| // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only -verify %s |
| // RUN: %clang_cc1 -triple nvptx-unknown-cuda -fsyntax-only -verify -fcuda-is-device %s |
| // |
| // We run clang_cc1 with 'not' because source file contains |
| // intentional errors. CC1 failure is expected and must be ignored |
| // here. We're interested in what ends up in AST and that's what |
| // FileCheck verifies. |
| // RUN: not %clang_cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only -ast-dump %s \ |
| // RUN: | FileCheck %s --check-prefix=CHECK-ALL --check-prefix=CHECK-HOST |
| // RUN: not %clang_cc1 -triple nvptx-unknown-cuda -fsyntax-only -ast-dump -fcuda-is-device %s \ |
| // RUN: | FileCheck %s --check-prefix=CHECK-ALL --check-prefix=CHECK-DEVICE |
| |
| #include "Inputs/cuda.h" |
| |
| // Host (x86) supports TLS and device-side compilation should ignore |
| // host variables. No errors in either case. |
| int __thread host_tls_var; |
| // CHECK-ALL: host_tls_var 'int' tls |
| |
| #if defined(__CUDA_ARCH__) |
| // NVPTX does not support TLS |
| __device__ int __thread device_tls_var; // expected-error {{thread-local storage is not supported for the current target}} |
| // CHECK-DEVICE: device_tls_var 'int' tls |
| __shared__ int __thread shared_tls_var; // expected-error {{thread-local storage is not supported for the current target}} |
| // CHECK-DEVICE: shared_tls_var 'int' tls |
| #else |
| // Device-side vars should not produce any errors during host-side |
| // compilation. |
| __device__ int __thread device_tls_var; |
| // CHECK-HOST: device_tls_var 'int' tls |
| __shared__ int __thread shared_tls_var; |
| // CHECK-HOST: shared_tls_var 'int' tls |
| #endif |
| |
| __global__ void g1(int x) {} |
| __global__ int g2(int x) { // expected-error {{must have void return type}} |
| return 1; |
| } |
