if s.instrumentEnterExit {
		s.rtcall(ir.Syms.Racefuncexit, true, nil)
	}

	results[len(results)-1] = s.mem()
	m := s.newValue0(ssa.OpMakeResult, s.f.OwnAux.LateExpansionResultType())
	m.AddArgs(results...)

	b := s.endBlock()
	b.Kind = ssa.BlockRet
	b.SetControl(m)
	if s.hasdefer && s.hasOpenDefers {
		s.lastDeferFinalBlock = b
	}
	return b
}

type opAndType struct {