[PATCH] D119661: [LV] Support chained phis as incoming values for first-order recurs.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 409651.
fhahn added a comment.

Address comments, make sure we record all first-order recurrence and reduction phi recipes, add assert .


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D119661/new/

https://reviews.llvm.org/D119661

Files:
  llvm/lib/Analysis/IVDescriptors.cpp
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/test/Transforms/LoopVectorize/first-order-recurrence-chains.ll
  llvm/test/Transforms/LoopVectorize/first-order-recurrence.ll

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