block = new_ir_node(dbgi, irg, NULL, get_irn_op(node), get_irn_mode(node),
get_irn_arity(node), get_irn_in(node) + 1);
copy_node_attr(node, block);
block = new_ir_node(dbgi, irg, NULL, get_irn_op(node), get_irn_mode(node),
get_irn_arity(node), get_irn_in(node) + 1);
copy_node_attr(node, block);