/* assure that branches and constants are executed last */
ir_nodeset_iterator_init(&iter, ready_set);
while( (irn = ir_nodeset_iterator_next(&iter)) != NULL) {
/* assure that branches and constants are executed last */
ir_nodeset_iterator_init(&iter, ready_set);
while( (irn = ir_nodeset_iterator_next(&iter)) != NULL) {