[llvm] r223764 - Teach instcombine to canonicalize "element extraction" from a load of an

[Chandler Carruth]

Reverted r223813 until I can track this down.

I've reproduced some regressions with 32-bit, and hopefully there aren't
two different ones...

On Tue, Dec 9, 2014 at 3:24 PM, Chandler Carruth <chandlerc at gmail.com>
wrote:

> Out of curiosity, is this a BE device?
>
> On Tue, Dec 9, 2014 at 3:19 PM, Chandler Carruth <chandlerc at gmail.com>
> wrote:
>
>> There are also a couple of other weird failures here....
>>
>> However, I'm somewhat surprised as I wouldn't expect this to *ever* fire
>> in a selfhost....
>>
>> I'm investigating, but not really sure what is actually happening here.
>>
>> On Tue, Dec 9, 2014 at 2:39 PM, Renato Golin <renato.golin at linaro.org>
>> wrote:
>>
>>> On 9 December 2014 at 08:55, Chandler Carruth <chandlerc at gmail.com>
>>> wrote:
>>> > Author: chandlerc
>>> > Date: Tue Dec  9 02:55:32 2014
>>> > New Revision: 223764
>>> >
>>> > URL: http://llvm.org/viewvc/llvm-project?rev=223764&view=rev
>>> > Log:
>>> > Teach instcombine to canonicalize "element extraction" from a load of
>>> an
>>> > integer and "element insertion" into a store of an integer into actual
>>> > element extraction, element insertion, and vector loads and stores.
>>>
>>> Hi Chandler,
>>>
>>> I believe this patch broke our self-hosting bot:
>>>
>>>
>>> http://lab.llvm.org:8011/builders/clang-cmake-armv7-a15-selfhost/builds/1879
>>>
>>> cheers,
>>> --renato
>>> _______________________________________________
>>> llvm-commits mailing list
>>> llvm-commits at cs.uiuc.edu
>>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>>>
>>
>>
>
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