150   DCHECK(!last_data->must_keep && !last_data->has_def);  in RemoveTrailingNops()
158   } while (!last_data->must_keep && !last_data->has_def);  in RemoveTrailingNops()
497   DCHECK(!data->must_keep);  in KillMIR()
614     DCHECK(data->must_keep);  in BackwardPassProcessLastMIR()
820   if (last_data->must_keep) {  in RecordPassTryToKillLastMIR()
840     if (data->must_keep || !data->has_def || data->vreg_def != last_data->vreg_def) {  in RecordPassTryToKillLastMIR()
889     bool must_not_depend = data->must_keep;  in FindChangesToKill()
953   if (last_data->must_keep) {  in BackwardPassTryToKillLastMIR()
1022     DCHECK(!data->must_keep);  in BackwardPassTryToKillLastMIR()
1037   bool must_keep = false;  in RecordMIR()  local
1070       must_keep = true;  in RecordMIR()
1100       must_keep = true;  in RecordMIR()
1110       must_keep = true;  in RecordMIR()
1119       must_keep = true;  in RecordMIR()
1137       must_keep = true;  in RecordMIR()
1143       must_keep = true;  in RecordMIR()
1149       must_keep = true;  // Keep for type information even if MIR_IGNORE_CHECK_CAST.  in RecordMIR()
1160       must_keep = true;  in RecordMIR()
1173       must_keep = true;  in RecordMIR()
1317         must_keep = true;  in RecordMIR()
1327         must_keep = true;  in RecordMIR()
1334         must_keep = true;  in RecordMIR()
1348         must_keep = true;  in RecordMIR()
1360       must_keep = true;  in RecordMIR()
1377         must_keep = true;  in RecordMIR()
1380         must_keep = true;  in RecordMIR()
1392       must_keep = true;  in RecordMIR()
1411         must_keep = true;  in RecordMIR()
1414         must_keep = true;  in RecordMIR()
1426       must_keep = true;  in RecordMIR()
1459   if (must_keep) {  in RecordMIR()
1461     last_data->must_keep = true;  in RecordMIR()