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Key Components of Unit-3 Syntax Directed Translation Fundamentals: A generalization of context-free grammar Associates grammar productions with semantic rules Uses attributes computed from child nodes in parse trees Attribute Types: Synthesized Attributes: Values computed from children nodes S-Attributed Definitions: Uses only synthesized attributes Can be evaluated by parser during parsing process Intermediate Code Generation: Machine independent code representation Enables easier code optimization Allows retargeting compiler for different processors Code Representation Techniques: Quadruples Triples Indirect triples Additional Topics: Procedure call mechanisms Declarative statements Symbol table management Type checking and attribute computation
Typology: Cheat Sheet
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