llvm-project

b80af9cc - [MLIR][XeGPU] Enhance unrolling of convert layout (#209822)

[MLIR][XeGPU] Enhance unrolling of convert layout (#209822) This PR adds rewriteWithRegrouping to unroll ConvertLayoutOp by extracting at the input inst_data granularity and inserting at the target inst_data granularity for cancellation during canonicalization. Assisted by Claude