[Orc] Use std::optional in ELFNixPlatform.cpp (NFC)
authorKazu Hirata <kazu@google.com>
Sat, 26 Nov 2022 23:19:50 +0000 (15:19 -0800)
committerKazu Hirata <kazu@google.com>
Sat, 26 Nov 2022 23:19:50 +0000 (15:19 -0800)
commit6698a2b6af2df2f202d05609c493200e04554a53
treee4a3f8b64b89bf1bf33249a1beb8475e45ca329b
parente35c73f31cb6be2c6d4362fca4a27c16cfa77091
[Orc] Use std::optional in ELFNixPlatform.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/ExecutionEngine/Orc/ELFNixPlatform.cpp