ghc-7.10.0.20150123: The GHC API

Safe HaskellNone
LanguageHaskell2010

StgCmmHeap

Synopsis

Documentation

getVirtHp :: FCode VirtualHpOffset Source

setVirtHp :: VirtualHpOffset -> FCode () Source

setRealHp :: VirtualHpOffset -> FCode () Source

getHpRelOffset :: VirtualHpOffset -> FCode CmmExpr Source

entryHeapCheck :: ClosureInfo -> Maybe LocalReg -> Int -> [LocalReg] -> FCode () -> FCode () Source

altHeapCheck :: [LocalReg] -> FCode a -> FCode a Source

noEscapeHeapCheck :: [LocalReg] -> FCode a -> FCode a Source

altHeapCheckReturnsTo :: [LocalReg] -> Label -> ByteOff -> FCode a -> FCode a Source

heapStackCheckGen :: Maybe CmmExpr -> Maybe CmmExpr -> FCode () Source

entryHeapCheck' :: Bool -> CmmExpr -> Int -> [LocalReg] -> FCode () -> FCode () Source

lower-level version for CmmParse

mkStaticClosureFields :: DynFlags -> CmmInfoTable -> CostCentreStack -> CafInfo -> [CmmLit] -> [CmmLit] Source

mkStaticClosure :: DynFlags -> CLabel -> CostCentreStack -> [CmmLit] -> [CmmLit] -> [CmmLit] -> [CmmLit] -> [CmmLit] Source

allocDynClosure :: Maybe Id -> CmmInfoTable -> LambdaFormInfo -> CmmExpr -> CmmExpr -> [(NonVoid StgArg, VirtualHpOffset)] -> FCode CmmExpr Source

allocDynClosureCmm :: Maybe Id -> CmmInfoTable -> LambdaFormInfo -> CmmExpr -> CmmExpr -> [(CmmExpr, ByteOff)] -> FCode CmmExpr Source

allocHeapClosure Source

Arguments

:: SMRep

representation of the object

-> CmmExpr

info pointer

-> CmmExpr

cost centre

-> [(CmmExpr, ByteOff)]

payload

-> FCode CmmExpr

returns the address of the object

Low-level heap object allocation.

emitSetDynHdr :: CmmExpr -> CmmExpr -> CmmExpr -> FCode () Source