C++ opt::ArgList类代码示例

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本文整理汇总了C++中llvm::opt::ArgList类的典型用法代码示例。如果您正苦于以下问题：C++ ArgList类的具体用法？C++ ArgList怎么用？C++ ArgList使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了ArgList类的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: addArgs

void SanitizerArgs::addArgs(const llvm::opt::ArgList &Args,
                            llvm::opt::ArgStringList &CmdArgs) const {
  if (!Kind)
    return;
  SmallString<256> SanitizeOpt("-fsanitize=");
#define SANITIZER(NAME, ID) \
  if (Kind & ID) \
    SanitizeOpt += NAME ",";
#include "clang/Basic/Sanitizers.def"
  SanitizeOpt.pop_back();
  CmdArgs.push_back(Args.MakeArgString(SanitizeOpt));
  if (!BlacklistFile.empty()) {
    SmallString<64> BlacklistOpt("-fsanitize-blacklist=");
    BlacklistOpt += BlacklistFile;
    CmdArgs.push_back(Args.MakeArgString(BlacklistOpt));
  }

  if (MsanTrackOrigins)
    CmdArgs.push_back(Args.MakeArgString("-fsanitize-memory-track-origins=" +
                                         llvm::utostr(MsanTrackOrigins)));

  // Workaround for PR16386.
  if (needsMsanRt())
    CmdArgs.push_back(Args.MakeArgString("-fno-assume-sane-operator-new"));
}

开发者ID:DragonToothSoftware，项目名称:clang，代码行数:25，代码来源:SanitizerArgs.cpp

示例2: addClangTargetOptions

void HIPToolChain::addClangTargetOptions(
    const llvm::opt::ArgList &DriverArgs,
    llvm::opt::ArgStringList &CC1Args,
    Action::OffloadKind DeviceOffloadingKind) const {
  HostTC.addClangTargetOptions(DriverArgs, CC1Args, DeviceOffloadingKind);

  StringRef GpuArch = DriverArgs.getLastArgValue(options::OPT_march_EQ);
  assert(!GpuArch.empty() && "Must have an explicit GPU arch.");
  (void) GpuArch;
  assert(DeviceOffloadingKind == Action::OFK_HIP &&
         "Only HIP offloading kinds are supported for GPUs.");

  CC1Args.push_back("-fcuda-is-device");

  if (DriverArgs.hasFlag(options::OPT_fcuda_flush_denormals_to_zero,
                         options::OPT_fno_cuda_flush_denormals_to_zero, false))
    CC1Args.push_back("-fcuda-flush-denormals-to-zero");

  if (DriverArgs.hasFlag(options::OPT_fcuda_approx_transcendentals,
                         options::OPT_fno_cuda_approx_transcendentals, false))
    CC1Args.push_back("-fcuda-approx-transcendentals");

  if (DriverArgs.hasFlag(options::OPT_fcuda_rdc, options::OPT_fno_cuda_rdc,
                         false))
    CC1Args.push_back("-fcuda-rdc");
}

开发者ID:jaredmcneill，项目名称:netbsd-src，代码行数:26，代码来源:HIP.cpp

示例3: AddClangCXXStdlibIncludeArgs

void Cheerp::AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs,
                                           llvm::opt::ArgStringList &CC1Args) const {
  if (DriverArgs.hasArg(options::OPT_nostdlibinc) ||
      DriverArgs.hasArg(options::OPT_nostdincxx))
    return;

  // Use the cheerp provided libc++
  addSystemInclude(DriverArgs, CC1Args,
		   LLVM_PREFIX "/include/c++/v1");
}

开发者ID:yohanip，项目名称:cheerp-clang，代码行数:10，代码来源:CheerpToolChain.cpp

示例4: addProfileRTLibs

void Linux::addProfileRTLibs(const llvm::opt::ArgList &Args,
                             llvm::opt::ArgStringList &CmdArgs) const {
  if (!needsProfileRT(Args)) return;

