* Added class comments

[oota-llvm.git] / include / Support / Statistic.h

diff --git a/include/Support/Statistic.h b/include/Support/Statistic.h
index d69809ff186e54f1c5f2701e1b44e9290664f9b7..9da645ba4e519958ebcc8962f049ab6a81f15d44 100644 (file)
--- a/include/Support/Statistic.h
+++ b/include/Support/Statistic.h
@@ -26,6 +26,8 @@
 
 #include <iosfwd>
 
+namespace llvm {
+
 // StatisticBase - Nontemplated base class for Statistic<> class...
 class StatisticBase {
   const char *Name;
@@ -74,8 +76,12 @@ public:
   const Statistic &operator=(DataType Val) { Value = Val; return *this; }
   const Statistic &operator++() { ++Value; return *this; }
   DataType operator++(int) { return Value++; }
+  const Statistic &operator--() { --Value; return *this; }
+  DataType operator--(int) { return Value--; }
   const Statistic &operator+=(const DataType &V) { Value += V; return *this; }
   const Statistic &operator-=(const DataType &V) { Value -= V; return *this; }
 };
 
+} // End llvm namespace
+
 #endif