const ARMSubtarget *getSubtargetImpl() const override { return &Subtarget; }
const ARMSubtarget *getSubtargetImpl(const Function &F) const override;
const ARMSubtarget *getSubtargetImpl() const override { return &Subtarget; }
const ARMSubtarget *getSubtargetImpl(const Function &F) const override;