[PATCH] D135279: [SLP]Improve/fix CSE analysis of the blocks/instructions.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev created this revision.
ABataev added reviewers: RKSimon, vdmitrie.
Herald added subscribers: vporpo, hiraditya.
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Added analysis for invariant extractelement instructions and improved
detection of the CSE blocks for generated extractelement instructions.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D135279

Files:
  llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
  llvm/test/Transforms/SLPVectorizer/X86/cse_extractelement.ll

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