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//===-- PTXTargetMachine.h - Define TargetMachine for PTX -------*- 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 PTX specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef PTX_TARGET_MACHINE_H
#define PTX_TARGET_MACHINE_H
#include "PTXISelLowering.h"
#include "PTXInstrInfo.h"
#include "PTXFrameLowering.h"
#include "PTXSelectionDAGInfo.h"
#include "PTXSubtarget.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
class PTXTargetMachine : public LLVMTargetMachine {
private:
const TargetData DataLayout;
PTXSubtarget Subtarget; // has to be initialized before FrameLowering
PTXFrameLowering FrameLowering;
PTXInstrInfo InstrInfo;
PTXSelectionDAGInfo TSInfo;
PTXTargetLowering TLInfo;
public:
PTXTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL,
bool is64Bit);
virtual const TargetData *getTargetData() const { return &DataLayout; }
virtual const TargetFrameLowering *getFrameLowering() const {
return &FrameLowering;
}
virtual const PTXInstrInfo *getInstrInfo() const { return &InstrInfo; }
virtual const TargetRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo(); }
virtual const PTXTargetLowering *getTargetLowering() const {
return &TLInfo; }
virtual const PTXSelectionDAGInfo* getSelectionDAGInfo() const {
return &TSInfo;
}
virtual const PTXSubtarget *getSubtargetImpl() const { return &Subtarget; }
virtual bool addInstSelector(PassManagerBase &PM);
virtual bool addPostRegAlloc(PassManagerBase &PM);
// We override this method to supply our own set of codegen passes.
virtual bool addPassesToEmitFile(PassManagerBase &,
formatted_raw_ostream &,
CodeGenFileType,
bool = true);
// Emission of machine code through JITCodeEmitter is not supported.
virtual bool addPassesToEmitMachineCode(PassManagerBase &,
JITCodeEmitter &,
bool = true) {
return true;
}
// Emission of machine code through MCJIT is not supported.
virtual bool addPassesToEmitMC(PassManagerBase &,
MCContext *&,
raw_ostream &,
bool = true) {
return true;
}
private:
bool addCommonCodeGenPasses(PassManagerBase &,
bool DisableVerify, MCContext *&OutCtx);
}; // class PTXTargetMachine
class PTX32TargetMachine : public PTXTargetMachine {
public:
PTX32TargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
}; // class PTX32TargetMachine
class PTX64TargetMachine : public PTXTargetMachine {
public:
PTX64TargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
}; // class PTX32TargetMachine
} // namespace llvm
#endif // PTX_TARGET_MACHINE_H
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