Index: lit/Suite/lldbtestdumper.py
===================================================================
--- /dev/null
+++ lit/Suite/lldbtestdumper.py
@@ -0,0 +1,78 @@
+"""
+A utility that prints all tests in the dotest suite. It expects to be called
+with a single argument - path to the lldb executable.
+"""
+
+from __future__ import print_function
+import subprocess
+import os
+import os.path
+import sys
+
+lldb_test_root = None
+
+
+def get_tests(test_or_suite):
+    import unittest2
+
+    if not isinstance(test_or_suite, unittest2.suite.TestSuite):
+        yield test_or_suite
+        return
+
+    for nested in test_or_suite:
+        for test in get_tests(nested):
+            yield test
+
+
+def set_up_environment():
+    global lldb_test_root
+
+    this_file_dir = os.path.abspath(os.path.dirname(__file__))
+    lldb_root = os.path.abspath(os.path.join(this_file_dir, '..', '..'))
+    lldb_test_root = os.path.join(
+        lldb_root,
+        'packages',
+        'Python',
+        'lldbsuite',
+        'test')
+    use_lldb_suite_dir = os.path.join(lldb_root, "scripts")
+
+    lldb_executable = os.path.abspath(sys.argv[1])
+    site_packages = subprocess.check_output([lldb_executable, '-P']).strip()
+
+    sys.path[0:0] = [use_lldb_suite_dir, site_packages]
+    import use_lldb_suite
+
+    import lldb
+    lldb.DBG = lldb.SBDebugger.Create()
+
+    os.environ["LLDB_TEST"] = lldb_test_root
+
+
+def main():
+    set_up_environment()
+
+    import unittest2
+
+    sys.path[0:0] = [""]  # Placeholder for dirpath below
+    for dirpath, _, filenames in os.walk(lldb_test_root):
+        sys.path[0] = dirpath
+        dirpath = os.path.relpath(dirpath, lldb_test_root)
+        for name in filenames:
+            base, ext = os.path.splitext(name)
+            if ext != ".py":
+                continue
+            if not name.startswith("Test"):
+                continue
+
+            suite = unittest2.defaultTestLoader.loadTestsFromName(base)
+            for test in get_tests(suite):
+                print(
+                    dirpath.replace(os.sep, ' '),
+                    name,
+                    test.__class__.__name__,
+                    test._testMethodName)
+
+
+if __name__ == '__main__':
+    main()