ghc-lib-parser-0.20220201: The GHC API, decoupled from GHC versions

Safe Haskell	None
Language	Haskell2010

GHC.Core.Opt.ConstantFold

Description

Constant Folder

Synopsis

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

Documentation

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

builtinRules :: [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.