+ /// hasNoCaptureAttr - Return true if this argument has the nocapture
+ /// attribute on it in its containing function.
+ bool hasNoCaptureAttr() const;
+
+ /// hasStructRetAttr - Return true if this argument has the sret attribute on
+ /// it in its containing function.
+ bool hasStructRetAttr() const;
+
+ /// addAttr - Add a Attribute to an argument
+ void addAttr(Attributes);
+
+ /// removeAttr - Remove a Attribute from an argument
+ void removeAttr(Attributes);