llvm-project

1180c2ce - [AMDGPU] Support lowering of cluster related instrinsics (#157978)

[AMDGPU] Support lowering of cluster related instrinsics (#157978) Since many code are connected, this also changes how workgroup id is lowered. Co-authored-by: Jay Foad <jay.foad@amd.com> Co-authored-by: Ivan Kosarev <ivan.kosarev@amd.com>