[Mlir-commits] [mlir] [MLIR][XeGPU] Add anchor_layout and update propagation to honor user-specified layouts (PR #169267)

[Charitha Saumya]

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@@ -168,18 +167,18 @@ xegpu::getDistributeLayoutAttr(const OpOperand &opr) {
   Operation *op = opr.getOwner();
 
   if (auto loadOp = dyn_cast<xegpu::LoadMatrixOp>(op))
-    return loadOp.getLayoutAttr();
+    return loadOp.getAnchorLayoutAttr();
 
   if (auto storeOp = dyn_cast<xegpu::StoreMatrixOp>(op))
-    return storeOp.getLayoutAttr();
+    return storeOp.getAnchorLayoutAttr();
 
   std::string layoutName = xegpu::getLayoutName(opr);
   if (op->hasAttr(layoutName))
     return op->getAttrOfType<xegpu::DistributeLayoutAttr>(layoutName);
 
   // check for "permament" layout only after "temporary" layout name lookup
   if (auto storeScatterOp = dyn_cast<xegpu::StoreScatterOp>(op))
-    if (auto layout = storeScatterOp.getLayoutAttr())
+    if (auto layout = storeScatterOp.getAnchorLayoutAttr())
       return layout;
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charithaintc wrote:

why not remove it in this PR since you already made modifications to this function. This should not break any test cases for sure. 

https://github.com/llvm/llvm-project/pull/169267