522       reductions_(nullptr),  in HLoopOptimization()
599   reductions_ = &reds;  in LocalRun()
609   reductions_ = nullptr;  in LocalRun()
910     if (reductions_->empty() &&  // TODO: possible with some effort  in TryOptimizeInnerLoopFinite()
1526   for (auto i = reductions_->begin(); i != reductions_->end(); ++i) {  in FinalizeVectorization()
1724   for (auto i = reductions_->begin(); i != reductions_->end(); ++i) {  in FinalizePhisForNewLoop()
1777   auto redit = reductions_->find(instruction);  in VectorizeDef()
1778   if (redit != reductions_->end()) {  in VectorizeDef()
1859     if (reductions_->find(instruction) != reductions_->end()) {  in VectorizeUse()
2288   DCHECK(reductions_->find(orig_phi) != reductions_->end());  in GenerateVecReductionPhi()
2289   DCHECK(reductions_->Get(orig_phi->InputAt(1)) == orig_phi);  in GenerateVecReductionPhi()
2313   HInstruction* new_init = reductions_->Get(phi);  in GenerateVecReductionPhiInputs()
2352   reductions_->find(phi)->second = new_phi;  in GenerateVecReductionPhiInputs()
2924         reductions_->Put(reduction, phi);  in TrySetPhiReduction()
2925         reductions_->Put(phi, phi->InputAt(0));  in TrySetPhiReduction()
2936   reductions_->clear();  in TrySetSimpleLoopHeader()