llvm-project

768240d0 - [AMDGPU] Insert readfirstlane for uniform VGPR arguments (#178198)

[AMDGPU] Insert readfirstlane for uniform VGPR arguments (#178198) Fix inreg argument, which is uniform, but using VGPR due to run out of SGPR. --------- Co-authored-by: Matt Arsenault <Matthew.Arsenault@amd.com>