Remove isPod() from DenseMapInfo, splitting it out to its own

[oota-llvm.git] / lib / System / Atomic.cpp

diff --git a/lib/System/Atomic.cpp b/lib/System/Atomic.cpp
index f9b55a186d1829fa0e6498d1e0e70aba46bed995..7ba8b774d5e0a0b3e590806e468f599d3b138100 100644 (file)
--- a/lib/System/Atomic.cpp
+++ b/lib/System/Atomic.cpp
@@ -85,7 +85,7 @@ sys::cas_flag sys::AtomicAdd(volatile sys::cas_flag* ptr, sys::cas_flag val) {
 #elif defined(__GNUC__)
   return __sync_add_and_fetch(ptr, val);
 #elif defined(_MSC_VER)
-  return InterlockedAdd(ptr, val);
+  return InterlockedExchangeAdd(ptr, val) + val;
 #else
 #  error No atomic add implementation for your platform!
 #endif