| // Checks errors generated by passing a bad value for --cuda-gpu-arch. |
| // REQUIRES: clang-driver |
| // REQUIRES: x86-registered-target |
| // REQUIRES: nvptx-registered-target |
| |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-gpu-arch=compute_20 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix BAD %s |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-gpu-arch=sm20 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix BAD %s |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-gpu-arch=sm_19 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix BAD %s |
| |
| // BAD: error: Unsupported CUDA gpu architecture |
| |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-gpu-arch=sm_20 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix OK %s |
| // RUN: %clang -### -target x86_64-linux-gnu --cuda-gpu-arch=sm_52 -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix OK %s |
| // RUN: %clang -### -target x86_64-linux-gnu -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix OK %s |
| |
| // We don't allow using NVPTX for host compilation. |
| // RUN: %clang -### --cuda-host-only -target nvptx-nvidia-cuda -c %s 2>&1 \ |
| // RUN: | FileCheck -check-prefix HOST_NVPTX %s |
| |
| // OK-NOT: error: Unsupported CUDA gpu architecture |
| // HOST_NVPTX: error: unsupported use of NVPTX for host compilation. |