In order to improve the accuracy of the data flow analysis, some methods are introduced, such as pointer analysis, alias analysis and so on.
为了提高数据流的精度,介绍了一些提高数据流精度的方法,比如指针分析、变量别名分析等等。
参考来源 - 基于GCC抽象语法树文本的C源程序语义分析方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
指针分析是近年来国际上编译技术领域中的一个研究热点。
Pointer analysis is a field of active research in recent years in compiler technology.
指针分析对于使用C语言编制程序的数据流分析有着重要的意义。
Pointer analysis plays an important role in the dataflow analysis of programs which are written by c.
函数指针分析及控制流分析是程序分析中的难点，也是引起分析的精确度降低的原因。
Function pointer alias and control flow analysis are difficulties in the course of program analysis, and reasons why the accuracy of program analysis are decreased.
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