mangleCXXRtti obviously needs to take a type, what was I thinking...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85555 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Mangle.h b/lib/CodeGen/Mangle.h
index 6ddec58..0d70948 100644
--- a/lib/CodeGen/Mangle.h
+++ b/lib/CodeGen/Mangle.h
@@ -67,7 +67,7 @@
                        llvm::raw_ostream &os);
   void mangleCXXVTT(MangleContext &Context, const CXXRecordDecl *RD,
                        llvm::raw_ostream &os);
-  void mangleCXXRtti(MangleContext &Context, const CXXRecordDecl *RD, 
+  void mangleCXXRtti(MangleContext &Context, const Type *T, 
                      llvm::raw_ostream &os);
   void mangleCXXCtor(MangleContext &Context, const CXXConstructorDecl *D, 
                      CXXCtorType Type, llvm::raw_ostream &os);