Function freereg

depends/lua/src/lcode.c:386–391

** Free register 'reg', if it is neither a constant index nor ** a local variable. ) */

)
*/
static void freereg (FuncState *fs, int reg) {
  if (!ISK(reg) && reg >= fs->nactvar) {
    fs->freereg--;
    lua_assert(reg == fs->freereg);
  }
}


/*