138   Node* effect_;  variable
307       label->effect_ = graph()->NewNode(common()->EffectPhi(2), current_effect_,  in MergeState()
309       Node* terminate = graph()->NewNode(common()->Terminate(), label->effect_,  in MergeState()
321       label->effect_->ReplaceInput(1, current_effect_);  in MergeState()
332       label->effect_ = current_effect_;  in MergeState()
340       label->effect_ = graph()->NewNode(common()->EffectPhi(2), label->effect_,  in MergeState()
354       DCHECK_EQ(IrOpcode::kEffectPhi, label->effect_->opcode());  in MergeState()
355       label->effect_->ReplaceInput(merged_count, current_effect_);  in MergeState()
356       label->effect_->AppendInput(graph()->zone(), label->control_);  in MergeState()
357       NodeProperties::ChangeOp(label->effect_,  in MergeState()
380   current_effect_ = label->effect_;  in Bind()