ARM: Pass -mcpu to clang-cc based on -march= and -mcpu=.

llvm-svn: 81429
diff --git a/clang/lib/Driver/Tools.h b/clang/lib/Driver/Tools.h
index e09f805..6729da8 100644
--- a/clang/lib/Driver/Tools.h
+++ b/clang/lib/Driver/Tools.h
@@ -33,6 +33,7 @@
                                  const InputInfo &Output,
                                  const InputInfoList &Inputs) const;
 
+    void AddARMTargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
     void AddX86TargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
 
   public: