From 452670165c93595257f7e09f6e4b7769124e74d7 Mon Sep 17 00:00:00 2001
From: Yaron Keren <yaron.keren@gmail.com>
Date: Fri, 3 Jul 2015 09:16:20 +0000
Subject: 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
---
 clang/lib/Frontend/CompilerInstance.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'clang/lib/Frontend/CompilerInstance.cpp')

diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
index 6b0fed67618..f42198df4f8 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -405,7 +405,7 @@ void CompilerInstance::createPCHExternalASTSource(
 }
 
 IntrusiveRefCntPtr<ASTReader> CompilerInstance::createPCHExternalASTSource(
-    StringRef Path, const std::string &Sysroot, bool DisablePCHValidation,
+    StringRef Path, StringRef Sysroot, bool DisablePCHValidation,
     bool AllowPCHWithCompilerErrors, Preprocessor &PP, ASTContext &Context,
     const PCHContainerOperations &PCHContainerOps,
     void *DeserializationListener, bool OwnDeserializationListener,
@@ -413,7 +413,7 @@ IntrusiveRefCntPtr<ASTReader> CompilerInstance::createPCHExternalASTSource(
   HeaderSearchOptions &HSOpts = PP.getHeaderSearchInfo().getHeaderSearchOpts();
 
   IntrusiveRefCntPtr<ASTReader> Reader(new ASTReader(
-      PP, Context, PCHContainerOps, Sysroot.empty() ? "" : Sysroot.c_str(),
+      PP, Context, PCHContainerOps, Sysroot.empty() ? "" : Sysroot.data(),
       DisablePCHValidation, AllowPCHWithCompilerErrors,
       /*AllowConfigurationMismatch*/ false, HSOpts.ModulesValidateSystemHeaders,
       UseGlobalModuleIndex));
@@ -502,7 +502,7 @@ void CompilerInstance::createFrontendTimer() {
 
 CodeCompleteConsumer *
 CompilerInstance::createCodeCompletionConsumer(Preprocessor &PP,
-                                               const std::string &Filename,
+                                               StringRef Filename,
                                                unsigned Line,
                                                unsigned Column,
                                                const CodeCompleteOptions &Opts,
-- 
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