150
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1 // Tests for instrumentation of C++ methods, constructors, and destructors.
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2
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236
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3 // RUN: %clang_cc1 -no-opaque-pointers %s -o - -emit-llvm -fprofile-instrument=clang -triple %itanium_abi_triple > %tgen
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150
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4 // RUN: FileCheck --input-file=%tgen -check-prefix=CTRGEN %s
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5 // RUN: FileCheck --input-file=%tgen -check-prefix=DTRGEN %s
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6 // RUN: FileCheck --input-file=%tgen -check-prefix=MTHGEN %s
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7 // RUN: FileCheck --input-file=%tgen -check-prefix=WRPGEN %s
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8 // RUN: FileCheck --input-file=%tgen -check-prefix=VCTRGEN %s
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9 // RUN: FileCheck --input-file=%tgen -check-prefix=VDTRGEN %s
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10
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11 // RUN: llvm-profdata merge %S/Inputs/cxx-class.proftext -o %t.profdata
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236
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12 // RUN: %clang_cc1 -no-opaque-pointers %s -o - -emit-llvm -fprofile-instrument-use-path=%t.profdata -triple %itanium_abi_triple > %tuse
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150
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13 // RUN: FileCheck --input-file=%tuse -check-prefix=CTRUSE %s
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14 // RUN: FileCheck --input-file=%tuse -check-prefix=DTRUSE %s
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15 // RUN: FileCheck --input-file=%tuse -check-prefix=MTHUSE %s
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16 // RUN: FileCheck --input-file=%tuse -check-prefix=WRPUSE %s
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17 // RUN: FileCheck --input-file=%tuse -check-prefix=VCTRUSE %s
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18 // RUN: FileCheck --input-file=%tuse -check-prefix=VDTRUSE %s
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19
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20 class Simple {
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21 public:
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22 int Member;
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23 // CTRGEN-LABEL: define {{.*}} @_ZN6SimpleC2Ei(
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24 // CTRUSE-LABEL: define {{.*}} @_ZN6SimpleC2Ei(
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236
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25 // CTRGEN: store {{.*}} @[[SCC:__profc__ZN6SimpleC2Ei]], i32 0, i32 0
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150
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26 explicit Simple(int Member) : Member(Member) {
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236
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27 // CTRGEN: store {{.*}} @[[SCC]], i32 0, i32 1
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150
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28 // CTRUSE: br {{.*}} !prof ![[SC1:[0-9]+]]
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29 if (Member) {}
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30 // CTRGEN-NOT: store {{.*}} @[[SCC]],
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31 // CTRUSE-NOT: br {{.*}} !prof ![0-9]+
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32 // CTRUSE: ret
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33 }
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34 // CTRUSE: ![[SC1]] = !{!"branch_weights", i32 100, i32 2}
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35
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36 // DTRGEN-LABEL: define {{.*}} @_ZN6SimpleD2Ev(
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37 // DTRUSE-LABEL: define {{.*}} @_ZN6SimpleD2Ev(
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236
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38 // DTRGEN: store {{.*}} @[[SDC:__profc__ZN6SimpleD2Ev]], i32 0, i32 0
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150
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39 ~Simple() {
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236
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40 // DTRGEN: store {{.*}} @[[SDC]], i32 0, i32 1
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150
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41 // DTRUSE: br {{.*}} !prof ![[SD1:[0-9]+]]
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42 if (Member) {}
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43 // DTRGEN-NOT: store {{.*}} @[[SDC]],
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44 // DTRUSE-NOT: br {{.*}} !prof ![0-9]+
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45 // DTRUSE: ret
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46 }
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47 // DTRUSE: ![[SD1]] = !{!"branch_weights", i32 100, i32 2}
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48
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49 // MTHGEN-LABEL: define {{.*}} @_ZN6Simple6methodEv(
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50 // MTHUSE-LABEL: define {{.*}} @_ZN6Simple6methodEv(
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236
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51 // MTHGEN: store {{.*}} @[[SMC:__profc__ZN6Simple6methodEv]], i32 0, i32 0
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150
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52 void method() {
