FIRM_API ir_visited_t get_Block_block_visited(const ir_node *block);
FIRM_API void set_Block_block_visited(ir_node *block, ir_visited_t visit);
-/**
- * Marks a block as dead but do not replace it with a Bad node.
- * Dead blocks are removed in the con
- */
-FIRM_API ir_node *set_Block_dead(ir_node *block);
-FIRM_API int is_Block_dead(const ir_node *block);
-
/* For this current_ir_graph must be set. */
FIRM_API void mark_Block_block_visited(ir_node *node);
FIRM_API int Block_block_visited(const ir_node *node);
FIRM_API ir_node *get_binop_right(const ir_node *node);
FIRM_API void set_binop_right(ir_node *node, ir_node *right);
+/**
+ * Test wether a node is the X_except Proj of a fragile operation
+ */
+FIRM_API int is_x_except_Proj(const ir_node *node);
+
+/**
+ * Test wether a node is the X_regular Proj of a fragile operation
+ */
+FIRM_API int is_x_regular_Proj(const ir_node *node);
+
+/**
+ * Set throws exception attribute of a fragile node
+ * @p throws_exception must be 0 or 1
+ */
+FIRM_API void ir_set_throws_exception(ir_node *node, int throws_exception);
+
+/**
+ * Returns throws_exception attribute of a fragile node
+ */
+FIRM_API int ir_throws_exception(const ir_node *node);
+
/** returns the name of an ir_relation */
FIRM_API const char *get_relation_string(ir_relation relation);
FIRM_API void set_Sync_pred(ir_node *node, int pos, ir_node *pred);
FIRM_API void add_Sync_pred(ir_node *node, ir_node *pred);
-/** Return the projection number of a Proj node. */
-FIRM_API long get_Proj_proj(const ir_node *node);
-FIRM_API void set_Proj_proj(ir_node *node, long proj);
-
/**
* Returns non-zero if a node is a routine parameter.
*
/** Returns true if the operation manipulates control flow:
Start, End, Jmp, Cond, Return, Raise, Bad */
FIRM_API int is_cfop(const ir_node *node);
+/** returns true if the operation jumps to an unknown destination.
+ * See irop_flag_unknown_jump for a detailed explanation */
+FIRM_API int is_unknown_jump(const ir_node *node);
/** Returns true if the operation can change the control flow because
of an exception: Call, Div, Mod, Load, Store, Alloc,