[llvm] [BOLT][DWARF] Add support for cross-cu references for debug-names (PR #86015)

[Alexander Yermolovich via llvm-commits]

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@@ -146,6 +146,55 @@ static bool shouldIncludeVariable(const DWARFUnit &Unit, const DIE &Die) {
   return false;
 }
 
+bool static canProcess(const DWARFUnit &Unit, const DIE &Die,
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ayermolo wrote:

I don't think that is necessary.  This is a small PR, and small refactor makes sense in context of this PR.

https://github.com/llvm/llvm-project/pull/86015