[llvm] [lit] Fix some issues from --per-test-coverage (PR #65242)

[Joel E. Denny via llvm-commits]

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@@ -1837,13 +1830,7 @@ def _handleCommand(cls, line_number, line, output, keyword):
         if not output or not output[-1].add_continuation(line_number, keyword, line):
             if output is None:
                 output = []
-            pdbg = "%dbg({keyword} at line {line_number})".format(
-                keyword=keyword, line_number=line_number
-            )
-            assert re.match(
-                kPdbgRegex + "$", pdbg
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jdenny-ornl wrote:

I went ahead and applied that change and wrote a commit log to explain it.

https://github.com/llvm/llvm-project/pull/65242