From c9413c745bec9707064211bc5fd02cdfb153c92d Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Mon, 16 Apr 2012 07:59:39 +0000
Subject: [PATCH] Revert r154800 which breaks windows builders.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154802 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Support/Process.h     |  4 ----
 include/llvm/Support/raw_ostream.h |  5 -----
 lib/Support/Unix/Process.inc       |  4 ----
 lib/Support/Windows/Process.inc    | 33 ---------------------------------
 lib/Support/raw_ostream.cpp        | 13 -------------
 5 files changed, 59 deletions(-)

diff --git a/include/llvm/Support/Process.h b/include/llvm/Support/Process.h
index d796b7906d3..33799229ff3 100644
--- a/include/llvm/Support/Process.h
+++ b/include/llvm/Support/Process.h
@@ -136,10 +136,6 @@ namespace sys {
       /// Same as OutputColor, but only enables the bold attribute.
       static const char *OutputBold(bool bg);
 
-      /// This function returns the escape sequence to reverse forground and
-      /// background colors.
-      static const char *OutputReverse();
-
       /// Resets the terminals colors, or returns an escape sequence to do so.
       static const char *ResetColor();
     /// @}
diff --git a/include/llvm/Support/raw_ostream.h b/include/llvm/Support/raw_ostream.h
index 6c5d4787e0f..6bfae5e2982 100644
--- a/include/llvm/Support/raw_ostream.h
+++ b/include/llvm/Support/raw_ostream.h
@@ -222,9 +222,6 @@ public:
   /// outputting colored text, or before program exit.
   virtual raw_ostream &resetColor() { return *this; }
 
-  /// Reverses the forground and background colors.
-  virtual raw_ostream &reverseColor() { return *this; }
-
   /// This function determines if this stream is connected to a "tty" or
   /// "console" window. That is, the output would be displayed to the user
   /// rather than being put on a pipe or stored in a file.
@@ -382,8 +379,6 @@ public:
                                    bool bg=false);
   virtual raw_ostream &resetColor();
 
-  virtual raw_ostream &reverseColor();
-
   virtual bool is_displayed() const;
 
   /// has_error - Return the value of the flag in this raw_fd_ostream indicating
diff --git a/lib/Support/Unix/Process.inc b/lib/Support/Unix/Process.inc
index f640462a451..2d7fd384e8b 100644
--- a/lib/Support/Unix/Process.inc
+++ b/lib/Support/Unix/Process.inc
@@ -290,10 +290,6 @@ const char *Process::OutputBold(bool bg) {
   return "\033[1m";
 }
 
-const char *Process::OutputReverse() {
-  return "\033[7m";
-}
-
 const char *Process::ResetColor() {
   return "\033[0m";
 }
diff --git a/lib/Support/Windows/Process.inc b/lib/Support/Windows/Process.inc
index a61ce551706..913b0734ddc 100644
--- a/lib/Support/Windows/Process.inc
+++ b/lib/Support/Windows/Process.inc
@@ -215,39 +215,6 @@ const char *Process::OutputColor(char code, bool bold, bool bg) {
   return 0;
 }
 
-WORD GetConsoleTextAttribute(__in HANDLE hConsoleOutput)
-{
-  CONSOLE_SCREEN_BUFFER_INFO info;
-  GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE),&info);
-  return info.wAttributes;
-}
-
-const char *Process::OutputReverse() {
-  const WORD attributes
-   = GetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE));
-
-  const WORD foreground_mask = FOREGROUND_BLUE | FOREGROUND_GREEN |
-    FOREGROUND_RED | FOREGROUND_INTENSITY;
-  const WORD background_mask = BACKGROUND_BLUE | BACKGROUND_GREEN |
-    BACKGROUND_RED | BACKGROUND_INTENSITY;
-  const WORD color_mask = foreground_mask | background_mask;
-
-  WORD new_attributes =
-    ((attributes & FOREGROUND_BLUE     )?BACKGROUND_BLUE     :0) |
-    ((attributes & FOREGROUND_GREEN    )?BACKGROUND_GREEN    :0) |
-    ((attributes & FOREGROUND_RED      )?BACKGROUND_RED      :0) |
-    ((attributes & FOREGROUND_INTENSITY)?BACKGROUND_INTENSITY:0) |
-    ((attributes & BACKGROUND_BLUE     )?FOREGROUND_BLUE     :0) |
-    ((attributes & BACKGROUND_GREEN    )?FOREGROUND_GREEN    :0) |
-    ((attributes & BACKGROUND_RED      )?FOREGROUND_RED      :0) |
-    ((attributes & BACKGROUND_INTENSITY)?FOREGROUND_INTENSITY:0) |
-    0;
-  new_attributes = (attributes & ~color_mask) | (new_attributes & color_mask);
-
-  SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),new_attributes);
-  return 0;
-}
-
 const char *Process::ResetColor() {
   SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), defaultColors());
   return 0;
diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp
index 86cdca15727..72d3986f41d 100644
--- a/lib/Support/raw_ostream.cpp
+++ b/lib/Support/raw_ostream.cpp
@@ -633,19 +633,6 @@ raw_ostream &raw_fd_ostream::resetColor() {
   return *this;
 }
 
-raw_ostream &raw_fd_ostream::reverseColor() {
-  if (sys::Process::ColorNeedsFlush())
-    flush();
-  const char *colorcode = sys::Process::OutputReverse();
-  if (colorcode) {
-    size_t len = strlen(colorcode);
-    write(colorcode, len);
-    // don't account colors towards output characters
-    pos -= len;
-  }
-  return *this;
-}
-
 bool raw_fd_ostream::is_displayed() const {
   return sys::Process::FileDescriptorIsDisplayed(FD);
 }
-- 
2.11.0