X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbechordal_t.h;h=62d8ff60d5ec18383a693f72a5c204a21a806723;hb=4f945762ec7e9a345cbf8a80ef7f4eb96a39a389;hp=1dfd6653da7c9b55330907129bbd9c6cfe782ab9;hpb=d6768d8d4427959eb045aafb1d15bd189beaa5dd;p=libfirm

diff --git a/ir/be/bechordal_t.h b/ir/be/bechordal_t.h
index 1dfd6653d..62d8ff60d 100644
--- a/ir/be/bechordal_t.h
+++ b/ir/be/bechordal_t.h
@@ -1,5 +1,5 @@
 /*
- * 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.
  *
@@ -22,25 +22,20 @@
  * @brief       Internal data structures for the chordal register allocator.
  * @author      Sebastian Hack
  * @date        25.01.2005
- * @version     $Id$
  */
 #ifndef FIRM_BE_BECHORDAL_T_H
 #define FIRM_BE_BECHORDAL_T_H
 
+#include "firm_types.h"
 #include "list.h"
 #include "pmap.h"
-#include "irnode.h"
 #include "bitset.h"
 #include "obst.h"
 #include "debug.h"
 
 #include "bechordal.h"
-#include "beirg.h"
 #include "beifg.h"
 
-/** Defines an invalid register index. */
-#define NO_COLOR (-1)
-
 /**
  * A liveness interval border.
  */
@@ -62,30 +57,21 @@ struct border_t {
  * Environment for each of the chordal register allocator phases
  */
 struct be_chordal_env_t {
-	struct obstack       *obst;         /**< An obstack for temporary storage. */
+	struct obstack        obst;         /**< An obstack for temporary storage. */
 	be_ra_chordal_opts_t *opts;         /**< A pointer to the chordal ra options. */
-	be_irg_t             *birg;         /**< Back-end IRG session. */
 	ir_graph             *irg;          /**< The graph under examination. */
 	const arch_register_class_t *cls;   /**< The current register class. */
 	pmap                 *border_heads; /**< Maps blocks to border heads. */
 	be_ifg_t             *ifg;          /**< The interference graph. */
-	bitset_t             *ignore_colors;/**< A set of colors which shall be ignored in register allocation. */
+	bitset_t             *allocatable_regs; /**< set of allocatable registers */
 };
 
-static INLINE struct list_head *_get_block_border_head(const be_chordal_env_t *inf, ir_node *bl) {
-  return pmap_get(inf->border_heads, bl);
+static inline struct list_head *get_block_border_head(be_chordal_env_t const *const inf, ir_node *const bl)
+{
+  return pmap_get(list_head, inf->border_heads, bl);
 }
 
-#define get_block_border_head(info, bl)     _get_block_border_head(info, bl)
-
-#define foreach_border_head(head, pos)		list_for_each_entry_reverse(border_t, pos, head, list)
-#define border_next(b)                      (list_entry((b)->list.next, border_t, list))
-#define border_prev(b)                      (list_entry((b)->list.prev, border_t, list))
-
-#define chordal_has_class(chordal_env, irn) \
-	arch_irn_consider_in_reg_alloc(chordal_env->birg->main_env->arch_env, chordal_env->cls, irn)
-
-void be_ra_chordal_color(be_chordal_env_t *chordal_env);
+#define foreach_border_head(head, pos)      list_for_each_entry_reverse(border_t, pos, head, list)
 
 enum {
 	/* Dump flags */
@@ -99,7 +85,8 @@ enum {
 	BE_CH_DUMP_CONSTR     = (1 << 7),
 	BE_CH_DUMP_SPILLSLOTS = (1 << 8),
 	BE_CH_DUMP_LOWER      = (1 << 9),
-	BE_CH_DUMP_APPEL      = (1 << 10),
+	BE_CH_DUMP_SPLIT      = (1 << 10),
+	BE_CH_DUMP_APPEL      = (1 << 11),
 	BE_CH_DUMP_ALL        = 2 * BE_CH_DUMP_APPEL - 1,
 
 	/* lower perm options */
@@ -113,14 +100,11 @@ enum {
 };
 
 struct be_ra_chordal_opts_t {
-	int dump_flags;
-	int lower_perm_opt;
-	int vrfy_option;
-
-	char ilp_server[128];
-	char ilp_solver[128];
+	unsigned dump_flags;
+	int      lower_perm_opt;
+	int      vrfy_option;
 };
 
-void be_pre_spill_prepare_constr(be_chordal_env_t *cenv);
+void check_for_memory_operands(ir_graph *irg);
 
 #endif /* FIRM_BE_BECHORDAL_T_H */