[llvm] r229736 - Fix -DNDEBUG -Werror build after r229733

[Duncan P. N. Exon Smith]

Author: dexonsmith
Date: Wed Feb 18 13:56:50 2015
New Revision: 229736

URL: http://llvm.org/viewvc/llvm-project?rev=229736&view=rev
Log:
Fix -DNDEBUG -Werror build after r229733

Modified:
    llvm/trunk/lib/IR/DebugInfo.cpp

Modified: llvm/trunk/lib/IR/DebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DebugInfo.cpp?rev=229736&r1=229735&r2=229736&view=diff
==============================================================================
--- llvm/trunk/lib/IR/DebugInfo.cpp (original)
+++ llvm/trunk/lib/IR/DebugInfo.cpp Wed Feb 18 13:56:50 2015
@@ -428,6 +428,7 @@ static bool fieldIsScopeRef(const MDNode
   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 Metada
     return !S->getString().empty();
   return isa<MDNode>(MD);
 }
+#endif
 
 bool DIType::Verify() const {
   if (!isType())