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//==-- AArch64TargetMachine.h - Define TargetMachine for AArch64 -*- 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 AArch64 specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_AARCH64_AARCH64TARGETMACHINE_H
#define LLVM_LIB_TARGET_AARCH64_AARCH64TARGETMACHINE_H
#include "AArch64InstrInfo.h"
#include "AArch64Subtarget.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
class AArch64TargetMachine : public LLVMTargetMachine {
protected:
std::unique_ptr<TargetLoweringObjectFile> TLOF;
AArch64Subtarget Subtarget;
mutable StringMap<std::unique_ptr<AArch64Subtarget>> SubtargetMap;
public:
AArch64TargetMachine(const Target &T, StringRef TT, StringRef CPU,
StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL, bool IsLittleEndian);
~AArch64TargetMachine() override;
const AArch64Subtarget *getSubtargetImpl() const override {
return &Subtarget;
}
const AArch64Subtarget *getSubtargetImpl(const Function &F) const override;
// Pass Pipeline Configuration
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
/// \brief Register AArch64 analysis passes with a pass manager.
void addAnalysisPasses(PassManagerBase &PM) override;
TargetLoweringObjectFile* getObjFileLowering() const override {
return TLOF.get();
}
private:
bool isLittle;
};
// AArch64leTargetMachine - AArch64 little endian target machine.
//
class AArch64leTargetMachine : public AArch64TargetMachine {
virtual void anchor();
public:
AArch64leTargetMachine(const Target &T, StringRef TT, StringRef CPU,
StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};
// AArch64beTargetMachine - AArch64 big endian target machine.
//
class AArch64beTargetMachine : public AArch64TargetMachine {
virtual void anchor();
public:
AArch64beTargetMachine(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
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