| //==-- 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 |