Unbreak non-debug builds.

llvm-svn: 35264
diff --git a/llvm/tools/llvm-upgrade/UpgradeParser.cpp.cvs b/llvm/tools/llvm-upgrade/UpgradeParser.cpp.cvs
index 9d5a1da..93d91d3 100644
--- a/llvm/tools/llvm-upgrade/UpgradeParser.cpp.cvs
+++ b/llvm/tools/llvm-upgrade/UpgradeParser.cpp.cvs
@@ -1542,6 +1542,7 @@
   } 
 }
 
+#ifndef NDEBUG
 void Signedness::dump() const {
   if (isComposite()) {
     if (sv->size() == 1) {
@@ -1565,6 +1566,7 @@
   } else
     std::cerr << ".";
 }
+#endif
 
 static inline Instruction::TermOps 
 getTermOp(TermOps op) {