Add iterators to the AttributeSet class so that we can access the Attributes in a nice way.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174120 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/include/llvm/IR/Attributes.h b/include/llvm/IR/Attributes.h
index 508277c130..49ef884b70 100644
--- a/include/llvm/IR/Attributes.h
+++ b/include/llvm/IR/Attributes.h
@@ -270,6 +270,11 @@ public:
   /// \brief Return the attributes at the index as a string.
   std::string getAsString(unsigned Index) const;
 
+  typedef ArrayRef<Attribute>::iterator iterator;
+
+  iterator begin(unsigned Idx);
+  iterator end(unsigned Idx);
+
   /// operator==/!= - Provide equality predicates.
   bool operator==(const AttributeSet &RHS) const {
     return pImpl == RHS.pImpl;