diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index bca0a932b3495..d851a97a4ec78 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -2068,9 +2068,10 @@ StringRef CodeGenModule::getMangledName(GlobalDecl GD) {
   // Prior work:
   // https://discourse.llvm.org/t/rfc-clang-diagnostic-for-demangling-failures/82835/8
   // https://github.com/llvm/llvm-project/issues/111345
-  // assert((MangledName.startswith("_Z") || MangledName.startswith("?")) &&
-  //        !GD->hasAttr<AsmLabelAttr>() &&
-  //        llvm::demangle(MangledName) != MangledName &&
+  // assert(!((StringRef(MangledName).starts_with("_Z") ||
+  //           StringRef(MangledName).starts_with("?")) &&
+  //          !GD.getDecl()->hasAttr<AsmLabelAttr>() &&
+  //          llvm::demangle(MangledName) == MangledName) &&
   //        "LLVM demangler must demangle clang-generated names");
 
   auto Result = Manglings.insert(std::make_pair(MangledName, GD));