/// NVPTX Callee Saved Registers
const MCPhysReg *
-NVPTXRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
+NVPTXRegisterInfo::getCalleeSavedRegs(const MachineFunction *) const {
static const MCPhysReg CalleeSavedRegs[] = { 0 };
return CalleeSavedRegs;
}