X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=compiler%2FcoreSyn%2FCoreTidy.lhs;h=95c3ac45d30be2d00dfc863b8b9ae5f1a79e614d;hb=940524aec90652b5ef81789c9a453c57c0e42cc9;hp=35948fc0c218f93e71508a4edf9f372ea0330862;hpb=15cb792d18b1094e98c035dca6ecec5dad516056;p=ghc-hetmet.git diff --git a/compiler/coreSyn/CoreTidy.lhs b/compiler/coreSyn/CoreTidy.lhs index 35948fc..95c3ac4 100644 --- a/compiler/coreSyn/CoreTidy.lhs +++ b/compiler/coreSyn/CoreTidy.lhs @@ -1,7 +1,11 @@ % +% (c) The University of Glasgow 2006 % (c) The AQUA Project, Glasgow University, 1996-1998 % +This module contains "tidying" code for *nested* expressions, bindings, rules. +The code for *top-level* bindings is in TidyPgm. + \begin{code} module CoreTidy ( tidyExpr, tidyVarOcc, tidyRule, tidyRules @@ -10,27 +14,21 @@ module CoreTidy ( #include "HsVersions.h" import CoreSyn -import CoreUtils ( exprArity ) -import Id ( Id, mkUserLocal, idInfo, setIdInfo, idUnique, idType ) -import IdInfo ( setArityInfo, vanillaIdInfo, - newStrictnessInfo, setAllStrictnessInfo, - newDemandInfo, setNewDemandInfo ) -import Type ( tidyType, tidyTyVarBndr, substTy ) -import Var ( Var, TyVar, varName ) +import CoreUtils +import Id +import IdInfo +import Type +import Var import VarEnv -import UniqFM ( lookupUFM ) -import Name ( Name, getOccName ) -import OccName ( tidyOccName ) -import SrcLoc ( noSrcLoc ) -import Maybes ( orElse ) -import Outputable -import Util ( mapAccumL ) +import UniqFM +import Name hiding (tidyNameOcc) +import OccName +import SrcLoc +import Maybes +import Util \end{code} -This module contains "tidying" code for *nested* expressions, bindings, rules. -The code for *top-level* bindings is in TidyPgm. - %************************************************************************ %* * \subsection{Tidying expressions, rules} @@ -115,7 +113,7 @@ tidyNameOcc :: TidyEnv -> Name -> Name -- Fortunately, we can lookup in the VarEnv with a name tidyNameOcc (_, var_env) n = case lookupUFM var_env n of Nothing -> n - Just v -> varName v + Just v -> idName v tidyVarOcc :: TidyEnv -> Var -> Var tidyVarOcc (_, var_env) v = lookupVarEnv var_env v `orElse` v @@ -148,13 +146,16 @@ tidyLetBndr env (id,rhs) -- CorePrep to turn the let into a case. -- -- Similarly arity info for eta expansion in CorePrep - -- + -- + -- Set inline-prag info so that we preseve it across + -- separate compilation boundaries final_id = new_id `setIdInfo` new_info idinfo = idInfo id new_info = vanillaIdInfo `setArityInfo` exprArity rhs `setAllStrictnessInfo` newStrictnessInfo idinfo `setNewDemandInfo` newDemandInfo idinfo + `setInlinePragInfo` inlinePragInfo idinfo -- Override the env we get back from tidyId with the new IdInfo -- so it gets propagated to the usage sites. @@ -175,7 +176,7 @@ tidyIdBndr env@(tidy_env, var_env) id -- which should save some space. -- But note that tidyLetBndr puts some of it back. ty' = tidyType env (idType id) - id' = mkUserLocal occ' (idUnique id) ty' noSrcLoc + id' = mkUserLocal occ' (idUnique id) ty' noSrcSpan `setIdInfo` vanillaIdInfo var_env' = extendVarEnv var_env id id' in