regCkNull        84907 ext/sqlite3/libsqlite/sqlite3.c     int regCkNull = 0;
regCkNull        84911 ext/sqlite3/libsqlite/sqlite3.c       regCkNull = sqlite3GetTempReg(pParse);
regCkNull        84912 ext/sqlite3/libsqlite/sqlite3.c       sqlite3VdbeAddOp3(v, OP_BitAnd, r1, r1, regCkNull);
regCkNull        84916 ext/sqlite3/libsqlite/sqlite3.c       if( regCkNull && sqlite3ExprCanBeNull(pList->a[ii].pExpr) ){
regCkNull        84917 ext/sqlite3/libsqlite/sqlite3.c         sqlite3VdbeAddOp3(v, OP_BitAnd, regCkNull, r2, regCkNull);
regCkNull        84933 ext/sqlite3/libsqlite/sqlite3.c     if( regCkNull ){
regCkNull        84934 ext/sqlite3/libsqlite/sqlite3.c       sqlite3VdbeAddOp2(v, OP_IsNull, regCkNull, destIfNull); VdbeCoverage(v);
regCkNull        84938 ext/sqlite3/libsqlite/sqlite3.c     sqlite3ReleaseTempReg(pParse, regCkNull);