Don't add the 'Value' string if there isn't one.

[oota-llvm.git] / lib / IR / AttributeImpl.h

diff --git a/lib/IR/AttributeImpl.h b/lib/IR/AttributeImpl.h
index cb2c55ccbe78931ebc15aef74c0063b467cf9701..ad2670dade12577aacfe40f3de3fa1d082721437 100644 (file)
--- a/lib/IR/AttributeImpl.h
+++ b/lib/IR/AttributeImpl.h
@@ -146,7 +146,7 @@ public:
   }
   static void Profile(FoldingSetNodeID &ID, StringRef Kind, StringRef Values) {
     ID.AddString(Kind);
-    ID.AddString(Values);
+    if (!Values.empty()) ID.AddString(Values);
   }
 
   // FIXME: Remove this!