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C++ LTOModule::parseSymbols方法代码示例

本文整理汇总了C++中LTOModule::parseSymbols方法的典型用法代码示例。如果您正苦于以下问题：C++ LTOModule::parseSymbols方法的具体用法？C++ LTOModule::parseSymbols怎么用？C++ LTOModule::parseSymbols使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类LTOModule的用法示例。


在下文中一共展示了LTOModule::parseSymbols方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Triple

LTOModule *LTOModule::makeLTOModule(MemoryBuffer *buffer,
                                    std::string &errMsg) {
  static bool Initialized = false;
  if (!Initialized) {
    InitializeAllTargets();
    InitializeAllTargetMCs();
    InitializeAllAsmParsers();
    Initialized = true;
  }

  // parse bitcode buffer
  OwningPtr<Module> m(ParseBitcodeFile(buffer, getGlobalContext(), // @LOCALMOD
                                           &errMsg));
  if (!m) {
    delete buffer;
    return NULL;
  }

  std::string TripleStr = m->getTargetTriple();
  // @LOCALMOD-BEGIN
  // Pretend that we are ARM for name mangling and assembly conventions.
  // https://code.google.com/p/nativeclient/issues/detail?id=2554
  if (TripleStr == "le32-unknown-nacl") {
    TripleStr = "armv7a-none-nacl-gnueabi";
  }
  // @LOCALMOD-END
  if (TripleStr.empty())
    TripleStr = sys::getDefaultTargetTriple();
  llvm::Triple Triple(TripleStr);

  // find machine architecture for this module
  const Target *march = TargetRegistry::lookupTarget(TripleStr, errMsg);
  if (!march)
    return NULL;

  // construct LTOModule, hand over ownership of module and target
  SubtargetFeatures Features;
  Features.getDefaultSubtargetFeatures(Triple);
  std::string FeatureStr = Features.getString();
  // Set a default CPU for Darwin triples.
  std::string CPU;
  if (Triple.isOSDarwin()) {
    if (Triple.getArch() == llvm::Triple::x86_64)
      CPU = "core2";
    else if (Triple.getArch() == llvm::Triple::x86)
      CPU = "yonah";
  }
  TargetOptions Options;
  getTargetOptions(Options);
  TargetMachine *target = march->createTargetMachine(TripleStr, CPU, FeatureStr,
                                                     Options);
  LTOModule *Ret = new LTOModule(m.take(), target);
  if (Ret->parseSymbols(errMsg)) {
    delete Ret;
    return NULL;
  }

  return Ret;
}
开发者ID:NWilson，项目名称:emscripten-fastcomp，代码行数:59，代码来源:LTOModule.cpp

示例2: Triple

LTOModule *LTOModule::makeLTOModule(std::unique_ptr<MemoryBuffer> Buffer,
                                    TargetOptions options,
                                    std::string &errMsg) {
  ErrorOr<Module *> MOrErr =
      getLazyBitcodeModule(Buffer.get(), getGlobalContext());
  if (std::error_code EC = MOrErr.getError()) {
    errMsg = EC.message();
    return nullptr;
  }
  std::unique_ptr<Module> M(MOrErr.get());

  std::string TripleStr = M->getTargetTriple();
  if (TripleStr.empty())
    TripleStr = sys::getDefaultTargetTriple();
  llvm::Triple Triple(TripleStr);

  // find machine architecture for this module
  const Target *march = TargetRegistry::lookupTarget(TripleStr, errMsg);
  if (!march)
    return nullptr;

  // construct LTOModule, hand over ownership of module and target
  SubtargetFeatures Features;
  Features.getDefaultSubtargetFeatures(Triple);
  std::string FeatureStr = Features.getString();
  // Set a default CPU for Darwin triples.
  std::string CPU;
  if (Triple.isOSDarwin()) {
    if (Triple.getArch() == llvm::Triple::x86_64)
      CPU = "core2";
    else if (Triple.getArch() == llvm::Triple::x86)
      CPU = "yonah";
    else if (Triple.getArch() == llvm::Triple::arm64 ||
             Triple.getArch() == llvm::Triple::aarch64)
      CPU = "cyclone";
  }

