llvm-65816/lib/Target/Mips/MipsFrameLowering.h

48 lines
1.3 KiB
C++

//===-- MipsFrameLowering.h - Define frame lowering for Mips ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//
//===----------------------------------------------------------------------===//
#ifndef MIPS_FRAMEINFO_H
#define MIPS_FRAMEINFO_H
#include "Mips.h"
#include "MipsSubtarget.h"
#include "llvm/Target/TargetFrameLowering.h"
namespace llvm {
class MipsSubtarget;
class MipsFrameLowering : public TargetFrameLowering {
protected:
const MipsSubtarget &STI;
public:
explicit MipsFrameLowering(const MipsSubtarget &sti, unsigned Alignment)
: TargetFrameLowering(StackGrowsDown, Alignment, 0, Alignment), STI(sti) {}
static const MipsFrameLowering *create(MipsTargetMachine &TM,
const MipsSubtarget &ST);
bool hasFP(const MachineFunction &MF) const;
protected:
uint64_t estimateStackSize(const MachineFunction &MF) const;
};
/// Create MipsFrameLowering objects.
const MipsFrameLowering *createMips16FrameLowering(const MipsSubtarget &ST);
const MipsFrameLowering *createMipsSEFrameLowering(const MipsSubtarget &ST);
} // End llvm namespace
#endif