- for (k = 0; k < j; ++k) pred_ins[k] = get_irn_n(pred_block, k);
- for (; k < new_pred_arity; ++k) pred_ins[k] = get_irn_n(pred_block, k + 1);
- assert(k == new_pred_arity);
- if (new_pred_arity > 1) {
- set_irn_in(pred_block, new_pred_arity, pred_ins);
- } else {
+ for (k = 0; k != j; ++k) pred_ins[k] = get_irn_n(pred_block, k);
+ for (; k != new_pred_arity; ++k) pred_ins[k] = get_irn_n(pred_block, k + 1);
+ if (k == 1) {