local_optimize() now kills unrteachable code if dominance info is available.

[libfirm] / ir / ir / irnode.h

diff --git a/ir/ir/irnode.h b/ir/ir/irnode.h
index fcb79fb..48d41bd 100644 (file)
--- a/ir/ir/irnode.h
+++ b/ir/ir/irnode.h
@@ -652,7 +652,8 @@ void     set_Div_mem (ir_node *node, ir_node *mem);
 typedef enum {
   pn_Div_M,           /**< Memory result.    */
   pn_Div_X_except,    /**< Execution result if exception occurred. */
-  pn_Div_res          /**< Result of computation. */
+  pn_Div_res,         /**< Result of computation. */
+  pn_Div_max          /**< number of projections from a Div */
 } pn_Div;  /* Projection numbers for Div. */
 
 ir_node *get_Mod_left (ir_node *node);
@@ -987,13 +988,34 @@ ir_node *get_fragile_op_mem(ir_node *node);
 
 /** Returns true if the operation is a forking control flow
  *  operation: Cond. */
-int is_forking_op(const ir_node *node);
+int is_irn_forking(const ir_node *node);
 
 /** Return the type associated with the value produced by n
  *  if the node remarks this type as it is the case for
  *  Cast, Const, SymConst and some Proj nodes. */
 type *get_irn_type(ir_node *n);
 
+/** Returns non-zero for constant-like nodes. */
+int is_irn_constlike(const ir_node *node);
+
+/**
+ * A type to express conditional jump predictions.
+ */
+typedef enum {
+  COND_JMP_PRED_NONE,        /**< No jump prediction. Default. */
+  COND_JMP_PRED_TRUE,        /**< The True case is predicted. */
+  COND_JMP_PRED_FALSE        /**< The False case is predicted. */
+} cond_jmp_predicate;
+
+/** Gets the string representation of the jump prediction .*/
+const char *get_cond_jmp_predicate_name(cond_jmp_predicate pred);
+
+/** Returns the conditional jump prediction of a Cond node. */
+cond_jmp_predicate get_Cond_jmp_pred(ir_node *cond);
+
+/** Sets a new conditional jump prediction. */
+void set_Cond_jmp_pred(ir_node *cond, cond_jmp_predicate pred);
+
 /**
  * Access custom node data.
  * The data must have been registered with