[ARM] Support for ARMv6-Z / ARMv6-ZK missing

[oota-llvm.git] / include / llvm / Support / FileOutputBuffer.h

diff --git a/include/llvm/Support/FileOutputBuffer.h b/include/llvm/Support/FileOutputBuffer.h
index 40a883ab3b4b7ecaa49238572c6e6dd02b8571a2..3bcf64a8a08bd59c6c8d88b729abc1ed38285045 100644 (file)
--- a/include/llvm/Support/FileOutputBuffer.h
+++ b/include/llvm/Support/FileOutputBuffer.h
@@ -17,6 +17,7 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/DataTypes.h"
+#include "llvm/Support/ErrorOr.h"
 #include "llvm/Support/FileSystem.h"
 
 namespace llvm {
@@ -37,9 +38,8 @@ public:
   /// Factory method to create an OutputBuffer object which manages a read/write
   /// buffer of the specified size. When committed, the buffer will be written
   /// to the file at the specified path.
-  static error_code create(StringRef FilePath, size_t Size,
-                           std::unique_ptr<FileOutputBuffer> &Result,
-                           unsigned Flags = 0);
+  static ErrorOr<std::unique_ptr<FileOutputBuffer>>
+  create(StringRef FilePath, size_t Size, unsigned Flags = 0);
 
   /// Returns a pointer to the start of the buffer.
   uint8_t *getBufferStart() {
@@ -66,7 +66,7 @@ public:
   /// is called, the file is deleted in the destructor. The optional parameter
   /// is used if it turns out you want the file size to be smaller than
   /// initially requested.
-  error_code commit(int64_t NewSmallerSize = -1);
+  std::error_code commit();
 
   /// If this object was previously committed, the destructor just deletes
   /// this object.  If this object was not committed, the destructor
@@ -74,10 +74,10 @@ public:
   ~FileOutputBuffer();
 
 private:
-  FileOutputBuffer(const FileOutputBuffer &) LLVM_DELETED_FUNCTION;
-  FileOutputBuffer &operator=(const FileOutputBuffer &) LLVM_DELETED_FUNCTION;
+  FileOutputBuffer(const FileOutputBuffer &) = delete;
+  FileOutputBuffer &operator=(const FileOutputBuffer &) = delete;
 
-  FileOutputBuffer(llvm::sys::fs::mapped_file_region *R,
+  FileOutputBuffer(std::unique_ptr<llvm::sys::fs::mapped_file_region> R,
                    StringRef Path, StringRef TempPath);
 
   std::unique_ptr<llvm::sys::fs::mapped_file_region> Region;