[Transforms] Use std::optional in AsyncToAsyncRuntime.cpp (NFC)
authorKazu Hirata <kazu@google.com>
Sat, 10 Dec 2022 18:55:02 +0000 (10:55 -0800)
committerKazu Hirata <kazu@google.com>
Sat, 10 Dec 2022 18:55:02 +0000 (10:55 -0800)
commitf3b7b300f2b8f06fb03a715aa8dd2a7fcd9658f4
tree73b25e8a4beace0a0316081a4a7555f3a61ff954
parent8ada9cf777751a4a2f0db91a89226fa79a7e8323
[Transforms] Use std::optional in AsyncToAsyncRuntime.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
mlir/lib/Dialect/Async/Transforms/AsyncToAsyncRuntime.cpp