编译原理词法分析法语分析实验报告

词法分析,LL1语法分析,语义分析,中间代码生成,中间代码优化(常表达式优化,公共表达式优化,循环不变式优化),中间代码生成目标代码,目标代码-lexical analysis, LL1 syntax analysis, semantic analysis and code generation and code optimization (regular expression optimization, public expression optimization, optimization loop invariant), intermediate code generated object code, object code