Missed loop unwind

bearophile bearophileHUGS at lycos.com
Fri Apr 4 04:16:26 PDT 2014

David Nadlinger:

> I don't think anything is likely to happen here on the LDC 
> side, as it seems to be a question of tuning the LLVM optimizer.
> I checked the generated IR and there aren't any obvious issues 
> that would preclude optimization, and the passes selected by 
> "opt" for the highest optimization level do not unroll the loop 
> either.

OK, thank you. So later I'll ask to the llvm devs :-)


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