char *newvarreg (void)
{
char *r = newreg ();
set_var_reg (r);
printf ("# was a var\n");
return r;
}
void free_childs_alloc_reg(treenode* node) {
/* only free if they have regs - immediates don't */
if(node->child[0]->reg != NULL)
freereg(node->child[0]->reg);
if(node->child[1]->reg != NULL)
freereg(node->child[1]->reg);
node->reg = newreg();
}
symbol * var_init_if(symbol * vars, symbol * vars_to_ignore, symbol * fake) {
symbol * start = vars;
while(vars != NULL) {
if (vars->reg == NULL && !table_has_symbol(vars_to_ignore, vars->name)) {
vars->reg = newreg();
#ifdef MY_DEBUG
printf("# - IF: Reserving %s for var %s\n", vars->reg, vars->name);
#endif
}
vars = vars->next;
}
return start;
}
