[all-commits] [llvm/llvm-project] 414b8b: [CodeGen][Transforms] Remove unused DenseMapInfo::...

[Fangrui Song via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 414b8b986705d24e415e8ef17bc8ddbbd6839712
      https://github.com/llvm/llvm-project/commit/414b8b986705d24e415e8ef17bc8ddbbd6839712
  Author: Fangrui Song <i at maskray.me>
  Date:   2026-06-02 (Tue, 02 Jun 2026)

  Changed paths:
    M llvm/include/llvm/CodeGen/AccelTable.h
    M llvm/include/llvm/CodeGen/MachineBasicBlock.h
    M llvm/include/llvm/CodeGen/MachineInstr.h
    M llvm/include/llvm/CodeGen/MachineOperand.h
    M llvm/include/llvm/CodeGen/PBQP/CostAllocator.h
    M llvm/include/llvm/CodeGen/Register.h
    M llvm/include/llvm/CodeGen/SelectionDAGNodes.h
    M llvm/include/llvm/CodeGen/TargetInstrInfo.h
    M llvm/include/llvm/DebugInfo/CodeView/TypeHashing.h
    M llvm/include/llvm/DebugInfo/CodeView/TypeIndex.h
    M llvm/include/llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h
    M llvm/include/llvm/DebugInfo/GSYM/FileEntry.h
    M llvm/include/llvm/Transforms/IPO/Attributor.h
    M llvm/include/llvm/Transforms/IPO/FunctionSpecialization.h
    M llvm/include/llvm/Transforms/IPO/IROutliner.h
    M llvm/include/llvm/Transforms/Scalar/GVNExpression.h
    M llvm/include/llvm/Transforms/Utils/BypassSlowDivision.h
    M llvm/include/llvm/Transforms/Vectorize/SandboxVectorizer/VecUtils.h
    M llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.h
    M llvm/lib/CodeGen/AssignmentTrackingAnalysis.cpp
    M llvm/lib/CodeGen/ComplexDeinterleavingPass.cpp
    M llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.cpp
    M llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.h
    M llvm/lib/CodeGen/MachineOutliner.cpp
    M llvm/lib/CodeGen/StackMaps.cpp
    M llvm/lib/DebugInfo/CodeView/TypeHashing.cpp
    M llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
    M llvm/lib/DebugInfo/PDB/Native/GSIStreamBuilder.cpp
    M llvm/lib/Transforms/IPO/Attributor.cpp
    M llvm/lib/Transforms/IPO/AttributorAttributes.cpp
    M llvm/lib/Transforms/IPO/FunctionSpecialization.cpp
    M llvm/lib/Transforms/IPO/WholeProgramDevirt.cpp
    M llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp
    M llvm/lib/Transforms/Scalar/EarlyCSE.cpp
    M llvm/lib/Transforms/Scalar/GVN.cpp
    M llvm/lib/Transforms/Scalar/GVNSink.cpp
    M llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
    M llvm/lib/Transforms/Scalar/NewGVN.cpp
    M llvm/lib/Transforms/Utils/CanonicalizeFreezeInLoops.cpp
    M llvm/lib/Transforms/Utils/Local.cpp
    M llvm/lib/Transforms/Utils/SimplifyCFG.cpp
    M llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp

  Log Message:
  -----------
  [CodeGen][Transforms] Remove unused DenseMapInfo::getTombstoneKey (#200956)

#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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