llvm-6502/lib/Target/Mips/MipsTargetMachine.h
Bill Wendling 98a366d547 Instead of passing in an unsigned value for the optimization level, use an enum,
which better identifies what the optimization is doing. And is more flexible for
future uses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70440 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-29 23:29:43 +00:00

81 lines
2.6 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 "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetFrameInfo.h"
namespace llvm {
class raw_ostream;
class MipsTargetMachine : public LLVMTargetMachine {
MipsSubtarget Subtarget;
const TargetData DataLayout; // Calculates type size & alignment
MipsInstrInfo InstrInfo;
TargetFrameInfo FrameInfo;
MipsTargetLowering TLInfo;
protected:
virtual const TargetAsmInfo *createTargetAsmInfo() const;
public:
MipsTargetMachine(const Module &M, const std::string &FS, bool isLittle);
virtual const MipsInstrInfo *getInstrInfo() const
{ return &InstrInfo; }
virtual const TargetFrameInfo *getFrameInfo() const
{ return &FrameInfo; }
virtual const MipsSubtarget *getSubtargetImpl() const
{ return &Subtarget; }
virtual const TargetData *getTargetData() const
{ return &DataLayout;}
virtual const MipsRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
virtual MipsTargetLowering *getTargetLowering() const {
return const_cast<MipsTargetLowering*>(&TLInfo);
}
static unsigned getModuleMatchQuality(const Module &M);
// Pass Pipeline Configuration
virtual bool addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel);
virtual bool addPreEmitPass(PassManagerBase &PM,
CodeGenOpt::Level OptLevel);
virtual bool addAssemblyEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
bool Verbose, raw_ostream &Out);
};
/// MipselTargetMachine - Mipsel target machine.
///
class MipselTargetMachine : public MipsTargetMachine {
public:
MipselTargetMachine(const Module &M, const std::string &FS);
static unsigned getModuleMatchQuality(const Module &M);
};
} // End llvm namespace
#endif