[PATCH] D148855: [SLP]Improve tryToGatherExtractElements by using per-register analysis.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev updated this revision to Diff 557911.
ABataev added a comment.

Rebase, remove enumerate where not required


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D148855/new/

https://reviews.llvm.org/D148855

Files:
  llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
  llvm/test/Transforms/SLPVectorizer/AArch64/extractelements-to-shuffle.ll
  llvm/test/Transforms/SLPVectorizer/X86/crash_clear_undefs.ll
  llvm/test/Transforms/SLPVectorizer/X86/hadd-inseltpoison.ll
  llvm/test/Transforms/SLPVectorizer/X86/hadd.ll
  llvm/test/Transforms/SLPVectorizer/X86/hsub-inseltpoison.ll
  llvm/test/Transforms/SLPVectorizer/X86/hsub.ll
  llvm/test/Transforms/SLPVectorizer/X86/reused-extractelements.ll

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