The tarjan iterator now returns a reference to the current SCC, not a possibly null pointer!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8262 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/IPA/CallGraphSCCPass.cpp b/lib/Analysis/IPA/CallGraphSCCPass.cpp
index fd5e1ca..031fb02 100644
--- a/lib/Analysis/IPA/CallGraphSCCPass.cpp
+++ b/lib/Analysis/IPA/CallGraphSCCPass.cpp
@@ -25,6 +25,6 @@
   bool Changed = false;
   for (TarjanSCC_iterator<CallGraph*> I = tarj_begin(&CG), E = tarj_end(&CG);
        I != E; ++I)
-    Changed = runOnSCC(**I);
+    Changed = runOnSCC(*I);
   return Changed;
 }