[llvm] [AMDGPU] Compiler should synthesize private buffer resource descriptor from flat_scratch_init (PR #79586)

[via llvm-commits]

alex-t wrote:

> Hi, this patch may have introduced quite a few breakages in OpenMP GPU Offload buildbots. https://lab.llvm.org/buildbot/#/builders/193/builds/46392 https://lab.llvm.org/staging/#/builders/185/builds/1650 https://lab.llvm.org/staging/#/builders/140/builds/2167
> 
> I'd appreciate if someone can look at this. If you need help with reproducing, configs, etc, please reach out. Happy to help.
 
Could you possibly provide a reproducer case from the build failed?  Or suggest how I can reproduce the failure, preferably w/o cloning/configuring/building the whole project. I would appreciate any help.

https://github.com/llvm/llvm-project/pull/79586