  TargetMachine *target = march->createTargetMachine(TripleStr, CPU, FeatureStr,
                                                     options);
  M->materializeAllPermanently(true);
  M->setDataLayout(target->getDataLayout());

  std::unique_ptr<object::IRObjectFile> IRObj(
      new object::IRObjectFile(std::move(Buffer), std::move(M)));

  LTOModule *Ret = new LTOModule(std::move(IRObj), target);

  if (Ret->parseSymbols(errMsg)) {
    delete Ret;
    return nullptr;
  }

  Ret->parseMetadata();

  return Ret;
}
开发者ID:0xDEC0DE8，项目名称:mcsema，代码行数:56，代码来源:LTOModule.cpp

示例3: Triple

LTOModule *LTOModule::makeLTOModule(MemoryBuffer *buffer,
                                    std::string &errMsg) {
    static bool Initialized = false;
    if (!Initialized) {
        InitializeAllTargets();
        InitializeAllTargetMCs();
        InitializeAllAsmParsers();
        Initialized = true;
    }

    // parse bitcode buffer
    OwningPtr<Module> m(getLazyBitcodeModule(buffer, getGlobalContext(),
                        &errMsg));
    if (!m) {
        delete buffer;
        return NULL;
    }

    std::string TripleStr = m->getTargetTriple();
    if (TripleStr.empty())
        TripleStr = sys::getDefaultTargetTriple();
    llvm::Triple Triple(TripleStr);

    // find machine architecture for this module
    const Target *march = TargetRegistry::lookupTarget(TripleStr, errMsg);
    if (!march)
        return NULL;

    // construct LTOModule, hand over ownership of module and target
    SubtargetFeatures Features;
    Features.getDefaultSubtargetFeatures(Triple);
    std::string FeatureStr = Features.getString();
    // Set a default CPU for Darwin triples.
    std::string CPU;
    if (Triple.isOSDarwin()) {
        if (Triple.getArch() == llvm::Triple::x86_64)
            CPU = "core2";
        else if (Triple.getArch() == llvm::Triple::x86)
            CPU = "yonah";
    }
    TargetOptions Options;
    getTargetOptions(Options);
    TargetMachine *target = march->createTargetMachine(TripleStr, CPU, FeatureStr,
                            Options);
    LTOModule *Ret = new LTOModule(m.take(), target);
    if (Ret->parseSymbols(errMsg)) {
        delete Ret;
        return NULL;
    }

    return Ret;
}
开发者ID:Jerdak，项目名称:llvm-mirror，代码行数:52，代码来源:LTOModule.cpp

示例4: Triple

LTOModule *LTOModule::makeLTOModule(MemoryBuffer *buffer,
                                    TargetOptions options,
                                    std::string &errMsg) {
  // parse bitcode buffer
  ErrorOr<Module *> ModuleOrErr =
      getLazyBitcodeModule(buffer, getGlobalContext());
  if (error_code EC = ModuleOrErr.getError()) {
    errMsg = EC.message();
    delete buffer;
    return NULL;
  }
  OwningPtr<Module> m(ModuleOrErr.get());

  std::string TripleStr = m->getTargetTriple();
  if (TripleStr.empty())
    TripleStr = sys::getDefaultTargetTriple();
  llvm::Triple Triple(TripleStr);

  // find machine architecture for this module
  const Target *march = TargetRegistry::lookupTarget(TripleStr, errMsg);
  if (!march)
    return NULL;

  // construct LTOModule, hand over ownership of module and target
  SubtargetFeatures Features;
  Features.getDefaultSubtargetFeatures(Triple);
  std::string FeatureStr = Features.getString();
  // Set a default CPU for Darwin triples.
  std::string CPU;
  if (Triple.isOSDarwin()) {
    if (Triple.getArch() == llvm::Triple::x86_64)
      CPU = "core2";
    else if (Triple.getArch() == llvm::Triple::x86)
      CPU = "yonah";
  }

