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 "AVRConfig.h"
18 
19 #include "llvm/IR/DataLayout.h"
20 #include "llvm/Target/TargetMachine.h"
21 
22 #include "AVRFrameLowering.h"
23 #include "AVRISelLowering.h"
24 #include "AVRInstrInfo.h"
25 #include "AVRSelectionDAGInfo.h"
26 #include "AVRSubtarget.h"
27 
28 namespace llvm {
29 
30 /**
31  * A generic AVR implementation.
32  */
33 class AVRTargetMachine : public LLVMTargetMachine {
34 public:
35   AVRTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
36                    StringRef FS, const TargetOptions &Options, Reloc::Model RM,
37                    CodeModel::Model CM, CodeGenOpt::Level OL);
38 
39   const AVRSubtarget *getSubtargetImpl() const;
40   const AVRSubtarget *getSubtargetImpl(const Function &) const override;
41 
42   TargetLoweringObjectFile *getObjFileLowering() const override {
43     return this->TLOF.get();
44   }
45 
46   // Pass Pipeline Configuration.
47   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
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