const TargetRegisterClass *
getCrossCopyRegClass(const TargetRegisterClass *RC) const override;
+ /// getGPRsForTailCall - Returns a register class with registers that can be
+ /// used in forming tail calls.
+ const TargetRegisterClass *
+ getGPRsForTailCall(const MachineFunction &MF) const;
+
unsigned getRegPressureLimit(const TargetRegisterClass *RC,
MachineFunction &MF) const override;