add test

Author: makslevental

mlir/test/python/ir/operation.py

@@ -1187,3 +1187,16 @@ def callback(op):
         module.operation.walk(callback)
     except RuntimeError:
         print("Exception raised")
+
+
+# CHECK-LABEL: TEST: testGetOwnerConcreteOpview
+@run
+def testGetOwnerConcreteOpview():
+    with Context() as ctx, Location.unknown():
+        module = Module.create()
+        with InsertionPoint(module.body):
+            a = arith.ConstantOp(value=42, result=IntegerType.get_signless(32))
+            r = arith.AddIOp(a, a, overflowFlags=arith.IntegerOverflowFlags.nsw)
+            for u in a.result.uses:
+                assert isinstance(u.owner, arith.AddIOp)
+            assert isinstance(r.operands[0].owner, arith.ConstantOp)