236
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1 // RUN: %clang_cc1 -fsanitize=memory -O0 -fsanitize-memory-use-after-dtor -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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2 // RUN: %clang_cc1 -fsanitize=memory -O1 -disable-llvm-passes -fsanitize-memory-use-after-dtor -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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150
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3
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4 template <class T>
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5 class Vector {
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6 public:
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7 int size;
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8 ~Vector() {
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9 size += 1;
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10 }
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11 };
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12
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13 struct Base {
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14 int b1;
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15 double b2;
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16 Base() {
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17 b1 = 5;
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18 b2 = 10.989;
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19 }
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20 virtual ~Base() {}
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21 };
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22
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23 struct VirtualBase {
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24 int vb1;
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25 int vb2;
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26 VirtualBase() {
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27 vb1 = 10;
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28 vb2 = 11;
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29 }
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30 virtual ~VirtualBase() {}
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31 };
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32
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33 struct Derived : public Base, public virtual VirtualBase {
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34 int d1;
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35 Vector<int> v;
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36 int d2;
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37 Derived() {
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38 d1 = 10;
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39 }
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40 ~Derived() {}
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41 };
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42
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43 Derived d;
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44
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45 // Destruction order:
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46 // Derived: int, Vector, Base, VirtualBase
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47
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48 // CHECK-LABEL: define {{.*}}ZN7DerivedD1Ev
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49 // CHECK: call void {{.*}}ZN11VirtualBaseD2Ev
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236
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50 // CHECK: call void @__sanitizer_dtor_callback_vptr({{.*}}){{.*}}, !dbg ![[DI0:[0-9]+]]
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150
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51 // CHECK: ret void
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52
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53 // CHECK-LABEL: define {{.*}}ZN7DerivedD0Ev
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54 // CHECK: ret void
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55
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56 // CHECK-LABEL: define {{.*}}ZN11VirtualBaseD1Ev
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57 // CHECK: ret void
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58
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59 // CHECK-LABEL: define {{.*}}ZN11VirtualBaseD0Ev
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60 // CHECK: ret void
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61
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62 // poison 2 ints
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63 // CHECK-LABEL: define {{.*}}ZN11VirtualBaseD2Ev
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236
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64 // CHECK: call void @__sanitizer_dtor_callback_fields({{.*}}, i64 8){{.*}}, !dbg ![[DI1:[0-9]+]]
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65 // CHECK: call void @__sanitizer_dtor_callback_vptr({{.*}}){{.*}}{{.*}}, !dbg ![[DI2:[0-9]+]]
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150
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66 // CHECK: ret void
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67
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68 // poison int and double
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69 // CHECK-LABEL: define {{.*}}ZN4BaseD2Ev
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236
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70 // CHECK: call void @__sanitizer_dtor_callback_fields({{.*}}, i64 16){{.*}}, !dbg ![[DI3:[0-9]+]]
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71 // CHECK: call void @__sanitizer_dtor_callback_vptr({{.*}}{{.*}}, !dbg ![[DI4:[0-9]+]]
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150
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72 // CHECK: ret void
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73
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74 // poison int, ignore vector, poison int
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75 // CHECK-LABEL: define {{.*}}ZN7DerivedD2Ev
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236
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76 // CHECK: call void @__sanitizer_dtor_callback_fields({{.*}}, i64 4){{.*}}, !dbg ![[DI5:[0-9]+]]
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150
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77 // CHECK: call void {{.*}}ZN6VectorIiED1Ev
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236
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78 // CHECK: call void @__sanitizer_dtor_callback_fields({{.*}}, i64 4){{.*}}, !dbg ![[DI6:[0-9]+]]
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150
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79 // CHECK: call void {{.*}}ZN4BaseD2Ev
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80 // CHECK: ret void
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81
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82 // poison int
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83 // CHECK-LABEL: define {{.*}}ZN6VectorIiED2Ev
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236
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84 // CHECK: call void @__sanitizer_dtor_callback_fields({{.*}}, i64 4){{.*}}, !dbg ![[DI7:[0-9]+]]
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150
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85 // CHECK: ret void
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236
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86
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87 // CHECK-LABEL: !DIFile{{.*}}.cpp
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88
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89 // CHECK-DAG: ![[DI0]] = {{.*}}line: [[@LINE-49]]
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90 // CHECK-DAG: ![[DI1]] = {{.*}}line: [[@LINE-66]]
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91 // CHECK-DAG: ![[DI2]] = {{.*}}line: [[@LINE-61]]
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92 // CHECK-DAG: ![[DI3]] = {{.*}}line: [[@LINE-78]]
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93 // CHECK-DAG: ![[DI5]] = {{.*}}line: [[@LINE-57]]
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94 // CHECK-DAG: ![[DI6]] = {{.*}}line: [[@LINE-60]]
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95 // CHECK-DAG: ![[DI7]] = {{.*}}line: [[@LINE-88]]
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