[llvm] [LLVM[NFC] Refactor to allow debug_names entries to conatain DIE offset (PR #69399)

[David Blaikie via llvm-commits]

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@@ -3547,9 +3547,11 @@ void DwarfDebug::addAccelNameImpl(const DICompileUnit &CU,
   case AccelTableKind::Apple:
     AppleAccel.addName(Ref, Die);
     break;
-  case AccelTableKind::Dwarf:
-    AccelDebugNames.addName(Ref, Die);
+  case AccelTableKind::Dwarf: {
+    DwarfCompileUnit *CU = lookupCU(Die.getUnitDie());
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dwblaikie wrote:

Hmm, I'd have thought it would - the DICompileUnit doesn't carry it directly, which is fair. But I think it's more efficient to use the CUMap to go from DICompileUnit -> DwarfCompileUnit, rather than going from DIE->unit DIE-> DwarfCompileUnit?

https://github.com/llvm/llvm-project/pull/69399