clang/test/CodeGen/pragma-visibility.c

   1 // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s | FileCheck %s
   2
   3 #pragma GCC visibility push(hidden)
   4 int x = 2;
   5 // CHECK: @x = hidden global
   6
   7 extern int y;
   8 #pragma GCC visibility pop
   9 int y = 4;
  10 // CHECK: @y = hidden global
  11
  12 #pragma GCC visibility push(hidden)
  13 extern __attribute((visibility("default"))) int z;
  14 int z = 0;
  15 // CHECK: @z ={{.*}} global
  16 #pragma GCC visibility pop
  17
  18 #pragma GCC visibility push(hidden)
  19 void f(void) {}
  20 // CHECK-LABEL: define hidden void @f
  21
  22 __attribute((visibility("default"))) void g(void);
  23 void g(void) {}
  24 // CHECK-LABEL: define{{.*}} void @g