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/explicit-instantiation.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/explicit-instantiation.cpp')
| -rw-r--r-- | test/CodeGenCXX/explicit-instantiation.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/test/CodeGenCXX/explicit-instantiation.cpp b/test/CodeGenCXX/explicit-instantiation.cpp index ab9174e8f4..24d1a67392 100644 --- a/test/CodeGenCXX/explicit-instantiation.cpp +++ b/test/CodeGenCXX/explicit-instantiation.cpp @@ -1,5 +1,4 @@ -// RUN: %clang_cc1 -emit-llvm -triple i686-pc-linux-gnu -o %t %s -// RUN: grep "define i32 @_ZNK4plusIillEclERKiRKl" %t | count 1 +// RUN: %clang_cc1 -emit-llvm -triple i686-pc-linux-gnu -o - %s | FileCheck %s template<typename T, typename U, typename Result> struct plus { @@ -11,4 +10,5 @@ Result plus<T, U, Result>::operator()(const T& t, const U& u) const { return t + u; } +// CHECK: define weak_odr i32 @_ZNK4plusIillEclERKiRKl template struct plus<int, long, long>; |