ScheduleOpt: Only get RAW dependences if we asked for raw

llvm-svn: 150574
diff --git a/polly/lib/ScheduleOptimizer.cpp b/polly/lib/ScheduleOptimizer.cpp
index c9e7e74..7f0f731 100644
--- a/polly/lib/ScheduleOptimizer.cpp
+++ b/polly/lib/ScheduleOptimizer.cpp
@@ -431,8 +431,7 @@
     ProximityKinds = Dependences::TYPE_RAW | Dependences::TYPE_WAR
                      | Dependences::TYPE_WAW;
   else if (OptimizeDeps == "raw")
-    ProximityKinds = Dependences::TYPE_RAW | Dependences::TYPE_WAR
-                     | Dependences::TYPE_WAW;
+    ProximityKinds = Dependences::TYPE_RAW;
   else {
     errs() << "Do not know how to optimize for '" << OptimizeDeps << "'"
         << " Falling back to optimizing all dependences.\n";