- /* check for a restriction of the result (-1) and the operands (0..n) */
- max = get_irn_arity(irn);
- for(pos=-1; pos<max; ++pos) {
- arch_get_register_req(aenv, &req, irn, pos);
- /* if a restriction is found, insert a perm before the irn */
- if (req.type == arch_register_req_type_limited) {
- insert_Perm_after(menv, cenv->cls, cenv->dom_front, sched_prev(irn));
- break;
+ sched_foreach(bl, irn) {
+ /* check for a restriction of the result (-1) or one of the operands (0..n) */
+ max = get_irn_arity(irn);
+ for(pos=-1; pos<max; ++pos) {
+ arch_get_register_req(aenv, &req, irn, pos);
+ /* if a restriction is found, insert a perm before the irn */
+ if (req.type == arch_register_req_type_limited) {
+ insert_Perm_after(menv, cenv->cls, cenv->dom_front, sched_prev(irn));
+ /* TODO: Next line is overkill. Update_liveness would suffice. */
+ be_liveness(get_irn_irg(bl));
+ break;
+ }