1 files changed, 9 insertions, 2 deletions
diff --git a/test/CodeGen/builtins-ms.c b/test/CodeGen/builtins-ms.c
index 0676e9df7a7d..a33b57de8ddf 100644
--- a/test/CodeGen/builtins-ms.c
+++ b/test/CodeGen/builtins-ms.c
@@ -1,9 +1,16 @@
 // RUN: %clang_cc1 %s -emit-llvm -o - -fms-extensions -triple i686-pc-win32 | FileCheck %s
 
-// CHECK-LABEL: define void @test_alloca
+// CHECK-LABEL: define void @test_alloca(
 void capture(void *);
 void test_alloca(int n) {
   capture(_alloca(n));
-  // CHECK: %[[arg:.*]] = alloca i8, i32 %
+  // CHECK: %[[arg:.*]] = alloca i8, i32 %{{.*}}, align 16
+  // CHECK: call void @capture(i8* %[[arg]])
+}
+
+// CHECK-LABEL: define void @test_alloca_with_align(
+void test_alloca_with_align(int n) {
+  capture(__builtin_alloca_with_align(n, 64));
+  // CHECK: %[[arg:.*]] = alloca i8, i32 %{{.*}}, align 8
   // CHECK: call void @capture(i8* %[[arg]])
 }