Ensure the correct output data type for the full op.

Summary: Fixes tests

Differential Revision: D80125213

Author: eigen-k

backends/cadence/aot/replace_ops.py

@@ -2327,10 +2327,13 @@ def call(self, graph_module: torch.fx.GraphModule) -> PassResult:
             # Cast the const_arg to the dtype of the x_arg
             full_arg = self.resolve_full_arg(x_arg, const_arg)
 
+            full_output_dtype = torch.int32 if isinstance(full_arg, int) else torch.float32
+
             # Extract an argument to a separate full op.
             with graph_module.graph.inserting_before(mul_node):
                 full_node = graph_module.graph.call_function(
-                    torch.ops.aten.full.default, args=([1], full_arg)
+                    torch.ops.aten.full.default, args=([1], full_arg),
+                    kwargs={"dtype": full_output_dtype},
                 )
                 full_node.meta = mul_node.meta
                 full_node.meta["val"] = [1]