X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fcommon%2Firtools.h;h=fe85e0a447b595c52c9c1b56b2b4d7c64aa97162;hb=c64fe299008a45e1bd3b90656d357a77edbb79c9;hp=7447d39216e2eb86017923e8187e4350b4fc3f62;hpb=d92c40358495a9da07dcb03c9ad418bf460825b0;p=libfirm

diff --git a/ir/common/irtools.h b/ir/common/irtools.h
index 7447d3921..fe85e0a44 100644
--- a/ir/common/irtools.h
+++ b/ir/common/irtools.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -59,7 +59,7 @@ lc_opt_entry_t *firm_opt_get_root(void);
 /**
  * convert a pointer into an integer
  */
-#define PTR_TO_INT(v)   ((int)((char *)(v) - (char *)0))
+#define PTR_TO_INT(v)   (((char *)(v) - (char *)0))
 
 /**
  * Dump a pset containing Firm objects.
@@ -77,80 +77,61 @@ void firm_clear_link(ir_node *n, void *env);
  * The famous clear_link_and_block_lists() walker-function.
  * Sets all links fields of visited nodes to NULL.
  * Additionally, clear all Phi-lists of visited blocks.
- * Do not implement it by yourself, use this one
+ * Do not implement it by yourself, use this one.
  */
 void firm_clear_node_and_phi_links(ir_node *n, void *env);
 
 /**
- * Copies a node to a new irg. The Ins of the new node point to
- * the predecessors on the old irg.  n->link points to the new node.
- *
- * @param n    The node to be copied
- * @param irg  the new irg
- *
- * Does NOT copy standard nodes like Start, End etc that are fixed
- * in an irg. Instead, the corresponding nodes of the new irg are returned.
- * Note further, that the new nodes have no block.
+ * Walker function, sets all phi list heads fields of visited Blocks
+ * to NULL.
+ * Use in conjunction with firm_collect_block_phis().
  */
-void copy_irn_to_irg(ir_node *n, ir_graph *irg);
+void firm_clear_block_phis(ir_node *node, void *env);
 
 /**
- * Creates an exact copy of a node.
- * The copy resists on the same graph in the same block.
- *
- * @param n   the node to copy
- *
- * @note If the copy is not changed, the next CSE operation will
- *       replace it by the original, so beware.
+ * Walker function, links all visited Phi nodes into its block links.
+ * Use in conjunction with firm_clear_block_phis().
  */
-ir_node *exact_copy(const ir_node *n);
+void firm_collect_block_phis(ir_node *node, void *env);
 
 /**
- * Creates an ir_graph pass for running void function(ir_graph *irg).
- * Uses the default verifier and dumper.
- * The pass returns always 0.
+ * Creates an exact copy of a node with same inputs and attributes in the
+ * same block.
  *
- * @param name      the name of this pass
- * @param verify    should this pass be verified?
- * @param dump      should this pass result be dumped?
- * @param function  the function to run
- *
- * @return  the newly created ir_graph pass
+ * @param node   the node to copy
  */
-ir_graph_pass_t *def_graph_pass(
-	const char *name, int verify, int dump,
-	void (*function)(ir_graph *irg));
+ir_node *exact_copy(const ir_node *node);
 
 /**
- * Creates an ir_graph pass for running int function(ir_graph *irg).
- * Uses the default verifier and dumper.
- * The pass returns the return value of function.
- *
- * @param name      the name of this pass
- * @param verify    should this pass be verified?
- * @param dump      should this pass result be dumped?
- * @param function  the function to run
+ * Create an exact copy of a node with same inputs and attributes in the same
+ * block but puts the node on a graph which might be different than the graph
+ * of the original node.
+ * Note: You have to fixup the inputs/block later
+ */
+ir_node *irn_copy_into_irg(const ir_node *node, ir_graph *irg);
+
+/**
+ * This is a helper function used by some routines copying irg graphs
+ * This assumes that we have "old" nodes which have been copied to "new"
+ * nodes; The inputs of the new nodes still point to old nodes.
  *
- * @return  the newly created ir_graph pass
+ * Given an old(!) node this function rewires the matching new_node
+ * so that all its inputs point to new nodes afterwards.
  */
-ir_graph_pass_t *def_graph_pass_ret(
-	const char *name, int verify, int dump,
-	int (*function)(ir_graph *irg));
+void irn_rewire_inputs(ir_node *node);
 
 /**
- * Creates an ir_prog pass for running void function().
- * Uses the default verifier and dumper.
- * The pass returns always 0.
+ * @deprecated
+ * Copies a node to a new irg. The Ins of the new node point to
+ * the predecessors on the old irg.  n->link points to the new node.
  *
- * @param name      the name of this pass
- * @param verify    should this pass be verified?
- * @param dump      should this pass result be dumped?
- * @param function  the function to run
+ * @param n    The node to be copied
+ * @param irg  the new irg
  *
- * @return  the newly created ir_graph pass
+ * Does NOT copy standard nodes like Start, End etc that are fixed
+ * in an irg. Instead, the corresponding nodes of the new irg are returned.
+ * Note further, that the new nodes have no block.
  */
-ir_prog_pass_t *def_prog_pass(
-	const char *name, int verify, int dump,
-	void (*function)(void));
+void copy_irn_to_irg(ir_node *n, ir_graph *irg);
 
 #endif