if n.IsOutputParamHeapAddr() {
				// This variable will be overwritten early in the function
				// prologue (from the result of a mallocgc) but we need to
				// zero it in case that malloc causes a stack scan.
				n.SetNeedzero(true)
				livedefer.Set(int32(i))
			}
			if n.OpenDeferSlot() {
				// Open-coded defer args slots must be live
				// everywhere in a function, since a panic can