Revert to previous implementation

Author: Abhishek-Varma

mlir/include/mlir/Interfaces/TilingInterface.td

@@ -183,13 +183,7 @@ def TilingInterface : OpInterface<"TilingInterface"> {
           "ArrayRef<OpFoldResult>":$sizes),
         /*methodBody=*/"",
         /*defaultImplementation=*/[{
-          ::llvm::SmallVector<OpFoldResult> mappedOffsets, mappedSizes;
-          auto tilingInterfaceOp = cast<::mlir::TilingInterface>($_op.getOperation());
-          if (failed(tilingInterfaceOp.getIterationDomainTileFromOperandTile(
-                  b, operandNumber, offsets, sizes, mappedOffsets, mappedSizes))) {
-            return failure();
-          }
-          return tilingInterfaceOp.getTiledImplementation(b, mappedOffsets, mappedSizes);
+          return failure();
         }]
       >,
       InterfaceMethod<

mlir/lib/Dialect/Linalg/Transforms/TilingInterfaceImpl.cpp

@@ -250,6 +250,20 @@ struct LinalgOpTilingInterface
         SmallVector<Value>{tilingResult->tiledValues[resultNumber]}};
   }
 
+  /// Method to generate the tiled implementation of an operation from the tile
+  /// of the operand.
+  FailureOr<TilingResult> getTiledImplementationFromOperandTile(
+      Operation *op, OpBuilder &b, unsigned operandNumber,
+      ArrayRef<OpFoldResult> offsets, ArrayRef<OpFoldResult> sizes) const {
+    SmallVector<OpFoldResult> mappedOffsets, mappedSizes;
+    if (failed(getIterationDomainTileFromOperandTile(
+            op, b, operandNumber, offsets, sizes, mappedOffsets,
+            mappedSizes))) {
+      return failure();
+    }
+    return getTiledImplementation(op, b, mappedOffsets, mappedSizes);
+  }
+
   LogicalResult generateScalarImplementation(Operation *op, OpBuilder &builder,
                                              Location loc,
                                              ValueRange ivs) const {