[all-commits] [llvm/llvm-project] 5adb5c: [RISCV] Add tests for memcmp expansion

[Pengcheng Wang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5adb5c05a2e9f31385fbba8b0436cbc07d91a44d
      https://github.com/llvm/llvm-project/commit/5adb5c05a2e9f31385fbba8b0436cbc07d91a44d
  Author: Pengcheng Wang <wangpengcheng.pp at bytedance.com>
  Date:   2024-11-06 (Wed, 06 Nov 2024)

  Changed paths:
    A llvm/test/CodeGen/RISCV/memcmp-optsize.ll
    A llvm/test/CodeGen/RISCV/memcmp.ll

  Log Message:
  -----------
  [RISCV] Add tests for memcmp expansion

We add tests for the following cases:
* Length = 0, 1, 2, 3, 4, 5, 6, 7, 8, 15, 16, 31, 32, 63, 64, 127,
  128, runtime.
* Comparisons against zero.
* RUN lines for scalar/vector w/ or w/o strict align.
* Optimize for size.

Reviewers: topperc, preames

Reviewed By: topperc, preames

Pull Request: https://github.com/llvm/llvm-project/pull/107824



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