[LLVMdev] how to use "new instruction()"

zhi chen zchenhn at gmail.com
Thu Apr 16 20:52:06 PDT 2015


Yes. That's what I was the solution in my mind. But I just wanted to know
if there was a generic way to save some code...

On Thu, Apr 16, 2015 at 8:32 PM, Tim Northover <t.p.northover at gmail.com>
wrote:

> > I understand that I can detect the operation first, and use "create" to
> > create for each of them. But I don't if there is a generic way to do this
> > because if might be add/sub/mul... operations.
>
> I don't think there is. Realistically, just blindly replacing
> instructions with vector equivalents is only going to work in a few
> cases anyway. You're probably best to intentionally detect those cases
> and call the correct CreateXYZ function.
>
> Cheers.
>
> Tim.
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20150416/20d07fab/attachment.html>


More information about the llvm-dev mailing list