llvm-project

5fc8e87f - [MLIR][XeGPU] Retain anchor op layouts for XeGPU nD ops (#170934)

[MLIR][XeGPU] Retain anchor op layouts for XeGPU nD ops (#170934) This PR adds support to retain the anchor op layouts (after dropping what's not required) for xegpu nD ops during workgroup to subgroup & unroll transformation