clang/test/CodeGenCXX/const-global-linkage.cpp

   1 // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -o - %s | FileCheck %s
   2
   3 const int x = 10;
   4 const int y = 20;
   5 const volatile int z = 30;
   6 // CHECK-NOT: @x
   7 // CHECK: @z = {{(dso_local )?}}constant i32 30
   8 // CHECK: @_ZL1y = internal constant i32 20
   9 const int& b() { return y; }
  10
  11 const char z1[] = "asdf";
  12 const char z2[] = "zxcv";
  13 const volatile char z3[] = "zxcv";
  14 // CHECK-NOT: @z1
  15 // CHECK: @z3 = {{(dso_local )?}}constant
  16 // CHECK: @_ZL2z2 = internal constant
  17 const char* b2() { return z2; }