const arch_irn_ops_t *ops = get_irn_ops(env, irn);
if(ops->impl->perform_memory_operand) {
ops->impl->perform_memory_operand(ops, irn, spill, i);
const arch_irn_ops_t *ops = get_irn_ops(env, irn);
if(ops->impl->perform_memory_operand) {
ops->impl->perform_memory_operand(ops, irn, spill, i);