[clang] Testing32 bit for https://github.com/llvm/llvm-project/pull/92083 (PR #94603)

[David Spickett via cfe-commits]

DavidSpickett wrote:

Ok, this new version passes `check-llvm` and `check-clang` (ignoring the pre-existing failure), using the exact config from [clang-armv8-quick](https://lab.llvm.org/buildbot/#/builders/245).

https://github.com/llvm/llvm-project/pull/94603