blob: ca737ee23fb4b3c655d5b29e652792db59b8dda1 [file] [log] [blame]
// RUN: %clang_cc1 -triple=x86_64-pc-linux-gnu -emit-llvm %s -fstrict-vtable-pointers -O1 -o - -disable-llvm-optzns | FileCheck %s
struct A {
virtual void foo();
};
struct D : A {
void foo();
};
// CHECK-LABEL: define void @_Z21testExternallyVisiblev()
void testExternallyVisible() {
A *a = new A;
// CHECK: load {{.*}} !invariant.group ![[A_MD:[0-9]+]]
a->foo();
D *d = new D;
// CHECK: call void @_ZN1DC1Ev(
// CHECK: load {{.*}} !invariant.group ![[D_MD:[0-9]+]]
d->foo();
A *a2 = d;
// CHECK: load {{.*}} !invariant.group ![[A_MD]]
a2->foo();
}
// CHECK-LABEL: }
namespace {
struct B {
virtual void bar();
};
struct C : B {
void bar();
};
}
// CHECK-LABEL: define void @_Z21testInternallyVisibleb(
void testInternallyVisible(bool p) {
B *b = new B;
// CHECK: = load {{.*}}, !invariant.group ![[B_MD:[0-9]+]]
b->bar();
// CHECK: call void @_ZN12_GLOBAL__N_11CC1Ev(
C *c = new C;
// CHECK: = load {{.*}}, !invariant.group ![[C_MD:[0-9]+]]
c->bar();
}
// Checking A::A()
// CHECK-LABEL: define linkonce_odr void @_ZN1AC2Ev(
// CHECK: store {{.*}}, !invariant.group ![[A_MD]]
// CHECK-LABEL: }
// Checking D::D()
// CHECK-LABEL: define linkonce_odr void @_ZN1DC2Ev(
// CHECK: = call i8* @llvm.invariant.group.barrier(i8*
// CHECK: call void @_ZN1AC2Ev(%struct.A*
// CHECK: store {{.*}} !invariant.group ![[D_MD]]
// Checking B::B()
// CHECK-LABEL: define internal void @_ZN12_GLOBAL__N_11BC2Ev(
// CHECK: store {{.*}}, !invariant.group ![[B_MD]]
// Checking C::C()
// CHECK-LABEL: define internal void @_ZN12_GLOBAL__N_11CC2Ev(
// CHECK: store {{.*}}, !invariant.group ![[C_MD]]
// CHECK: ![[A_MD]] = !{!"_ZTS1A"}
// CHECK: ![[D_MD]] = !{!"_ZTS1D"}
// CHECK: ![[B_MD]] = distinct !{}
// CHECK: ![[C_MD]] = distinct !{}