[cfe-commits] Extend Attributes to 64 bits (wrapped in a class), add one more attribute for address safety checking

[Kostya Serebryany]

>
>
>>> Out of curiosity did you check the compile-time performance for 64-bit
>>> clang/llvm,
>>>
>>
>> 64-bit.
>> On 32-bit there may be some change indeed, but we still need more
>> attributes, right? :)
>>
>
> Their necessity would be all the more reason to understand the performance
> impact on a 32-bit compiler. :)
>
> I've built 32-bit clang binaries and did not notice any performance
difference w/ and w/o this patch.
The binaries produced by the two versions of clang are identical.

--kcc
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