X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Fopt_confirms.h;h=2afbe7c894b8912994276f4d8f54020e525d6651;hb=df8a7c32fa1de6a6c64b69f01e2748efb7ce1c11;hp=6ca163eb51b429a81d7ac2f6baca7c0858374007;hpb=1ce363f80e6a204d4011f85813362d9bd1d0e7e4;p=libfirm

diff --git a/ir/opt/opt_confirms.h b/ir/opt/opt_confirms.h
index 6ca163eb5..2afbe7c89 100644
--- a/ir/opt/opt_confirms.h
+++ b/ir/opt/opt_confirms.h
@@ -32,6 +32,9 @@
 
 #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.
  *
@@ -42,7 +45,7 @@
  * @param confirm  if n is confirmed to be != 0, returns
  *                 the the Confirm-node, else NULL
  */
-int value_not_zero(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.
@@ -57,7 +60,7 @@ int value_not_zero(ir_node *n, ir_node **confirm);
  * @param confirm  if n is confirmed to be != NULL, returns
  *                 the the Confirm-node, else NULL
  */
-int value_not_null(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().