lib/Target/AVR/AVRTargetMachine.h

   1 //===-- AVRTargetMachine.h - Define TargetMachine for AVR -------*- 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 AVR specific subclass of TargetMachine.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_AVR_TARGET_MACHINE_H
  14 #define LLVM_AVR_TARGET_MACHINE_H
  15
  16 #include "llvm/IR/DataLayout.h"
  17 #include "llvm/Target/TargetMachine.h"
  18
  19 #include "AVRFrameLowering.h"
  20 #include "AVRISelLowering.h"
  21 #include "AVRInstrInfo.h"
  22 #include "AVRSelectionDAGInfo.h"
  23 #include "AVRSubtarget.h"
  24
  25 namespace llvm {
  26
  27 /// A generic AVR implementation.
  28 class AVRTargetMachine : public LLVMTargetMachine {
  29 public:
  30   AVRTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
  31                    StringRef FS, const TargetOptions &Options,
  32                    Optional<Reloc::Model> RM,
  33                    Optional<CodeModel::Model> CM,
  34                    CodeGenOpt::Level OL, bool JIT);
  35
  36   const AVRSubtarget *getSubtargetImpl() const;
  37   const AVRSubtarget *getSubtargetImpl(const Function &) const override;
  38
  39   TargetLoweringObjectFile *getObjFileLowering() const override {
  40     return this->TLOF.get();
  41   }
  42
  43   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
  44
  45   bool isMachineVerifierClean() const override {
  46     return false;
  47   }
  48
  49 private:
  50   std::unique_ptr<TargetLoweringObjectFile> TLOF;
  51   AVRSubtarget SubTarget;
  52 };
  53
  54 } // end namespace llvm
  55
  56 #endif // LLVM_AVR_TARGET_MACHINE_H