[Analysis] Use std::optional in CGSCCPassManager.cpp (NFC)
authorKazu Hirata <kazu@google.com>
Fri, 25 Nov 2022 18:18:53 +0000 (10:18 -0800)
committerKazu Hirata <kazu@google.com>
Fri, 25 Nov 2022 18:18:53 +0000 (10:18 -0800)
commitd49613f4d8108f782c2dfdfa68b21a9e2489426c
tree98f89a89a01aa33a7df1eb9188230858b6bf93c4
parente51b18f0066ad50e0f889ebe3fff9b0706e2a788
[Analysis] Use std::optional in CGSCCPassManager.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/Analysis/CGSCCPassManager.cpp