[llvm] [CAS] Fix alignment error from MappedFileRegionArena (PR #159128)

[David Spickett via llvm-commits]

DavidSpickett wrote:

That fixed it, re-enabled Arm in https://github.com/llvm/llvm-project/pull/159302.

You were right then, GCC must have emitted a more permissive instruction.

https://github.com/llvm/llvm-project/pull/159128