bechordal: Remove remnants of the long gone split phase.
[libfirm] / ir / be / bespillbelady.c
index e14db56..658b34d 100644 (file)
@@ -540,13 +540,11 @@ static void decide_start_workset(const ir_node *block)
 {
        ir_loop    *loop = get_irn_loop(block);
        ir_node    *first;
-       ir_node    *node;
        loc_t       loc;
        loc_t      *starters;
        loc_t      *delayed;
        unsigned    len;
        unsigned    i;
-       int         in;
        unsigned    ws_count;
        int         free_slots, free_pressure_slots;
        unsigned    pressure;
@@ -558,7 +556,7 @@ static void decide_start_workset(const ir_node *block)
        arity           = get_irn_arity(block);
        pred_worksets   = ALLOCAN(workset_t*, arity);
        all_preds_known = true;
-       for (in = 0; in < arity; ++in) {
+       for (int in = 0; in < arity; ++in) {
                ir_node      *pred_block = get_Block_cfgpred_block(block, in);
                block_info_t *pred_info  = get_block_info(pred_block);
 
@@ -605,8 +603,7 @@ static void decide_start_workset(const ir_node *block)
        }
 
        /* check all Live-Ins */
-       be_lv_foreach(lv, block, be_lv_state_in, in) {
-               ir_node *node = be_lv_get_irn(lv, block, in);
+       be_lv_foreach(lv, block, be_lv_state_in, node) {
                unsigned available;
 
                if (all_preds_known) {
@@ -761,7 +758,6 @@ static void decide_start_workset(const ir_node *block)
 static void process_block(ir_node *block)
 {
        workset_t    *new_vals;
-       ir_node      *irn;
        unsigned      iter;
        block_info_t *block_info;
        int           arity;
@@ -793,9 +789,11 @@ static void process_block(ir_node *block)
        set_block_info(block, block_info);
 
        DB((dbg, DBG_WSETS, "Start workset for %+F:\n", block));
-       workset_foreach(ws, irn, iter) {
-               DB((dbg, DBG_WSETS, "  %+F (%u)\n", irn,
-                    workset_get_time(ws, iter)));
+       {
+               ir_node *irn;
+               workset_foreach(ws, irn, iter) {
+                       DB((dbg, DBG_WSETS, "  %+F (%u)\n", irn, workset_get_time(ws, iter)));
+               }
        }
 
        block_info->start_workset = workset_clone(ws);
@@ -807,7 +805,6 @@ static void process_block(ir_node *block)
 
        sched_foreach(block, irn) {
                int i, arity;
-               ir_node *value;
                assert(workset_get_length(ws) <= n_regs);
 
                /* Phis are no real instr (see insert_starters()) */
@@ -843,8 +840,11 @@ static void process_block(ir_node *block)
        /* Remember end-workset for this block */
        block_info->end_workset = workset_clone(ws);
        DB((dbg, DBG_WSETS, "End workset for %+F:\n", block));
-       workset_foreach(ws, irn, iter)
-               DB((dbg, DBG_WSETS, "  %+F (%u)\n", irn, workset_get_time(ws, iter)));
+       {
+               ir_node *irn;
+               workset_foreach(ws, irn, iter)
+                       DB((dbg, DBG_WSETS, "  %+F (%u)\n", irn, workset_get_time(ws, iter)));
+       }
 }
 
 /**