clang/test/OpenMP/target_visibility.cpp

   1 // RUN: %clang_cc1 -debug-info-kind=limited -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-target-device -o - | FileCheck %s
   2 // RUN: %clang_cc1 -debug-info-kind=limited -verify -fopenmp -x c++ -triple amdgcn-amd-amdhsa -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm %s -fopenmp-is-target-device -o - | FileCheck %s
   3 // expected-no-diagnostics
   4
   5
   6 #pragma omp declare target
   7
   8 struct A {
   9 void foo() {}
  10 static void sfoo() {}
  11 };
  12
  13 #pragma omp end declare target
  14
  15 struct B {
  16 void bar();
  17 static void sbar();
  18 };
  19
  20 void B::bar() { A a; a.foo(); }
  21 void B::sbar() { A::sfoo(); }
  22 #pragma omp declare target to(B::bar, B::sbar)
  23
  24 [[gnu::visibility("hidden")]] extern const int x = 0;
  25 #pragma omp declare target to(x) device_type(nohost)
  26
  27 [[gnu::visibility("hidden")]] int y = 0;
  28 #pragma omp declare target to(y)
  29
  30 // CHECK-DAG: @x = hidden{{.*}} constant i32 0
  31 // CHECK-DAG: @y = protected{{.*}} i32 0
  32 // CHECK-DAG: define hidden void @_ZN1B4sbarEv()
  33 // CHECK-DAG: define linkonce_odr hidden void @_ZN1A4sfooEv()
  34 // CHECK-DAG: define hidden void @_ZN1B3barEv(
  35 // CHECK-DAG: define linkonce_odr hidden void @_ZN1A3fooEv(