X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2FsimplCore%2FSetLevels.lhs;h=f8ab29dcd593189f77eb18929143305d51ae4b5a;hb=9d7da331989abcd1844e9d03b8d1e4163796fa85;hp=e67748884b322829586719377fced5c923023e19;hpb=fdba7999ba01b4e2b4ee704e6784192e4d92b8cf;p=ghc-hetmet.git diff --git a/ghc/compiler/simplCore/SetLevels.lhs b/ghc/compiler/simplCore/SetLevels.lhs index e677488..f8ab29d 100644 --- a/ghc/compiler/simplCore/SetLevels.lhs +++ b/ghc/compiler/simplCore/SetLevels.lhs @@ -55,21 +55,21 @@ module SetLevels ( import CoreSyn -import CmdLineOpts ( FloatOutSwitches(..) ) +import DynFlags ( FloatOutSwitches(..) ) import CoreUtils ( exprType, exprIsTrivial, exprIsCheap, mkPiTypes ) import CoreFVs -- all of it -import Subst ( Subst, SubstResult(..), emptySubst, extendInScope, extendIdSubst, - substAndCloneId, substAndCloneRecIds ) -import Id ( Id, idType, mkSysLocalUnencoded, - isOneShotLambda, zapDemandIdInfo, +import CoreSubst ( Subst, emptySubst, extendInScope, extendIdSubst, + cloneIdBndr, cloneRecIdBndrs ) +import Id ( Id, idType, mkSysLocal, isOneShotLambda, + zapDemandIdInfo, idSpecialisation, idWorkerInfo, setIdInfo ) -import IdInfo ( workerExists, vanillaIdInfo, ) +import IdInfo ( workerExists, vanillaIdInfo, isEmptySpecInfo ) import Var ( Var ) import VarSet import VarEnv import Name ( getOccName ) -import OccName ( occNameUserString ) +import OccName ( occNameString ) import Type ( isUnLiftedType, Type ) import BasicTypes ( TopLevelFlag(..) ) import UniqSupply @@ -682,7 +682,7 @@ extendLvlEnv (float_lams, lvl_env, subst, id_env) prs extendCaseBndrLvlEnv (float_lams, lvl_env, subst, id_env) (Var scrut_var) case_bndr lvl = (float_lams, extendVarEnv lvl_env case_bndr lvl, - extendIdSubst subst case_bndr (DoneEx (Var scrut_var)), + extendIdSubst subst case_bndr (Var scrut_var), extendVarEnv id_env case_bndr ([scrut_var], Var scrut_var)) extendCaseBndrLvlEnv env scrut case_bndr lvl @@ -695,7 +695,7 @@ extendPolyLvlEnv dest_lvl (float_lams, lvl_env, subst, id_env) abs_vars bndr_pai foldl add_id id_env bndr_pairs) where add_lvl env (v,v') = extendVarEnv env v' dest_lvl - add_subst env (v,v') = extendIdSubst env v (DoneEx (mkVarApps (Var v') abs_vars)) + add_subst env (v,v') = extendIdSubst env v (mkVarApps (Var v') abs_vars) add_id env (v,v') = extendVarEnv env v ((v':abs_vars), mkVarApps (Var v') abs_vars) extendCloneLvlEnv lvl (float_lams, lvl_env, _, id_env) new_subst bndr_pairs @@ -773,7 +773,7 @@ absVarsOf dest_lvl (_, lvl_env, _, id_env) v -- We are going to lambda-abstract, so nuke any IdInfo, -- and add the tyvars of the Id (if necessary) zap v | isId v = WARN( workerExists (idWorkerInfo v) || - not (isEmptyCoreRules (idSpecialisation v)), + not (isEmptySpecInfo (idSpecialisation v)), text "absVarsOf: discarding info on" <+> ppr v ) setIdInfo v vanillaIdInfo | otherwise = v @@ -796,9 +796,9 @@ newPolyBndrs dest_lvl env abs_vars bndrs in returnLvl (extendPolyLvlEnv dest_lvl env abs_vars (bndrs `zip` new_bndrs), new_bndrs) where - mk_poly_bndr bndr uniq = mkSysLocalUnencoded (mkFastString str) uniq poly_ty + mk_poly_bndr bndr uniq = mkSysLocal (mkFastString str) uniq poly_ty where - str = "poly_" ++ occNameUserString (getOccName bndr) + str = "poly_" ++ occNameString (getOccName bndr) poly_ty = mkPiTypes abs_vars (idType bndr) @@ -807,7 +807,7 @@ newLvlVar :: String -> LvlM Id newLvlVar str vars body_ty = getUniqueUs `thenLvl` \ uniq -> - returnUs (mkSysLocalUnencoded (mkFastString str) uniq (mkPiTypes vars body_ty)) + returnUs (mkSysLocal (mkFastString str) uniq (mkPiTypes vars body_ty)) -- The deeply tiresome thing is that we have to apply the substitution -- to the rules inside each Id. Grr. But it matters. @@ -819,7 +819,7 @@ cloneVar NotTopLevel env@(_,_,subst,_) v ctxt_lvl dest_lvl = ASSERT( isId v ) getUs `thenLvl` \ us -> let - (subst', v1) = substAndCloneId subst us v + (subst', v1) = cloneIdBndr subst us v v2 = zap_demand ctxt_lvl dest_lvl v1 env' = extendCloneLvlEnv dest_lvl env subst' [(v,v2)] in @@ -832,7 +832,7 @@ cloneRecVars NotTopLevel env@(_,_,subst,_) vs ctxt_lvl dest_lvl = ASSERT( all isId vs ) getUs `thenLvl` \ us -> let - (subst', vs1) = substAndCloneRecIds subst us vs + (subst', vs1) = cloneRecIdBndrs subst us vs vs2 = map (zap_demand ctxt_lvl dest_lvl) vs1 env' = extendCloneLvlEnv dest_lvl env subst' (vs `zip` vs2) in