-- CG info
CgInfo(..), cgInfo, setCgInfo, pprCgInfo,
- cgArity, cgCafInfo, vanillaCgInfo,
+ cgCafInfo, vanillaCgInfo,
CgInfoEnv, lookupCgInfo,
- setCgArity,
-- CAF info
CafInfo(..), ppCafInfo, setCafInfo, mayHaveCafRefs,
`setOccInfo`,
`setCgInfo`,
`setCafInfo`,
- `setCgArity`,
`setNewStrictnessInfo`,
`setNewDemandInfo`
-- infixl so you can say (id `set` a `set` b)
\begin{code}
setWorkerInfo info wk = wk `seq` info { workerInfo = wk }
-setSpecInfo info sp = PSEQ sp (info { specInfo = sp })
+setSpecInfo info sp = sp `seq` info { specInfo = sp }
setTyGenInfo info tg = tg `seq` info { tyGenInfo = tg }
setInlinePragInfo info pr = pr `seq` info { inlinePragInfo = pr }
setOccInfo info oc = oc `seq` info { occInfo = oc }
}
noCafNoTyGenIdInfo = vanillaIdInfo `setTyGenInfo` TyGenNever
- `setCgInfo` (CgInfo 0 NoCafRefs)
+ `setCgInfo` CgInfo NoCafRefs
-- Used for built-in type Ids in MkId.
-- Many built-in things have fixed types, so we shouldn't
-- run around generalising them
downstream, by the code generator.
\begin{code}
-data CgInfo = CgInfo
- !Arity -- Exact arity for calling purposes
- !CafInfo
-#ifdef DEBUG
+#ifndef DEBUG
+newtype CgInfo = CgInfo CafInfo -- We are back to only having CafRefs in CgInfo
+noCgInfo = panic "NoCgInfo!"
+#else
+data CgInfo = CgInfo CafInfo
| NoCgInfo -- In debug mode we don't want a black hole here
-- See Id.idCgInfo
-
-- noCgInfo is used for local Ids, which shouldn't need any CgInfo
noCgInfo = NoCgInfo
-#else
-noCgInfo = panic "NoCgInfo!"
#endif
-cgArity (CgInfo arity _) = arity
-cgCafInfo (CgInfo _ caf_info) = caf_info
-
-setCafInfo info caf_info =
- case cgInfo info of { CgInfo arity _ ->
- info `setCgInfo` CgInfo arity caf_info }
+cgCafInfo (CgInfo caf_info) = caf_info
-setCgArity info arity =
- case cgInfo info of { CgInfo _ caf_info ->
- info `setCgInfo` CgInfo arity caf_info }
+setCafInfo info caf_info = info `setCgInfo` CgInfo caf_info
seqCg c = c `seq` () -- fields are strict anyhow
-vanillaCgInfo = CgInfo 0 MayHaveCafRefs -- Definitely safe
+vanillaCgInfo = CgInfo MayHaveCafRefs -- Definitely safe
-- CafInfo is used to build Static Reference Tables (see simplStg/SRT.lhs).
seqCaf c = c `seq` ()
-pprCgInfo (CgInfo arity caf_info) = ppArity arity <+> ppCafInfo caf_info
+pprCgInfo (CgInfo caf_info) = ppCafInfo caf_info
ppArity 0 = empty
ppArity n = hsep [ptext SLIT("__A"), int n]