[clang] [llvm] [PowerPC] Support local-dynamic TLS relocation on AIX (PR #66316)

[Felix via llvm-commits]

orcguru wrote:

> It looks like a few of the regression tests are failing on the reverse-iteration buildbot (https://lab.llvm.org/buildbot/#/builders/54/builds/9683)

Thank you! Posted: https://github.com/llvm/llvm-project/pull/89714

https://github.com/llvm/llvm-project/pull/66316