[all-commits] [llvm/llvm-project] 49294b: [LoongArch] Spill 256-bit build_vector to avoid us...

[ZhaoQi via All-commits]

  Branch: refs/heads/users/zhaoqi5/general-256-buildvector-split
  Home:   https://github.com/llvm/llvm-project
  Commit: 49294ba29e19327bf66f3d5ca993a3e48d9b179c
      https://github.com/llvm/llvm-project/commit/49294ba29e19327bf66f3d5ca993a3e48d9b179c
  Author: Qi Zhao <zhaoqi01 at loongson.cn>
  Date:   2025-08-22 (Fri, 22 Aug 2025)

  Changed paths:
    M llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp

  Log Message:
  -----------
  [LoongArch] Spill 256-bit build_vector to avoid using LASX element insertion

Note: Only worse for v8i32/v8f32/v4i64/v4f64 types when the high
part only has one non-undef element.


  Commit: 636914e0f3a3a164b6baae2f3d106a1e036d6796
      https://github.com/llvm/llvm-project/commit/636914e0f3a3a164b6baae2f3d106a1e036d6796
  Author: Qi Zhao <zhaoqi01 at loongson.cn>
  Date:   2025-08-22 (Fri, 22 Aug 2025)

  Changed paths:
    M llvm/test/CodeGen/LoongArch/lasx/bitreverse.ll
    M llvm/test/CodeGen/LoongArch/lasx/build-vector.ll
    M llvm/test/CodeGen/LoongArch/lasx/fpowi.ll
    M llvm/test/CodeGen/LoongArch/lasx/ir-instruction/fix-xvshuf.ll
    M llvm/test/CodeGen/LoongArch/lasx/ir-instruction/insertelement.ll
    M llvm/test/CodeGen/LoongArch/lasx/scalar-to-vector.ll

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


Compare: https://github.com/llvm/llvm-project/compare/49294ba29e19%5E...636914e0f3a3

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