[pypy-commit] pypy optresult-unroll: add a failing test

[fijal]

Author: Maciej Fijalkowski <fijall at gmail.com>
Branch: optresult-unroll
Changeset: r79355:6c72b2fe2180
Date: 2015-09-01 11:47 +0200
http://bitbucket.org/pypy/pypy/changeset/6c72b2fe2180/

Log:	add a failing test

diff --git a/rpython/jit/metainterp/optimizeopt/test/test_optimizeopt.py b/rpython/jit/metainterp/optimizeopt/test/test_optimizeopt.py
--- a/rpython/jit/metainterp/optimizeopt/test/test_optimizeopt.py
+++ b/rpython/jit/metainterp/optimizeopt/test/test_optimizeopt.py
@@ -8685,5 +8685,23 @@
         """
         self.optimize_loop(ops, ops)
 
+    def test_pass_both_short_preamble_and_arg(self):
+        ops = """
+        [i0, i1]
+        i2 = int_add(i0, 1)
+        jump(i0, i2)
+        """
+        expected = """
+        [i0, i1, i2]
+        jump(i0, i1, i2)
+        """
+        preamble = """
+        [i0, i1]
+        i2 = int_add(i0, 1)
+        i3 = same_as_i(i2)
+        jump(i0, i2, i3)
+        """
+        self.optimize_loop(ops, expected, preamble)
+
 class TestLLtype(OptimizeOptTest, LLtypeMixin):
     pass
diff --git a/rpython/jit/metainterp/optimizeopt/unroll.py b/rpython/jit/metainterp/optimizeopt/unroll.py
--- a/rpython/jit/metainterp/optimizeopt/unroll.py
+++ b/rpython/jit/metainterp/optimizeopt/unroll.py
@@ -138,7 +138,6 @@
             return (UnrollInfo(target_token, label_op, [],
                                self.optimizer.quasi_immutable_deps),
                     self.optimizer._newoperations)
-            #return new_virtual_state, self.optimizer._newoperations
         return (UnrollInfo(target_token, label_op, extra_same_as,
                            self.optimizer.quasi_immutable_deps),
                 self.optimizer._newoperations)