[all-commits] [llvm/llvm-project] 1e36d9: [LowerMemIntrinsics] Avoid udiv/urem when type siz...

[Pierre van Houtryve via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1e36d92b705b7977c867dc3afa90da76dee6effd
      https://github.com/llvm/llvm-project/commit/1e36d92b705b7977c867dc3afa90da76dee6effd
  Author: Pierre van Houtryve <pierre.vanhoutryve at amd.com>
  Date:   2024-02-12 (Mon, 12 Feb 2024)

  Changed paths:
    M llvm/lib/Transforms/Utils/LowerMemIntrinsics.cpp
    M llvm/test/CodeGen/AMDGPU/lower-mem-intrinsics.ll
    M llvm/test/CodeGen/AMDGPU/memcpy-crash-issue63986.ll

  Log Message:
  -----------
  [LowerMemIntrinsics] Avoid udiv/urem when type size is a power of 2 (#81238)

See #64620 - does not fix the issue but improves the generated code a
bit.