1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp
index ecf5d577981..1e34a16dd99 100644
--- a/clang/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp
@@ -173,6 +173,13 @@ public:
 
   void emitVirtualInheritanceTables(const CXXRecordDecl *RD);
 
+  void setThunkLinkage(llvm::Function *Thunk, bool ForVTable) {
+    // Allow inlining of thunks by emitting them with available_externally
+    // linkage together with vtables when needed.
+    if (ForVTable)
+      Thunk->setLinkage(llvm::GlobalValue::AvailableExternallyLinkage);
+  }
+
   StringRef GetPureVirtualCallName() { return "__cxa_pure_virtual"; }
   StringRef GetDeletedVirtualCallName() { return "__cxa_deleted_virtual"; }