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path: root/contrib/llvm/lib/Transforms/Scalar/GVNHoist.cpp
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-rw-r--r--contrib/llvm/lib/Transforms/Scalar/GVNHoist.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Transforms/Scalar/GVNHoist.cpp b/contrib/llvm/lib/Transforms/Scalar/GVNHoist.cpp
index 6adfe130d148..b7514a6d5793 100644
--- a/contrib/llvm/lib/Transforms/Scalar/GVNHoist.cpp
+++ b/contrib/llvm/lib/Transforms/Scalar/GVNHoist.cpp
@@ -45,6 +45,7 @@
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
#include "llvm/Analysis/MemorySSA.h"
#include "llvm/Analysis/MemorySSAUpdater.h"
#include "llvm/Analysis/ValueTracking.h"
@@ -1010,6 +1011,7 @@ public:
AU.addRequired<MemorySSAWrapperPass>();
AU.addPreserved<DominatorTreeWrapperPass>();
AU.addPreserved<MemorySSAWrapperPass>();
+ AU.addPreserved<GlobalsAAWrapperPass>();
}
};
} // namespace
@@ -1026,6 +1028,7 @@ PreservedAnalyses GVNHoistPass::run(Function &F, FunctionAnalysisManager &AM) {
PreservedAnalyses PA;
PA.preserve<DominatorTreeAnalysis>();
PA.preserve<MemorySSAAnalysis>();
+ PA.preserve<GlobalsAA>();
return PA;
}