Files
clang-p2996/clang/test/CodeGenCXX/microsoft-abi-structors-alias.cpp
Rafael Espindola 922f2aa9b2 Bring r325915 back.
The tests that failed on a windows host have been fixed.

Original message:

Start setting dso_local for COFF.

With this there are still some GVs where we don't set dso_local
because setGVProperties is never called. I intend to fix that in
followup commits. This is just the bare minimum to teach
shouldAssumeDSOLocal what it should do for COFF.

llvm-svn: 325940
2018-02-23 19:30:48 +00:00

43 lines
1.0 KiB
C++

// RUN: %clang_cc1 -emit-llvm %s -o - -triple=i386-pc-win32 -fno-rtti -mconstructor-aliases -O1 -disable-llvm-passes | FileCheck %s
namespace test1 {
template <typename T> class A {
~A() {}
};
template class A<char>;
// CHECK-DAG: define weak_odr dso_local x86_thiscallcc void @"\01??1?$A@D@test1@@AAE@XZ"
}
namespace test2 {
struct A {
virtual ~A();
};
struct B : A {
B();
virtual ~B();
};
A::~A() {}
B::~B() {}
void foo() {
B b;
}
// CHECK-DAG: @"\01??1B@test2@@UAE@XZ" = dso_local alias void (%"struct.test2::B"*), bitcast (void (%"struct.test2::A"*)* @"\01??1A@test2@@UAE@XZ" to void (%"struct.test2::B"*)*)
}
namespace test3 {
struct A { virtual ~A(); };
A::~A() {}
}
// CHECK-DAG: define dso_local x86_thiscallcc void @"\01??1A@test3@@UAE@XZ"(
namespace test3 {
template <typename T>
struct B : A {
virtual ~B() { }
};
template struct B<int>;
}
// This has to be weak, and emitting weak aliases is fragile, so we don't do the
// aliasing.
// CHECK-DAG: define weak_odr dso_local x86_thiscallcc void @"\01??1?$B@H@test3@@UAE@XZ"(