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Lines Matching refs:twin

1627 	  rtx_insn *prev_first, *twin;
1641 	      twin = insn;
1646 	      twin = PREV_INSN (BB_END (rec));
1654 	      FOR_EACH_DEP (twin, SD_LIST_FORW, sd_it, dep)
1668 		      if (twin == insn)
1686 	      twin = PREV_INSN (twin);
1688 	  while (twin != prev_first);
7887    in deps_list L and TWIN.  */
7889 process_insn_forw_deps_be_in_spec (rtx_insn *insn, rtx_insn *twin, ds_t fs)
7940 	init_dep_1 (new_dep, twin, consumer, DEP_TYPE (dep), ds);
8007       rtx_insn *check, *twin;
8027       twin = emit_insn_before (copy_insn (PATTERN (insn)), BB_END (rec));
8028       haifa_init_insn (twin);
8030       sd_copy_back_deps (twin, insn, true);
8033         /* INSN_BB (insn) isn't determined for twin insns yet.
8035         fprintf (spec_info->dump, ";;\t\tGenerated twin insn : %d/rec%d\n",
8036                  INSN_UID (twin), rec->index);
8038       twins.safe_push (twin);
8040       /* Add dependences between TWIN and all appropriate
8055 	      init_dep (new_dep, pro, twin, REG_DEP_TRUE);
8060       process_insn_forw_deps_be_in_spec (insn, twin, ts);
8078   rtx_insn *twin;
8079   FOR_EACH_VEC_ELT_REVERSE (twins, i, twin)
8083       init_dep (new_dep, insn, twin, REG_DEP_OUTPUT);
8328   rtx_insn *label, *check, *twin;
8396   /* Initialize TWIN (twin is a duplicate of original instruction
8413       twin = emit_insn_after (ORIG_PAT (insn), BB_END (rec));
8414       haifa_init_insn (twin);
8417 	/* INSN_BB (insn) isn't determined for twin insns yet.
8419 	fprintf (spec_info->dump, ";;\t\tGenerated twin insn : %d/rec%d\n",
8420 		 INSN_UID (twin), rec->index);
8426       twin = check;
8431   /* Copy all resolved back dependencies of INSN to TWIN.  This will
8432      provide correct value for INSN_TICK (TWIN).  */
8433   sd_copy_back_deps (twin, insn, true);
8454      move forward dependences from INSN to TWIN.  */
8456   /* First, create dependencies between INSN's producers and CHECK & TWIN.  */
8464 	 twin  --TRUE--> producer
8465 	 twin  --ANTI--> check
8469 	 twin  --ANTI--> producer
8470 	 twin  --ANTI--> check
8474 	 twin  ~~TRUE~~> producer
8475 	 twin  --ANTI--> check  */
8490 	  DEP_CON (new_dep) = twin;
8535   process_insn_forw_deps_be_in_spec (insn, twin, fs);
8548 	  init_dep (new_dep, insn, twin, REG_DEP_OUTPUT);
8576       init_dep (new_dep, check, twin, REG_DEP_ANTI);
8591       clear_priorities (twin, &priorities_roots);