diff options
Diffstat (limited to 'clang/lib/Driver/SanitizerArgs.cpp')
| -rw-r--r-- | clang/lib/Driver/SanitizerArgs.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp index e203aac582a..3043481c713 100644 --- a/clang/lib/Driver/SanitizerArgs.cpp +++ b/clang/lib/Driver/SanitizerArgs.cpp @@ -7,6 +7,7 @@ // //===----------------------------------------------------------------------===// #include "clang/Driver/SanitizerArgs.h" +#include "Tools.h" #include "clang/Basic/Sanitizers.h" #include "clang/Driver/Driver.h" #include "clang/Driver/DriverDiagnostic.h" @@ -533,8 +534,9 @@ static std::string toString(const clang::SanitizerSet &Sanitizers) { return Res; } -void SanitizerArgs::addArgs(const llvm::opt::ArgList &Args, - llvm::opt::ArgStringList &CmdArgs) const { +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))); @@ -581,6 +583,17 @@ void SanitizerArgs::addArgs(const llvm::opt::ArgList &Args, // 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=" + tools::getCompilerRT(TC, "ubsan_standalone"))); + if (types::isCXX(InputType)) + CmdArgs.push_back( + Args.MakeArgString("--dependent-lib=" + + tools::getCompilerRT(TC, "ubsan_standalone_cxx"))); + } } SanitizerMask parseArgValues(const Driver &D, const llvm::opt::Arg *A, |
