325 		isl_ast_node *if_node;  in ast_node_insert_if()  local
330 		if_node = isl_ast_node_alloc_if(expr);  in ast_node_insert_if()
331 		return isl_ast_node_if_set_then(if_node, node);  in ast_node_insert_if()
561 static int clear_if_nodes(struct isl_if_node *if_node, int first, int n)  in clear_if_nodes()  argument
566 		isl_set_free(if_node[i].guard);  in clear_if_nodes()
567 		isl_set_free(if_node[i].complement);  in clear_if_nodes()
598 	struct isl_if_node *if_node = NULL;  in insert_pending_guard_nodes()  local
610 		if_node = isl_alloc_array(ctx, struct isl_if_node, n - 1);  in insert_pending_guard_nodes()
611 		if (!if_node)  in insert_pending_guard_nodes()
635 							if_node[j].guard);  in insert_pending_guard_nodes()
643 							if_node[j].complement);  in insert_pending_guard_nodes()
649 			n_if = clear_if_nodes(if_node, j + 1, n_if);  in insert_pending_guard_nodes()
660 				isl_set_copy(if_node[found_then].guard));  in insert_pending_guard_nodes()
663 				isl_set_copy(if_node[found_else].complement));  in insert_pending_guard_nodes()
671 			if_node[n_if].node = graft->node;  in insert_pending_guard_nodes()
672 			if_node[n_if].guard = guard;  in insert_pending_guard_nodes()
674 				set = if_node[found_then].guard;  in insert_pending_guard_nodes()
676 				set = if_node[found_else].complement;  in insert_pending_guard_nodes()
681 			if_node[n_if].complement = set;  in insert_pending_guard_nodes()
689 			res = extend_then(res, if_node[found_then].node,  in insert_pending_guard_nodes()
692 			res = extend_else(res, if_node[found_else].node,  in insert_pending_guard_nodes()
701 	clear_if_nodes(if_node, 0, n_if);  in insert_pending_guard_nodes()
702 	free(if_node);  in insert_pending_guard_nodes()