fixed warnings

[libfirm] / ir / be / beblocksched.c

diff --git a/ir/be/beblocksched.c b/ir/be/beblocksched.c
index b936c60..ee4669a 100644 (file)
--- a/ir/be/beblocksched.c
+++ b/ir/be/beblocksched.c
@@ -37,9 +37,11 @@
 
 #include "iredges.h"
 #include "irgwalk.h"
+#include "irnode_t.h"
 #include "irgraph_t.h"
 #include "irloop.h"
 #include "irprintf.h"
+#include "execfreq.h"
 #include "irdump_t.h"
 #include "irtools.h"
 #include "debug.h"
@@ -80,7 +82,7 @@ static lc_opt_enum_int_var_t algo_var = {
 
 static const lc_opt_table_entry_t be_blocksched_options[] = {
        LC_OPT_ENT_ENUM_INT ("algo", "the block scheduling algorithm", &algo_var),
-       { NULL }
+       LC_OPT_LAST
 };
 
 /*
@@ -102,7 +104,7 @@ typedef struct _edge_t {
        ir_node *block;             /**< source block */
        int     pos;                /**< number of cfg predecessor (target) */
        double  execfreq;           /**< the frequency */
-       int     highest_execfreq;   /**< flag that indicates wether this edge is the edge with the highest
+       int     highest_execfreq;   /**< flag that indicates whether this edge is the edge with the highest
                                                                     execfreq pointing away from this block */
 } edge_t;
 
@@ -135,7 +137,7 @@ static void collect_egde_frequency(ir_node *block, void *data)
        if (block == get_irg_start_block(env->irg))
                return;
 
-       arity = get_irn_arity(block);
+       arity = get_Block_n_cfgpreds(block);
 
        if (arity == 1) {
                edge.block            = block;
@@ -360,6 +362,7 @@ static ir_node **create_blocksched_array(blocksched_env_t *env, blocksched_entry
        int                i = 0;
        ir_node            **block_list;
        blocksched_entry_t *entry;
+       (void) env;
 
        block_list = NEW_ARR_D(ir_node *, obst, count);
        DBG((dbg, LEVEL_1, "Blockschedule:\n"));