Delete raw_stdout_ostream and raw_stderr_ostream, which are unused

outside of outs() and errs() themselves, and they don't really
need custom classes.

llvm-svn: 111642

Author: Dan Gohman

llvm/include/llvm/Support/raw_ostream.h

@@ -392,24 +392,6 @@ class raw_fd_ostream : public raw_ostream {
   }
 };
 
-/// raw_stdout_ostream - This is a stream that always prints to stdout.
-///
-class raw_stdout_ostream : public raw_fd_ostream {
-  // An out of line virtual method to provide a home for the class vtable.
-  virtual void handle();
-public:
-  raw_stdout_ostream();
-};
-
-/// raw_stderr_ostream - This is a stream that always prints to stderr.
-///
-class raw_stderr_ostream : public raw_fd_ostream {
-  // An out of line virtual method to provide a home for the class vtable.
-  virtual void handle();
-public:
-  raw_stderr_ostream();
-};
-
 /// outs() - This returns a reference to a raw_ostream for standard output.
 /// Use it like: outs() << "foo" << "bar";
 raw_ostream &outs();

llvm/lib/Support/raw_ostream.cpp

@@ -543,27 +543,19 @@ bool raw_fd_ostream::is_displayed() const {
 //  raw_stdout/err_ostream
 //===----------------------------------------------------------------------===//
 
-// Set buffer settings to model stdout and stderr behavior.
-// Set standard error to be unbuffered by default.
-raw_stdout_ostream::raw_stdout_ostream():raw_fd_ostream(STDOUT_FILENO, false) {}
-raw_stderr_ostream::raw_stderr_ostream():raw_fd_ostream(STDERR_FILENO, false,
-                                                        true) {}
-
-// An out of line virtual method to provide a home for the class vtable.
-void raw_stdout_ostream::handle() {}
-void raw_stderr_ostream::handle() {}
-
 /// outs() - This returns a reference to a raw_ostream for standard output.
 /// Use it like: outs() << "foo" << "bar";
 raw_ostream &llvm::outs() {
-  static raw_stdout_ostream S;
+  // Set buffer settings to model stdout behavior.
+  static raw_fd_ostream S(STDOUT_FILENO, false);
   return S;
 }
 
 /// errs() - This returns a reference to a raw_ostream for standard error.
 /// Use it like: errs() << "foo" << "bar";
 raw_ostream &llvm::errs() {
-  static raw_stderr_ostream S;
+  // Set standard error to be unbuffered by default.
+  static raw_fd_ostream S(STDERR_FILENO, false, true);
   return S;
 }