Coverage Report

Created: 2017-10-03 07:32

/Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R@2/llvm/lib/Target/BPF/BPFSubtarget.h
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//===-- BPFSubtarget.h - Define Subtarget for the BPF -----------*- C++ -*-===//
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//
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//                     The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the BPF specific subclass of TargetSubtargetInfo.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_BPF_BPFSUBTARGET_H
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#define LLVM_LIB_TARGET_BPF_BPFSUBTARGET_H
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#include "BPFFrameLowering.h"
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#include "BPFISelLowering.h"
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#include "BPFInstrInfo.h"
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#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
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#include "llvm/IR/DataLayout.h"
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/Target/TargetSubtargetInfo.h"
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#define GET_SUBTARGETINFO_HEADER
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#include "BPFGenSubtargetInfo.inc"
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namespace llvm {
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class StringRef;
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class BPFSubtarget : public BPFGenSubtargetInfo {
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  virtual void anchor();
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  BPFInstrInfo InstrInfo;
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  BPFFrameLowering FrameLowering;
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  BPFTargetLowering TLInfo;
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  SelectionDAGTargetInfo TSInfo;
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private:
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  void initializeEnvironment();
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  void initSubtargetFeatures(StringRef CPU, StringRef FS);
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  bool probeJmpExt();
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protected:
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  // unused
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  bool isDummyMode;
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  // whether the cpu supports jmp ext
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  bool HasJmpExt;
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public:
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  // This constructor initializes the data members to match that
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  // of the specified triple.
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  BPFSubtarget(const Triple &TT, const std::string &CPU, const std::string &FS,
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               const TargetMachine &TM);
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  BPFSubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
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  // ParseSubtargetFeatures - Parses features string setting specified
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  // subtarget options.  Definition of function is auto generated by tblgen.
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  void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
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  bool getHasJmpExt() const { return HasJmpExt; }
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8.67k
  const BPFInstrInfo *getInstrInfo() const override { return &InstrInfo; }
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  const BPFFrameLowering *getFrameLowering() const override {
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    return &FrameLowering;
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  }
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  const BPFTargetLowering *getTargetLowering() const override {
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    return &TLInfo;
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  }
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  const SelectionDAGTargetInfo *getSelectionDAGInfo() const override {
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    return &TSInfo;
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  }
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  const TargetRegisterInfo *getRegisterInfo() const override {
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    return &InstrInfo.getRegisterInfo();
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  }
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};
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} // End llvm namespace
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#endif