[llvm] [llvm-dwarfdump] Make --verify for .debug_names multithreaded. (PR #127281)

[via llvm-commits]

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@@ -284,6 +286,9 @@ static cl::opt<bool>
                 cat(DwarfDumpCategory));
 static opt<bool> Verify("verify", desc("Verify the DWARF debug info."),
                         cat(DwarfDumpCategory));
+static opt<unsigned> VerifyNumThreads(
+    "verify-num-threads", init(hardware_concurrency().compute_thread_count()),
+    desc("Number of threads to use for --verify."), cat(DwarfDumpCategory));
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youngd007 wrote:

Do the threads only impact verifying debug names?  Should that be made clear for end users?  If it does have an effect, even better :D

https://github.com/llvm/llvm-project/pull/127281