205 	isl_set			*must_no_source;  member
517 		return isl_set_unwrap(isl_set_copy(deps->must_no_source));  in isl_flow_get_no_source()
528 	isl_set_free(deps->must_no_source);  in isl_flow_free()
542 	return deps ? isl_set_get_ctx(deps->must_no_source) : NULL;  in isl_flow_get_ctx()
1099 	res->must_no_source = mustdo;  in compute_mem_based_dependences()
1289 	res->must_no_source = mustdo;  in compute_val_based_dependences()
1345 	if (!res->must_no_source || !res->may_no_source)  in access_info_compute_flow_core()
2095 	isl_union_map *must_no_source;  member
2114 	isl_union_map_free(flow->must_no_source);  in isl_union_flow_free()
2130 	isl_union_map_dump(flow->must_no_source);  in isl_union_flow_dump()
2203 	return isl_union_map_copy(flow->must_no_source);  in isl_union_flow_get_must_no_source()
2215 	return isl_union_map_union(isl_union_map_copy(flow->must_no_source),  in isl_union_flow_get_may_no_source()
2250 	flow->must_no_source = isl_union_map_copy(empty);  in isl_union_flow_alloc()
2254 	    !flow->must_no_source || !flow->may_no_source)  in isl_union_flow_alloc()
2281 	copy->must_no_source = isl_union_map_union(copy->must_no_source,  in isl_union_flow_copy()
2282 		isl_union_map_copy(flow->must_no_source));  in isl_union_flow_copy()
2287 	    !copy->must_no_source || !copy->may_no_source)  in isl_union_flow_copy()
2323 	flow->must_no_source =  in isl_union_flow_drop_schedule()
2324 		isl_union_map_domain_factor_range(flow->must_no_source);  in isl_union_flow_drop_schedule()
2329 	    !flow->must_no_source || !flow->may_no_source)  in isl_union_flow_drop_schedule()
2546 	df->must_no_source = isl_union_map_union(df->must_no_source,  in compute_flow()
3095 	uf->must_no_source = isl_union_map_union(uf->must_no_source,  in compute_single_flow()
3257 					flow->must_no_source);  in isl_printer_print_union_flow()
3307 	__isl_give isl_union_map **must_no_source,  in isl_union_map_compute_flow()  argument
3323 	if (must_no_source)  in isl_union_map_compute_flow()
3324 		*must_no_source = isl_union_flow_get_must_no_source(flow);  in isl_union_map_compute_flow()
3331 	    (must_no_source && !*must_no_source) ||  in isl_union_map_compute_flow()
3341 	if (must_no_source)  in isl_union_map_compute_flow()
3342 		*must_no_source = isl_union_map_free(*must_no_source);  in isl_union_map_compute_flow()