[llvm-dev] Clang Optimizer freaks out on "simple" goto code?

Michael Kuperstein via llvm-dev llvm-dev at lists.llvm.org
Mon Dec 5 13:20:26 PST 2016


I'm actually not sure we handle this correctly now.

We will bail out of vectorization if we know the length precisely and it's
smaller than 16, but I don't think we will for a bound.

On Mon, Dec 5, 2016 at 4:31 AM, mats petersson via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

>
>
> But I believe if I had added a `assert(length < 16)` to the code, it would
> have done a decent job with it.
>
> --
> Mats
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20161205/5f51b9a9/attachment.html>


More information about the llvm-dev mailing list