[PATCH] D135174: [SLP]Redesign vectorization of the gather nodes.
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Nov 4 07:53:12 PDT 2022
RKSimon added inline comments.
================
Comment at: llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:8273
+ if (I != Pos)
+ Gathered[I] = PoisonValue::get(Gathered[I]->getType());
+ });
----------------
Please can you explain what this poisonvalue is for and why we don't need freeze for it.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D135174/new/
https://reviews.llvm.org/D135174
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