本书全面讲述了现代编译器的各个组成部分，包括：词法分析、语法分析、抽象语法、语义检查、中间代码表示、指令选择、数据流分析、寄存器分配以及运行时系统等。-This book fully describes the modern compilers of the various components, including: lexical analysis, parsing, abstract syntax, semantic checking, intermediate code that the instruction selection, data flow analysis, register allocation, and runtime systems.