1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index fea2e6111a..717f319fd3 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -2146,6 +2146,10 @@ public:
   void EmitGCMemmoveCollectable(llvm::Value *DestPtr, llvm::Value *SrcPtr,
                                 QualType Ty);
 
+  /// EmitExtendGCLifetime - Given a pointer to an Objective-C object,
+  /// make sure it survives garbage collection until this point.
+  void EmitExtendGCLifetime(llvm::Value *object);
+
   /// EmitComplexExpr - Emit the computation of the specified expression of
   /// complex type, returning the result.
   ComplexPairTy EmitComplexExpr(const Expr *E,