[COSCUP2021] A trip about how I contribute to LLVM

https://coscup.org/2021/zh-TW/session/YBFMNB 1. Motivation CppNameLint and Clang-Tidy 2. Beginning of a trip Phabricator, Arcanist, Build, Test, and their flows 3. Tips in a trip Get out of trouble 4. Trip moments Happened during the code review 5. The last