[llvm-branch-commits] [llvm] release/23.x: [PowerPC] Don't let optimizeCompareInstr define CR0 while it is still live (#220999) (PR #232145)

[Amy Kwan via llvm-branch-commits]

https://github.com/amy-kwan approved this pull request.

LGTM. This aims to resolve some backend issues and should resolve some fixed pointed LIT failures that occur when bootstrapping LLVM 23.x on PPC (when assertions are off).

https://github.com/llvm/llvm-project/pull/232145