[PATCH] D52327: [Loop Vectorizer] Abandon vectorization when no integer IV found

Hideki Saito via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Sep 21 12:49:49 PDT 2018


hsaito added a comment.

In https://reviews.llvm.org/D52327#1242411, @efriedma wrote:

> Why do we need an integer induction variable?  If one doesn't exist, it should be straightforward to create one.


Is there a practical need (i.e., beyond academic interest) to vectorize such code? Examples?


https://reviews.llvm.org/D52327





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