ;* V28 tmp22        [V28    ] (  0,  0   )   byref  ->  zero-ref    "field V04._reference (fldOffset=0x0)" P-INDEP
 ;* V29 tmp23        [V29    ] (  0,  0   )     int  ->  zero-ref    "field V04._length (fldOffset=0x8)" P-INDEP
 ;* V30 tmp24        [V30    ] (  0,  0   )     ref  ->  zero-ref    "field V05._object (fldOffset=0x0)" P-INDEP
 ;* V31 tmp25        [V31    ] (  0,  0   )     int  ->  zero-ref    "field V05._index (fldOffset=0x8)" P-INDEP
 ;* V32 tmp26        [V32    ] (  0,  0   )     int  ->  zero-ref    "field V05._length (fldOffset=0xc)" P-INDEP
 ;* V33 tmp27        [V33    ] (  0,  0   )   byref  ->  zero-ref    "field V11._reference (fldOffset=0x0)" P-INDEP
 ;* V34 tmp28        [V34    ] (  0,  0   )     int  ->  zero-ref    "field V11._length (fldOffset=0x8)" P-INDEP
-;  V35 tmp29        [V35,T24] (  2,  1   )   byref  ->  rbx         "field V15._reference (fldOffset=0x0)" P-INDEP
-;  V36 tmp30        [V36,T26] (  2,  1   )     int  ->  r13         "field V15._length (fldOffset=0x8)" P-INDEP
+;  V35 tmp29        [V35,T27] (  2,  1   )   byref  ->  rbx         "field V15._reference (fldOffset=0x0)" P-INDEP
+;  V36 tmp30        [V36,T29] (  2,  1   )     int  ->  r15         "field V15._length (fldOffset=0x8)" P-INDEP
 ;* V37 tmp31        [V37    ] (  0,  0   )   byref  ->  zero-ref    "field V17._reference (fldOffset=0x0)" P-DEP
 ;* V38 tmp32        [V38    ] (  0,  0   )     int  ->  zero-ref    "field V17._length (fldOffset=0x8)" P-DEP
-;  V39 tmp33        [V39,T25] (  2,  1   )   byref  ->  r14         "field V18._reference (fldOffset=0x0)" P-INDEP
-;  V40 tmp34        [V40,T27] (  2,  1   )     int  ->  r13         "field V18._length (fldOffset=0x8)" P-INDEP
+;  V39 tmp33        [V39,T28] (  2,  1   )   byref  ->  rbx         "field V18._reference (fldOffset=0x0)" P-INDEP
+;  V40 tmp34        [V40,T30] (  2,  1   )     int  ->  r15         "field V18._length (fldOffset=0x8)" P-INDEP
 ;* V41 tmp35        [V41    ] (  0,  0   )   byref  ->  zero-ref    "field V24._reference (fldOffset=0x0)" P-INDEP
 ;* V42 tmp36        [V42    ] (  0,  0   )     int  ->  zero-ref    "field V24._length (fldOffset=0x8)" P-INDEP
-;  V43 tmp37        [V43,T13] (  2,  4   )   ubyte  ->   r8         "V03.[240..241)"
-;  V44 tmp38        [V44,T11] (  7,  5   )     ref  ->  rdi         "V03.[248..256)"
-;  V45 tmp39        [V45,T21] (  2,  2.50)     int  ->  rbx         "V03.[256..260)"
-;  V46 tmp40        [V46,T19] (  3,  3   )     int  ->  r15         "V03.[260..264)"
+;  V43 tmp37        [V43,T15] (  2,  4   )   ubyte  ->  rcx         "V03.[240..241)"
+;  V44 tmp38        [V44,T13] (  7,  5   )     ref  ->  rdx         "V03.[248..256)"
+;  V45 tmp39        [V45,T24] (  2,  2.50)     int  ->  r14         "V03.[256..260)"
+;  V46 tmp40        [V46,T22] (  3,  3   )     int  ->  r13         "V03.[260..264)"
 ;* V47 tmp41        [V47    ] (  0,  0   )     ref  ->  zero-ref    single-def "V09.[000..008)"
 ;* V48 tmp42        [V48    ] (  0,  0   )     int  ->  zero-ref    "V09.[008..012)"
-;  V49 tmp43        [V49,T28] (  2,  1   )     int  ->  r15         "V09.[012..016)"
-;  V50 tmp44        [V50,T12] (  4,  4   )   byref  ->   r8         single-def "Spilling address for field-by-field copy"
-;  V51 tmp45        [V51,T04] (  5, 20   )   byref  ->   r9         "Spilling address for field-by-field copy"
-;  V52 tmp46        [V52,T01] (  3, 24   )     ref  ->  rdi         "arr expr"
-;  V53 tmp47        [V53,T02] (  3, 24   )     int  ->  rsi         "index expr"
