/* @@@ no more supported */
ir_node **get_Block_cfgpred_arr(ir_node *node);
int get_Block_n_cfgpreds(const ir_node *node);
-ir_node *get_Block_cfgpred(ir_node *node, int pos);
+ir_node *get_Block_cfgpred(const ir_node *node, int pos);
void set_Block_cfgpred(ir_node *node, int pos, ir_node *pred);
/** Get the predecessor block.
*
* - If we encounter the Bad node, this function does not return
* Start, but the Bad node.
*/
-ir_node *get_Block_cfgpred_block(ir_node *node, int pos);
-int get_Block_matured(ir_node *node);
+ir_node *get_Block_cfgpred_block(const ir_node *node, int pos);
+int get_Block_matured(const ir_node *node);
void set_Block_matured(ir_node *node, int matured);
/** A visited flag only for block nodes.
tarval *get_Const_tarval(const ir_node *node);
void set_Const_tarval(ir_node *node, tarval *con);
+/** Return non-zero if the given Const node represents the 0 constant. */
int is_Const_null(const ir_node *node);
+/** Return non-zero if the given Const node represents the 1 constant. */
int is_Const_one(const ir_node *node);
+/** Return non-zero if the given Const node represents the constant with all bits set. */
int is_Const_all_one(const ir_node *node);
/** Returns the source language type of a Const node.
ir_node *get_Conv_op(const ir_node *node);
void set_Conv_op(ir_node *node, ir_node *op);
-int get_Conv_strict(ir_node *node);
+int get_Conv_strict(const ir_node *node);
void set_Conv_strict(ir_node *node, int flag);
/* Does Cast need a mem operator?
int is_Const(const ir_node *node);
/** Returns true if a node is a Conv node. */
int is_Conv(const ir_node *node);
+/** Returns true if a node is a strictConv node. */
+int is_strictConv(const ir_node *node);
/** Returns true if a node is a Cast node. */
int is_Cast(const ir_node *node);
/** Returns true if node is a Bad node. */