llvm-6502/lib/Target/CellSPU/SPUTargetMachine.h
Nick Lewycky 8a8d479214 Move global variables in TargetMachine into new TargetOptions class. As an API
change, now you need a TargetOptions object to create a TargetMachine. Clang
patch to follow.

One small functionality change in PTX. PTX had commented out the machine
verifier parts in their copy of printAndVerify. That now calls the version in
LLVMTargetMachine. Users of PTX who need verification disabled should rely on
not passing the command-line flag to enable it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145714 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-02 22:16:29 +00:00

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2.5 KiB
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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, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
/// 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);
virtual bool addPreEmitPass(PassManagerBase &);
};
} // end namespace llvm
#endif