
Utilize common API in PPCTargetParser (https://github.com/llvm/llvm-project/pull/97541) to set default CPU with same interfaces for LLC. This will update AIX default CPU to pwr7 and LoP powerppc64 default CPU to ppc64.
Utilize common API in PPCTargetParser (https://github.com/llvm/llvm-project/pull/97541) to set default CPU with same interfaces for LLC. This will update AIX default CPU to pwr7 and LoP powerppc64 default CPU to ppc64.