49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
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// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin10 -mconstructor-aliases | FileCheck %s
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struct A {
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A();
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};
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// CHECK: @_ZN1AC1Ev = alias {{.*}} @_ZN1AC2Ev
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// CHECK-LABEL: define void @_ZN1AC2Ev(%struct.A* %this) unnamed_addr
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A::A() { }
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struct B : virtual A {
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B();
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};
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// CHECK-LABEL: define void @_ZN1BC1Ev(%struct.B* %this) unnamed_addr
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// CHECK-LABEL: define void @_ZN1BC2Ev(%struct.B* %this, i8** %vtt) unnamed_addr
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B::B() { }
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struct C : virtual A {
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C(bool);
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};
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// CHECK-LABEL: define void @_ZN1CC1Eb(%struct.C* %this, i1 zeroext) unnamed_addr
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// CHECK-LABEL: define void @_ZN1CC2Eb(%struct.C* %this, i8** %vtt, i1 zeroext) unnamed_addr
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C::C(bool) { }
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// PR6251
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namespace PR6251 {
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// Test that we don't call the A<char> constructor twice.
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template<typename T>
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struct A { A(); };
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struct B : virtual A<char> { };
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struct C : virtual A<char> { };
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struct D : B, C {
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D();
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};
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// CHECK-LABEL: define void @_ZN6PR62511DC1Ev(%"struct.PR6251::D"* %this) unnamed_addr
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// CHECK: call void @_ZN6PR62511AIcEC2Ev
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// CHECK-NOT: call void @_ZN6PR62511AIcEC2Ev
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// CHECK: ret void
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D::D() { }
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}
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