[PATCH] D28907: [SLP] Fix for PR30787: Failure to beneficially vectorize 'copyable' elements in integer binary ops.

Thu Mar 29 04:38:40 PDT 2018

dtemirbulatov updated this revision to Diff 140208.
dtemirbulatov added a comment.

Removed internal vector dependency check as incorrect and I added the dependency check in case of partial bundle vectorization with non-alternative operations only at BoUpSLP::vectorizeTree, BoUpSLP::buildTree.

https://reviews.llvm.org/D28907

Files:
  lib/Transforms/Vectorize/SLPVectorizer.cpp
  test/Transforms/SLPVectorizer/SystemZ/pr34619.ll
  test/Transforms/SLPVectorizer/X86/partail.ll
  test/Transforms/SLPVectorizer/X86/pr35497.ll
  test/Transforms/SLPVectorizer/X86/resched.ll
  test/Transforms/SLPVectorizer/X86/vect_copyable_in_binops.ll

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