[patch] Add more loop simplification passes to LTO

[Duncan P. N. Exon Smith]

On Apr 14, 2014, at 9:16 AM, Duncan P. N. Exon Smith <dexonsmith at apple.com> wrote:

>>> I haven't run the test-suite to benchmark this (I don't have in my
>>> macbook air), but do you guys think this patch is reasonable? If so I
>>> can benchmark and commit it when I get home (April 20th) if no one
>>> beats me to it .
>>> 
>> 
>> Nice find!
> 
> Results look good to me.  If no one has any objections, I'll
> commit Rafael's patch when I get a chance.

r206306