[PATCH] Enhance urem to bitwise-and optimization

Rafael EspĂ­ndola rafael.espindola at gmail.com
Wed May 8 20:35:29 PDT 2013


Is the select case really redundant now? Would you mind starting a
FileCheck test file?

On 8 May 2013 18:22, David Majnemer <david.majnemer at gmail.com> wrote:
> This patch replaces intelligence inside of InstCombiner::visitURem with a
> call to isKnownToBeAPowerOfTwo.
> By doing this, we can find more opportunities to transform urem instructions
> to bitwise-and instructions.
>
> --
> David Majnemer
>
> _______________________________________________
> llvm-commits mailing list
> llvm-commits at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>



More information about the llvm-commits mailing list