Add GlobalsAA as preserved to a bunch of transforms

[oota-llvm.git] / lib / Transforms / Scalar / SCCP.cpp

diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index 5d072d6273b997eaf01ce81dfdaec1f5ed8262ae..a35d2e8df4de86ae368cd05434ad43a460e2e3df 100644 (file)
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -24,6 +24,7 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/Analysis/GlobalsModRef.h"
 #include "llvm/Analysis/ConstantFolding.h"
 #include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/IR/CallSite.h"
@@ -1511,6 +1512,7 @@ namespace {
   struct SCCP : public FunctionPass {
     void getAnalysisUsage(AnalysisUsage &AU) const override {
       AU.addRequired<TargetLibraryInfoWrapperPass>();
+      AU.addPreserved<GlobalsAAWrapperPass>();
     }
     static char ID; // Pass identification, replacement for typeid
     SCCP() : FunctionPass(ID) {