[Scalar] Use std::optional in LoopPredication.cpp (NFC)
authorKazu Hirata <kazu@google.com>
Sun, 27 Nov 2022 01:18:54 +0000 (17:18 -0800)
committerKazu Hirata <kazu@google.com>
Sun, 27 Nov 2022 01:18:54 +0000 (17:18 -0800)
commit3e3be2955bcb95129cffd318e5948be9aefe921a
treefa8479909f5e61407c9c3129f126734e3cc90309
parentd3a58c48f438f38b14da1a845cadf5d97d805b42
[Scalar] Use std::optional in LoopPredication.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/Scalar/LoopPredication.cpp