diff --git a/llvm/lib/LTO/ThinLTOCodeGenerator.cpp b/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
index b5ac5a7..692396e 100644
--- a/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
@@ -592,7 +592,7 @@
  */
 std::unique_ptr<ModuleSummaryIndex> ThinLTOCodeGenerator::linkCombinedIndex() {
   std::unique_ptr<ModuleSummaryIndex> CombinedIndex =
-      llvm::make_unique<ModuleSummaryIndex>(/*IsPeformingAnalysis=*/false);
+      llvm::make_unique<ModuleSummaryIndex>();
   uint64_t NextModuleId = 0;
   for (auto &ModuleBuffer : Modules) {
     if (Error Err = readModuleSummaryIndex(ModuleBuffer.getMemBuffer(),