[clang] [compiler-rt] [Sanitizers] the access size (8 bytes) exceeds the max lock-free size (4 bytes) for 32-bit (PR #125388)

[Hubert Tong via cfe-commits]

https://github.com/hubert-reinterpretcast requested changes to this pull request.

@honeygoyal, I do not believe that the prerequisite changes from IBM's downstream are present to support the Clang driver test being added in this PR.

https://github.com/llvm/llvm-project/pull/125388