Author: Antonio Cuni <anto.c...@gmail.com>
Branch:
Changeset: r44754:9890eb21d335
Date: 2011-06-06 17:29 +0200
http://bitbucket.org/pypy/pypy/changeset/9890eb21d335/
Log: port this test to test_pypy_c_new
diff --git a/pypy/module/pypyjit/test/test_pypy_c.py
b/pypy/module/pypyjit/test/test_pypy_c.py
--- a/pypy/module/pypyjit/test/test_pypy_c.py
+++ b/pypy/module/pypyjit/test/test_pypy_c.py
@@ -347,21 +347,6 @@
([a2, b2], 2000 * res2),
([a3, b3], 2000 * res3))
- def test_id_compare_optimization(self):
- # XXX: lower the instruction count, 35 is the old value.
- self.run_source("""
- class A(object):
- pass
- def main():
- i = 0
- a = A()
- while i < 5:
- if A() != a:
- pass
- i += 1
- """, 35, ([], None))
- _, compare = self.get_by_bytecode("COMPARE_OP")
- assert "call" not in compare.get_opnames()
class AppTestJIT(PyPyCJITTests):
def setup_class(cls):
diff --git a/pypy/module/pypyjit/test_pypy_c/test_pypy_c_new.py
b/pypy/module/pypyjit/test_pypy_c/test_pypy_c_new.py
--- a/pypy/module/pypyjit/test_pypy_c/test_pypy_c_new.py
+++ b/pypy/module/pypyjit/test_pypy_c/test_pypy_c_new.py
@@ -1851,3 +1851,21 @@
log = self.run(main, [-10, -20], threshold=200)
assert log.result == 300 * (-10 % -20)
assert log.jit_summary.tracing_no == 1
+
+ def test_id_compare_optimization(self):
+ def main():
+ class A(object):
+ pass
+ #
+ i = 0
+ a = A()
+ while i < 300:
+ new_a = A()
+ if new_a != a: # ID: compare
+ pass
+ i += 1
+ return i
+ #
+ log = self.run(main, [], threshold=200)
+ loop, = log.loops_by_filename(self.filepath)
+ assert loop.match_by_id("compare", "") # optimized away
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