[llvm] [BOLT] fix race condition in multi-threaded DWO type unit processing (PR #197359)

[Alexander Yermolovich via llvm-commits]

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@@ -444,7 +444,7 @@ RewriteInstance::RewriteInstance(ELFObjectFileBase *File, const int Argc,
       DWARFContext::create(*File, DWARFContext::ProcessDebugRelocations::Ignore,
                            nullptr, opts::DWPPathName,
                            WithColor::defaultErrorHandler,
-                           WithColor::defaultWarningHandler),
+                           WithColor::defaultWarningHandler, true),
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ayermolo wrote:

Should this be part of this PR or [a different one?](https://github.com/llvm/llvm-project/pull/197859)? I thought you mentioned enabling safe context doesn't help in this particular case.

https://github.com/llvm/llvm-project/pull/197359