[PATCH] D65892: [X86] Improve cost model for subvector extraction of less than 128-bit vectors

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon accepted this revision.
RKSimon added a comment.
This revision is now accepted and ready to land.

LGTM - I've been trying to think of a general helper function we could create for this as I can only imagine that we're going to need this more....


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https://reviews.llvm.org/D65892