diff options
Diffstat (limited to 'clang/test/CodeGenCXX/internal-linkage.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/internal-linkage.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/internal-linkage.cpp b/clang/test/CodeGenCXX/internal-linkage.cpp new file mode 100644 index 0000000..56cb810 --- /dev/null +++ b/clang/test/CodeGenCXX/internal-linkage.cpp @@ -0,0 +1,64 @@ +// 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; +} + +// 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 |