Put createLoopUnswitchPass() into proper namespace


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19306 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp
index 4493cad..434b75b 100644
--- a/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -68,7 +68,7 @@
   RegisterOpt<LoopUnswitch> X("loop-unswitch", "Unswitch loops");
 }
 
-FunctionPass *createLoopUnswitchPass() { return new LoopUnswitch(); }
+FunctionPass *llvm::createLoopUnswitchPass() { return new LoopUnswitch(); }
 
 bool LoopUnswitch::runOnFunction(Function &F) {
   bool Changed = false;