[PATCH] D28907: [SLP] Fix for PR30787: Failure to beneficially vectorize 'copyable' elements in integer binary ops.

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

This patch is proving difficult to split into smaller chunks.

@mkuper do you have any suggestions on what can be done to get it done in time for Clang 5.00?


https://reviews.llvm.org/D28907