propogation hornor pre-defined layout at anchor op

Author: Jianhui-Li

mlir/include/mlir/Dialect/XeGPU/IR/XeGPUOps.td

@@ -847,7 +847,7 @@ def XeGPU_LoadGatherOp : XeGPU_Op<"load", [MemoryEffects<[MemRead]>]> {
       OptionalAttr<XeGPU_CacheHintAttr>:$l1_hint,
       OptionalAttr<XeGPU_CacheHintAttr>:$l2_hint,
       OptionalAttr<XeGPU_CacheHintAttr>:$l3_hint,
-      OptionalAttr<DistributeLayoutAttr>:$layout);
+      OptionalAttr<DistributeLayoutAttr>:$anchor_layout);
   let results = (outs AnyTypeOf<[XeGPU_ValueType, XeGPU_ScalarType]>:$value);
 
   let extraClassDeclaration = extraBaseClassDeclaration # [{
@@ -906,7 +906,7 @@ def XeGPU_LoadGatherOp : XeGPU_Op<"load", [MemoryEffects<[MemRead]>]> {
                     "xegpu::CachePolicyAttr": $l1_hint,
                     "xegpu::CachePolicyAttr": $l2_hint,
                     "xegpu::CachePolicyAttr": $l3_hint,
-                    "xegpu::DistributeLayoutAttr": $layout)>
+                    "xegpu::DistributeLayoutAttr": $anchor_layout)>
    ];
 
   let hasVerifier = 1;
@@ -991,7 +991,7 @@ def XeGPU_StoreScatterOp : XeGPU_Op<"store", [MemoryEffects<[MemWrite]>]> {
       OptionalAttr<XeGPU_CacheHintAttr>:$l1_hint,
       OptionalAttr<XeGPU_CacheHintAttr>:$l2_hint,
       OptionalAttr<XeGPU_CacheHintAttr>:$l3_hint,
-      OptionalAttr<DistributeLayoutAttr>:$layout);
+      OptionalAttr<DistributeLayoutAttr>:$anchor_layout);
 
   let extraClassDeclaration = extraBaseClassDeclaration#[{
     Type getDestType() {