> For the complete documentation index, see [llms.txt](https://mashplant.gitbook.io/decaf-doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mashplant.gitbook.io/decaf-doc/pa4.md).

# pa4

- [实验内容](https://mashplant.gitbook.io/decaf-doc/pa4/shi-yan-nei-rong.md)
- [基本块](https://mashplant.gitbook.io/decaf-doc/pa4/ji-ben-kuai.md)
- [数据流分析概述](https://mashplant.gitbook.io/decaf-doc/pa4/shu-ju-liu-fen-xi-gai-shu.md)
- [数据流优化概述](https://mashplant.gitbook.io/decaf-doc/pa4/shu-ju-liu-you-hua-gai-shu.md)
- [公共表达式提取](https://mashplant.gitbook.io/decaf-doc/pa4/gong-gong-biao-da-shi-ti-qu.md)
- [复写传播](https://mashplant.gitbook.io/decaf-doc/pa4/fu-xie-chuan-bo.md)
- [常量传播](https://mashplant.gitbook.io/decaf-doc/pa4/chang-liang-chuan-bo.md)
- [死代码消除](https://mashplant.gitbook.io/decaf-doc/pa4/si-dai-ma-xiao-chu.md)