Method GetIteratorUpdateOperations

source/opt/loop_peeling.cpp:212–230

}

void LoopPeeling::GetIteratorUpdateOperations(
    const Loop* loop, Instruction* iterator,
    std::unordered_set<Instruction*>* operations) {
  analysis::DefUseManager* def_use_mgr = context_->get_def_use_mgr();
  operations->insert(iterator);
  iterator->ForEachInId([def_use_mgr, loop, operations, this](uint32_t* id) {
    Instruction* insn = def_use_mgr->GetDef(*id);
    if (insn->opcode() == spv::Op::OpLabel) {
      return;
    }
    if (operations->count(insn)) {
      return;
    }
    if (!loop->IsInsideLoop(insn)) {
      return;
    }
    GetIteratorUpdateOperations(loop, insn, operations);
  });
}

bool LoopPeeling::IsConditionCheckSideEffectFree() const {
  CFG& cfg = *context_->cfg();