Index: cfe/trunk/test/Driver/cuda-output-asm.cu
===================================================================
--- cfe/trunk/test/Driver/cuda-output-asm.cu
+++ cfe/trunk/test/Driver/cuda-output-asm.cu
@@ -0,0 +1,29 @@
+// Tests CUDA compilation with -S.
+
+// REQUIRES: clang-driver
+// REQUIRES: x86-registered-target
+// REQUIRES: nvptx-registered-target
+
+// RUN: %clang -### -S -target x86_64-linux-gnu --cuda-gpu-arch=sm_20 %s 2>&1 \
+// RUN:   | FileCheck -check-prefix HOST -check-prefix SM20 %s
+// RUN: %clang -### -S -target x86_64-linux-gnu --cuda-host-only -o foo.s %s 2>&1 \
+// RUN:   | FileCheck -check-prefix HOST %s
+// RUN: %clang -### -S -target x86_64-linux-gnu --cuda-gpu-arch=sm_20 \
+// RUN:   --cuda-device-only -o foo.s %s 2>&1 \
+// RUN:   | FileCheck -check-prefix SM20 %s
+// RUN: %clang -### -S -target x86_64-linux-gnu --cuda-gpu-arch=sm_20 \
+// RUN:   --cuda-gpu-arch=sm_30 --cuda-device-only %s 2>&1 \
+// RUN:   | FileCheck -check-prefix SM20 -check-prefix SM30 %s
+
+// HOST-DAG: "-cc1" "-triple" "x86_64--linux-gnu"
+// SM20-DAG: "-cc1" "-triple" "nvptx64-nvidia-cuda"
+// SM20-same: "-target-cpu" "sm_20"
+// SM30-DAG: "-cc1" "-triple" "nvptx64-nvidia-cuda"
+// SM30-same: "-target-cpu" "sm_30"
+
+// RUN: %clang -### -S -target x86_64-linux-gnu -o foo.s %s 2>&1 \
+// RUN:   | FileCheck -check-prefix MULTIPLE-OUTPUT-FILES %s
+// RUN: %clang -### -S -target x86_64-linux-gnu --cuda-device-only \
+// RUN:   --cuda-gpu-arch=sm_20 --cuda-gpu-arch=sm_30 -o foo.s %s 2>&1 \
+// RUN:   | FileCheck -check-prefix MULTIPLE-OUTPUT-FILES %s
+// MULTIPLE-OUTPUT-FILES: error: cannot specify -o when generating multiple output files