diff --git a/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp b/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
index 27ae77b..0971c59 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp
@@ -115,7 +115,8 @@
   return getBaseTypeSize(BaseType);
 }
 
-bool hasDebugInfo(const MachineModuleInfo *MMI, const MachineFunction *MF) {
+static bool hasDebugInfo(const MachineModuleInfo *MMI,
+                         const MachineFunction *MF) {
   if (!MMI->hasDebugInfo())
     return false;
   auto *SP = MF->getFunction()->getSubprogram();