  // Add linker option -u__llvm_runtime_variable to cause runtime
  // initialization module to be linked in.
  if (!Args.hasArg(options::OPT_coverage))
    CmdArgs.push_back(Args.MakeArgString(
        Twine("-u", llvm::getInstrProfRuntimeHookVarName())));
  ToolChain::addProfileRTLibs(Args, CmdArgs);
}

开发者ID:bgabor666，项目名称:clang，代码行数:11，代码来源:Linux.cpp

示例5: lastArgumentForKind

std::string SanitizerArgs::lastArgumentForKind(const Driver &D,
                                               const llvm::opt::ArgList &Args,
                                               unsigned Kind) {
  for (llvm::opt::ArgList::const_reverse_iterator I = Args.rbegin(),
                                                  E = Args.rend();
       I != E; ++I) {
    unsigned Add, Remove;
    if (parse(D, Args, *I, Add, Remove, false) &&
        (expandGroups(Add) & Kind))
      return describeSanitizeArg(Args, *I, Kind);
    Kind &= ~Remove;
  }
  llvm_unreachable("arg list didn't provide expected value");
}

开发者ID:DragonToothSoftware，项目名称:clang，代码行数:14，代码来源:SanitizerArgs.cpp

示例6: AddClangSystemIncludeArgs

void CrossWindowsToolChain::
AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
                          llvm::opt::ArgStringList &CC1Args) const {
    const Driver &D = getDriver();
    const std::string &SysRoot = D.SysRoot;

    if (DriverArgs.hasArg(options::OPT_nostdlibinc))
        return;

    addSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/local/include");
    if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
        SmallString<128> ResourceDir(D.ResourceDir);
        llvm::sys::path::append(ResourceDir, "include");
        addSystemInclude(DriverArgs, CC1Args, ResourceDir);
    }
    addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include");
}

开发者ID:kwasimensah，项目名称:clang，代码行数:17，代码来源:CrossWindowsToolChain.cpp

示例7: ToolChain

Cheerp::Cheerp(const Driver &D, const llvm::Triple& Triple, const llvm::opt::ArgList &Args)
  : ToolChain(D, Triple, Args) {

  getProgramPaths().push_back(LLVM_PREFIX "/bin");

  path_list& filePaths = getFilePaths();

  // Add default path
  filePaths.push_back(LLVM_PREFIX "/lib");

  // Add paths passed from the command line
  for (arg_iterator it = Args.filtered_begin(options::OPT_L),
         ie = Args.filtered_end(); it != ie; ++it) {
    (*it)->claim();
    filePaths.push_back((*it)->getValue());
  }
}

开发者ID:yohanip，项目名称:cheerp-clang，代码行数:17，代码来源:CheerpToolChain.cpp

示例8: addClangTargetOptions

void CudaToolChain::addClangTargetOptions(
    const llvm::opt::ArgList &DriverArgs,
    llvm::opt::ArgStringList &CC1Args,
    Action::OffloadKind DeviceOffloadingKind) const {
  HostTC.addClangTargetOptions(DriverArgs, CC1Args, DeviceOffloadingKind);

  StringRef GpuArch = DriverArgs.getLastArgValue(options::OPT_march_EQ);
  assert(!GpuArch.empty() && "Must have an explicit GPU arch.");
  assert((DeviceOffloadingKind == Action::OFK_OpenMP ||
          DeviceOffloadingKind == Action::OFK_Cuda) &&
         "Only OpenMP or CUDA offloading kinds are supported for NVIDIA GPUs.");

  if (DeviceOffloadingKind == Action::OFK_Cuda) {
    CC1Args.push_back("-fcuda-is-device");

    if (DriverArgs.hasFlag(options::OPT_fcuda_flush_denormals_to_zero,
                           options::OPT_fno_cuda_flush_denormals_to_zero, false))
      CC1Args.push_back("-fcuda-flush-denormals-to-zero");

