Aaron Ballman | 9428772 | 2012-02-23 22:46:33 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple i386-pc-win32 %s -emit-llvm -fms-compatibility -o - | FileCheck %s |
| 2 | |
Reid Kleckner | a722534 | 2013-05-20 14:02:37 +0000 | [diff] [blame] | 3 | __declspec(selectany) int x1 = 1; |
| 4 | const __declspec(selectany) int x2 = 2; |
| 5 | // CHECK: @x1 = weak_odr global i32 1, align 4 |
| 6 | // CHECK: @x2 = weak_odr constant i32 2, align 4 |
| 7 | |
Aaron Ballman | fc685ac | 2012-06-19 22:09:27 +0000 | [diff] [blame] | 8 | struct __declspec(align(16)) S { |
| 9 | char x; |
| 10 | }; |
| 11 | union { struct S s; } u; |
| 12 | |
| 13 | // CHECK: @u = {{.*}}zeroinitializer, align 16 |
| 14 | |
| 15 | |
Bill Wendling | c3af679 | 2013-02-26 23:08:48 +0000 | [diff] [blame] | 16 | // CHECK: define void @t3() [[NAKED:#[0-9]+]] { |
Aaron Ballman | 9428772 | 2012-02-23 22:46:33 +0000 | [diff] [blame] | 17 | __declspec(naked) void t3() {} |
| 18 | |
Bill Wendling | c3af679 | 2013-02-26 23:08:48 +0000 | [diff] [blame] | 19 | // CHECK: define void @t22() [[NUW:#[0-9]+]] |
Aaron Ballman | 9428772 | 2012-02-23 22:46:33 +0000 | [diff] [blame] | 20 | void __declspec(nothrow) t22(); |
| 21 | void t22() {} |
| 22 | |
Bill Wendling | c3af679 | 2013-02-26 23:08:48 +0000 | [diff] [blame] | 23 | // CHECK: define void @t2() [[NI:#[0-9]+]] { |
Aaron Ballman | 9428772 | 2012-02-23 22:46:33 +0000 | [diff] [blame] | 24 | __declspec(noinline) void t2() {} |
| 25 | |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 26 | // CHECK: call void @f20_t() [[NR:#[0-9]+]] |
Aaron Ballman | 9428772 | 2012-02-23 22:46:33 +0000 | [diff] [blame] | 27 | __declspec(noreturn) void f20_t(void); |
| 28 | void f20(void) { f20_t(); } |
Bill Wendling | f7a9da0 | 2013-02-20 07:22:19 +0000 | [diff] [blame] | 29 | |
Bill Wendling | c3af679 | 2013-02-26 23:08:48 +0000 | [diff] [blame] | 30 | // CHECK: attributes [[NAKED]] = { naked noinline nounwind{{.*}} } |
| 31 | // CHECK: attributes [[NUW]] = { nounwind{{.*}} } |
| 32 | // CHECK: attributes [[NI]] = { noinline nounwind{{.*}} } |
Bill Wendling | 5bb033b | 2013-02-22 21:12:51 +0000 | [diff] [blame] | 33 | // CHECK: attributes [[NR]] = { noreturn } |