s.hasdefer = fn.HasDefer()
	if fn.Pragma&ir.CgoUnsafeArgs != 0 {
		s.cgoUnsafeArgs = true
	}
	s.checkPtrEnabled = ir.ShouldCheckPtr(fn, 1)

	if base.Flag.Cfg.Instrumenting && fn.Pragma&ir.Norace == 0 && !fn.Linksym().ABIWrapper() {
		if !base.Flag.Race || !objabi.LookupPkgSpecial(fn.Sym().Pkg.Path).NoRaceFunc {
			s.instrumentMemory = true
		}
		if base.Flag.Race {
			s.instrumentEnterExit = true
		}