remove unused dead_node_elim_subst hook

diff --git a/include/libfirm/irhooks.h b/include/libfirm/irhooks.h
index 10a4847..79b6201 100644 (file)
--- a/include/libfirm/irhooks.h
+++ b/include/libfirm/irhooks.h
@@ -147,9 +147,6 @@ typedef struct hook_entry {
                /** This hook is called, when dead node elimination is started/stopped. */
                void (*_hook_dead_node_elim)(void *context, ir_graph *irg, int start);
 
-               /** This hook is called, when a node is substituted during dead node elimination. */
-               void (*_hook_dead_node_elim_subst)(void *context, ir_graph *irg, ir_node *old, ir_node *nw);
-
                /** This hook is called after if conversion has run. */
                void (*_hook_if_conversion)(void *context, ir_graph *irg, ir_node *phi, int pos, ir_node *mux, if_result_t reason);
 
@@ -205,7 +202,6 @@ typedef enum {
        hook_tail_rec,             /**< type for hook_tail_rec() hook */
        hook_strength_red,         /**< type for hook_strength_red() hook */
        hook_dead_node_elim,       /**< type for hook_dead_node_elim() hook */
-       hook_dead_node_elim_subst, /**< type for hook_dead_node_elim_subst() hook */
        hook_if_conversion,        /**< type for hook_if_conversion() hook */
        hook_func_call,            /**< type for hook_func_call() hook */
        /** type for hook_arch_dep_replace_mul_with_shifts() hook */
@@ -293,9 +289,6 @@ FIRM_API hook_entry_t *hooks[hook_last];
   hook_exec(hook_strength_red, (hook_ctx_, irg, node))
 /** Called before dead node elimination is performed */
 #define hook_dead_node_elim(irg, start)   hook_exec(hook_dead_node_elim, (hook_ctx_, irg, start))
-/** Called when a node is substituted during dead code elimination */
-#define hook_dead_node_elim_subst(irg, old, nw) \
-   hook_exec(hook_dead_node_elim_subst, (hook_ctx_, irg, old, nw))
 /** Called when if-conversion creates a Mux node */
 #define hook_if_conversion(irg, phi, pos, mux, reason) \
   hook_exec(hook_if_conversion, (hook_ctx_, irg, phi, pos, mux, reason))

diff --git a/ir/be/betranshlp.c b/ir/be/betranshlp.c
index 3c4cbd0..d848e4d 100644 (file)
--- a/ir/be/betranshlp.c
+++ b/ir/be/betranshlp.c
@@ -59,7 +59,6 @@ void be_set_transformed_node(ir_node *old_node, ir_node *new_node)
 {
        set_irn_link(old_node, new_node);
        mark_irn_visited(old_node);
-       hook_dead_node_elim_subst(irg, old_node, new_node);
 }
 
 int be_is_transformed(const ir_node *node)

diff --git a/ir/opt/dead_code_elimination.c b/ir/opt/dead_code_elimination.c
index 28ca5c9..efd745c 100644 (file)
--- a/ir/opt/dead_code_elimination.c
+++ b/ir/opt/dead_code_elimination.c
@@ -57,14 +57,12 @@ static void rewire_inputs(ir_node *node, void *env)
 static void copy_node_dce(ir_node *node, void *env)
 {
        ir_node  *new_node = exact_copy(node);
-       ir_graph *irg      = get_irn_irg(new_node);
        (void) env;
 
        /* preserve the node numbers for easier debugging */
        new_node->node_nr = node->node_nr;
 
        set_irn_link(node, new_node);
-       hook_dead_node_elim_subst(irg, node, new_node);
 }
 
 /**