In aie.extras ShapedValue changed from a Class to a function

Author: erwei-xilinx

python/dialects/aie.py

@@ -257,7 +257,8 @@ def __init__(self, tile, link_with=None, dynamic_objfifo_lowering=None):
 # Create an aie buffer of (shape x datatype) on given tile.
 # shape examples: [256], [256, 256], [256, 256,]
 # This class hides the BufferOp and instead pretends to be a MemRef
-class buffer(BufferOp, ShapedValue):
+@ShapedValue
+class buffer(BufferOp):
     def __init__(self):
         raise ValueError("Should never be called")