[llvm] [lit] add maxRetriesPerTest execution option (PR #141851)

[via llvm-commits]

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``````````bash
darker --check --diff -r HEAD~1...HEAD llvm/utils/lit/tests/Inputs/max_retries_per_test/test.py llvm/utils/lit/lit/cl_arguments.py llvm/utils/lit/lit/main.py llvm/utils/lit/tests/allow-retries.py
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View the diff from darker here.
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``````````diff
--- tests/allow-retries.py	2025-05-30 08:52:46.000000 +0000
+++ tests/allow-retries.py	2025-05-30 09:01:13.830779 +0000
@@ -79,6 +79,5 @@
 # TODO(kwk): Add test that ensures ALLOW_RETRIES: takes precedence over the maxRetriesPerTest option.
 #
 # RUN: rm -f %t.counter
 # RUN: %{lit} %{inputs}/max_retries_per_test/test.py -Dcounter=%t.counter -Dpython=%{python} | FileCheck --check-prefix=CHECK-TEST8 %s --color --dump-input=always
 # CHECK-TEST8: SPECIFY ME BETTER
-

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https://github.com/llvm/llvm-project/pull/141851