2835 	isl_bool is_subset;  in locally_covered_by_domain()  local
2841 	is_subset = isl_union_set_is_subset(test, data->domain);  in locally_covered_by_domain()
2844 	return is_subset;  in locally_covered_by_domain()
3016 	isl_bool is_subset;  in group_domain()  local
3019 	is_subset = isl_union_set_is_subset(data->domain, domain);  in group_domain()
3021 	if (is_subset < 0)  in group_domain()
3023 	if (!is_subset)  in group_domain()
3057 	int is_subset;  in group_expansion()  local
3061 	is_subset = isl_union_set_is_subset(data->domain, domain);  in group_expansion()
3063 	if (is_subset < 0)  in group_expansion()
3065 	if (!is_subset)  in group_expansion()
3673 	int is_subset;  in isl_schedule_node_domain_intersect_domain()  local
3679 	is_subset = isl_union_set_is_subset(uset, domain);  in isl_schedule_node_domain_intersect_domain()
3681 	if (is_subset < 0)  in isl_schedule_node_domain_intersect_domain()
3683 	if (is_subset) {  in isl_schedule_node_domain_intersect_domain()