diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopSimplify.cpp')
-rw-r--r-- | llvm/lib/Transforms/Utils/LoopSimplify.cpp | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopSimplify.cpp b/llvm/lib/Transforms/Utils/LoopSimplify.cpp index d2fd32c98d73..d14c006c8032 100644 --- a/llvm/lib/Transforms/Utils/LoopSimplify.cpp +++ b/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); |