LoopDistribute should preserve GlobalsAA.

Differential Revision: https://reviews.llvm.org/D24204

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@281758 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/LoopDistribute.cpp b/lib/Transforms/Scalar/LoopDistribute.cpp
index ad973cf31de47790ce9752a2d19d0eeba3d5758e..da6b976ef24946a188f359705efa2a7d97f52741 100644 (file)
--- a/lib/Transforms/Scalar/LoopDistribute.cpp
+++ b/lib/Transforms/Scalar/LoopDistribute.cpp
@@ -28,6 +28,7 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/BlockFrequencyInfo.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/LoopAccessAnalysis.h"
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/Analysis/LoopPassManager.h"
@@ -930,6 +931,7 @@ public:
     AU.addRequired<DominatorTreeWrapperPass>();
     AU.addPreserved<DominatorTreeWrapperPass>();
     AU.addRequired<OptimizationRemarkEmitterWrapperPass>();
+    AU.addPreserved<GlobalsAAWrapperPass>();
   }
 
   static char ID;