Run clang-tidy's performance-unnecessary-copy-initialization over LLVM.
No functionality change intended.
llvm-svn: 272516
diff --git a/llvm/utils/TableGen/DFAPacketizerEmitter.cpp b/llvm/utils/TableGen/DFAPacketizerEmitter.cpp
index 0e74a2f..e31caaf 100644
--- a/llvm/utils/TableGen/DFAPacketizerEmitter.cpp
+++ b/llvm/utils/TableGen/DFAPacketizerEmitter.cpp
@@ -709,7 +709,7 @@
Record *ComboFunc = FuncData->getValueAsDef("TheComboFunc");
const std::vector<Record*> &FuncList =
FuncData->getValueAsListOfDefs("FuncList");
- std::string ComboFuncName = ComboFunc->getName();
+ const std::string &ComboFuncName = ComboFunc->getName();
unsigned ComboBit = FUNameToBitsMap[ComboFuncName];
unsigned ComboResources = ComboBit;
DEBUG(dbgs() << " combo: " << ComboFuncName