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-rw-r--r--clang/lib/Driver/Tools.cpp19
1 files changed, 17 insertions, 2 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index e4dd0c6f6c0..5437ef8f5af 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -3193,12 +3193,17 @@ static bool addXRayRuntime(const ToolChain &TC, const ArgList &Args,
return false;
}
-static void linkXRayRuntimeDeps(const ToolChain &TC, ArgStringList &CmdArgs) {
+static void linkXRayRuntimeDeps(const ToolChain &TC, const ArgList &Args,
+ ArgStringList &CmdArgs) {
CmdArgs.push_back("--no-as-needed");
CmdArgs.push_back("-lpthread");
CmdArgs.push_back("-lrt");
CmdArgs.push_back("-lm");
CmdArgs.push_back("-latomic");
+ if (TC.GetCXXStdlibType(Args) == ToolChain::CST_Libcxx)
+ CmdArgs.push_back("-lc++");
+ else
+ CmdArgs.push_back("-lstdc++");
if (TC.getTriple().getOS() != llvm::Triple::FreeBSD)
CmdArgs.push_back("-ldl");
}
@@ -4604,6 +4609,16 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
Args.AddAllArgs(CmdArgs, options::OPT_finstrument_functions);
+ if (Args.hasArg(options::OPT_fxray_instrument,
+ options::OPT_fnoxray_instrument, false)) {
+ CmdArgs.push_back("-fxray-instrument");
+ if (Arg *A = Args.getLastArg(options::OPT_fxray_instruction_threshold_,
+ options::OPT_fxray_instruction_threshold_EQ)) {
+ CmdArgs.push_back("-fxray-instruction-threshold");
+ CmdArgs.push_back(A->getValue());
+ }
+ }
+
if (Args.hasFlag(options::OPT_fxray_instrument,
options::OPT_fnoxray_instrument, false)) {
CmdArgs.push_back("-fxray-instrument");
@@ -9451,7 +9466,7 @@ void gnutools::Linker::ConstructJob(Compilation &C, const JobAction &JA,
linkSanitizerRuntimeDeps(ToolChain, CmdArgs);
if (NeedsXRayDeps)
- linkXRayRuntimeDeps(ToolChain, CmdArgs);
+ linkXRayRuntimeDeps(ToolChain, Args, CmdArgs);
bool WantPthread = Args.hasArg(options::OPT_pthread) ||
Args.hasArg(options::OPT_pthreads);
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