Fix -DNDEBUG -Werror build after r229733

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229736 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/IR/DebugInfo.cpp b/lib/IR/DebugInfo.cpp
index c39c11988a28c4a0b4bef643935a188b16149c0d..92d7e4590a9606a2e4c47bd973a77c0d3530b889 100644 (file)
--- a/lib/IR/DebugInfo.cpp
+++ b/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())