When we know we have an MDValue or MDString, call EnumerateMetadata
directly instead of going through EnumerateValue.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111894 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Writer/ValueEnumerator.cpp b/lib/Bitcode/Writer/ValueEnumerator.cpp
index edd41ed..043a65d 100644
--- a/lib/Bitcode/Writer/ValueEnumerator.cpp
+++ b/lib/Bitcode/Writer/ValueEnumerator.cpp
@@ -352,7 +352,7 @@
           EnumerateOperandType(Elem);
     }
   } else if (isa<MDString>(V) || isa<MDNode>(V))
-    EnumerateValue(V);
+    EnumerateMetadata(V);
 }
 
 void ValueEnumerator::EnumerateAttributes(const AttrListPtr &PAL) {