r207808 - do not hide clang stderr output during a test

[David Blaikie]

On Thu, May 1, 2014 at 4:49 PM, Lubos Lunak <l.lunak at centrum.cz> wrote:
> On Friday 02 of May 2014, David Blaikie wrote:
>> On Thu, May 1, 2014 at 3:40 PM, Lubos Lunak <l.lunak at centrum.cz> wrote:
>> > Author: llunak
>> > Date: Thu May  1 17:40:00 2014
>> > New Revision: 207808
>> >
>> > URL: http://llvm.org/viewvc/llvm-project?rev=207808&view=rev
>> > Log:
>> > do not hide clang stderr output during a test
>> >
>> > I don't know why this fails on the buildbot.
>>
>> What's the buildbot failure look like?
>
>  Until I did this commit, "Exit Code: 1".
>
>> This is probably not a change to the test that we should keep in
>> perpetuity - it'd be nice to understand/fix the issue, or XFAIL or
>> certain platforms, etc, if that's the right answer.
>
> "clang: error: unable to execute command: Executable "hexagon-as" doesn't
> exist!"
> (http://lab.llvm.org:8011/builders/clang-hexagon-elf/builds/11260/steps/check-all/logs/Clang::rewrite-includes-messages.c)
>
>  I suppose I should have used -fsyntax-only for the compile. But r207810 has
> already fixed the problem somehow.

If you could add -fsyntax-only to this, that'd be nice - no need to
run extra backend work when it's not needed.

Also, since this isn't a driver test, it should be using %clang_cc1 not %clang.

>
> --
>  Lubos Lunak