ghc-lib-8.10.7.20220219: The GHC API, decoupled from GHC versions

Safe Haskell	None
Language	Haskell2010

SimplUtils

Documentation

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

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

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

tryEtaExpandRhs :: SimplMode -> OutId -> OutExpr -> SimplM (Arity, Bool, OutExpr) Source #

preInlineUnconditionally :: SimplEnv -> TopLevelFlag -> InId -> InExpr -> StaticEnv -> Maybe SimplEnv Source #

postInlineUnconditionally :: SimplEnv -> TopLevelFlag -> OutId -> OccInfo -> OutExpr -> Bool Source #

activeUnfolding :: SimplMode -> Id -> Bool Source #

activeRule :: SimplMode -> Activation -> Bool Source #

getUnfoldingInRuleMatch :: SimplEnv -> InScopeEnv Source #

simplEnvForGHCi :: DynFlags -> SimplEnv Source #

updModeForStableUnfoldings :: Activation -> SimplMode -> SimplMode Source #

updModeForRules :: SimplMode -> SimplMode 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
Fields sc_dup :: DupFlag sc_bndr :: InId sc_bndrs :: [InBndr] sc_body :: InExpr sc_env :: StaticEnv sc_cont :: SimplCont
StrictArg
Fields sc_dup :: DupFlag sc_fun :: ArgInfo sc_cont :: SimplCont
TickIt (Tickish Id) SimplCont

Instances

Instances details

Outputable SimplCont Source #
Instance details Defined in SimplUtils Methods ppr :: SimplCont -> SDoc # pprPrec :: Rational -> SimplCont -> SDoc #

data DupFlag Source #

Constructors

NoDup
Simplified
OkToDup

Instances

Instances details

Outputable DupFlag Source #
Instance details Defined in SimplUtils Methods ppr :: DupFlag -> SDoc # pprPrec :: Rational -> DupFlag -> SDoc #

type StaticEnv = SimplEnv Source #

isSimplified :: DupFlag -> Bool Source #

contIsStop :: SimplCont -> Bool Source #

contIsDupable :: SimplCont -> Bool Source #

contResultType :: SimplCont -> OutType Source #

contHoleType :: SimplCont -> OutType Source #

contIsTrivial :: SimplCont -> Bool Source #

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

countArgs :: SimplCont -> Int Source #

mkBoringStop :: OutType -> SimplCont Source #

mkRhsStop :: OutType -> SimplCont Source #

mkLazyArgStop :: OutType -> CallCtxt -> SimplCont Source #

contIsRhsOrArg :: SimplCont -> Bool Source #

interestingCallContext :: SimplEnv -> SimplCont -> CallCtxt Source #

data ArgInfo Source #

Constructors

ArgInfo
Fields ai_fun :: OutId ai_args :: [ArgSpec] ai_type :: OutType ai_rules :: FunRules ai_encl :: Bool ai_dmds :: [Demand] ai_discs :: [Int]

Instances

Instances details

Outputable ArgInfo Source #
Instance details Defined in SimplUtils Methods ppr :: ArgInfo -> SDoc # pprPrec :: Rational -> ArgInfo -> SDoc #

data ArgSpec Source #

Constructors

ValArg
Fields as_dmd :: Demand as_arg :: OutExpr
TyArg
Fields as_arg_ty :: OutType as_hole_ty :: OutType
CastBy OutCoercion

Instances

Instances details

Outputable ArgSpec Source #
Instance details Defined in SimplUtils Methods ppr :: ArgSpec -> SDoc # pprPrec :: Rational -> ArgSpec -> SDoc #

mkArgInfo :: SimplEnv -> 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 #

isStrictArgInfo :: ArgInfo -> Bool Source #

lazyArgContext :: ArgInfo -> CallCtxt Source #

abstractFloats :: DynFlags -> TopLevelFlag -> [OutTyVar] -> SimplFloats -> OutExpr -> SimplM ([OutBind], OutExpr) Source #

isExitJoinId :: Var -> Bool Source #