ghc-9.0.0.20201227: The GHC API

Safe Haskell	None
Language	Haskell2010

GHC.Core.Opt.ConstantFold

Synopsis

primOpRules :: Name -> PrimOp -> Maybe CoreRule
builtinRules :: EnableBignumRules -> [CoreRule]
caseRules :: Platform -> CoreExpr -> Maybe (CoreExpr, AltCon -> Maybe AltCon, Id -> CoreExpr)
newtype EnableBignumRules = EnableBignumRules Bool

Documentation

primOpRules :: Name -> PrimOp -> Maybe CoreRule Source #

builtinRules :: EnableBignumRules -> [CoreRule] Source #

caseRules :: Platform -> CoreExpr -> Maybe (CoreExpr, AltCon -> Maybe AltCon, Id -> CoreExpr) Source #

Match the scrutinee of a case and potentially return a new scrutinee and a function to apply to each literal alternative.

newtype EnableBignumRules Source #

Constructors

EnableBignumRules Bool