[LLVMdev] Debugging buildbot failure

[Chandler Carruth]

Chromium has long enjoyed the concept of 'try-bots' in addition to build
bots. Thus far, the LLVM community hasn't needed them badly enough for
anyone to go through the pain of setting them up. Once you think you have
the fix, just recommit and watch the bots.


On Thu, Jul 18, 2013 at 4:51 PM, Rui Ueyama <ruiu at google.com> wrote:

> 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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