4409       int isTrue;    /* IS TRUE or IS NOT TRUE */  in sqlite3ExprCodeTarget()  local
4413       isTrue = sqlite3ExprTruthValue(pExpr->pRight);  in sqlite3ExprCodeTarget()
4415       testcase( isTrue && bNormal);  in sqlite3ExprCodeTarget()
4416       testcase( !isTrue && bNormal);  in sqlite3ExprCodeTarget()
4417       sqlite3VdbeAddOp4Int(v, OP_IsTrue, r1, inReg, !isTrue, isTrue ^ bNormal);  in sqlite3ExprCodeTarget()
5231       int isTrue;     /* IS TRUE or IS NOT TRUE */  in sqlite3ExprIfTrue()  local
5234       isTrue = sqlite3ExprTruthValue(pExpr->pRight);  in sqlite3ExprIfTrue()
5235       testcase( isTrue && isNot );  in sqlite3ExprIfTrue()
5236       testcase( !isTrue && isNot );  in sqlite3ExprIfTrue()
5237       if( isTrue ^ isNot ){  in sqlite3ExprIfTrue()
5405       int isTrue;  /* IS TRUE or IS NOT TRUE */  in sqlite3ExprIfFalse()  local
5408       isTrue = sqlite3ExprTruthValue(pExpr->pRight);  in sqlite3ExprIfFalse()
5409       testcase( isTrue && isNot );  in sqlite3ExprIfFalse()
5410       testcase( !isTrue && isNot );  in sqlite3ExprIfFalse()
5411       if( isTrue ^ isNot ){  in sqlite3ExprIfFalse()