code: def test_transform_matmul():
      _check(MatmulBefore, MatmulAfter)
  
file_path: tvm/tests/python/tir-transform/test_tir_transform_manifest_shared_memory_local_stage.py
imports: import tvm
  import tvm.testing
  from tvm.script import tir
label_desc: Use image node_id 2 for calling a global function with example usage: test_transform_matmul() without return types