[compiler-rt] [ctx_profile] Integration test (PR #92456)

[Mircea Trofin via llvm-commits]

mtrofin wrote:

> > > I'm going to try to find a simpler reproducer.
> > 
> > 
> > Thanks - I want to make sure I understand what substitutions to add (likely that's what I need to do in the lit.config.py)
> > But! picking up from @dyung and @sscalpone's comments: if you are already doing `-DCOMPILER_RT_BUILD_SANITIZERS=OFF` and/or `-DCOMPILER_RT_BUILD_MEMPROF=OFF` then the right solution for you should be what @sscalpone suggested, indeed.
> 
> Thanks for confirming. I can add the define to our build, but would greatly prefer if the build would check whether all of the required components are being built and only then enable it.

I think I found a simple repro: adding `-DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=OFF`. #92679 should address it.

https://github.com/llvm/llvm-project/pull/92456