Author: Armin Rigo <ar...@tunes.org>
Branch:
Changeset: r79859:afce8682985f
Date: 2015-09-27 09:49 +0200
http://bitbucket.org/pypy/pypy/changeset/afce8682985f/
Log: Test and fix (this should fix test_pypy_c.test_generators)
diff --git a/rpython/jit/metainterp/optimizeopt/heap.py
b/rpython/jit/metainterp/optimizeopt/heap.py
--- a/rpython/jit/metainterp/optimizeopt/heap.py
+++ b/rpython/jit/metainterp/optimizeopt/heap.py
@@ -72,7 +72,7 @@
def do_setfield(self, optheap, op):
# Update the state with the SETFIELD_GC/SETARRAYITEM_GC operation 'op'.
structinfo = optheap.ensure_ptr_info_arg0(op)
- arg1 = optheap.get_box_replacement(op.getarg(1))
+ arg1 = optheap.get_box_replacement(self._getvalue(op))
if self.possible_aliasing(optheap, structinfo):
self.force_lazy_setfield(optheap, op.getdescr())
assert not self.possible_aliasing(optheap, structinfo)
diff --git a/rpython/jit/metainterp/optimizeopt/test/test_optimizebasic.py
b/rpython/jit/metainterp/optimizeopt/test/test_optimizebasic.py
--- a/rpython/jit/metainterp/optimizeopt/test/test_optimizebasic.py
+++ b/rpython/jit/metainterp/optimizeopt/test/test_optimizebasic.py
@@ -5993,5 +5993,22 @@
"""
self.optimize_loop(ops, expected)
+ def test_remove_multiple_setarrayitems(self):
+ ops = """
+ [p0, i1]
+ setarrayitem_gc(p0, 2, NULL, descr=gcarraydescr)
+ guard_value(i1, 42) []
+ setarrayitem_gc(p0, 2, NULL, descr=gcarraydescr) # remove this
+ finish()
+ """
+ expected = """
+ [p0, i1]
+ setarrayitem_gc(p0, 2, NULL, descr=gcarraydescr)
+ guard_value(i1, 42) []
+ finish()
+ """
+ self.optimize_loop(ops, expected)
+
+
class TestLLtype(BaseTestOptimizeBasic, LLtypeMixin):
pass
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