[BOLT] Use std::optional instead of llvm::Optional (NFC)
authorKazu Hirata <kazu@google.com>
Tue, 3 Jan 2023 02:40:21 +0000 (18:40 -0800)
committerKazu Hirata <kazu@google.com>
Tue, 3 Jan 2023 02:40:21 +0000 (18:40 -0800)
commite8d6c537ac7c1caea865860fd32c1ba2623c4ddc
tree9a9ae6f9c23207828425ce5172f87a28d6b22921
parentb9ef5648b5db392bf358ca2cac8669a9edb7f6c5
[BOLT] Use std::optional instead of llvm::Optional (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
bolt/include/bolt/Core/BinaryContext.h
bolt/include/bolt/Passes/DataflowAnalysis.h
bolt/include/bolt/Passes/ReachingDefOrUse.h
bolt/lib/Passes/ShrinkWrapping.cpp
bolt/lib/Passes/ValidateInternalCalls.cpp
bolt/lib/Rewrite/MachORewriteInstance.cpp
bolt/lib/Rewrite/RewriteInstance.cpp