diff options
| -rw-r--r-- | include/llvm/ADT/Statistic.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/ADT/Statistic.h b/include/llvm/ADT/Statistic.h index 9bbda986a8..b8a1a2f5c4 100644 --- a/include/llvm/ADT/Statistic.h +++ b/include/llvm/ADT/Statistic.h @@ -84,11 +84,13 @@ public: } const Statistic &operator+=(const unsigned &V) { + if (!V) return *this; sys::AtomicAdd(&Value, V); return init(); } const Statistic &operator-=(const unsigned &V) { + if (!V) return *this; sys::AtomicAdd(&Value, -V); return init(); } |