1700   int regTrigCnt;       /* Register used to count replace trigger invocations */  in sqlite3GenerateConstraintChecks()  local
1988     regTrigCnt = 0;  in sqlite3GenerateConstraintChecks()
1992       regTrigCnt = pTrigger!=0 || sqlite3FkRequired(pParse, pTab, 0, 0);  in sqlite3GenerateConstraintChecks()
1995       regTrigCnt = sqlite3FkRequired(pParse, pTab, 0, 0);  in sqlite3GenerateConstraintChecks()
1997     if( regTrigCnt ){  in sqlite3GenerateConstraintChecks()
2000       regTrigCnt = ++pParse->nMem;  in sqlite3GenerateConstraintChecks()
2001       sqlite3VdbeAddOp2(v, OP_Integer, 0, regTrigCnt);  in sqlite3GenerateConstraintChecks()
2107         if( regTrigCnt ){  in sqlite3GenerateConstraintChecks()
2111           sqlite3VdbeAddOp2(v, OP_AddImm, regTrigCnt, 1); /* incr trigger cnt */  in sqlite3GenerateConstraintChecks()
2376         if( regTrigCnt ){  in sqlite3GenerateConstraintChecks()
2389         if( regTrigCnt ){  in sqlite3GenerateConstraintChecks()
2392           sqlite3VdbeAddOp2(v, OP_AddImm, regTrigCnt, 1); /* incr trigger cnt */  in sqlite3GenerateConstraintChecks()
2462   testcase( regTrigCnt!=0 && nReplaceTrig==0 );  in sqlite3GenerateConstraintChecks()
2463   assert( regTrigCnt!=0 || nReplaceTrig==0 );  in sqlite3GenerateConstraintChecks()
2465     sqlite3VdbeAddOp2(v, OP_IfNot, regTrigCnt, lblRecheckOk);VdbeCoverage(v);  in sqlite3GenerateConstraintChecks()