1 //===-- Nios2TargetMachine.h - Define TargetMachine for Nios2 ---*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file declares the Nios2 specific subclass of TargetMachine. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_LIB_TARGET_NIOS2_NIOS2TARGETMACHINE_H 15 #define LLVM_LIB_TARGET_NIOS2_NIOS2TARGETMACHINE_H 16 17 #include "Nios2Subtarget.h" 18 #include "llvm/Target/TargetMachine.h" 19 20 namespace llvm { 21 class Nios2TargetMachine : public LLVMTargetMachine { 22 mutable StringMap<std::unique_ptr<Nios2Subtarget>> SubtargetMap; 23 std::unique_ptr<TargetLoweringObjectFile> TLOF; 24 Nios2Subtarget Subtarget; 25 26 public: 27 Nios2TargetMachine(const Target &T, const Triple &TT, StringRef CPU, 28 StringRef FS, const TargetOptions &Options, 29 Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM, 30 CodeGenOpt::Level OL, bool JIT); 31 ~Nios2TargetMachine() override; 32 getSubtargetImpl()33 const Nios2Subtarget *getSubtargetImpl() const { return &Subtarget; } 34 const Nios2Subtarget *getSubtargetImpl(const Function &F) const override; 35 getObjFileLowering()36 TargetLoweringObjectFile *getObjFileLowering() const override { 37 return TLOF.get(); 38 } 39 40 // Pass Pipeline Configuration 41 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 42 }; 43 } // namespace llvm 44 45 #endif 46