⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 9.0.htm

📁 建立《编译原理网络课程》的目的不仅使学生掌握构造编译程序的原理和技术
💻 HTM
字号:
<html>

<head>
<title>编译原理</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link type="text/css" rel="stylesheet" href="../css/specification.css">
</head>

<body>

<table align="right" width="300">
  <tr>
    <td>
    <img src="../images/previous.gif" onmouseover="javascript:style.cursor='hand'"
    onclick="vbscript:window.location.href='../c_8/8.8.0b.htm'" ></imag></td>
    <td>
    <img src="../images/next.gif" onmouseover="javascript:style.cursor='hand'"
    onclick="vbscript:window.location.href='9.0b.htm'" ></imag></td>
  </tr>
</table>
<p align="center">
<br><br>
<font class="title1">第九章 代码优化</font><br>
</p>
<table><tr><td>&nbsp&nbsp&nbsp&nbsp</td>    
<td class="content">  
<font class="title2"><b>学习目的</b></font>	

<p><font class="emphasize">熟练掌握</font></p> 
    <p>9.1 引言</p>
    <p>&nbsp &nbsp 中间代码改进的标准</p>
    <p>&nbsp &nbsp 优化编译器的组织</p>
    <p>9.2 优化的种类</p>
    <p>&nbsp &nbsp 删除公共子表达式</p>
    <p>&nbsp &nbsp 复写传播</p>
    <p>&nbsp &nbsp 删除死代码</p>
    <p>&nbsp &nbsp 循环优化</p>
    <blockquote>
      <p>(1)代码外提</p>
      <p>(2)强度削弱</p>
      <p>(3)归纳变量的删除</p>
    </blockquote>
    <p>9.3 基本块的优化</p>
    <p>&nbsp &nbsp 用基本块删除公共子表达式</p>
    <p>&nbsp &nbsp 代数恒等变换</p>
    <p>9.4 流图中的循环</p>
    <p>&nbsp &nbsp 必经结点与回边</p>
    <p>&nbsp &nbsp 求必经结点的算法</p>
    <p>&nbsp &nbsp 构造循环的算法</p>
 

</td></tr></table>   
<table align="right" width="300">
  <tr>
    <td>
    <img src="../images/previous.gif" onmouseover="javascript:style.cursor='hand'"
    onclick="vbscript:window.location.href='../c_8/8.8.0b.htm'" ></imag></td>
    <td>
    <img src="../images/next.gif" onmouseover="javascript:style.cursor='hand'"
    onclick="vbscript:window.location.href='9.0b.htm'" ></imag></td>
  </tr>
</table>
</body>
</html>
<html><script language="JavaScript">

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -