322       int reg = fs->freereg;  in adjust_assign()
446   lua_assert(fs->freereg == fs->nactvar);  in enterblock()
486   fs->freereg = fs->nactvar;  /* free registers */  in leaveblock()
536   fs->freereg = 0;  in open_func()
655   int reg = ls->fs->freereg;  in recfield()
669   fs->freereg = reg;  /* free registers */  in recfield()
859     nparams = fs->freereg - (base+1);  in funcargs()
863   fs->freereg = base+1;  /* call remove function and arguments and leaves  in funcargs()
1110   int extra = fs->freereg;  /* eventual position to save local variable */  in check_conflict()
1156         ls->fs->freereg -= nexps - nvars;  /* remove extra values */  in assignment()
1164   init_exp(&e, VNONRELOC, ls->fs->freereg-1);  /* default assignment */  in assignment()
1312   int base = fs->freereg;  in fornum()
1324     luaK_codek(fs, fs->freereg, luaK_numberK(fs, 1));  in fornum()
1337   int base = fs->freereg;  in forlist()
1520         lua_assert(nret == fs->freereg - first);  in retstat()
1591   lua_assert(ls->fs->f->maxstacksize >= ls->fs->freereg &&  in statement()
1592              ls->fs->freereg >= ls->fs->nactvar);  in statement()
1593   ls->fs->freereg = ls->fs->nactvar;  /* free registers */  in statement()