[clang-tools-extra] [clang-doc] Improve performance by adding a short circuit (PR #96809)

[Paul Kirth via cfe-commits]

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@@ -243,6 +243,7 @@ Example usage for a project using a compile commands database:
 
   // Fail early if an invalid format was provided.
   std::string Format = getFormatString();
+  llvm::outs() << "Unoptimized\n";
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ilovepi wrote:

nit: leftover from debugging?

https://github.com/llvm/llvm-project/pull/96809