[llvm] [z/OS] Add z/OS archive reading support (PR #187110)

[Uyiosa Iyekekpolor via llvm-commits]

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@@ -0,0 +1,9 @@
+## Test reading a z/OS archive.
+
+# RUN: llvm-ar t %p/Inputs/zos-archive-test.a | FileCheck %s --check-prefix=LIST
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uyoyo0 wrote:

Good point, I have now added a test for this, thanks!

https://github.com/llvm/llvm-project/pull/187110