1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
// 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;
}
|
