1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp b/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp
index bfab744d479..0d9d0ef842c 100644
--- a/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp
+++ b/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp
@@ -602,8 +602,10 @@ namespace {
 
     bool runOnSCC(CallGraphSCC &SCC) override {
       Out << Banner;
-      for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I)
+      for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
+        assert((*I)->getFunction() && "Expecting non-null Function");
         (*I)->getFunction()->print(Out);
+      }
       return false;
     }
   };