class_docstr: Do not insert writes that would be used later.
  
  As TestIntroduceOverwrittenWrite, except that the values stored at
  A[14] and A[15] are used by the second loop.  Overwriting them in
  the first loop would change the result, so the overcompute would
  not be valid.
class_docstr_tok: ["Do","not","insert","writes","that","would","be","used","later",".","As","TestIntroduceOverwrittenWrite",",","except","that","the","values","stored","at","A","[","14","]","and","A","[","15","]","are","used","by","the","second","loop",".","Overwriting","them","in","the","first","loop","would","change","the","result",",","so","the","overcompute","would","not","be","valid","."]
code: def before(A: T.Buffer(16, "int32")):
      for i in T.serial(16):
          if i < 14:
              A[i] = 1
  
      for i in T.serial(16):
          if i >= 14:
              A[i] = A[i] + 1
  
imports: import tvm
  import tvm.testing
  from tvm.script import tir
  import pytest
label_desc: Use image node_id 1 for calling the TestMaintainValuesUsedLater obj's underlying member method code with example usage: obj.before(A) without return types