[all-commits] [llvm/llvm-project] 3b74ab: [msan] Support NEON vector multiplication instruct...

[Thurston Dang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3b74abdf04092a33ee1881821298ac2539fca68c
      https://github.com/llvm/llvm-project/commit/3b74abdf04092a33ee1881821298ac2539fca68c
  Author: Thurston Dang <thurston at google.com>
  Date:   2024-12-09 (Mon, 09 Dec 2024)

  Changed paths:
    M llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
    M llvm/test/Instrumentation/MemorySanitizer/AArch64/neon_vmul.ll

  Log Message:
  -----------
  [msan] Support NEON vector multiplication instructions (#117944)

Approximates the shadow propagation via OR'ing.

Updates the neon_vmul.ll test introduced in
https://github.com/llvm/llvm-project/pull/117935



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