From 6abd07b7e5c38d71779e844a7cfc42bcdc16b973 Mon Sep 17 00:00:00 2001
From: Tim Warburton <timwar@caam.rice.edu>
Date: Tue, 6 Nov 2012 02:23:50 -0600
Subject: [PATCH] Make sure StackWildcardMatch also tries the empty match.
---
loopy/context_matching.py | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/loopy/context_matching.py b/loopy/context_matching.py
index 6a428144e..76ef818f3 100644
--- a/loopy/context_matching.py
+++ b/loopy/context_matching.py
@@ -148,7 +148,10 @@ class StackWildcardMatch(StackMatchBase):
n = len(stack)
- for i in xrange(n):
+ if self.up_match(stack):
+ return True
+
+ for i in xrange(1, n):
if self.up_match(stack[:-i]):
return True
--
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