/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
*/
/**
- * Author: Matthias Braun
- * Date: 05.05.2006
- * Copyright: (c) Universitaet Karlsruhe
- * License: This file is protected by GPL - GNU GENERAL PUBLIC LICENSE.
- *
- * Backend irg - a ir_graph with additional analysis information
+ * @file
+ * @brief Backend irg - a ir_graph with additional analysis information.
+ * @author Matthias Braun
+ * @date 05.05.2006
+ * @version $Id$
*/
-#ifndef BEIRG_H
-#define BEIRG_H
-
-#include "belive.h"
-#include "bedomfront.h"
+#ifndef FIRM_BE_BEIRG_H
+#define FIRM_BE_BEIRG_H
-typedef struct be_irg_t be_irg_t;
+#include "be.h"
+#include "be_types.h"
+#include "be_t.h"
+#include "irtypes.h"
-ir_graph *be_get_birg_irg(const be_irg_t *birg);
-
-void be_assure_liveness(be_irg_t *birg);
-void be_invalidate_liveness(be_irg_t *birg);
-be_lv_t *be_get_birg_liveness(const be_irg_t *birg);
+be_lv_t *be_assure_liveness(be_irg_t *birg);
void be_assure_dom_front(be_irg_t *birg);
void be_invalidate_dom_front(be_irg_t *birg);
-be_dom_front_info_t *be_get_birg_dom_front(const be_irg_t *birg);
-
-const arch_env_t *be_get_birg_arch_env(const be_irg_t *birg);
-
-ir_exec_freq *be_get_birg_exec_freq(const be_irg_t *birg);
/**
* frees all memory allocated by birg structures (liveness, dom_front, ...).
*/
void be_free_birg(be_irg_t *birg);
-#endif
+/**
+ * An ir_graph with additional analysis data about this irg. Also includes some
+ * backend structures
+ */
+struct be_irg_t {
+ ir_graph *irg;
+ be_main_env_t *main_env;
+ be_abi_irg_t *abi;
+ arch_code_generator_t *cg;
+ ir_exec_freq *exec_freq;
+ be_dom_front_info_t *dom_front;
+ be_lv_t *lv;
+ struct obstack obst; /**< birg obstack (mainly used to keep
+ register constraints which we can't keep
+ in the irg obst, because it gets replace
+ during code selection) */
+};
+
+static inline be_lv_t *be_get_birg_liveness(const be_irg_t *birg)
+{
+ return birg->lv;
+}
+
+static inline ir_exec_freq *be_get_birg_exec_freq(const be_irg_t *birg)
+{
+ return birg->exec_freq;
+}
+
+static inline be_dom_front_info_t *be_get_birg_dom_front(const be_irg_t *birg)
+{
+ return birg->dom_front;
+}
+
+static inline ir_graph *be_get_birg_irg(const be_irg_t *birg)
+{
+ return birg->irg;
+}
+
+static inline const arch_env_t *be_get_birg_arch_env(const be_irg_t *birg)
+{
+ return birg->main_env->arch_env;
+}
+
+static inline be_irg_t *be_birg_from_irg(const ir_graph *irg)
+{
+ return (be_irg_t*) irg->be_data;
+}
+
+static inline struct obstack *be_get_birg_obst(const ir_graph *irg)
+{
+ be_irg_t *birg = be_birg_from_irg(irg);
+ return &birg->obst;
+}
+
+#endif /* FIRM_BE_BEIRG_H */