Lines Matching refs:parent
1223 if (node->parent == NULL) in postorder()
1226 node = node->parent; in postorder()
1255 node = node->parent; in preorder()
1286 node->left->parent = node; in optimize_subexps()
1308 node->left->parent = node; in lower_subexps()
1314 node->right->parent = node; in lower_subexps()
3755 tree->parent = NULL; in create_token_tree()
3766 left->parent = tree; in create_token_tree()
3768 right->parent = tree; in create_token_tree()
3821 bin_tree_t **p_new = &dup_root, *dup_node = root->parent; in duplicate_tree()
3829 (*p_new)->parent = dup_node; in duplicate_tree()
3845 node = node->parent; in duplicate_tree()
3846 dup_node = dup_node->parent; in duplicate_tree()