[llvm] r228265 - Implement new heuristic for complete loop unrolling.

[Michael Zolotukhin]

> On Feb 12, 2015, at 4:25 PM, Chandler Carruth <chandlerc at google.com> wrote:
> 
> 
> On Thu, Feb 12, 2015 at 4:21 PM, Michael Zolotukhin <mzolotukhin at apple.com <mailto:mzolotukhin at apple.com>> wrote:
>> On Feb 12, 2015, at 4:00 PM, Michael Zolotukhin <mzolotukhin at apple.com <mailto:mzolotukhin at apple.com>> wrote:
>> 
>> Hi Chandler,
>> 
>> Thanks for the info, I’ll take a look. Sorry for the inconveniences.
> 
> You can also use a easy workaround to simply turn off this feature if it blocks you: you can pass "-unroll-max-iteration-count-to-analyze=0” (there was one more bug in there, but I’ve fixed it).
> 
> I'm going to make an attempt to fix it. If I fail, I'll actually turn it off and you can re-enable it when things are looking better.
Thank you!


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