  TargetMachine *target = march->createTargetMachine(TripleStr, CPU, FeatureStr,
                                                     options);
  m->materializeAllPermanently();

  LTOModule *Ret = new LTOModule(m.take(), target);
  if (Ret->parseSymbols(errMsg)) {
    delete Ret;
    return NULL;
  }

  Ret->parseMetadata();

  return Ret;
}
开发者ID:iamleeg，项目名称:llvm，代码行数:50，代码来源:LTOModule.cpp

示例5: Triple

LTOModule *LTOModule::makeLTOModule(MemoryBuffer *buffer,
                                    TargetOptions options,
                                    std::string &errMsg) {
  // parse bitcode buffer
  ErrorOr<Module *> ModuleOrErr =
      getLazyBitcodeModule(buffer, getGlobalContext());
  if (std::error_code EC = ModuleOrErr.getError()) {
    errMsg = EC.message();
    delete buffer;
    return nullptr;
  }
  std::unique_ptr<Module> m(ModuleOrErr.get());

  std::string TripleStr = m->getTargetTriple();
  if (TripleStr.empty())
    TripleStr = sys::getDefaultTargetTriple();
  llvm::Triple Triple(TripleStr);

  // find machine architecture for this module
  const Target *march = TargetRegistry::lookupTarget(TripleStr, errMsg);
  if (!march)
    return nullptr;

  // construct LTOModule, hand over ownership of module and target
  SubtargetFeatures Features;
  Features.getDefaultSubtargetFeatures(Triple);
  std::string FeatureStr = Features.getString();
  // Set a default CPU for Darwin triples.
  std::string CPU;
  if (Triple.isOSDarwin()) {
    if (Triple.getArch() == llvm::Triple::x86_64)
      CPU = "core2";
    else if (Triple.getArch() == llvm::Triple::x86)
      CPU = "yonah";
    else if (Triple.getArch() == llvm::Triple::arm64 ||
             Triple.getArch() == llvm::Triple::aarch64)
      CPU = "cyclone";
  }

  TargetMachine *target = march->createTargetMachine(TripleStr, CPU, FeatureStr,
                                                     options);
  m->materializeAllPermanently();

  LTOModule *Ret = new LTOModule(m.release(), target);

  // We need a MCContext set up in order to get mangled names of private
  // symbols. It is a bit odd that we need to report uses and definitions
  // of private symbols, but it does look like ld64 expects to be informed
  // of at least the ones with an 'l' prefix.
  MCContext &Context = Ret->_context;
  const TargetLoweringObjectFile &TLOF =
      target->getTargetLowering()->getObjFileLowering();
  const_cast<TargetLoweringObjectFile &>(TLOF).Initialize(Context, *target);

  if (Ret->parseSymbols(errMsg)) {
    delete Ret;
    return nullptr;
  }

  Ret->parseMetadata();

  return Ret;
}
开发者ID:RandomInsano，项目名称:llvm-mos6502，代码行数:63，代码来源:LTOModule.cpp

示例6: Triple

LTOModule *LTOModule::makeLTOModule(MemoryBufferRef Buffer,
                                    TargetOptions options, std::string &errMsg,
                                    LLVMContext *Context) {
  std::unique_ptr<LLVMContext> OwnedContext;
  if (!Context) {
    OwnedContext = llvm::make_unique<LLVMContext>();
    Context = OwnedContext.get();
  }

  ErrorOr<MemoryBufferRef> MBOrErr =
      IRObjectFile::findBitcodeInMemBuffer(Buffer);
  if (std::error_code EC = MBOrErr.getError()) {
    errMsg = EC.message();
    return nullptr;
  }
  ErrorOr<Module *> MOrErr = parseBitcodeFile(*MBOrErr, *Context);
  if (std::error_code EC = MOrErr.getError()) {
    errMsg = EC.message();
    return nullptr;
  }
  std::unique_ptr<Module> M(MOrErr.get());

  std::string TripleStr = M->getTargetTriple();
  if (TripleStr.empty())
    TripleStr = sys::getDefaultTargetTriple();
  llvm::Triple Triple(TripleStr);

