Drop an unnecessary use of writev.

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

diff --git a/include/llvm/Support/raw_ostream.h b/include/llvm/Support/raw_ostream.h
index e5cc40e7d6b22d99790b572b0302378150b99abf..d1e96f892a4b43f548c40f6db816a07d0b9545c6 100644 (file)
--- a/include/llvm/Support/raw_ostream.h
+++ b/include/llvm/Support/raw_ostream.h
@@ -349,10 +349,6 @@ class raw_fd_ostream : public raw_pwrite_stream {
   ///
   bool Error;
 
-  /// Controls whether the stream should attempt to use atomic writes, when
-  /// possible.
-  bool UseAtomicWrites;
-
   uint64_t pos;
 
   bool SupportsSeeking;
@@ -402,16 +398,6 @@ public:
   /// to the offset specified from the beginning of the file.
   uint64_t seek(uint64_t off);
 
-  /// Set the stream to attempt to use atomic writes for individual output
-  /// routines where possible.
-  ///
-  /// Note that because raw_ostream's are typically buffered, this flag is only
-  /// sensible when used on unbuffered streams which will flush their output
-  /// immediately.
-  void SetUseAtomicWrites(bool Value) {
-    UseAtomicWrites = Value;
-  }
-
   raw_ostream &changeColor(enum Colors colors, bool bold=false,
                            bool bg=false) override;
   raw_ostream &resetColor() override;