[all-commits] [llvm/llvm-project] 9f252e: [llvm] Use std::nullopt instead of None in comment...

[kazutakahirata via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9f252e5567041bcafe20980263381e4ad3c8986e
      https://github.com/llvm/llvm-project/commit/9f252e5567041bcafe20980263381e4ad3c8986e
  Author: Kazu Hirata <kazu at google.com>
  Date:   2022-12-04 (Sun, 04 Dec 2022)

  Changed paths:
    M llvm/include/llvm/Analysis/BranchProbabilityInfo.h
    M llvm/include/llvm/Analysis/InlineAdvisor.h
    M llvm/include/llvm/Analysis/LoopCacheAnalysis.h
    M llvm/include/llvm/Analysis/ScalarEvolution.h
    M llvm/include/llvm/Analysis/Utils/TFUtils.h
    M llvm/include/llvm/CodeGen/SelectionDAG.h
    M llvm/include/llvm/DebugInfo/DWARF/DWARFDebugAddr.h
    M llvm/include/llvm/IR/DataLayout.h
    M llvm/include/llvm/IR/DebugInfoMetadata.h
    M llvm/include/llvm/IR/Instructions.h
    M llvm/include/llvm/MC/MCRegisterInfo.h
    M llvm/include/llvm/MC/MCStreamer.h
    M llvm/include/llvm/Remarks/HotnessThresholdParser.h
    M llvm/lib/Analysis/InlineAdvisor.cpp
    M llvm/lib/Analysis/InlineCost.cpp
    M llvm/lib/CodeGen/LiveDebugValues/InstrRefBasedImpl.h
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
    M llvm/lib/DebugInfo/Symbolize/MarkupFilter.cpp
    M llvm/lib/IR/DebugInfo.cpp
    M llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
    M llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
    M llvm/lib/Transforms/Scalar/Float2Int.cpp
    M llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
    M llvm/lib/Transforms/Utils/CodeMoverUtils.cpp
    M llvm/lib/Transforms/Utils/ValueMapper.cpp
    M llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/tools/llvm-objdump/llvm-objdump.cpp
    M llvm/tools/llvm-readobj/ELFDumper.cpp
    M llvm/utils/TableGen/GlobalISelEmitter.cpp

  Log Message:
  -----------
  [llvm] Use std::nullopt instead of None in comments (NFC)

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716