teak-llvm/clang/test/CodeGenCXX/vtable-pointer-initialization.cpp
John McCall 67cea74745 Emit complete constructors and destructors as aliases to base constructors
and destructors when the two entities are semantically identical, i.e. when
the class has no virtual base classes.  We only do this for linkage types
for which aliases are supported, i.e. internal and external, i.e. not linkonce.

llvm-svn: 96451
2010-02-17 03:52:49 +00:00

55 lines
1.2 KiB
C++

// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
struct Field {
Field();
~Field();
};
struct Base {
Base();
~Base();
};
struct A : Base {
A();
~A();
virtual void f();
Field field;
};
// CHECK: define void @_ZN1AC2Ev(
// CHECK: call void @_ZN4BaseC2Ev(
// CHECK: store i8** getelementptr inbounds ([3 x i8*]* @_ZTV1A, i64 0, i64 2)
// CHECK: call void @_ZN5FieldC1Ev(
// CHECK: ret void
A::A() { }
// CHECK: define void @_ZN1AD2Ev(
// CHECK: store i8** getelementptr inbounds ([3 x i8*]* @_ZTV1A, i64 0, i64 2)
// CHECK: call void @_ZN5FieldD1Ev(
// CHECK: call void @_ZN4BaseD2Ev(
// CHECK: ret void
A::~A() { }
struct B : Base {
virtual void f();
Field field;
};
void f() { B b; }
// CHECK: define linkonce_odr void @_ZN1BC1Ev(
// CHECK: call void @_ZN4BaseC2Ev(
// CHECK: store i8** getelementptr inbounds ([3 x i8*]* @_ZTV1B, i64 0, i64 2)
// CHECK: call void @_ZN5FieldC1Ev
// CHECK: ret void
// CHECK: define linkonce_odr void @_ZN1BD1Ev(
// CHECK: store i8** getelementptr inbounds ([3 x i8*]* @_ZTV1B, i64 0, i64 2)
// CHECK: call void @_ZN5FieldD1Ev(
// CHECK: call void @_ZN4BaseD2Ev(
// CHECK: ret void