//
// 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 is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
#ifndef NDEBUG
// -debug - Command line option to enable the DEBUG statements in the passes.
// This flag may only be enabled in debug builds.
- cl::opt<bool, true>
+ static cl::opt<bool, true>
Debug("debug", cl::desc("Enable debug output"), cl::Hidden,
cl::location(DebugFlag));
- std::string CurrentDebugType;
- struct DebugOnlyOpt {
+ static std::string CurrentDebugType;
+ static struct DebugOnlyOpt {
void operator=(const std::string &Val) const {
DebugFlag |= !Val.empty();
CurrentDebugType = Val;
}
} DebugOnlyOptLoc;
- cl::opt<DebugOnlyOpt, true, cl::parser<std::string> >
+ static cl::opt<DebugOnlyOpt, true, cl::parser<std::string> >
DebugOnly("debug-only", cl::desc("Enable a specific type of debug output"),
cl::Hidden, cl::value_desc("debug string"),
cl::location(DebugOnlyOptLoc), cl::ValueRequired);
// 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) {
+OStream &llvm::getErrorOutputStream(const char *DebugType) {
+ static OStream cnoout(0);
if (DebugFlag && isCurrentDebugType(DebugType))
return cerr;
else
- return NullStream;
+ return cnoout;
}