Lines Matching refs:merge_bb
3567 dead_or_predicable (basic_block test_bb, basic_block merge_bb,
3575 head = BB_HEAD (merge_bb);
3576 end = BB_END (merge_bb);
3578 /* If merge_bb ends with a tablejump, predicating/moving insn's
3579 into test_bb and then deleting merge_bb will result in the jumptable
3580 that follows merge_bb being removed along with merge_bb and then we
3710 propagate_block (merge_bb, tmp, merge_set, merge_set, 0);
3744 TEST_SET & merge_bb->il.rtl->global_live_at_start
3750 merge_bb->il.rtl->global_live_at_start))
3804 if (end == BB_END (merge_bb))
3805 BB_END (merge_bb) = PREV_INSN (head);