, cg_rep = VoidArg }
-- Used just for VoidRep things
-data VolatileLoc
+data VolatileLoc -- These locations die across a call
= NoVolatileLoc
| RegLoc CmmReg -- In one of the registers (global or local)
| VirHpLoc VirtualHpOffset -- Hp+offset (address of closure)
%
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-% $Id: CgClosure.lhs,v 1.65 2004/11/26 16:20:03 simonmar Exp $
+% $Id: CgClosure.lhs,v 1.66 2004/12/08 14:32:29 simonpj Exp $
%
\section[CgClosure]{Code generation for closures}
NB: Thunks cannot have a primitive type!
\begin{code}
-closureCodeBody binder_info cl_info cc [] body = do
+closureCodeBody binder_info cl_info cc [{- No args i.e. thunk -}] body = do
{ body_absC <- getCgStmts $ do
{ tickyEnterThunk cl_info
; ldvEnter (CmmReg nodeReg) -- NB: Node always points when profiling
Node points to closure is available. -- HWL
\begin{code}
-closureCodeBody binder_info cl_info cc args body = do
- { -- Get the current virtual Sp (it might not be zero,
+closureCodeBody binder_info cl_info cc args body
+ = ASSERT( length args > 0 )
+ do { -- Get the current virtual Sp (it might not be zero,
-- eg. if we're compiling a let-no-escape).
vSp <- getVirtSp
; let (reg_args, other_args) = assignCallRegs (addIdReps args)
%
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
-% $Id: CgMonad.lhs,v 1.42 2004/11/26 16:20:10 simonmar Exp $
+% $Id: CgMonad.lhs,v 1.43 2004/12/08 14:32:31 simonpj Exp $
%
\section[CgMonad]{The code generation monad}
hwSp :: VirtualSpOffset
} -- Highest value ever taken by virtSp
--- INVARAINT: The environment contains no Stable references to
+-- INVARIANT: The environment contains no Stable references to
-- stack slots below (lower offset) frameSp
-- It can contain volatile references to this area though.
; bndrs' <- mapFCs maybeExternaliseId bndrs
; let pairs' = zip bndrs' rhss
; mapM_ (mkSRT dflags bndrs') srts
- ; new_binds <- fixC (\ new_binds -> do
+ ; _new_binds <- fixC (\ new_binds -> do
{ addBindsC new_binds
; mapFCs ( \ (b,e) -> cgTopRhs b e ) pairs' })
; nopC }