Module header tidyup, phase 1

[ghc-hetmet.git] / compiler / codeGen / CgTailCall.lhs

diff --git a/compiler/codeGen/CgTailCall.lhs b/compiler/codeGen/CgTailCall.lhs
index dd7327b..c65ec1c 100644 (file)
--- a/compiler/codeGen/CgTailCall.lhs
+++ b/compiler/codeGen/CgTailCall.lhs
@@ -1,13 +1,8 @@
 %
+% (c) The University of Glasgow 2006
 % (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
 %
-% $Id: CgTailCall.lhs,v 1.43 2005/06/21 10:44:41 simonmar Exp $
-%
-%********************************************************
-%*                                                     *
-\section[CgTailCall]{Tail calls: converting @StgApps@}
-%*                                                     *
-%********************************************************
+% Code generation for tail calls.
 
 \begin{code}
 module CgTailCall (
@@ -24,31 +19,27 @@ module CgTailCall (
 #include "HsVersions.h"
 
 import CgMonad
-import CgBindery       ( getArgAmodes, getCgIdInfo, CgIdInfo, maybeLetNoEscape,
-                         idInfoToAmode, cgIdInfoId, cgIdInfoLF,
-                         cgIdInfoArgRep )
-import CgInfoTbls      ( entryCode, emitDirectReturnInstr, dataConTagZ,
-                         emitVectoredReturnInstr, closureInfoPtr )
+import CgBindery
+import CgInfoTbls
 import CgCallConv
-import CgStackery      ( setRealSp, mkStkAmodes, adjustStackHW,
-                         getSpRelOffset )
-import CgHeapery       ( setRealHp, getHpRelOffset )
-import CgUtils         ( emitSimultaneously )
+import CgStackery
+import CgHeapery
+import CgUtils
 import CgTicky
 import ClosureInfo
-import SMRep           ( CgRep, isVoidArg, separateByPtrFollowness )
+import SMRep
 import Cmm     
 import CmmUtils
-import CLabel          ( CLabel, mkRtsPrimOpLabel, mkSeqInfoLabel )
-import Type            ( isUnLiftedType )
-import Id              ( Id, idName, idUnique, idType )
-import DataCon         ( DataCon, dataConTyCon )
-import StgSyn          ( StgArg )
-import TyCon            ( TyCon )
-import PrimOp          ( PrimOp )
+import CLabel
+import Type
+import Id
+import DataCon
+import StgSyn
+import TyCon
+import PrimOp
 import Outputable
 
-import Monad           ( when )
+import Control.Monad
 
 -----------------------------------------------------------------------------
 -- Tail Calls
@@ -118,9 +109,9 @@ performTailCall fun_info arg_amodes pending_assts
              opt_node_asst | nodeMustPointToIt lf_info = node_asst
                            | otherwise                 = noStmts
        ; EndOfBlockInfo sp _ <- getEndOfBlockInfo
-       ; hmods <- getHomeModules
+       ; this_pkg <- getThisPackage
 
-       ; case (getCallMethod hmods fun_name lf_info (length arg_amodes)) of
+       ; case (getCallMethod this_pkg fun_name lf_info (length arg_amodes)) of
 
            -- Node must always point to things we enter
            EnterIt -> do