regFromSelect    100102 ext/sqlite3/libsqlite/sqlite3.c   int regFromSelect = 0;/* Base register for data coming from SELECT */
regFromSelect    100281 ext/sqlite3/libsqlite/sqlite3.c     regFromSelect = dest.iSdst;
regFromSelect    100321 ext/sqlite3/libsqlite/sqlite3.c       sqlite3VdbeAddOp3(v, OP_MakeRecord, regFromSelect, nColumn, regRec);
regFromSelect    100502 ext/sqlite3/libsqlite/sqlite3.c         sqlite3VdbeAddOp2(v, OP_Copy, regFromSelect+ipkColumn, regRowid);
regFromSelect    100571 ext/sqlite3/libsqlite/sqlite3.c         if( regFromSelect!=regData ){
regFromSelect    100572 ext/sqlite3/libsqlite/sqlite3.c           sqlite3VdbeAddOp2(v, OP_SCopy, regFromSelect+j, iRegStore);