- free_execfreq(birg->exec_freq);
- birg->exec_freq = NULL;
-
- if (birg->dom_front != NULL) {
- be_free_dominance_frontiers(birg->dom_front);
- birg->dom_front = NULL;
- }
- if (birg->lv != NULL) {
- be_liveness_free(birg->lv);
- birg->lv = NULL;
- }