    if (DriverArgs.hasFlag(options::OPT_fcuda_approx_transcendentals,
                           options::OPT_fno_cuda_approx_transcendentals, false))
      CC1Args.push_back("-fcuda-approx-transcendentals");

    if (DriverArgs.hasArg(options::OPT_nocudalib))
      return;
  }

  std::string LibDeviceFile = CudaInstallation.getLibDeviceFile(GpuArch);

  if (LibDeviceFile.empty()) {
    getDriver().Diag(diag::err_drv_no_cuda_libdevice) << GpuArch;
    return;
  }

  CC1Args.push_back("-mlink-cuda-bitcode");
  CC1Args.push_back(DriverArgs.MakeArgString(LibDeviceFile));

  // Libdevice in CUDA-7.0 requires PTX version that's more recent
  // than LLVM defaults to. Use PTX4.2 which is the PTX version that
  // came with CUDA-7.0.
  CC1Args.push_back("-target-feature");
  CC1Args.push_back("+ptx42");
}

开发者ID:2trill2spill，项目名称:freebsd，代码行数:43，代码来源:Cuda.cpp

示例9: lastArgumentForMask

std::string lastArgumentForMask(const Driver &D, const llvm::opt::ArgList &Args,
                                SanitizerMask Mask) {
  for (llvm::opt::ArgList::const_reverse_iterator I = Args.rbegin(),
                                                  E = Args.rend();
       I != E; ++I) {
    const auto *Arg = *I;
    if (Arg->getOption().matches(options::OPT_fsanitize_EQ)) {
      SanitizerMask AddKinds =
          expandSanitizerGroups(parseArgValues(D, Arg, false));
      if (AddKinds & Mask)
        return describeSanitizeArg(Arg, Mask);
    } else if (Arg->getOption().matches(options::OPT_fno_sanitize_EQ)) {
      SanitizerMask RemoveKinds =
          expandSanitizerGroups(parseArgValues(D, Arg, false));
      Mask &= ~RemoveKinds;
    }
  }
  llvm_unreachable("arg list didn't provide expected value");
}

开发者ID:alessandrostone，项目名称:metashell，代码行数:19，代码来源:SanitizerArgs.cpp

示例10: AddClangSystemIncludeArgs

void Cheerp::AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
                                        llvm::opt::ArgStringList &CC1Args) const {
  if (DriverArgs.hasArg(options::OPT_nostdinc))
    return;

  if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
    SmallString<128> P(getDriver().ResourceDir);
    llvm::sys::path::append(P, "include");
    addSystemInclude(DriverArgs, CC1Args, P.str());
  }

  if (DriverArgs.hasArg(options::OPT_nostdlibinc))
    return;

  addExternCSystemInclude(DriverArgs, CC1Args,
		  LLVM_PREFIX "/include");
  addExternCSystemInclude(DriverArgs, CC1Args,
		  LLVM_PREFIX "/include/client");
}

开发者ID:yohanip，项目名称:cheerp-clang，代码行数:19，代码来源:CheerpToolChain.cpp

示例11: parseSanitizeTrapArgs

static SanitizerMask parseSanitizeTrapArgs(const Driver &D,
                                           const llvm::opt::ArgList &Args) {
  SanitizerMask TrapRemove = 0; // During the loop below, the accumulated set of
                                // sanitizers disabled by the current sanitizer
                                // argument or any argument after it.
  SanitizerMask TrappingKinds = 0;
  SanitizerMask TrappingSupportedWithGroups = setGroupBits(TrappingSupported);

