| // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -fcuda-is-device -fapply-global-visibility-to-externs -fvisibility default -emit-llvm -o - %s | FileCheck --check-prefix=CHECK-DEFAULT %s |
| // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -fcuda-is-device -fapply-global-visibility-to-externs -fvisibility protected -emit-llvm -o - %s | FileCheck --check-prefix=CHECK-PROTECTED %s |
| // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -fcuda-is-device -fapply-global-visibility-to-externs -fvisibility hidden -emit-llvm -o - %s | FileCheck --check-prefix=CHECK-HIDDEN %s |
| |
| #include "Inputs/cuda.h" |
| |
| // CHECK-DEFAULT: @c ={{.*}} addrspace(4) externally_initialized global |
| // CHECK-DEFAULT: @g ={{.*}} addrspace(1) externally_initialized global |
| // CHECK-PROTECTED: @c = protected addrspace(4) externally_initialized global |
| // CHECK-PROTECTED: @g = protected addrspace(1) externally_initialized global |
| // CHECK-HIDDEN: @c = protected addrspace(4) externally_initialized global |
| // CHECK-HIDDEN: @g = protected addrspace(1) externally_initialized global |
| __constant__ int c; |
| __device__ int g; |
| |
| // CHECK-DEFAULT: @e = external addrspace(1) global |
| // CHECK-PROTECTED: @e = external protected addrspace(1) global |
| // CHECK-HIDDEN: @e = external protected addrspace(1) global |
| extern __device__ int e; |
| |
| // dummy one to hold reference to `e`. |
| __device__ int f() { |
| return e; |
| } |
| |
| // CHECK-DEFAULT: define{{.*}} amdgpu_kernel void @_Z3foov() |
| // CHECK-PROTECTED: define protected amdgpu_kernel void @_Z3foov() |
| // CHECK-HIDDEN: define protected amdgpu_kernel void @_Z3foov() |
| __global__ void foo() { |
| g = c; |
| } |
