5230       int isNot;      /* IS NOT TRUE or IS NOT FALSE */  in sqlite3ExprIfTrue()  local
5233       isNot = pExpr->op2==TK_ISNOT;  in sqlite3ExprIfTrue()
5235       testcase( isTrue && isNot );  in sqlite3ExprIfTrue()
5236       testcase( !isTrue && isNot );  in sqlite3ExprIfTrue()
5237       if( isTrue ^ isNot ){  in sqlite3ExprIfTrue()
5239                           isNot ? SQLITE_JUMPIFNULL : 0);  in sqlite3ExprIfTrue()
5242                            isNot ? SQLITE_JUMPIFNULL : 0);  in sqlite3ExprIfTrue()
5404       int isNot;   /* IS NOT TRUE or IS NOT FALSE */  in sqlite3ExprIfFalse()  local
5407       isNot = pExpr->op2==TK_ISNOT;  in sqlite3ExprIfFalse()
5409       testcase( isTrue && isNot );  in sqlite3ExprIfFalse()
5410       testcase( !isTrue && isNot );  in sqlite3ExprIfFalse()
5411       if( isTrue ^ isNot ){  in sqlite3ExprIfFalse()
5414                            isNot ? 0 : SQLITE_JUMPIFNULL);  in sqlite3ExprIfFalse()
5419                           isNot ? 0 : SQLITE_JUMPIFNULL);  in sqlite3ExprIfFalse()