[PATCH] D132261: [SLP]Do not reduce repeated values, use scalar red ops instead.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev updated this revision to Diff 461984.
ABataev added a comment.

Rebase, ping


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D132261/new/

https://reviews.llvm.org/D132261

Files:
  llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
  llvm/test/Transforms/SLPVectorizer/X86/PR39774.ll
  llvm/test/Transforms/SLPVectorizer/X86/crash_reordering_undefs.ll
  llvm/test/Transforms/SLPVectorizer/X86/extract-scalar-from-undef.ll
  llvm/test/Transforms/SLPVectorizer/X86/float-min-max.ll
  llvm/test/Transforms/SLPVectorizer/X86/gather-extractelements-different-bbs.ll
  llvm/test/Transforms/SLPVectorizer/X86/horizontal-list.ll
  llvm/test/Transforms/SLPVectorizer/X86/malformed_phis.ll
  llvm/test/Transforms/SLPVectorizer/X86/reorder_repeated_ops.ll
  llvm/test/Transforms/SLPVectorizer/X86/revectorized_rdx_crash.ll
  llvm/test/Transforms/SLPVectorizer/X86/undef_vect.ll

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