46 lines
1 KiB
Python
46 lines
1 KiB
Python
#!/usr/bin/env python
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# Import the llvm-py modules.
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from llvm import *
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from llvm.core import *
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import logging
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import unittest
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class TestCloneModule(unittest.TestCase):
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def test_example(self):
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my_module = Module.new('my_module')
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ty_int = Type.int() # by default 32 bits
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ty_func = Type.function(ty_int, [ty_int, ty_int])
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f_sum = my_module.add_function(ty_func, "sum")
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self.assertEqual(str(f_sum).strip(), 'declare i32 @sum(i32, i32)')
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f_sum.args[0].name = "a"
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f_sum.args[1].name = "b"
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bb = f_sum.append_basic_block("entry")
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builder = Builder.new(bb)
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tmp = builder.add(f_sum.args[0], f_sum.args[1], "tmp")
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self.assertEqual(str(tmp).strip(), '%tmp = add i32 %a, %b')
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builder.ret(tmp)
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cloned = my_module.clone()
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self.assertTrue(id(cloned) != id(my_module))
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self.assertTrue(str(cloned) == str(my_module))
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self.assertTrue(cloned == my_module)
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if __name__ == '__main__':
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unittest.main()
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