[PATCH] D24799: [XRay] Check in Clang whether XRay supports the target when -fxray-instrument is passed

[Dean Michael Berris via cfe-commits]

dberris added inline comments.

================
Comment at: lib/Driver/Tools.cpp:4777-4780
@@ +4776,6 @@
+    {
+      std::string Feature(XRayInstrumentOption);
+      Feature += " on ";
+      Feature += Triple.getArchName().data();
+      D.Diag(diag::err_drv_clang_unsupported) << Feature;
+      break;
----------------
Wouldn't something like this work better:

  D.Diag(...) << XRayInstrumentOption << " on " << Triple.getArchName();


https://reviews.llvm.org/D24799