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//===-- SPUTargetMachine.h - Define TargetMachine for Cell SPU ----*- 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 CellSPU-specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef SPU_TARGETMACHINE_H
#define SPU_TARGETMACHINE_H
#include "SPUSubtarget.h"
#include "SPUInstrInfo.h"
#include "SPUISelLowering.h"
#include "SPUSelectionDAGInfo.h"
#include "SPUFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetData.h"
namespace llvm {
class PassManager;
class GlobalValue;
class TargetFrameLowering;
/// SPUTargetMachine
///
class SPUTargetMachine : public LLVMTargetMachine {
SPUSubtarget Subtarget;
const TargetData DataLayout;
SPUInstrInfo InstrInfo;
SPUFrameLowering FrameLowering;
SPUTargetLowering TLInfo;
SPUSelectionDAGInfo TSInfo;
InstrItineraryData InstrItins;
public:
SPUTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
Reloc::Model RM, CodeModel::Model CM);
/// Return the subtarget implementation object
virtual const SPUSubtarget *getSubtargetImpl() const {
return &Subtarget;
}
virtual const SPUInstrInfo *getInstrInfo() const {
return &InstrInfo;
}
virtual const SPUFrameLowering *getFrameLowering() const {
return &FrameLowering;
}
/*!
\note Cell SPU does not support JIT today. It could support JIT at some
point.
*/
virtual TargetJITInfo *getJITInfo() {
return NULL;
}
virtual const SPUTargetLowering *getTargetLowering() const {
return &TLInfo;
}
virtual const SPUSelectionDAGInfo* getSelectionDAGInfo() const {
return &TSInfo;
}
virtual const SPURegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
virtual const TargetData *getTargetData() const {
return &DataLayout;
}
virtual const InstrItineraryData *getInstrItineraryData() const {
return &InstrItins;
}
// Pass Pipeline Configuration
virtual bool addInstSelector(PassManagerBase &PM,
CodeGenOpt::Level OptLevel);
virtual bool addPreEmitPass(PassManagerBase &, CodeGenOpt::Level);
};
} // end namespace llvm
#endif
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