1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp b/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp
index c8461655770..2e5927f9a06 100644
--- a/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopSimplifyCFG.cpp
@@ -80,6 +80,7 @@ static BasicBlock *getOnlyLiveSuccessor(BasicBlock *BB) {
   return nullptr;
 }
 
+namespace {
 /// Helper class that can turn branches and switches with constant conditions
 /// into unconditional branches.
 class ConstantTerminatorFoldingImpl {
@@ -538,6 +539,7 @@ public:
     return true;
   }
 };
+} // namespace
 
 /// Turn branches and switches with known constant conditions into unconditional
 /// branches.