[llvm] 42c40f7 - [Scalar] Use std::optional in LoopSimplifyCFG.cpp (NFC)
Kazu Hirata via llvm-commits
llvm-commits at lists.llvm.org
Sat Nov 26 17:24:25 PST 2022
Author: Kazu Hirata
Date: 2022-11-26T17:24:20-08:00
New Revision: 42c40f7e3505fa921b59a6079779f68bead8bcec
URL: https://github.com/llvm/llvm-project/commit/42c40f7e3505fa921b59a6079779f68bead8bcec
DIFF: https://github.com/llvm/llvm-project/commit/42c40f7e3505fa921b59a6079779f68bead8bcec.diff
LOG: [Scalar] Use std::optional in LoopSimplifyCFG.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/LoopSimplifyCFG.cpp
Removed:
################################################################################
diff --git a/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp b/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp
index 0ad7ee3463fb..8d59fdff9236 100644
--- a/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp
@@ -32,6 +32,7 @@
#include "llvm/Transforms/Scalar/LoopPassManager.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
#include "llvm/Transforms/Utils/LoopUtils.h"
+#include <optional>
using namespace llvm;
#define DEBUG_TYPE "loop-simplifycfg"
@@ -717,7 +718,7 @@ static bool simplifyLoopCFG(Loop &L, DominatorTree &DT, LoopInfo &LI,
PreservedAnalyses LoopSimplifyCFGPass::run(Loop &L, LoopAnalysisManager &AM,
LoopStandardAnalysisResults &AR,
LPMUpdater &LPMU) {
- Optional<MemorySSAUpdater> MSSAU;
+ std::optional<MemorySSAUpdater> MSSAU;
if (AR.MSSA)
MSSAU = MemorySSAUpdater(AR.MSSA);
bool DeleteCurrentLoop = false;
@@ -750,7 +751,7 @@ class LoopSimplifyCFGLegacyPass : public LoopPass {
LoopInfo &LI = getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
ScalarEvolution &SE = getAnalysis<ScalarEvolutionWrapperPass>().getSE();
auto *MSSAA = getAnalysisIfAvailable<MemorySSAWrapperPass>();
- Optional<MemorySSAUpdater> MSSAU;
+ std::optional<MemorySSAUpdater> MSSAU;
if (MSSAA)
MSSAU = MemorySSAUpdater(&MSSAA->getMSSA());
if (MSSAA && VerifyMemorySSA)
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