1 | // Tests for instrumentation of C++ methods, constructors, and destructors. |
2 | |
3 | // RUN: %clang_cc1 %s -o - -emit-llvm -fprofile-instrument=clang -triple %itanium_abi_triple > %tgen |
4 | // RUN: FileCheck --input-file=%tgen -check-prefix=CTRGEN %s |
5 | // RUN: FileCheck --input-file=%tgen -check-prefix=DTRGEN %s |
6 | // RUN: FileCheck --input-file=%tgen -check-prefix=MTHGEN %s |
7 | // RUN: FileCheck --input-file=%tgen -check-prefix=WRPGEN %s |
8 | // RUN: FileCheck --input-file=%tgen -check-prefix=VCTRGEN %s |
9 | // RUN: FileCheck --input-file=%tgen -check-prefix=VDTRGEN %s |
10 | |
11 | // RUN: llvm-profdata merge %S/Inputs/cxx-class.proftext -o %t.profdata |
12 | // RUN: %clang_cc1 %s -o - -emit-llvm -fprofile-instrument-use-path=%t.profdata -triple %itanium_abi_triple > %tuse |
13 | // RUN: FileCheck --input-file=%tuse -check-prefix=CTRUSE %s |
14 | // RUN: FileCheck --input-file=%tuse -check-prefix=DTRUSE %s |
15 | // RUN: FileCheck --input-file=%tuse -check-prefix=MTHUSE %s |
16 | // RUN: FileCheck --input-file=%tuse -check-prefix=WRPUSE %s |
17 | // RUN: FileCheck --input-file=%tuse -check-prefix=VCTRUSE %s |
18 | // RUN: FileCheck --input-file=%tuse -check-prefix=VDTRUSE %s |
19 | |
20 | class Simple { |
21 | public: |
22 | int Member; |
23 | // CTRGEN-LABEL: define {{.*}} @_ZN6SimpleC2Ei( |
24 | // CTRUSE-LABEL: define {{.*}} @_ZN6SimpleC2Ei( |
25 | // CTRGEN: store {{.*}} @[[SCC:__profc__ZN6SimpleC2Ei]], i64 0, i64 0 |
26 | explicit Simple(int Member) : Member(Member) { |
27 | // CTRGEN: store {{.*}} @[[SCC]], i64 0, i64 1 |
28 | // CTRUSE: br {{.*}} !prof ![[SC1:[0-9]+]] |
29 | if (Member) {} |
30 | // CTRGEN-NOT: store {{.*}} @[[SCC]], |
31 | // CTRUSE-NOT: br {{.*}} !prof ![0-9]+ |
32 | // CTRUSE: ret |
33 | } |
34 | // CTRUSE: ![[SC1]] = !{!"branch_weights", i32 100, i32 2} |
35 | |
36 | // DTRGEN-LABEL: define {{.*}} @_ZN6SimpleD2Ev( |
37 | // DTRUSE-LABEL: define {{.*}} @_ZN6SimpleD2Ev( |
38 | // DTRGEN: store {{.*}} @[[SDC:__profc__ZN6SimpleD2Ev]], i64 0, i64 0 |
39 | ~Simple() { |
40 | // DTRGEN: store {{.*}} @[[SDC]], i64 0, i64 1 |
41 | // DTRUSE: br {{.*}} !prof ![[SD1:[0-9]+]] |
42 | if (Member) {} |
43 | // DTRGEN-NOT: store {{.*}} @[[SDC]], |
44 | // DTRUSE-NOT: br {{.*}} !prof ![0-9]+ |
45 | // DTRUSE: ret |
46 | } |
47 | // DTRUSE: ![[SD1]] = !{!"branch_weights", i32 100, i32 2} |
48 | |
49 | // MTHGEN-LABEL: define {{.*}} @_ZN6Simple6methodEv( |
