llvm-project

adc6228e - [mlir][xegpu] Refine layout assignment in XeGPU SIMT distribution. (#142687)

[mlir][xegpu] Refine layout assignment in XeGPU SIMT distribution. (#142687) Changes: * Decouple layout propagation from subgroup distribution and move it to an independent pass. * Refine layout assignment to handle control-flow ops correctly (scf.for, scf.while). * Refine test cases.