fehler119 is C99

[libfirm] / include / libfirm / irop.h

diff --git a/include/libfirm/irop.h b/include/libfirm/irop.h
index 1561130..ef2dbe6 100644 (file)
--- a/include/libfirm/irop.h
+++ b/include/libfirm/irop.h
@@ -71,9 +71,11 @@ typedef enum {
        irop_flag_keep        = 0x00000200, /**< This operation can be kept in End's keep-alive list. */
        irop_flag_start_block = 0x00000400, /**< This operation is always placed in the Start block. */
        irop_flag_uses_memory = 0x00000800, /**< This operation has a memory input and may change the memory state. */
-       irop_flag_machine     = 0x00001000, /**< This operation is a machine operation. */
-       irop_flag_machine_op  = 0x00002000, /**< This operation is a machine operand. */
-       irop_flag_user        = 0x00004000  /**< This flag and all higher ones are free for machine user. */
+       irop_flag_dump_noblock = 0x00001000, /**< node should be dumped outside any blocks */
+       irop_flag_dump_noinput = 0x00002000, /**< node is a placeholder for "no input" */
+       irop_flag_machine     = 0x00010000, /**< This operation is a machine operation. */
+       irop_flag_machine_op  = 0x00020000, /**< This operation is a machine operand. */
+       irop_flag_user        = 0x00040000  /**< This flag and all higher ones are free for machine user. */
 } irop_flags;
 
 /** The opcodes of the libFirm predefined operations. */
@@ -250,6 +252,17 @@ op_func get_generic_function_ptr(const ir_op *op);
  */
 void set_generic_function_ptr(ir_op *op, op_func func);
 
+/**
+ * Return the irop flags of an IR opcode.
+ */
+irop_flags get_op_flags(const ir_op *op);
+
+/**
+ * The hash operation.
+ * This operation calculates a hash value for a given IR node.
+ */
+typedef unsigned (*hash_func)(const ir_node *self);
+
 /**
  * The compute value operation.
  * This operation evaluates an IR node into a tarval if possible,
@@ -358,6 +371,7 @@ typedef int (*dump_node_func)(ir_node *self, FILE *F, dump_reason_t reason);
  * io_op Operations.
  */
 typedef struct {
+       hash_func             hash;             /**< Calculate a hash value for an IR node. */
        computed_value_func   computed_value;   /**< Evaluates a node into a tarval if possible. */
        equivalent_node_func  equivalent_node;  /**< Optimizes the node by returning an equivalent one. */
        transform_node_func   transform_node;   /**< Optimizes the node by transforming it. */