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| 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 | b14d1237740b76d3f9f9b116f1dab4564c4744ca (patch) | |
| tree | 37f5000052e2162a19bb503fb402203e97fdbe71 /clang/test/CodeGenCXX/template-linkage.cpp | |
| parent | 13327bbe5535da30a203cd8b00d4037085e6d557 (diff) | |
| download | bcm5719-llvm-b14d1237740b76d3f9f9b116f1dab4564c4744ca.tar.gz bcm5719-llvm-b14d1237740b76d3f9f9b116f1dab4564c4744ca.zip | |
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.
llvm-svn: 98441
Diffstat (limited to 'clang/test/CodeGenCXX/template-linkage.cpp')
| -rw-r--r-- | clang/test/CodeGenCXX/template-linkage.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/clang/test/CodeGenCXX/template-linkage.cpp b/clang/test/CodeGenCXX/template-linkage.cpp index 5d573d6e829..ccd61a7bbe3 100644 --- a/clang/test/CodeGenCXX/template-linkage.cpp +++ b/clang/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); |
