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authorDimitry Andric <dim@FreeBSD.org>2022-03-20 11:40:34 +0000
committerDimitry Andric <dim@FreeBSD.org>2022-05-14 11:43:05 +0000
commit349cc55c9796c4596a5b9904cd3281af295f878f (patch)
tree410c5a785075730a35f1272ca6a7adf72222ad03 /contrib/llvm-project/llvm/lib/Transforms/Utils/LoopSimplify.cpp
parentcb2ae6163174b90e999326ecec3699ee093a5d43 (diff)
parentc0981da47d5696fe36474fcf86b4ce03ae3ff818 (diff)
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Transforms/Utils/LoopSimplify.cpp')
-rw-r--r--contrib/llvm-project/llvm/lib/Transforms/Utils/LoopSimplify.cpp13
1 files changed, 5 insertions, 8 deletions
diff --git a/contrib/llvm-project/llvm/lib/Transforms/Utils/LoopSimplify.cpp b/contrib/llvm-project/llvm/lib/Transforms/Utils/LoopSimplify.cpp
index d2fd32c98d73..d14c006c8032 100644
--- a/contrib/llvm-project/llvm/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/contrib/llvm-project/llvm/lib/Transforms/Utils/LoopSimplify.cpp
@@ -779,8 +779,7 @@ namespace {
AU.addPreserved<DependenceAnalysisWrapperPass>();
AU.addPreservedID(BreakCriticalEdgesID); // No critical edges added.
AU.addPreserved<BranchProbabilityInfoWrapperPass>();
- if (EnableMSSALoopDependency)
- AU.addPreserved<MemorySSAWrapperPass>();
+ AU.addPreserved<MemorySSAWrapperPass>();
}
/// verifyAnalysis() - Verify LoopSimplifyForm's guarantees.
@@ -814,12 +813,10 @@ bool LoopSimplify::runOnFunction(Function &F) {
&getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
MemorySSA *MSSA = nullptr;
std::unique_ptr<MemorySSAUpdater> MSSAU;
- if (EnableMSSALoopDependency) {
- auto *MSSAAnalysis = getAnalysisIfAvailable<MemorySSAWrapperPass>();
- if (MSSAAnalysis) {
- MSSA = &MSSAAnalysis->getMSSA();
- MSSAU = std::make_unique<MemorySSAUpdater>(MSSA);
- }
+ auto *MSSAAnalysis = getAnalysisIfAvailable<MemorySSAWrapperPass>();
+ if (MSSAAnalysis) {
+ MSSA = &MSSAAnalysis->getMSSA();
+ MSSAU = std::make_unique<MemorySSAUpdater>(MSSA);
}
bool PreserveLCSSA = mustPreserveAnalysisID(LCSSAID);