[all-commits] [llvm/llvm-project] 34541e: [HLSL] Add WaveActiveAllEqual functions (#183634)

[Joshua Batista via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 34541e5a5400b18d5c75c43f3c0f43cf820117dc
      https://github.com/llvm/llvm-project/commit/34541e5a5400b18d5c75c43f3c0f43cf820117dc
  Author: Joshua Batista <jbatista at microsoft.com>
  Date:   2026-03-04 (Wed, 04 Mar 2026)

  Changed paths:
    M clang/include/clang/Basic/Builtins.td
    M clang/lib/CodeGen/CGHLSLBuiltins.cpp
    M clang/lib/CodeGen/CGHLSLRuntime.h
    M clang/lib/Headers/hlsl/hlsl_alias_intrinsics.h
    M clang/lib/Sema/SemaHLSL.cpp
    A clang/test/CodeGenHLSL/builtins/WaveActiveAllEqual.hlsl
    A clang/test/SemaHLSL/BuiltIns/WaveActiveAllEqual-errors.hlsl
    M llvm/include/llvm/IR/IntrinsicsDirectX.td
    M llvm/include/llvm/IR/IntrinsicsSPIRV.td
    M llvm/lib/Target/DirectX/DXIL.td
    M llvm/lib/Target/DirectX/DXILShaderFlags.cpp
    M llvm/lib/Target/DirectX/DirectXTargetTransformInfo.cpp
    M llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
    M llvm/test/CodeGen/DirectX/ShaderFlags/wave-ops.ll
    A llvm/test/CodeGen/DirectX/WaveActiveAllEqual.ll
    A llvm/test/CodeGen/SPIRV/hlsl-intrinsics/WaveActiveAllEqual.ll

  Log Message:
  -----------
  [HLSL] Add WaveActiveAllEqual functions (#183634)

This PR adds the WaveActiveAllEqual function to HLSL.
It also adds extra macro logic to CGHLSLBuiltins so that you can specify
a different intrinsic name for the SPIRV intrinsic.
Fixes https://github.com/llvm/llvm-project/issues/99162



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