|  | //===- ARCTargetMachine.h - Define TargetMachine for ARC --------*- C++ -*-===// | 
|  | // | 
|  | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
|  | // See https://llvm.org/LICENSE.txt for license information. | 
|  | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // This file declares the ARC specific subclass of TargetMachine. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H | 
|  | #define LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H | 
|  |  | 
|  | #include "ARCSubtarget.h" | 
|  | #include "llvm/Target/TargetMachine.h" | 
|  |  | 
|  | namespace llvm { | 
|  |  | 
|  | class TargetPassConfig; | 
|  |  | 
|  | class ARCTargetMachine : public LLVMTargetMachine { | 
|  | std::unique_ptr<TargetLoweringObjectFile> TLOF; | 
|  | ARCSubtarget Subtarget; | 
|  |  | 
|  | public: | 
|  | ARCTargetMachine(const Target &T, const Triple &TT, StringRef CPU, | 
|  | StringRef FS, const TargetOptions &Options, | 
|  | Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM, | 
|  | CodeGenOpt::Level OL, bool JIT); | 
|  | ~ARCTargetMachine() override; | 
|  |  | 
|  | const ARCSubtarget *getSubtargetImpl() const { return &Subtarget; } | 
|  | const ARCSubtarget *getSubtargetImpl(const Function &) const override { | 
|  | return &Subtarget; | 
|  | } | 
|  |  | 
|  | // Pass Pipeline Configuration | 
|  | TargetPassConfig *createPassConfig(PassManagerBase &PM) override; | 
|  |  | 
|  | TargetTransformInfo getTargetTransformInfo(const Function &F) override; | 
|  | TargetLoweringObjectFile *getObjFileLowering() const override { | 
|  | return TLOF.get(); | 
|  | } | 
|  | }; | 
|  |  | 
|  | } // end namespace llvm | 
|  |  | 
|  | #endif // LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H |