Safe Haskell	None
Language	Haskell2010

SimplUtils

Documentation

mkLam :: [OutBndr] -> OutExpr -> SimplCont -> SimplM OutExpr Source

mkCase :: DynFlags -> OutExpr -> OutId -> OutType -> [OutAlt] -> SimplM OutExpr Source

prepareAlts :: OutExpr -> OutId -> [InAlt] -> SimplM ([AltCon], [InAlt]) Source

tryEtaExpandRhs :: SimplEnv -> OutId -> OutExpr -> SimplM (Arity, OutExpr) Source

preInlineUnconditionally :: DynFlags -> SimplEnv -> TopLevelFlag -> InId -> InExpr -> Bool Source

postInlineUnconditionally :: DynFlags -> SimplEnv -> TopLevelFlag -> OutId -> OccInfo -> OutExpr -> Unfolding -> Bool Source

activeUnfolding :: SimplEnv -> Id -> Bool Source

activeRule :: SimplEnv -> Activation -> Bool Source

getUnfoldingInRuleMatch :: SimplEnv -> InScopeEnv Source

simplEnvForGHCi :: DynFlags -> SimplEnv Source

updModeForStableUnfoldings :: Activation -> SimplifierMode -> SimplifierMode Source

updModeForRules :: SimplifierMode -> SimplifierMode Source

data SimplCont Source

Constructors

Stop OutType CallCtxt
CastIt OutCoercion SimplCont
ApplyToVal
Fields sc_dup :: DupFlag sc_arg :: InExpr sc_env :: StaticEnv sc_cont :: SimplCont
ApplyToTy
Fields sc_arg_ty :: OutType sc_hole_ty :: OutType sc_cont :: SimplCont
Select
Fields sc_dup :: DupFlag sc_bndr :: InId sc_alts :: [InAlt] sc_env :: StaticEnv sc_cont :: SimplCont
StrictBind InId [InBndr] InExpr StaticEnv SimplCont
StrictArg ArgInfo CallCtxt SimplCont
TickIt (Tickish Id) SimplCont

Instances

Outputable SimplCont
Methods ppr :: SimplCont -> SDoc Source pprPrec :: Rational -> SimplCont -> SDoc Source

data DupFlag Source

Constructors

NoDup
Simplified
OkToDup

Instances

Outputable DupFlag
Methods ppr :: DupFlag -> SDoc Source pprPrec :: Rational -> DupFlag -> SDoc Source

isSimplified :: DupFlag -> Bool Source

contIsDupable :: SimplCont -> Bool Source

contResultType :: SimplCont -> OutType Source

contHoleType :: SimplCont -> OutType Source

contIsTrivial :: SimplCont -> Bool Source

contArgs :: SimplCont -> (Bool, [ArgSummary], SimplCont) Source

countValArgs :: SimplCont -> Int Source

countArgs :: SimplCont -> Int Source

mkBoringStop :: OutType -> SimplCont Source

mkRhsStop :: OutType -> SimplCont Source

mkLazyArgStop :: OutType -> CallCtxt -> SimplCont Source

contIsRhsOrArg :: SimplCont -> Bool Source

interestingCallContext :: SimplCont -> CallCtxt Source

data ArgInfo Source

Constructors

ArgInfo
Fields ai_fun :: OutId ai_args :: [ArgSpec] ai_type :: OutType ai_rules :: [CoreRule] ai_encl :: Bool ai_strs :: [Bool] ai_discs :: [Int]

data ArgSpec Source

Constructors

ValArg OutExpr
TyArg
Fields as_arg_ty :: OutType as_hole_ty :: OutType
CastBy OutCoercion

Instances

Outputable ArgSpec
Methods ppr :: ArgSpec -> SDoc Source pprPrec :: Rational -> ArgSpec -> SDoc Source

mkArgInfo :: Id -> [CoreRule] -> Int -> SimplCont -> ArgInfo Source

addValArgTo :: ArgInfo -> OutExpr -> ArgInfo Source

addCastTo :: ArgInfo -> OutCoercion -> ArgInfo Source

addTyArgTo :: ArgInfo -> OutType -> ArgInfo Source

argInfoExpr :: OutId -> [ArgSpec] -> OutExpr Source

argInfoAppArgs :: [ArgSpec] -> [OutExpr] Source

pushSimplifiedArgs :: SimplEnv -> [ArgSpec] -> SimplCont -> SimplCont Source

abstractFloats :: [OutTyVar] -> SimplEnv -> OutExpr -> SimplM ([OutBind], OutExpr) Source