[pypy-commit] pypy optresult-unroll: uh info can be none

[fijal]

Author: Maciej Fijalkowski <fijall at gmail.com>
Branch: optresult-unroll
Changeset: r79426:efa4c8b64632
Date: 2015-09-04 15:55 +0200
http://bitbucket.org/pypy/pypy/changeset/efa4c8b64632/

Log:	uh info can be none

diff --git a/rpython/jit/metainterp/optimizeopt/virtualstate.py b/rpython/jit/metainterp/optimizeopt/virtualstate.py
--- a/rpython/jit/metainterp/optimizeopt/virtualstate.py
+++ b/rpython/jit/metainterp/optimizeopt/virtualstate.py
@@ -178,9 +178,10 @@
     def enum_forced_boxes(self, boxes, box, optimizer, force_boxes=False):
         box = optimizer.get_box_replacement(box)
         info = optimizer.getptrinfo(box)
-        assert isinstance(info, AbstractStructPtrInfo)
         if info is None or not info.is_virtual():
             raise BadVirtualState()
+        else:
+            assert isinstance(info, AbstractStructPtrInfo)
         for i in range(len(self.fielddescrs)):
             state = self.fieldstate[i]
             if not state: