[PATCH] D102437: [LV] NFC: Decouple foldTailByMasking from isScalarWithPredication.
Sjoerd Meijer via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 9 02:40:45 PDT 2021
SjoerdMeijer added inline comments.
================
Comment at: llvm/lib/Transforms/Vectorize/LoopVectorizationLegality.cpp:1354
+ case Instruction::Store:
+ // Some instructions can be speculated, even when predication is used
+ // for the block.
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Just wanted to check what we mean by speculation here (or why it is relevant here)?
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Comment at: llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:1517
- /// instructions that may divide by zero.
- /// If a non-zero VF has been calculated, we check if I will be scalarized
- /// predication for that VF.
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nit: `I` -> `\p I`
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D102437/new/
https://reviews.llvm.org/D102437
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