Welcome to the two hundred and eighty-ninth issue of LLVM Weekly, a weekly newsletter (published every Monday) covering developments in LLVM, Clang, and related projects. LLVM Weekly is brought to you by Alex Bradbury. Subscribe to future issues at http://llvmweekly.org and pass it on to anyone else you think may be interested. Please send any tips or feedback to asb@asbradbury.org, or @llvmweekly or @asbradbury on Twitter.

LLVM 8.0.1-rc4 has been tagged.

Visual Studio 2019 16.2 Preview 3 includes built-in Clang/LLVM support for MSBuild projects.

See the lowRISC blog for further background on plans for RISC-V LLVM in LLVM/Clang 9.0 and on our large-scale testing using buildroot (90% of buildroot's 2000+ packages can be built).

Siva Chendra followed up on his LLVM libc thread with a draft charter to better explain the motivation and aims for the project. Rich Felker, author of Musl libc provided further feedback.

Guillaume Chatelet has worked to introduce an Alignment object in LLVM, so alignment is consistently represented in the codebase. He is seeking feedback on the next steps for this work (i.e. upstreaming).

Tom Stellard reminds us that LLVM's subversion is scheduled to be retired by Oct 21 2019, and enourages everyone to move their workflow to GitHub as soon as possible. See the GitHub migration status for more info.

Jonas Devlieghere is proposing an LLDB BoF for the upcoming LLVM Dev Meeting and is seeking input on topics.

Seiya Nuta is seeking feedback on syntax highlighting llvm-objdump output.

LLVM 9.0.0 will branch on 18th July 2019.

See this thread for an interesting discussion on the challenges of writing a backend for the WDC 65816 (as used in the SNES).