llvm dev - Nov 2018 - instruction-duplication

Hi, I want to find a pass to implement instruction duplication. Would you give
me some links or related files? Thank you very much!
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
<http://lists.llvm.org/pipermail/llvm-dev/attachments/20181114/c006dd96/attachment.html>

Duplication for what reason? Instructions are duplicated in transformations
such as loop unrolling, which llvm does. If you're looking for code samples
that'd be where I would start

On Wed, Nov 14, 2018, 1:08 AM 韩玉 via llvm-dev <llvm-dev at lists.llvm.org
wrote:
> Hi, I want to find a pass to implement instruction duplication. Would you
> give me some links or related files? Thank you very much!
> _______________________________________________
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
<http://lists.llvm.org/pipermail/llvm-dev/attachments/20181114/fbc2a0be/attachment.html>