[PATCH] D100102: [VPlan] Iterate over phi recipes to detect reductions to fix.

Ayal Zaks via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 5 13:09:14 PDT 2021


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

Thanks! This looks good to me, with a minor comment comment.



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Comment at: llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:9582
+  //  Note that this is currently only used to reflect the def-use chains in
+  //  VPlan. fixReduction will introduce the appropriate selects and update the
+  //  users outside the loop without relying on the select recipe.
----------------
Update comment? As noted below, fixReduction does rely on the select generated by this recipe, rather than introduce another one.

nit: extra space at the beginning of each line?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100102/new/

https://reviews.llvm.org/D100102



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