57 lines
1.0 KiB
C++
57 lines
1.0 KiB
C++
// RUN: %clang_cc1 %s -triple %itanium_abi_triple -std=c++11 -emit-llvm -o - | FileCheck %s
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// RUN: %clang_cc1 %s -triple %itanium_abi_triple -std=c++11 -emit-llvm -o - -fstrict-vtable-pointers -O1 | FileCheck --check-prefix=CHECK-INVARIANT %s
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// PR5021
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namespace PR5021 {
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struct A {
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virtual void f(char);
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};
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void f(A *a) {
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// CHECK: call {{.*}}void %
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a->f('c');
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}
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struct B : virtual A {
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virtual void f();
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};
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void f(B * b) {
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b->f();
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}
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}
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namespace Test1 {
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struct A {
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virtual ~A();
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};
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struct B : A {
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virtual ~B();
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virtual void f();
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};
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void f(B *b) {
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b->f();
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}
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}
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namespace VirtualNoreturn {
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struct A {
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[[noreturn]] virtual void f();
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};
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// CHECK-LABEL: @_ZN15VirtualNoreturn1f
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// CHECK-INVARIANT-LABEL: define {{(dso_local )?}}void @_ZN15VirtualNoreturn1f
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void f(A *p) {
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p->f();
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// CHECK: call {{.*}}void %{{[^#]*$}}
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// CHECK-NOT: unreachable
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// CHECK-INVARIANT: load {{.*}} !invariant.load ![[EMPTY_NODE:[0-9]+]]
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}
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}
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// CHECK-INVARIANT: ![[EMPTY_NODE]] = !{}
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