diff options
| author | Douglas Gregor <dgregor@apple.com> | 2010-03-13 18:23:07 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-03-13 18:23:07 +0000 |
| commit | 8f51a4f2d00b0abda3cde7f3828fb2e2b9beafb5 (patch) | |
| tree | f094edbfc92c77e38ed8992e41961d673cc552d3 /test/CodeGenCXX/template-linkage.cpp | |
| parent | 961b167bcea8fe37465b2770c90bf9bf6b349470 (diff) | |
Give explicit template instantiations weak ODR linkage. Former
iterations of this patch gave explicit template instantiation
link-once ODR linkage, which permitted the back end to eliminate
unused symbols. Weak ODR linkage still requires the symbols to be
generated.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98441 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/template-linkage.cpp')
| -rw-r--r-- | test/CodeGenCXX/template-linkage.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/test/CodeGenCXX/template-linkage.cpp b/test/CodeGenCXX/template-linkage.cpp index 5d573d6e82..ccd61a7bbe 100644 --- a/test/CodeGenCXX/template-linkage.cpp +++ b/test/CodeGenCXX/template-linkage.cpp @@ -6,19 +6,19 @@ template<typename T> struct A { // Explicit instantiations have external linkage. -// CHECK: define void @_ZN1AIiE1gEv( +// CHECK: define weak_odr void @_ZN1AIiE1gEv( template void A<int>::g(); -// CHECK: define void @_ZN1AIfE1fEf( -// CHECK: define void @_ZN1AIfE1gEv( +// CHECK: define weak_odr void @_ZN1AIfE1fEf( +// CHECK: define weak_odr void @_ZN1AIfE1gEv( // FIXME: This should also emit the vtable. template struct A<float>; -// CHECK: define void @_Z1fIiEvT_ +// CHECK: define weak_odr void @_Z1fIiEvT_ template <typename T> void f(T) { } template void f<int>(int); -// CHECK: define void @_Z1gIiEvT_ +// CHECK: define weak_odr void @_Z1gIiEvT_ template <typename T> inline void g(T) { } template void g<int>(int); |