From e4450146fa3bacdb53bb246b419adaaea386a346 Mon Sep 17 00:00:00 2001
From: "Duncan P. N. Exon Smith" <dexonsmith@apple.com>
Date: Wed, 18 Feb 2015 19:56:50 +0000
Subject: [PATCH] Fix -DNDEBUG -Werror build after r229733

llvm-svn: 229736
---
 llvm/lib/IR/DebugInfo.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index c39c11988a28..92d7e4590a96 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -428,6 +428,7 @@ static bool fieldIsScopeRef(const MDNode *DbgNode, unsigned Elt) {
   return isScopeRef(dyn_cast_or_null<Metadata>(getField(DbgNode, Elt)));
 }
 
+#ifndef NDEBUG
 /// \brief Check if a value can be a DescriptorRef.
 static bool isDescriptorRef(const Metadata *MD) {
   if (!MD)
@@ -436,6 +437,7 @@ static bool isDescriptorRef(const Metadata *MD) {
     return !S->getString().empty();
   return isa<MDNode>(MD);
 }
+#endif
 
 bool DIType::Verify() const {
   if (!isType())