commit 4ca41fd09ed05286a22661b865a6ec5728a58d08
author Benjamin Kramer <benny.kra@googlemail.com> Sun Jun 12 17:30:47 2016 +0000
committer Benjamin Kramer <benny.kra@googlemail.com> Sun Jun 12 17:30:47 2016 +0000
tree 8a1cbce4cbc754c1e1793ba0685fab3a42c4f165
parent b17b9a8324763a563bc03eafc8446fcf4c702491

Run clang-tidy's performance-unnecessary-copy-initialization over LLVM.

No functionality change intended.

llvm-svn: 272516

llvm/utils/TableGen/AsmWriterEmitter.cpp

diff --git a/llvm/utils/TableGen/AsmWriterEmitter.cpp b/llvm/utils/TableGen/AsmWriterEmitter.cpp
index d945651..395ecc4 100644
--- a/llvm/utils/TableGen/AsmWriterEmitter.cpp
+++ b/llvm/utils/TableGen/AsmWriterEmitter.cpp
@@ -576,7 +576,7 @@
     O << "  switch(AltIdx) {\n"
       << "  default: llvm_unreachable(\"Invalid register alt name index!\");\n";
     for (const Record *R : AltNameIndices) {
-      std::string AltName(R->getName());
+      const std::string &AltName = R->getName();
       std::string Prefix = !Namespace.empty() ? Namespace + "::" : "";
       O << "  case " << Prefix << AltName << ":\n"
         << "    assert(*(AsmStrs" << AltName << "+RegAsmOffset"

llvm/utils/TableGen/DFAPacketizerEmitter.cpp

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