Documentation

data StrDmd Source

data UseDmd Source

data Count Source

countOnce :: Count Source

countMany :: Count Source

type Demand = JointDmd ArgStr ArgUse Source

type CleanDemand = JointDmd StrDmd UseDmd Source

getStrDmd :: JointDmd s u -> s Source

getUseDmd :: JointDmd s u -> u Source

mkProdDmd :: [Demand] -> CleanDemand Source

mkOnceUsedDmd :: CleanDemand -> Demand Source

mkManyUsedDmd :: CleanDemand -> Demand Source

mkHeadStrict :: CleanDemand -> CleanDemand Source

oneifyDmd :: Demand -> Demand Source

toCleanDmd :: Demand -> Type -> (DmdShell, CleanDemand) Source

absDmd :: Demand Source

topDmd :: Demand Source

botDmd :: Demand Source

seqDmd :: Demand Source

lubDmd :: Demand -> Demand -> Demand Source

bothDmd :: Demand -> Demand -> Demand Source

lazyApply1Dmd :: Demand Source

lazyApply2Dmd :: Demand Source

strictApply1Dmd :: Demand Source

catchArgDmd :: Demand Source

isTopDmd :: Demand -> Bool Source

isAbsDmd :: Demand -> Bool Source

isSeqDmd :: Demand -> Bool Source

peelUseCall :: UseDmd -> Maybe (Count, UseDmd) Source

cleanUseDmd_maybe :: Demand -> Maybe UseDmd Source

strictenDmd :: Demand -> CleanDemand Source

bothCleanDmd :: CleanDemand -> CleanDemand -> CleanDemand Source

addCaseBndrDmd :: Demand -> [Demand] -> [Demand] Source

data DmdType Source

dmdTypeDepth :: DmdType -> Arity Source

lubDmdType :: DmdType -> DmdType -> DmdType Source

bothDmdType :: DmdType -> BothDmdArg -> DmdType Source

nopDmdType :: DmdType Source

botDmdType :: DmdType Source

mkDmdType :: DmdEnv -> [Demand] -> DmdResult -> DmdType Source

addDemand :: Demand -> DmdType -> DmdType Source

removeDmdTyArgs :: DmdType -> DmdType Source

type BothDmdArg = (DmdEnv, Termination ()) Source

mkBothDmdArg :: DmdEnv -> BothDmdArg Source

toBothDmdArg :: DmdType -> BothDmdArg Source

type DmdEnv = VarEnv Demand Source

emptyDmdEnv :: VarEnv Demand Source

peelFV :: DmdType -> Var -> (DmdType, Demand) Source

findIdDemand :: DmdType -> Var -> Demand Source

type DmdResult = Termination CPRResult Source

data CPRResult Source

isBotRes :: DmdResult -> Bool Source

isTopRes :: DmdResult -> Bool Source

topRes :: DmdResult Source

botRes :: DmdResult Source

exnRes :: DmdResult Source

cprProdRes :: [DmdType] -> DmdResult Source

vanillaCprProdRes :: Arity -> DmdResult Source

cprSumRes :: ConTag -> DmdResult Source

appIsBottom :: StrictSig -> Int -> Bool Source

isBottomingSig :: StrictSig -> Bool Source

pprIfaceStrictSig :: StrictSig -> SDoc Source

trimCPRInfo :: Bool -> Bool -> DmdResult -> DmdResult Source

returnsCPR_maybe :: DmdResult -> Maybe ConTag Source

newtype StrictSig Source

mkStrictSig :: DmdType -> StrictSig Source

mkClosedStrictSig :: [Demand] -> DmdResult -> StrictSig Source

nopSig :: StrictSig Source

botSig :: StrictSig Source

cprProdSig :: Arity -> StrictSig Source

isNopSig :: StrictSig -> Bool Source

splitStrictSig :: StrictSig -> ([Demand], DmdResult) Source

increaseStrictSigArity :: Int -> StrictSig -> StrictSig Source

seqDemand :: Demand -> () Source

seqDemandList :: [Demand] -> () Source

seqDmdType :: DmdType -> () Source

seqStrictSig :: StrictSig -> () Source

evalDmd :: Demand Source

cleanEvalDmd :: CleanDemand Source

cleanEvalProdDmd :: Arity -> CleanDemand Source

isStrictDmd :: Demand -> Bool Source

splitDmdTy :: DmdType -> (Demand, DmdType) Source

splitFVs :: Bool -> DmdEnv -> (DmdEnv, DmdEnv) Source

deferAfterIO :: DmdType -> DmdType Source

postProcessUnsat :: DmdShell -> DmdType -> DmdType Source

postProcessDmdType :: DmdShell -> DmdType -> BothDmdArg Source

splitProdDmd_maybe :: Demand -> Maybe [Demand] Source

peelCallDmd :: CleanDemand -> (CleanDemand, DmdShell) Source

mkCallDmd :: CleanDemand -> CleanDemand Source

dmdTransformSig :: StrictSig -> CleanDemand -> DmdType Source

dmdTransformDataConSig :: Arity -> StrictSig -> CleanDemand -> DmdType Source

dmdTransformDictSelSig :: StrictSig -> CleanDemand -> DmdType Source

argOneShots :: OneShotInfo -> Demand -> [OneShotInfo] Source

argsOneShots :: StrictSig -> Arity -> [[OneShotInfo]] Source

trimToType :: Demand -> TypeShape -> Demand Source

data TypeShape Source

useCount :: Use u -> Count Source

isUsedOnce :: Demand -> Bool Source

reuseEnv :: DmdEnv -> DmdEnv Source

killUsageDemand :: DynFlags -> Demand -> Demand Source

killUsageSig :: DynFlags -> StrictSig -> StrictSig Source

zapUsageDemand :: Demand -> Demand Source

strictifyDictDmd :: Type -> Demand -> Demand Source