On: The Case of the Missing Increment

[Taniwha]

This isn't really combining as the result of the first increment is needed by the intermediate compare, but is a rewriting that removes a dependency (or moves it further back in the stream)

[vardump → Taniwha]

Maybe it rewrites multiple immediate additions into one.

[Taniwha → vardump]

It can't because the intermediate results are required for the compare instructions