[MemorySSA & LoopPassManager] Analysis can be preserved only when all loop passes...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@367143 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Transforms/Scalar/LoopPassManager.h b/include/llvm/Transforms/Scalar/LoopPassManager.h
index 61ec58585fd0819ffd75bef77f4479dbfeff9ee8..058f69aeb6e18f71131f839120248ef35a0f3982 100644 (file)
--- a/include/llvm/Transforms/Scalar/LoopPassManager.h
+++ b/include/llvm/Transforms/Scalar/LoopPassManager.h
@@ -382,8 +382,6 @@ public:
     PA.preserve<DominatorTreeAnalysis>();
     PA.preserve<LoopAnalysis>();
     PA.preserve<ScalarEvolutionAnalysis>();
-    if (EnableMSSALoopDependency)
-      PA.preserve<MemorySSAAnalysis>();
     // FIXME: What we really want to do here is preserve an AA category, but
     // that concept doesn't exist yet.
     PA.preserve<AAManager>();