[lli] Use std::optional in lli.cpp (NFC)
authorKazu Hirata <kazu@google.com>
Sun, 27 Nov 2022 02:39:27 +0000 (18:39 -0800)
committerKazu Hirata <kazu@google.com>
Sun, 27 Nov 2022 02:39:27 +0000 (18:39 -0800)
commitfc93812a11d0400289610a7301f2f1db4e0e1f3b
tree552532e10c952cd272535e5a838379c145cde957
parent4e58c88c2d61c3aa80fd61b2ed911c4214a2f1c4
[lli] Use std::optional in lli.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/tools/lli/lli.cpp