50 | // MTHUSE-LABEL: define {{.*}} @_ZN6Simple6methodEv( |
51 | // MTHGEN: store {{.*}} @[[SMC:__profc__ZN6Simple6methodEv]], i64 0, i64 0 |
52 | void method() { |
53 | // MTHGEN: store {{.*}} @[[SMC]], i64 0, i64 1 |
54 | // MTHUSE: br {{.*}} !prof ![[SM1:[0-9]+]] |
55 | if (Member) {} |
56 | // MTHGEN-NOT: store {{.*}} @[[SMC]], |
57 | // MTHUSE-NOT: br {{.*}} !prof ![0-9]+ |
58 | // MTHUSE: ret |
59 | } |
60 | // MTHUSE: ![[SM1]] = !{!"branch_weights", i32 100, i32 2} |
61 | }; |
62 | |
63 | class Derived : virtual public Simple { |
64 | public: |
65 | // VCTRGEN-LABEL: define {{.*}} @_ZN7DerivedC1Ev( |
66 | // VCTRUSE-LABEL: define {{.*}} @_ZN7DerivedC1Ev( |
67 | // VCTRGEN: store {{.*}} @[[SCC:__profc__ZN7DerivedC1Ev]], i64 0, i64 0 |
68 | Derived() : Simple(0) { |
69 | // VCTRGEN: store {{.*}} @[[SCC]], i64 0, i64 1 |
70 | // VCTRUSE: br {{.*}} !prof ![[SC1:[0-9]+]] |
71 | if (Member) {} |
72 | // VCTRGEN-NOT: store {{.*}} @[[SCC]], |
73 | // VCTRUSE-NOT: br {{.*}} !prof ![0-9]+ |
74 | // VCTRUSE: ret |
75 | } |
76 | // VCTRUSE: ![[SC1]] = !{!"branch_weights", i32 100, i32 2} |
77 | |
78 | // VDTRGEN-LABEL: define {{.*}} @_ZN7DerivedD2Ev( |
79 | // VDTRUSE-LABEL: define {{.*}} @_ZN7DerivedD2Ev( |
80 | // VDTRGEN: store {{.*}} @[[SDC:__profc__ZN7DerivedD2Ev]], i64 0, i64 0 |
81 | ~Derived() { |
82 | // VDTRGEN: store {{.*}} @[[SDC]], i64 0, i64 1 |
83 | // VDTRUSE: br {{.*}} !prof ![[SD1:[0-9]+]] |
84 | if (Member) {} |
85 | // VDTRGEN-NOT: store {{.*}} @[[SDC]], |
86 | // VDTRUSE-NOT: br {{.*}} !prof ![0-9]+ |
87 | // VDTRUSE: ret |
88 | } |
89 | // VDTRUSE: ![[SD1]] = !{!"branch_weights", i32 100, i32 2} |
90 | }; |
91 | |
92 | // WRPGEN-LABEL: define {{.*}} @_Z14simple_wrapperv( |
93 | // WRPUSE-LABEL: define {{.*}} @_Z14simple_wrapperv( |
94 | // WRPGEN: store {{.*}} @[[SWC:__profc__Z14simple_wrapperv]], i64 0, i64 0 |
95 | void simple_wrapper() { |
96 | // WRPGEN: store {{.*}} @[[SWC]], i64 0, i64 1 |
97 | // WRPUSE: br {{.*}} !prof ![[SW1:[0-9]+]] |
98 | for (int I = 0; I < 100; ++I) { |
99 | Derived d; |
100 | Simple S(I); |
101 | S.method(); |
102 | } |
103 | // WRPGEN-NOT: store {{.*}} @[[SWC]], |
104 | // WRPUSE-NOT: br {{.*}} !prof ![0-9]+ |
105 | // WRPUSE: ret |
106 | } |
107 | // WRPUSE: ![[SW1]] = !{!"branch_weights", i32 101, i32 2} |
108 | |
109 | int main(int argc, const char *argv[]) { |
110 | simple_wrapper(); |
111 | return 0; |
112 | } |
113 | |