171           const auto [Unit, Mask] = *Units;  in runOnMachineFunction()
173             RegisterUseCount[Unit] = 2;  in runOnMachineFunction()
195           if (any_of(RegUnits, [&RegisterUseCount](const MCRegUnit Unit) {  in runOnMachineFunction()  argument
196                 return RegisterUseCount[Unit] > 1;  in runOnMachineFunction()
201           for (const MCRegUnit Unit : RegUnits)  in runOnMachineFunction()  local
202             RegisterUseCount.erase(Unit);  in runOnMachineFunction()
209           for (const MCRegUnit Unit : TRI->regunits(Reg)) {  in runOnMachineFunction()  local
210             if (!is_contained(RegistersUsed, Unit))  in runOnMachineFunction()
211               RegistersUsed.push_back(Unit);  in runOnMachineFunction()
214         for (const MCRegUnit Unit : RegistersUsed)  in runOnMachineFunction()  local
215           RegisterUseCount[Unit]++;  in runOnMachineFunction()