-//==--- MipsFrameLowering.h - Define frame lowering for Mips --*- C++ -*---===//
+//===-- MipsFrameLowering.h - Define frame lowering for Mips ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
public:
explicit MipsFrameLowering(const MipsSubtarget &sti)
- // FIXME: Is this correct at all?
- : TargetFrameLowering(StackGrowsUp, 8, 0), STI(sti) {
- }
+ : TargetFrameLowering(StackGrowsDown, sti.hasMips64() ? 16 : 8, 0,
+ sti.hasMips64() ? 16 : 8), STI(sti) {}
- void adjustMipsStackFrame(MachineFunction &MF) const;
-
- /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
- /// the function.
- void emitPrologue(MachineFunction &MF) const;
- void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+ static const MipsFrameLowering *create(MipsTargetMachine &TM,
+ const MipsSubtarget &ST);
bool hasFP(const MachineFunction &MF) const;
-
- void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
- RegScavenger *RS) const;
- void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
};
+/// Create MipsInstrInfo objects.
+const MipsFrameLowering *createMips16FrameLowering(const MipsSubtarget &ST);
+const MipsFrameLowering *createMipsSEFrameLowering(const MipsSubtarget &ST);
+
} // End llvm namespace
#endif