diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp
index e413b943b67..4cbff2a5770 100644
--- a/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -636,7 +636,7 @@ void LoopUnswitch::ReplaceLoopExternalDFMember(Loop *L, BasicBlock *BB,
     BasicBlock *B = *DI++;
     if (L->contains(B))
       continue;
-  
+
     DF->removeFromFrontier(DFI, B);
     LoopDF.insert(B);
   }