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Lines Matching defs:uses

504 /* Get all the reaching uses of an instruction.  The uses are desired for REG
865 	 as destination register will not affect its reaching uses, which may
872 	  struct df_link *uses = get_uses (def_insn, src_reg);
873 	  if (!uses)
876 	  for (df_link *use = uses; use; use = use->next)
955 	     uses, which may read its value in a larger mode because DEF_INSN
959 	      struct df_link *uses = get_uses (def_insn2, SET_DEST (set));
960 	      if (!uses)
965 	      for (use = uses; use; use = use->next)
1162 	/* For vector mode extensions, ensure that all uses of the
1166 	   to change all uses or none and the current code isn't able
1197 			     " because some vector uses aren't extension\n");