diff options
Diffstat (limited to 'test/CodeGenCXX/vtable-linkage.cpp')
| -rw-r--r-- | test/CodeGenCXX/vtable-linkage.cpp | 94 |
1 files changed, 60 insertions, 34 deletions
diff --git a/test/CodeGenCXX/vtable-linkage.cpp b/test/CodeGenCXX/vtable-linkage.cpp index c75efe2..b3b6870 100644 --- a/test/CodeGenCXX/vtable-linkage.cpp +++ b/test/CodeGenCXX/vtable-linkage.cpp @@ -1,4 +1,16 @@ -// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o %t +// RUN: FileCheck --check-prefix=CHECK-1 %s < %t +// RUN: FileCheck --check-prefix=CHECK-2 %s < %t +// RUN: FileCheck --check-prefix=CHECK-3 %s < %t +// RUN: FileCheck --check-prefix=CHECK-4 %s < %t +// RUN: FileCheck --check-prefix=CHECK-5 %s < %t +// RUN: FileCheck --check-prefix=CHECK-6 %s < %t +// RUN: FileCheck --check-prefix=CHECK-7 %s < %t +// RUN: FileCheck --check-prefix=CHECK-8 %s < %t +// RUN: FileCheck --check-prefix=CHECK-9 %s < %t +// RUN: FileCheck --check-prefix=CHECK-10 %s < %t +// RUN: FileCheck --check-prefix=CHECK-11 %s < %t +// RUN: FileCheck --check-prefix=CHECK-12 %s < %t namespace { struct A { @@ -73,7 +85,7 @@ extern template struct F<int>; void use_F(F<char> &fc) { F<int> fi; - (void)fi; + fi.foo(); F<long> fl; (void)fl; fc.foo(); @@ -81,71 +93,85 @@ void use_F(F<char> &fc) { // B has a key function that is not defined in this translation unit so its vtable // has external linkage. -// CHECK: @_ZTV1B = external constant +// CHECK-1: @_ZTV1B = external constant // C has no key function, so its vtable should have weak_odr linkage. -// CHECK: @_ZTV1C = weak_odr constant -// CHECK: @_ZTS1C = weak_odr constant -// CHECK: @_ZTI1C = weak_odr constant +// CHECK-2: @_ZTV1C = weak_odr constant +// CHECK-2: @_ZTS1C = weak_odr constant +// CHECK-2: @_ZTI1C = weak_odr constant // D has a key function that is defined in this translation unit so its vtable is // defined in the translation unit. -// CHECK: @_ZTV1D = constant -// CHECK: @_ZTS1D = constant -// CHECK: @_ZTI1D = constant +// CHECK-3: @_ZTV1D = constant +// CHECK-3: @_ZTS1D = constant +// CHECK-3: @_ZTI1D = constant // E<char> is an explicit specialization with a key function defined // in this translation unit, so its vtable should have external // linkage. -// CHECK: @_ZTV1EIcE = constant -// CHECK: @_ZTS1EIcE = constant -// CHECK: @_ZTI1EIcE = constant +// CHECK-4: @_ZTV1EIcE = constant +// CHECK-4: @_ZTS1EIcE = constant +// CHECK-4: @_ZTI1EIcE = constant // E<short> is an explicit template instantiation with a key function // defined in this translation unit, so its vtable should have // weak_odr linkage. -// CHECK: @_ZTV1EIsE = weak_odr constant -// CHECK: @_ZTS1EIsE = weak_odr constant -// CHECK: @_ZTI1EIsE = weak_odr constant +// CHECK-5: @_ZTV1EIsE = weak_odr constant +// CHECK-5: @_ZTS1EIsE = weak_odr constant +// CHECK-5: @_ZTI1EIsE = weak_odr constant // F<short> is an explicit template instantiation without a key // function, so its vtable should have weak_odr linkage -// CHECK: @_ZTV1FIsE = weak_odr constant -// CHECK: @_ZTS1FIsE = weak_odr constant -// CHECK: @_ZTI1FIsE = weak_odr constant +// CHECK-6: @_ZTV1FIsE = weak_odr constant +// CHECK-6: @_ZTS1FIsE = weak_odr constant +// CHECK-6: @_ZTI1FIsE = weak_odr constant // E<long> is an implicit template instantiation with a key function // defined in this translation unit, so its vtable should have // weak_odr linkage. -// CHECK: @_ZTV1EIlE = weak_odr constant -// CHECK: @_ZTS1EIlE = weak_odr constant -// CHECK: @_ZTI1EIlE = weak_odr constant +// CHECK-7: @_ZTV1EIlE = weak_odr constant +// CHECK-7: @_ZTS1EIlE = weak_odr constant +// CHECK-7: @_ZTI1EIlE = weak_odr constant // F<long> is an implicit template instantiation with no key function, // so its vtable should have weak_odr linkage. -// CHECK: @_ZTV1FIlE = weak_odr constant -// CHECK: @_ZTS1FIlE = weak_odr constant -// CHECK: @_ZTI1FIlE = weak_odr constant +// CHECK-8: @_ZTV1FIlE = weak_odr constant +// CHECK-8: @_ZTS1FIlE = weak_odr constant +// CHECK-8: @_ZTI1FIlE = weak_odr constant // F<int> is an explicit template instantiation declaration without a // key function, so its vtable should have external linkage. -// CHECK: @_ZTV1FIiE = external constant +// CHECK-9: @_ZTV1FIiE = external constant // E<int> is an explicit template instantiation declaration. It has a // key function that is not instantiated, so we should only reference // its vtable, not define it. -// CHECK: @_ZTV1EIiE = external constant +// CHECK-10: @_ZTV1EIiE = external constant // The anonymous struct for e has no linkage, so the vtable should have // internal linkage. -// CHECK: @"_ZTV3$_0" = internal constant -// CHECK: @"_ZTS3$_0" = internal constant -// CHECK: @"_ZTI3$_0" = internal constant +// CHECK-11: @"_ZTV3$_0" = internal constant +// CHECK-11: @"_ZTS3$_0" = internal constant +// CHECK-11: @"_ZTI3$_0" = internal constant // The A vtable should have internal linkage since it is inside an anonymous // namespace. -// CHECK: @_ZTVN12_GLOBAL__N_11AE = internal constant -// CHECK: @_ZTSN12_GLOBAL__N_11AE = internal constant -// CHECK: @_ZTIN12_GLOBAL__N_11AE = internal constant - - +// CHECK-12: @_ZTVN12_GLOBAL__N_11AE = internal constant +// CHECK-12: @_ZTSN12_GLOBAL__N_11AE = internal constant +// CHECK-12: @_ZTIN12_GLOBAL__N_11AE = internal constant + +// RUN: FileCheck --check-prefix=CHECK-G %s < %t +// +// CHECK-G: @_ZTV1GIiE = weak_odr constant +template <typename T> +class G { +public: + G() {} + virtual void f0(); + virtual void f1(); +}; +template <> +void G<int>::f1() {} +template <typename T> +void G<T>::f0() {} +void G_f0() { new G<int>(); } |
