r215331 - unique_ptrify CompilerInstance::OutputFile(s) and remove a unique_ptr around a non-owning raw_ostream in CodeGenAction::CreateASTConsumer

David Blaikie dblaikie at gmail.com
Sun Aug 10 16:35:58 PDT 2014


Author: dblaikie
Date: Sun Aug 10 18:35:58 2014
New Revision: 215331

URL: http://llvm.org/viewvc/llvm-project?rev=215331&view=rev
Log:
unique_ptrify CompilerInstance::OutputFile(s) and remove a unique_ptr around a non-owning raw_ostream in CodeGenAction::CreateASTConsumer

Modified:
    cfe/trunk/include/clang/Frontend/CompilerInstance.h
    cfe/trunk/lib/CodeGen/CodeGenAction.cpp
    cfe/trunk/lib/Frontend/CompilerInstance.cpp

Modified: cfe/trunk/include/clang/Frontend/CompilerInstance.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/CompilerInstance.h?rev=215331&r1=215330&r2=215331&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/CompilerInstance.h (original)
+++ cfe/trunk/include/clang/Frontend/CompilerInstance.h Sun Aug 10 18:35:58 2014
@@ -144,11 +144,11 @@ class CompilerInstance : public ModuleLo
   struct OutputFile {
     std::string Filename;
     std::string TempFilename;
-    raw_ostream *OS;
+    std::unique_ptr<raw_ostream> OS;
 
     OutputFile(const std::string &filename, const std::string &tempFilename,
-               raw_ostream *os)
-      : Filename(filename), TempFilename(tempFilename), OS(os) { }
+               std::unique_ptr<raw_ostream> OS)
+      : Filename(filename), TempFilename(tempFilename), OS(std::move(OS)) { }
   };
 
   /// The list of active output files.
@@ -508,7 +508,7 @@ public:
   /// addOutputFile - Add an output file onto the list of tracked output files.
   ///
   /// \param OutFile - The output file info.
-  void addOutputFile(const OutputFile &OutFile);
+  void addOutputFile(OutputFile OutFile);
 
   /// clearOutputFiles - Clear the output file list, destroying the contained
   /// output streams.
@@ -657,14 +657,11 @@ public:
   /// stored here on success.
   /// \param TempPathName [out] - If given, the temporary file path name
   /// will be stored here on success.
-  static llvm::raw_fd_ostream *
-  createOutputFile(StringRef OutputPath, std::string &Error,
-                   bool Binary, bool RemoveFileOnSignal,
-                   StringRef BaseInput,
-                   StringRef Extension,
-                   bool UseTemporary,
-                   bool CreateMissingDirectories,
-                   std::string *ResultPathName,
+  static std::unique_ptr<llvm::raw_fd_ostream>
+  createOutputFile(StringRef OutputPath, std::string &Error, bool Binary,
+                   bool RemoveFileOnSignal, StringRef BaseInput,
+                   StringRef Extension, bool UseTemporary,
+                   bool CreateMissingDirectories, std::string *ResultPathName,
                    std::string *TempPathName);
 
   llvm::raw_null_ostream *createNullOutputFile();

Modified: cfe/trunk/lib/CodeGen/CodeGenAction.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenAction.cpp?rev=215331&r1=215330&r2=215331&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CodeGenAction.cpp (original)
+++ cfe/trunk/lib/CodeGen/CodeGenAction.cpp Sun Aug 10 18:35:58 2014
@@ -610,7 +610,7 @@ static raw_ostream *GetOutputStream(Comp
 std::unique_ptr<ASTConsumer>
 CodeGenAction::CreateASTConsumer(CompilerInstance &CI, StringRef InFile) {
   BackendAction BA = static_cast<BackendAction>(Act);
-  std::unique_ptr<raw_ostream> OS(GetOutputStream(CI, InFile, BA));
+  raw_ostream *OS = GetOutputStream(CI, InFile, BA);
   if (BA != Backend_EmitNothing && !OS)
     return nullptr;
 
@@ -649,7 +649,7 @@ CodeGenAction::CreateASTConsumer(Compile
   std::unique_ptr<BackendConsumer> Result(new BackendConsumer(
       BA, CI.getDiagnostics(), CI.getCodeGenOpts(), CI.getTargetOpts(),
       CI.getLangOpts(), CI.getFrontendOpts().ShowTimers, InFile,
-      LinkModuleToUse, OS.release(), *VMContext, CoverageInfo));
+      LinkModuleToUse, OS, *VMContext, CoverageInfo));
   BEConsumer = Result.get();
   return std::move(Result);
 }

