class_docstr: Flattening access inside a block flattens the accessed region.
class_docstr_tok: ["Flattening","access","inside","a","block","flattens","the","accessed","region","."]
code: def before():
      A = T.alloc_buffer([32, 32])
      for i, j in T.grid(32, 32):
          with T.block("block"):
              T.reads(A[i, j])
              T.evaluate(A[i, j])
  
imports: import tvm
  import tvm.testing
  from tvm import te
  from tvm.script import tir
label_desc: Use image node_id 1 for calling the TestFlattenInsideBlock obj's underlying member method code with example usage: obj.before() without return types