  for (ArgList::const_reverse_iterator I = Args.rbegin(), E = Args.rend();
       I != E; ++I) {
    const auto *Arg = *I;
    if (Arg->getOption().matches(options::OPT_fsanitize_trap_EQ)) {
      Arg->claim();
      SanitizerMask Add = parseArgValues(D, Arg, true);
      Add &= ~TrapRemove;
      if (SanitizerMask InvalidValues = Add & ~TrappingSupportedWithGroups) {
        SanitizerSet S;
        S.Mask = InvalidValues;
        D.Diag(diag::err_drv_unsupported_option_argument) << "-fsanitize-trap"
                                                          << toString(S);
      }
      TrappingKinds |= expandSanitizerGroups(Add) & ~TrapRemove;
    } else if (Arg->getOption().matches(options::OPT_fno_sanitize_trap_EQ)) {
      Arg->claim();
      TrapRemove |= expandSanitizerGroups(parseArgValues(D, Arg, true));
    } else if (Arg->getOption().matches(
                   options::OPT_fsanitize_undefined_trap_on_error)) {
      Arg->claim();
      TrappingKinds |=
          expandSanitizerGroups(UndefinedGroup & ~TrapRemove) & ~TrapRemove;
    } else if (Arg->getOption().matches(
                   options::OPT_fno_sanitize_undefined_trap_on_error)) {
      Arg->claim();
      TrapRemove |= expandSanitizerGroups(UndefinedGroup);
    }
  }

  // Apply default trapping behavior.
  TrappingKinds |= TrappingDefault & ~TrapRemove;

  return TrappingKinds;
}

开发者ID:alessandrostone，项目名称:metashell，代码行数:42，代码来源:SanitizerArgs.cpp

示例12: VersionTuple

VersionTuple
ToolChain::computeMSVCVersion(const Driver *D,
                              const llvm::opt::ArgList &Args) const {
  const Arg *MSCVersion = Args.getLastArg(options::OPT_fmsc_version);
  const Arg *MSCompatibilityVersion =
      Args.getLastArg(options::OPT_fms_compatibility_version);

  if (MSCVersion && MSCompatibilityVersion) {
    if (D)
      D->Diag(diag::err_drv_argument_not_allowed_with)
          << MSCVersion->getAsString(Args)
          << MSCompatibilityVersion->getAsString(Args);
    return VersionTuple();
  }

  if (MSCompatibilityVersion) {
    VersionTuple MSVT;
    if (MSVT.tryParse(MSCompatibilityVersion->getValue())) {
      if (D)
        D->Diag(diag::err_drv_invalid_value)
            << MSCompatibilityVersion->getAsString(Args)
            << MSCompatibilityVersion->getValue();
    } else {
      return MSVT;
    }
  }

  if (MSCVersion) {
    unsigned Version = 0;
    if (StringRef(MSCVersion->getValue()).getAsInteger(10, Version)) {
      if (D)
        D->Diag(diag::err_drv_invalid_value)
            << MSCVersion->getAsString(Args) << MSCVersion->getValue();
    } else {
      return separateMSVCFullVersion(Version);
    }
  }

  return VersionTuple();
}

开发者ID:LegalizeAdulthood，项目名称:clang，代码行数:40，代码来源:ToolChain.cpp

示例13: addIncludeLinkerOption

static void addIncludeLinkerOption(const ToolChain &TC,
                                   const llvm::opt::ArgList &Args,
                                   llvm::opt::ArgStringList &CmdArgs,
                                   StringRef SymbolName) {
  SmallString<64> LinkerOptionFlag;
  LinkerOptionFlag = "--linker-option=/include:";
  if (TC.getTriple().getArch() == llvm::Triple::x86) {
    // Win32 mangles C function names with a '_' prefix.
    LinkerOptionFlag += '_';
  }
  LinkerOptionFlag += SymbolName;
  CmdArgs.push_back(Args.MakeArgString(LinkerOptionFlag));
}

