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made copy_attrs an ir_op operation
[libfirm]
/
ir
/
ir
/
irop_t.h
diff --git
a/ir/ir/irop_t.h
b/ir/ir/irop_t.h
index
92f0402
..
df27ec6
100644
(file)
--- a/
ir/ir/irop_t.h
+++ b/
ir/ir/irop_t.h
@@
-86,6
+86,12
@@
typedef int (*node_cmp_attr_func)(ir_node *a, ir_node *b);
*/
typedef int (*reassociate_func)(ir_node *n);
*/
typedef int (*reassociate_func)(ir_node *n);
+/**
+ * The copy attribute operation.
+ * Copy the node attributes from a 'old' node to a 'new' one.
+ */
+typedef void (*copy_attr_func)(const ir_node *old_node, ir_node *new_node);
+
/** The type of an ir_op. */
struct ir_op {
opcode code; /**< the unique opcode of the op */
/** The type of an ir_op. */
struct ir_op {
opcode code; /**< the unique opcode of the op */
@@
-102,6
+108,7
@@
struct ir_op {
transform_node_func transform_node; /**< optimizes the node by transforming it. */
node_cmp_attr_func node_cmp_attr; /**< compares two node attributes. */
reassociate_func reassociate; /**< reassociate a tree */
transform_node_func transform_node; /**< optimizes the node by transforming it. */
node_cmp_attr_func node_cmp_attr; /**< compares two node attributes. */
reassociate_func reassociate; /**< reassociate a tree */
+ copy_attr_func copy_attr; /**< copy node attributes */
};
/**
};
/**
@@
-132,6
+139,12
@@
void init_op(void);
/** Free memory used by irop module. */
void finish_op(void);
/** Free memory used by irop module. */
void finish_op(void);
+/**
+ * Copies simply all attributes stored in the old node to the new node.
+ * Assumes both have the same opcode and sufficient size.
+ */
+void default_copy_attr(const ir_node *old_node, ir_node *new_node);
+
/** Returns the attribute size of nodes of this opcode.
@note Use not encouraged, internal feature. */
static INLINE int get_op_attr_size (const ir_op *op) {
/** Returns the attribute size of nodes of this opcode.
@note Use not encouraged, internal feature. */
static INLINE int get_op_attr_size (const ir_op *op) {