289   ENUM_BITFIELD (reg_class) aclass : 16;
449 #define ALLOCNO_CLASS(A) ((A)->aclass)
1439 ira_allocate_and_set_costs (int **vec, reg_class_t aclass, int val)  in ira_allocate_and_set_costs()  argument
1446   *vec = reg_costs = ira_allocate_cost_vector (aclass);  in ira_allocate_and_set_costs()
1447   len = ira_class_hard_regs_num[(int) aclass];  in ira_allocate_and_set_costs()
1455 ira_allocate_and_copy_costs (int **vec, enum reg_class aclass, int *src)  in ira_allocate_and_copy_costs()  argument
1461   *vec = ira_allocate_cost_vector (aclass);  in ira_allocate_and_copy_costs()
1462   len = ira_class_hard_regs_num[aclass];  in ira_allocate_and_copy_costs()
1469 ira_allocate_and_accumulate_costs (int **vec, enum reg_class aclass, int *src)  in ira_allocate_and_accumulate_costs()  argument
1475   len = ira_class_hard_regs_num[aclass];  in ira_allocate_and_accumulate_costs()
1478       *vec = ira_allocate_cost_vector (aclass);  in ira_allocate_and_accumulate_costs()
1489 ira_allocate_and_set_or_copy_costs (int **vec, enum reg_class aclass,  in ira_allocate_and_set_or_copy_costs()  argument
1497   *vec = reg_costs = ira_allocate_cost_vector (aclass);  in ira_allocate_and_set_or_copy_costs()
1498   len = ira_class_hard_regs_num[aclass];  in ira_allocate_and_set_or_copy_costs()