Make ONNX to TOSA conversion resistant to dynamic types #214
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This PR consists out of two parts:
computeShape
and check its return value instead ofcomputeShapeAndAssertOnFailure
in the ONNX to TOSA lowering, to prevent crashes in the presence of dynamic typesgetShapedTypeRank
. Check in these if the type is ranked and return a failure otherwise. (Not reporting an error, as this does not mean that the operation is malformed, just that its input is not ranked). Maybe upstream this change