Bill Wendling 1898f7c8a5 Create a new class: AttributeSetNode.
This is a helper class for the AttributeSetImpl class. It holds a set of
attributes that apply to a single element: function, return type, or
parameter.

These are uniqued.

llvm-svn: 173310
2013-01-24 00:06:56 +00:00
..
2013-01-23 06:41:41 +00:00