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Compiler Design

Foundations of Compilation4

Lexical Analysis6

Parsing & Grammars7

Syntax-Directed Translation & Semantics5

Runtime Environments4

Intermediate Code Generation4

Why compilers bother with intermediate code at all
Three-address code: the compiler's simplest possible sentence
Quadruples, triples, indirect triples, and DAGs
A complete TAC generator for a full program, in C++

Local Optimization & Data Flow Analysis5

Design Your First Compiler6

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Compiler Design

Foundations of Compilation4

Lexical Analysis6

Parsing & Grammars7

Syntax-Directed Translation & Semantics5

Runtime Environments4

Intermediate Code Generation4

Why compilers bother with intermediate code at all
Three-address code: the compiler's simplest possible sentence
Quadruples, triples, indirect triples, and DAGs
A complete TAC generator for a full program, in C++

Local Optimization & Data Flow Analysis5

Design Your First Compiler6

Learn Compiler Design Intermediate Code Generation

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Quadruples, triples, indirect triples, and DAGs

The classic ways to actually store three-address code in memory, worked by hand for a real expression, plus DAG construction for spotting shared subexpressions.

10 min readUpdated 2026-09-03compiler-designintermediate-codequadruplestriplesdagmath