1 files changed, 8 insertions, 2 deletions
diff --git a/test/CodeGen/varargs.c b/test/CodeGen/varargs.c
index b6973d8337d8..3e2cce079381 100644
--- a/test/CodeGen/varargs.c
+++ b/test/CodeGen/varargs.c
@@ -1,5 +1,4 @@
-// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
-
+// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck %s
 
 // PR6433 - Don't crash on va_arg(typedef).
 typedef double gdouble;
@@ -15,3 +14,10 @@ void function_as_vararg() {
   // CHECK-NOT: llvm.trap
   vararg(0, focus_changed_cb);
 }
+
+void vla(int n, ...)
+{
+  __builtin_va_list ap;
+  void *p;
+  p = __builtin_va_arg(ap, typeof (int (*)[++n])); // CHECK: add nsw i32 {{.*}}, 1
+}