[Orc] Use std::optional in Core.cpp (NFC)
authorKazu Hirata <kazu@google.com>
Sat, 26 Nov 2022 23:17:41 +0000 (15:17 -0800)
committerKazu Hirata <kazu@google.com>
Sat, 26 Nov 2022 23:17:42 +0000 (15:17 -0800)
commite35c73f31cb6be2c6d4362fca4a27c16cfa77091
tree780330601ff33ac93157c7b2a605638db03314d7
parente80118eed6d90bbc8d294a4f09307244e8b534aa
[Orc] Use std::optional in Core.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/Core.cpp