\begin{code}
layOutDynConstr, layOutStaticConstr
- :: PackageId
- -> DataCon
+ :: DataCon
-> [(CgRep,a)]
-> (ClosureInfo,
[(a,VirtualHpOffset)])
layOutDynConstr = layOutConstr False
layOutStaticConstr = layOutConstr True
-layOutConstr is_static this_pkg data_con args
- = (mkConInfo this_pkg is_static data_con tot_wds ptr_wds,
+layOutConstr is_static data_con args
+ = (mkConInfo is_static data_con tot_wds ptr_wds,
things_w_offsets)
where
(tot_wds, -- #ptr_wds + #nonptr_wds
= noStmts
| otherwise
= oneStmt (CmmAssign nodeReg (CmmLit (CmmLabel closure_lbl)))
+ -- Strictly speaking, we should tag node here. But if
+ -- node doesn't point to the closure, the code for the closure
+ -- cannot depend on the value of R1 anyway, so we're safe.
closure_lbl = closureLabelFromCI cl_info
full_save_code = node_asst `plusStmts` reg_save_code
[CmmMachOp mo_wordSub [CmmReg spReg, stk_expr],
CmmReg (CmmGlobal SpLim)]
- -- Hp overflow if (Hpp > HpLim)
+ -- Hp overflow if (Hp > HpLim)
-- (Hp has been incremented by now)
-- HpLim points to the LAST WORD of valid allocation space.
hp_oflo = CmmMachOp mo_wordUGt