[all-commits] [llvm/llvm-project] 73a1c7: [msan] Handle Arm NEON sum long across vector (#12...

[Thurston Dang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 73a1c7b8d6183c9776c42094c2724f810b72c3d8
      https://github.com/llvm/llvm-project/commit/73a1c7b8d6183c9776c42094c2724f810b72c3d8
  Author: Thurston Dang <thurston at google.com>
  Date:   2025-02-06 (Thu, 06 Feb 2025)

  Changed paths:
    M llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
    M llvm/test/Instrumentation/MemorySanitizer/AArch64/arm64-vaddlv.ll

  Log Message:
  -----------
  [msan] Handle Arm NEON sum long across vector (#125784)

Apply handleVectorReduceIntrinsic() to llvm.aarch64.neon.[su]addlv.
Previously, these were unknown intrinsics handled suboptimally by
visitInstruction.

Updates the tests from https://github.com/llvm/llvm-project/pull/125761



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