[PATCH] D80491: [LV] Clamp MaxVF to power of 2

Ayal Zaks via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun May 24 15:59:36 PDT 2020


Ayal marked an inline comment as done.
Ayal added inline comments.


================
Comment at: llvm/test/Transforms/LoopVectorize/memdep-fold-tail.ll:108
+!0 = distinct !{!0, !1}
+!1 = !{!"llvm.loop.vectorize.enable", i1 true}
----------------
fhahn wrote:
> nit both loop and vectorize.enable metadata not needed?
they are needed in order to get the loop vectorized, eventually with VF=2 and a folded tail.


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  https://reviews.llvm.org/D80491/new/

https://reviews.llvm.org/D80491





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