[Mlir-commits] [mlir] [MLIR][XeGPU] Recover temporary layout from Anchor Layout (PR #191947)

[Artem Kroviakov]

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@@ -1122,17 +1305,16 @@ xegpu::setupDpasLayout(xegpu::LayoutKind layoutKind, VectorType aTy,
   return std::nullopt;
 }
 
-xegpu::DistributeLayoutAttr xegpu::getConsumerLayoutAt(OpOperand &operand) {
+xegpu::DistributeLayoutAttr
+xegpu::inferSourceLayoutFromResult(OpOperand &operand,
+                                   xegpu::DistributeLayoutAttr resLayout) {
+  if (!resLayout)
+    return xegpu::DistributeLayoutAttr();
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akroviakov wrote:

There is a difference between an empty attribute and a nullptr. Why return empty attribute here, but potentially nullptr in `getLayoutFromUsePoints`?

https://github.com/llvm/llvm-project/pull/191947