[Beignet] OpenCV Morph OCL Perf case is crash based on beignet

[yan.wang at linux.intel.com]

You commit seems not to be merged yet.
If merged, I will try.
Thanks.

Yan Wang

> Did you try latest git master?
> It should has been fixed by commit:
> commit 5417a7e2afb3f2043dbb8abbaebca5115b87ab70
> Author: Zhigang Gong <zhigang.gong at intel.com>
> Date:   Tue Oct 21 21:03:46 2014 +0800
>
>     GBE: add basic PHINode support in legalize pass.
>
>     Lack of the incomplete PHINode support currently.
>     After this patch, we could fix all the crash cases in piglit.
>
>     Signed-off-by: Zhigang Gong <zhigang.gong at intel.com>
>     Tested-by: "Meng, Mengmeng" <mengmeng.meng at intel.com>
>
>> -----Original Message-----
>> From: Beignet [mailto:beignet-bounces at lists.freedesktop.org] On Behalf
>> Of
>> yan.wang at linux.intel.com
>> Sent: Thursday, October 23, 2014 3:07 PM
>> To: beignet at lists.freedesktop.org
>> Subject: [Beignet] OpenCV Morph OCL Perf case is crash based on beignet
>>
>> Hi, All,
>>   Today I tried the latest opencv code (3.0 master) and found morph perf
> case
>> will crash when test CV_8UC1 type only.
>>   The case number is the following:
>>   opencv_perf_imgproc
>> --gtest_filter=OCL_MorphologyExFixture_MorphologyEx.MorphologyEx/4.
>>   Its operation type is MORPHY_GRADIENT.
>>   I do the initial debug and found it crashed in llvm_legalize.cpp line
>> 516 because insn->getOpcode() couldn't get a valid op code.
>>
>>   %.0.i = phi i128 [ %phitmp962, %58 ], [ 0,
>> %isBorder.exit.thread.thread650 ], [ 0, %19 ], [ 0, %25 ] ASSERTION
> FAILED:
>> false && "Illegal instruction\n"
>>   at file /home/yanwang/beignet/backend/src/llvm/llvm_legalize.cpp,
>> function bool gbe::Legalize::legalizeFunction(llvm::Function&), line 516
>>
>>   After asked Junyan, it seems "phi" op code hasn't been supported.
>>   Thanks.
>>
>> Yan Wang
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>> Beignet at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/beignet
>
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