[llvm] [llvm-objdump] Optimize live element tracking (PR #158763)

[James Henderson via llvm-commits]

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@@ -147,6 +169,7 @@ void LiveElementPrinter::addVariable(DWARFDie FuncDie, DWARFDie VarDie) {
   }
 
   for (const DWARFLocationExpression &LocExpr : *Locs) {
+    std::unique_ptr<LiveVariable> NewVar;
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jh7370 wrote:

Unused?

https://github.com/llvm/llvm-project/pull/158763