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[IR] llvm::Optional => std::optional

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Many llvm/IR/* files have been migrated by other contributors.
This migrates most remaining files.
This commit is contained in:
Fangrui Song
2022-12-05 04:13:11 +00:00
parent 768cae4a5a
commit 89fae41ef1
53 changed files with 97 additions and 101 deletions
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llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
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@@ -2657,7 +2657,7 @@ void ModuleBitcodeWriter::writeConstants(unsigned FirstVal, unsigned LastVal,
Code = bitc::CST_CODE_CE_GEP;
const auto *GO = cast<GEPOperator>(C);
Record.push_back(VE.getTypeID(GO->getSourceElementType()));
if (Optional<unsigned> Idx = GO->getInRangeIndex()) {
if (std::optional<unsigned> Idx = GO->getInRangeIndex()) {
Code = bitc::CST_CODE_CE_GEP_WITH_INRANGE_INDEX;
Record.push_back((*Idx << 1) | GO->isInBounds());
} else if (GO->isInBounds())