25 lines · cpp
1// REQUIRES: lld-available2// XFAIL: powerpc64-target-arch3 4// RUN: %clangxx_profgen -std=gnu++17 -fuse-ld=lld -fcoverage-mapping -o %t %s5// RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t6// RUN: llvm-profdata merge -o %t.profdata %t.profraw7// RUN: llvm-cov show %t -instr-profile=%t.profdata 2>&1 | FileCheck %s8 9#include <stdio.h>10 11// clang-format off12__attribute__ ((__noreturn__))13void foo(void) { while (1); } // CHECK: [[@LINE]]| 0|void foo(void)14_Noreturn void bar(void) { while (1); } // CHECK: [[@LINE]]| 0|_Noreturn void bar(void)15 // CHECK: [[@LINE]]| |16int main(int argc, char **argv) { // CHECK: [[@LINE]]| 1|int main(17 int rc = ({ if (argc > 3) foo(); 0; }); // CHECK: [[@LINE]]| 1| int rc =18 printf("coverage after foo is present\n"); // CHECK: [[@LINE]]| 1| printf(19 // CHECK: [[@LINE]]| |20 int rc2 = ({ if (argc > 3) bar(); 0; }); // CHECK: [[@LINE]]| 1| int rc2 =21 printf("coverage after bar is present\n"); // CHECK: [[@LINE]]| 1| printf(22 return rc + rc2; // CHECK: [[@LINE]]| 1| return rc23} // CHECK: [[@LINE]]| 1|}24// clang-format on25