entity *get_Sel_accessed_entity (ir_node *sel, int pos);
*/
+int get_irn_loop_call_depth(ir_node *n);
+int get_irn_loop_depth(ir_node *n);
+int get_irn_recursion_depth(ir_node *n);
/** Get the weighted interprocedural loop depth of the node.
The depth is estimated by a heuristic. The heuristic consideres