[TableGen] Use const auto& instead of auto to avoid copy (#113053)

2024-11-22 01:52:47 +08:00
parent 58c8d73172
commit cec52960fd
1 changed files with 1 additions and 1 deletions
--- a/llvm/utils/TableGen/InstrDocsEmitter.cpp
+++ b/llvm/utils/TableGen/InstrDocsEmitter.cpp
@@ -159,7 +159,7 @@ static void EmitInstrDocs(const RecordKeeper &RK, raw_ostream &OS) {
    // Operands.
    for (unsigned i = 0; i < II->Operands.size(); ++i) {
      bool IsDef = i < II->Operands.NumDefs;
-      auto Op = II->Operands[i];
+      const auto &Op = II->Operands[i];

      if (Op.MINumOperands > 1) {
        // This operand corresponds to multiple operands on the