1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/include/llvm/IR/ModuleSummaryIndex.h b/llvm/include/llvm/IR/ModuleSummaryIndex.h
index 50a2b40ccd2..6db1dee0d5a 100644
--- a/llvm/include/llvm/IR/ModuleSummaryIndex.h
+++ b/llvm/include/llvm/IR/ModuleSummaryIndex.h
@@ -370,6 +370,14 @@ public:
       return TIdInfo->TypeCheckedLoadConstVCalls;
     return {};
   }
+
+  /// Add a type test to the summary. This is used by WholeProgramDevirt if we
+  /// were unable to devirtualize a checked call.
+  void addTypeTest(GlobalValue::GUID Guid) {
+    if (!TIdInfo)
+      TIdInfo = llvm::make_unique<TypeIdInfo>();
+    TIdInfo->TypeTests.push_back(Guid);
+  }
 };
 
 template <> struct DenseMapInfo<FunctionSummary::VFuncId> {