X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcodeGen%2FCgCon.lhs;h=b22e56f70cfab4063f35a3eb35396fd3882db5a1;hb=02fe6d8bcaec1783c4b3dcc70f06de6244e96d12;hp=bd7420229d44f67242b4afe1c3b924adb6a7283e;hpb=17b297d97d327620ed6bfab942f8992b2446f1bf;p=ghc-hetmet.git diff --git a/compiler/codeGen/CgCon.lhs b/compiler/codeGen/CgCon.lhs index bd74202..b22e56f 100644 --- a/compiler/codeGen/CgCon.lhs +++ b/compiler/codeGen/CgCon.lhs @@ -9,11 +9,11 @@ with {\em constructors} on the RHSs of let(rec)s. See also @CgClosure@, which deals with closures. \begin{code} -{-# OPTIONS_GHC -w #-} +{-# 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/WorkingConventions#Warnings +-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings -- for details module CgCon ( @@ -47,13 +47,13 @@ import Constants import TyCon import DataCon import Id +import IdInfo import Type import PrelInfo import Outputable import ListSetOps -#ifdef DEBUG -import Util ( lengthIs ) -#endif +import Util +import FastString \end{code} @@ -83,7 +83,7 @@ cgTopRhsCon id con args ; let name = idName id lf_info = mkConLFInfo con - closure_label = mkClosureLabel name + closure_label = mkClosureLabel name $ idCafInfo id caffy = any stgArgHasCafRefs args (closure_info, amodes_w_offsets) = layOutStaticConstr con amodes closure_rep = mkStaticClosureFields @@ -143,7 +143,8 @@ at all. \begin{code} buildDynCon binder cc con [] = returnFC (taggedStableIdInfo binder - (mkLblExpr (mkClosureLabel (dataConName con))) + (mkLblExpr (mkClosureLabel (dataConName con) + (idCafInfo binder))) (mkConLFInfo con) con) \end{code} @@ -175,7 +176,7 @@ buildDynCon binder cc con [arg_amode] , (_, CmmLit (CmmInt val _)) <- arg_amode , let val_int = (fromIntegral val) :: Int , val_int <= mAX_INTLIKE && val_int >= mIN_INTLIKE - = do { let intlike_lbl = mkRtsDataLabel SLIT("stg_INTLIKE_closure") + = do { let intlike_lbl = mkRtsGcPtrLabel (sLit "stg_INTLIKE_closure") offsetW = (val_int - mIN_INTLIKE) * (fixedHdrSize + 1) -- INTLIKE closures consist of a header and one word payload intlike_amode = CmmLit (cmmLabelOffW intlike_lbl offsetW) @@ -186,7 +187,7 @@ buildDynCon binder cc con [arg_amode] , (_, CmmLit (CmmInt val _)) <- arg_amode , let val_int = (fromIntegral val) :: Int , val_int <= mAX_CHARLIKE && val_int >= mIN_CHARLIKE - = do { let charlike_lbl = mkRtsDataLabel SLIT("stg_CHARLIKE_closure") + = do { let charlike_lbl = mkRtsGcPtrLabel (sLit "stg_CHARLIKE_closure") offsetW = (val_int - mIN_CHARLIKE) * (fixedHdrSize + 1) -- CHARLIKE closures consist of a header and one word payload charlike_amode = CmmLit (cmmLabelOffW charlike_lbl offsetW) @@ -397,11 +398,13 @@ cgTyCon tycon -- datatype closure table (for enumeration types) -- to (say) PrelBase_$wTrue_closure, which is defined in code_stuff -- Note that the closure pointers are tagged. + + -- XXX comment says to put table after constructor decls, but + -- code appears to put it before --- NR 16 Aug 2007 ; extra <- if isEnumerationTyCon tycon then do - tbl <- getCmm (emitRODataLits (mkLocalClosureTableLabel - (tyConName tycon)) - [ CmmLabelOff (mkLocalClosureLabel (dataConName con)) (tagForCon con) + tbl <- getCmm (emitRODataLits "cgTyCon" (mkLocalClosureTableLabel (tyConName tycon) NoCafRefs) + [ CmmLabelOff (mkLocalClosureLabel (dataConName con) NoCafRefs) (tagForCon con) | con <- tyConDataCons tycon]) return [tbl] else