| // RUN: %clang_cc1 -triple i386-pc-win32 %s -emit-llvm -fms-compatibility -O2 -disable-llvm-passes -o - | FileCheck %s |
| |
| __declspec(selectany) int x1 = 1; |
| const __declspec(selectany) int x2 = 2; |
| // CHECK: @x1 = weak_odr dso_local global i32 1, comdat, align 4 |
| // CHECK: @x2 = weak_odr dso_local constant i32 2, comdat, align 4 |
| |
| // selectany turns extern variable declarations into definitions. |
| __declspec(selectany) int x3; |
| extern __declspec(selectany) int x4; |
| // CHECK: @x3 = weak_odr dso_local global i32 0, comdat, align 4 |
| // CHECK: @x4 = weak_odr dso_local global i32 0, comdat, align 4 |
| |
| struct __declspec(align(16)) S { |
| char x; |
| }; |
| union { struct S s; } u; |
| |
| // CHECK: @u = {{.*}}zeroinitializer, align 16 |
| |
| |
| // CHECK: define dso_local void @t3() [[NAKED:#[0-9]+]] { |
| __declspec(naked) void t3(void) {} |
| |
| // CHECK: define dso_local void @t22() [[NUW:#[0-9]+]] |
| void __declspec(nothrow) t22(void); |
| void t22(void) {} |
| |
| // CHECK: define dso_local void @t2() [[NI:#[0-9]+]] { |
| __declspec(noinline) void t2(void) {} |
| |
| // CHECK: call void @f20_t() [[NR:#[0-9]+]] |
| __declspec(noreturn) void f20_t(void); |
| void f20(void) { f20_t(); } |
| |
| __declspec(noalias) void noalias_callee(int *x); |
| // CHECK: call void @noalias_callee({{.*}}) [[NA:#[0-9]+]] |
| void noalias_caller(int *x) { noalias_callee(x); } |
| |
| // CHECK: attributes [[NAKED]] = { naked noinline nounwind{{.*}} } |
| // CHECK: attributes [[NUW]] = { nounwind{{.*}} } |
| // CHECK: attributes [[NI]] = { noinline nounwind{{.*}} } |
| // CHECK: attributes [[NR]] = { noreturn } |
| // CHECK: attributes [[NA]] = { nounwind memory(argmem: readwrite, inaccessiblemem: readwrite){{.*}} } |
