OP_IsNull        73081 ext/sqlite3/libsqlite/sqlite3.c case OP_IsNull: {            /* same as TK_ISNULL, jump, in1 */
OP_IsNull        84934 ext/sqlite3/libsqlite/sqlite3.c       sqlite3VdbeAddOp2(v, OP_IsNull, regCkNull, destIfNull); VdbeCoverage(v);
OP_IsNull        84948 ext/sqlite3/libsqlite/sqlite3.c         sqlite3VdbeAddOp2(v, OP_IsNull, r1, destIfNull); VdbeCoverage(v);
OP_IsNull        85001 ext/sqlite3/libsqlite/sqlite3.c         sqlite3VdbeAddOp2(v, OP_IsNull, rRhsHasNull, destIfNull);
OP_IsNull        85602 ext/sqlite3/libsqlite/sqlite3.c       assert( TK_ISNULL==OP_IsNull );   testcase( op==TK_ISNULL );
OP_IsNull        86571 ext/sqlite3/libsqlite/sqlite3.c       assert( TK_ISNULL==OP_IsNull );   testcase( op==TK_ISNULL );
OP_IsNull        86657 ext/sqlite3/libsqlite/sqlite3.c   assert( pExpr->op!=TK_NOTNULL || op==OP_IsNull );
OP_IsNull        89288 ext/sqlite3/libsqlite/sqlite3.c       addrIsNull = sqlite3VdbeAddOp1(v, OP_IsNull, regSampleRowid);
OP_IsNull        98574 ext/sqlite3/libsqlite/sqlite3.c     sqlite3VdbeAddOp2(v, OP_IsNull, iReg, iOk); VdbeCoverage(v);
OP_IsNull        99143 ext/sqlite3/libsqlite/sqlite3.c           sqlite3VdbeAddOp2(v, OP_IsNull, iReg, iJump); VdbeCoverage(v);
OP_IsNull        100526 ext/sqlite3/libsqlite/sqlite3.c           sqlite3VdbeAddOp2(v, OP_IsNull, regRowid, j1+2); VdbeCoverage(v);
OP_IsNull        100845 ext/sqlite3/libsqlite/sqlite3.c         sqlite3VdbeAddOp2(v, OP_IsNull, regNewData+1+i, ignoreDest);
OP_IsNull        101195 ext/sqlite3/libsqlite/sqlite3.c       sqlite3VdbeAddOp2(v, OP_IsNull, aRegIdx[i], sqlite3VdbeCurrentAddr(v)+2);
OP_IsNull        104916 ext/sqlite3/libsqlite/sqlite3.c             sqlite3VdbeAddOp2(v, OP_IsNull, regRow, addrOk); VdbeCoverage(v);
OP_IsNull        104929 ext/sqlite3/libsqlite/sqlite3.c             sqlite3VdbeAddOp2(v, OP_IsNull, regRow+j, addrOk); VdbeCoverage(v);
OP_IsNull        105073 ext/sqlite3/libsqlite/sqlite3.c       addr = sqlite3VdbeAddOp1(v, OP_IsNull, 2); VdbeCoverage(v);
OP_IsNull        105163 ext/sqlite3/libsqlite/sqlite3.c               sqlite3VdbeAddOp2(v, OP_IsNull, r1+kk, uniqOk);
OP_IsNull        113838 ext/sqlite3/libsqlite/sqlite3.c     sqlite3VdbeAddOp2(v, OP_IsNull, pPk ? regKey : regOldRowid, labelBreak);
OP_IsNull        119019 ext/sqlite3/libsqlite/sqlite3.c       sqlite3VdbeAddOp1(v, OP_IsNull, iReg); VdbeCoverage(v);
OP_IsNull        119155 ext/sqlite3/libsqlite/sqlite3.c         sqlite3VdbeAddOp2(v, OP_IsNull, regBase+j, pLevel->addrBrk);
OP_IsNull        119806 ext/sqlite3/libsqlite/sqlite3.c         sqlite3VdbeAddOp2(v, OP_IsNull, regBase+nEq, addrNxt);
OP_IsNull        119852 ext/sqlite3/libsqlite/sqlite3.c         sqlite3VdbeAddOp2(v, OP_IsNull, regBase+nEq, addrNxt);