const unsigned TOCSaveOffset;
const unsigned FramePointerSaveOffset;
const unsigned LinkageSize;
+ const unsigned BasePointerSaveOffset;
public:
PPCFrameLowering(const PPCSubtarget &STI);
/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
/// the function.
- void emitPrologue(MachineFunction &MF) const override;
+ void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
bool hasFP(const MachineFunction &MF) const override;
/// getBasePointerSaveOffset - Return the previous frame offset to save the
/// base pointer.
- static unsigned getBasePointerSaveOffset(bool isPPC64,
- bool isDarwinABI,
- bool isPIC) {
- if (isDarwinABI)
- return isPPC64 ? -16U : -8U;
-
- // SVR4 ABI: First slot in the general register save area.
- return isPPC64 ? -16U : isPIC ? -12U : -8U;
- }
+ unsigned getBasePointerSaveOffset() const { return BasePointerSaveOffset; }
/// getLinkageSize - Return the size of the PowerPC ABI linkage area.
///
const SpillSlot *
getCalleeSavedSpillSlots(unsigned &NumEntries) const override;
};
-} // End llvm namespace
+} // namespace llvm
#endif