[SPIR-V] Implement Shader Model 6.7 WaveOpsIncludeHelperLanes Option #7334
Description
https://microsoft.github.io/DirectX-Specs/d3d/HLSL_SM_6_7_Wave_Ops_Include_Helper_Lanes.html
Will need to use SPV_KHR_quad_control and maximal reconvergence.
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