-;  V54 PSPSym       [V54,T29] (  1,  1   )    long  ->  [rbp-0x150]  do-not-enreg[V] "PSPSym"
-;  V55 cse0         [V55,T07] (  3, 12   )     int  ->  rsi         "CSE #02: aggressive"
-;  V56 cse1         [V56,T09] (  2,  8   )     int  ->  rsi         "CSE #03: aggressive"
-;  V57 cse2         [V57,T06] (  3, 12   )     ref  ->   r9         "CSE #04: aggressive"
+;  V49 tmp43        [V49,T31] (  2,  1   )     int  ->  r15         "V09.[012..016)"
+;  V50 tmp44        [V50,T14] (  4,  4   )   byref  ->  rbx         single-def "Spilling address for field-by-field copy"
+;  V51 tmp45        [V51,T06] (  5, 20   )   byref  ->  rax         "Spilling address for field-by-field copy"
+;  V52 tmp46        [V52,T01] (  3, 24   )     ref  ->  rsi         "arr expr"
+;  V53 tmp47        [V53,T04] (  3, 24   )     int  ->  rdx         "index expr"
+;  V54 PSPSym       [V54,T32] (  1,  1   )    long  ->  [rbp-0x150]  do-not-enreg[V] "PSPSym"
+;  V55 cse0         [V55,T09] (  3, 12   )     int  ->  rdx         "CSE #02: aggressive"
+;  V56 cse1         [V56,T11] (  2,  8   )     int  ->  rdx         "CSE #03: aggressive"
+;  V57 cse2         [V57,T08] (  3, 12   )     ref  ->  r15         "CSE #04: aggressive"
+;  V58 rat0         [V58,T20] (  3,  3   )   byref  ->  rsi         "ReplaceWithLclVar is creating a new local variable"
+;  V59 rat1         [V59,T02] (  3, 24   )   byref  ->  rdx         "ReplaceWithLclVar is creating a new local variable"
+;  V60 rat2         [V60,T03] (  3, 24   )   byref  ->  rsi         "ReplaceWithLclVar is creating a new local variable"
 ;
 ; Lcl frame size = 304
 
 G_M43288_IG01:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     rbx
        sub      rsp, 304
        lea      rbp, [rsp+0x150]
        xor      eax, eax
        mov      qword ptr [rbp-0x138], rax
        vxorps   xmm8, xmm8, xmm8
        vmovdqa  xmmword ptr [rbp-0x130], xmm8
        vmovdqa  xmmword ptr [rbp-0x120], xmm8
        mov      rax, -240
        vmovdqa  xmmword ptr [rbp+rax-0x20], xmm8
        vmovdqa  xmmword ptr [rbp+rax-0x10], xmm8
        vmovdqa  xmmword ptr [rax+rbp], xmm8
        add      rax, 48
        jne      SHORT  -5 instr
        mov      qword ptr [rbp-0x150], rsp
        mov      gword ptr [rbp-0x140], rdi
-       mov      rdx, rdi
-						;; size=103 bbWeight=1 PerfScore 21.08
+						;; size=100 bbWeight=1 PerfScore 20.83
 G_M43288_IG02:
-       mov      edi, dword ptr [rdx+0x20]
-       test     edi, edi
+       mov      esi, dword ptr [rdi+0x20]
+       test     esi, esi
        je       SHORT G_M43288_IG04
 						;; size=7 bbWeight=1 PerfScore 3.25
 G_M43288_IG03:
-       cmp      edi, 1
-       je       G_M43288_IG20
+       cmp      esi, 1
+       je       G_M43288_IG18
        xor      eax, eax
-       jmp      G_M43288_IG21
+       jmp      G_M43288_IG19
 						;; size=16 bbWeight=0.50 PerfScore 1.75
 G_M43288_IG04:
-       mov      dword ptr [rdx+0x20], -1
-       mov      rbx, gword ptr [rdx+0x10]
+       mov      dword ptr [rdi+0x20], -1
+       mov      rbx, gword ptr [rdi+0x10]
        mov      r15d, dword ptr [rbx+0x14]
        mov      rax, 0xD1FFAB1E      ; code for CORINFO_HELP_MEMZERO
        lea      rdi, bword ptr [rbp-0x128]
        mov      esi, 264
        call     [rax]CORINFO_HELP_MEMZERO
        mov      gword ptr [rbp-0x138], rbx
-       mov      rdx, gword ptr [rbp-0x140]
-       lea      r8, bword ptr [rdx+0x28]
-       mov      rdi, r8
-       lea      rsi, bword ptr [rbp-0x138]
