[polly] r243254 - Simplify some isl expression we use

[Tobias Grosser]

Author: grosser
Date: Sun Jul 26 14:22:35 2015
New Revision: 243254

URL: http://llvm.org/viewvc/llvm-project?rev=243254&view=rev
Log:
Simplify some isl expression we use

Suggested-by: Sven Verdoolaege <skimo-polly at kotnet.org>

Modified:
    polly/trunk/lib/Transform/ScheduleOptimizer.cpp

Modified: polly/trunk/lib/Transform/ScheduleOptimizer.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Transform/ScheduleOptimizer.cpp?rev=243254&r1=243253&r2=243254&view=diff
==============================================================================
--- polly/trunk/lib/Transform/ScheduleOptimizer.cpp (original)
+++ polly/trunk/lib/Transform/ScheduleOptimizer.cpp Sun Jul 26 14:22:35 2015
@@ -301,9 +301,7 @@ isl_schedule_node *IslScheduleOptimizer:
     Res = Node;
   } else {
     Res = isl_schedule_node_band_tile(Node, Sizes);
-    Child = isl_schedule_node_get_child(Res, 0);
-    isl_schedule_node_free(Res);
-    Res = Child;
+    Res = isl_schedule_node_child(Res, 0);
   }
 
   if (PollyVectorizerChoice == VECTORIZER_NONE)