Modified: cfe/trunk/lib/Frontend/CompilerInstance.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CompilerInstance.cpp?rev=215331&r1=215330&r2=215331&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/CompilerInstance.cpp (original)
+++ cfe/trunk/lib/Frontend/CompilerInstance.cpp Sun Aug 10 18:35:58 2014
@@ -518,15 +518,15 @@ void CompilerInstance::createSema(Transl
 
 // Output Files
 
-void CompilerInstance::addOutputFile(const OutputFile &OutFile) {
+void CompilerInstance::addOutputFile(OutputFile OutFile) {
   assert(OutFile.OS && "Attempt to add empty stream to output list!");
-  OutputFiles.push_back(OutFile);
+  OutputFiles.push_back(std::move(OutFile));
 }
 
 void CompilerInstance::clearOutputFiles(bool EraseFiles) {
   for (std::list<OutputFile>::iterator
          it = OutputFiles.begin(), ie = OutputFiles.end(); it != ie; ++it) {
-    delete it->OS;
+    it->OS.reset();
     if (!it->TempFilename.empty()) {
       if (EraseFiles) {
         llvm::sys::fs::remove(it->TempFilename);
@@ -561,9 +561,10 @@ CompilerInstance::createDefaultOutputFil
 }
 
 llvm::raw_null_ostream *CompilerInstance::createNullOutputFile() {
-  llvm::raw_null_ostream *OS = new llvm::raw_null_ostream();
-  addOutputFile(OutputFile("", "", OS));
-  return OS;
+  auto OS = llvm::make_unique<llvm::raw_null_ostream>();
+  auto *Res = OS.get();
+  addOutputFile(OutputFile("", "", std::move(OS)));
+  return Res;
 }
 
 llvm::raw_fd_ostream *
@@ -574,7 +575,7 @@ CompilerInstance::createOutputFile(Strin
                                    bool UseTemporary,
                                    bool CreateMissingDirectories) {
   std::string Error, OutputPathName, TempPathName;
-  llvm::raw_fd_ostream *OS = createOutputFile(OutputPath, Error, Binary,
+  auto OS = createOutputFile(OutputPath, Error, Binary,
                                               RemoveFileOnSignal,
                                               InFile, Extension,
                                               UseTemporary,
@@ -587,15 +588,16 @@ CompilerInstance::createOutputFile(Strin
     return nullptr;
   }
 
+  auto *Res = OS.get();
   // Add the output file -- but don't try to remove "-", since this means we are
   // using stdin.
   addOutputFile(OutputFile((OutputPathName != "-") ? OutputPathName : "",
-                TempPathName, OS));
+                           TempPathName, std::move(OS)));
 
-  return OS;
+  return Res;
 }
 
-llvm::raw_fd_ostream *
+std::unique_ptr<llvm::raw_fd_ostream>
 CompilerInstance::createOutputFile(StringRef OutputPath,
                                    std::string &Error,
                                    bool Binary,
@@ -663,7 +665,7 @@ CompilerInstance::createOutputFile(Strin
     }
 
     if (!EC) {
-      OS.reset(new llvm::raw_fd_ostream(fd, /*shouldClose=*/true));
+      OS = llvm::make_unique<llvm::raw_fd_ostream>(fd, /*shouldClose=*/true);
       OSFile = TempFile = TempPath.str();
     }
     // If we failed to create the temporary, fallback to writing to the file
@@ -673,9 +675,9 @@ CompilerInstance::createOutputFile(Strin
 
   if (!OS) {
     OSFile = OutFile;
-    OS.reset(new llvm::raw_fd_ostream(
+    OS = llvm::make_unique<llvm::raw_fd_ostream>(
         OSFile.c_str(), Error,
-        (Binary ? llvm::sys::fs::F_None : llvm::sys::fs::F_Text)));
+        (Binary ? llvm::sys::fs::F_None : llvm::sys::fs::F_Text));
     if (!Error.empty())
       return nullptr;
   }
@@ -689,7 +691,7 @@ CompilerInstance::createOutputFile(Strin
   if (TempPathName)
     *TempPathName = TempFile;
 
-  return OS.release();
+  return OS;
 }
 
 // Initialization Utilities





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