- if(get_Proj_pred(node) != prev) {
- ir_fprintf(stderr, "Proj %+F not scheduled after by its pred node in block %+F (%s)\n",
- node, block, get_irg_dump_name(env->irg));
- env->problem_found = 1;
- }
- }
- if(be_is_Keep(node)) {
- int arity = get_irn_arity(node);
- int problem = 0;
- for(i = 0; i < arity; ++i) {
- ir_node *in = get_irn_n(node, i);
- ir_node *succ = sched_next(in);
- while(succ != node && !sched_is_end(succ)) {
- /* the node in between has to be another input of the
- * keep or a Proj */
- int i2;
- int found = 0;
-
- if(is_Proj(succ)) {
- succ = sched_next(succ);
- continue;
- }
-
- for(i2 = 0; i2 < arity; ++i2) {
- ir_node *in2 = get_irn_n(node, i2);
- if(in2 == succ) {
- found = 1;
- break;
- }
- }
- if(!found)
- problem = 1;
-
- succ = sched_next(succ);
+
+ while (true) {
+ for (i = 0; i < arity; ++i) {
+ ir_node *in = get_irn_n(node, i);
+ in = skip_Proj(in);
+ if (in == prev)
+ found = true;