[llvm] Use std::nullopt instead of None in comments (NFC)
authorKazu Hirata <kazu@google.com>
Mon, 5 Dec 2022 01:12:44 +0000 (17:12 -0800)
committerKazu Hirata <kazu@google.com>
Mon, 5 Dec 2022 01:12:44 +0000 (17:12 -0800)
commit3c09ed006ab35dd8faac03311b14f0857b01949c
treee23c93098eb6bdafea2936c2107c89159ba13bdd
parent4b7428e1516e073bf7ae8044519c5327b356e268
[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
44 files changed:
llvm/include/llvm/ADT/APInt.h
llvm/include/llvm/ADT/Optional.h
llvm/include/llvm/Analysis/IRSimilarityIdentifier.h
llvm/include/llvm/Analysis/InlineCost.h
llvm/include/llvm/Analysis/LoopAccessAnalysis.h
llvm/include/llvm/Analysis/ObjCARCUtil.h
llvm/include/llvm/Analysis/ScalarEvolution.h
llvm/include/llvm/Analysis/ValueTracking.h
llvm/include/llvm/Bitstream/BitstreamReader.h
llvm/include/llvm/CodeGen/GlobalISel/Utils.h
llvm/include/llvm/ExecutionEngine/RuntimeDyld.h
llvm/include/llvm/IR/ConstantRange.h
llvm/include/llvm/IR/DebugInfoMetadata.h
llvm/include/llvm/IR/GlobalValue.h
llvm/include/llvm/MC/MCDisassembler/MCDisassembler.h
llvm/include/llvm/Support/JSON.h
llvm/include/llvm/Transforms/IPO/Attributor.h
llvm/lib/Analysis/MemorySSA.cpp
llvm/lib/Analysis/ProfileSummaryInfo.cpp
llvm/lib/Analysis/ScalarEvolution.cpp
llvm/lib/Analysis/VFABIDemangling.cpp
llvm/lib/Analysis/ValueTracking.cpp
llvm/lib/CodeGen/CodeGenPrepare.cpp
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
llvm/lib/DebugInfo/Symbolize/MarkupFilter.cpp
llvm/lib/Object/MachOObjectFile.cpp
llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
llvm/lib/Target/AArch64/AArch64InstrInfo.h
llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
llvm/lib/Target/PowerPC/MCTargetDesc/PPCELFStreamer.cpp
llvm/lib/Target/RISCV/RISCVISelLowering.cpp
llvm/lib/Transforms/IPO/AttributorAttributes.cpp
llvm/lib/Transforms/IPO/IROutliner.cpp
llvm/lib/Transforms/IPO/OpenMPOpt.cpp
llvm/lib/Transforms/Instrumentation/MemProfiler.cpp
llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp
llvm/lib/Transforms/Scalar/LoopPredication.cpp
llvm/lib/Transforms/Utils/ValueMapper.cpp
llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
llvm/tools/llvm-objdump/llvm-objdump.cpp
llvm/unittests/IR/MetadataTest.cpp
llvm/unittests/Support/DataExtractorTest.cpp
llvm/utils/TableGen/GlobalISelEmitter.cpp