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

[Greg Clayton via llvm-commits]

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@@ -775,7 +780,7 @@ static bool handleBuffer(StringRef Filename, MemoryBufferRef Buffer,
     if (filterArch(*Obj)) {
       std::unique_ptr<DWARFContext> DICtx = DWARFContext::create(
           *Obj, DWARFContext::ProcessDebugRelocations::Process, nullptr, "",
-          RecoverableErrorHandler);
+          RecoverableErrorHandler, WithColor::defaultWarningHandler, true);
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clayborg wrote:

change `true` to `/*ThreadSafe=*/true`

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