From b4b3b4f40eb8d2ef4de63a18effb758bcad576a7 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Thu, 13 Feb 2014 22:27:38 -0600
Subject: [PATCH] Tweak rule for placing temp. variables into local

---
 loopy/preprocess.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/loopy/preprocess.py b/loopy/preprocess.py
index 60643f559..600fe983e 100644
--- a/loopy/preprocess.py
+++ b/loopy/preprocess.py
@@ -289,7 +289,7 @@ def mark_local_temporaries(kernel):
 
             continue
 
-        is_local = wants_to_be_local_per_insn[0]
+        is_local = any(wants_to_be_local_per_insn)
 
         from pytools import all
         if not all(wtbl == is_local for wtbl in wants_to_be_local_per_insn):
-- 
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