+ static NodeType *getEntryNode(const Function *F) {return &F->getEntryBlock();}
+
+ // nodes_iterator/begin/end - Allow iteration over all nodes in the graph
+ typedef Function::const_iterator nodes_iterator;
+ static nodes_iterator nodes_begin(const Function *F) { return F->begin(); }
+ static nodes_iterator nodes_end (const Function *F) { return F->end(); }