1 // RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-GD
2 // RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -ftls-model=global-dynamic -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-GD
3 // RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -ftls-model=local-dynamic -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-LD
4 // RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -ftls-model=initial-exec -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-IE
5 // RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -ftls-model=local-exec -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-LE
6 
7 int __thread x;
8 int f() {
9   static int __thread y;
10   return y++;
11 }
12 int __thread __attribute__((tls_model("initial-exec"))) z;
13 
14 // CHECK-GD: @f.y = internal thread_local global i32 0
15 // CHECK-GD: @x = thread_local global i32 0
16 // CHECK-GD: @z = thread_local(initialexec) global i32 0
17 
18 // CHECK-LD: @f.y = internal thread_local(localdynamic) global i32 0
19 // CHECK-LD: @x = thread_local(localdynamic) global i32 0
20 // CHECK-LD: @z = thread_local(initialexec) global i32 0
21 
22 // CHECK-IE: @f.y = internal thread_local(initialexec) global i32 0
23 // CHECK-IE: @x = thread_local(initialexec) global i32 0
24 // CHECK-IE: @z = thread_local(initialexec) global i32 0
25 
26 // CHECK-LE: @f.y = internal thread_local(localexec) global i32 0
27 // CHECK-LE: @x = thread_local(localexec) global i32 0
28 // CHECK-LE: @z = thread_local(initialexec) global i32 0
29