[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
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