[AMDGPU] High VGPR waitcnt generation tests. NFC.#157533

rampitec merged 2 commits intomainllvm/llvm-project:mainfrom

users/rampitec/09-08-_amdgpu_high_vgpr_waitcnt_generation_tests._nfcllvm/llvm-project:users/rampitec/09-08-_amdgpu_high_vgpr_waitcnt_generation_tests._nfcCopy head branch name to clipboard