| ReturnsPrim rep <- result_info
= do cgPrimOp [dataReturnConvPrim (primRepToCgRep rep)]
primop args emptyVarSet
- performReturn emitReturnInstr
+ performPrimReturn (primRepToCgRep rep) (CmmReg (CmmLocal res))
| ReturnsAlg tycon <- result_info, isUnboxedTupleTyCon tycon
= do (reps, regs, _hints) <- newUnboxedTupleRegs res_ty