//===-- Debug.cpp - An easy way to add debug output to your code ----------===//
//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
// This file implements a handle way of adding debugging information to your
// code, without it being enabled all of the time, and without having to add
// command line options to enable it.
//
//===----------------------------------------------------------------------===//
-#include "Support/Statistic.h"
-#include "Support/CommandLine.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Debug.h"
+using namespace llvm;
-bool DebugFlag; // DebugFlag - Exported boolean set by the -debug option
+bool llvm::DebugFlag; // DebugFlag - Exported boolean set by the -debug option
namespace {
#ifndef NDEBUG
// specified on the command line, or if none was specified on the command line
// with the -debug-only=X option.
//
-bool isCurrentDebugType(const char *DebugType) {
+bool llvm::isCurrentDebugType(const char *DebugType) {
+#ifndef NDEBUG
return CurrentDebugType.empty() || DebugType == CurrentDebugType;
+#else
+ return false;
+#endif
+}
+
+// getErrorOutputStream - Returns the error output stream (std::cerr). This
+// places the std::c* I/O streams into one .cpp file and relieves the whole
+// program from having to have hundreds of static c'tor/d'tors for them.
+//
+OStream &llvm::getErrorOutputStream(const char *DebugType) {
+ static OStream cnoout(0);
+ if (DebugFlag && isCurrentDebugType(DebugType))
+ return cerr;
+ else
+ return cnoout;
}