[LLVMdev] Failure to optimize vector select

Nadav Rotem nrotem at apple.com
Tue Aug 20 10:22:40 PDT 2013


Can you send the IR of the function ?  

On Aug 20, 2013, at 8:36 AM, Matt Arsenault <arsenm2 at gmail.com> wrote:

> 
> On Aug 19, 2013, at 18:47 , Eugene Toder <eltoder at gmail.com> wrote:
> 
>> Have you tried running SLP vectorizer pass (-vectorize-slp)?
> Yes. That was the first thing i tried, and it didn't do anything. I was looking the vectorizer, but then I saw some things that made me wonder if it was even supposed to do this
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