[PATCH] D26415: [XRay] Support AArch64 in Clang

[Dean Michael Berris via cfe-commits]

dberris added inline comments.


================
Comment at: lib/Driver/Tools.cpp:4903-4906
+    if (Triple.getOS() != llvm::Triple::Linux)
+      D.Diag(diag::err_drv_clang_unsupported)
+          << (std::string(XRayInstrumentOption) + " on non-Linux target OS.");
+    switch (Triple.getArch()) {
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Did you need to put an `else` before the switch? I don't know what happens when you're on Windows non-supported platform -- will this cause two diagnostics to be printed?


https://reviews.llvm.org/D26415