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-						;; size=152 bbWeight=0.50 PerfScore 17.62
-G_M43288_IG05:
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
+       mov      rdi, gword ptr [rbp-0x140]
+       lea      rbx, bword ptr [rdi+0x28]
+       mov      rsi, rbx
+       cmp      byte  ptr [rsi], sil
+       mov      rdi, rsi
+       lea      rsi, [rbp-0x138]
+       mov      edx, 280
+       call     CORINFO_HELP_ASSIGN_STRUCT
        xor      edi, edi
-       mov      dword ptr [r8+0x08], edi
-       mov      dword ptr [r8+0x0C], r15d
-       jmp      G_M43288_IG20
-						;; size=60 bbWeight=0.50 PerfScore 8.12
+       mov      dword ptr [rbx+0x08], edi
+       mov      dword ptr [rbx+0x0C], r15d
+       mov      rdi, gword ptr [rbp-0x140]
+       jmp      G_M43288_IG18
+						;; size=104 bbWeight=0.50 PerfScore 11.00
+G_M43288_IG05:
+       mov      rdi, gword ptr [rbp-0x140]
+       lea      rax, bword ptr [rdi+0x38]
+       movzx    rcx, byte  ptr [rax+0xF0]
+       mov      rdx, gword ptr [rax+0xF8]
+       mov      r14d, dword ptr [rax+0x100]
+       mov      r13d, dword ptr [rax+0x104]
+       test     ecx, ecx
+       jne      G_M43288_IG14
+						;; size=47 bbWeight=2 PerfScore 21.50
 G_M43288_IG06:
-       lea      r9, bword ptr [rdx+0x38]
-       movzx    r8, byte  ptr [r9+0xF0]
-       mov      rdi, gword ptr [r9+0xF8]
-       mov      ebx, dword ptr [r9+0x100]
-       mov      r15d, dword ptr [r9+0x104]
-       test     r8d, r8d
-       jne      G_M43288_IG16
-						;; size=42 bbWeight=2 PerfScore 19.50
+       lea      rbx, bword ptr [rdi+0x28]
+       mov      r15, gword ptr [rbx]
+       mov      rsi, r15
+       mov      edx, dword ptr [rbx+0x0C]
+       cmp      edx, dword ptr [rsi+0x14]
+       jne      SHORT G_M43288_IG07
+       mov      edx, dword ptr [rbx+0x08]
+       cmp      edx, dword ptr [rsi+0x10]
+       jae      SHORT G_M43288_IG10
+       mov      rsi, gword ptr [rsi+0x08]
+       cmp      edx, dword ptr [rsi+0x08]
+       jae      SHORT G_M43288_IG09
+       imul     rdx, rdx, 264
+       lea      rsi, bword ptr [rsi+rdx+0x10]
+       cmp      byte  ptr [rsi], sil
+       lea      rdx, bword ptr [rbx+0x10]
+       cmp      byte  ptr [rdx], dl
+       mov      rdi, rdx
+       mov      edx, 264
+       call     CORINFO_HELP_ASSIGN_STRUCT
+       inc      dword ptr [rbx+0x08]
+       jmp      SHORT G_M43288_IG05
+						;; size=74 bbWeight=4 PerfScore 147.00
 G_M43288_IG07:
-       lea      r8, bword ptr [rdx+0x28]
-       mov      r9, gword ptr [r8]
-       mov      rdi, r9
-       mov      esi, dword ptr [r8+0x0C]
-       cmp      esi, dword ptr [rdi+0x14]
-       jne      G_M43288_IG09
-       mov      esi, dword ptr [r8+0x08]
-       cmp      esi, dword ptr [rdi+0x10]
-       jae      G_M43288_IG12
-       mov      rdi, gword ptr [rdi+0x08]
-       cmp      esi, dword ptr [rdi+0x08]
-       jae      G_M43288_IG11
-       imul     rsi, rsi, 264
-       lea      rsi, bword ptr [rdi+rsi+0x10]
-       lea      rdi, bword ptr [r8+0x10]
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-						;; size=141 bbWeight=4 PerfScore 177.00
-G_M43288_IG08:
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       inc      dword ptr [r8+0x08]
-       jmp      G_M43288_IG06
-						;; size=56 bbWeight=4 PerfScore 72.00
-G_M43288_IG09:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowInvalidOperationException_InvalidOperation_EnumFailedVersion()
        call     [rax]System.ThrowHelper:ThrowInvalidOperationException_InvalidOperation_EnumFailedVersion()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
