[PATCH] D110235: [LoopVectorize] Support reductions that store intermediary result

[Igor Kirillov via Phabricator via llvm-commits]

igor.kirillov updated this revision to Diff 415557.
igor.kirillov added a comment.
Herald added a project: All.

Fix incorrectly processed case when reduction value stored in invariant could be overwritten inside loop


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D110235/new/

https://reviews.llvm.org/D110235

Files:
  llvm/include/llvm/Analysis/IVDescriptors.h
  llvm/include/llvm/Analysis/LoopAccessAnalysis.h
  llvm/include/llvm/Transforms/Vectorize/LoopVectorizationLegality.h
  llvm/lib/Analysis/IVDescriptors.cpp
  llvm/lib/Analysis/LoopAccessAnalysis.cpp
  llvm/lib/Transforms/Vectorize/LoopVectorizationLegality.cpp
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/lib/Transforms/Vectorize/VPlan.cpp
  llvm/test/Transforms/LoopVectorize/AArch64/scalable-reductions.ll
  llvm/test/Transforms/LoopVectorize/reduction-with-invariant-store.ll
  llvm/test/Transforms/LoopVectorize/vplan-printing.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D110235.415557.patch
Type: text/x-patch
Size: 40754 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20220315/f1c22f9f/attachment.bin>