[cfe-commits] r49570 - in /cfe/trunk/lib/Sema: IdentifierResolver.cpp IdentifierResolver.h

[Chris Lattner]

On Apr 12, 2008, at 5:52 AM, Argiris Kirtzidis wrote:
>>>
>>>  }
>>> +  IdDeclInfo *IDI = &IDIVecs.back()[CurIndex];
>>
>> If you do that, this can just be push_back() + back().
>
> I had tested both ways and found the 'resize and initialize all at  
> once' to be a tiny bit more efficient. This was on msvc though. I  
> attached the 'reserve' way in case you'd like to test it yourself.

Ok, sounds good, thanks for measuring!

-Chris