259 	struct edge_node *e;  in new_edge()  local
261 	e = calloc(1, sizeof(*e));  in new_edge()
262 	if (!e) {  in new_edge()
268 		e->src = src;  in new_edge()
270 		e->dst = dst;  in new_edge()
272 	e->flags |= flags;  in new_edge()
274 	return e;  in new_edge()
280 	struct edge_node *e;  in func_add_bb_edges()  local
284 	e = new_edge(bb, bb_next(bb), EDGE_FLAG_FALLTHROUGH);  in func_add_bb_edges()
285 	if (!e)  in func_add_bb_edges()
287 	list_add_tail(&e->l, &bb->e_succs);  in func_add_bb_edges()
290 	e = new_edge(bb_prev(bb), bb, EDGE_FLAG_FALLTHROUGH);  in func_add_bb_edges()
291 	if (!e)  in func_add_bb_edges()
293 	list_add_tail(&e->l, &bb->e_prevs);  in func_add_bb_edges()
298 		e = new_edge(bb, NULL, EDGE_FLAG_EMPTY);  in func_add_bb_edges()
299 		if (!e)  in func_add_bb_edges()
301 		e->src = bb;  in func_add_bb_edges()
306 			e->dst = bb_next(bb);  in func_add_bb_edges()
307 			e->flags |= EDGE_FLAG_FALLTHROUGH;  in func_add_bb_edges()
308 			list_add_tail(&e->l, &bb->e_succs);  in func_add_bb_edges()
311 			e->dst = func_search_bb_with_head(func,  in func_add_bb_edges()
313 			e->flags |= EDGE_FLAG_JUMP;  in func_add_bb_edges()
314 			list_add_tail(&e->l, &bb->e_succs);  in func_add_bb_edges()
318 		e->dst = bb_next(bb);  in func_add_bb_edges()
319 		e->flags |= EDGE_FLAG_FALLTHROUGH;  in func_add_bb_edges()
320 		list_add_tail(&e->l, &bb->e_succs);  in func_add_bb_edges()
322 		e = new_edge(bb, NULL, EDGE_FLAG_JUMP);  in func_add_bb_edges()
323 		if (!e)  in func_add_bb_edges()
325 		e->src = bb;  in func_add_bb_edges()
326 		e->dst = func_search_bb_with_head(func, insn + insn->off + 1);  in func_add_bb_edges()
327 		list_add_tail(&e->l, &bb->e_succs);  in func_add_bb_edges()
362 			struct edge_node *e, *e2;  in cfg_destroy()  local
364 			list_for_each_entry_safe(e, e2, &bb->e_prevs, l) {  in cfg_destroy()
365 				list_del(&e->l);  in cfg_destroy()
366 				free(e);  in cfg_destroy()
369 			list_for_each_entry_safe(e, e2, &bb->e_succs, l) {  in cfg_destroy()
370 				list_del(&e->l);  in cfg_destroy()
371 				free(e);  in cfg_destroy()
419 	struct edge_node *e;  in draw_bb_succ_edges()  local
425 	list_for_each_entry(e, &bb->e_succs, l) {  in draw_bb_succ_edges()
427 		       func_idx, e->src->idx, func_idx, e->dst->idx,  in draw_bb_succ_edges()