243     HInstruction* first = block->GetFirstInstruction();  in SimplifyAlwaysThrows()  local
246     if (first->AlwaysThrows() &&  in SimplifyAlwaysThrows()
247         first->GetNext() == last &&  in SimplifyAlwaysThrows()
327     HInstruction* first = block->GetFirstInstruction();  in SimplifyIfs()  local
332       bool has_only_phi_and_if = (last == first) && (last->InputAt(0) == block->GetFirstPhi());  in SimplifyIfs()
335           first->IsCondition() &&  in SimplifyIfs()
336           HasInput(first->AsCondition(), block->GetFirstPhi()) &&  in SimplifyIfs()
337           (first->GetNext() == last) &&  in SimplifyIfs()
338           (last->InputAt(0) == first) &&  in SimplifyIfs()
339           first->HasOnlyOneNonEnvironmentUse();  in SimplifyIfs()
344         bool phi_input_is_left = (first->InputAt(0) == phi);  in SimplifyIfs()
359               value_to_check = Evaluate(first->AsCondition(), input, first->InputAt(1));  in SimplifyIfs()
361               value_to_check = Evaluate(first->AsCondition(), first->InputAt(0), input);  in SimplifyIfs()
396             HInstruction* result = first->AsCondition()->TryStaticEvaluation();  in SimplifyIfs()
398               first->ReplaceWith(result);  in SimplifyIfs()
399               block->RemoveInstruction(first);  in SimplifyIfs()