267 invariant_for_use (df_ref use)  in invariant_for_use()
270   df_ref def;  in invariant_for_use()
300   df_ref use;  in hash_invariant_expr_1()
354   df_ref use1, use2;  in invariant_expr_equal_p()
897 inv_can_prop_to_addr_use (struct def *def, df_ref use)  in inv_can_prop_to_addr_use()
947 record_use (struct def *def, df_ref use)  in record_use()
976 check_dependency (basic_block bb, df_ref use, bitmap depends_on)  in check_dependency()
978   df_ref def;  in check_dependency()
1039   df_ref use;  in check_dependencies()
1059       df_ref use;  in pre_check_invariant_p()
1062       df_ref def_rec;  in pre_check_invariant_p()
1091   df_ref ref;  in find_invariant_insn()
1153   df_ref use;  in record_uses()
1691   df_ref def, use;  in can_move_invariant_reg()