also count remats

[r22335]

diff --git a/ir/be/bearch.h b/ir/be/bearch.h
index b996806..d82889d 100644 (file)
--- a/ir/be/bearch.h
+++ b/ir/be/bearch.h
@@ -102,13 +102,14 @@ typedef enum arch_irn_class_t {
        arch_irn_class_normal     = 1 << 0,
        arch_irn_class_spill      = 1 << 1,
        arch_irn_class_reload     = 1 << 2,
-       arch_irn_class_copy       = 1 << 3,
-       arch_irn_class_perm       = 1 << 4,
-       arch_irn_class_branch     = 1 << 5,
-       arch_irn_class_call       = 1 << 6,
-       arch_irn_class_load       = 1 << 7,
-       arch_irn_class_store      = 1 << 8,
-       arch_irn_class_stackparam = 1 << 9,
+       arch_irn_class_remat      = 1 << 3,
+       arch_irn_class_copy       = 1 << 4,
+       arch_irn_class_perm       = 1 << 5,
+       arch_irn_class_branch     = 1 << 6,
+       arch_irn_class_call       = 1 << 7,
+       arch_irn_class_load       = 1 << 8,
+       arch_irn_class_store      = 1 << 9,
+       arch_irn_class_stackparam = 1 << 10,
 } arch_irn_class_t;
 
 /**

diff --git a/ir/be/bechordal_main.c b/ir/be/bechordal_main.c
index 5e2f38f..e486266 100644 (file)
--- a/ir/be/bechordal_main.c
+++ b/ir/be/bechordal_main.c
@@ -232,6 +232,7 @@ typedef struct _node_stat_t {
        unsigned int n_perms;     /**< Perms */
        unsigned int n_spills;    /**< Spill nodes */
        unsigned int n_reloads;   /**< Reloads */
+       unsigned int n_remats;    /**< Remats */
 } node_stat_t;
 
 struct node_stat_walker {
@@ -258,6 +259,8 @@ static void node_stat_walker(ir_node *irn, void *data)
                        ++env->stat->n_spills;
                if(classify & arch_irn_class_reload)
                        ++env->stat->n_reloads;
+               if(classify & arch_irn_class_remat)
+                       ++env->stat->n_remats;
                if(classify & arch_irn_class_copy)
                        ++env->stat->n_copies;
                if(classify & arch_irn_class_perm)
@@ -521,6 +524,8 @@ static void be_ra_chordal_main(be_irg_t *birg)
                                                node_stat.n_mem_phis - last_node_stat.n_mem_phis);
                                stat_ev_dbl("bechordal_reloads",
                                                node_stat.n_reloads - last_node_stat.n_reloads);
+                               stat_ev_dbl("bechordal_remats",
+                                               node_stat.n_remats - last_node_stat.n_remats);
                                stat_ev_dbl("bechordal_spills",
                                                node_stat.n_spills - last_node_stat.n_spills);
                                stat_ev_dbl("bechordal_perms_after_coal",

diff --git a/ir/be/ia32/bearch_ia32.c b/ir/be/ia32/bearch_ia32.c
index 0640679..7267b0c 100644 (file)
--- a/ir/be/ia32/bearch_ia32.c
+++ b/ir/be/ia32/bearch_ia32.c
@@ -325,6 +325,9 @@ static arch_irn_class_t ia32_classify(const ir_node *irn) {
        if (is_ia32_is_spill(irn))
                classification |= arch_irn_class_spill;
 
+       if (is_ia32_is_remat(irn))
+               classification |= arch_irn_class_remat;
+
        return classification;
 }