Index: clang/include/clang/Driver/XRayArgs.h
===================================================================
--- clang/include/clang/Driver/XRayArgs.h
+++ clang/include/clang/Driver/XRayArgs.h
@@ -31,6 +31,8 @@
   XRayArgs(const ToolChain &TC, const llvm::opt::ArgList &Args);
   void addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args,
                llvm::opt::ArgStringList &CmdArgs, types::ID InputType) const;
+
+  bool needsXRayRt() const { return XRayInstrument; }
 };
 
 } // namespace driver
Index: clang/lib/Driver/ToolChains/CommonArgs.h
===================================================================
--- clang/lib/Driver/ToolChains/CommonArgs.h
+++ clang/lib/Driver/ToolChains/CommonArgs.h
@@ -35,6 +35,12 @@
 void linkSanitizerRuntimeDeps(const ToolChain &TC,
                               llvm::opt::ArgStringList &CmdArgs);
 
+bool addXRayRuntime(const ToolChain &TC, const llvm::opt::ArgList &Args,
+                    llvm::opt::ArgStringList &CmdArgs);
+
+void linkXRayRuntimeDeps(const ToolChain &TC,
+                         llvm::opt::ArgStringList &CmdArgs);
+
 void AddRunTimeLibs(const ToolChain &TC, const Driver &D,
                     llvm::opt::ArgStringList &CmdArgs,
                     const llvm::opt::ArgList &Args);
Index: clang/lib/Driver/ToolChains/CommonArgs.cpp
===================================================================
--- clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -31,6 +31,7 @@
 #include "clang/Driver/SanitizerArgs.h"
 #include "clang/Driver/ToolChain.h"
 #include "clang/Driver/Util.h"
+#include "clang/Driver/XRayArgs.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringExtras.h"
@@ -705,6 +706,33 @@
   return !StaticRuntimes.empty() || !NonWholeStaticRuntimes.empty();
 }
 
+bool tools::addXRayRuntime(const ToolChain&TC, const ArgList &Args, ArgStringList &CmdArgs) {
+  if (Args.hasArg(options::OPT_shared))
+    return false;
+
+  if (TC.getXRayArgs().needsXRayRt()) {
+    CmdArgs.push_back("-whole-archive");
+    CmdArgs.push_back(TC.getCompilerRTArgString(Args, "xray", false));
+    CmdArgs.push_back("-no-whole-archive");
+    return true;
+  }
+
+  return false;
+}
+
+void tools::linkXRayRuntimeDeps(const ToolChain &TC, ArgStringList &CmdArgs) {
+  CmdArgs.push_back("--no-as-needed");
+  CmdArgs.push_back("-lpthread");
+  if (TC.getTriple().getOS() != llvm::Triple::OpenBSD)
+    CmdArgs.push_back("-lrt");
+  CmdArgs.push_back("-lm");
+
+  if (TC.getTriple().getOS() != llvm::Triple::FreeBSD &&
+      TC.getTriple().getOS() != llvm::Triple::NetBSD &&
+      TC.getTriple().getOS() != llvm::Triple::OpenBSD)
+    CmdArgs.push_back("-ldl");
+}
+
 bool tools::areOptimizationsEnabled(const ArgList &Args) {
   // Find the last -O arg and see if it is non-zero.
   if (Arg *A = Args.getLastArg(options::OPT_O_Group))
Index: clang/lib/Driver/ToolChains/FreeBSD.cpp
===================================================================
--- clang/lib/Driver/ToolChains/FreeBSD.cpp
+++ clang/lib/Driver/ToolChains/FreeBSD.cpp
@@ -117,30 +117,6 @@
   C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
 }
 
-static bool addXRayRuntime(const ToolChain &TC, const ArgList &Args,
-                           ArgStringList &CmdArgs) {
-  if (Args.hasArg(options::OPT_shared))
-    return false;
-
-  if (Args.hasFlag(options::OPT_fxray_instrument,
-                   options::OPT_fnoxray_instrument, false)) {
-    CmdArgs.push_back("-whole-archive");
-    CmdArgs.push_back(TC.getCompilerRTArgString(Args, "xray", false));
-    CmdArgs.push_back("-no-whole-archive");
-    return true;
-  }
-  
-  return false;
-}
-
-static void linkXRayRuntimeDeps(const ToolChain &TC, const ArgList &Args,
-                                ArgStringList &CmdArgs) {
-  CmdArgs.push_back("--no-as-needed");
-  CmdArgs.push_back("-lrt");
-  CmdArgs.push_back("-lm");
-  CmdArgs.push_back("-lpthread");
-} 
-
 void freebsd::Linker::ConstructJob(Compilation &C, const JobAction &JA,
                                    const InputInfo &Output,
                                    const InputInfoList &Inputs,
@@ -275,7 +251,7 @@
     if (NeedsSanitizerDeps)
       linkSanitizerRuntimeDeps(ToolChain, CmdArgs);
     if (NeedsXRayDeps)
-      linkXRayRuntimeDeps(ToolChain, Args, CmdArgs);
+      linkXRayRuntimeDeps(ToolChain, CmdArgs);
     // FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding
     // the default system libraries. Just mimic this for now.
     if (Args.hasArg(options::OPT_pg))
Index: clang/lib/Driver/ToolChains/Gnu.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Gnu.cpp
+++ clang/lib/Driver/ToolChains/Gnu.cpp
@@ -221,37 +221,6 @@
   // The types are (hopefully) good enough.
 }
 
-static bool addXRayRuntime(const ToolChain &TC, const ArgList &Args,
-                           ArgStringList &CmdArgs) {
-  // Do not add the XRay runtime to shared libraries.
-  if (Args.hasArg(options::OPT_shared))
-    return false;
-
-  if (Args.hasFlag(options::OPT_fxray_instrument,
-                   options::OPT_fnoxray_instrument, false)) {
-    CmdArgs.push_back("-whole-archive");
-    CmdArgs.push_back(TC.getCompilerRTArgString(Args, "xray", false));
-    CmdArgs.push_back("-no-whole-archive");
-    return true;
-  }
-
-  return false;
-}
-
-static void linkXRayRuntimeDeps(const ToolChain &TC, const ArgList &Args,
-                                ArgStringList &CmdArgs) {
-  CmdArgs.push_back("--no-as-needed");
-  CmdArgs.push_back("-lpthread");
-  if (TC.getTriple().getOS() != llvm::Triple::OpenBSD)
-    CmdArgs.push_back("-lrt");
-  CmdArgs.push_back("-lm");
-
-  if (TC.getTriple().getOS() != llvm::Triple::FreeBSD &&
-      TC.getTriple().getOS() != llvm::Triple::NetBSD &&
-      TC.getTriple().getOS() != llvm::Triple::OpenBSD)
-    CmdArgs.push_back("-ldl");
-}
-
 static const char *getLDMOption(const llvm::Triple &T, const ArgList &Args) {
   switch (T.getArch()) {
   case llvm::Triple::x86:
@@ -496,7 +465,7 @@
         linkSanitizerRuntimeDeps(ToolChain, CmdArgs);
 
       if (NeedsXRayDeps)
-        linkXRayRuntimeDeps(ToolChain, Args, CmdArgs);
+        linkXRayRuntimeDeps(ToolChain, CmdArgs);
 
       bool WantPthread = Args.hasArg(options::OPT_pthread) ||
                          Args.hasArg(options::OPT_pthreads);