llvm-6502/lib/Target/ARM64/ARM64TargetMachine.h
James Molloy 57683b8aba [ARM64] Add a big endian version of the ARM64 target machine, and update all users.
This completes the porting of r202024 (cpirker "Add AArch64 big endian Target (aarch64_be)") to ARM64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206965 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-23 10:26:40 +00:00

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//===-- ARM64TargetMachine.h - Define TargetMachine for ARM64 ---*- 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 ARM64 specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef ARM64TARGETMACHINE_H
#define ARM64TARGETMACHINE_H
#include "ARM64InstrInfo.h"
#include "ARM64ISelLowering.h"
#include "ARM64Subtarget.h"
#include "ARM64FrameLowering.h"
#include "ARM64SelectionDAGInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/MC/MCStreamer.h"
namespace llvm {
class ARM64TargetMachine : public LLVMTargetMachine {
protected:
ARM64Subtarget Subtarget;
private:
const DataLayout DL;
ARM64InstrInfo InstrInfo;
ARM64TargetLowering TLInfo;
ARM64FrameLowering FrameLowering;
ARM64SelectionDAGInfo TSInfo;
public:
ARM64TargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
const TargetOptions &Options, Reloc::Model RM,
CodeModel::Model CM, CodeGenOpt::Level OL,
bool IsLittleEndian);
const ARM64Subtarget *getSubtargetImpl() const override { return &Subtarget; }
const ARM64TargetLowering *getTargetLowering() const override {
return &TLInfo;
}
const DataLayout *getDataLayout() const override { return &DL; }
const ARM64FrameLowering *getFrameLowering() const override {
return &FrameLowering;
}
const ARM64InstrInfo *getInstrInfo() const override { return &InstrInfo; }
const ARM64RegisterInfo *getRegisterInfo() const override {
return &InstrInfo.getRegisterInfo();
}
const ARM64SelectionDAGInfo *getSelectionDAGInfo() const override {
return &TSInfo;
}
// Pass Pipeline Configuration
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
/// \brief Register ARM64 analysis passes with a pass manager.
void addAnalysisPasses(PassManagerBase &PM) override;
};
// ARM64leTargetMachine - ARM64 little endian target machine.
//
class ARM64leTargetMachine : public ARM64TargetMachine {
virtual void anchor();
public:
ARM64leTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};
// ARM64beTargetMachine - ARM64 big endian target machine.
//
class ARM64beTargetMachine : public ARM64TargetMachine {
virtual void anchor();
public:
ARM64beTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};
} // end namespace llvm
#endif