[all-commits] [llvm/llvm-project] 3b4d5f: [MLIR][XeGPU] Add blocking and subgroup to lane di...

[Jianhui Li via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3b4d5ffe847ce194173c3b778a34e55d416e6544
      https://github.com/llvm/llvm-project/commit/3b4d5ffe847ce194173c3b778a34e55d416e6544
  Author: Jianhui Li <jian.hui.li at intel.com>
  Date:   2026-03-03 (Tue, 03 Mar 2026)

  Changed paths:
    M mlir/include/mlir/Dialect/XeGPU/IR/XeGPUOps.td
    M mlir/lib/Dialect/XeGPU/IR/XeGPUOps.cpp
    M mlir/lib/Dialect/XeGPU/Transforms/XeGPUBlocking.cpp
    M mlir/lib/Dialect/XeGPU/Transforms/XeGPUSubgroupDistribute.cpp
    M mlir/lib/Dialect/XeGPU/Transforms/XeGPUUnroll.cpp
    M mlir/test/Dialect/XeGPU/subgroup-distribute-unit.mlir
    M mlir/test/Dialect/XeGPU/xegpu-blocking.mlir

  Log Message:
  -----------
  [MLIR][XeGPU] Add blocking and subgroup to lane distribution support for ConvertLayout operation (#183837)

This PR refactors blocking support for ConvertLayout op to allow it
unrollable, not just removing it for specialize case.
It also removes the foldable attribute for ConvertLayout op, as we
expect the OP to be explicitly handled by XeGPU lowering.
It adds subgroup to lane distribution support for ConvertLayout op.



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