[Mlir-commits] [mlir] [MLIR][XeGPU] Add propagation support for convert_layout op (PR #191598)

[Jianhui Li]

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@@ -1703,6 +1720,16 @@ LogicalResult xegpu::resolveLayoutConflicts(Operation *target) {
 }
 
 void XeGPUPropagateLayoutPass::runOnOperation() {
+  // Clean up temporary layout attributes
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Jianhui-Li wrote:

The propagation itself set temporary layout (like for the reduction output) and use it in layout conflict stage. So it is a must here to clear any temporary layout so that it doesn't interfere the layout propagation (particularly the layout conflict). 

https://github.com/llvm/llvm-project/pull/191598