irdump: dump interfaces take const ir_node* now
[libfirm] / ir / be / beblocksched.c
index 54c5bf2..97184df 100644 (file)
@@ -22,7 +22,6 @@
  * @brief       Block-scheduling strategies.
  * @author      Matthias Braun, Christoph Mallon
  * @date        27.09.2006
- * @version     $Id$
  *
  * The goals of the greedy (and ILP) algorithm here works by assuming that
  * we want to change as many jumps to fallthroughs as possible (executed jumps
@@ -52,6 +51,7 @@
 #include "execfreq.h"
 #include "irdump_t.h"
 #include "irtools.h"
+#include "util.h"
 #include "debug.h"
 #include "beirgmod.h"
 #include "bemodule.h"
 #include "lc_opts.h"
 #include "lc_opts_enum.h"
 
-#ifdef WITH_ILP
-#include <lpp/lpp.h>
-#include <lpp/lpp_net.h>
-#endif /* WITH_ILP */
+#include "lpp.h"
+#include "lpp_net.h"
 
 DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
 
@@ -77,9 +75,7 @@ static int algo = BLOCKSCHED_GREEDY;
 static const lc_opt_enum_int_items_t blockschedalgo_items[] = {
        { "naiv",   BLOCKSCHED_NAIV },
        { "greedy", BLOCKSCHED_GREEDY },
-#ifdef WITH_ILP
        { "ilp",    BLOCKSCHED_ILP },
-#endif /* WITH_ILP */
        { NULL,     0 }
 };
 
@@ -389,7 +385,7 @@ static void pick_block_successor(blocksched_entry_t *entry, blocksched_env_t *en
                                break;
                        }
                        succ_entry = succ_entry->prev;
-               };
+               }
 
                if (irn_visited(succ_entry->block))
                        continue;
@@ -502,10 +498,7 @@ static ir_node **create_block_schedule_greedy(ir_graph *irg, ir_exec_freq *execf
        env.worklist   = NULL;
        env.blockcount = 0;
 
-       /* make sure loopinfo is up-to-date */
-       if (! (get_irg_loopinfo_state(irg) & loopinfo_cf_consistent)) {
-               construct_cf_backedges(irg);
-       }
+       assure_loopinfo(irg);
 
        // collect edge execution frequencies
        irg_block_walk_graph(irg, collect_egde_frequency, NULL, &env);
@@ -534,7 +527,6 @@ static ir_node **create_block_schedule_greedy(ir_graph *irg, ir_exec_freq *execf
  *
  */
 
-#ifdef WITH_ILP
 typedef struct ilp_edge_t {
        ir_node *block;   /**< source block */
        int     pos;      /**< number of cfg predecessor (target) */
@@ -589,7 +581,7 @@ static void collect_egde_frequency_ilp(ir_node *block, void *data)
        entry->block   = block;
        entry->next    = NULL;
        entry->prev    = NULL;
-       entry->out_cst = lpp_add_cst_uniq(env->lpp, name, lpp_greater, out_count - 1);
+       entry->out_cst = lpp_add_cst_uniq(env->lpp, name, lpp_greater_equal, out_count - 1);
        set_irn_link(block, entry);
 
        if (block == startblock)
@@ -604,7 +596,7 @@ static void collect_egde_frequency_ilp(ir_node *block, void *data)
                int i;
 
                snprintf(name, sizeof(name), "block_in_constr_%ld", get_irn_node_nr(block));
-               cst = lpp_add_cst_uniq(env->lpp, name, lpp_greater, arity - 1);
+               cst = lpp_add_cst_uniq(env->lpp, name, lpp_greater_equal, arity - 1);
 
                for (i = 0; i < arity; ++i) {
                        double     execfreq;
@@ -692,7 +684,7 @@ static ir_node **create_block_schedule_ilp(ir_graph *irg, ir_exec_freq *execfreq
        env.env.blockcount = 0;
        env.ilpedges       = NEW_ARR_F(ilp_edge_t, 0);
 
-       env.lpp = new_lpp("blockschedule", lpp_minimize);
+       env.lpp = lpp_new("blockschedule", lpp_minimize);
        lpp_set_time_limit(env.lpp, 20);
        lpp_set_log(env.lpp, stdout);
 
@@ -707,12 +699,11 @@ static ir_node **create_block_schedule_ilp(ir_graph *irg, ir_exec_freq *execfreq
                                              be_get_be_obst(irg));
 
        DEL_ARR_F(env.ilpedges);
-       free_lpp(env.lpp);
+       lpp_free(env.lpp);
        obstack_free(&obst, NULL);
 
        return block_list;
 }
-#endif /* WITH_ILP */
 
 /*
  *  __  __       _
@@ -740,10 +731,8 @@ ir_node **be_create_block_schedule(ir_graph *irg)
        case BLOCKSCHED_GREEDY:
        case BLOCKSCHED_NAIV:
                return create_block_schedule_greedy(irg, execfreqs);
-#ifdef WITH_ILP
        case BLOCKSCHED_ILP:
                return create_block_schedule_ilp(irg, execfreqs);
-#endif /* WITH_ILP */
        }
 
        panic("unknown blocksched algo");