r215864 - Use std::unique_ptr in a few methods that take ownership.

[Rafael Espindola]

Author: rafael
Date: Sun Aug 17 18:12:27 2014
New Revision: 215864

URL: http://llvm.org/viewvc/llvm-project?rev=215864&view=rev
Log:
Use std::unique_ptr in a few methods that take ownership.

Modified:
    cfe/trunk/include/clang/ARCMigrate/FileRemapper.h
    cfe/trunk/lib/ARCMigrate/ARCMT.cpp
    cfe/trunk/lib/ARCMigrate/FileRemapper.cpp
    cfe/trunk/lib/ARCMigrate/ObjCMT.cpp

Modified: cfe/trunk/include/clang/ARCMigrate/FileRemapper.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/ARCMigrate/FileRemapper.h?rev=215864&r1=215863&r2=215864&view=diff
==============================================================================
--- cfe/trunk/include/clang/ARCMigrate/FileRemapper.h (original)
+++ cfe/trunk/include/clang/ARCMigrate/FileRemapper.h Sun Aug 17 18:12:27 2014
@@ -52,14 +52,14 @@ public:
   bool overwriteOriginal(DiagnosticsEngine &Diag,
                          StringRef outputDir = StringRef());
 
-  void remap(StringRef filePath, llvm::MemoryBuffer *memBuf);
+  void remap(StringRef filePath, std::unique_ptr<llvm::MemoryBuffer> memBuf);
 
   void applyMappings(PreprocessorOptions &PPOpts) const;
 
   void clear(StringRef outputDir = StringRef());
 
 private:
-  void remap(const FileEntry *file, llvm::MemoryBuffer *memBuf);
+  void remap(const FileEntry *file, std::unique_ptr<llvm::MemoryBuffer> memBuf);
   void remap(const FileEntry *file, const FileEntry *newfile);
 
   const FileEntry *getOriginalFile(StringRef filePath);

Modified: cfe/trunk/lib/ARCMigrate/ARCMT.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ARCMigrate/ARCMT.cpp?rev=215864&r1=215863&r2=215864&view=diff
==============================================================================
--- cfe/trunk/lib/ARCMigrate/ARCMT.cpp (original)
+++ cfe/trunk/lib/ARCMigrate/ARCMT.cpp Sun Aug 17 18:12:27 2014
@@ -597,11 +597,12 @@ bool MigrationProcess::applyTransform(Tr
     llvm::raw_svector_ostream vecOS(newText);
     buf.write(vecOS);
     vecOS.flush();
-    llvm::MemoryBuffer *memBuf = llvm::MemoryBuffer::getMemBufferCopy(
-                   StringRef(newText.data(), newText.size()), newFname);
+    std::unique_ptr<llvm::MemoryBuffer> memBuf(
+        llvm::MemoryBuffer::getMemBufferCopy(
+            StringRef(newText.data(), newText.size()), newFname));
     SmallString<64> filePath(file->getName());
     Unit->getFileManager().FixupRelativePath(filePath);
-    Remapper.remap(filePath.str(), memBuf);
+    Remapper.remap(filePath.str(), std::move(memBuf));
   }
 
   return false;

Modified: cfe/trunk/lib/ARCMigrate/FileRemapper.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ARCMigrate/FileRemapper.cpp?rev=215864&r1=215863&r2=215864&view=diff
==============================================================================
--- cfe/trunk/lib/ARCMigrate/FileRemapper.cpp (original)
+++ cfe/trunk/lib/ARCMigrate/FileRemapper.cpp Sun Aug 17 18:12:27 2014
@@ -207,15 +207,17 @@ void FileRemapper::applyMappings(Preproc
   PPOpts.RetainRemappedFileBuffers = true;
 }
 
-void FileRemapper::remap(StringRef filePath, llvm::MemoryBuffer *memBuf) {
-  remap(getOriginalFile(filePath), memBuf);
+void FileRemapper::remap(StringRef filePath,
+                         std::unique_ptr<llvm::MemoryBuffer> memBuf) {
+  remap(getOriginalFile(filePath), std::move(memBuf));
 }
 
-void FileRemapper::remap(const FileEntry *file, llvm::MemoryBuffer *memBuf) {
+void FileRemapper::remap(const FileEntry *file,
+                         std::unique_ptr<llvm::MemoryBuffer> memBuf) {
   assert(file);
   Target &targ = FromToMappings[file];
   resetTarget(targ);
-  targ = memBuf;
+  targ = memBuf.release();
 }
 
 void FileRemapper::remap(const FileEntry *file, const FileEntry *newfile) {

Modified: cfe/trunk/lib/ARCMigrate/ObjCMT.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ARCMigrate/ObjCMT.cpp?rev=215864&r1=215863&r2=215864&view=diff
==============================================================================
--- cfe/trunk/lib/ARCMigrate/ObjCMT.cpp (original)
+++ cfe/trunk/lib/ARCMigrate/ObjCMT.cpp Sun Aug 17 18:12:27 2014
@@ -1821,11 +1821,12 @@ void ObjCMigrateASTConsumer::HandleTrans
     llvm::raw_svector_ostream vecOS(newText);
     buf.write(vecOS);
     vecOS.flush();
-    llvm::MemoryBuffer *memBuf = llvm::MemoryBuffer::getMemBufferCopy(
-                   StringRef(newText.data(), newText.size()), file->getName());
+    std::unique_ptr<llvm::MemoryBuffer> memBuf(
+        llvm::MemoryBuffer::getMemBufferCopy(
+            StringRef(newText.data(), newText.size()), file->getName()));
     SmallString<64> filePath(file->getName());
     FileMgr.FixupRelativePath(filePath);
-    Remapper.remap(filePath.str(), memBuf);
+    Remapper.remap(filePath.str(), std::move(memBuf));
   }
 
   if (IsOutputFile) {