sys/external/bsd/compiler_rt/dist/test/profile/instrprof-write-file-atexit-explicitly.c

   1 // RUN: %clang_profgen -o %t -O3 %s
   2 // RUN: %run %t %t.profraw
   3 // RUN: llvm-profdata merge -o %t.profdata %t.profraw
   4 // RUN: %clang_profuse=%t.profdata -o - -S -emit-llvm %s | FileCheck %s
   5
   6 int __llvm_profile_runtime = 0;
   7 int __llvm_profile_register_write_file_atexit(void);
   8 void __llvm_profile_set_filename(const char *);
   9 int main(int argc, const char *argv[]) {
  10   __llvm_profile_register_write_file_atexit();
  11   // CHECK: br i1 %{{.*}}, label %{{.*}}, label %{{.*}}, !prof !1
  12   if (argc < 2)
  13     return 1;
  14   __llvm_profile_set_filename(argv[1]);
  15   return 0;
  16 }
  17 // CHECK: !1 = metadata !{metadata !"branch_weights", i32 1, i32 2}