and make it protected rather than private.
The new name reflects the actual information in the map, and this information
can be useful to derived classes (for example, to quickly look up the IR
definition of a requested symbol).
llvm-svn: 333683
to a base class (IRMaterializationUnit).
The new class, IRMaterializationUnit, provides a convenient base for any client
that wants to write a materializer for LLVM IR.
llvm-svn: 332993