Replace some const std::string & with llvm::StringRef or std::string

and std::move to avoid implicit std::string construction.

Patch by Eugene Kosov.

llvm-svn: 241330

2 files changed, 2 insertions, 2 deletions

diff --git a/clang-tools-extra/pp-trace/PPCallbacksTracker.cpp b/clang-tools-extra/pp-trace/PPCallbacksTracker.cpp
index 8a3705495ad7..e4211b3b94b6 100644
--- a/clang-tools-extra/pp-trace/PPCallbacksTracker.cpp
+++ b/clang-tools-extra/pp-trace/PPCallbacksTracker.cpp
@@ -627,7 +627,7 @@ void PPCallbacksTracker::appendArgument(const char *Name,
 
 // Append a double-quoted argument to the top trace item.
 void PPCallbacksTracker::appendQuotedArgument(const char *Name,
-                                              const std::string &Value) {
+                                              llvm::StringRef Value) {
   std::string Str;
   llvm::raw_string_ostream SS(Str);
   SS << "\"" << Value << "\"";
diff --git a/clang-tools-extra/pp-trace/PPCallbacksTracker.h b/clang-tools-extra/pp-trace/PPCallbacksTracker.h
index 8c2e6bb55d21..475e3bd43305 100644
--- a/clang-tools-extra/pp-trace/PPCallbacksTracker.h
+++ b/clang-tools-extra/pp-trace/PPCallbacksTracker.h
@@ -215,7 +215,7 @@ public:
   void appendArgument(const char *Name, const clang::Module *Value);
 
   /// \brief Append a double-quoted argument to the top trace item.
-  void appendQuotedArgument(const char *Name, const std::string &Value);
+  void appendQuotedArgument(const char *Name, llvm::StringRef Value);
 
   /// \brief Append a double-quoted file path argument to the top trace item.
   void appendFilePathArgument(const char *Name, llvm::StringRef Value);