[pypy-commit] pypy ppc-vsx-support: failargs can have None entries, consider this while iterating

[plan_rich]

Author: Richard Plangger <planrichi at gmail.com>
Branch: ppc-vsx-support
Changeset: r87286:46098ed56db2
Date: 2016-09-21 19:26 +0200
http://bitbucket.org/pypy/pypy/changeset/46098ed56db2/

Log:	failargs can have None entries, consider this while iterating

diff --git a/rpython/jit/metainterp/optimizeopt/schedule.py b/rpython/jit/metainterp/optimizeopt/schedule.py
--- a/rpython/jit/metainterp/optimizeopt/schedule.py
+++ b/rpython/jit/metainterp/optimizeopt/schedule.py
@@ -46,7 +46,7 @@
         if op.is_guard():
             args = args[:] + op.getfailargs()
         for arg in args:
-            if arg.is_constant() or arg.is_inputarg():
+            if arg is None or arg.is_constant() or arg.is_inputarg():
                 continue
             if arg not in self.seen:
                 box = self.renamer.rename_box(arg)