1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
index 180871b093..2591ffd6d7 100644
--- a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
+++ b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
@@ -22,6 +22,8 @@
 #include "llvm/iPHINode.h"
 #include "llvm/Type.h"
 
+namespace llvm {
+
 static RegisterOpt<UnifyFunctionExitNodes>
 X("mergereturn", "Unify function exit nodes");
 
@@ -112,3 +114,5 @@ bool UnifyFunctionExitNodes::runOnFunction(Function &F) {
   ReturnBlock = NewRetBlock;
   return true;
 }
+
+} // End llvm namespace