Begin to add C-ABI ArgInfo

llvm/tests/test_abi.py

@@ -0,0 +1,28 @@
+from __future__ import print_function
+import unittest
+from llvm.core import Type
+from llvm.ee import TargetMachine
+from llvm.abi import DefaultABIInfo
+from .support import TestCase, tests
+
+class TestDefaultABIArgInfo(TestCase):
+    '''Simply exercise the API
+    '''
+    def test_abi_int(self):
+        tm = TargetMachine.new()
+        td = tm.target_data.clone()
+        abiinfo = DefaultABIInfo(td)
+        abiinfo.compute_info(Type.void(), [Type.int(1), Type.int(8),
+                                           Type.int(16), Type.int(32),
+                                           Type.int(64)])
+        print(abiinfo.arg_infos)
+        print(abiinfo.return_info)
+
+        abiinfo.compute_info(Type.int(32), [])
+        print(abiinfo.arg_infos)
+        print(abiinfo.return_info)
+
+tests.append(TestDefaultABIArgInfo)
+
+if __name__ == '__main__':
+    unittest.main()