[polly] speedup compile time for regions with no loops

Tobias Grosser tobias at grosser.es
Mon Jun 3 00:26:47 PDT 2013


On 05/31/2013 12:34 PM, Sebastian Pop wrote:
> Hi Tobi,
>
> as I mentioned earlier, I would like to also avoid detecting scops when there
> are no loops in a region.  The attached patch does exactly that.
>
> Ok to commit?

I am fine with this.

Did you evaluate how much performance improvement this gives? It would 
be very nice to see such changes even on seemingly obvious cases.

Tobias






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