+ set_irg_start (current_ir_graph, get_new_node(get_irg_start(current_ir_graph)));
+ set_irg_start_block(current_ir_graph, get_new_node(get_irg_start_block(current_ir_graph)));
+ set_irg_frame (current_ir_graph, get_new_node(get_irg_frame(current_ir_graph)));
+ set_irg_globals (current_ir_graph, get_new_node(get_irg_globals(current_ir_graph)));
+ set_irg_initial_mem(current_ir_graph, get_new_node(get_irg_initial_mem(current_ir_graph)));
+ set_irg_args (current_ir_graph, get_new_node(get_irg_args(current_ir_graph)));
+ set_irg_bad (current_ir_graph, get_new_node(get_irg_bad(current_ir_graph)));
+ set_irg_no_mem (current_ir_graph, get_new_node(get_irg_no_mem(current_ir_graph)));