[Scalar] Use std::optional in LoopSimplifyCFG.cpp (NFC)
authorKazu Hirata <kazu@google.com>
Sun, 27 Nov 2022 01:24:20 +0000 (17:24 -0800)
committerKazu Hirata <kazu@google.com>
Sun, 27 Nov 2022 01:24:20 +0000 (17:24 -0800)
commit42c40f7e3505fa921b59a6079779f68bead8bcec
tree4875182547844485c25ef0b38c4d428401f98ef3
parent27ae2354a055a84bf95e958a66b1cbbbb1ff1280
[Scalar] Use std::optional in LoopSimplifyCFG.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/LoopSimplifyCFG.cpp