lookupVar, defGlobalVar,
lookupTyCon, defTyCon,
lookupDataCon, defDataCon,
- lookupTyConPA, defTyConPA, defTyConPAs, defTyConBuiltinPAs,
+ lookupTyConPA, defTyConPA, defTyConPAs,
lookupTyVarPA, defLocalTyVar, defLocalTyVarWithPA, localTyVars,
{-lookupInst,-} lookupFamInst
import TysPrim ( intPrimTy )
import Module
import IfaceEnv
+import IOEnv ( ioToIOEnv )
import DsMonad
import PrelNames
-- Local binding name
, local_bind_name :: FastString
}
-
-initGlobalEnv :: VectInfo -> (InstEnv, InstEnv) -> FamInstEnvs -> Builtins
- -> GlobalEnv
-initGlobalEnv info instEnvs famInstEnvs bi
+initGlobalEnv :: VectInfo -> (InstEnv, InstEnv) -> FamInstEnvs -> GlobalEnv
+initGlobalEnv info instEnvs famInstEnvs
= GlobalEnv {
global_vars = mapVarEnv snd $ vectInfoVar info
, global_exported_vars = emptyVarEnv
- , global_tycons = extendNameEnv (mapNameEnv snd (vectInfoTyCon info))
- (tyConName funTyCon) (closureTyCon bi)
-
+ , global_tycons = mapNameEnv snd $ vectInfoTyCon info
, global_datacons = mapNameEnv snd $ vectInfoDataCon info
, global_pa_funs = mapNameEnv snd $ vectInfoPADFun info
, global_inst_env = instEnvs
where
(g_fam_inst, _) = global_fam_inst_env genv
+extendTyConsEnv :: [(Name, TyCon)] -> GlobalEnv -> GlobalEnv
+extendTyConsEnv ps genv
+ = genv { global_tycons = extendNameEnvList (global_tycons genv) ps }
+
+extendPAFunsEnv :: [(Name, Var)] -> GlobalEnv -> GlobalEnv
+extendPAFunsEnv ps genv
+ = genv { global_pa_funs = extendNameEnvList (global_pa_funs genv) ps }
+
emptyLocalEnv = LocalEnv {
local_vars = emptyVarEnv
, local_tyvars = []
= do updLEnv $ \env -> env { local_bind_name = occNameFS (getOccName id) }
p
-lookupExternalVar :: Module -> FastString -> VM Var
-lookupExternalVar mod fs
- = liftDs
- $ dsLookupGlobalId =<< lookupOrig mod (mkVarOccFS fs)
-
cloneName :: (OccName -> OccName) -> Name -> VM Name
cloneName mk_occ name = liftM make (liftDs newUnique)
where
env { global_pa_funs = extendNameEnvList (global_pa_funs env)
[(tyConName tc, pa) | (tc, pa) <- ps] }
-defTyConBuiltinPAs :: [(Name, Module, FastString)] -> VM ()
-defTyConBuiltinPAs ps
- = do
- pas <- zipWithM lookupExternalVar mods fss
- updGEnv $ \env ->
- env { global_pa_funs = extendNameEnvList (global_pa_funs env)
- (zip tcs pas) }
- where
- (tcs, mods, fss) = unzip3 ps
-
lookupTyVarPA :: Var -> VM (Maybe CoreExpr)
lookupTyVarPA tv = readLEnv $ \env -> lookupVarEnv (local_tyvar_pa env) tv
initV :: HscEnv -> ModGuts -> VectInfo -> VM a -> IO (Maybe (VectInfo, a))
initV hsc_env guts info p
= do
- eps <- hscEPS hsc_env
- let famInstEnvs = (eps_fam_inst_env eps, mg_fam_inst_env guts)
- let instEnvs = (eps_inst_env eps, mg_inst_env guts)
-
Just r <- initDs hsc_env (mg_module guts)
(mg_rdr_env guts)
(mg_types guts)
- (go instEnvs famInstEnvs)
+ go
return r
where
- go instEnvs famInstEnvs =
+ go =
do
- builtins <- initBuiltins
- r <- runVM p builtins (initGlobalEnv info
- instEnvs
- famInstEnvs
- builtins)
- emptyLocalEnv
+ builtins <- initBuiltins
+ builtin_tycons <- initBuiltinTyCons
+ builtin_pas <- initBuiltinPAs
+
+ eps <- ioToIOEnv $ hscEPS hsc_env
+ let famInstEnvs = (eps_fam_inst_env eps, mg_fam_inst_env guts)
+ instEnvs = (eps_inst_env eps, mg_inst_env guts)
+
+ let genv = extendTyConsEnv builtin_tycons
+ . extendPAFunsEnv builtin_pas
+ $ initGlobalEnv info instEnvs famInstEnvs
+
+ r <- runVM p builtins genv emptyLocalEnv
case r of
Yes genv _ x -> return $ Just (new_info genv, x)
No -> return Nothing