improve portability to windows, patch by Xerces Ranby!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74835 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/System/Threading.cpp b/lib/System/Threading.cpp
index a2d7f82715d9440eb533b20bd2dd018666c6a7be..c6a8214eb59edf15c5ffeee1f68c06f3d97bcca7 100644 (file)
--- a/lib/System/Threading.cpp
+++ b/lib/System/Threading.cpp
@@ -14,8 +14,8 @@
 #include "llvm/System/Threading.h"
 #include "llvm/System/Atomic.h"
 #include "llvm/System/Mutex.h"
+#include "llvm/Config/config.h"
 #include <cassert>
-
 using namespace llvm;
 
 static bool multithreaded_mode = false;