[all-commits] [llvm/llvm-project] f81c61: ReleaseNotes: add some clang items

[Fangrui Song via All-commits]

  Branch: refs/heads/release/11.x
  Home:   https://github.com/llvm/llvm-project
  Commit: f81c61748dd80b92a638bf16eebddc1a7ccfcf8e
      https://github.com/llvm/llvm-project/commit/f81c61748dd80b92a638bf16eebddc1a7ccfcf8e
  Author: Fangrui Song <i at maskray.me>
  Date:   2020-08-27 (Thu, 27 Aug 2020)

  Changed paths:
    M clang/docs/ReleaseNotes.rst

  Log Message:
  -----------
  ReleaseNotes: add some clang items