Add __builtin_frame_address and __builtin_return_address gcc builtins to 
Sema. No codegen yet.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51307 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index b1b9996..b9b922a 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -891,6 +891,7 @@
   bool CheckBuiltinCFStringArgument(Expr* Arg);
   bool SemaBuiltinVAStart(CallExpr *TheCall);
   bool SemaBuiltinUnorderedCompare(CallExpr *TheCall);
+  bool SemaBuiltinStackAddress(CallExpr *TheCall);
   Action::ExprResult SemaBuiltinShuffleVector(CallExpr *TheCall);
   void CheckPrintfArguments(CallExpr *TheCall,
                             bool HasVAListArg, unsigned format_idx);