beinfo: Remove declaration of the non-existent function be_info_duplicate().

[libfirm] / ir / be / belower.c

diff --git a/ir/be/belower.c b/ir/be/belower.c
index 9b7c013..29ee427 100644 (file)
--- a/ir/be/belower.c
+++ b/ir/be/belower.c
@@ -553,7 +553,7 @@ static void gen_assure_different_pattern(ir_node *irn, ir_node *other_different,
        sched_add_after(skip_Proj(irn), keep);
 
        /* insert the other different and its copies into the map */
-       entry = (op_copy_assoc_t*)ir_nodehashmap_get(op_set, other_different);
+       entry = ir_nodehashmap_get(op_copy_assoc_t, op_set, other_different);
        if (! entry) {
                entry      = OALLOC(&env->obst, op_copy_assoc_t);
                entry->cls = cls;
@@ -619,7 +619,6 @@ static void assure_different_constraints(ir_node *irn, ir_node *skipped_irn, con
  */
 static void assure_constraints_walker(ir_node *block, void *walk_env)
 {
-       ir_node *irn;
        constraint_env_t *env = (constraint_env_t*)walk_env;
 
        sched_foreach_reverse(block, irn) {
@@ -652,9 +651,7 @@ static void melt_copykeeps(constraint_env_t *cenv)
        foreach_ir_nodehashmap(&cenv->op_set, map_entry, map_iter) {
                op_copy_assoc_t *entry = (op_copy_assoc_t*)map_entry.data;
                int     idx, num_ck;
-               ir_node *cp;
                struct obstack obst;
-               ir_nodeset_iterator_t iter;
                ir_node **ck_arr, **melt_arr;
 
                obstack_init(&obst);
@@ -784,8 +781,6 @@ void assure_constraints(ir_graph *irg)
                op_copy_assoc_t          *entry = (op_copy_assoc_t*)map_entry.data;
                size_t                    n     = ir_nodeset_size(&entry->copies);
                ir_node                 **nodes = ALLOCAN(ir_node*, n);
-               ir_node                  *cp;
-               ir_nodeset_iterator_t     iter;
                be_ssa_construction_env_t senv;
 
                /* put the node in an array */
@@ -848,7 +843,6 @@ static int push_through_perm(ir_node *perm)
 {
        ir_graph *irg     = get_irn_irg(perm);
        ir_node *bl       = get_nodes_block(perm);
-       ir_node *node;
        int  arity        = get_irn_arity(perm);
        int *map;
        int *proj_map;
@@ -856,7 +850,6 @@ static int push_through_perm(ir_node *perm)
        int n_moved;
        int new_size;
        ir_node *frontier = bl;
-       ir_node *irn;
        int i, n;
 
        /* get some Proj and find out the register class of that Proj. */
@@ -889,9 +882,12 @@ found_front:
 
        DB((dbg_permmove, LEVEL_2, "\tfrontier: %+F\n", frontier));
 
-       node = sched_prev(perm);
        n_moved = 0;
-       while (!sched_is_begin(node)) {
+       for (;;) {
+               ir_node *const node = sched_prev(perm);
+               if (node == frontier)
+                       break;
+
                const arch_register_req_t *req;
                int                        input = -1;
                ir_node                   *proj  = NULL;
@@ -910,8 +906,6 @@ found_front:
                /* it wasn't an input to the perm, we can't do anything more */
                if (input < 0)
                        break;
-               if (!sched_comes_after(frontier, node))
-                       break;
                if (arch_irn_is(node, modify_flags))
                        break;
                req = arch_get_irn_register_req(node);
@@ -940,8 +934,6 @@ found_front:
 
                bitset_set(moved, input);
                n_moved++;
-
-               node = sched_prev(node);
        }
 
        /* well, we could not push anything through the perm */