objectiveC++: When throwing c++ exception of 
an objectiveC object, use objc_exception_throw
to raise the exception. // rdar://12605907


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172091 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjCRuntime.h b/lib/CodeGen/CGObjCRuntime.h
index 584bf67..cbd255d 100644
--- a/lib/CodeGen/CGObjCRuntime.h
+++ b/lib/CodeGen/CGObjCRuntime.h
@@ -235,7 +235,8 @@
   virtual void EmitTryStmt(CodeGen::CodeGenFunction &CGF,
                            const ObjCAtTryStmt &S) = 0;
   virtual void EmitThrowStmt(CodeGen::CodeGenFunction &CGF,
-                             const ObjCAtThrowStmt &S) = 0;
+                             const ObjCAtThrowStmt &S,
+                             bool ClearInsertionPoint=true) = 0;
   virtual llvm::Value *EmitObjCWeakRead(CodeGen::CodeGenFunction &CGF,
                                         llvm::Value *AddrWeakObj) = 0;
   virtual void EmitObjCWeakAssign(CodeGen::CodeGenFunction &CGF,