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a simply exercise for tbaa tree building.

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This commit is contained in:
Siu Kwan Lam 2012-09-19 12:31:51 -07:00
commit b748d34f48
1 changed files with 23 additions and 0 deletions
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23
test/metadata.py
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@ -37,6 +37,29 @@ class TestMetaData(unittest.TestCase):
self.assertIn('!invariant.load', str(loadinst))
def test_tbaa_metadata(self):
'''just a simple excerise of the code
'''
mod = Module.new('test_tbaa_metadata')
root = MetaData.get(mod, [MetaDataString.get(mod, "root")])
MetaData.add_named_operand(mod, 'tbaa', root)
ops = [MetaDataString.get(mod, "int"), root]
md1 = MetaData.get(mod, ops)
MetaData.add_named_operand(mod, 'tbaa', md1)
print md1
ops = [MetaDataString.get(mod, "const float"),
root,
Constant.int(Type.int(64), 1)]
md2 = MetaData.get(mod, ops)
MetaData.add_named_operand(mod, 'tbaa', md2)
print md2
print mod
if __name__ == '__main__':
unittest.main()