349 	isl_bool empty;  in graph_has_edge()  local
1267 	isl_bool empty;  in extract_edge()  local
3189 	int empty;  in update_edge()  local
3233 	int empty;  in domain_intersects()  local
3248 	int empty;  in range_intersects()  local
3270 	int empty, local;  in is_condition_false()  local
3354 	isl_union_set *source, *sink;  in update_edges()  local
5324 		int empty;  in has_validity_edges()  local
5434 	int empty;  in is_violated()  local
5518 	isl_union_set *source, *sink;  in has_violated_conditional_constraint()  local
5598 	int empty;  in isl_schedule_node_compute_finish_band()  local
5693 			int empty = graph->n_total_row == graph->band_start;  in isl_schedule_node_compute_wcc_band()  local