[llvm-lipo] Use std::optional in llvm-lipo.cpp (NFC)
authorKazu Hirata <kazu@google.com>
Sun, 27 Nov 2022 02:53:51 +0000 (18:53 -0800)
committerKazu Hirata <kazu@google.com>
Sun, 27 Nov 2022 02:53:51 +0000 (18:53 -0800)
commita3bbbca8b68a7ed79d4fa44fb498ddcba8d22eff
tree39692a4e61916ba631b936936108ec04aa5a17b5
parent6e5eeec717151d0c2bbd525928f549dfb895c47b
[llvm-lipo] Use std::optional in llvm-lipo.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/tools/llvm-lipo/llvm-lipo.cpp