[llvm] 298cb55 - [AArch64] Use std::optional in AArch64LoadStoreOptimizer.cpp (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-11-25T22:08:30-08:00
New Revision: 298cb551fb399d71d65a1ee3c3dd791f79e2e925

URL: https://github.com/llvm/llvm-project/commit/298cb551fb399d71d65a1ee3c3dd791f79e2e925
DIFF: https://github.com/llvm/llvm-project/commit/298cb551fb399d71d65a1ee3c3dd791f79e2e925.diff

LOG: [AArch64] Use std::optional in AArch64LoadStoreOptimizer.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/Target/AArch64/AArch64LoadStoreOptimizer.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp b/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
index 094e7ac5cda7..3b0024e2d39c 100644
--- a/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
+++ b/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
@@ -50,6 +50,7 @@
 #include <functional>
 #include <iterator>
 #include <limits>
+#include <optional>
 
 using namespace llvm;
 
@@ -1531,7 +1532,7 @@ AArch64LoadStoreOpt::findMatchingInsn(MachineBasicBlock::iterator I,
   int OffsetStride = IsUnscaled ? TII->getMemScale(FirstMI) : 1;
   bool IsPromotableZeroStore = isPromotableZeroStoreInst(FirstMI);
 
-  Optional<bool> MaybeCanRename;
+  std::optional<bool> MaybeCanRename;
   if (!EnableRenaming)
     MaybeCanRename = {false};