77 lines
1.9 KiB
C++
77 lines
1.9 KiB
C++
// Test to ensure RHS condition of logical operators isn't evaluated more than
|
|
// one time when instrumenting RHS counter blocks for branch coverage.
|
|
|
|
// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++11 -main-file-name branch-profdup.cpp %s -o - -emit-llvm -fprofile-instrument=clang | FileCheck -allow-deprecated-dag-overlap %s
|
|
|
|
// CHECK-LABEL: define {{.*}}@_Z5test1b
|
|
// CHECK-COUNT-1: = call {{.*}}@_Z5fval1v()
|
|
// CHECK-NOT: = call {{.*}}@_Z5fval1v()
|
|
extern bool fval1();
|
|
bool test1(bool a) {
|
|
return (a && fval1());
|
|
}
|
|
|
|
// CHECK-LABEL: define {{.*}}@_Z5test2b
|
|
// CHECK-COUNT-1: call {{.*}}_Z5fval2v()
|
|
// CHECK-NOT: call {{.*}}_Z5fval2v()
|
|
extern bool fval2();
|
|
bool test2(bool a) {
|
|
return (a || fval2());
|
|
}
|
|
|
|
// CHECK-LABEL: define {{.*}}@_Z5test3v
|
|
// CHECK-COUNT-1: call {{.*}}_Z5fval3v()
|
|
// CHECK-NOT: call {{.*}}_Z5fval3v()
|
|
extern bool fval3();
|
|
bool test3() {
|
|
return (1 && fval3());
|
|
}
|
|
|
|
// CHECK-LABEL: define {{.*}}@_Z5test4v
|
|
// CHECK-COUNT-1: call {{.*}}_Z5fval4v()
|
|
// CHECK-NOT: call {{.*}}_Z5fval4v()
|
|
extern bool fval4();
|
|
bool test4() {
|
|
return (0 || fval4());
|
|
}
|
|
|
|
// CHECK-LABEL: define {{.*}}@_Z5test5b
|
|
// CHECK-COUNT-1: call {{.*}}_Z5fval5v()
|
|
// CHECK-NOT: call {{.*}}_Z5fval5v()
|
|
extern bool fval5();
|
|
bool test5(bool a) {
|
|
if (a && fval5())
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
// CHECK-LABEL: define {{.*}}@_Z5test6b
|
|
// CHECK-COUNT-1: call {{.*}}_Z5fval6v()
|
|
// CHECK-NOT: call {{.*}}_Z5fval6v()
|
|
extern bool fval6();
|
|
bool test6(bool a) {
|
|
if (a || fval6())
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
// CHECK-LABEL: define {{.*}}@_Z5test7v
|
|
// CHECK-COUNT-1: call {{.*}}_Z5fval7v()
|
|
// CHECK-NOT: call {{.*}}_Z5fval7v()
|
|
extern bool fval7();
|
|
bool test7() {
|
|
if (1 && fval7())
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
// CHECK-LABEL: define {{.*}}@_Z5test8v
|
|
// CHECK-COUNT-1: call {{.*}}_Z5fval8v()
|
|
// CHECK-NOT: call {{.*}}_Z5fval8v()
|
|
extern bool fval8();
|
|
bool test8() {
|
|
if (0 || fval8())
|
|
return true;
|
|
return false;
|
|
}
|