[Lldb-commits] [PATCH] D61073: [lldb] [lit] Add feature flags for native CPU features

Jonas Devlieghere via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Thu Apr 25 09:37:34 PDT 2019

JDevlieghere accepted this revision.
JDevlieghere added a comment.
This revision is now accepted and ready to land.

I really like this too, it's conceptually simple, easy to use and allows us to write more tests in lit. Thanks for doing this MichaƂ.

Comment at: lldb/lit/lit.cfg.py:81
+    cpuid_exe = lit.util.which('lit-cpuid', config.lldb_tools_dir)
+    if cpuid_exe is not None:
+        out, err, exitcode = lit.util.executeCommand([cpuid_exe])
mgorny wrote:
> labath wrote:
> > So if the binary is not found for any reason, this will just silently skip the relevant tests, right? Would it make sense to at least print a warning in this case?
> Yes, it will skip them. I don't have an opinion on whether it's something we should warn about; but I can surely add one.
I agree it would be good to print a warning. We're the ones building the tool so there's really no good reason for it not to be found. 



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