- if (changed) {
- /* control flow changed, some blocks may become dead */
- set_irg_outs_inconsistent(irg);
- set_irg_doms_inconsistent(irg);
- set_irg_extblk_inconsistent(irg);
- set_irg_loopinfo_inconsistent(irg);
- set_irg_entity_usage_state(irg, ir_entity_usage_not_computed);
-
- /* Dead code might be created. Optimize it away as it is dangerous
- * to call optimize_df() an dead code. */
- optimize_cf(irg);