[Utils] Use std::optional in LoopPeel.cpp (NFC)
authorKazu Hirata <kazu@google.com>
Sun, 27 Nov 2022 01:53:17 +0000 (17:53 -0800)
committerKazu Hirata <kazu@google.com>
Sun, 27 Nov 2022 01:53:17 +0000 (17:53 -0800)
commit88988c50f838cb53dc9a0f055045f2625dc6a302
treef47a4bb92e8c36374df4ee119db8c25890a3c7aa
parent10bab60ddbeb90a77c383de673cbc422171a6d09
[Utils] Use std::optional in LoopPeel.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/Transforms/Utils/LoopPeel.cpp