- if(irn == it->irn)
- has_started = b->is_def;
-
- /*
- * If the def/use of the node is inside the live range
- * of the node in question, they interfere.
- * To avoid that a node is added twice, we record the
- * visit in the visited number provided by core firm.
- */
- else if(has_started && get_irn_visited(irn) < visited) {
- if(it->build_list)
- obstack_ptr_grow(&it->obst, irn);
-
- set_irn_visited(irn, visited);
- it->degree++;