lib/Target/Nios2/Nios2TargetMachine.h

   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
  33   const Nios2Subtarget *getSubtargetImpl() const { return &Subtarget; }
  34   const Nios2Subtarget *getSubtargetImpl(const Function &F) const override;
  35
  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