add some comments, add a dyn_cast method.
[oota-llvm.git] / include / llvm / ADT / PointerUnion.h
2009-03-29 Chris Lattneradd some comments, add a dyn_cast method.
2009-03-29 Chris Lattneradd helper method.
2009-03-29 Chris LattnerAdd a simple type-safe bit-mangling pointer union class...