本文整理汇总了C++中ToolChain::getCompilerRT方法的典型用法代码示例。如果您正苦于以下问题:C++ ToolChain::getCompilerRT方法的具体用法?C++ ToolChain::getCompilerRT怎么用?C++ ToolChain::getCompilerRT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ToolChain
的用法示例。
在下文中一共展示了ToolChain::getCompilerRT方法的3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: addSanitizerDynamicList
// Tries to use a file with the list of dynamic symbols that need to be exported
// from the runtime library. Returns true if the file was found.
static bool addSanitizerDynamicList(const ToolChain &TC, const ArgList &Args,
ArgStringList &CmdArgs,
StringRef Sanitizer) {
SmallString<128> SanRT(TC.getCompilerRT(Args, Sanitizer));
if (llvm::sys::fs::exists(SanRT + ".syms")) {
CmdArgs.push_back(Args.MakeArgString("--dynamic-list=" + SanRT + ".syms"));
return true;
}
return false;
}
示例2: 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")));
}
}
示例3: addArgs
void SanitizerArgs::addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs,
types::ID InputType) const {
// Translate available CoverageFeatures to corresponding clang-cc1 flags.
// Do it even if Sanitizers.empty() since some forms of coverage don't require
// sanitizers.
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(CoverageTraceDiv, "-fsanitize-coverage-trace-div"),
std::make_pair(CoverageTraceGep, "-fsanitize-coverage-trace-gep"),
std::make_pair(Coverage8bitCounters, "-fsanitize-coverage-8bit-counters"),
std::make_pair(CoverageTracePC, "-fsanitize-coverage-trace-pc")};
for (auto F : CoverageFlags) {
if (CoverageFeatures & F.first)
CmdArgs.push_back(Args.MakeArgString(F.second));
}
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")));
}
if (TC.getTriple().isOSWindows() && needsStatsRt()) {
CmdArgs.push_back(Args.MakeArgString("--dependent-lib=" +
TC.getCompilerRT(Args, "stats_client")));
// The main executable must export the stats runtime.
// FIXME: Only exporting from the main executable (e.g. based on whether the
// translation unit defines main()) would save a little space, but having
// multiple copies of the runtime shouldn't hurt.
CmdArgs.push_back(Args.MakeArgString("--dependent-lib=" +
TC.getCompilerRT(Args, "stats")));
addIncludeLinkerOption(TC, Args, CmdArgs, "__sanitizer_stats_register");
}
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 (CfiCrossDso)
CmdArgs.push_back(Args.MakeArgString("-fsanitize-cfi-cross-dso"));
if (Stats)
CmdArgs.push_back(Args.MakeArgString("-fsanitize-stats"));
if (AsanFieldPadding)
CmdArgs.push_back(Args.MakeArgString("-fsanitize-address-field-padding=" +
llvm::utostr(AsanFieldPadding)));
if (AsanUseAfterScope)
CmdArgs.push_back(Args.MakeArgString("-fsanitize-address-use-after-scope"));
// 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"));
// Require -fvisibility= flag on non-Windows when compiling if vptr CFI is
// enabled.
if (Sanitizers.hasOneOf(CFIClasses) && !TC.getTriple().isOSWindows() &&
!Args.hasArg(options::OPT_fvisibility_EQ)) {
TC.getDriver().Diag(clang::diag::err_drv_argument_only_allowed_with)
//.........这里部分代码省略.........