1 // RUN: %clang_cc1 -triple i386-pc-win32 %s -emit-llvm -fms-compatibility -o - | FileCheck %s
2 
3 struct __declspec(align(16)) S {
4   char x;
5 };
6 union { struct S s; } u;
7 
8 // CHECK: @u = {{.*}}zeroinitializer, align 16
9 
10 
11 // CHECK: define void @t3() [[NAKED:#[0-9]+]] {
12 __declspec(naked) void t3() {}
13 
14 // CHECK: define void @t22() [[NUW:#[0-9]+]]
15 void __declspec(nothrow) t22();
16 void t22() {}
17 
18 // CHECK: define void @t2() [[NI:#[0-9]+]] {
19 __declspec(noinline) void t2() {}
20 
21 // CHECK: call void @f20_t() [[NR:#[0-9]+]]
22 __declspec(noreturn) void f20_t(void);
23 void f20(void) { f20_t(); }
24 
25 // CHECK: attributes [[NAKED]] = { naked noinline nounwind{{.*}} }
26 // CHECK: attributes [[NUW]] = { nounwind{{.*}} }
27 // CHECK: attributes [[NI]] = { noinline nounwind{{.*}} }
28 // CHECK: attributes [[NR]] = { noreturn }
29