[compiler-rt] [ASan] Prevent ASan/LSan deadlock by preloading modules before error reporting (PR #131756)

[via llvm-commits]

dyung wrote:

> BTW @dyung
> 
> With `-DLLVM_LIT_ARGS=--verbose --timeout=900"` on builders, lit will kill long tests and we will see them without `diff good.sorted.txt bad.sorted.txt`.

Thanks, for the suggestion, I'll look into adding that to my buildbots.

https://github.com/llvm/llvm-project/pull/131756