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[AsmParser] Use std::optional in LanaiAsmParser.cpp (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
This commit is contained in:
Kazu Hirata 2022-11-25 22:52:18 -08:00
parent 9d7faffa10
commit 704b4f3533
1 changed files with 2 additions and 1 deletions
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3
llvm/lib/Target/Lanai/AsmParser/LanaiAsmParser.cpp
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@ -35,6 +35,7 @@
#include <cstddef> #include <cstddef>
#include <cstdint> #include <cstdint>
#include <memory> #include <memory>
#include <optional>
using namespace llvm; using namespace llvm;
@ -693,7 +694,7 @@ std::unique_ptr<LanaiOperand>
LanaiAsmParser::parseRegister(bool RestoreOnFailure) { LanaiAsmParser::parseRegister(bool RestoreOnFailure) {
SMLoc Start = Parser.getTok().getLoc(); SMLoc Start = Parser.getTok().getLoc();
SMLoc End = SMLoc::getFromPointer(Parser.getTok().getLoc().getPointer() - 1); SMLoc End = SMLoc::getFromPointer(Parser.getTok().getLoc().getPointer() - 1);
Optional<AsmToken> PercentTok; std::optional<AsmToken> PercentTok;
unsigned RegNum; unsigned RegNum;
// Eat the '%'. // Eat the '%'.