-G_M43288_IG10:
+G_M43288_IG08:
        mov      rax, 0xD1FFAB1E      ; code for System.ThrowHelper:ThrowArgumentOutOfRangeException()
        call     [rax]System.ThrowHelper:ThrowArgumentOutOfRangeException()
        int3     
 						;; size=13 bbWeight=0 PerfScore 0.00
-G_M43288_IG11:
+G_M43288_IG09:
        call     CORINFO_HELP_RNGCHKFAIL
        int3     
 						;; size=6 bbWeight=0 PerfScore 0.00
+G_M43288_IG10:
+       mov      edx, dword ptr [r15+0x10]
+       inc      edx
+       mov      dword ptr [rbx+0x08], edx
+       add      rbx, 16
+       xor      eax, eax
+       mov      qword ptr [rbx], rax
+       mov      ecx, 256
+						;; size=23 bbWeight=4 PerfScore 20.00
+G_M43288_IG11:
+       mov      qword ptr [rbx+rcx], rax
+       sub      rcx, 8
+       jne      SHORT G_M43288_IG11
+       mov      rdi, gword ptr [rbp-0x140]
+       mov      dword ptr [rdi+0x20], -1
+       lea      rax, bword ptr [rdi+0x28]
+       xor      ecx, ecx
+       mov      qword ptr [rax], rcx
+       mov      edx, 272
+						;; size=38 bbWeight=4 PerfScore 25.00
 G_M43288_IG12:
-       mov      edi, dword ptr [r9+0x10]
-       inc      edi
-       mov      dword ptr [r8+0x08], edi
-       add      r8, 16
-       xor      edi, edi
-       mov      qword ptr [r8], rdi
-       mov      eax, 256
-						;; size=24 bbWeight=4 PerfScore 20.00
+       mov      qword ptr [rax+rdx], rcx
+       sub      rdx, 8
+       jne      SHORT G_M43288_IG12
+						;; size=10 bbWeight=4 PerfScore 9.00
 G_M43288_IG13:
-       mov      qword ptr [r8+rax], rdi
-       sub      rax, 8
-       jne      SHORT G_M43288_IG13
-       mov      dword ptr [rdx+0x20], -1
-       lea      rdi, bword ptr [rdx+0x28]
        xor      eax, eax
-       mov      qword ptr [rdi], rax
-       mov      ecx, 272
-						;; size=31 bbWeight=4 PerfScore 21.00
+       jmp      G_M43288_IG19
+						;; size=7 bbWeight=4 PerfScore 9.00
 G_M43288_IG14:
-       mov      qword ptr [rdi+rcx], rax
-       sub      rcx, 8
-       jne      SHORT G_M43288_IG14
-						;; size=10 bbWeight=4 PerfScore 9.00
-G_M43288_IG15:
-       jmp      G_M43288_IG21
-						;; size=5 bbWeight=4 PerfScore 8.00
-G_M43288_IG16:
-       xor      r14, r14
-       xor      r13d, r13d
-       test     rdi, rdi
-       je       SHORT G_M43288_IG19
-       mov      rax, qword ptr [rdi]
-       test     dword ptr [rax], 0xD1FFAB1E
+       xor      rbx, rbx
+       xor      r15d, r15d
+       test     rdx, rdx
        je       SHORT G_M43288_IG17
-       lea      r14, bword ptr [rdi+0x10]
-       mov      r13d, dword ptr [rdi+0x08]
-       jmp      SHORT G_M43288_IG18
-						;; size=32 bbWeight=0.50 PerfScore 6.12
-G_M43288_IG17:
-       mov      rax, qword ptr [rdi]
+       mov      rax, qword ptr [rdx]
+       test     dword ptr [rax], 0xD1FFAB1E
+       je       SHORT G_M43288_IG15
+       lea      rbx, bword ptr [rdx+0x10]
+       mov      r15d, dword ptr [rdx+0x08]
+       jmp      SHORT G_M43288_IG16
+						;; size=31 bbWeight=0.50 PerfScore 6.12
+G_M43288_IG15:
+       mov      rdi, rdx
+       mov      rax, qword ptr [rdx]
        mov      rax, qword ptr [rax+0x40]
        call     [rax+0x28]System.Buffers.MemoryManager`1[ubyte]:GetSpan():System.Span`1[ubyte]:this
-       mov      r14, rax
-       mov      r13d, edx
-       mov      rdx, gword ptr [rbp-0x140]
-						;; size=23 bbWeight=0.50 PerfScore 4.25
-G_M43288_IG18:
-       and      ebx, 0xD1FFAB1E
-       mov      edi, ebx
