Method GetLoopDescriptor

source/opt/ir_context.cpp:842–856

}

LoopDescriptor* IRContext::GetLoopDescriptor(const Function* f) {
  if (!AreAnalysesValid(kAnalysisLoopAnalysis)) {
    ResetLoopAnalysis();
  }

  std::unordered_map<const Function*, LoopDescriptor>::iterator it =
      loop_descriptors_.find(f);
  if (it == loop_descriptors_.end()) {
    return &loop_descriptors_
                .emplace(std::make_pair(f, LoopDescriptor(this, f)))
                .first->second;
  }

  return &it->second;
}

uint32_t IRContext::FindBuiltinInputVar(uint32_t builtin) {
  for (auto& a : module_->annotations()) {