From dffb489fda5e6224970a0af6e49f07243c26541d Mon Sep 17 00:00:00 2001
From: Tuowen Zhao <ztuowen@gmail.com>
Date: Wed, 12 Oct 2016 14:24:52 -0600
Subject: fixes for is_dependence_valid

---
 src/irtools.cc | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

(limited to 'src/irtools.cc')

diff --git a/src/irtools.cc b/src/irtools.cc
index 784f6e4..e5666ce 100644
--- a/src/irtools.cc
+++ b/src/irtools.cc
@@ -214,20 +214,13 @@ bool is_dependence_valid(ir_tree_node *src_node, ir_tree_node *dst_node,
         last_dim = itn->payload;
     }
 
-    if (last_dim == -1)
-      return true;
-
     for (int i = 0; i <= last_dim; i++) {
       if (dv.lbounds[i] > 0)
         return true;
       else if (dv.lbounds[i] < 0)
         return false;
     }
-
-    if (before)
-      return true;
-    else
-      return false;
+    return before;
   }
 
   return true;
-- 
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