[llvm] r248152 - [ARM] Handle +t2dsp feature as an ArchExtKind in ARMTargetParser.def

[Artyom Skrobov via llvm-commits]

James, your own message quotes me addressing Peter’s concerns:

> Could you point me to the code review here? I can see a review
> thread but nowhere there does anyone approve the patch. In
> fact Peter raises concerns that seemingly aren't addressed. 
>
> [skip]
>
>> Following review comments, also updating the description of
>> FeatureDSPThumb2in ARM.td.
>>
>> Differential Revision: http://reviews.llvm.org/D12937

Hope this helps.