Index: lib/Analysis/GlobalsModRef.cpp
===================================================================
--- lib/Analysis/GlobalsModRef.cpp
+++ lib/Analysis/GlobalsModRef.cpp
@@ -503,6 +503,8 @@
 
     FunctionInfo &FI = FunctionInfos[F];
     bool KnowNothing = false;
+    Handles.emplace_front(*this, F);
+    Handles.front().I = Handles.begin();
 
     // Collect the mod/ref properties due to called functions.  We only compute
     // one mod-ref set.