1 // RUN: %clang_cc1 -fmodules-ts %S/module.cppm -triple %itanium_abi_triple -emit-module-interface -o %t
2 // RUN: %clang_cc1 -fmodules-ts %s -triple %itanium_abi_triple -fmodule-file=%t -emit-llvm -o - | FileCheck %s --implicit-check-not=unused --implicit-check-not=global_module
3 
4 // CHECK-DAG: @extern_var_exported = external global
5 // FIXME: Should this be 'external global'?
6 // CHECK-DAG: @inline_var_exported = linkonce_odr global
7 // CHECK-DAG: @_ZL19static_var_exported = external global
8 // CHECK-DAG: @const_var_exported = external constant
9 //
10 // FIXME: The module name should be mangled into all of these.
11 // CHECK-DAG: @extern_var_module_linkage = external global
12 // FIXME: Should this be 'external global'?
13 // CHECK-DAG: @inline_var_module_linkage = linkonce_odr global
14 // CHECK-DAG: @_ZL25static_var_module_linkage = external global
15 // CHECK-DAG: @_ZL24const_var_module_linkage = external constant
16 
17 module Module;
18 
19 void use() {
20   // CHECK: define linkonce_odr {{.*}}@_Z20used_inline_exportedv
21   used_inline_exported();
22   // CHECK: declare {{.*}}@_Z18noninline_exportedv
23   noninline_exported();
24 
25   (void)&extern_var_exported;
26   (void)&inline_var_exported;
27   (void)&static_var_exported; // FIXME: Should not be exported.
28   (void)&const_var_exported;
29 
30   // FIXME: This symbol should not be visible here.
31   // CHECK: declare {{.*}}@_ZL26used_static_module_linkagev
32   used_static_module_linkage();
33 
34   // FIXME: The module name should be mangled into the name of this function.
35   // CHECK: define linkonce_odr {{.*}}@_Z26used_inline_module_linkagev
36   used_inline_module_linkage();
37 
38   // FIXME: The module name should be mangled into the name of this function.
39   // CHECK: declare {{.*}}@_Z24noninline_module_linkagev
40   noninline_module_linkage();
41 
42   (void)&extern_var_module_linkage;
43   (void)&inline_var_module_linkage;
44   (void)&static_var_module_linkage; // FIXME: Should not be visible here.
45   (void)&const_var_module_linkage;
46 }
47