llvm-project

65b0de42 - [HLSL] Add WaveActiveBallot builtins and lower to DXIL / SPIR-V (#174638)

[HLSL] Add WaveActiveBallot builtins and lower to DXIL / SPIR-V (#174638) This PR adds WaveActiveBallot as a builtin function to HLSL. Fixes https://github.com/llvm/llvm-project/issues/99163