X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fcommon%2Firtools.h;h=fe85e0a447b595c52c9c1b56b2b4d7c64aa97162;hb=c64fe299008a45e1bd3b90656d357a77edbb79c9;hp=afa6e7f0c3c02eb951de23907864add54e5df0f5;hpb=94e9283b212f0f10b460248de945576a0bb61703;p=libfirm

diff --git a/ir/common/irtools.h b/ir/common/irtools.h
index afa6e7f0c..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.
@@ -77,10 +77,23 @@ 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);
 
+/**
+ * Walker function, sets all phi list heads fields of visited Blocks
+ * to NULL.
+ * Use in conjunction with firm_collect_block_phis().
+ */
+void firm_clear_block_phis(ir_node *node, void *env);
+
+/**
+ * Walker function, links all visited Phi nodes into its block links.
+ * Use in conjunction with firm_clear_block_phis().
+ */
+void firm_collect_block_phis(ir_node *node, void *env);
+
 /**
  * Creates an exact copy of a node with same inputs and attributes in the
  * same block.