[llvm] [BOLT][DWARF] Add support for DW_IDX_parent (PR #85285)

[Maksim Panchenko via llvm-commits]

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@@ -209,7 +209,10 @@ class DIEBuilder {
   void updateReferences();
 
   /// Update the Offset and Size of DIE, populate DebugNames table.
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maksfb wrote:

Update the comment with the new parameter description.

https://github.com/llvm/llvm-project/pull/85285