gcc/gcc/sched-deps.c

1571 	  HARD_REG_SET uses;
1572 	  CLEAR_HARD_REG_SET (uses);
1573 	  note_uses (&PATTERN (con), record_hard_reg_uses, &uses);
1574 	  if (TEST_HARD_REG_BIT (uses, REGNO (XEXP (cond, 0))))
1991 /* Set up insn register uses for INSN and dependency context DEPS.  */
2016       /* Create the cycle list of uses.  */
2017       for (rtx_insn_list *list = reg_last->uses; list; list = list->next ())
2588 /* Analyze the uses of memory and registers in rtx X in INSN.  */
2798 	   mode.  An insn should not be moved across this even if it only uses
3136 	    reg_last->uses = alloc_INSN_LIST (insn, reg_last->uses);
3167 	      reg_last->uses = alloc_INSN_LIST (insn, reg_last->uses);
3184 		reg_last->uses = alloc_INSN_LIST (insn, reg_last->uses);
3198 	      for (list = reg_last->uses; list; list = XEXP (list, 1))
3219 	      add_dependence_list (insn, reg_last->uses, 0, REG_DEP_ANTI,
3240 	      add_dependence_list (insn, reg_last->uses, 0, REG_DEP_ANTI,
3262 		  add_dependence_list_and_free (deps, insn, &reg_last->uses, 0,
3284 		  add_dependence_list (insn, reg_last->uses, 0, REG_DEP_ANTI,
3308 	      add_dependence_list_and_free (deps, insn, &reg_last->uses, 0,
3338 	add_dependence_list (insn, reg_last->uses, 0, REG_DEP_ANTI, false);
3378 	      add_dependence_list (insn, reg_last->uses, 0, REG_DEP_ANTI,
3395 	      add_dependence_list_and_free (deps, insn, &reg_last->uses, 0,
3742           /* ??? MIPS o32 is an exception.  It uses the frame pointer
3999       if (reg_last->uses)
4000 	free_INSN_LIST_list (&reg_last->uses);
4044       if (reg_last->uses)
4045 	remove_from_dependence_list (insn, &reg_last->uses);
4052       if (!reg_last->uses && !reg_last->sets && !reg_last->implicit_sets