| Stephen Hines | 0e2c34f | 2015-03-23 12:09:02 -0700 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -triple nvptx-unknown-unknown -fcuda-allow-host-calls-from-host-device -fcuda-is-device -Wno-cuda-compat -emit-llvm -o - | FileCheck %s |
| 2 | |
| 3 | #include "Inputs/cuda.h" |
| 4 | |
| 5 | extern "C" |
| 6 | void host_function() {} |
| 7 | |
| 8 | // CHECK-LABEL: define void @hd_function_a |
| 9 | extern "C" |
| 10 | __host__ __device__ void hd_function_a() { |
| 11 | // CHECK: call void @host_function |
| 12 | host_function(); |
| 13 | } |
| 14 | |
| 15 | // CHECK: declare void @host_function |
| 16 | |
| 17 | // CHECK-LABEL: define void @hd_function_b |
| 18 | extern "C" |
| 19 | __host__ __device__ void hd_function_b(bool b) { if (b) host_function(); } |
| 20 | |
| 21 | // CHECK-LABEL: define void @device_function_b |
| 22 | extern "C" |
| 23 | __device__ void device_function_b() { hd_function_b(false); } |
| 24 | |
| 25 | // CHECK-LABEL: define void @global_function |
| 26 | extern "C" |
| 27 | __global__ void global_function() { |
| 28 | // CHECK: call void @device_function_b |
| 29 | device_function_b(); |
| 30 | } |
| 31 | |
| 32 | // CHECK: !{{[0-9]+}} = !{void ()* @global_function, !"kernel", i32 1} |