Author: Berkin Ilbeyi <[email protected]>
Branch: fold-arith-ops
Changeset: r77436:5682b1f61f56
Date: 2015-05-20 13:56 -0400
http://bitbucket.org/pypy/pypy/changeset/5682b1f61f56/
Log: add test for removing multiple adds
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
@@ -3079,6 +3079,23 @@
"""
self.optimize_loop(ops, expected, preamble)
+ def test_remove_multiple_add(self):
+ ops = """
+ [i0]
+ i1 = int_add(i0, 1)
+ i2 = int_add(i1, 2)
+ i3 = int_add(i2, 1)
+ jump(i3)
+ """
+ expected = """
+ [i0]
+ i1 = int_add(i0, 1)
+ i2 = int_add(i1, 2)
+ i3 = int_add(i0, 4)
+ jump(i3)
+ """
+ self.optimize_loop(ops, expected)
+
def test_remove_duplicate_pure_op(self):
ops = """
[p1, p2]
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