For the latest version of this doc, please make sure to visit: Android Clang/LLVM-based Tools Readme Doc
For Googlers, check out go/repo-init/main-clang-tools and run:
$ OUT_DIR=out prebuilts/clang-tools/build-prebuilts.sh
From a main tree or a main-clang-tools tree run:
$ prebuilts/clang-tools/update-prebuilts.sh \
<build-id from go/ab/git_main-clang-tools>