[all-commits] [llvm/llvm-project] 8dab25: [SLP]Improve handling of compensate external uses ...

[cilkplus via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8dab25954b0acb53731c4aa73e9a7f4f98263030
      https://github.com/llvm/llvm-project/commit/8dab25954b0acb53731c4aa73e9a7f4f98263030
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2021-05-21 (Fri, 21 May 2021)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/X86/insert-element-build-vector.ll

  Log Message:
  -----------
  [SLP]Improve handling of compensate external uses cost.

External insertelement users can be represented as a result of shuffle
of the vectorized element and noconsecutive insertlements too. Added
support for handling non-consecutive insertelements.

Differential Revision: https://reviews.llvm.org/D101555