%
+% (c) The University of Glasgow 2006
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-% $Id: CgCase.lhs,v 1.75 2005/06/21 10:44:41 simonmar Exp $
-%
-%********************************************************
-%* *
-\section[CgCase]{Converting @StgCase@ expressions}
-%* *
-%********************************************************
\begin{code}
module CgCase ( cgCase, saveVolatileVarsAndRegs,
import {-# SOURCE #-} CgExpr ( cgExpr )
import CgMonad
-import StgSyn
-import CgBindery ( getArgAmodes,
- bindNewToReg, bindNewToTemp,
- getCgIdInfo, getArgAmode,
- rebindToStack, getCAddrModeIfVolatile,
- nukeDeadBindings, idInfoToAmode
- )
-import CgCon ( bindConArgs, bindUnboxedTupleComponents )
-import CgHeapery ( altHeapCheck, unbxTupleHeapCheck )
-import CgCallConv ( dataReturnConvPrim, ctrlReturnConvAlg,
- CtrlReturnConvention(..)
- )
-import CgStackery ( allocPrimStack, allocStackTop, getSpRelOffset,
- deAllocStackTop, freeStackSlots
- )
-import CgTailCall ( performTailCall )
-import CgPrimOp ( cgPrimOp )
-import CgForeignCall ( cgForeignCall )
-import CgUtils ( newTemp, cgLit, emitLitSwitch, emitSwitch,
- tagToClosure )
-import CgProf ( curCCS, curCCSAddr )
-import CgInfoTbls ( emitDirectReturnTarget, emitAlgReturnTarget,
- dataConTagZ )
-import SMRep ( CgRep(..), retAddrSizeW, nonVoidArg, isVoidArg,
- idCgRep, tyConCgRep, typeHint )
-import CmmUtils ( CmmStmts, noStmts, oneStmt, plusStmts )
+import CgBindery
+import CgCon
+import CgHeapery
+import CgCallConv
+import CgStackery
+import CgTailCall
+import CgPrimOp
+import CgForeignCall
+import CgUtils
+import CgProf
+import CgInfoTbls
+
+import ClosureInfo
+import SMRep
+import CmmUtils
import Cmm
-import MachOp ( wordRep )
-import ClosureInfo ( mkLFArgument )
-import StaticFlags ( opt_SccProfilingOn )
-import Id ( Id, idName, isDeadBinder, idType )
-import ForeignCall ( ForeignCall(..), CCallSpec(..), playSafe )
-import VarSet ( varSetElems )
-import CoreSyn ( AltCon(..) )
-import PrimOp ( PrimOp(..), primOpOutOfLine )
-import TyCon ( isEnumerationTyCon, tyConFamilySize )
-import Util ( isSingleton )
+import MachOp
+
+import StgSyn
+import StaticFlags
+import Id
+import ForeignCall
+import VarSet
+import CoreSyn
+import PrimOp
+import TyCon
+import Util
import Outputable
\end{code}
-- Bind the default binder if necessary
-- (avoiding it avoids the assignment)
-- The deadness info is set by StgVarInfo
- ; hmods <- getHomeModules
+ ; this_pkg <- getThisPackage
; whenC (not (isDeadBinder bndr))
(do { tmp_reg <- bindNewToTemp bndr
- ; stmtC (CmmAssign tmp_reg (tagToClosure hmods tycon tag_amode)) })
+ ; stmtC (CmmAssign tmp_reg (tagToClosure this_pkg tycon tag_amode)) })
-- Compile the alts
; (branches, mb_deflt) <- cgAlgAlts NoGC Nothing{-cc_slot-}