// The waiting loop never exits via the normal // path before the profile is dumped and the // program is terminated. This tests checks // that the entry of main is properly instrumented // and has non-zero count. // RUN: %clang_pgogen -mllvm -do-counter-promotion=false -O2 -o %t %s // RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t // RUN: llvm-profdata show -function main -counts %t.profraw| FileCheck %s void exit(int); int __llvm_profile_dump(void); void __llvm_profile_reset_counters(void); int g = 0; __attribute__((noinline)) void doSth() { g++; if (g > 10000) { // dump profile and exit; __llvm_profile_dump(); exit(0); } } int errorcode = 0; int noerror() { return (errorcode == 0); } int main(int argc, const char *argv[]) { // waiting_loop while (noerror()) { doSth(); } } // CHECK-LABEL: main // CHECK: [10001, 1]