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

[Maksim Panchenko via llvm-commits]

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@@ -523,8 +523,9 @@ void DWARF5AcceleratorTable::writeEntries() {
               &EntriesBuffer.get()->data()[PatchOffset]);
           *Ptr = Iter->second;
         } else {
-          BC.errs() << "Could not find entry with offset " << *ParentOffset
-                    << "\n";
+          BC.errs() << "BOLT-WARNING: [internal-dwarf-warning]: Could not find "
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maksfb wrote:

"Could" -> "could"

Under what conditions can the user get this warning? Bad input? 

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