261   pOp->p4type = P4_NOTUSED;  in sqlite3VdbeAddOp3()
344   int p4type          /* P4 operand type */  in sqlite3VdbeAddOp4()  argument
347   sqlite3VdbeChangeP4(p, addr, zP4, p4type);  in sqlite3VdbeAddOp4()
406   int p4type          /* P4 operand type */  in sqlite3VdbeAddOp4Dup8()  argument
410   return sqlite3VdbeAddOp4(p, op, p1, p2, p3, p4copy, p4type);  in sqlite3VdbeAddOp4Dup8()
506     pOp->p4type = P4_INT32;  in sqlite3VdbeAddOp4Int()
665     if( pRet->p4type==P4_SUBPROGRAM ){  in opIterNext()
1084     pOut->p4type = P4_NOTUSED;  in sqlite3VdbeAddOpList()
1196     assert( p->aOp[addr].p4type==0 );  in sqlite3VdbeJumpHereOrPopInst()
1230 static void freeP4(sqlite3 *db, int p4type, void *p4){  in freeP4()  argument
1232   switch( p4type ){  in freeP4()
1284       if( pOp->p4type <= P4_FREE_IF_LE ) freeP4(db, pOp->p4type, pOp->p4.p);  in vdbeFreeOpArray()
1320   freeP4(p->db, pOp->p4type, pOp->p4.p);  in sqlite3VdbeChangeToNoop()
1321   pOp->p4type = P4_NOTUSED;  in sqlite3VdbeChangeToNoop()
1397   if( pOp->p4type ){  in vdbeChangeP4Full()
1398     freeP4(p->db, pOp->p4type, pOp->p4.p);  in vdbeChangeP4Full()
1399     pOp->p4type = 0;  in vdbeChangeP4Full()
1407     pOp->p4type = P4_DYNAMIC;  in vdbeChangeP4Full()
1427   if( n>=0 || pOp->p4type ){  in sqlite3VdbeChangeP4()
1435     pOp->p4type = P4_INT32;  in sqlite3VdbeChangeP4()
1439     pOp->p4type = (signed char)n;  in sqlite3VdbeChangeP4()
1463     assert( pOp->p4type==P4_NOTUSED );  in sqlite3VdbeAppendP4()
1464     pOp->p4type = n;  in sqlite3VdbeAppendP4()
1635             if( pOp->p4type!=P4_FUNCCTX || pCtx->argc==1 ){  in sqlite3VdbeDisplayComment()
1754   switch( pOp->p4type ){  in sqlite3VdbeDisplayP4()
2160     if( pSub!=0 && aOp[i].p4type==P4_SUBPROGRAM ){  in sqlite3VdbeNextOpcode()