llvm-6502/lib/Target/Mips/MipsTargetMachine.h
Evan Cheng b95fc31aa2 Sink codegen optimization level into MCCodeGenInfo along side relocation model
and code model. This eliminates the need to pass OptLevel flag all over the
place and makes it possible for any codegen pass to use this information.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144788 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-16 08:38:26 +00:00

122 lines
3.9 KiB
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//===-- 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"
#include "MipsJITInfo.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;
MipsJITInfo JITInfo;
public:
MipsTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL,
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 MipsJITInfo *getJITInfo()
{ return &JITInfo; }
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);
virtual bool addPreEmitPass(PassManagerBase &PM);
virtual bool addPreRegAlloc(PassManagerBase &PM);
virtual bool addPostRegAlloc(PassManagerBase &);
virtual bool addCodeEmitter(PassManagerBase &PM,
JITCodeEmitter &JCE);
};
/// MipsebTargetMachine - Mips32 big endian target machine.
///
class MipsebTargetMachine : public MipsTargetMachine {
public:
MipsebTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};
/// MipselTargetMachine - Mips32 little endian target machine.
///
class MipselTargetMachine : public MipsTargetMachine {
public:
MipselTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};
/// Mips64ebTargetMachine - Mips64 big endian target machine.
///
class Mips64ebTargetMachine : public MipsTargetMachine {
public:
Mips64ebTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};
/// Mips64elTargetMachine - Mips64 little endian target machine.
///
class Mips64elTargetMachine : public MipsTargetMachine {
public:
Mips64elTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};
} // End llvm namespace
#endif