+ ir_node *cnst = new_Const(mode, tarval_not(get_Const_tarval(eor_b)));
+ ir_node *eor_a = get_Eor_left(a);
+ dbg_info *dbg = get_irn_dbg_info(n);
+ ir_graph *irg = current_ir_graph;
+ ir_node *block = get_nodes_block(n);
+ ir_mode *mode = get_irn_mode(n);
+ n = new_rd_Eor(dbg, irg, block, eor_a, cnst, mode);