1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp b/llvm/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
index b71cd97ec5f..b68be789721 100644
--- a/llvm/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
+++ b/llvm/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
@@ -144,6 +144,7 @@ ModulePass *llvm::createPGOIndirectCallPromotionLegacyPass(bool InLTO) {
   return new PGOIndirectCallPromotionLegacyPass(InLTO);
 }
 
+namespace {
 // The class for main data structure to promote indirect calls to conditional
 // direct calls.
 class ICallPromotionFunc {
@@ -234,6 +235,7 @@ public:
   }
   bool processFunction();
 };
+} // end anonymous namespace
 
 bool ICallPromotionFunc::isPromotionProfitable(uint64_t Count,
                                                uint64_t TotalCount) {