regToFree        84906 ext/sqlite3/libsqlite/sqlite3.c     int r2, regToFree;
regToFree        84915 ext/sqlite3/libsqlite/sqlite3.c       r2 = sqlite3ExprCodeTemp(pParse, pList->a[ii].pExpr, &regToFree);
regToFree        84931 ext/sqlite3/libsqlite/sqlite3.c       sqlite3ReleaseTempReg(pParse, regToFree);