[all-commits] [llvm/llvm-project] c09843: Add cross builtins and cross HLSL function to Dire...

[Joshua Batista via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c098435eaa5d6bf2a00ac0e674914cd97790ab5b
      https://github.com/llvm/llvm-project/commit/c098435eaa5d6bf2a00ac0e674914cd97790ab5b
  Author: Joshua Batista <jbatista at microsoft.com>
  Date:   2024-10-03 (Thu, 03 Oct 2024)

  Changed paths:
    M clang/include/clang/Basic/Builtins.td
    M clang/include/clang/Basic/DiagnosticSemaKinds.td
    M clang/lib/CodeGen/CGBuiltin.cpp
    M clang/lib/CodeGen/CGHLSLRuntime.h
    M clang/lib/Headers/hlsl/hlsl_intrinsics.h
    M clang/lib/Sema/SemaHLSL.cpp
    M clang/lib/Sema/SemaInit.cpp
    A clang/test/CodeGenHLSL/builtins/cross.hlsl
    A clang/test/SemaHLSL/BuiltIns/cross-errors.hlsl
    M llvm/include/llvm/IR/IntrinsicsDirectX.td
    M llvm/include/llvm/IR/IntrinsicsSPIRV.td
    M llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp
    M llvm/lib/Target/SPIRV/SPIRVInstructionSelector.cpp
    A llvm/test/CodeGen/DirectX/cross.ll
    A llvm/test/CodeGen/SPIRV/hlsl-intrinsics/cross.ll

  Log Message:
  -----------
  Add cross builtins and cross HLSL function to DirectX and SPIR-V backend (#109180)

This PR adds the step intrinsic and an HLSL function that uses it.
The SPIRV backend is also implemented.

Used https://github.com/llvm/llvm-project/pull/106471 as a reference.
Fixes https://github.com/llvm/llvm-project/issues/99095



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