[PATCH] D33983: update add\sub costs of vectors of 64 in X86\SLM arch

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

You might want to add a slm target to the llvm\test\Transforms\SLPVectorizer\X86\arith-add.ll, arith-mul.ll and arith-sub.ll tests as well.


https://reviews.llvm.org/D33983