[LLVMdev] Debugging buildbot failure

Rui Ueyama ruiu at google.com
Thu Jul 18 16:51:29 PDT 2013

Yes, it's very likely. It'd be very convenient if we could send a patch to
buildbots for testing without actually submitting.

On Thu, Jul 18, 2013 at 4:38 PM, Eli Friedman <eli.friedman at gmail.com>wrote:

> On Thu, Jul 18, 2013 at 4:29 PM, Rui Ueyama <ruiu at google.com> wrote:
> > Hi LLVMdev,
> >
> > My recent commit r186623 caused buildbots for s390-linux and ppc64-linux
> to
> > fail. I rolled back that commit, and I'm trying to fix to re-submit.
> >
> > Is there any good way to debug the issue which does not occur on my local
> > x86-64 machine? I don't have S390 nor PPC64 machines.
> If it's failing on S390 and PPC64 in particular, your code probably
> accidentally depends on the host endianness.  (Looking at the commit
> in question seems to confirm that.)
> -Eli
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