[all-commits] [llvm/llvm-project] 836bf5: [ADT] Remove unused DenseMapInfo::getTombstoneKey ...

[Fangrui Song via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 836bf567e622a2e083a0c850b861b450fc97b915
      https://github.com/llvm/llvm-project/commit/836bf567e622a2e083a0c850b861b450fc97b915
  Author: Fangrui Song <i at maskray.me>
  Date:   2026-06-02 (Tue, 02 Jun 2026)

  Changed paths:
    M llvm/include/llvm/ADT/APFixedPoint.h
    M llvm/include/llvm/ADT/APInt.h
    M llvm/include/llvm/ADT/APSInt.h
    M llvm/include/llvm/ADT/ArrayRef.h
    M llvm/include/llvm/ADT/BitVector.h
    M llvm/include/llvm/ADT/CachedHashString.h
    M llvm/include/llvm/ADT/DenseMapInfo.h
    M llvm/include/llvm/ADT/DenseMapInfoVariant.h
    M llvm/include/llvm/ADT/Hashing.h
    M llvm/include/llvm/ADT/ImmutableList.h
    M llvm/include/llvm/ADT/PointerEmbeddedInt.h
    M llvm/include/llvm/ADT/PointerIntPair.h
    M llvm/include/llvm/ADT/PointerSumType.h
    M llvm/include/llvm/ADT/PointerUnion.h
    M llvm/include/llvm/ADT/SmallBitVector.h
    M llvm/include/llvm/ADT/SmallVector.h
    M llvm/include/llvm/ADT/StringRef.h
    M llvm/include/llvm/Support/FileSystem/UniqueID.h
    M llvm/include/llvm/Support/TypeSize.h
    M llvm/include/llvm/Support/UniqueBBID.h
    M llvm/include/llvm/Support/VersionTuple.h
    M llvm/lib/Support/StringRef.cpp
    M llvm/unittests/ADT/DenseMapTest.cpp
    M llvm/unittests/ADT/DenseSetTest.cpp
    M llvm/unittests/ADT/MapVectorTest.cpp
    M llvm/unittests/Support/ReverseIterationTest.cpp

  Log Message:
  -----------
  [ADT] Remove unused DenseMapInfo::getTombstoneKey (#200959)

#200595 changed DenseMap to no longer create tombstone buckets, so
DenseMapInfo<T>::getTombstoneKey() is never called. Remove dead
definitions and dead tombstone branches.



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