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//===-- Thumb1FrameLowering.h - Thumb1-specific frame info stuff --*- C++ -*-=//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//
//===----------------------------------------------------------------------===//
#ifndef __THUMB_FRAMEINFO_H_
#define __THUMB_FRAMEINFO_H_
#include "ARM.h"
#include "ARMFrameLowering.h"
#include "ARMSubtarget.h"
#include "Thumb1InstrInfo.h"
#include "Thumb1RegisterInfo.h"
#include "llvm/Target/TargetFrameLowering.h"
namespace llvm {
class ARMSubtarget;
class Thumb1FrameLowering : public ARMFrameLowering {
public:
explicit Thumb1FrameLowering(const ARMSubtarget &sti)
: ARMFrameLowering(sti) {
}
/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
/// the function.
void emitPrologue(MachineFunction &MF) const;
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
const std::vector<CalleeSavedInfo> &CSI,
const TargetRegisterInfo *TRI) const;
bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
const std::vector<CalleeSavedInfo> &CSI,
const TargetRegisterInfo *TRI) const;
bool hasReservedCallFrame(const MachineFunction &MF) const;
};
} // End llvm namespace
#endif
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