[MLton] Profiling...

[Stephen Weeks]

> > What is happening and how can I
> > get the profiling results for the passes that I added to MLton?
...
>    Added expert option -prof-pass to control profiling individual passes.
>    If a pass is in the -prof-pass list, it gets its own
>    MLton.Profile.Data.t that is written out to an appropriately named
>    file at the end of the pass.
...
> So, you'll want to run the mlton.alloc with  -prof-pass yourPassName; the 
> argument to -prof-pass is a regexp.

Of course, for this to work, your code must be using the MLton
infrastructure for compiler passes, namely
Control.{pass,passTypeCheck}.