Author: Armin Rigo <[email protected]>
Branch: stm-thread-2
Changeset: r57799:f06b3e93beb8
Date: 2012-10-05 17:21 +0200
http://bitbucket.org/pypy/pypy/changeset/f06b3e93beb8/

Log:    Be more careful about having no extrainfo on the call descr.

diff --git a/pypy/jit/backend/x86/regalloc.py b/pypy/jit/backend/x86/regalloc.py
--- a/pypy/jit/backend/x86/regalloc.py
+++ b/pypy/jit/backend/x86/regalloc.py
@@ -883,8 +883,9 @@
 
     def consider_call(self, op):
         effectinfo = op.getdescr().get_extra_info()
-        oopspecindex = effectinfo.oopspecindex
-        if oopspecindex != EffectInfo.OS_NONE:
+        if effectinfo is not None and (
+                effectinfo.oopspecindex != EffectInfo.OS_NONE):
+            oopspecindex = effectinfo.oopspecindex
             if IS_X86_32:
                 # support for some of the llong operations,
                 # which only exist on x86-32
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