[all-commits] [llvm/llvm-project] 66e942: [msan][aarch64] Improve argument classification

[Vitaly Buka via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 66e9429e750401e34e5f2d8a97c956dfa61e3582
      https://github.com/llvm/llvm-project/commit/66e9429e750401e34e5f2d8a97c956dfa61e3582
  Author: Vitaly Buka <vitalybuka at google.com>
  Date:   2023-11-17 (Fri, 17 Nov 2023)

  Changed paths:
    M compiler-rt/test/msan/vararg_shadow.cpp
    M llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
    M llvm/test/Instrumentation/MemorySanitizer/AArch64/vararg_shadow.ll

  Log Message:
  -----------
  [msan][aarch64] Improve argument classification

Arm64 use multiple registers (varg slots) to pass arrays.

Reviewers: kstoimenov, thurstond

Reviewed By: thurstond

Pull Request: https://github.com/llvm/llvm-project/pull/72728