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      1 //===-- AVRTargetMachine.h - Define TargetMachine for AVR -------*- 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 AVR specific subclass of TargetMachine.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #ifndef LLVM_AVR_TARGET_MACHINE_H
     15 #define LLVM_AVR_TARGET_MACHINE_H
     16 
     17 #include "llvm/IR/DataLayout.h"
     18 #include "llvm/Target/TargetMachine.h"
     19 
     20 #include "AVRFrameLowering.h"
     21 #include "AVRISelLowering.h"
     22 #include "AVRInstrInfo.h"
     23 #include "AVRSelectionDAGInfo.h"
     24 #include "AVRSubtarget.h"
     25 
     26 namespace llvm {
     27 
     28 /// A generic AVR implementation.
     29 class AVRTargetMachine : public LLVMTargetMachine {
     30 public:
     31   AVRTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
     32                    StringRef FS, const TargetOptions &Options, Optional<Reloc::Model> RM,
     33                    CodeModel::Model CM, CodeGenOpt::Level OL);
     34 
     35   const AVRSubtarget *getSubtargetImpl() const;
     36   const AVRSubtarget *getSubtargetImpl(const Function &) const override;
     37 
     38   TargetLoweringObjectFile *getObjFileLowering() const override {
     39     return this->TLOF.get();
     40   }
     41 
     42   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
     43 
     44 private:
     45   std::unique_ptr<TargetLoweringObjectFile> TLOF;
     46   AVRSubtarget SubTarget;
     47 };
     48 
     49 } // end namespace llvm
     50 
     51 #endif // LLVM_AVR_TARGET_MACHINE_H
     52