diff options
Diffstat (limited to 'compiler/GHC/CoreToStg.hs')
| -rw-r--r-- | compiler/GHC/CoreToStg.hs | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/compiler/GHC/CoreToStg.hs b/compiler/GHC/CoreToStg.hs index d8a6dd0e95..1158fcde39 100644 --- a/compiler/GHC/CoreToStg.hs +++ b/compiler/GHC/CoreToStg.hs @@ -39,7 +39,7 @@ import GHC.Types.Var.Env import GHC.Unit.Module import GHC.Types.Name ( isExternalName, nameModule_maybe ) import GHC.Types.Basic ( Arity ) -import GHC.Builtin.Types ( unboxedUnitDataCon, unitDataConId ) +import GHC.Builtin.Types ( unboxedUnitDataCon ) import GHC.Types.Literal import GHC.Utils.Outputable import GHC.Utils.Monad @@ -388,12 +388,8 @@ coreToStgExpr -- CorePrep should have converted them all to a real core representation. coreToStgExpr (Lit (LitNumber LitNumInteger _)) = panic "coreToStgExpr: LitInteger" coreToStgExpr (Lit (LitNumber LitNumNatural _)) = panic "coreToStgExpr: LitNatural" -coreToStgExpr (Lit l) = return (StgLit l) -coreToStgExpr (App (Lit lit) _some_boxed_type) - | isRubbishLit lit - -- We lower 'LitRubbish' to @()@ here, which is much easier than doing it in - -- a STG to Cmm pass. Doesn't matter whether it is lifted or unlifted - = coreToStgExpr (Var unitDataConId) +coreToStgExpr (Lit l) = return (StgLit l) +coreToStgExpr (App l@(Lit LitRubbish{}) Type{}) = coreToStgExpr l coreToStgExpr (Var v) = coreToStgApp v [] [] coreToStgExpr (Coercion _) -- See Note [Coercion tokens] |