X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbetranshlp.h;h=9db5b156b1cb2352a2f798a04b9d506b596ac835;hb=bed05ed2d3b2ae84849fd2e75603e8834153cd5b;hp=3869c7bb918d3f22fbf211c9934c921be2df5973;hpb=14dd44aff9c64c496e886508b1e27fc09b13c0a8;p=libfirm

diff --git a/ir/be/betranshlp.h b/ir/be/betranshlp.h
index 3869c7bb9..9db5b156b 100644
--- a/ir/be/betranshlp.h
+++ b/ir/be/betranshlp.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.
  *
@@ -33,7 +33,7 @@
 /**
  * A callback to pre-transform some nodes before the transformation starts.
  */
-typedef void (arch_pretrans_nodes)(void *arch_cg);
+typedef void (arch_pretrans_nodes)(void);
 
 /**
  * The type of a transform function.
@@ -48,11 +48,6 @@ ir_node *be_pre_transform_node(ir_node *place);
  */
 ir_node *be_transform_node(ir_node *node);
 
-/**
- * returns an anchor from the graph before the transformation
- */
-ir_node *be_get_old_anchor(int anchor);
-
 /**
  * Duplicate all dependency edges of a node.
  */
@@ -63,11 +58,23 @@ void be_duplicate_deps(ir_node *old_node, ir_node *new_node);
  */
 ir_node *be_duplicate_node(ir_node *node);
 
+/** clear transform functions and sets some virtual nodes like
+ * Start, Sync, Pin to the duplication transformer */
+void be_start_transform_setup(void);
+
+/** register a transform function for a specific node type */
+void be_set_transform_function(ir_op *op, be_transform_func func);
+
 /**
  * Associate an old node with a transformed node. Uses link field.
  */
 void be_set_transformed_node(ir_node *old_node, ir_node *new_node);
 
+/**
+ * returns 1 if the node is already transformed
+ */
+int be_is_transformed(const ir_node *node);
+
 /**
  * enqueue all inputs into the transform queue.
  */
@@ -76,6 +83,14 @@ void be_enqueue_preds(ir_node *node);
 /**
  * Transform a graph. Transformers must be registered first.
  */
-void be_transform_graph(be_irg_t *birg, arch_pretrans_nodes *func, void *cg_env);
+void be_transform_graph(ir_graph *irg, arch_pretrans_nodes *func);
+
+/**
+ * If Mux(sel, t, f) represents an Abs return 1, if it represents -Abs return
+ * -1, otherwise 0
+ */
+int be_mux_is_abs(ir_node *sel, ir_node *mux_true, ir_node *mux_false);
+
+ir_node *be_get_abs_op(ir_node *sel);
 
-#endif /* FIRM_BE_BETRANSHLP_H */
+#endif