diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp b/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp index 9fa4afb8217..c650abb412d 100644 --- a/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp +++ b/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp @@ -701,7 +701,10 @@ PreservedAnalyses LoopSimplifyCFGPass::run(Loop &L, LoopAnalysisManager &AM, if (DeleteCurrentLoop) LPMU.markLoopAsDeleted(L, "loop-simplifycfg"); - return getLoopPassPreservedAnalyses(); + auto PA = getLoopPassPreservedAnalyses(); + if (EnableMSSALoopDependency) + PA.preserve<MemorySSAAnalysis>(); + return PA; } namespace { |
