Files
llvm-project/clang/test/CodeGenCXX/internal-linkage.cpp
Hans Wennborg c9bd88e681 Remove the -cxx-abi command-line flag.
This makes the C++ ABI depend entirely on the target: MS ABI for -win32 triples,
Itanium otherwise. It's no longer possible to do weird combinations.

To be able to run a test with a specific ABI without constraining it to a
specific triple, new substitutions are added to lit: %itanium_abi_triple and
%ms_abi_triple can be used to get the current target triple adjusted to the
desired ABI. For example, if the test suite is running with the i686-pc-win32
target, %itanium_abi_triple will expand to i686-pc-mingw32.

Differential Revision: http://llvm-reviews.chandlerc.com/D2545

llvm-svn: 199250
2014-01-14 19:35:09 +00:00

65 lines
1.4 KiB
C++

// RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -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;
}
// PR10120
template <typename T> class klass {
virtual void f();
};
namespace { struct S; }
void foo () { klass<S> x; }
// CHECK: @_ZTV5klassIN12_GLOBAL__N_11SEE = internal unnamed_addr constant