[Torch] Add AtenToDtype folding for value tensor literals #4377
+97
−60
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Change-Id: I42fe82026ae2d27156cfd7658775b2f1388b279a
Fix aten.item issue in subsequent Torch-to-TOSA conversions
When I try to convert this model https://huggingface.co/webnn/yolo12n/blob/main/onnx/yolo12n_fp16.onnx to tosa using torch-mlir, I got
error: failed to legalize operation 'torch.aten.item' that was explicitly marked illegalThis PR fix the problem.