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| // Tests for instrumentation of C++ methods, constructors, and destructors.
// RUN: %clang_cc1 %s -o - -emit-llvm -fprofile-instrument=clang -triple %itanium_abi_triple > %tgen
// RUN: FileCheck --input-file=%tgen -check-prefix=CTRGEN %s
// RUN: FileCheck --input-file=%tgen -check-prefix=DTRGEN %s
// RUN: FileCheck --input-file=%tgen -check-prefix=MTHGEN %s
// RUN: FileCheck --input-file=%tgen -check-prefix=WRPGEN %s
// RUN: FileCheck --input-file=%tgen -check-prefix=VCTRGEN %s
// RUN: FileCheck --input-file=%tgen -check-prefix=VDTRGEN %s
// RUN: llvm-profdata merge %S/Inputs/cxx-class.proftext -o %t.profdata
// RUN: %clang_cc1 %s -o - -emit-llvm -fprofile-instrument-use-path=%t.profdata -triple %itanium_abi_triple > %tuse
// RUN: FileCheck --input-file=%tuse -check-prefix=CTRUSE %s
// RUN: FileCheck --input-file=%tuse -check-prefix=DTRUSE %s
// RUN: FileCheck --input-file=%tuse -check-prefix=MTHUSE %s
// RUN: FileCheck --input-file=%tuse -check-prefix=WRPUSE %s
// RUN: FileCheck --input-file=%tuse -check-prefix=VCTRUSE %s
// RUN: FileCheck --input-file=%tuse -check-prefix=VDTRUSE %s
class Simple {
public:
int Member;
// CTRGEN-LABEL: define {{.*}} @_ZN6SimpleC2Ei(
// CTRUSE-LABEL: define {{.*}} @_ZN6SimpleC2Ei(
// CTRGEN: store {{.*}} @[[SCC:__profc__ZN6SimpleC2Ei]], i64 0, i64 0
explicit Simple(int Member) : Member(Member) {
// CTRGEN: store {{.*}} @[[SCC]], i64 0, i64 1
// CTRUSE: br {{.*}} !prof ![[SC1:[0-9]+]]
if (Member) {}
// CTRGEN-NOT: store {{.*}} @[[SCC]],
// CTRUSE-NOT: br {{.*}} !prof ![0-9]+
// CTRUSE: ret
}
// CTRUSE: ![[SC1]] = !{!"branch_weights", i32 100, i32 2}
// DTRGEN-LABEL: define {{.*}} @_ZN6SimpleD2Ev(
// DTRUSE-LABEL: define {{.*}} @_ZN6SimpleD2Ev(
// DTRGEN: store {{.*}} @[[SDC:__profc__ZN6SimpleD2Ev]], i64 0, i64 0
~Simple() {
// DTRGEN: store {{.*}} @[[SDC]], i64 0, i64 1
// DTRUSE: br {{.*}} !prof ![[SD1:[0-9]+]]
if (Member) {}
// DTRGEN-NOT: store {{.*}} @[[SDC]],
// DTRUSE-NOT: br {{.*}} !prof ![0-9]+
// DTRUSE: ret
}
// DTRUSE: ![[SD1]] = !{!"branch_weights", i32 100, i32 2}
// MTHGEN-LABEL: define {{.*}} @_ZN6Simple6methodEv(
// MTHUSE-LABEL: define {{.*}} @_ZN6Simple6methodEv(
// MTHGEN: store {{.*}} @[[SMC:__profc__ZN6Simple6methodEv]], i64 0, i64 0
void method() {
// MTHGEN: store {{.*}} @[[SMC]], i64 0, i64 1
// MTHUSE: br {{.*}} !prof ![[SM1:[0-9]+]]
if (Member) {}
// MTHGEN-NOT: store {{.*}} @[[SMC]],
// MTHUSE-NOT: br {{.*}} !prof ![0-9]+
// MTHUSE: ret
}
// MTHUSE: ![[SM1]] = !{!"branch_weights", i32 100, i32 2}
};
class Derived : virtual public Simple {
public:
// VCTRGEN-LABEL: define {{.*}} @_ZN7DerivedC1Ev(
// VCTRUSE-LABEL: define {{.*}} @_ZN7DerivedC1Ev(
// VCTRGEN: store {{.*}} @[[SCC:__profc__ZN7DerivedC1Ev]], i64 0, i64 0
Derived() : Simple(0) {
// VCTRGEN: store {{.*}} @[[SCC]], i64 0, i64 1
// VCTRUSE: br {{.*}} !prof ![[SC1:[0-9]+]]
if (Member) {}
// VCTRGEN-NOT: store {{.*}} @[[SCC]],
// VCTRUSE-NOT: br {{.*}} !prof ![0-9]+
// VCTRUSE: ret
}
// VCTRUSE: ![[SC1]] = !{!"branch_weights", i32 100, i32 2}
// VDTRGEN-LABEL: define {{.*}} @_ZN7DerivedD2Ev(
// VDTRUSE-LABEL: define {{.*}} @_ZN7DerivedD2Ev(
// VDTRGEN: store {{.*}} @[[SDC:__profc__ZN7DerivedD2Ev]], i64 0, i64 0
~Derived() {
// VDTRGEN: store {{.*}} @[[SDC]], i64 0, i64 1
// VDTRUSE: br {{.*}} !prof ![[SD1:[0-9]+]]
if (Member) {}
// VDTRGEN-NOT: store {{.*}} @[[SDC]],
// VDTRUSE-NOT: br {{.*}} !prof ![0-9]+
// VDTRUSE: ret
}
// VDTRUSE: ![[SD1]] = !{!"branch_weights", i32 100, i32 2}
};
// WRPGEN-LABEL: define {{.*}} @_Z14simple_wrapperv(
// WRPUSE-LABEL: define {{.*}} @_Z14simple_wrapperv(
// WRPGEN: store {{.*}} @[[SWC:__profc__Z14simple_wrapperv]], i64 0, i64 0
void simple_wrapper() {
// WRPGEN: store {{.*}} @[[SWC]], i64 0, i64 1
// WRPUSE: br {{.*}} !prof ![[SW1:[0-9]+]]
for (int I = 0; I < 100; ++I) {
Derived d;
Simple S(I);
S.method();
}
// WRPGEN-NOT: store {{.*}} @[[SWC]],
// WRPUSE-NOT: br {{.*}} !prof ![0-9]+
// WRPUSE: ret
}
// WRPUSE: ![[SW1]] = !{!"branch_weights", i32 101, i32 2}
int main(int argc, const char *argv[]) {
simple_wrapper();
return 0;
}
|