llvm-project/clang/test/CodeGenCXX/internal-linkage.cpp

57 lines
1.2 KiB
C++

// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
struct Global { Global(); };
template<typename T> struct X { X() {} };
namespace {
struct Anon { Anon() {} };
// CHECK: @_ZN12_GLOBAL__N_15anon0E = internal global
Global anon0;
}
// CHECK: @anon1 = internal global
Anon anon1;
// CHECK: @anon2 = internal global
X<Anon> anon2;
// rdar: // 8071804
char const * const xyzzy = "Hello, world!";
extern char const * const xyzzy;
char const * const *test1()
{
// CHECK: @_ZL5xyzzy = internal constant
return &xyzzy;
}
static char const * const static_xyzzy = "Hello, world!";
extern char const * const static_xyzzy;
char const * const *test2()
{
// CHECK: @_ZL12static_xyzzy = internal constant
return &static_xyzzy;
}
static char const * static_nonconst_xyzzy = "Hello, world!";
extern char const * static_nonconst_xyzzy;
char const * *test3()
{
// CHECK: @_ZL21static_nonconst_xyzzy = internal global
return &static_nonconst_xyzzy;
}
char const * extern_nonconst_xyzzy = "Hello, world!";
extern char const * extern_nonconst_xyzzy;
char const * *test4()
{
// CHECK: @extern_nonconst_xyzzy = global
return &extern_nonconst_xyzzy;
}