From de137d544d2bb94e76a7196e4850a74c9a732ca8 Mon Sep 17 00:00:00 2001
From: Matt Wala <wala1@illinois.edu>
Date: Fri, 7 Apr 2017 00:58:25 -0500
Subject: [PATCH] Add a return statement to reader_map().

---
 loopy/kernel/__init__.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/loopy/kernel/__init__.py b/loopy/kernel/__init__.py
index ed01a3294..37aefec10 100644
--- a/loopy/kernel/__init__.py
+++ b/loopy/kernel/__init__.py
@@ -786,6 +786,8 @@ class LoopKernel(ImmutableRecordWithoutPickling):
             for var_name in insn.read_dependency_names() & admissible_vars:
                 result.setdefault(var_name, set()).add(insn.id)
 
+        return result
+
     @memoize_method
     def writer_map(self):
         """
-- 
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