Use array_pod_sort.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175048 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/IR/Attributes.cpp b/lib/IR/Attributes.cpp
index 7d0bec2..3de304e 100644
--- a/lib/IR/Attributes.cpp
+++ b/lib/IR/Attributes.cpp
@@ -412,7 +412,7 @@
   FoldingSetNodeID ID;
 
   SmallVector<Attribute, 8> SortedAttrs(Attrs.begin(), Attrs.end());
-  std::sort(SortedAttrs.begin(), SortedAttrs.end());
+  array_pod_sort(SortedAttrs.begin(), SortedAttrs.end());
 
   for (SmallVectorImpl<Attribute>::iterator I = SortedAttrs.begin(),
          E = SortedAttrs.end(); I != E; ++I)