[x86] Allow address-size overrides for STOS[BWLQ] (PR9385)

[oota-llvm.git] / cmake / modules / CheckAtomic.cmake

diff --git a/cmake/modules/CheckAtomic.cmake b/cmake/modules/CheckAtomic.cmake
index 6c4da66bfadea3a3e5d84af58d53377c93b4dc6c..0d63a82b97a06090085764e806670ac207eac476 100644 (file)
--- a/cmake/modules/CheckAtomic.cmake
+++ b/cmake/modules/CheckAtomic.cmake
@@ -2,11 +2,10 @@
 
 INCLUDE(CheckCXXSourceCompiles)
 
+CHECK_CXX_SOURCE_COMPILES("
 #ifdef _MSC_VER
 #include <windows.h>
 #endif
-       
-CHECK_CXX_SOURCE_COMPILES("
 int main() {
 #ifdef _MSC_VER
         volatile LONG val = 1;
@@ -23,8 +22,8 @@ int main() {
 #endif
         return 0;
       }
-" LLVM_MULTITHREADED)
+" LLVM_HAS_ATOMICS)
 
-if( NOT LLVM_MULTITHREADED )
+if( NOT LLVM_HAS_ATOMICS )
   message(STATUS "Warning: LLVM will be built thread-unsafe because atomic builtins are missing")
 endif()