开发者ID:bytefactory73，项目名称:clang，代码行数:13，代码来源:SanitizerArgs.cpp

示例14: AddClangCXXStdlibIncludeArgs

void CrossWindowsToolChain::
AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs,
                             llvm::opt::ArgStringList &CC1Args) const {
  const llvm::Triple &Triple = getTriple();
  const std::string &SysRoot = getDriver().SysRoot;

  if (DriverArgs.hasArg(options::OPT_nostdlibinc) ||
      DriverArgs.hasArg(options::OPT_nostdincxx))
    return;

  switch (GetCXXStdlibType(DriverArgs)) {
  case ToolChain::CST_Libcxx:
    addSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include/c++/v1");
    break;

  case ToolChain::CST_Libstdcxx:
    addSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include/c++");
    addSystemInclude(DriverArgs, CC1Args,
                     SysRoot + "/usr/include/c++/" + Triple.str());
    addSystemInclude(DriverArgs, CC1Args,
                     SysRoot + "/usr/include/c++/backwards");
  }
}

开发者ID:Aj0Ay，项目名称:clang，代码行数:23，代码来源:CrossWindowsToolChain.cpp

示例15: addArgs

void SanitizerArgs::addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args,
                            llvm::opt::ArgStringList &CmdArgs) const {
  if (!Kind)
    return;
  const Driver &D = TC.getDriver();
  SmallString<256> SanitizeOpt("-fsanitize=");
#define SANITIZER(NAME, ID) \
  if (Kind & ID) \
    SanitizeOpt += NAME ",";
#include "clang/Basic/Sanitizers.def"
  SanitizeOpt.pop_back();
  CmdArgs.push_back(Args.MakeArgString(SanitizeOpt));
  if (!BlacklistFile.empty()) {
    SmallString<64> BlacklistOpt("-fsanitize-blacklist=");
    BlacklistOpt += BlacklistFile;
    CmdArgs.push_back(Args.MakeArgString(BlacklistOpt));
  }

  if (MsanTrackOrigins)
    CmdArgs.push_back(Args.MakeArgString("-fsanitize-memory-track-origins"));

  if (needsAsanRt()) {
    if (hasAsanZeroBaseShadow(TC)) {
      CmdArgs.push_back(
          Args.MakeArgString("-fsanitize-address-zero-base-shadow"));
    } else if (TC.getTriple().getEnvironment() == llvm::Triple::Android) {
      // Zero-base shadow is a requirement on Android.
      D.Diag(diag::err_drv_argument_not_allowed_with)
          << "-fno-sanitize-address-zero-base-shadow"
          << lastArgumentForKind(D, Args, Address);
    }
  }

  // Workaround for PR16386.
  if (needsMsanRt())
    CmdArgs.push_back(Args.MakeArgString("-fno-assume-sane-operator-new"));
}

开发者ID:EasyHard，项目名称:clang，代码行数:37，代码来源:SanitizerArgs.cpp

示例16: LldPath

void AMDGCN::Linker::constructLldCommand(Compilation &C, const JobAction &JA,
                                          const InputInfoList &Inputs,
                                          const InputInfo &Output,
                                          const llvm::opt::ArgList &Args,
                                          const char *InputFileName) const {
  // Construct lld command.
  // The output from ld.lld is an HSA code object file.
  ArgStringList LldArgs{"-flavor",    "gnu", "--no-undefined",
                        "-shared",    "-o",  Output.getFilename(),
                        InputFileName};
  SmallString<128> LldPath(C.getDriver().Dir);
  llvm::sys::path::append(LldPath, "lld");
  const char *Lld = Args.MakeArgString(LldPath);
  C.addCommand(llvm::make_unique<Command>(JA, *this, Lld, LldArgs, Inputs));
}

