blob: 5dc7787b8fb99ca1c908688fe28e9cbf620943ab [file] [log] [blame]
Aaron Ballman94287722012-02-23 22:46:33 +00001// RUN: %clang_cc1 -triple i386-pc-win32 %s -emit-llvm -fms-compatibility -o - | FileCheck %s
2
Reid Klecknera7225342013-05-20 14:02:37 +00003__declspec(selectany) int x1 = 1;
4const __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 Ballmanfc685ac2012-06-19 22:09:27 +00008struct __declspec(align(16)) S {
9 char x;
10};
11union { struct S s; } u;
12
13// CHECK: @u = {{.*}}zeroinitializer, align 16
14
15
Bill Wendlingc3af6792013-02-26 23:08:48 +000016// CHECK: define void @t3() [[NAKED:#[0-9]+]] {
Aaron Ballman94287722012-02-23 22:46:33 +000017__declspec(naked) void t3() {}
18
Bill Wendlingc3af6792013-02-26 23:08:48 +000019// CHECK: define void @t22() [[NUW:#[0-9]+]]
Aaron Ballman94287722012-02-23 22:46:33 +000020void __declspec(nothrow) t22();
21void t22() {}
22
Bill Wendlingc3af6792013-02-26 23:08:48 +000023// CHECK: define void @t2() [[NI:#[0-9]+]] {
Aaron Ballman94287722012-02-23 22:46:33 +000024__declspec(noinline) void t2() {}
25
Bill Wendling4e1125f2013-02-22 09:10:20 +000026// CHECK: call void @f20_t() [[NR:#[0-9]+]]
Aaron Ballman94287722012-02-23 22:46:33 +000027__declspec(noreturn) void f20_t(void);
28void f20(void) { f20_t(); }
Bill Wendlingf7a9da02013-02-20 07:22:19 +000029
Bill Wendlingc3af6792013-02-26 23:08:48 +000030// CHECK: attributes [[NAKED]] = { naked noinline nounwind{{.*}} }
31// CHECK: attributes [[NUW]] = { nounwind{{.*}} }
32// CHECK: attributes [[NI]] = { noinline nounwind{{.*}} }
Bill Wendling5bb033b2013-02-22 21:12:51 +000033// CHECK: attributes [[NR]] = { noreturn }