-       mov      eax, r15d
-       add      rax, rdi
+       mov      rbx, rax
+       mov      r15d, edx
+       mov      rdi, gword ptr [rbp-0x140]
+						;; size=26 bbWeight=0.50 PerfScore 4.38
+G_M43288_IG16:
+       and      r14d, 0xD1FFAB1E
+       mov      eax, r14d
        mov      ecx, r13d
-       cmp      rax, rcx
-       ja       G_M43288_IG10
-       add      r14, rdi
-       mov      r13d, r15d
-						;; size=32 bbWeight=0.50 PerfScore 1.50
-G_M43288_IG19:
-       mov      rbx, r14
+       add      rcx, rax
+       mov      edx, r15d
+       cmp      rcx, rdx
+       ja       G_M43288_IG08
+       add      rbx, rax
+       mov      r15d, r13d
+						;; size=34 bbWeight=0.50 PerfScore 1.50
+G_M43288_IG17:
        mov      rdi, 0xD1FFAB1E      ; System.Net.IPAddress
        call     CORINFO_HELP_NEWSFAST
-       mov      r15, rax
+       mov      r14, rax
        mov      rsi, rbx
-       mov      edx, r13d
-       mov      rdi, r15
+       mov      edx, r15d
+       mov      rdi, r14
        mov      rax, 0xD1FFAB1E      ; code for System.Net.IPAddress:.ctor(System.ReadOnlySpan`1[ubyte]):this
        call     [rax]System.Net.IPAddress:.ctor(System.ReadOnlySpan`1[ubyte]):this
-       mov      rdx, gword ptr [rbp-0x140]
-       lea      rdi, bword ptr [rdx+0x08]
-       mov      rsi, r15
+       mov      rdi, gword ptr [rbp-0x140]
+       lea      rdi, bword ptr [rdi+0x08]
+       mov      rsi, r14
        call     CORINFO_HELP_ASSIGN_REF
-       mov      rdx, gword ptr [rbp-0x140]
-       mov      dword ptr [rdx+0x20], 1
+       mov      rdi, gword ptr [rbp-0x140]
+       mov      dword ptr [rdi+0x20], 1
        mov      eax, 1
-       jmp      SHORT G_M43288_IG21
-						;; size=82 bbWeight=0.50 PerfScore 6.38
-G_M43288_IG20:
-       mov      dword ptr [rdx+0x20], -3
-       jmp      G_M43288_IG07
+       jmp      SHORT G_M43288_IG19
+						;; size=79 bbWeight=0.50 PerfScore 6.25
+G_M43288_IG18:
+       mov      dword ptr [rdi+0x20], -3
+       jmp      G_M43288_IG06
 						;; size=12 bbWeight=0.50 PerfScore 1.50
-G_M43288_IG21:
+G_M43288_IG19:
        add      rsp, 304
        pop      rbx
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=16 bbWeight=1 PerfScore 3.75
-G_M43288_IG22:
+G_M43288_IG20:
        push     rbp
        push     r15
        push     r14
        push     r13
        push     rbx
        sub      rsp, 16
        mov      rbp, qword ptr [rdi]
        mov      qword ptr [rsp], rbp
        lea      rbp, [rbp+0x150]
 						;; size=26 bbWeight=0 PerfScore 0.00
-G_M43288_IG23:
+G_M43288_IG21:
        mov      rdi, gword ptr [rbp-0x140]
        mov      rax, 0xD1FFAB1E      ; code for System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateIPAddresses>d__8:System.IDisposable.Dispose():this
        call     [rax]System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateIPAddresses>d__8:System.IDisposable.Dispose():this
        nop      
 						;; size=20 bbWeight=0 PerfScore 0.00
-G_M43288_IG24:
+G_M43288_IG22:
        add      rsp, 16
        pop      rbx
        pop      r13
        pop      r14
        pop      r15
        pop      rbp
        ret      
 						;; size=13 bbWeight=0 PerfScore 0.00
 
-; Total bytes of code 935, prolog size 103, PerfScore 401.83, instruction count 234, allocated bytes for code 935 (MethodHash=572a56e7) for method System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateIPAddresses>d__8:MoveNext():ubyte:this (FullOpts)
