diff options
Diffstat (limited to 'lib/Driver/ToolChains/Clang.cpp')
| -rw-r--r-- | lib/Driver/ToolChains/Clang.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/Driver/ToolChains/Clang.cpp b/lib/Driver/ToolChains/Clang.cpp index 589f53b119..78ee7a7817 100644 --- a/lib/Driver/ToolChains/Clang.cpp +++ b/lib/Driver/ToolChains/Clang.cpp @@ -718,8 +718,9 @@ static void appendUserToPath(SmallVectorImpl<char> &Result) { Result.append(UID.begin(), UID.end()); } -static void addPGOAndCoverageFlags(Compilation &C, const Driver &D, - const InputInfo &Output, const ArgList &Args, +static void addPGOAndCoverageFlags(const ToolChain &TC, Compilation &C, + const Driver &D, const InputInfo &Output, + const ArgList &Args, ArgStringList &CmdArgs) { auto *PGOGenerateArg = Args.getLastArg(options::OPT_fprofile_generate, @@ -759,6 +760,11 @@ static void addPGOAndCoverageFlags(Compilation &C, const Driver &D, ProfileGenerateArg->getValue())); // The default is to use Clang Instrumentation. CmdArgs.push_back("-fprofile-instrument=clang"); + if (TC.getTriple().isWindowsMSVCEnvironment()) { + // Add dependent lib for clang_rt.profile + CmdArgs.push_back(Args.MakeArgString("--dependent-lib=" + + TC.getCompilerRT(Args, "profile"))); + } } if (PGOGenerateArg) { @@ -4118,7 +4124,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, // sampling, overhead of call arc collection is way too high and there's no // way to collect the output. if (!Triple.isNVPTX()) - addPGOAndCoverageFlags(C, D, Output, Args, CmdArgs); + addPGOAndCoverageFlags(TC, C, D, Output, Args, CmdArgs); if (auto *ABICompatArg = Args.getLastArg(options::OPT_fclang_abi_compat_EQ)) ABICompatArg->render(Args, CmdArgs); |