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
57