  // find machine architecture for this module
  const Target *march = TargetRegistry::lookupTarget(TripleStr, errMsg);
  if (!march)
    return nullptr;

  // construct LTOModule, hand over ownership of module and target
  SubtargetFeatures Features;
  Features.getDefaultSubtargetFeatures(Triple);
  std::string FeatureStr = Features.getString();
  // Set a default CPU for Darwin triples.
  std::string CPU;
  if (Triple.isOSDarwin()) {
    if (Triple.getArch() == llvm::Triple::x86_64)
      CPU = "core2";
    else if (Triple.getArch() == llvm::Triple::x86)
      CPU = "yonah";
    else if (Triple.getArch() == llvm::Triple::aarch64)
      CPU = "cyclone";
  }

  TargetMachine *target = march->createTargetMachine(TripleStr, CPU, FeatureStr,
                                                     options);
  M->setDataLayout(target->getSubtargetImpl()->getDataLayout());

  std::unique_ptr<object::IRObjectFile> IRObj(
      new object::IRObjectFile(Buffer, std::move(M)));

  LTOModule *Ret;
  if (OwnedContext)
    Ret = new LTOModule(std::move(IRObj), target, std::move(OwnedContext));
  else
    Ret = new LTOModule(std::move(IRObj), target);

  if (Ret->parseSymbols(errMsg)) {
    delete Ret;
    return nullptr;
  }

  Ret->parseMetadata();

  return Ret;
}
开发者ID:SDkie，项目名称:llvm，代码行数:69，代码来源:LTOModule.cpp

示例7: Triple

LTOModule *LTOModule::makeLTOModule(MemoryBufferRef Buffer,
                                    TargetOptions options, std::string &errMsg,
                                    LLVMContext *Context) {
  std::unique_ptr<LLVMContext> OwnedContext;
  if (!Context) {
    OwnedContext = llvm::make_unique<LLVMContext>();
    Context = OwnedContext.get();
  }

  // If we own a context, we know this is being used only for symbol
  // extraction, not linking.  Be lazy in that case.
  std::unique_ptr<Module> M = parseBitcodeFileImpl(
      Buffer, *Context,
      /* ShouldBeLazy */ static_cast<bool>(OwnedContext), errMsg);
  if (!M)
    return nullptr;

  std::string TripleStr = M->getTargetTriple();
  if (TripleStr.empty())
    TripleStr = sys::getDefaultTargetTriple();
  llvm::Triple Triple(TripleStr);

  // find machine architecture for this module
  const Target *march = TargetRegistry::lookupTarget(TripleStr, errMsg);
  if (!march)
    return nullptr;

  // construct LTOModule, hand over ownership of module and target
  SubtargetFeatures Features;
  Features.getDefaultSubtargetFeatures(Triple);
  std::string FeatureStr = Features.getString();
  // Set a default CPU for Darwin triples.
  std::string CPU;
  if (Triple.isOSDarwin()) {
    if (Triple.getArch() == llvm::Triple::x86_64)
      CPU = "core2";
    else if (Triple.getArch() == llvm::Triple::x86)
      CPU = "yonah";
    else if (Triple.getArch() == llvm::Triple::aarch64)
      CPU = "cyclone";
  }

  TargetMachine *target = march->createTargetMachine(TripleStr, CPU, FeatureStr,
                                                     options);
  M->setDataLayout(*target->getDataLayout());

  std::unique_ptr<object::IRObjectFile> IRObj(
      new object::IRObjectFile(Buffer, std::move(M)));

  LTOModule *Ret;
  if (OwnedContext)
    Ret = new LTOModule(std::move(IRObj), target, std::move(OwnedContext));
  else
    Ret = new LTOModule(std::move(IRObj), target);

  if (Ret->parseSymbols(errMsg)) {
    delete Ret;
    return nullptr;
  }

  Ret->parseMetadata();

  return Ret;
}
开发者ID:EdwardBetts，项目名称:expert-disco，代码行数:64，代码来源:LTOModule.cpp


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