[pypy-svn] r75010 - pypy/trunk/pypy/translator/backendopt/test

[arigo at codespeak.net]

Author: arigo
Date: Tue Jun  1 21:54:13 2010
New Revision: 75010

Modified:
   pypy/trunk/pypy/translator/backendopt/test/test_storesink.py
Log:
A test.


Modified: pypy/trunk/pypy/translator/backendopt/test/test_storesink.py
==============================================================================
--- pypy/trunk/pypy/translator/backendopt/test/test_storesink.py	(original)
+++ pypy/trunk/pypy/translator/backendopt/test/test_storesink.py	Tue Jun  1 21:54:13 2010
@@ -2,6 +2,7 @@
 import py
 from pypy.translator.translator import TranslationContext, graphof
 from pypy.translator.backendopt.storesink import storesink_graph
+from pypy.translator.backendopt import removenoops
 from pypy.objspace.flow.model import last_exception, checkgraph
 from pypy.conftest import option
 
@@ -19,6 +20,7 @@
         t = self.translate(f, argtypes)
         getfields = 0
         graph = graphof(t, f)
+        removenoops.remove_same_as(graph)
         checkgraph(graph)
         storesink_graph(graph)
         checkgraph(graph)
@@ -119,3 +121,17 @@
             return one + two
 
         self.check(f, [int], 2)
+
+    def test_bug_1(self):
+        class A(object):
+            pass
+
+        def f(i):
+            a = A()
+            a.cond = i > 0
+            n = a.cond
+            if a.cond:
+                return True
+            return n
+
+        self.check(f, [int], 1)