682 void GvnDeadCodeElimination::RecordPassTryToKillOverwrittenMoveOrMoveSrc(uint16_t check_change) {  in RecordPassTryToKillOverwrittenMoveOrMoveSrc()  argument
683   MIRData* data = vreg_chains_.GetMIRData(check_change);  in RecordPassTryToKillOverwrittenMoveOrMoveSrc()
691     uint16_t src_change = vreg_chains_.FindFirstChangeAfter(src_v_reg, check_change);  in RecordPassTryToKillOverwrittenMoveOrMoveSrc()
694       uint16_t src_change_high = vreg_chains_.FindFirstChangeAfter(src_v_reg + 1, check_change);  in RecordPassTryToKillOverwrittenMoveOrMoveSrc()
703       vreg_chains_.RenameVRegUses(check_change + 1u, rename_end,  in RecordPassTryToKillOverwrittenMoveOrMoveSrc()
708       vreg_chains_.RemoveChange(check_change);  in RecordPassTryToKillOverwrittenMoveOrMoveSrc()
719     for (size_t c = check_change + 1u, size = vreg_chains_.NumMIRs(); c != size; ++c) {  in RecordPassTryToKillOverwrittenMoveOrMoveSrc()
722           (d->prev_value.change == kNPos || d->prev_value.change <= check_change) &&  in RecordPassTryToKillOverwrittenMoveOrMoveSrc()
724            d->prev_value_high.change == kNPos || d->prev_value_high.change <= check_change)) {  in RecordPassTryToKillOverwrittenMoveOrMoveSrc()
732           if (!vreg_chains_.IsVRegUsed(check_change + 1u, c, new_dest_v_reg, mir_graph_) &&  in RecordPassTryToKillOverwrittenMoveOrMoveSrc()
734                !vreg_chains_.IsVRegUsed(check_change + 1u, c, new_dest_v_reg + 1, mir_graph_))) {  in RecordPassTryToKillOverwrittenMoveOrMoveSrc()
747               RecordPassKillMoveByRenamingSrcDef(check_change, c);  in RecordPassTryToKillOverwrittenMoveOrMoveSrc()