2739 	isl_set *unroll_domain;  member
2755 	data->unroll_domain = isl_set_union(data->unroll_domain,  in do_unroll_iteration()
2789 	data.unroll_domain = isl_set_empty(isl_set_get_space(domain));  in do_unroll()
2793 		data.unroll_domain = isl_set_free(data.unroll_domain);  in do_unroll()
2795 	class_domain = isl_set_subtract(class_domain, data.unroll_domain);  in do_unroll()
2819 	isl_set *unroll_domain;  in compute_unroll_domains()  local
2831 	unroll_domain = isl_set_copy(domains->option[isl_ast_loop_unroll]);  in compute_unroll_domains()
2832 	unroll_list = isl_basic_set_list_from_set(unroll_domain);  in compute_unroll_domains()
2841 		unroll_domain = isl_set_from_basic_set(bset);  in compute_unroll_domains()
2842 		unroll_domain = isl_set_intersect(unroll_domain,  in compute_unroll_domains()
2844 		unroll_domain = isl_set_intersect(unroll_domain,  in compute_unroll_domains()
2847 		empty = isl_set_is_empty(unroll_domain);  in compute_unroll_domains()
2849 			isl_set_free(unroll_domain);  in compute_unroll_domains()
2853 		class_domain = do_unroll(domains, unroll_domain, class_domain);  in compute_unroll_domains()