X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbessaconstr.h;h=f65cdfc7c915c1166a20f954b4a5ff7ff1535ea4;hb=78bac126e7f9ca55761ab892ebfa9c19a4a65fcf;hp=c8d77f3179f1a8d42552beff42dccd6767d642dd;hpb=d1de7107f847963fbce099597e6c42c2371b053c;p=libfirm

diff --git a/ir/be/bessaconstr.h b/ir/be/bessaconstr.h
index c8d77f317..f65cdfc7c 100644
--- a/ir/be/bessaconstr.h
+++ b/ir/be/bessaconstr.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.
  *
@@ -29,11 +29,11 @@
  * to their closest copy while introducing phis as necessary.
  *
  * Algorithm: Mark all blocks in the iterated dominance frontiers of the value
- * and it's copies. Link the copies ordered by dominance to the blocks.  The
- * we search for each use all all definitions in the current block, if none is
+ * and its copies. Link the copies ordered by dominance to the blocks.  Then
+ * we search for each use all definitions in the current block, if none is
  * found, then we search one in the immediate dominator. If we are in a block
- * of the dominance frontier, create a phi and search do the same search for
- * the phi arguments.
+ * of the dominance frontier, create a phi and do the same search for all
+ * phi arguments.
  *
  * A copy in this context means, that you want to introduce several new
  * abstract values (in Firm: nodes) for which you know, that they
@@ -53,23 +53,30 @@
 #include "bedomfront.h"
 #include "irnodeset.h"
 #include "belive.h"
+#include "bitset.h"
 #include "beirg.h"
 #include "pdeq.h"
+#include "irphase.h"
 
 typedef struct be_ssa_construction_env_t {
-	ir_graph                  *irg;
-	const be_dom_front_info_t *domfronts;
-	ir_mode                   *mode;
-	waitq                     *worklist;
-	const ir_nodeset_t        *ignore_uses;
-	ir_node                   **new_phis;
-	int                       iterated_domfront_calculated;
+	ir_graph                    *irg;
+	const be_dom_front_info_t   *domfronts;
+	ir_mode                     *mode;
+	const arch_register_class_t *phi_cls;
+	waitq                       *worklist;
+	const ir_nodeset_t          *ignore_uses;
+	ir_node                    **new_phis;
+	int                          iterated_domfront_calculated;
+	ir_phase                    *phase;
 } be_ssa_construction_env_t;
 
 /**
- * Initializes an ssa construction environment.
+ * Initializes an SSA construction environment.
+ *
+ * @param env    an empty SSA construction environment
+ * @param irg    the graph
  */
-void be_ssa_construction_init(be_ssa_construction_env_t *env, be_irg_t *birg);
+void be_ssa_construction_init(be_ssa_construction_env_t *env, ir_graph *irg);
 
 void be_ssa_construction_add_copy(be_ssa_construction_env_t *env,
                                   ir_node *value);
@@ -81,7 +88,7 @@ void be_ssa_construction_set_ignore_uses(be_ssa_construction_env_t *env,
                                          const ir_nodeset_t *ignore_uses);
 
 /**
- * Reconstructs the ssa form for all users of node @p node
+ * Reconstructs the SSA form for all users of node @p node
  */
 void be_ssa_construction_fix_users(be_ssa_construction_env_t *env,
                                    ir_node *node);
@@ -99,7 +106,7 @@ void be_ssa_construction_update_liveness_phis(be_ssa_construction_env_t *env,
 ir_node **be_ssa_construction_get_new_phis(be_ssa_construction_env_t *env);
 
 /**
- * Destroys an ssa construction environment.
+ * Destroys an SSA construction environment.
  */
 void be_ssa_construction_destroy(be_ssa_construction_env_t *env);