[PATCH] OpenCL/SPIR - kernel_arg_base_type metadata node

Fraser Cormack fraser at codeplay.com
Wed Jul 30 06:15:28 PDT 2014


Hi again Pekka,

Please see my latest patch email, "[PATCH] OpenCL/SPIR - fix 
kernel_arg_type metadata node". That fixes the bug I mentioned in the u 
-> unsigned logic and adds a test case for it.

If that gets accepted then the attached revised patch can apply on top 
of it.

Thanks,
Fraser

On 30/07/14 10:22, Fraser Cormack wrote:
> Hi Pekka,
>
> Thanks for your input. Interesting you should bring that up. I 
> inherited that branch from the existing code dealing with 
> kernel_arg_type, and I was thinking that it could sometimes provide 
> incorrect metadata.
>
> For instance, if someone did "typedef uint myunsignedinteger" then 
> from what I can see, kernel_arg_type would report it as "myuinteger" 
> which would probably not be conformant. What do you think?
>
> I'll work on that test case for this, then I can perhaps later provide 
> a patch which fixes the possible bug in the unsigned -> u logic.
>
> Cheers,
> Fraser
>
> On 29/07/14 18:51, Pekka Jääskeläinen wrote:
>> Hi Fraser,
>>
>> On 07/28/2014 07:36 PM, Fraser Cormack wrote:
>>> +      // Turn "unsigned type" to "utype"
>>> +      pos = baseTypeName.find("unsigned");
>>> +      if (pos != std::string::npos)
>>> +        baseTypeName.erase(pos+1, 8);
>>
>> Can you add a test case that exercises this branch?
>>
>> Otherwise, LGTM.
>>
>
>


-- 
Fraser Cormack
Compiler Developer
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