LLVM  9.0.0svn
AVRTargetMachine.h
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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"
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.
29 public:
30  AVRTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
31  StringRef FS, const TargetOptions &Options,
34  CodeGenOpt::Level OL, bool JIT);
35 
36  const AVRSubtarget *getSubtargetImpl() const;
37  const AVRSubtarget *getSubtargetImpl(const Function &) const override;
38 
40  return this->TLOF.get();
41  }
42 
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
This class represents lattice values for constants.
Definition: AllocatorList.h:23
const AVRSubtarget * getSubtargetImpl() const
Target-Independent Code Generator Pass Configuration Options.
A generic AVR implementation.
AVRTargetMachine(const Target &T, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Optional< Reloc::Model > RM, Optional< CodeModel::Model > CM, CodeGenOpt::Level OL, bool JIT)
bool isMachineVerifierClean() const override
Returns true if the target is expected to pass all machine verifier checks.
TargetPassConfig * createPassConfig(PassManagerBase &PM) override
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of ...
This class describes a target machine that is implemented with the LLVM target-independent code gener...
Triple - Helper class for working with autoconf configuration names.
Definition: Triple.h:43
PassManagerBase - An abstract interface to allow code to add passes to a pass manager without having ...
Target - Wrapper for Target specific information.
A specific AVR target MCU.
Definition: AVRSubtarget.h:31
TargetOptions Options
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:48
TargetLoweringObjectFile * getObjFileLowering() const override