| Opt_DictsCheap
| Opt_RewriteRules
| Opt_Vectorise
- | Opt_RegsGraph
+ | Opt_RegsGraph -- do graph coloring register allocation
+ | Opt_RegsIterative -- do iterative coalescing graph coloring register allocation
-- misc opts
| Opt_Cpp
( "convert-to-zipper-and-back", Opt_ConvertToZipCfgAndBack),
( "vectorise", Opt_Vectorise ),
( "regs-graph", Opt_RegsGraph),
+ ( "regs-iterative", Opt_RegsIterative),
-- Deprecated in favour of -XTemplateHaskell:
( "th", Opt_TemplateHaskell ),
-- Deprecated in favour of -XForeignFunctionInterface: