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//===-- AlphaTargetMachine.h - Define TargetMachine for Alpha ---*- 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 Alpha-specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef ALPHA_TARGETMACHINE_H
#define ALPHA_TARGETMACHINE_H
#include "AlphaInstrInfo.h"
#include "AlphaISelLowering.h"
#include "AlphaFrameLowering.h"
#include "AlphaSelectionDAGInfo.h"
#include "AlphaSubtarget.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetFrameLowering.h"
namespace llvm {
class GlobalValue;
class AlphaTargetMachine : public LLVMTargetMachine {
const TargetData DataLayout; // Calculates type size & alignment
AlphaInstrInfo InstrInfo;
AlphaFrameLowering FrameLowering;
AlphaSubtarget Subtarget;
AlphaTargetLowering TLInfo;
AlphaSelectionDAGInfo TSInfo;
public:
AlphaTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
Reloc::Model RM, CodeModel::Model CM);
virtual const AlphaInstrInfo *getInstrInfo() const { return &InstrInfo; }
virtual const TargetFrameLowering *getFrameLowering() const {
return &FrameLowering;
}
virtual const AlphaSubtarget *getSubtargetImpl() const{ return &Subtarget; }
virtual const AlphaRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
virtual const AlphaTargetLowering* getTargetLowering() const {
return &TLInfo;
}
virtual const AlphaSelectionDAGInfo* getSelectionDAGInfo() const {
return &TSInfo;
}
virtual const TargetData *getTargetData() const { return &DataLayout; }
// Pass Pipeline Configuration
virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
};
} // end namespace llvm
#endif
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