-arch_env_t *arch_env_push_irn_handler(arch_env_t *env,
- arch_get_irn_ops_t *handler)
-{
- assert(env->handlers_tos < ARCH_MAX_HANDLERS);
- env->handlers[env->handlers_tos++] = handler;
- return env;
-}
-
-arch_get_irn_ops_t *arch_env_pop_irn_handler(arch_env_t *env)
-{
- assert(env->handlers_tos > 0 && env->handlers_tos <= ARCH_MAX_HANDLERS);
- return env->handlers[--env->handlers_tos];
-}
-
-static const arch_irn_ops_t *fallback_irn_ops = NULL;
-