[llvm] [LLVM] Specialize test suites for `TableGen` and `FileCheck` to use smaller set of dependencies (PR #155929)

[Sergei Barannikov via llvm-commits]

s-barannikov wrote:

> Right, so assuming the list of dependencies is correct, we get a warning for the _unused_ dependencies and its benign.

This is a very strong assumption? The list may be incomplete from the start or become outdated (unlikely for TableGen/FileCheck, but for other subdirectories -- not impossible).

> This does not address that (or make it worse as well).

I imagine one big list makes it less likely that there is something missing from it.


https://github.com/llvm/llvm-project/pull/155929