1161     DCHECK(last_instruction_ == nullptr);  in AddInstruction()
1162     first_instruction_ = last_instruction_ = instruction;  in AddInstruction()
1164     DCHECK(last_instruction_ != nullptr);  in AddInstruction()
1165     last_instruction_->next_ = instruction;  in AddInstruction()
1166     instruction->previous_ = last_instruction_;  in AddInstruction()
1167     last_instruction_ = instruction;  in AddInstruction()
1187   if (cursor == last_instruction_) {  in InsertInstructionAfter()
1190     last_instruction_ = instruction;  in InsertInstructionAfter()
1209   if (instruction == last_instruction_) {  in RemoveInstruction()
1210     last_instruction_ = instruction->previous_;  in RemoveInstruction()
1768   DCHECK_NE(block_->instructions_.last_instruction_, this);  in MoveBefore()
1844   new_block->instructions_.last_instruction_ = instructions_.last_instruction_;  in SplitBefore()
1845   instructions_.last_instruction_ = cursor->previous_;  in SplitBefore()
1890   new_block->instructions_.last_instruction_ = instructions_.last_instruction_;  in SplitBeforeForInlining()
1891   instructions_.last_instruction_ = cursor->previous_;  in SplitBeforeForInlining()
1917   DCHECK_NE(instructions_.last_instruction_, cursor);  in SplitAfterForInlining()
1922   new_block->instructions_.last_instruction_ = instructions_.last_instruction_;  in SplitAfterForInlining()
1925   instructions_.last_instruction_ = cursor;  in SplitAfterForInlining()
2071     if (cursor == last_instruction_) {  in AddAfter()
2072       last_instruction_ = instruction_list.last_instruction_;  in AddAfter()
2074       cursor->next_->previous_ = instruction_list.last_instruction_;  in AddAfter()
2076     instruction_list.last_instruction_->next_ = cursor->next_;  in AddAfter()
2090     instruction_list.last_instruction_->next_ = cursor;  in AddBefore()
2092     cursor->previous_ = instruction_list.last_instruction_;  in AddBefore()
2099     last_instruction_ = instruction_list.last_instruction_;  in Add()
2101     AddAfter(last_instruction_, instruction_list);  in Add()