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48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
// RUN: %clang_cc1 -O0 -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-passes -std=c++11 -triple=x86_64-pc-linux -emit-llvm -debug-info-kind=line-tables-only -o - %s | FileCheck %s --implicit-check-not="call void @__sanitizer_"
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// RUN: %clang_cc1 -O1 -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-passes -std=c++11 -triple=x86_64-pc-linux -emit-llvm -debug-info-kind=line-tables-only -o - %s | FileCheck %s --implicit-check-not="call void @__sanitizer_"
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class A {
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public:
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int x;
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A() {}
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virtual ~A() {}
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};
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A a;
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class B : virtual public A {
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public:
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int y;
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B() {}
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~B() {}
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};
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B b;
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// CHECK-LABEL: define {{.*}}AD1Ev
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// CHECK: call void {{.*}}AD2Ev
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// CHECK: ret void
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// After invoking base dtor and dtor for virtual base, poison vtable ptr.
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// CHECK-LABEL: define {{.*}}BD1Ev
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// CHECK: call void {{.*}}BD2Ev
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// CHECK: call void {{.*}}AD2Ev
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// CHECK: call void @__sanitizer_dtor_callback_vptr{{.*}}, !dbg ![[DI1:[0-9]+]]
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// CHECK: ret void
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// Since no virtual bases, poison vtable ptr here.
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// CHECK-LABEL: define {{.*}}AD2Ev
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// CHECK: call void @__sanitizer_dtor_callback_fields{{.*}}, !dbg ![[DI2:[0-9]+]]
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// CHECK: call void @__sanitizer_dtor_callback_vptr{{.*}}, !dbg ![[DI3:[0-9]+]]
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// CHECK: ret void
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// Poison members
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// CHECK-LABEL: define {{.*}}BD2Ev
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// CHECK: call void @__sanitizer_dtor_callback_fields{{.*}}, !dbg ![[DI4:[0-9]+]]
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// CHECK: ret void
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// CHECK-LABEL: !DIFile{{.*}}sanitize-dtor-vtable.cpp
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// CHECK-DAG: ![[DI1]] = {{.*}}line: [[@LINE-28]]
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// CHECK-DAG: ![[DI2]] = {{.*}}line: [[@LINE-39]]
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// CHECK-DAG: ![[DI3]] = {{.*}}line: [[@LINE-38]]
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// CHECK-DAG: ![[DI4]] = {{.*}}line: [[@LINE-33]]
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