[compiler-rt] [compiler-rt][tests] Disable a test case unsupported on AArch64 (PR #117628)

[Paul Osmialowski via llvm-commits]

pawosm-arm wrote:

> Does it fix the test to remove the const from this line:?
> 
> ```
> __attribute__((aligned(16))) static const char data[] = {
> ```
> 
> Atomic loads from a constant address potentially needing to store/cas has always been an issue, but (hopefully) doesn't come up very often as it usually doesn't make a lot of sense. That would allow us to keep the test coverage from this test, which otherwise looks useful.

The const removal is what we do in house to make CI all green. But after our discussion couple of weeks ago I somewhat remembered that it would be better to mark this test case unsupported on AArch64, hence this patch.


https://github.com/llvm/llvm-project/pull/117628