[llvm] [unittest] Add option to allow disabling sharding in unittest (PR #67063)

[Alexander Richardson via llvm-commits]

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@@ -19,7 +19,12 @@
 config.test_source_root = config.test_exec_root
 
 # testFormat: The test format to use to interpret tests.
-config.test_format = lit.formats.GoogleTest(config.llvm_build_mode, "Tests")
+config.test_format = lit.formats.GoogleTest(
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arichardson wrote:

I see there are lots more calls to lit.formats.GoogleTest() across the tree, shouldn't those also be updated?

https://github.com/llvm/llvm-project/pull/67063