Compiler Design

Dead code elimination is an optimization technique used in compiler design to remove portions of code that do not contribute to the final output of … Read more

In flow graphs, loops represent the repetitive execution of a sequence of statements. They are essential for handling iterative tasks and controlling the flow of … Read more

Introduction In many programming languages, the programmer has the illusion of allocating arbitrarily many variables. However, during compilation, the compiler must decide how to allocate … Read more

Symbol table Symbol table is an important data structure created and maintained by compilers in order to store information about the occurrence of various entities … Read more

The analysis and synthesis phases of a compiler are: Analysis Phase Breaks the source program into constituent pieces and creates intermediate representation. The analysis part … Read more

LEX is a popular lexical analyzer generator used in compiler construction. It is a tool that helps in generating lexical analyzers, also known as scanners … Read more

Front end and back end of the compiler Front end and back end is the collection of phases of compiler. Front End :  1. Lexical … Read more

First know about Lexical Analysis: The lexical analyzer breaks syntaxes into a series of tokens, by removing any whitespace or comments in the source code. If the … Read more

Introduction The compiler must perform static checking (checking done at compiler time).This ensures that certain types of programming errors will be detected and reported. A … Read more

Static Allocation: It is for all the data objects at compile time. Stack Allocation: In this a stack is used to manage the run time … Read more