Remove duplicated DMB instructions

[oota-llvm.git] / lib / Target / ARM / ARMTargetMachine.cpp

diff --git a/lib/Target/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp
index 17b7abe0834f16c7f5140d8cb27086823695a3f6..6a6d7ed01c5d270adbaf954edb010e1d1a6f3ea9 100644 (file)
--- a/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/lib/Target/ARM/ARMTargetMachine.cpp
@@ -296,6 +296,7 @@ bool ARMPassConfig::addPreEmitPass() {
     addPass(&UnpackMachineBundlesID);
   }
 
+  addPass(createARMOptimizeBarriersPass());
   addPass(createARMConstantIslandPass());
 
   return true;