ghc-8.4.1.20180329: The GHC API

Safe HaskellNone
LanguageHaskell2010

StgSyn

Synopsis

Documentation

data GenStgArg occ Source #

Constructors

StgVarArg occ 
StgLitArg Literal 
Instances
Outputable bdee => Outputable (GenStgArg bdee) Source # 
Instance details

Defined in StgSyn

Methods

ppr :: GenStgArg bdee -> SDoc Source #

pprPrec :: Rational -> GenStgArg bdee -> SDoc Source #

data GenStgTopBinding bndr occ Source #

A top-level binding.

Constructors

StgTopLifted (GenStgBinding bndr occ) 
StgTopStringLit bndr ByteString 
Instances
(OutputableBndr bndr, Outputable bdee, Ord bdee) => Outputable (GenStgTopBinding bndr bdee) Source # 
Instance details

Defined in StgSyn

Methods

ppr :: GenStgTopBinding bndr bdee -> SDoc Source #

pprPrec :: Rational -> GenStgTopBinding bndr bdee -> SDoc Source #

data GenStgBinding bndr occ Source #

Constructors

StgNonRec bndr (GenStgRhs bndr occ) 
StgRec [(bndr, GenStgRhs bndr occ)] 
Instances
(OutputableBndr bndr, Outputable bdee, Ord bdee) => Outputable (GenStgBinding bndr bdee) Source # 
Instance details

Defined in StgSyn

Methods

ppr :: GenStgBinding bndr bdee -> SDoc Source #

pprPrec :: Rational -> GenStgBinding bndr bdee -> SDoc Source #

data GenStgExpr bndr occ Source #

Constructors

StgApp occ [GenStgArg occ] 
StgLit Literal 
StgConApp DataCon [GenStgArg occ] [Type] 
StgOpApp StgOp [GenStgArg occ] Type 
StgLam [bndr] StgExpr 
StgCase (GenStgExpr bndr occ) bndr AltType [GenStgAlt bndr occ] 
StgLet (GenStgBinding bndr occ) (GenStgExpr bndr occ) 
StgLetNoEscape (GenStgBinding bndr occ) (GenStgExpr bndr occ) 
StgTick (Tickish bndr) (GenStgExpr bndr occ) 
Instances
(OutputableBndr bndr, Outputable bdee, Ord bdee) => Outputable (GenStgExpr bndr bdee) Source # 
Instance details

Defined in StgSyn

Methods

ppr :: GenStgExpr bndr bdee -> SDoc Source #

pprPrec :: Rational -> GenStgExpr bndr bdee -> SDoc Source #

data GenStgRhs bndr occ Source #

Constructors

StgRhsClosure CostCentreStack StgBinderInfo [occ] !UpdateFlag [bndr] (GenStgExpr bndr occ) 
StgRhsCon CostCentreStack DataCon [GenStgArg occ] 
Instances
(OutputableBndr bndr, Outputable bdee, Ord bdee) => Outputable (GenStgRhs bndr bdee) Source # 
Instance details

Defined in StgSyn

Methods

ppr :: GenStgRhs bndr bdee -> SDoc Source #

pprPrec :: Rational -> GenStgRhs bndr bdee -> SDoc Source #

type GenStgAlt bndr occ = (AltCon, [bndr], GenStgExpr bndr occ) Source #

data AltType Source #

Constructors

PolyAlt 
MultiValAlt Int 
AlgAlt TyCon 
PrimAlt PrimRep 
Instances
Outputable AltType Source # 
Instance details

Defined in StgSyn

Methods

ppr :: AltType -> SDoc Source #

pprPrec :: Rational -> AltType -> SDoc Source #

data UpdateFlag Source #

Constructors

ReEntrant 
Updatable 
SingleEntry 
Instances
Outputable UpdateFlag Source # 
Instance details

Defined in StgSyn

Methods

ppr :: UpdateFlag -> SDoc Source #

pprPrec :: Rational -> UpdateFlag -> SDoc Source #

isUpdatable :: UpdateFlag -> Bool Source #

data StgBinderInfo Source #

noBinderInfo :: StgBinderInfo Source #

stgSatOcc :: StgBinderInfo Source #

stgUnsatOcc :: StgBinderInfo Source #

satCallsOnly :: StgBinderInfo -> Bool Source #

combineStgBinderInfo :: StgBinderInfo -> StgBinderInfo -> StgBinderInfo Source #

type StgArg = GenStgArg Id Source #

type StgTopBinding = GenStgTopBinding Id Id Source #

type StgBinding = GenStgBinding Id Id Source #

type StgExpr = GenStgExpr Id Id Source #

type StgRhs = GenStgRhs Id Id Source #

type StgAlt = GenStgAlt Id Id Source #

type InStgArg = StgArg Source #

type InStgTopBinding = StgTopBinding Source #

type InStgBinding = StgBinding Source #

type InStgExpr = StgExpr Source #

type InStgRhs = StgRhs Source #

type InStgAlt = StgAlt Source #

type OutStgArg = StgArg Source #

type OutStgTopBinding = StgTopBinding Source #

type OutStgBinding = StgBinding Source #

type OutStgExpr = StgExpr Source #

type OutStgRhs = StgRhs Source #

type OutStgAlt = StgAlt Source #

data StgOp Source #

Constructors

StgPrimOp PrimOp 
StgPrimCallOp PrimCall 
StgFCallOp ForeignCall Unique 

topStgBindHasCafRefs :: GenStgTopBinding bndr Id -> Bool Source #

stgArgHasCafRefs :: GenStgArg Id -> Bool Source #

stgRhsArity :: StgRhs -> Int Source #

isDllConApp :: DynFlags -> Module -> DataCon -> [StgArg] -> Bool Source #

Does this constructor application refer to anything in a different *Windows* DLL? If so, we can't allocate it statically

stgArgType :: StgArg -> Type Source #

Type of an StgArg

Very half baked because we have lost the type arguments.

stripStgTicksTop :: (Tickish Id -> Bool) -> StgExpr -> ([Tickish Id], StgExpr) Source #

Strip ticks of a given type from an STG expression

pprStgBinding :: StgBinding -> SDoc Source #

pprStgTopBindings :: [StgTopBinding] -> SDoc Source #