Clang: C/C++/Objective-C Frontend for LLVM

High-performance compiler for modern C-family languages with full LLVM integration

Explore Features

Key Features

Modern Diagnostics

Human-readable error messages with rich code highlighting and suggestions.

Documentation

Modular Architecture

Split into front-end, optimization, and codegen components for flexible integration.

View Architecture

Performance

Compiles code faster with LLVM's optimized optimization pipeline and codegen.

Performance Docs

Compilation Example

// Compile with Clang
$ clang -O2 -o output program.c

// Cross-compile for ARM
$ arm-linux-gnueabihf-clang --target=arm-linux-gnueabihf -o output program.c

Full Documentation

Contribute to Clang

Help improve the world's most modern C/C++/Objective-C compiler.

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