257   ira_loop_tree_node_t loop_node, parent_node;  in add_loop_to_tree()  local
269       loop_node = &ira_loop_nodes[loop_num];  in add_loop_to_tree()
270       loop_node->loop = loop;  in add_loop_to_tree()
271       loop_node->bb = NULL;  in add_loop_to_tree()
284 	  loop_node->next = NULL;  in add_loop_to_tree()
285 	  loop_node->subloop_next = NULL;  in add_loop_to_tree()
286 	  loop_node->parent = NULL;  in add_loop_to_tree()
291 	  loop_node->next = parent_node->children;  in add_loop_to_tree()
292 	  parent_node->children = loop_node;  in add_loop_to_tree()
293 	  loop_node->subloop_next = parent_node->subloops;  in add_loop_to_tree()
294 	  parent_node->subloops = loop_node;  in add_loop_to_tree()
295 	  loop_node->parent = parent_node;  in add_loop_to_tree()
304 setup_loop_tree_level (ira_loop_tree_node_t loop_node, int level)  in setup_loop_tree_level()  argument
309   ira_assert (loop_node->bb == NULL);  in setup_loop_tree_level()
310   loop_node->level = level;  in setup_loop_tree_level()
312   for (subloop_node = loop_node->subloops;  in setup_loop_tree_level()
332   ira_loop_tree_node_t bb_node, loop_node;  in form_loop_tree()  local
357       loop_node = &ira_loop_nodes[parent == NULL ? 0 : parent->num];  in form_loop_tree()
358       bb_node->next = loop_node->children;  in form_loop_tree()
359       bb_node->parent = loop_node;  in form_loop_tree()
360       loop_node->children = bb_node;  in form_loop_tree()
1471 ira_traverse_loop_tree (bool bb_p, ira_loop_tree_node_t loop_node,  in ira_traverse_loop_tree()  argument
1477   ira_assert (loop_node->bb == NULL);  in ira_traverse_loop_tree()
1478   ira_curr_loop_tree_node = loop_node;  in ira_traverse_loop_tree()
1482     (*preorder_func) (loop_node);  in ira_traverse_loop_tree()
1485     for (subloop_node = loop_node->children;  in ira_traverse_loop_tree()
1497   for (subloop_node = loop_node->subloops;  in ira_traverse_loop_tree()
1506   ira_curr_loop_tree_node = loop_node;  in ira_traverse_loop_tree()
1510     (*postorder_func) (loop_node);  in ira_traverse_loop_tree()
1639 create_loop_tree_node_allocnos (ira_loop_tree_node_t loop_node)  in create_loop_tree_node_allocnos()  argument
1641   if (loop_node->bb != NULL)  in create_loop_tree_node_allocnos()
1642     create_bb_allocnos (loop_node);  in create_loop_tree_node_allocnos()
1643   else if (loop_node != ira_loop_tree_root)  in create_loop_tree_node_allocnos()
1651       FOR_EACH_EDGE (e, ei, loop_node->loop->header->preds)  in create_loop_tree_node_allocnos()
1652 	if (e->src != loop_node->loop->latch)  in create_loop_tree_node_allocnos()
1655       edges = get_loop_exit_edges (loop_node->loop);  in create_loop_tree_node_allocnos()