[AMDGPU] Remove explicit datalayout from tests where not needed#137921

arichardson merged 3 commits intomainllvm/llvm-project:mainfrom

users/arichardson/spr/amdgpu-remove-explicitly-datalayout-from-tests-where-not-neededllvm/llvm-project:users/arichardson/spr/amdgpu-remove-explicitly-datalayout-from-tests-where-not-neededCopy head branch name to clipboard