[all-commits] [llvm/llvm-project] 87e4b6: [SandboxVec][Legality] Implement ShuffleMask (#123...

[vporpo via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 87e4b68195adc81fae40a4fa27e33458a9586fe5
      https://github.com/llvm/llvm-project/commit/87e4b68195adc81fae40a4fa27e33458a9586fe5
  Author: vporpo <vporpodas at google.com>
  Date:   2025-01-17 (Fri, 17 Jan 2025)

  Changed paths:
    M llvm/include/llvm/Transforms/Vectorize/SandboxVectorizer/Legality.h
    M llvm/include/llvm/Transforms/Vectorize/SandboxVectorizer/Passes/BottomUpVec.h
    M llvm/lib/Transforms/Vectorize/SandboxVectorizer/Legality.cpp
    M llvm/lib/Transforms/Vectorize/SandboxVectorizer/Passes/BottomUpVec.cpp
    M llvm/test/Transforms/SandboxVectorizer/bottomup_basic.ll
    M llvm/unittests/Transforms/Vectorize/SandboxVectorizer/LegalityTest.cpp

  Log Message:
  -----------
  [SandboxVec][Legality] Implement ShuffleMask (#123404)

This patch implements a helper ShuffleMask data structure that helps
describe shuffles of elements across lanes.



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