Add ALLOCAN() and ALLOCANZ().

[libfirm] / ir / be / beschedregpress.c

diff --git a/ir/be/beschedregpress.c b/ir/be/beschedregpress.c
index b939c87..5f5e659 100644 (file)
--- a/ir/be/beschedregpress.c
+++ b/ir/be/beschedregpress.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -19,19 +19,18 @@
 
 /**
  * @file
- * @brief       Regpressure node selector.
+ * @brief       Register pressure node selector.
  * @author      Sebastian Hack
  * @date        29.08.2006
  * @version     $Id$
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include <stdlib.h>
 
 #include "iredges_t.h"
 #include "irgwalk.h"
+#include "irtools.h"
 
 #include "besched_t.h"
 #include "belistsched.h"
@@ -49,7 +48,6 @@ typedef struct _usage_stats_t {
 
 typedef struct {
        const list_sched_selector_t *vtab;
-       const arch_env_t *arch_env;
 } reg_pressure_main_env_t;
 
 typedef struct {
@@ -88,7 +86,7 @@ static int cmp_usage(const void *a, const void *b)
 }
 #endif
 
-static INLINE usage_stats_t *get_or_set_usage_stats(reg_pressure_selector_env_t *env, ir_node *irn)
+static inline usage_stats_t *get_or_set_usage_stats(reg_pressure_selector_env_t *env, ir_node *irn)
 {
        usage_stats_t *us = get_irn_link(irn);
 
@@ -105,7 +103,7 @@ static INLINE usage_stats_t *get_or_set_usage_stats(reg_pressure_selector_env_t
        return us;
 }
 
-static INLINE usage_stats_t *get_usage_stats(ir_node *irn)
+static inline usage_stats_t *get_usage_stats(ir_node *irn)
 {
        usage_stats_t *us = get_irn_link(irn);
        assert(us && "This node must have usage stats");
@@ -173,18 +171,17 @@ static int compute_max_hops(reg_pressure_selector_env_t *env, ir_node *irn)
        return res;
 }
 
-static void *reg_pressure_graph_init(const list_sched_selector_t *vtab, const arch_env_t *arch_env, ir_graph *irg)
+static void *reg_pressure_graph_init(const list_sched_selector_t *vtab, const be_irg_t *birg)
 {
-       reg_pressure_main_env_t *main_env = xmalloc(sizeof(main_env[0]));
+       reg_pressure_main_env_t *main_env = XMALLOC(reg_pressure_main_env_t);
 
-       main_env->arch_env = arch_env;
-       main_env->vtab     = vtab;
-       irg_walk_graph(irg, firm_clear_link, NULL, NULL);
+       main_env->vtab = vtab;
+       irg_walk_graph(be_get_birg_irg(birg), firm_clear_link, NULL, NULL);
 
        return main_env;
 }
 
-static INLINE int must_appear_in_schedule(const list_sched_selector_t *sel, void *block_env, const ir_node *irn)
+static inline int must_appear_in_schedule(const list_sched_selector_t *sel, void *block_env, const ir_node *irn)
 {
        int res = -1;
 
@@ -197,7 +194,7 @@ static INLINE int must_appear_in_schedule(const list_sched_selector_t *sel, void
 static void *reg_pressure_block_init(void *graph_env, ir_node *bl)
 {
        ir_node *irn;
-       reg_pressure_selector_env_t *env  = xmalloc(sizeof(env[0]));
+       reg_pressure_selector_env_t *env = XMALLOC(reg_pressure_selector_env_t);
 
        obstack_init(&env->obst);
        ir_nodeset_init(&env->already_scheduled);
@@ -259,7 +256,7 @@ static int get_result_hops_sum(reg_pressure_selector_env_t *env, ir_node *irn)
        return res;
 }
 
-static INLINE int reg_pr_costs(reg_pressure_selector_env_t *env, ir_node *irn)
+static inline int reg_pr_costs(reg_pressure_selector_env_t *env, ir_node *irn)
 {
        int i, n;
        int sum = 0;
@@ -283,6 +280,7 @@ static ir_node *reg_pressure_select(void *block_env, ir_nodeset_t *ready_set,
        reg_pressure_selector_env_t *env = block_env;
        ir_node *irn, *res     = NULL;
        int curr_cost          = INT_MAX;
+       (void) live_set;
 
        assert(ir_nodeset_size(ready_set) > 0);
 
@@ -292,7 +290,7 @@ static ir_node *reg_pressure_select(void *block_env, ir_nodeset_t *ready_set,
                Ignore branch instructions for the time being.
                They should only be scheduled if there is nothing else.
                */
-               if (! arch_irn_class_is(env->main_env->arch_env, irn, branch)) {
+               if (!arch_irn_class_is(irn, branch)) {
                        int costs = reg_pr_costs(env, irn);
                        if (costs <= curr_cost) {
                                res       = irn;
@@ -317,7 +315,7 @@ static ir_node *reg_pressure_select(void *block_env, ir_nodeset_t *ready_set,
        return res;
 }
 
-static const list_sched_selector_t reg_pressure_selector_struct = {
+const list_sched_selector_t reg_pressure_selector = {
        reg_pressure_graph_init,
        reg_pressure_block_init,
        reg_pressure_select,
@@ -329,5 +327,3 @@ static const list_sched_selector_t reg_pressure_selector_struct = {
        reg_pressure_block_free,
        free
 };
-
-const list_sched_selector_t *reg_pressure_selector = &reg_pressure_selector_struct;