func (p *VariablePool) AddInstance(varnode *parser.Node) {
strvalue := varnode.Source()
if !p.Exists(strvalue) {
nw := NewVariableMeta()
nw.name = strvalue
p._map[strvalue] = &nw
}
p._map[strvalue].locations = append(p._map[strvalue].locations, varnode.Tok)
}
func reserve_variable(r *Routine, node *parser.Node) error {
varname := node.Source()
variable := r.vmap._map[varname]
variable.Allocate()
variable.register = r.registers.ReserveRegister()
if variable.register == nil {
return errorCannotReserveRegister(r, varname, node)
}
return nil
}
func log_variable_trace(routine_name string, node *parser.Node) {
if !*flag_vvv {
return
}
log.Printf("VTrace:%s: %s @ %d", routine_name, node.Source(), node.Tok.Begin())
}
func log_function_call_saved(routine_name string, node *parser.Node) {
if !*flag_vvv {
return
}
log.Printf("Excluded %s:%s from variable positions (is function call).", routine_name, node.Source())
}