X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Fopt_confirms.h;h=2afbe7c894b8912994276f4d8f54020e525d6651;hb=5bfb295525b0e0811b61106bb47375e2aaf77c54;hp=31872b8664ed79a9eadf3b6ba11bec78220c1775;hpb=70b487f0df27d9b35985a709da8a46484106a52f;p=libfirm

diff --git a/ir/opt/opt_confirms.h b/ir/opt/opt_confirms.h
index 31872b866..2afbe7c89 100644
--- a/ir/opt/opt_confirms.h
+++ b/ir/opt/opt_confirms.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.
  *
@@ -32,18 +32,20 @@
 
 #include "firm_types.h"
 
+/** Needed for MSVC to suporess warnings because it doest NOT handle const right. */
+typedef const ir_node *ir_node_cnst_ptr;
+
 /**
  * Check, if the value of a node is != 0.
  *
  * This is a often needed case, so we handle here Confirm
  * nodes too.
  *
- * @param blk      the block for which the check is done
  * @param n        a node representing the value
  * @param confirm  if n is confirmed to be != 0, returns
  *                 the the Confirm-node, else NULL
  */
-int value_not_zero(ir_node *blk, ir_node *n, ir_node **confirm);
+int value_not_zero(const ir_node *n, ir_node_cnst_ptr *confirm);
 
 /**
  * Check, if the value of a node cannot represent a NULL pointer.
@@ -54,12 +56,11 @@ int value_not_zero(ir_node *blk, ir_node *n, ir_node **confirm);
  * - A Const != NULL is NEVER a NULL pointer
  * - Confirms are evaluated
  *
- * @param blk      the block for which the check is done
  * @param n        a node representing the value
  * @param confirm  if n is confirmed to be != NULL, returns
  *                 the the Confirm-node, else NULL
  */
-int value_not_null(ir_node *blk, ir_node *n, ir_node **confirm);
+int value_not_null(const ir_node *n, ir_node_cnst_ptr *confirm);
 
 /**
  * Possible return values of value_classify().