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/*****************************************************************************
Copyright (C) 2008 University of Southern California.
All Rights Reserved.
Purpose:
omega holder for suif implementaion
Notes:
History:
02/01/06 - Chun Chen - created
*****************************************************************************/
#include <code_gen/CG_suifRepr.h>
#include <stdio.h>
namespace omega {
CG_suifRepr::CG_suifRepr(): tnl_(NULL), op_() {
}
CG_suifRepr::CG_suifRepr(tree_node_list *tnl): tnl_(tnl),op_() {
}
CG_suifRepr::CG_suifRepr(operand op): tnl_(NULL), op_(op) {
}
CG_suifRepr::~CG_suifRepr() {
// delete nothing here. operand or tree_node_list should already be
// grafted to other expression tree or statement list
}
CG_outputRepr* CG_suifRepr::clone() {
if (!op_.is_null() ) {
operand op = op_.clone();
return new CG_suifRepr(op);
}
else if (tnl_ != NULL) {
tree_node_list *tnl = tnl_->clone();
return new CG_suifRepr(tnl);
}
else
return new CG_suifRepr();
}
void CG_suifRepr::clear() {
if (!op_.is_null()) {
if (op_.is_instr())
delete op_.instr();
op_.set_null();
}
else if (tnl_ != NULL) {
delete tnl_;
tnl_ = NULL;
}
}
tree_node_list* CG_suifRepr::GetCode() const {
return tnl_;
}
operand CG_suifRepr::GetExpression() const {
return op_;
}
void CG_suifRepr::Dump() const {
if (tnl_ != NULL)
tnl_->print();
else if (!op_.is_null())
op_.print();
}
void CG_suifRepr::DumpToFile(FILE *fp) const {
if (tnl_ != NULL)
tnl_->print(fp);
else if (!op_.is_null())
op_.print(fp);
}
} // namespace
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