const char *orig_node; /**< holds the name of the original ir node for debugging purposes */
#endif /* NDEBUG */
- const be_execution_unit_t **exec_units; /**< NULL terminated list of units this operation can be executed on */
- unsigned n_exec_units; /**< the number of available execution units for this operation */
+ const be_execution_unit_t ***exec_units; /**< list of units this operation can be executed on */
const ia32_register_req_t **in_req; /**< register requirements for arguments */
const ia32_register_req_t **out_req; /**< register requirements for results */