[Remarks] Use std::optional in RemarkParser.cpp (NFC)
authorKazu Hirata <kazu@google.com>
Sat, 26 Nov 2022 05:13:15 +0000 (21:13 -0800)
committerKazu Hirata <kazu@google.com>
Sat, 26 Nov 2022 05:13:15 +0000 (21:13 -0800)
commite9b0bcb6a5a6fabbc18cbfae64a002eb22a18501
treee20f68d36c349e93aae955c2e7b571fb6e067eeb
parent940e8190fba070d5b978185a578993e4fc64e535
[Remarks] Use std::optional in RemarkParser.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
llvm/lib/Remarks/RemarkParser.cpp