[PATCH] D64142: [SLP] try to create vector loads from bitcasted scalar pointers

Vasileios Porpodas via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 3 11:21:11 PDT 2019


vporpo added a comment.

I am probably missing out something, but isn't this profitable only if we have more than one of these scalar loads extracting from the same vector load? Perhaps we could use these scalar loads as seeds and do short top-down SLP?
Also isn't it better to run this after vectorizeStoreChains() ?


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