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

[via llvm-commits]

alex-t wrote:

Thanks for catching this. The patch managed to pass PSDB applied to amd-staging. 
So, I thought it was safe to commit.
I will look at the openmp issues closely later today but, at a first glance,  it seems like the private segment buffer gets initialized with the wrong value.


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