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 TargetMachine {
30 public:
31   AVRTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
32                    StringRef FS, const TargetOptions &Options,
33                    Optional<Reloc::Model> RM, 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
57