General announcements related to the LLVM project, blog, developers meetings, events, and releases.

Ask us anything! Are you new to the LLVM Project and have some questions? This is the place to ask them! Experienced LLVM Developers are ready to answer them.

This category is for discussing topics impacting the entire LLVM Project.

Discuss anything related to IR and Optimizations here. This can include things such as LLVM IR changes, optimizations such as LTO, PGO, and more.

Discussion about code generation. Relevant topics include register allocation, instruction selection, instruction scheduling, late target-specific optimizations, and general backend work. Click here for documentation on the LLVM Target-Independent Code Generator.

Discuss the Clang frontend subproject here! Clang is a compiler front end for the C, C++, Objective-C, and Objective-C++ programming languages, as well as the OpenMP, OpenCL, RenderScript, CUDA, and HIP frameworks.

Discuss the various runtimes that are a part of the LLVM Project.

The MLIR project aims to provide a framework for defining intermediate representation (IR). Feel free to use this category for any MLIR-related discussion!

A category for discussion on LLVM subprojects. Please use the appropriate sub-category or tag.

Infrastructure questions or discussions. Please use this top level category if none of the sub-categories work.

The Community category is for a wide range of topics that are relevant to the LLVM Project community. Topics may include:

Projects that would like to become a part of the official LLVM Project.

Discussion and feedback on the Discourse forums site.