}
}
-extern void arch_perform_memory_operand(const arch_env_t *env, ir_node *irn, ir_node *spill, unsigned int i) {
+void arch_perform_memory_operand(const arch_env_t *env, ir_node *irn, ir_node *spill, unsigned int 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);