HOOK_OPT_CONFIRM_C, /**< a value was substituted by a const due to a Confirm */
HOOK_OPT_CONFIRM_E, /**< a value was evaluated due to a Confirm */
HOOK_OPT_EXC_REM, /**< a exception edge was removed due to a Confirmation prove */
+ HOOK_OPT_NORMALIZE, /**< a commutative node was normalized */
HOOK_LOWERED, /**< lowered */
HOOK_BACKEND, /**< a backend transformation */
HOOK_OPT_LAST
/** This hook is called, before a node is changed into an Id node. */
void (*_hook_turn_into_id)(void *context, ir_node *node);
+ /** This hook is called, after a commutative node was normalized. */
+ void (*_hook_normalize)(void *context, ir_node *node);
+
/** This hook is called, after a new graph was created and before the first block
* on this graph is build. */
void (*_hook_new_graph)(void *context, ir_graph *irg, ir_entity *ent);
hook_set_irn_n,
hook_replace,
hook_turn_into_id,
+ hook_normalize,
hook_new_graph,
hook_free_graph,
hook_irg_walk,
hook_exec(hook_set_irn_n, (ctx, src, pos, tgt, old_tgt))
#define hook_replace(old, nw) hook_exec(hook_replace, (ctx, old, nw))
#define hook_turn_into_id(node) hook_exec(hook_turn_into_id, (ctx, node))
+#define hook_normalize(node) hook_exec(hook_normalize, (ctx, node))
#define hook_new_graph(irg, ent) hook_exec(hook_new_graph, (ctx, irg, ent))
#define hook_free_graph(irg) hook_exec(hook_free_graph, (ctx, irg))
#define hook_irg_walk(irg, pre, post) hook_exec(hook_irg_walk, (ctx, irg, pre, post))