%
\begin{code}
-{-# 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/Commentary/CodingStyle#Warnings
--- for details
-
module CgExpr ( cgExpr ) where
#include "HsVersions.h"
import StgSyn
import CgMonad
+import CostCentre
import SMRep
import CoreSyn
import CgProf
import CgClosure
import CgCon
import CgLetNoEscape
-import CgCallConv
import CgTailCall
import CgInfoTbls
import CgForeignCall
import ListSetOps
import BasicTypes
import Util
-import FastString
import Outputable
\end{code}
nonVoidArg rep]
arg_tmps <- sequence [ assignTemp arg
- | (arg, stg_arg) <- arg_exprs]
+ | (arg, _) <- arg_exprs]
let arg_hints = zipWith CmmHinted arg_tmps (map (typeForeignHint.stgArgType) stg_args)
{-
Now, allocate some result regs.
cgExpr (StgOpApp (StgPrimOp TagToEnumOp) [arg] res_ty)
= ASSERT(isEnumerationTyCon tycon)
- do { (rep,amode) <- getArgAmode arg
+ do { (_rep,amode) <- getArgAmode arg
; amode' <- assignTemp amode -- We're going to use it twice,
-- so save in a temp if non-trivial
; stmtC (CmmAssign nodeReg (tagToClosure tycon amode'))
tycon = tyConAppTyCon res_ty
-cgExpr x@(StgOpApp op@(StgPrimOp primop) args res_ty)
+cgExpr (StgOpApp (StgPrimOp primop) args res_ty)
| primOpOutOfLine primop
= tailCallPrimOp primop args
performReturn emitReturnInstr
where
result_info = getPrimOpResultInfo primop
+
+cgExpr (StgOpApp (StgPrimCallOp primcall) args _res_ty)
+ = tailCallPrimCall primcall args
\end{code}
%********************************************************
\end{code}
%********************************************************
+%* *
+%* Anything else *
+%* *
+%********************************************************
+
+\begin{code}
+cgExpr _ = panic "cgExpr"
+\end{code}
+
+%********************************************************
%* *
%* Non-top-level bindings *
%* *
\begin{code}
+mkRhsClosure :: Id -> CostCentreStack -> StgBinderInfo
+ -> [Id] -> UpdateFlag -> [Id] -> GenStgExpr Id Id
+ -> FCode (Id, CgIdInfo)
mkRhsClosure bndr cc bi
[the_fv] -- Just one free var
upd_flag -- Updatable thunk
[] -- A thunk
body@(StgCase (StgApp scrutinee [{-no args-}])
_ _ _ srt -- ignore uniq, etc.
- (AlgAlt tycon)
- [(DataAlt con, params, use_mask,
+ (AlgAlt _)
+ [(DataAlt con, params, _use_mask,
(StgApp selectee [{-no args-}]))])
| the_fv == scrutinee -- Scrutinee is the only free variable
&& maybeToBool maybe_offset -- Selectee is a component of the tuple
%* *
%********************************************************
\begin{code}
+cgLetNoEscapeBindings :: StgLiveVars -> EndOfBlockInfo
+ -> Maybe VirtualSpOffset -> GenStgBinding Id Id
+ -> Code
cgLetNoEscapeBindings live_in_rhss rhs_eob_info maybe_cc_slot
(StgNonRec binder rhs)
= do { (binder,info) <- cgLetNoEscapeRhs live_in_rhss rhs_eob_info
where
-- We add the binders to the live-in-rhss set so that we don't
-- delete the bindings for the binder from the environment!
- full_live_in_rhss = live_in_rhss `unionVarSet` (mkVarSet [b | (b,r) <- pairs])
+ full_live_in_rhss = live_in_rhss `unionVarSet` (mkVarSet [b | (b,_) <- pairs])
cgLetNoEscapeRhs
:: StgLiveVars -- Live in rhss
-> FCode (Id, CgIdInfo)
cgLetNoEscapeRhs full_live_in_rhss rhs_eob_info maybe_cc_slot rec binder
- (StgRhsClosure cc bi _ upd_flag srt args body)
+ (StgRhsClosure cc bi _ _upd_flag srt args body)
= -- We could check the update flag, but currently we don't switch it off
-- for let-no-escaped things, so we omit the check too!
-- case upd_flag of