diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopRotation.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopRotation.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopRotation.cpp b/llvm/lib/Transforms/Scalar/LoopRotation.cpp index f9d78404998..e009947690a 100644 --- a/llvm/lib/Transforms/Scalar/LoopRotation.cpp +++ b/llvm/lib/Transforms/Scalar/LoopRotation.cpp @@ -54,7 +54,10 @@ PreservedAnalyses LoopRotatePass::run(Loop &L, LoopAnalysisManager &AM, if (AR.MSSA && VerifyMemorySSA) AR.MSSA->verifyMemorySSA(); - return getLoopPassPreservedAnalyses(); + auto PA = getLoopPassPreservedAnalyses(); + if (EnableMSSALoopDependency) + PA.preserve<MemorySSAAnalysis>(); + return PA; } namespace { |
