396 		return isl_bool_error;  in ok_to_eliminate_div()
504 		return isl_bool_error;  in bmap_eq_involves_unknown_divs()
514 			return isl_bool_error;  in bmap_eq_involves_unknown_divs()
1484 		return isl_bool_error;  in is_pure_unit_div()
1494 			return isl_bool_error;  in is_pure_unit_div()
1561 		return isl_bool_error;  in isl_basic_map_is_div_constraint()
1606 		return isl_bool_error;  in div_is_redundant()
3819 		return isl_bool_error;  in isl_basic_map_plain_is_disjoint()
3827 		return isl_bool_error;  in isl_basic_map_plain_is_disjoint()
3872 	return isl_bool_error;  in isl_basic_map_plain_is_disjoint()
3891 		return isl_bool_error;  in all_pairs()
3917 		return isl_bool_error;  in isl_map_plain_is_disjoint_global()
3929 		return match < 0 ? isl_bool_error : isl_bool_true;  in isl_map_plain_is_disjoint_global()
3933 		return match < 0 ? isl_bool_error : isl_bool_true;  in isl_map_plain_is_disjoint_global()
3965 		return match < 0 ? isl_bool_error : isl_bool_false;  in isl_map_plain_is_disjoint()
3969 		return intersect < 0 ? isl_bool_error : isl_bool_false;  in isl_map_plain_is_disjoint()
4115 		return isl_bool_error;  in is_opposite()
4281 		return isl_bool_error;  in test_ineq_is_satisfied()
4346 		return isl_bool_error;  in int_between_bounds()
4652 		return isl_bool_error;  in is_parallel_except()
4667 		return isl_bool_error;  in is_opposite_except()
4703 		return isl_bool_error;  in single_unknown()
4946 		return isl_bool_error;  in any_div_involves_div()
4953 			return isl_bool_error;  in any_div_involves_div()
5320 		return isl_bool_error;  in has_multiple_var_equality()