[Remarks] Use std::optional in YAMLRemarkSerializer.cpp (NFC)
authorKazu Hirata <kazu@google.com>
Sat, 26 Nov 2022 05:18:04 +0000 (21:18 -0800)
committerKazu Hirata <kazu@google.com>
Sat, 26 Nov 2022 05:18:04 +0000 (21:18 -0800)
commit72e8d03fe9ef5ce8327f9e9c4e2c7d8ddcdc9d11
tree84d4ce2df6b8ae4874a24f89283f33985518e0ea
parentf17dbb9706a2a7ed89ed7877706264060fb28f14
[Remarks] Use std::optional in YAMLRemarkSerializer.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/YAMLRemarkSerializer.cpp