[clang] [flang] [flang] Added driver options for arrays repacking. (PR #134002)

[Tarun Prabhu via cfe-commits]

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@@ -0,0 +1,27 @@
+! Test forwarding just the forwarding of -frepack-arrays-contiguity options:
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tarunprabhu wrote:

```suggestion
! Test forwarding of -frepack-arrays-contiguity options:
```

https://github.com/llvm/llvm-project/pull/134002