1 // RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions -fcuda-is-device \
2 // RUN:   -triple nvptx-nvidia-cuda -emit-llvm -disable-llvm-passes -o - %s | \
3 // RUN: FileCheck -check-prefix DEVICE %s
4 
5 // RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -fexceptions \
6 // RUN:   -triple x86_64-unknown-linux-gnu -emit-llvm -disable-llvm-passes -o - %s | \
7 // RUN:  FileCheck -check-prefix HOST %s
8 
9 #include "Inputs/cuda.h"
10 
11 __host__ __device__ void f();
12 
13 // HOST: define void @_Z7host_fnv() [[HOST_ATTR:#[0-9]+]]
14 void host_fn() { f(); }
15 
16 // DEVICE: define void @_Z3foov() [[DEVICE_ATTR:#[0-9]+]]
17 __device__ void foo() {
18   // DEVICE: call void @_Z1fv
19   f();
20 }
21 
22 // DEVICE: define void @_Z12foo_noexceptv() [[DEVICE_ATTR:#[0-9]+]]
23 __device__ void foo_noexcept() noexcept {
24   // DEVICE: call void @_Z1fv
25   f();
26 }
27 
28 // This is nounwind only on the device side.
29 // CHECK: define void @_Z3foov() [[DEVICE_ATTR:#[0-9]+]]
30 __host__ __device__ void bar() { f(); }
31 
32 // DEVICE: define void @_Z3bazv() [[DEVICE_ATTR:#[0-9]+]]
33 __global__ void baz() { f(); }
34 
35 // DEVICE: attributes [[DEVICE_ATTR]] = {
36 // DEVICE-SAME: nounwind
37 // HOST: attributes [[HOST_ATTR]] = {
38 // HOST-NOT: nounwind
39 // HOST-SAME: }
40