code: def test_add():
      x = relay.var("x", shape=(2,))
      z = x + x
      func = relay.Function(
          [
              x,
          ],
          z,
      )
      check_memory_plan(func, check_add)
  
file_path: tvm/tests/python/relay/test_memory_passes.py
imports: import tvm
  from tvm import te
  import numpy
  from tvm import relay
label_desc: Use image node_id 6 for calling a global function with example usage: test_add() without return types