llvm-6502/lib/Target/IA64/IA64RegisterInfo.h
2006-05-18 00:12:58 +00:00

65 lines
2.1 KiB
C++

//===- IA64RegisterInfo.h - IA64 Register Information Impl ------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Duraid Madina and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the IA64 implementation of the MRegisterInfo class.
//
//===----------------------------------------------------------------------===//
#ifndef IA64REGISTERINFO_H
#define IA64REGISTERINFO_H
#include "llvm/Target/MRegisterInfo.h"
#include "IA64GenRegisterInfo.h.inc"
namespace llvm { class llvm::Type; }
namespace llvm {
struct IA64RegisterInfo : public IA64GenRegisterInfo {
IA64RegisterInfo();
/// Code Generation virtual methods...
void storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned SrcReg, int FrameIndex,
const TargetRegisterClass *RC) const;
void loadRegFromStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, int FrameIndex,
const TargetRegisterClass *RC) const;
void copyRegToReg(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *RC) const;
const unsigned *getCalleeSaveRegs() const;
const TargetRegisterClass* const* getCalleeSaveRegClasses() const;
void eliminateCallFramePseudoInstr(MachineFunction &MF,
MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI) const;
void eliminateFrameIndex(MachineBasicBlock::iterator MI) const;
void emitPrologue(MachineFunction &MF) const;
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
// Debug information queries.
unsigned getRARegister() const;
unsigned getFrameRegister(MachineFunction &MF) const;
};
} // End llvm namespace
#endif