1// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 -mconstructor-aliases | FileCheck %s 2 3struct A { 4 A(); 5}; 6 7// CHECK: @_ZN1AC1Ev = alias {{.*}} @_ZN1AC2Ev 8// CHECK-LABEL: define void @_ZN1AC2Ev(%struct.A* %this) unnamed_addr 9A::A() { } 10 11struct B : virtual A { 12 B(); 13}; 14 15// CHECK-LABEL: define void @_ZN1BC2Ev(%struct.B* %this, i8** %vtt) unnamed_addr 16// CHECK-LABEL: define void @_ZN1BC1Ev(%struct.B* %this) unnamed_addr 17B::B() { } 18 19struct C : virtual A { 20 C(bool); 21}; 22 23// CHECK-LABEL: define void @_ZN1CC2Eb(%struct.C* %this, i8** %vtt, i1 zeroext) unnamed_addr 24// CHECK-LABEL: define void @_ZN1CC1Eb(%struct.C* %this, i1 zeroext) unnamed_addr 25C::C(bool) { } 26 27// PR6251 28namespace PR6251 { 29 30// Test that we don't call the A<char> constructor twice. 31 32template<typename T> 33struct A { A(); }; 34 35struct B : virtual A<char> { }; 36struct C : virtual A<char> { }; 37 38struct D : B, C { 39 D(); 40}; 41 42// CHECK-LABEL: define void @_ZN6PR62511DC1Ev(%"struct.PR6251::D"* %this) unnamed_addr 43// CHECK: call void @_ZN6PR62511AIcEC2Ev 44// CHECK-NOT: call void @_ZN6PR62511AIcEC2Ev 45// CHECK: ret void 46D::D() { } 47 48} 49