diff options
Diffstat (limited to 'test/CodeGen/tls-model.c')
| -rw-r--r-- | test/CodeGen/tls-model.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/tls-model.c b/test/CodeGen/tls-model.c new file mode 100644 index 0000000..b5bae77 --- /dev/null +++ b/test/CodeGen/tls-model.c @@ -0,0 +1,28 @@ +// RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-GD +// RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -ftls-model=global-dynamic -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-GD +// RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -ftls-model=local-dynamic -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-LD +// RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -ftls-model=initial-exec -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-IE +// RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -ftls-model=local-exec -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-LE + +int __thread x; +int f() { + static int __thread y; + return y++; +} +int __thread __attribute__((tls_model("initial-exec"))) z; + +// CHECK-GD: @f.y = internal thread_local global i32 0 +// CHECK-GD: @x = thread_local global i32 0 +// CHECK-GD: @z = thread_local(initialexec) global i32 0 + +// CHECK-LD: @f.y = internal thread_local(localdynamic) global i32 0 +// CHECK-LD: @x = thread_local(localdynamic) global i32 0 +// CHECK-LD: @z = thread_local(initialexec) global i32 0 + +// CHECK-IE: @f.y = internal thread_local(initialexec) global i32 0 +// CHECK-IE: @x = thread_local(initialexec) global i32 0 +// CHECK-IE: @z = thread_local(initialexec) global i32 0 + +// CHECK-LE: @f.y = internal thread_local(localexec) global i32 0 +// CHECK-LE: @x = thread_local(localexec) global i32 0 +// CHECK-LE: @z = thread_local(initialexec) global i32 0 |
