localopt stuff for const-code irg

[libfirm] / ir / be / beblocksched.c

diff --git a/ir/be/beblocksched.c b/ir/be/beblocksched.c
index e920d2c..f3b46cd 100644 (file)
--- a/ir/be/beblocksched.c
+++ b/ir/be/beblocksched.c
@@ -121,7 +121,6 @@ typedef struct blocksched_env_t blocksched_env_t;
 struct blocksched_env_t {
        ir_graph       *irg;
        struct obstack *obst;
-       ir_exec_freq   *execfreqs;
        edge_t         *edges;
        pdeq           *worklist;
        int            blockcount;
@@ -164,11 +163,11 @@ static void collect_egde_frequency(ir_node *block, void *data)
        } else if (arity == 1) {
                ir_node *pred_block = get_Block_cfgpred_block(block, 0);
                ir_loop *pred_loop  = get_irn_loop(pred_block);
-               float    freq       = (float)get_block_execfreq(env->execfreqs, block);
+               float    freq       = (float)get_block_execfreq(block);
 
                /* is it an edge leaving a loop */
                if (get_loop_depth(pred_loop) > get_loop_depth(loop)) {
-                       float pred_freq = (float)get_block_execfreq(env->execfreqs, pred_block);
+                       float pred_freq = (float)get_block_execfreq(pred_block);
                        edge.outedge_penalty_freq = -(pred_freq - freq);
                }
 
@@ -187,7 +186,7 @@ static void collect_egde_frequency(ir_node *block, void *data)
                        double  execfreq;
                        ir_node *pred_block = get_Block_cfgpred_block(block, i);
 
-                       execfreq = get_block_execfreq(env->execfreqs, pred_block);
+                       execfreq = get_block_execfreq(pred_block);
 
                        edge.pos              = i;
                        edge.execfreq         = execfreq;
@@ -444,7 +443,6 @@ static void pick_block_successor(blocksched_entry_t *entry, blocksched_env_t *en
 
        foreach_block_succ(block, edge) {
                ir_node *succ_block = get_edge_src_irn(edge);
-               double  execfreq;
 
                if (irn_visited(succ_block))
                        continue;
@@ -453,7 +451,7 @@ static void pick_block_successor(blocksched_entry_t *entry, blocksched_env_t *en
                if (succ_entry->prev != NULL)
                        continue;
 
-               execfreq = get_block_execfreq(env->execfreqs, succ_block);
+               double execfreq = get_block_execfreq(succ_block);
                if (execfreq > best_succ_execfreq) {
                        best_succ_execfreq = execfreq;
                        succ = succ_block;
@@ -519,7 +517,7 @@ static ir_node **create_blocksched_array(blocksched_env_t *env, blocksched_entry
        return block_list;
 }
 
-static ir_node **create_block_schedule_greedy(ir_graph *irg, ir_exec_freq *execfreqs)
+static ir_node **create_block_schedule_greedy(ir_graph *irg)
 {
        blocksched_env_t   env;
        struct obstack     obst;
@@ -530,7 +528,6 @@ static ir_node **create_block_schedule_greedy(ir_graph *irg, ir_exec_freq *execf
 
        env.irg        = irg;
        env.obst       = &obst;
-       env.execfreqs  = execfreqs;
        env.edges      = NEW_ARR_F(edge_t, 0);
        env.worklist   = NULL;
        env.blockcount = 0;
@@ -625,7 +622,7 @@ static void collect_egde_frequency_ilp(ir_node *block, void *data)
 
        arity = get_irn_arity(block);
        if (arity == 1) {
-               double execfreq = get_block_execfreq(env->env.execfreqs, block);
+               double execfreq = get_block_execfreq(block);
                add_ilp_edge(block, 0, execfreq, env);
        }
        else {
@@ -641,7 +638,7 @@ static void collect_egde_frequency_ilp(ir_node *block, void *data)
                        ilp_edge_t *edge;
                        ir_node    *pred_block = get_Block_cfgpred_block(block, i);
 
-                       execfreq = get_block_execfreq(env->env.execfreqs, pred_block);
+                       execfreq = get_block_execfreq(pred_block);
                        edgenum  = add_ilp_edge(block, i, execfreq, env);
                        edge     = &env->ilpedges[edgenum];
                        lpp_set_factor_fast(env->lpp, cst_idx, edge->ilpvar, 1.0);
@@ -708,7 +705,7 @@ static void coalesce_blocks_ilp(blocksched_ilp_env_t *env)
        }
 }
 
-static ir_node **create_block_schedule_ilp(ir_graph *irg, ir_exec_freq *execfreqs)
+static ir_node **create_block_schedule_ilp(ir_graph *irg)
 {
        blocksched_ilp_env_t env;
        struct obstack       obst;
@@ -719,7 +716,6 @@ static ir_node **create_block_schedule_ilp(ir_graph *irg, ir_exec_freq *execfreq
 
        env.env.irg        = irg;
        env.env.obst       = &obst;
-       env.env.execfreqs  = execfreqs;
        env.env.worklist   = NULL;
        env.env.blockcount = 0;
        env.ilpedges       = NEW_ARR_F(ilp_edge_t, 0);
@@ -765,14 +761,12 @@ void be_init_blocksched(void)
 
 ir_node **be_create_block_schedule(ir_graph *irg)
 {
-       ir_exec_freq *execfreqs = be_get_irg_exec_freq(irg);
-
        switch (algo) {
        case BLOCKSCHED_GREEDY:
        case BLOCKSCHED_NAIV:
-               return create_block_schedule_greedy(irg, execfreqs);
+               return create_block_schedule_greedy(irg);
        case BLOCKSCHED_ILP:
-               return create_block_schedule_ilp(irg, execfreqs);
+               return create_block_schedule_ilp(irg);
        }
 
        panic("unknown blocksched algo");