1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/DecomposeMultiDimRefs.cpp b/lib/Transforms/Scalar/DecomposeMultiDimRefs.cpp
index 78dcfd50dd..f901a29015 100644
--- a/lib/Transforms/Scalar/DecomposeMultiDimRefs.cpp
+++ b/lib/Transforms/Scalar/DecomposeMultiDimRefs.cpp
@@ -175,6 +175,10 @@ namespace {
     virtual bool runOnFunction(Function *F) {
       return doDecomposeMultiDimRefs(F);
     }
+
+    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.preservesCFG();
+    }
   };
 }