oldouter = inner.outer
	}
	if outer == oldouter {
		return
	}
	if oldouter != nil {
		sdom.outerinner(oldouter, outer)
	}

	inner.outer = outer
	outer.isInner = false
}

func checkContainsCall(bb *Block) bool {
	if bb.Kind == BlockDefer {
		return true
	}
	for _, v := range bb.Values {
		if opcodeTable[v.Op].call {
			return true
		}
	}
	return false
}

type loopnest struct {