X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=compiler%2Fspecialise%2FRules.lhs;h=18dfdce32ba37dcbe7486bc28879ed8d33681b43;hb=ad94d40948668032189ad22a0ad741ac1f645f50;hp=fb0ad4012457d563d2cf77a4f0943fb12d47e186;hpb=de905f504a3e129e2c4a1906d7e0a26e36cd6c4b;p=ghc-hetmet.git diff --git a/compiler/specialise/Rules.lhs b/compiler/specialise/Rules.lhs index fb0ad40..18dfdce 100644 --- a/compiler/specialise/Rules.lhs +++ b/compiler/specialise/Rules.lhs @@ -4,6 +4,13 @@ \section[CoreRules]{Transformation rules} \begin{code} +{-# OPTIONS -w #-} +-- The above warning supression flag is a temporary kludge. +-- While working on this module you are encouraged to remove it and fix +-- any warnings in the module. See +-- http://hackage.haskell.org/trac/ghc/wiki/CodingStyle#Warnings +-- for details + module Rules ( RuleBase, emptyRuleBase, mkRuleBase, extendRuleBaseList, unionRuleBase, pprRuleBase, ruleCheckProgram, @@ -20,7 +27,7 @@ module Rules ( import CoreSyn -- All of it import OccurAnal ( occurAnalyseExpr ) -import CoreFVs ( exprFreeVars, exprsFreeVars, bindFreeVars, rulesRhsFreeVars ) +import CoreFVs ( exprFreeVars, exprsFreeVars, bindFreeVars, rulesFreeVars ) import CoreUnfold ( isCheapUnfolding, unfoldingTemplate ) import CoreUtils ( tcEqExprX, exprType ) import PprCore ( pprRules ) @@ -45,7 +52,7 @@ import Maybes import OrdList import Bag import Util -import List hiding( mapAccumL ) -- Also defined in Util +import Data.List \end{code} @@ -136,11 +143,11 @@ ruleCantMatch ts as = False \begin{code} mkSpecInfo :: [CoreRule] -> SpecInfo -mkSpecInfo rules = SpecInfo rules (rulesRhsFreeVars rules) +mkSpecInfo rules = SpecInfo rules (rulesFreeVars rules) extendSpecInfo :: SpecInfo -> [CoreRule] -> SpecInfo extendSpecInfo (SpecInfo rs1 fvs1) rs2 - = SpecInfo (rs2 ++ rs1) (rulesRhsFreeVars rs2 `unionVarSet` fvs1) + = SpecInfo (rs2 ++ rs1) (rulesFreeVars rs2 `unionVarSet` fvs1) addSpecInfo :: SpecInfo -> SpecInfo -> SpecInfo addSpecInfo (SpecInfo rs1 fvs1) (SpecInfo rs2 fvs2)