[llvm] [BOLT] Fix unused variable warning (PR #93253)

[Alexander Yermolovich via llvm-commits]

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@@ -73,8 +73,8 @@ static void printDie(DWARFUnit &DU, uint64_t DIEOffset) {
   DWARFDataExtractor DebugInfoData = DU.getDebugInfoExtractor();
   DWARFDebugInfoEntry DIEEntry;
   if (DIEEntry.extractFast(DU, &DIEOffset, DebugInfoData, NextCUOffset, 0)) {
-    if (const DWARFAbbreviationDeclaration *AbbrDecl =
-            DIEEntry.getAbbreviationDeclarationPtr()) {
+    const DWARFAbbreviationDeclaration *AbbrDecl;
+    if (AbbrDecl = DIEEntry.getAbbreviationDeclarationPtr()) {
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ayermolo wrote:

I don't think you need to create variable at all.

https://github.com/llvm/llvm-project/pull/93253