-immediately useful (it's still not included currently), but it proved very
-insightful as to how the LLVM framework is built and what its possibilities are.
+immediately useful because deciding when to unroll a loop and when not to turned
+out rather hard (it's still not included currently). Working with this pass did
+prove very insightful, however, as to how the LLVM framework is built and what its
+possibilities are.