[llvm-commits] [llvm] r136222 - /llvm/trunk/lib/Support/BlockFrequency.cpp

[Jakub Staszak]

-Kuba

On Jul 27, 2011, at 9:50 AM, Chris Lattner wrote:

> 
> On Jul 27, 2011, at 9:00 AM, Jakub Staszak wrote:
> 
>> Author: kuba
>> Date: Wed Jul 27 11:00:40 2011
>> New Revision: 136222
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=136222&view=rev
>> Log:
>> Optimize 96-bit division a little bit.
> 
> How about:
>  if (top_part1 == 0 && top_part2 == 0) 
>    return low1/low2;
>  .. slow path..
> ?

Sorry Chris, I don't fully understand your comment.

- Kuba

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