[all-commits] [llvm/llvm-project] 9d39a7: [LoongArch] Initial implementation for `enableMemC...

[ZhaoQi via All-commits]

  Branch: refs/heads/users/zhaoqi5/opt-enable-memcmp-expansion
  Home:   https://github.com/llvm/llvm-project
  Commit: 9d39a76c7326c3a5d8c3c366da9c20e7dc070461
      https://github.com/llvm/llvm-project/commit/9d39a76c7326c3a5d8c3c366da9c20e7dc070461
  Author: Qi Zhao <zhaoqi01 at loongson.cn>
  Date:   2025-11-06 (Thu, 06 Nov 2025)

  Changed paths:
    M llvm/lib/Target/LoongArch/LoongArchTargetTransformInfo.cpp
    M llvm/lib/Target/LoongArch/LoongArchTargetTransformInfo.h

  Log Message:
  -----------
  [LoongArch] Initial implementation for `enableMemCmpExpansion` hook

After overriding `TargetTransformInfo::enableMemCmpExpansion`
in this commit, `MergeICmps` and `ExpandMemCmp` passes will be
enabled on LoongArch.


  Commit: 0c426226c9b317ad3ca1ae9e86c3435dd3bef552
      https://github.com/llvm/llvm-project/commit/0c426226c9b317ad3ca1ae9e86c3435dd3bef552
  Author: Qi Zhao <zhaoqi01 at loongson.cn>
  Date:   2025-11-06 (Thu, 06 Nov 2025)

  Changed paths:
    M llvm/test/CodeGen/LoongArch/expandmemcmp-optsize.ll
    M llvm/test/CodeGen/LoongArch/expandmemcmp.ll
    M llvm/test/CodeGen/LoongArch/memcmp.ll

  Log Message:
  -----------
  update tests


Compare: https://github.com/llvm/llvm-project/compare/79e394bf93bd...0c426226c9b3

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