Creating release candidate rc3 from release_34 branch

llvm-svn: 197480
llvm-svn: 197479
llvm-svn: 197478
llvm-svn: 197477
llvm-svn: 197476
llvm-svn: 197475
llvm-svn: 197472
llvm-svn: 197471
Update notes.

llvm-svn: 197468
1 file changed
tree: ed7217bc3b59407d375429a2b4ec6a9f1e6c173e
  1. clang/
  2. clang-tools-extra/
  3. compiler-rt/
  4. libcxx/
  5. lld/
  6. lldb/
  7. llvm/
  8. polly/