142     Node* if_true = node->InputAt(0);  in ReduceMerge()  local
144     if (if_true->opcode() != IrOpcode::kIfTrue) std::swap(if_true, if_false);  in ReduceMerge()
145     if (if_true->opcode() == IrOpcode::kIfTrue &&  in ReduceMerge()
147         if_true->InputAt(0) == if_false->InputAt(0) && if_true->OwnedBy(node) &&  in ReduceMerge()
149       Node* const branch = if_true->InputAt(0);  in ReduceMerge()
151       DCHECK(branch->OwnedBy(if_true, if_false));  in ReduceMerge()
197     Node* if_true = merge->InputAt(0);  in ReducePhi()  local
199     if (if_true->opcode() != IrOpcode::kIfTrue) {  in ReducePhi()
200       std::swap(if_true, if_false);  in ReducePhi()
203     if (if_true->opcode() == IrOpcode::kIfTrue &&  in ReducePhi()
205         if_true->InputAt(0) == if_false->InputAt(0)) {  in ReducePhi()
206       Node* const branch = if_true->InputAt(0);  in ReducePhi()