[all-commits] [llvm/llvm-project] 835fea: [DXIL] Add scalarization support for WaveReadLaneA...

[Finn Plummer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 835feaaf35306d1c18c01f2f2792ce01357c7a09
      https://github.com/llvm/llvm-project/commit/835feaaf35306d1c18c01f2f2792ce01357c7a09
  Author: Finn Plummer <50529406+inbelic at users.noreply.github.com>
  Date:   2024-10-16 (Wed, 16 Oct 2024)

  Changed paths:
    M llvm/lib/Target/DirectX/DirectXTargetTransformInfo.cpp
    A llvm/test/CodeGen/DirectX/WaveReadLaneAt-vec.ll

  Log Message:
  -----------
  [DXIL] Add scalarization support for WaveReadLaneAt (#112570)

- Implement trivial scalarization for the `WaveReadLaneAt` DXIL
intrinsic
- Add test case to demonstrate the lowering path

Resolves #70104



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