tests/python/tirx-analysis/test_tir_analysis_expr_deep_equal.py

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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
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import tvm


def test_equal_expr():
    x = tvm.tirx.Var("x", "int32")
    y = tvm.tirx.Var("y", "int32")

    def func1():
        return x + y + 1

    def func2():
        return tvm.tirx.exp(tvm.tirx.truncdiv((x + y + 1) * y, 4))

    assert tvm.tirx.analysis.expr_deep_equal(func1(), func1())
    assert tvm.tirx.analysis.expr_deep_equal(func2(), func2())
    assert not tvm.tirx.analysis.expr_deep_equal(func2(), func1())


if __name__ == "__main__":
    test_equal_expr()