[clang] [clang] Reland Adding an Atomic Line Logger (#195885) (PR #202428)

[Qiongsi Wu via cfe-commits]

qiongsiwu wrote:

> LLVM Buildbot has detected a new failure on builder `sanitizer-x86_64-linux-fast` running on `sanitizer-buildbot3` while building `clang` at step 2 "annotate".
> 
> Full details are available at: https://lab.llvm.org/buildbot/#/builders/169/builds/23523
> 
> Here is the relevant piece of the build log for the reference


This looks real. I will revert and investigate offline. 

https://github.com/llvm/llvm-project/pull/202428