1f51a89d39
These were ignored by git accidentally. We want ALL OF THEM since they all came in the llvm/clang source distribution.
172 lines
2.7 KiB
C++
172 lines
2.7 KiB
C++
// RUN: %clang_cc1 %s -I%S -triple=x86_64-apple-darwin10 -emit-llvm -O3 -o %t
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// RUN: FileCheck --check-prefix=CHECK-TEST1 %s < %t
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// RUN: FileCheck --check-prefix=CHECK-TEST2 %s < %t
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// RUN: FileCheck --check-prefix=CHECK-TEST5 %s < %t
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// RUN: FileCheck --check-prefix=CHECK-TEST7 %s < %t
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#include <typeinfo>
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// Test1::A's key function (f) is not defined in this translation unit, but in
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// order to devirtualize calls, we emit the class related data with
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// available_externally linkage.
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// CHECK-TEST1: @_ZTVN5Test11AE = available_externally
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// CHECK-TEST1: @_ZTSN5Test11AE = available_externally
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// CHECK-TEST1: @_ZTIN5Test11AE = available_externally
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namespace Test1 {
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struct A {
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A();
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virtual void f();
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virtual ~A() { }
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};
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A::A() { }
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void f(A* a) {
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a->f();
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};
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// CHECK: define void @_ZN5Test11gEv
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// CHECK: call void @_ZN5Test11A1fEv
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void g() {
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A a;
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f(&a);
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}
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}
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// Test2::A's key function (f) is defined in this translation unit, but when
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// we're doing codegen for the typeid(A) call, we don't know that yet.
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// This tests mainly that the typeinfo and typename constants have their linkage
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// updated correctly.
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// CHECK-TEST2: @_ZTSN5Test21AE = constant
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// CHECK-TEST2: @_ZTIN5Test21AE = unnamed_addr constant
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// CHECK-TEST2: @_ZTVN5Test21AE = unnamed_addr constant
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namespace Test2 {
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struct A {
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virtual void f();
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};
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const std::type_info &g() {
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return typeid(A);
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};
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void A::f() { }
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}
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// Test that we don't assert on this test.
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namespace Test3 {
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struct A {
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virtual void f();
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virtual ~A() { }
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};
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struct B : A {
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B();
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virtual void f();
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};
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B::B() { }
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void g(A* a) {
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a->f();
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};
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}
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// PR9114, test that we don't try to instantiate RefPtr<Node>.
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namespace Test4 {
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template <class T> struct RefPtr {
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T* p;
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~RefPtr() {
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p->deref();
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}
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};
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struct A {
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virtual ~A();
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};
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struct Node;
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struct B : A {
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virtual void deref();
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RefPtr<Node> m;
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};
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void f() {
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RefPtr<B> b;
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}
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}
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// PR9130, test that we emit a definition of A::f.
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// CHECK-TEST5: define linkonce_odr void @_ZN5Test51A1fEv
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namespace Test5 {
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struct A {
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virtual void f() { }
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};
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struct B : A {
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virtual ~B();
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};
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B::~B() { }
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}
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// Check that we don't assert on this test.
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namespace Test6 {
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struct A {
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virtual ~A();
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int a;
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};
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struct B {
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virtual ~B();
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int b;
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};
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struct C : A, B {
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C();
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};
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struct D : C {
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virtual void f();
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D();
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};
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D::D() { }
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}
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namespace Test7 {
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struct c1 {};
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struct c10 : c1{
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virtual void foo ();
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};
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struct c11 : c10, c1{
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virtual void f6 ();
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};
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struct c28 : virtual c11{
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void f6 ();
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};
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// CHECK-TEST7: define void @_ZN5Test79check_c28Ev
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// CHECK-TEST7: call void @_ZN5Test73c282f6Ev
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// CHECK-TEST7: ret void
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void check_c28 () {
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c28 obj;
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c11 *ptr = &obj;
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ptr->f6 ();
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}
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}
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