Fix CompareInstruction.predicate

This commit is contained in:
Siu Kwan Lam 2013-05-23 11:45:15 -05:00
commit a0eb03b239
2 changed files with 67 additions and 2 deletions

View file

@ -1302,6 +1302,57 @@ class TestArgAttr(TestCase):
tests.append(TestArgAttr)
# ---------------------------------------------------------------------------
class TestSwitch(TestCase):
def test_arg_attr(self):
m = Module.new('oifjda')
fnty = Type.function(Type.void(), [Type.int()])
func = m.add_function(fnty, 'foo')
bb = func.append_basic_block('')
bbdef = func.append_basic_block('')
bbsw1 = func.append_basic_block('')
bbsw2 = func.append_basic_block('')
bldr = Builder.new(bb)
swt = bldr.switch(func.args[0], bbdef, n=2)
swt.add_case(Constant.int(Type.int(), 0), bbsw1)
swt.add_case(Constant.int(Type.int(), 1), bbsw2)
bldr.position_at_end(bbsw1)
bldr.ret_void()
bldr.position_at_end(bbsw2)
bldr.ret_void()
bldr.position_at_end(bbdef)
bldr.ret_void()
func.verify()
tests.append(TestSwitch)
# ---------------------------------------------------------------------------
class TestCmp(TestCase):
def test_arg_attr(self):
m = Module.new('oifjda')
fnty = Type.function(Type.void(), [Type.int()])
func = m.add_function(fnty, 'foo')
bb = func.append_basic_block('')
bldr = Builder.new(bb)
cmpinst = bldr.icmp(lc.ICMP_ULE, func.args[0],
Constant.int(Type.int(), 123))
self.assertTrue(repr(cmpinst.predicate).startswith('ICMP_ULE'))
self.assertEqual(cmpinst.predicate, lc.ICMP_ULE)
bldr.ret_void()
func.verify()
tests.append(TestCmp)
# ---------------------------------------------------------------------------
def run(verbosity=1):