149   MIRData* last_data = LastMIRData();  in RemoveTrailingNops()  local
150   DCHECK(!last_data->must_keep && !last_data->has_def);  in RemoveTrailingNops()
152     DCHECK_EQ(static_cast<int>(last_data->mir->dalvikInsn.opcode), static_cast<int>(kMirOpNop));  in RemoveTrailingNops()
157     last_data = LastMIRData();  in RemoveTrailingNops()
158   } while (!last_data->must_keep && !last_data->has_def);  in RemoveTrailingNops()
819   MIRData* last_data = vreg_chains_.LastMIRData();  in RecordPassTryToKillLastMIR()  local
820   if (last_data->must_keep) {  in RecordPassTryToKillLastMIR()
823   if (UNLIKELY(!last_data->has_def)) {  in RecordPassTryToKillLastMIR()
831   uint16_t current_value = vreg_chains_.CurrentValue(last_data->vreg_def);  in RecordPassTryToKillLastMIR()
833   MIRData* data = last_data;  in RecordPassTryToKillLastMIR()
840     if (data->must_keep || !data->has_def || data->vreg_def != last_data->vreg_def) {  in RecordPassTryToKillLastMIR()
845   bool wide = last_data->wide_def;  in RecordPassTryToKillLastMIR()
864   MIR* phi = RenameSRegDefOrCreatePhi(data->prev_value.change, change, last_data->mir);  in RecordPassTryToKillLastMIR()
873     last_data = vreg_chains_.LastMIRData();  in RecordPassTryToKillLastMIR()
874     last_data->prev_value.value = kNoValue;  in RecordPassTryToKillLastMIR()
875     last_data->prev_value_high.value = kNoValue;  in RecordPassTryToKillLastMIR()
952   MIRData* last_data = vreg_chains_.LastMIRData();  in BackwardPassTryToKillLastMIR()  local
953   if (last_data->must_keep) {  in BackwardPassTryToKillLastMIR()
956   DCHECK(!last_data->uses_all_vregs);  in BackwardPassTryToKillLastMIR()
957   if (!last_data->has_def) {  in BackwardPassTryToKillLastMIR()
959     DCHECK_EQ(static_cast<int>(last_data->mir->dalvikInsn.opcode), static_cast<int>(kMirOpNop));  in BackwardPassTryToKillLastMIR()
963   if (unused_vregs_->IsBitSet(last_data->vreg_def) ||  in BackwardPassTryToKillLastMIR()
964       (last_data->wide_def && unused_vregs_->IsBitSet(last_data->vreg_def + 1))) {  in BackwardPassTryToKillLastMIR()
965     if (last_data->wide_def) {  in BackwardPassTryToKillLastMIR()
967       unused_vregs_->SetBit(last_data->vreg_def);  in BackwardPassTryToKillLastMIR()
968       unused_vregs_->SetBit(last_data->vreg_def + 1);  in BackwardPassTryToKillLastMIR()
970     KillMIR(last_data->mir);  in BackwardPassTryToKillLastMIR()
1460     MIRData* last_data = vreg_chains_.LastMIRData();  in RecordMIR()  local
1461     last_data->must_keep = true;  in RecordMIR()
1463       last_data->uses_all_vregs = true;  in RecordMIR()