GHC.Core.Opt.DmdAnal

Documentation

data DmdAnalOpts

Options for the demand analysis

Constructors

DmdAnalOpts

Fields

• dmd_strict_dicts :: !Bool

  Use strict dictionaries

• dmd_unbox_width :: !Int

  Use strict dictionaries

• dmd_max_worker_args :: !Int

dmdAnalProgram :: DmdAnalOpts -> FamInstEnvs -> [CoreRule] -> CoreProgram -> CoreProgram

Outputs a new copy of the Core program in which binders have been annotated with demand and strictness information.

Note: use seqBinds on the result to avoid leaks due to lazyness (cf Note [Stamp out space leaks in demand analysis])