+; Total bytes of code 715, prolog size 100, PerfScore 291.83, instruction count 178, allocated bytes for code 715 (MethodHash=572a56e7) for method System.Security.Cryptography.X509Certificates.X509SubjectAlternativeNameExtension+<EnumerateIPAddresses>d__8:MoveNext():ubyte:this (FullOpts)

-164 (-81.19 % of base) - System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo:.ctor(ubyte[],System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo):this

 ; Assembly listing for method System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo:.ctor(ubyte[],System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo):this (FullOpts)
 ; Emitting BLENDED_CODE for X64 with AVX - Unix
 ; FullOpts code
 ; optimized code
 ; rsp based frame
 ; partially interruptible
 ; No PGO data
 ; 0 inlinees with PGO data; 1 single block inlinees; 0 inlinees without PGO data
 ; Final local variable assignments
 ;
 ;  V00 this         [V00,T00] (  4,  4   )     ref  ->  rbx         this class-hnd single-def <System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo>
-;  V01 arg1         [V01,T01] (  3,  3   )     ref  ->  rsi         class-hnd single-def <ubyte[]>
-;  V02 arg2         [V02,T02] (  1,  1   )  struct (432) [rsp+0x10]  do-not-enreg[S] single-def <System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo>
+;  V01 arg1         [V01,T02] (  3,  3   )     ref  ->  rsi         class-hnd single-def <ubyte[]>
+;  V02 arg2         [V02,T03] (  1,  1   )  struct (432) [rsp+0x10]  do-not-enreg[S] single-def <System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo>
 ;# V03 OutArgs      [V03    ] (  1,  1   )  struct ( 0) [rsp+0x00]  do-not-enreg[XS] addr-exposed "OutgoingArgSpace"
+;  V04 rat0         [V04,T01] (  3,  6   )   byref  ->  rdi         "ReplaceWithLclVar is creating a new local variable"
 ;
 ; Lcl frame size = 0
 
 G_M49801_IG01:
        push     rbx
        mov      rbx, rdi
 						;; size=4 bbWeight=1 PerfScore 1.25
 G_M49801_IG02:
        lea      rdi, bword ptr [rbx+0x08]
        call     CORINFO_HELP_ASSIGN_REF
        lea      rdi, bword ptr [rbx+0x20]
-       lea      rsi, bword ptr [rsp+0x10]
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       mov      ecx, 8
-       rep movsq 
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-						;; size=127 bbWeight=1 PerfScore 55.75
+       cmp      byte  ptr [rdi], dil
+       lea      rsi, [rsp+0x10]
+       mov      edx, 432
+       call     CORINFO_HELP_ASSIGN_STRUCT
+       nop      
+						;; size=32 bbWeight=1 PerfScore 7.00
 G_M49801_IG03:
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-       movsq    
-       call     CORINFO_HELP_ASSIGN_BYREF
-       movsq    
-						;; size=69 bbWeight=1 PerfScore 18.00
-G_M49801_IG04:
        pop      rbx
        ret      
 						;; size=2 bbWeight=1 PerfScore 1.50
 
-; Total bytes of code 202, prolog size 1, PerfScore 76.50, instruction count 56, allocated bytes for code 202 (MethodHash=a53d3d76) for method System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo:.ctor(ubyte[],System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo):this (FullOpts)
+; Total bytes of code 38, prolog size 1, PerfScore 9.75, instruction count 12, allocated bytes for code 38 (MethodHash=a53d3d76) for method System.Security.Cryptography.Pkcs.Rfc3161TimestampTokenInfo:.ctor(ubyte[],System.Security.Cryptography.Pkcs.Asn1.Rfc3161TstInfo):this (FullOpts)

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

Larger list of diffs: https://gist.github.com/MihuBot/65410d04b803a69249114cce01650b51

[MihuBot]

@EgorBo