2026-01-22 - HLSL Working Group Minutes

• Discussion topics
  • Texture2D changes are up and need review
  • New proposal for testing wave intrinsics and control flow
    • Plans is to add automated test generation to the offload test suite, following the example set by the Vulkan CTS
    • Need feedback on PR and potential discussion next meeting: https://github.com/llvm/wg-hlsl/pull/376
  • Recent changes to Matrix single subscript vector stores has broken SPIRV offload test suite tests
    • https://github.com/llvm/llvm-project/issues/17699
    • Issue raised is expected to be addressed by structured gep changes: https://github.com/llvm/llvm-project/pull/177332