Type Checking : Static Dynamic Checking, Type expression, Type Checking, Type Equivalence, Type Conversion. Syntax Directed Translation : Syntax tree, Bottom-up evolution of S-attributed definitions, L-attributed common top-down translation, Bottom-up evaluation of inherited attributed, Recursive evaluators. Syntax Analysis : Role of Parser, CFG, Top – down parsing, Operator – precedence parsing, LR Parsers, The Canonical Collection of LR (0) items, Constructing SLR, Canonical LR and LALR parsing tables, Uase of ambiguous grammars in LR parsing, An automatic parser generator, Implementation of LR parsing tables and constructing LALR sets of items.
Lexical Analysis : The role of the lexical analyzer, Specification of tokens, Lexical analysis tool. Introduction to Compilers : Compilers and translators, The phases of a compiler, Compiler writing tools, The lexical and System structure of a language, Operators, Assignment statements and parameter translation. Please click the download link below to get Compiler Design handwritten notes PDF file for CS/IT Engineering syllabus.1. Unit -V - Definition of basic block control flow graphs, DAG representation of basic block, Advantages of DAG, Sources of optimization, Loop optimization, Idea about global data flow analysis, Loop invariant computation, Peephole optimization, Issues in design of code generator, A simple code generator, Code generation from DAG.Unit-IV - Storage organization, Storage allocation, Strategies, Activation records, Accessing local and non local names in a block structured language, Parameters passing, Symbol table organization, Data structures used in symbol tables.Boolean expression and control structures. Specification of a type checker, Intermediate code forms using postfix notation and three address code, Representing TAC using triples and quadruples, Translation of assignment statement. Unit-III - Syntax directed definitions, Construction of syntax trees, L~attributed definitions, Top down translation.Introduction of automatic parser generator: YACC error handling in LR parsers. LR parsers, Construction of SLR, Conical LR & LALR parsing tables, parsing with ambiguous grammar. LL grammars & passers error handling of LL parser. Bottom up parsing Top down parsing techniques, Shift reduce parsing, Operator precedence parsing, Recursive descent parsing predictive parsers. Unit-II - Review of CFG Ambiguity of grammars, Introduction to parsing.Unit-I - Compiler, Translator, Interpreter definition, Phase of compiler introduction to one pass & Multipass compilers, Bootstrapping, Review of Finite automata lexical analyzer, Input, buffering, Recognition of tokens, Idea about LEX: A lexical analyzer generator, Error handling.
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