54a4da9df6
This reverts 4d10c1165442cbbbc0017b48fcdd7dae1ccf3678 and its two dependent commits: e6b9805b574bb5c90263ec7fbcb94df76d2807a4 and c243406a695ca056a07ef4064b0f9feee7685320, see discussion in https://github.com/llvm/llvm-project/pull/165598#issuecomment-3563825509.
26 lines
1.1 KiB
C++
26 lines
1.1 KiB
C++
// RUN: %clang_cc1 -fno-rtti-data -O1 -disable-llvm-passes %s -emit-llvm -o - -triple x86_64-windows-msvc | FileCheck %s
|
|
|
|
// Even though Foo<int> has an extern template declaration, we have to emit our
|
|
// own copy the vftable when emitting the available externally constructor.
|
|
|
|
// CHECK: @"??_7?$Foo@H@@6B@" = linkonce_odr unnamed_addr constant { [1 x ptr] } { [1 x ptr] [
|
|
// CHECK-SAME: ptr @"??_G?$Foo@H@@UEAAPEAXI@Z"
|
|
// CHECK-SAME: ] }, comdat
|
|
|
|
// CHECK-LABEL: define dso_local noundef ptr @"?f@@YAPEAU?$Foo@H@@XZ"()
|
|
// CHECK: call noundef ptr @"??0?$Foo@H@@QEAA@XZ"(ptr {{[^,]*}} %{{.*}})
|
|
|
|
// CHECK: define available_externally dso_local noundef ptr @"??0?$Foo@H@@QEAA@XZ"(ptr {{[^,]*}} returned align 8 dereferenceable(8) %this)
|
|
// CHECK: store {{.*}} @"??_7?$Foo@H@@6B@"
|
|
|
|
// CHECK: define linkonce_odr dso_local noundef ptr @"??_G?$Foo@H@@UEAAPEAXI@Z"(ptr {{[^,]*}} %this, i32 noundef %should_call_delete)
|
|
|
|
struct Base {
|
|
virtual ~Base();
|
|
};
|
|
template <typename T> struct Foo : Base {
|
|
Foo() {}
|
|
};
|
|
extern template class Foo<int>;
|
|
Foo<int> *f() { return new Foo<int>(); }
|