Compiler Design Gate Smashers Instant

Report: Compiler Design — Gate Smashers Overview This report covers core concepts, architecture, implementation strategies, and evaluation for a compiler project titled "Gate Smashers" — a hypothetical statically-typed, imperative language designed for systems programming with a focus on performance and safety.

1. Language Goals & Features

Primary goals: High performance, predictable resource usage, safety (memory and type), and low-level control. Key features: Static typing with type inference, manual memory management with optional borrow-checker, explicit concurrency primitives (lightweight threads + message passing), pattern matching, algebraic data types, inline assembly, and deterministic destructors.

2. Compiler Architecture

Front-end

Lexical analysis (scanner) Parsing (recursive-descent or generated parser, e.g., LALR(1)/GLR for ambiguities) AST construction Semantic analysis: symbol table, type checking, name resolution, borrow-checker pass

Middle-end

IR design: SSA-based intermediate representation (custom or use LLVM IR) Optimizations: constant folding, dead code elimination, common subexpression elimination, loop-invariant code motion, inlining, register allocation hints Safety transforms: borrow/lifetime analysis, memory-safety instrumentation (optional)

Back-end

Code generation targeting LLVM or direct machine code emission Calling convention handling Register allocation (graph-coloring) Platform-specific optimizations and linking compiler design gate smashers

3. Front-end Details

Lexer