diff --git a/llvm/lib/Analysis/IPA/IPModRef.cpp b/llvm/lib/Analysis/IPA/IPModRef.cpp
index 3832cb3cad19..ab9b7709d4b0 100644
--- a/llvm/lib/Analysis/IPA/IPModRef.cpp
+++ b/llvm/lib/Analysis/IPA/IPModRef.cpp
@@ -148,7 +148,8 @@ DSGraph *FunctionModRefInfo::ResolveCallSiteModRefInfo(CallInst &CI,
     // Perform the merging now of the graph for the callee, which will come with
     // mod/ref bits set...
     Result->mergeInGraph(CS, IPModRefObj.getBUDSGraph(*F),
-                         DSGraph::StripAllocaBit);
+                         DSGraph::StripAllocaBit | DSGraph::DontCloneCallNodes |
+                         DSGraph::DontCloneAuxCallNodes);
 
   } else {
     std::cerr << "IP Mod/Ref indirect call not implemented yet: "