[llvm] [BOLT][DWARF] Add support for .debug_names (PR #81062)

[Amir Ayupov via llvm-commits]

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@@ -124,9 +125,10 @@ class DIEBuilder {
   std::vector<std::unique_ptr<DIEAbbrev>> Abbreviations;
   BinaryContext &BC;
   DWARFContext *DwarfContext{nullptr};
-  bool IsDWO{false};
+  DWARFUnit *SkeletonCU{nullptr};
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aaupov wrote:

Please split out `IsDWO` -> `isDWO` into an NFC change for it to be reviewed/accepted faster.

https://github.com/llvm/llvm-project/pull/81062