[PATCH] D52656: [LV] Teach vectorizer about variant value store into uniform address

[Anna Thomas via Phabricator via llvm-commits]

anna updated this revision to Diff 168501.
anna added a comment.

addressed review comments. Added one test for multiple uniform stores should not be vectorized.


Repository:
  rL LLVM

https://reviews.llvm.org/D52656

Files:
  include/llvm/Analysis/LoopAccessAnalysis.h
  lib/Analysis/LoopAccessAnalysis.cpp
  lib/Transforms/Vectorize/LoopVectorizationLegality.cpp
  lib/Transforms/Vectorize/LoopVectorize.cpp
  test/Analysis/LoopAccessAnalysis/memcheck-wrapping-pointers.ll
  test/Analysis/LoopAccessAnalysis/store-to-invariant-check1.ll
  test/Analysis/LoopAccessAnalysis/store-to-invariant-check2.ll
  test/Analysis/LoopAccessAnalysis/store-to-invariant-check3.ll
  test/Transforms/LoopVectorize/X86/illegal-parallel-loop-uniform-write.ll
  test/Transforms/LoopVectorize/X86/invariant-store-vectorization.ll
  test/Transforms/LoopVectorize/invariant-store-vectorization.ll

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