开发者ID:jaredmcneill，项目名称:netbsd-src，代码行数:15，代码来源:HIP.cpp

示例17: getRuntimeLibraryPath

/// Get the runtime library link path, which is platform-specific and found
/// relative to the compiler.
static void getRuntimeLibraryPath(SmallVectorImpl<char> &runtimeLibPath,
                                  const llvm::opt::ArgList &args,
                                  const ToolChain &TC) {
  // FIXME: Duplicated from CompilerInvocation, but in theory the runtime
  // library link path and the standard library module import path don't
  // need to be the same.
  if (const Arg *A = args.getLastArg(options::OPT_resource_dir)) {
    StringRef value = A->getValue();
    runtimeLibPath.append(value.begin(), value.end());
  } else {
    auto programPath = TC.getDriver().getSwiftProgramPath();
    runtimeLibPath.append(programPath.begin(), programPath.end());
    llvm::sys::path::remove_filename(runtimeLibPath); // remove /swift
    llvm::sys::path::remove_filename(runtimeLibPath); // remove /bin
    llvm::sys::path::append(runtimeLibPath, "lib", "swift");
  }
  llvm::sys::path::append(runtimeLibPath,
                          getPlatformNameForTriple(TC.getTriple()));
}

开发者ID:690130229，项目名称:swift，代码行数:21，代码来源:ToolChains.cpp

示例18: OutputFilesComputer

Optional<OutputFilesComputer>
OutputFilesComputer::create(const llvm::opt::ArgList &args,
                            DiagnosticEngine &diags,
                            const FrontendInputsAndOutputs &inputsAndOutputs) {
  Optional<std::vector<std::string>> outputArguments =
      getOutputFilenamesFromCommandLineOrFilelist(args, diags);
  if (!outputArguments)
    return None;
  const StringRef outputDirectoryArgument =
      outputArguments->size() == 1 &&
              llvm::sys::fs::is_directory(outputArguments->front())
          ? StringRef(outputArguments->front())
          : StringRef();
  ArrayRef<std::string> outputFileArguments =
      outputDirectoryArgument.empty() ? ArrayRef<std::string>(*outputArguments)
                                      : ArrayRef<std::string>();
  const StringRef firstInput =
      inputsAndOutputs.hasSingleInput()
          ? StringRef(inputsAndOutputs.getFilenameOfFirstInput())
          : StringRef();
  const FrontendOptions::ActionType requestedAction =
      ArgsToFrontendOptionsConverter::determineRequestedAction(args);

  if (!outputFileArguments.empty() &&
      outputFileArguments.size() !=
          inputsAndOutputs.countOfInputsProducingMainOutputs()) {
    diags.diagnose(
        SourceLoc(),
        diag::error_if_any_output_files_are_specified_they_all_must_be);
    return None;
  }

  const file_types::ID outputType =
      FrontendOptions::formatForPrincipalOutputFileForAction(requestedAction);

  return OutputFilesComputer(
      diags, inputsAndOutputs, std::move(outputFileArguments),
      outputDirectoryArgument, firstInput, requestedAction,
      args.getLastArg(options::OPT_module_name),
      file_types::getExtension(outputType),
      FrontendOptions::doesActionProduceTextualOutput(requestedAction));
}

开发者ID:frsoares，项目名称:swift，代码行数:42，代码来源:ArgsToFrontendOutputsConverter.cpp

示例19: getOptimizationLevel

unsigned HexagonToolChain::getOptimizationLevel(
    const llvm::opt::ArgList &DriverArgs) const {
  // Copied in large part from lib/Frontend/CompilerInvocation.cpp.
  Arg *A = DriverArgs.getLastArg(options::OPT_O_Group);
  if (!A)
    return 0;

  if (A->getOption().matches(options::OPT_O0))
    return 0;
  if (A->getOption().matches(options::OPT_Ofast) ||
      A->getOption().matches(options::OPT_O4))
    return 3;
  assert(A->getNumValues() != 0);
  StringRef S(A->getValue());
  if (S == "s" || S == "z" || S.empty())
    return 2;
  if (S == "g")
    return 1;

  unsigned OptLevel;
  if (S.getAsInteger(10, OptLevel))
    return 0;
  return OptLevel;
}

