- sched_foreach(block, irn) {
- int i, n;
- int step = sched_get_time_step(irn);
-
- for(i = 0, n = get_irn_arity(irn); i < n; i++) {
- ir_node *op = get_irn_n(irn, i);
-
- if(to_appear_in_schedule(op)
- && !is_Phi(irn)
- && get_nodes_block(op) == block
- && sched_get_time_step(op) > step) {
-
- DBG((dbg_sched, LEVEL_DEFAULT,
- "%+F: %+F is operand of %+F but scheduled after\n", block, op, irn));
- res = 0;
- }
- }
- }
-
- /* Check, if the time steps are correct */
- for(i = 1; i < n; ++i) {
- if(save_time_step[i] - save_time_step[i - 1] <= 0) {
- DBG((dbg_sched, LEVEL_DEFAULT,
- "%+F from %+F(%d) -> %+F(%d) step shrinks from %d -> %d\n",
- block, save_nodes[i - 1], i - 1, save_nodes[i], i,
- save_time_step[i - 1], save_time_step[i]));
- res = 0;
- }
- }
-
- /* Restore the old time steps */
- i = 0;
- sched_foreach(block, irn) {
- sched_info_t *info = get_irn_sched_info(irn);
- info->time_step = save_time_step[i++];
- }
-
- /* Check for all nodes in the block if they are scheduled. */
- foreach_out_edge(block, edge) {
- ir_node *irn = get_edge_src_irn(edge);
- if(to_appear_in_schedule(irn) && !pset_find_ptr(scheduled_nodes, irn)) {
- DBG((dbg_sched, LEVEL_DEFAULT,
- "%+F: %+F is in block but not scheduled\n", block, irn));
- res = 0;