[PATCH] D126772: [LoopVectorize] Add support for invariant stores of ordered reductions
Florian Hahn via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 6 08:48:23 PDT 2022
fhahn added a comment.
@igor.kirillov do you remember why this was restriction was added originally?
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Comment at: llvm/lib/Transforms/Vectorize/LoopVectorizationLegality.cpp:1020
// have the isOrdered flag set, which indicates that we can move the
// reduction operations in-loop, and do not have intermediate store.
return (all_of(getReductionVars(), [&](auto &Reduction) -> bool {
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https://reviews.llvm.org/D126772/new/
https://reviews.llvm.org/D126772
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