Fixed some warning about unused variables.

[libfirm] / ir / be / betranshlp.h

diff --git a/ir/be/betranshlp.h b/ir/be/betranshlp.h
index 68552b0..9db5b15 100644 (file)
--- a/ir/be/betranshlp.h
+++ b/ir/be/betranshlp.h
@@ -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.
@@ -58,6 +58,13 @@ 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.
  */
@@ -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