- -- Lint result if necessary, and print
- ; dumpIfSet_dyn dflags Opt_D_dump_ds "Desugared, before opt" $
- (vcat [ pprCoreBindings final_pgm
- , pprRules rules_for_imps ])
-
- ; (ds_binds, ds_rules_for_imps, ds_vects)
- <- simpleOptPgm dflags final_pgm rules_for_imps vects0
+ ; (final_pgm1, rules_for_imps1, ds_vects1) <- if dopt Opt_F_simpleopt_before_flatten dflags
+ then simpleOptPgm dflags final_pgm rules_for_imps vects0
+ else return (final_pgm, rules_for_imps, vects0)
+
+ ; ds_binds1 <- if dopt Opt_F_coqpass dflags
+ then do { us1 <- mkSplitUniqSupply '*' -- hack
+ ; us2 <- mkSplitUniqSupply '~' -- hack
+ ; let do_flatten = dopt Opt_F_flatten dflags
+ ; let do_skolemize = dopt Opt_F_skolemize dflags
+ ; let mon = runCoreM hsc_env (mkRuleBase rules_for_imps1) us1 mod
+ $ coqPassCoreToCore do_flatten do_skolemize dsLookupVar dsLookupTyc us2 final_pgm1
+ where
+ dsLookupVar :: String -> String -> CoreM Var
+ dsLookupVar modname varname
+ = do { name <- lookupOrigCoreM
+ (mkBaseModule (fsLit modname))
+ (mkOccNameFS varName (fsLit varname))
+ ; lookupId name
+ }
+ dsLookupTyc :: String -> String -> CoreM TyCon
+ dsLookupTyc modname tycname
+ = do { name <- lookupOrigCoreM
+ (mkBaseModule (fsLit modname))
+ (mkOccNameFS tcName (fsLit tycname))
+ ; lookupTyCon name
+ }
+ ; (ret,_) <- mon
+ ; return ret
+ }
+ else return final_pgm
+
+ ; (ds_binds2, ds_rules_for_imps2, ds_vects2) <- if dopt Opt_F_simpleopt_before_flatten dflags
+ then return (ds_binds1, rules_for_imps1, ds_vects1)
+ else simpleOptPgm dflags ds_binds1 rules_for_imps1 ds_vects1
+ -- The simpleOptPgm gets rid of type
+ -- bindings plus any stupid dead code
+
+ ; dumpIfSet_dyn dflags Opt_D_dump_proofs "Coq Pass Output" $ text $ coqPassCoreToString ds_binds1
+
+ ; dumpIfSet_dyn dflags Opt_D_coqpass "After Coq Pass" (text $ showSDoc $ pprCoreBindings ds_binds1)
+
+ ; (ds_binds3, ds_rules_for_imps3, ds_vects3)
+ <- simpleOptPgm dflags ds_binds2 ds_rules_for_imps2 ds_vects2