Do NOT use inline functions with LLVM_ATTRIBUTE_USED.

The function will be emitted into every single TU including the header!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161872 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/DumpXML.cpp b/lib/AST/DumpXML.cpp
index c1432b5..84f3fc4 100644
--- a/lib/AST/DumpXML.cpp
+++ b/lib/AST/DumpXML.cpp
@@ -1022,12 +1022,17 @@
 };
 }
 
+void Decl::dumpXML() const {
+  dump(llvm::errs());
+}
+
 void Decl::dumpXML(raw_ostream &out) const {
   XMLDumper(out, getASTContext()).dispatch(const_cast<Decl*>(this));
 }
 
 #else /* ifndef NDEBUG */
 
+void Decl::dumpXML() const {}
 void Decl::dumpXML(raw_ostream &out) const {}
 
 #endif