const arch_env_t *arch_env = birg->main_env->arch_env;
ir_node *in[2], *keep, *cpy, *temp;
ir_node *block = get_nodes_block(irn);
const arch_env_t *arch_env = birg->main_env->arch_env;
ir_node *in[2], *keep, *cpy, *temp;
ir_node *block = get_nodes_block(irn);