X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbessaconstr.h;h=914dec17d59b6262a00482a321db0b5a2107a879;hb=0318dc1a48ce72b311592c28affc31fabc95f026;hp=4070298a991b3962812467dc044ded5b3e1f77ba;hpb=5492d0c9c4fcc8f7c4d79882e9caa7308c69907a;p=libfirm

diff --git a/ir/be/bessaconstr.h b/ir/be/bessaconstr.h
index 4070298a9..914dec17d 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
@@ -58,21 +58,23 @@
 #include "pdeq.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;
-	int                       min_dom;
-	int                       max_dom;
+	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;
 } be_ssa_construction_env_t;
 
 /**
- * Initializes an ssa construction environment.
+ * Initializes an SSA construction environment.
+ *
+ * @param env    an SSA empty 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);