Don't output an empty string.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159327 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/DebugInfo.cpp b/lib/VMCore/DebugInfo.cpp
index 4ca4c6f9614c4de354b53c0aa8c599506cbc9028..4697fdecf3ebc82c40c3d5b747516fb15228b983 100644 (file)
--- a/lib/VMCore/DebugInfo.cpp
+++ b/lib/VMCore/DebugInfo.cpp
@@ -1052,8 +1052,9 @@ void DIType::printInternal(raw_ostream &OS) const {
      << ", align " << getAlignInBits()
      << ", offset " << getOffsetInBits();
   if (isBasicType())
-    OS << ", enc "
-       << dwarf::AttributeEncodingString(DIBasicType(DbgNode).getEncoding());
+    if (const char *Enc = 
+        dwarf::AttributeEncodingString(DIBasicType(DbgNode).getEncoding()))
+      OS << ", enc " << Enc;
   OS << "]";
 
   if (isPrivate())