1// RUN: %clang_cc1 -triple i386-pc-win32 %s -emit-llvm -fms-compatibility -o - | FileCheck %s 2 3__declspec(selectany) int x1 = 1; 4const __declspec(selectany) int x2 = 2; 5// CHECK: @x1 = weak_odr global i32 1, comdat, align 4 6// CHECK: @x2 = weak_odr constant i32 2, comdat, align 4 7 8// selectany turns extern variable declarations into definitions. 9__declspec(selectany) int x3; 10extern __declspec(selectany) int x4; 11// CHECK: @x3 = weak_odr global i32 0, comdat, align 4 12// CHECK: @x4 = weak_odr global i32 0, comdat, align 4 13 14struct __declspec(align(16)) S { 15 char x; 16}; 17union { struct S s; } u; 18 19// CHECK: @u = {{.*}}zeroinitializer, align 16 20 21 22// CHECK: define void @t3() [[NAKED:#[0-9]+]] { 23__declspec(naked) void t3() {} 24 25// CHECK: define void @t22() [[NUW:#[0-9]+]] 26void __declspec(nothrow) t22(); 27void t22() {} 28 29// CHECK: define void @t2() [[NI:#[0-9]+]] { 30__declspec(noinline) void t2() {} 31 32// CHECK: call void @f20_t() [[NR:#[0-9]+]] 33__declspec(noreturn) void f20_t(void); 34void f20(void) { f20_t(); } 35 36// CHECK: attributes [[NAKED]] = { naked noinline nounwind{{.*}} } 37// CHECK: attributes [[NUW]] = { nounwind{{.*}} } 38// CHECK: attributes [[NI]] = { noinline nounwind{{.*}} } 39// CHECK: attributes [[NR]] = { noreturn } 40