introduce be_foreach_use and use it

[libfirm] / ir / be / bespillbelady.c

diff --git a/ir/be/bespillbelady.c b/ir/be/bespillbelady.c
index b58ad05..3b2755c 100644 (file)
--- a/ir/be/bespillbelady.c
+++ b/ir/be/bespillbelady.c
@@ -28,7 +28,6 @@
 #include <stdbool.h>
 
 #include "obst.h"
-#include "irprintf_t.h"
 #include "irgraph.h"
 #include "irnode.h"
 #include "irmode.h"
@@ -604,9 +603,8 @@ static void decide_start_workset(const ir_node *block)
        }
 
        /* check all Live-Ins */
-       be_lv_foreach(lv, block, be_lv_state_in, node) {
+       be_lv_foreach_cls(lv, block, be_lv_state_in, cls, node) {
                unsigned available;
-
                if (all_preds_known) {
                        available = available_in_all_preds(pred_worksets, arity, node, false);
                } else {
@@ -805,7 +803,6 @@ static void process_block(ir_node *block)
        new_vals = new_workset();
 
        sched_foreach(block, irn) {
-               int i, arity;
                assert(workset_get_length(ws) <= n_regs);
 
                /* Phis are no real instr (see insert_starters()) */
@@ -819,14 +816,10 @@ static void process_block(ir_node *block)
 
                /* allocate all values _used_ by this instruction */
                workset_clear(new_vals);
-               for (i = 0, arity = get_irn_arity(irn); i < arity; ++i) {
-                       ir_node *in = get_irn_n(irn, i);
-                       if (!arch_irn_consider_in_reg_alloc(cls, in))
-                               continue;
-
+               be_foreach_use(irn, cls, in_req_, in, in_req,
                        /* (note that "spilled" is irrelevant here) */
                        workset_insert(new_vals, in, false);
-               }
+               );
                displace(new_vals, 1);
 
                /* allocate all values _defined_ by this instruction */