Function discharge2anyreg

extlibs/lua/src/lcode.c:866–871

** Ensures expression value is in any register. ** (Expression still may have jump lists.) */

** (Expression still may have jump lists.)
*/
static void discharge2anyreg (FuncState *fs, expdesc *e) {
  if (e->k != VNONRELOC) {  /* no fixed register yet? */
    luaK_reserveregs(fs, 1);  /* get a register */
    discharge2reg(fs, e, fs->freereg-1);  /* put value there */
  }
}


static int code_loadbool (FuncState *fs, int A, OpCode op) {