Transforms/Utils/EntryExitInstrumenter.cpp

21 static void insertCall(Function &CurFn, StringRef Func,
26   if (Func == "mcount" ||
27       Func == ".mcount" ||
28       Func == "llvm.arm.gnu.eabi.mcount" ||
29       Func == "\01_mcount" ||
30       Func == "\01mcount" ||
31       Func == "__mcount" ||
32       Func == "_mcount" ||
33       Func == "__cyg_profile_func_enter_bare") {
34     FunctionCallee Fn = M.getOrInsertFunction(Func, Type::getVoidTy(C));
40   if (Func == "__cyg_profile_func_enter" || Func == "__cyg_profile_func_exit") {
44         Func, FunctionType::get(Type::getVoidTy(C), ArgTypes, false));
63   report_fatal_error(Twine("Unknown instrumentation function: '") + Func + "'");