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Lines Matching defs:insn1

1886 /* Returns 1 if the same insn1 that participates in the computation
1890    insn1 -> ... -> conditional-branch
1891    insn1 -> ... -> load_insn,
1893    insn1 -> ... -> conditional-branch -> ... -> load_insn,
1894    and if insn1 is on the path
1897    Locate insn1 by climbing on INSN_BACK_DEPS from load_insn.
1898    Locate the branch by following INSN_FORW_DEPS from insn1.  */
1908       rtx_insn *insn1 = DEP_PRO (dep);
1912 	  || JUMP_P (insn1))
1916       if (INSN_BB (insn1) == bb_src
1917 	  || (CONTAINING_RGN (BLOCK_NUM (insn1))
1919 	  || (!IS_REACHABLE (bb_trg, INSN_BB (insn1))
1920 	      && !IS_REACHABLE (INSN_BB (insn1), bb_trg)))
1924       if (find_conditional_protection (insn1, bb_src))
1927       /* Recursive step: search another insn1, "above" current insn1.  */
1928       return is_conditionally_protected (insn1, bb_src, bb_trg);
1941    the same insn 'insn1'.
1964       rtx_insn *insn1 = DEP_PRO (back_dep);
1967 	/* Found a DEF-USE dependence (insn1, load_insn).  */
1972 	  FOR_EACH_DEP (insn1, SD_LIST_FORW, fore_sd_it, fore_dep)
1978 		  /* Found a DEF-USE dependence (insn1, insn2).  */
2289 rgn_rank (rtx_insn *insn1, rtx_insn *insn2)
2292   if (INSN_BB (insn1) != INSN_BB (insn2))
2297       if ((INSN_BB (insn2) == target_bb) && (INSN_BB (insn1) != target_bb))
2299       if ((INSN_BB (insn1) == target_bb) && (INSN_BB (insn2) != target_bb))
2303       spec_val = IS_SPECULATIVE_INSN (insn1) - IS_SPECULATIVE_INSN (insn2);
2308       prob_val = INSN_PROBABILITY (insn2) - INSN_PROBABILITY (insn1);