llvm-project

353b5e43 - AMDGPU: Refactor lowering of s_barrier to split barriers (#154648)

AMDGPU: Refactor lowering of s_barrier to split barriers (#154648) Let's do the lowering of non-split into split barriers in a new IR pass, AMDGPULowerIntrinsics. That way, there is no code duplication between SelectionDAG and GlobalISel. This simplifies some upcoming extensions to the code.