test/expect/TestJit.test_trace_detach.expect

graph(%0 : Double(3, 4)
      %1 : Double(4, 5)) {
  %2 : Double(3, 5) = aten::matmul(%0, %1)
  %3 : Double(3, 5) = aten::detach(%2)
  return (%3);
}