[PATCH] D28961: [SLP] Fix for PR31690: Allow using of extra values in horizontal reductions.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev updated this revision to Diff 85900.
ABataev retitled this revision from "[SLP] Fix for PR31690: Allow using of extra values in horizontal instructions." to "[SLP] Fix for PR31690: Allow using of extra values in horizontal reductions.".
ABataev added a comment.

Address Michael's comments + improvements in detection and processing of extra values.


https://reviews.llvm.org/D28961

Files:
  lib/Transforms/Vectorize/SLPVectorizer.cpp
  test/Transforms/SLPVectorizer/X86/horizontal-list.ll

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