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236
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53 // MTHGEN: store {{.*}} @[[SMC]], i32 0, i32 1
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150
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54 // MTHUSE: br {{.*}} !prof ![[SM1:[0-9]+]]
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55 if (Member) {}
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56 // MTHGEN-NOT: store {{.*}} @[[SMC]],
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57 // MTHUSE-NOT: br {{.*}} !prof ![0-9]+
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58 // MTHUSE: ret
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59 }
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60 // MTHUSE: ![[SM1]] = !{!"branch_weights", i32 100, i32 2}
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61 };
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62
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63 class Derived : virtual public Simple {
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64 public:
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65 // VCTRGEN-LABEL: define {{.*}} @_ZN7DerivedC1Ev(
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66 // VCTRUSE-LABEL: define {{.*}} @_ZN7DerivedC1Ev(
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236
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67 // VCTRGEN: store {{.*}} @[[SCC:__profc__ZN7DerivedC1Ev]], i32 0, i32 0
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150
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68 Derived() : Simple(0) {
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236
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69 // VCTRGEN: store {{.*}} @[[SCC]], i32 0, i32 1
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150
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70 // VCTRUSE: br {{.*}} !prof ![[SC1:[0-9]+]]
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71 if (Member) {}
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72 // VCTRGEN-NOT: store {{.*}} @[[SCC]],
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73 // VCTRUSE-NOT: br {{.*}} !prof ![0-9]+
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74 // VCTRUSE: ret
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75 }
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76 // VCTRUSE: ![[SC1]] = !{!"branch_weights", i32 100, i32 2}
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77
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78 // VDTRGEN-LABEL: define {{.*}} @_ZN7DerivedD2Ev(
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79 // VDTRUSE-LABEL: define {{.*}} @_ZN7DerivedD2Ev(
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236
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80 // VDTRGEN: store {{.*}} @[[SDC:__profc__ZN7DerivedD2Ev]], i32 0, i32 0
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150
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81 ~Derived() {
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236
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82 // VDTRGEN: store {{.*}} @[[SDC]], i32 0, i32 1
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150
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83 // VDTRUSE: br {{.*}} !prof ![[SD1:[0-9]+]]
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84 if (Member) {}
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85 // VDTRGEN-NOT: store {{.*}} @[[SDC]],
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86 // VDTRUSE-NOT: br {{.*}} !prof ![0-9]+
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87 // VDTRUSE: ret
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88 }
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89 // VDTRUSE: ![[SD1]] = !{!"branch_weights", i32 100, i32 2}
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90 };
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91
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92 // WRPGEN-LABEL: define {{.*}} @_Z14simple_wrapperv(
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93 // WRPUSE-LABEL: define {{.*}} @_Z14simple_wrapperv(
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236
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94 // WRPGEN: store {{.*}} @[[SWC:__profc__Z14simple_wrapperv]], i32 0, i32 0
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150
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95 void simple_wrapper() {
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236
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96 // WRPGEN: store {{.*}} @[[SWC]], i32 0, i32 1
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150
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97 // WRPUSE: br {{.*}} !prof ![[SW1:[0-9]+]]
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98 for (int I = 0; I < 100; ++I) {
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99 Derived d;
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100 Simple S(I);
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101 S.method();
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102 }
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103 // WRPGEN-NOT: store {{.*}} @[[SWC]],
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104 // WRPUSE-NOT: br {{.*}} !prof ![0-9]+
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105 // WRPUSE: ret
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106 }
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107 // WRPUSE: ![[SW1]] = !{!"branch_weights", i32 101, i32 2}
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108
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109 int main(int argc, const char *argv[]) {
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110 simple_wrapper();
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111 return 0;
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112 }
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