[Hexagon] Use std::optional in HexagonFrameLowering.cpp (NFC)
authorKazu Hirata <kazu@google.com>
Sat, 26 Nov 2022 06:49:13 +0000 (22:49 -0800)
committerKazu Hirata <kazu@google.com>
Sat, 26 Nov 2022 06:49:13 +0000 (22:49 -0800)
commit9d7faffa108c70507177d33172294c3a8ab817d9
tree16b9c5cc30a34645668114c0c2555393cd0b21b9
parentac7af9a0b871cad581210464121552ba072809f7
[Hexagon] Use std::optional in HexagonFrameLowering.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/Target/Hexagon/HexagonFrameLowering.cpp