1 // RUN: %clang_cc1 %s -triple nvptx-unknown-unknown -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} 33
