Make the pointer arguments to the __sync_* builtins pointers to
volatile-qualified types. Fixes <rdar://problem/8228293>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109618 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/builtins.c b/test/Sema/builtins.c
index f2cd3ea..7d6d54d 100644
--- a/test/Sema/builtins.c
+++ b/test/Sema/builtins.c
@@ -84,3 +84,9 @@
 int test13() {
   __builtin_eh_return(0, 0); // no warning, eh_return never returns.
 }
+
+// <rdar://problem/8228293>
+void test14() {
+  int old;
+  old = __sync_fetch_and_min((volatile int *)&old, 1);
+}