X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Fopt_confirms.h;h=40c8914579cfbebc59ae5b03ca3cfac328651938;hb=9d3c8631459f431c313160dab5778e8a7b88dd92;hp=6ca163eb51b429a81d7ac2f6baca7c0858374007;hpb=1ce363f80e6a204d4011f85813362d9bd1d0e7e4;p=libfirm

diff --git a/ir/opt/opt_confirms.h b/ir/opt/opt_confirms.h
index 6ca163eb5..40c891457 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.
@@ -57,12 +60,12 @@ 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().
  */
-typedef enum _value_classify_sign {
+typedef enum value_classify_sign {
 	value_classified_unknown  = 0,   /**< could not classify */
 	value_classified_positive = 1,   /**< value is positive, i.e. >= 0 */
 	value_classified_negative = -1   /**< value is negative, i.e. <= 0 if
@@ -87,6 +90,6 @@ value_classify_sign classify_value_sign(ir_node *n);
  * @param right  the right operand of the Cmp
  * @param pnc    the compare relation
  */
-tarval *computed_value_Cmp_Confirm(ir_node *cmp, ir_node *left, ir_node *right, pn_Cmp pnc);
+ir_tarval *computed_value_Cmp_Confirm(ir_node *cmp, ir_node *left, ir_node *right, pn_Cmp pnc);
 
 #endif /* FIRM_OPT_CONFIRMS_H */