diff --git a/lib/IR/AttributeImpl.h b/lib/IR/AttributeImpl.h
index 7bb1fcc..cb2c55c 100644
--- a/lib/IR/AttributeImpl.h
+++ b/lib/IR/AttributeImpl.h
@@ -170,8 +170,12 @@
   static AttributeSetNode *get(LLVMContext &C, ArrayRef<Attribute> Attrs);
 
   bool hasAttribute(Attribute::AttrKind Kind) const;
+  bool hasAttribute(StringRef Kind) const;
   bool hasAttributes() const { return !AttrList.empty(); }
 
+  Attribute getAttribute(Attribute::AttrKind Kind) const;
+  Attribute getAttribute(StringRef Kind) const;
+
   unsigned getAlignment() const;
   unsigned getStackAlignment() const;
   std::string getAsString(bool InAttrGrp) const;