[llvm] [NFC][LLVM-Tests] Specialize test suite for LLVM unit tests (PR #161442)

[Sergei Barannikov via llvm-commits]

================
@@ -0,0 +1,5 @@
+add_lit_testsuite(check-llvm-unit "Running lit suite for LLVM unit tests"
+  ${CMAKE_CURRENT_BINARY_DIR}
+  EXCLUDE_FROM_CHECK_ALL
----------------
s-barannikov wrote:

Why is it unconditional `EXCLUDE_FROM_CHECK_ALL`? It looks conditional on the left.


https://github.com/llvm/llvm-project/pull/161442