Use the number of 'slots' in the AttributeSetImpl being 0 to indicate that the Attrib...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173962 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/IR/Attributes.h b/include/llvm/IR/Attributes.h
index 5ebb6296cd618c5045220066d73143dcb11ae935..a1da4470d03894b062bae02d42744c25516d3ce9 100644 (file)
--- a/include/llvm/IR/Attributes.h
+++ b/include/llvm/IR/Attributes.h
@@ -308,7 +308,7 @@ public:
 
   /// \brief Return true if there are no attributes.
   bool isEmpty() const {
-    return pImpl == 0;
+    return getNumSlots() == 0;
   }
 
   /// \brief Return the number of slots used in this attribute list.  This is