#include "llvm/Support/Atomic.h"
#include "llvm/Support/Valgrind.h"
+#include <memory>
namespace llvm {
class raw_ostream;
+class raw_fd_ostream;
class Statistic {
public:
/// \brief Check if statistics are enabled.
bool AreStatisticsEnabled();
+/// \brief Return a file stream to print our output on.
+std::unique_ptr<raw_fd_ostream> CreateInfoOutputFile();
+
/// \brief Print statistics to the file returned by CreateInfoOutputFile().
void PrintStatistics();