[PATCH] [InstCombine] Combine adjacent i8 loads.

[Andrew Trick]

On May 1, 2014, at 11:49 PM, Chandler Carruth <chandlerc at gmail.com> wrote:

> I'm curious why not to use the def-use tree approach with the SLP vectorizer so that we can also handle bitwise operations as Raul mentioned? That seems like a nice advantage of using an integrated approach.


I don’t see how the SLP algorithm can recognize these bit ops, which are actually doing a BSWAP. Arnold can probably explain better.
-Andy

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