clang/test/CodeGen/private-extern-redef.c

   1 // RUN: %clang_cc1 -triple x86_64-darwin-apple -emit-llvm -o - %s | FileCheck %s
   2
   3 __private_extern__ const int I;
   4 __private_extern__ const int J = 927;
   5
   6 __private_extern__ const int K;
   7 const int K = 37;
   8
   9 const int L = 10;
  10 __private_extern__ const int L;
  11
  12 __private_extern__ int M;
  13 int M = 20;
  14
  15 __private_extern__ int N;
  16 int N;
  17
  18 __private_extern__ int O;
  19 int O=1;
  20
  21 __private_extern__ int P;
  22 extern int P;
  23
  24 void bar(int);
  25
  26 void foo(void) {
  27   bar(I);
  28 }
  29
  30 // CHECK: @J = hidden constant
  31 // CHECK: @K = hidden constant
  32 // CHECK: @L ={{.*}} constant
  33 // CHECK: @M = hidden global
  34 // CHECK: @O = hidden global
  35 // CHECK: @I = external hidden
  36 // CHECK: @N = hidden global
  37 // CHECK-NOT: @P
  38