[llvm] [lit] Add --report-failures-only option for lit test reports (PR #115439)

[James Henderson via llvm-commits]

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@@ -22,6 +22,8 @@ def __init__(self, output_file):
         self.output_file = output_file
         # Set by the option parser later.
         self.use_unique_output_file_name = False
+        self.skipped_codes = {lit.Test.EXCLUDED,
+                              lit.Test.SKIPPED, lit.Test.UNSUPPORTED}
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jh7370 wrote:

Whilst there's nothing fundamentally wrong with this, it looks like it's unrelated to the focus of the PR, so should be split into its own one, if you want to make the change.

https://github.com/llvm/llvm-project/pull/115439