[llvm] d3a58c4 - [Scalar] Use std::optional in LoopInstSimplify.cpp (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-11-26T17:14:23-08:00
New Revision: d3a58c48f438f38b14da1a845cadf5d97d805b42

URL: https://github.com/llvm/llvm-project/commit/d3a58c48f438f38b14da1a845cadf5d97d805b42
DIFF: https://github.com/llvm/llvm-project/commit/d3a58c48f438f38b14da1a845cadf5d97d805b42.diff

LOG: [Scalar] Use std::optional in LoopInstSimplify.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

Added: 
    

Modified: 
    llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp b/llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp
index 38c06535203cf..c9798a80978d0 100644
--- a/llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp
@@ -35,6 +35,7 @@
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Utils/Local.h"
 #include "llvm/Transforms/Utils/LoopUtils.h"
+#include <optional>
 #include <utility>
 
 using namespace llvm;
@@ -214,7 +215,7 @@ class LoopInstSimplifyLegacyPass : public LoopPass {
 PreservedAnalyses LoopInstSimplifyPass::run(Loop &L, LoopAnalysisManager &AM,
                                             LoopStandardAnalysisResults &AR,
                                             LPMUpdater &) {
-  Optional<MemorySSAUpdater> MSSAU;
+  std::optional<MemorySSAUpdater> MSSAU;
   if (AR.MSSA) {
     MSSAU = MemorySSAUpdater(AR.MSSA);
     if (VerifyMemorySSA)