s/AttrListPtr/AttributeSet/g to better label what this class is going to be in the near future.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169651 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/PruneEH.cpp b/lib/Transforms/IPO/PruneEH.cpp
index a9f8acf..19f3483 100644
--- a/lib/Transforms/IPO/PruneEH.cpp
+++ b/lib/Transforms/IPO/PruneEH.cpp
@@ -145,8 +145,8 @@
         NewAttributes.addAttribute(Attributes::NoReturn);
 
       Function *F = (*I)->getFunction();
-      const AttrListPtr &PAL = F->getAttributes();
-      const AttrListPtr &NPAL = PAL.addAttr(F->getContext(), ~0,
+      const AttributeSet &PAL = F->getAttributes();
+      const AttributeSet &NPAL = PAL.addAttr(F->getContext(), ~0,
                                             Attributes::get(F->getContext(),
                                                             NewAttributes));
       if (PAL != NPAL) {