llvm-6502/lib/Target/Mips/MipsTargetMachine.h

79 lines
2.4 KiB
C++

//===-- MipsTargetMachine.h - Define TargetMachine for Mips -00--*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the Mips specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef MIPSTARGETMACHINE_H
#define MIPSTARGETMACHINE_H
#include "MipsSubtarget.h"
#include "MipsInstrInfo.h"
#include "MipsISelLowering.h"
#include "MipsFrameLowering.h"
#include "MipsSelectionDAGInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetFrameLowering.h"
namespace llvm {
class formatted_raw_ostream;
class MipsTargetMachine : public LLVMTargetMachine {
MipsSubtarget Subtarget;
const TargetData DataLayout; // Calculates type size & alignment
MipsInstrInfo InstrInfo;
MipsFrameLowering FrameLowering;
MipsTargetLowering TLInfo;
MipsSelectionDAGInfo TSInfo;
public:
MipsTargetMachine(const Target &T, const std::string &TT,
const std::string &FS, bool isLittle);
virtual const MipsInstrInfo *getInstrInfo() const
{ return &InstrInfo; }
virtual const TargetFrameLowering *getFrameLowering() const
{ return &FrameLowering; }
virtual const MipsSubtarget *getSubtargetImpl() const
{ return &Subtarget; }
virtual const TargetData *getTargetData() const
{ return &DataLayout;}
virtual const MipsRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
virtual const MipsTargetLowering *getTargetLowering() const {
return &TLInfo;
}
virtual const MipsSelectionDAGInfo* getSelectionDAGInfo() const {
return &TSInfo;
}
// Pass Pipeline Configuration
virtual bool addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel);
virtual bool addPreEmitPass(PassManagerBase &PM,
CodeGenOpt::Level OptLevel);
};
/// MipselTargetMachine - Mipsel target machine.
///
class MipselTargetMachine : public MipsTargetMachine {
public:
MipselTargetMachine(const Target &T, const std::string &TT,
const std::string &FS);
};
} // End llvm namespace
#endif