1 //===- ARCTargetMachine.h - Define TargetMachine for ARC --------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file declares the ARC specific subclass of TargetMachine. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H 14 #define LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H 15 16 #include "ARCSubtarget.h" 17 #include "llvm/Target/TargetMachine.h" 18 19 namespace llvm { 20 21 class TargetPassConfig; 22 23 class ARCTargetMachine : public LLVMTargetMachine { 24 std::unique_ptr<TargetLoweringObjectFile> TLOF; 25 ARCSubtarget Subtarget; 26 27 public: 28 ARCTargetMachine(const Target &T, const Triple &TT, StringRef CPU, 29 StringRef FS, const TargetOptions &Options, 30 Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM, 31 CodeGenOpt::Level OL, bool JIT); 32 ~ARCTargetMachine() override; 33 34 const ARCSubtarget *getSubtargetImpl() const { return &Subtarget; } 35 const ARCSubtarget *getSubtargetImpl(const Function &) const override { 36 return &Subtarget; 37 } 38 39 // Pass Pipeline Configuration 40 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 41 42 TargetTransformInfo getTargetTransformInfo(const Function &F) const override; 43 TargetLoweringObjectFile *getObjFileLowering() const override { 44 return TLOF.get(); 45 } 46 }; 47 48 } // end namespace llvm 49 50 #endif // LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H 51