Method EntryPointReferences

source/val/validation_state.cpp:1921–1947

}

std::set<uint32_t> ValidationState_t::EntryPointReferences(uint32_t id) const {
  std::set<uint32_t> referenced_entry_points;
  const auto inst = FindDef(id);
  if (!inst) return referenced_entry_points;

  std::vector<const Instruction*> stack;
  stack.push_back(inst);
  while (!stack.empty()) {
    const auto current_inst = stack.back();
    stack.pop_back();

    if (const auto func = current_inst->function()) {
      // Instruction lives in a function, we can stop searching.
      const auto function_entry_points = FunctionEntryPoints(func->id());
      referenced_entry_points.insert(function_entry_points.begin(),
                                     function_entry_points.end());
    } else {
      // Instruction is in the global scope, keep searching its uses.
      for (auto pair : current_inst->uses()) {
        const auto next_inst = pair.first;
        stack.push_back(next_inst);
      }
    }
  }

  return referenced_entry_points;
}

std::string ValidationState_t::Disassemble(const Instruction& inst) const {
  const spv_parsed_instruction_t& c_inst(inst.c_inst());