Merge aa173573198e024b065c5f6523ce26bb865781b7 into 15.0.0

[brad0]

[llvm-ranlib] Support more than one input file

[brad0]

/cherry-pick aa17357

[llvmbot]

@llvm/issue-subscribers-tools-llvm-ar-llvm-ranlib

[llvmbot]

Failed to cherry-pick: aa17357

https://github.com/llvm/llvm-project/actions/runs/2820828277

Please manually backport the fix and push it to your github fork. Once this is done, please add a comment like this:

/branch <user>/<repo>/<branch>

[MaskRay]

We need to cherry pick two commits: 350f17a and aa17357 .

LGTM to cherry pick both.

[MaskRay]

/branch MaskRay/llvm-project/for-15.x-ranlib

[llvmbot]

/pull-request llvm/llvm-project-release-prs#75