BNF Notation BNF stands for Backus-Naur Form. It is used to write a formal representation of a context-free grammar. It is also…
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BNF Notation
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Design Issues In the code generation phase, various issues can arises: Input to the code generator Target program Memory management Instruction selection…
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Representing Scope Information In the source program, every name possesses a region of validity, called the scope of that name. The rules…
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Procedures call Procedure is an important and frequently used programming construct for a compiler. It is used to generate good code for…
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Boolean expressions Boolean expressions have two primary purposes. They are used for computing the logical values. They are also used as conditional…
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Finite state machine Finite state machine is used to recognize patterns. Finite automata machine takes the string of symbol as input and…
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RUN-TIME STORAGE MANAGEMENT The information which required during an execution of a procedure is kept in a block of storage called an…
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Shift reduce parsing Shift reduce parsing is a process of reducing a string to the start symbol of a grammar. Shift reduce…
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Bootstrapping Bootstrapping is widely used in the compilation development. Bootstrapping is used to produce a self-hosting compiler. Self-hosting compiler is a type…
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Flow Graph Flow graph is a directed graph. It contains the flow of control information for the set of basic block. A…