[PATCH] D79976: [LV] Handle Fold-Tail of loops with vectorizarion factor (VF) equal to 1

[Anh Tuyen Tran via Phabricator via llvm-commits]

anhtuyen updated this revision to Diff 264443.
anhtuyen added a comment.

This patch includes all the changes recommended by the reviewers - thank you very much!
I also added a new LIT test, which uses the ORE to confirm which pass has the impact. 
In terms of testing, I have run a number of test-cases with it, and all were successful.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79976/new/

https://reviews.llvm.org/D79976

Files:
  llvm/lib/Transforms/Vectorize/VPlan.cpp
  llvm/test/Transforms/LoopVectorize/tail-folding-vectorization-factor-1.ll

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