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Lines Matching refs:merge_bb

5496    TEST_BB is the block containing the conditional branch.  MERGE_BB
5503 dead_or_predicable (basic_block test_bb, basic_block merge_bb,
5518   head = BB_HEAD (merge_bb);
5519   end = BB_END (merge_bb);
5524   /* If merge_bb ends with a tablejump, predicating/moving insn's
5525      into test_bb and then deleting merge_bb will result in the jumptable
5526      that follows merge_bb being removed along with merge_bb and then we
5651       simulate_backwards_to_point (merge_bb, live, end);
5653 				       merge_bb, live,
5659       /* Collect the set of registers set in MERGE_BB.  */
5662       FOR_BB_INSNS (merge_bb, insn)
5667 	 the first basic block and merge_bb exits.  The idea is to not
5765   /* Move the insns out of MERGE_BB to before the branch.  */
5770       if (end == BB_END (merge_bb))
5771 	BB_END (merge_bb) = PREV_INSN (head);