[Analysis] Use std::optional in DemandedBits.h (NFC)
authorKazu Hirata <kazu@google.com>
Sun, 27 Nov 2022 19:49:01 +0000 (11:49 -0800)
committerKazu Hirata <kazu@google.com>
Sun, 27 Nov 2022 19:49:01 +0000 (11:49 -0800)
commitc3c0cd6049106406411a2bceaecb418f62da789a
tree54c2557c46a7645d55442b50a53318f111f03145
parent561a470da92098038ebf8842160aafa842cf790a
[Analysis] Use std::optional in DemandedBits.h (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/include/llvm/Analysis/DemandedBits.h