/* before shrinking the set, return the current maximal clique */
if (output_on_shrink) {
int count = 0;
- ir_node *irn;
/* fill the output buffer */
- for (irn = (ir_node*)pset_first(it->living); irn != NULL;
- irn = (ir_node*)pset_next(it->living)) {
+ foreach_pset(it->living, ir_node, irn) {
it->buf[count++] = irn;
}