开发者ID:JaredCJR，项目名称:clang，代码行数:24，代码来源:Hexagon.cpp

示例20: addArgs

void SanitizerArgs::addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args,
                            llvm::opt::ArgStringList &CmdArgs,
                            types::ID InputType) const {
  if (Sanitizers.empty())
    return;
  CmdArgs.push_back(Args.MakeArgString("-fsanitize=" + toString(Sanitizers)));

  if (!RecoverableSanitizers.empty())
    CmdArgs.push_back(Args.MakeArgString("-fsanitize-recover=" +
                                         toString(RecoverableSanitizers)));

  if (!TrapSanitizers.empty())
    CmdArgs.push_back(
        Args.MakeArgString("-fsanitize-trap=" + toString(TrapSanitizers)));

  for (const auto &BLPath : BlacklistFiles) {
    SmallString<64> BlacklistOpt("-fsanitize-blacklist=");
    BlacklistOpt += BLPath;
    CmdArgs.push_back(Args.MakeArgString(BlacklistOpt));
  }
  for (const auto &Dep : ExtraDeps) {
    SmallString<64> ExtraDepOpt("-fdepfile-entry=");
    ExtraDepOpt += Dep;
    CmdArgs.push_back(Args.MakeArgString(ExtraDepOpt));
  }

  if (MsanTrackOrigins)
    CmdArgs.push_back(Args.MakeArgString("-fsanitize-memory-track-origins=" +
                                         llvm::utostr(MsanTrackOrigins)));

  if (MsanUseAfterDtor)
    CmdArgs.push_back(Args.MakeArgString("-fsanitize-memory-use-after-dtor"));

  if (AsanFieldPadding)
    CmdArgs.push_back(Args.MakeArgString("-fsanitize-address-field-padding=" +
                                         llvm::utostr(AsanFieldPadding)));
  // Translate available CoverageFeatures to corresponding clang-cc1 flags.
  std::pair<int, const char *> CoverageFlags[] = {
    std::make_pair(CoverageFunc, "-fsanitize-coverage-type=1"),
    std::make_pair(CoverageBB, "-fsanitize-coverage-type=2"),
    std::make_pair(CoverageEdge, "-fsanitize-coverage-type=3"),
    std::make_pair(CoverageIndirCall, "-fsanitize-coverage-indirect-calls"),
    std::make_pair(CoverageTraceBB, "-fsanitize-coverage-trace-bb"),
    std::make_pair(CoverageTraceCmp, "-fsanitize-coverage-trace-cmp"),
    std::make_pair(Coverage8bitCounters, "-fsanitize-coverage-8bit-counters")};
  for (auto F : CoverageFlags) {
    if (CoverageFeatures & F.first)
      CmdArgs.push_back(Args.MakeArgString(F.second));
  }


  // MSan: Workaround for PR16386.
  // ASan: This is mainly to help LSan with cases such as
  // https://code.google.com/p/address-sanitizer/issues/detail?id=373
  // We can't make this conditional on -fsanitize=leak, as that flag shouldn't
  // affect compilation.
  if (Sanitizers.has(Memory) || Sanitizers.has(Address))
    CmdArgs.push_back(Args.MakeArgString("-fno-assume-sane-operator-new"));

  if (TC.getTriple().isOSWindows() && needsUbsanRt()) {
    // Instruct the code generator to embed linker directives in the object file
    // that cause the required runtime libraries to be linked.
    CmdArgs.push_back(Args.MakeArgString(
        "--dependent-lib=" + TC.getCompilerRT(Args, "ubsan_standalone")));
    if (types::isCXX(InputType))
      CmdArgs.push_back(Args.MakeArgString(
          "--dependent-lib=" + TC.getCompilerRT(Args, "ubsan_standalone_cxx")));
  }
}

开发者ID:alessandrostone，项目名称:metashell，代码行数:69，代码来源:SanitizerArgs.cpp

注：本文中的llvm::opt::ArgList类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。