66    RegisterDemand total_demand;  member
85    RegisterDemand total_demand;  member
169    assert(total_demand == reference_demand);  in verify_invariants()
237    RegisterDemand register_pressure = cursor.total_demand;  in downwards_move()
265       cursor.total_demand -= candidate_diff;  in downwards_move()
267       assert(cursor.total_demand == RegisterDemand{});  in downwards_move()
295    cursor.total_demand.update(register_demand[cursor.source_idx]);  in downwards_skip()
314    assert(total_demand == reference_demand);  in verify_invariants()
349    cursor.total_demand = register_demand[cursor.insert_idx];  in upwards_update_insert_idx()
373    if (RegisterDemand(cursor.total_demand + candidate_diff).exceeds(max_registers))  in upwards_move()
389    cursor.total_demand += candidate_diff;  in upwards_move()
391    cursor.total_demand.update(register_demand[cursor.source_idx]);  in upwards_move()
414       cursor.total_demand.update(register_demand[cursor.source_idx]);  in upwards_skip()