52    std::vector<std::map<Temp, Temp>> renames;  member
69         register_demand(std::move(register_demand)), renames(program->blocks.size()),  in spill_ctx()
748             std::map<Temp, Temp>::iterator it = ctx.renames[pred_idx].find(live.first);  in add_coupling_code()
749             if (it != ctx.renames[pred_idx].end())  in add_coupling_code()
750                ctx.renames[block_idx].insert(*it);  in add_coupling_code()
759          ctx.renames[block_idx][live.first] = new_name;  in add_coupling_code()
780                std::map<Temp, Temp>::iterator it = ctx.renames[pred_idx].find(live.first);  in add_coupling_code()
781                if (it != ctx.renames[pred_idx].end())  in add_coupling_code()
782                   ctx.renames[block_idx].insert(*it);  in add_coupling_code()
791             ctx.renames[block_idx][live.first] = new_name;  in add_coupling_code()
835          std::map<Temp, Temp>::iterator rename_it = ctx.renames[pred_idx].find(var);  in add_coupling_code()
837          if (rename_it == ctx.renames[preds[i]].end() && ctx.remat.count(var))  in add_coupling_code()
856          if (rename_it != ctx.renames[pred_idx].end()) {  in add_coupling_code()
858             ctx.renames[pred_idx].erase(rename_it);  in add_coupling_code()
909          std::map<Temp, Temp>::iterator rename_it = ctx.renames[pred_idx].find(var);  in add_coupling_code()
910          if (rename_it != ctx.renames[pred_idx].end()) {  in add_coupling_code()
912             ctx.renames[pred_idx].erase(rename_it);  in add_coupling_code()
943 …        std::map<Temp, Temp>::iterator it = ctx.renames[pred_idx].find(phi->operands[i].getTemp());  in add_coupling_code()
944             if (it != ctx.renames[pred_idx].end())  in add_coupling_code()
968          ctx.renames[pred_idx][tmp] = new_name;  in add_coupling_code()
1008          ctx.renames[pred.index][pair.first] = new_name;  in add_coupling_code()
1015          if (ctx.renames[pred_idx].find(pair.first) == ctx.renames[pred_idx].end()) {  in add_coupling_code()
1022                rename = ctx.renames[pred_idx][pair.first];  in add_coupling_code()
1024                is_same = rename == ctx.renames[pred_idx][pair.first];  in add_coupling_code()
1038             if (ctx.renames[preds[i]].find(pair.first) != ctx.renames[preds[i]].end()) {  in add_coupling_code()
1039                tmp = ctx.renames[preds[i]][pair.first];  in add_coupling_code()
1056          ctx.renames[block_idx][pair.first] = rename;  in add_coupling_code()
1107             if (ctx.renames[block_idx].find(op.getTemp()) != ctx.renames[block_idx].end())  in process_block()
1108                op.setTemp(ctx.renames[block_idx][op.getTemp()]);  in process_block()
1116          ctx.renames[block_idx][op.getTemp()] = new_tmp;  in process_block()
1177             if (ctx.renames[block_idx].find(to_spill) != ctx.renames[block_idx].end()) {  in process_block()
1178                to_spill = ctx.renames[block_idx][to_spill];  in process_block()
1225                   !ctx.renames[block_idx].empty() ||  in spill_block()
1249    std::map<Temp, Temp> renames = std::move(ctx.renames[loop_header->index]);  in spill_block()  local
1255    renames.swap(ctx.renames[loop_header->index]);  in spill_block()
1256    for (std::pair<Temp, Temp> rename : renames) {  in spill_block()
1289             ctx.renames[idx].insert(rename);  in spill_block()