[GitHub] [tvm] Hzfengsy commented on a diff in pull request #13788: [TIR][Fix] Buffer slicing using index dtype as extent

[GitBox <gi...@apache.org>]

Hzfengsy commented on code in PR #13788:
URL: https://github.com/apache/tvm/pull/13788#discussion_r1070814965


##########
tests/python/unittest/test_tvmscript_regression.py:
##########
@@ -73,9 +74,17 @@ def func_ref():
     tvm.ir.assert_structural_equal(test_case, func_ref)
 
 
+def test_tir_buffer_region_extent_correct_dtype():
+    @T.prim_func
+    def func(A: T.Buffer[(T.int64(16), T.int64(1)), "float32"]):
+        for i in T.grid(T.int64(16)):
+            with T.block("block"):
+                vi = T.axis.remap("S", [i])
+                T.reads(A[vi, T.int64(0) : T.int64(1)])
+                T.evaluate(0)
+
+    assert func.body.block.body.body.block.reads[0].region[0].extent.dtype == "int64"
+
+
 if __name__ == "__main__":
-    a = numpy.zeros((10, 10), dtype="int8")
-    test_multi_element_array_in_outmost_namespace()
-    test_different_dtype_assignment_to_var()
-    b = 1
-    test_var_capturing_order()
+    tvm.testing.main()

Review Comment:
   `a = numpy.zeros((10, 10), dtype="int8")` here is to test var capturing in https://github.com/apache/tvm/pull/13640. I appreciate it if you could revert it and add a comment here. 



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