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Compiler Design

Foundations of Compilation4

Lexical Analysis6

Parsing & Grammars7

Syntax-Directed Translation & Semantics5

Runtime Environments4

Intermediate Code Generation4

Local Optimization & Data Flow Analysis5

Basic blocks and control flow graphs
Local optimizations and common subexpression elimination
Data flow analysis: constant propagation and liveness, across the whole graph
Peephole optimization and loop optimizations
Putting it together, a complete optimization pipeline

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

Local Optimization & Data Flow Analysis5

Basic blocks and control flow graphs
Local optimizations and common subexpression elimination
Data flow analysis: constant propagation and liveness, across the whole graph
Peephole optimization and loop optimizations
Putting it together, a complete optimization pipeline

Design Your First Compiler6

Learn Compiler Design Local Optimization & Data Flow Analysis

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Local optimizations and common subexpression elimination

Cleaning up redundant work within a single basic block — dead code elimination, copy propagation, constant folding, and common subexpression elimination — all implemented in C++.

11 min readUpdated 2026-09-03compiler-designoptimizationcommon-subexpression-eliminationcpp