for (std::vector<CallGraphNode*>::const_iterator I = nextSCC.begin(),
E = nextSCC.end(); I != E; ++I)
outs() << ((*I)->getFunction() ? (*I)->getFunction()->getNameStr()
- : std::string("Indirect CallGraph node")) << ", ";
+ : std::string("external node")) << ", ";
if (nextSCC.size() == 1 && SCCI.hasLoop())
outs() << " (Has self-loop).";
}