From: Stefan Behnel <stefan_ml@behnel.de>
Date: Mon, 1 Apr 2013 09:57:25 +0000 (+0200)
Subject: broaden the effect of in-closure def node call inlining
X-Git-Tag: 0.19b1~13
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7538ecd22b969ad624095b2a4b2b2603b0b3037f;p=platform%2Fupstream%2Fpython-cython.git

broaden the effect of in-closure def node call inlining
---

diff --git a/Cython/Compiler/Optimize.py b/Cython/Compiler/Optimize.py
index 5660c2f..2e63532 100644
--- a/Cython/Compiler/Optimize.py
+++ b/Cython/Compiler/Optimize.py
@@ -1649,15 +1649,16 @@ class InlineDefNodeCalls(Visitor.NodeRefCleanupMixin, Visitor.EnvTransform):
     visit_Node = Visitor.VisitorTransform.recurse_to_children
 
     def get_constant_value_node(self, name_node):
-        if not name_node.cf_state or not name_node.cf_state.is_single:
-            # no single assignment in the current scope
+        if name_node.cf_state is None:
+            return None
+        if name_node.cf_state.cf_is_null:
             return None
         entry = self.current_env().lookup(name_node.name)
         if not entry or (not entry.cf_assignments
                          or len(entry.cf_assignments) != 1):
             # not just a single assignment in all closures
             return None
-        return name_node.cf_state.one().rhs
+        return entry.cf_assignments[0].rhs
 
     def visit_SimpleCallNode(self, node):
         self.visitchildren(node)