/** Returns non-zero if operation is a machine user op number n */
static inline int is_op_machine_user(const ir_op *op, unsigned n) {
return op->flags & (irop_flag_user << n);
/** Returns non-zero if operation is a machine user op number n */
static inline int is_op_machine_user(const ir_op *op, unsigned n) {
return op->flags & (irop_flag_user << n);