[all-commits] [llvm/llvm-project] 323ed2: [SLP]Improve/fix CSE analysis of the blocks/instru...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 323ed2308a0cbedddf816700eda3b94d2b9f5495
      https://github.com/llvm/llvm-project/commit/323ed2308a0cbedddf816700eda3b94d2b9f5495
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2022-10-06 (Thu, 06 Oct 2022)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/X86/cse_extractelement.ll

  Log Message:
  -----------
  [SLP]Improve/fix CSE analysis of the blocks/instructions.

Added analysis for invariant extractelement instructions and improved
detection of the CSE blocks for generated extractelement instructions.

Differential Revision: https://reviews.llvm.org/D135279