+ struct _arch_env_t *arch_env = ssenv->cenv->birg->main_env->arch_env;
+ ir_node *spilled = get_irn_n(spill, be_pos_Spill_val);
+ const arch_register_t *reg = arch_get_irn_register(arch_env, spilled);
+ const arch_register_class_t *cls = arch_register_get_class(reg);
+ ir_mode *largest_mode = arch_register_class_mode(cls);
+