Pass parameters in the correct order when assembling an AtomicExpr.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153665 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index 7ab05c4..0e2eb3c 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -637,8 +637,8 @@
   } else {
     SubExprs.push_back(TheCall->getArg(3)); // Order
     SubExprs.push_back(TheCall->getArg(1)); // Val1
-    SubExprs.push_back(TheCall->getArg(2)); // Val2
     SubExprs.push_back(TheCall->getArg(4)); // OrderFail
+    SubExprs.push_back(TheCall->getArg(2)); // Val2
   }
 
   return Owned(new (Context) AtomicExpr(TheCall->getCallee()->getLocStart(),