[PATCH] LoopVectorizer: Don't attempt to vectorize extractelement instructions

Nadav Rotem nrotem at apple.com
Fri Oct 25 14:40:06 PDT 2013


The loop and SLP vectorizers run the verifier after vectorization. 

Sent from my iPhone

> On Oct 25, 2013, at 14:36, Renato Golin <renato.golin at linaro.org> wrote:
> 
>> On 25 October 2013 21:01, Hal Finkel <hfinkel at anl.gov> wrote:
>> where the second extractelement is illegal because its first operand is not a vector. Later passes (or the verifier) would then crash.
> 
> On a side note, would it be possible (and desirable) to pass the verifier on the vectorized BBs before swapping the real code with it?
> 
> cheers,
> --renato
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20131025/6e2c3a1e/attachment.html>


More information about the llvm-commits mailing list