[llvm] [BOLT][DWARF][NFC] Replace usages of GDBIndex functions (PR #94701)

[Sayhaan Siddiqui via llvm-commits]

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@@ -731,7 +735,8 @@ void DWARFRewriter::updateDebugInfo() {
   auto TheTriple = std::make_unique<Triple>(File->makeTriple());
   std::unique_ptr<DIEStreamer> Streamer =
       createDIEStreamer(*TheTriple, *ObjOS, "TypeStreamer", DIEBlder, *this);
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sayhaan wrote:

Wouldn't we still have to pass it through emitUnit? The flow is finalizeTypeSections -> emitUnit -> DIEStreamer::emitUnit -> emitUnitHeader -> emitTypeUnitHeader where GDBIndex::addGDBTypeUnitEntry is called. emitTypeUnitHeader is private so we wouldn't be able to call it from createDIEStreamer.

https://github.com/llvm/llvm-project/pull/94701