[LLVMdev] A strange testing case of SROA

Shuxin Yang shuxin.llvm at gmail.com
Mon Apr 8 10:02:08 PDT 2013


Hi, Duncan:

    As r178974 suggests, PR15674 is caused by another bug of SROA.

Thanks
Shuxin

On 4/6/13 12:09 PM, Shuxin Yang wrote:
> Hi, Duncan:
>
>    Thank you for sharing this info. I will  check and go back to you 
> next Monday.
> In case PR15674 is caused by the same bug, I will put a comment over 
> there and close it.
>
> Thank you again!
> Shuxin
>
> On 4/6/13 2:55 AM, Duncan Sands wrote:
>> Hi Shuxin,
>>
>>>     Following is excerpted from dynamic-vector-gep.ll.
>>> The resulting "extractelement" seems to always return 0.0f 
>>> regardless the value
>>> idx1 and idx2 is holding.
>>> Am I missing something here or there is something fishy take place?
>>
>> maybe this is the same as PR15674.
>>
>> Ciao, Duncan.
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>




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