/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
- *
* This file is part of libFirm.
- *
- * This file may be distributed and/or modified under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation and appearing in the file LICENSE.GPL included in the
- * packaging of this file.
- *
- * Licensees holding valid libFirm Professional Edition licenses may use
- * this file in accordance with the libFirm Commercial License.
- * Agreement provided with the Software.
- *
- * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
- * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE.
+ * Copyright (C) 2012 University of Karlsruhe.
*/
/**
* @brief Copy node statistics.
* @author Daniel Grund
* @date 19.04.2005
- * @version $Id$
*/
#include "config.h"
#include "beutil.h"
#include "becopyopt_t.h"
#include "becopystat.h"
-#include "beirg.h"
#include "bemodule.h"
#include "beintlive_t.h"
I_BLOCKS,
/* phi nodes */
- I_PHI_CNT, /* number of phi nodes */
- I_PHI_ARG_CNT, /* number of arguments of phis */
- I_PHI_ARG_SELF, /* number of arguments of phis being the phi itself */
- I_PHI_ARG_CONST, /* number of arguments of phis being consts */
- I_PHI_ARG_PRED, /* ... being defined in a cf-pred */
- I_PHI_ARG_GLOB, /* ... being defined elsewhere */
+ I_PHI_CNT, /* number of phi nodes */
+ I_PHI_ARG_CNT, /* number of arguments of phis */
+ I_PHI_ARG_SELF, /* number of arguments of phis being the phi itself */
+ I_PHI_ARG_CONST, /* number of arguments of phis being consts */
+ I_PHI_ARG_PRED, /* ... being defined in a cf-pred */
+ I_PHI_ARG_GLOB, /* ... being defined elsewhere */
I_PHI_ARITY_S,
I_PHI_ARITY_E = I_PHI_ARITY_S+MAX_ARITY,
/* copy nodes */
- I_CPY_CNT, /* number of copynodes */
+ I_CPY_CNT, /* number of copynodes */
/* phi classes */
- I_CLS_CNT, /* number of phi classes */
- I_CLS_IF_FREE, /* number of pc having no interference */
- I_CLS_IF_MAX, /* number of possible interferences in all classes */
- I_CLS_IF_CNT, /* number of actual interferences in all classes */
+ I_CLS_CNT, /* number of phi classes */
+ I_CLS_IF_FREE, /* number of pc having no interference */
+ I_CLS_IF_MAX, /* number of possible interferences in all classes */
+ I_CLS_IF_CNT, /* number of actual interferences in all classes */
I_CLS_SIZE_S,
I_CLS_SIZE_E = I_CLS_SIZE_S+MAX_CLS_SIZE,
I_CLS_PHIS_S,
/* all of them are external set */
/* ilp values */
- I_HEUR_TIME, /* solving time in milli seconds */
- I_ILP_TIME, /* solving time in milli seconds */
+ I_HEUR_TIME, /* solving time in milli seconds */
+ I_ILP_TIME, /* solving time in milli seconds */
I_ILP_VARS,
I_ILP_CSTR,
- I_ILP_ITER, /* number of simplex iterations */
+ I_ILP_ITER, /* number of simplex iterations */
/* copy instructions */
- I_COPIES_MAX, /* max possible costs of copies*/
- I_COPIES_INIT, /* number of copies in initial allocation */
- I_COPIES_HEUR, /* number of copies after heuristic */
- I_COPIES_5SEC, /* number of copies after ilp with max n sec */
- I_COPIES_30SEC, /* number of copies after ilp with max n sec */
- I_COPIES_OPT, /* number of copies after ilp */
- I_COPIES_IF, /* number of copies inevitable due to root-arg-interf */
+ I_COPIES_MAX, /* max possible costs of copies*/
+ I_COPIES_INIT, /* number of copies in initial allocation */
+ I_COPIES_HEUR, /* number of copies after heuristic */
+ I_COPIES_5SEC, /* number of copies after ilp with max n sec */
+ I_COPIES_30SEC, /* number of copies after ilp with max n sec */
+ I_COPIES_OPT, /* number of copies after ilp */
+ I_COPIES_IF, /* number of copies inevitable due to root-arg-interf */
ASIZE
};
/**
* Holds current values. Values are added till next copystat_reset
*/
-int curr_vals[ASIZE];
+static int curr_vals[ASIZE];
static ir_nodeset_t *all_phi_nodes;
static ir_nodeset_t *all_copy_nodes;
-void be_init_copystat(void) {
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_copystat)
+void be_init_copystat(void)
+{
FIRM_DBG_REGISTER(dbg, "firm.be.copystat");
all_phi_nodes = ir_nodeset_new(64);
all_copy_nodes = ir_nodeset_new(64);
memset(curr_vals, 0, sizeof(curr_vals));
}
-BE_REGISTER_MODULE_CONSTRUCTOR(be_init_copystat);
-void be_quit_copystat(void) {
- ir_nodeset_del(all_phi_nodes);
- ir_nodeset_del(all_copy_nodes);
+BE_REGISTER_MODULE_DESTRUCTOR(be_quit_copystat)
+void be_quit_copystat(void)
+{
+ if (all_phi_nodes != NULL) {
+ ir_nodeset_del(all_phi_nodes);
+ all_phi_nodes = NULL;
+ }
+ if (all_copy_nodes != NULL) {
+ ir_nodeset_del(all_copy_nodes);
+ all_copy_nodes = NULL;
+ }
}
-BE_REGISTER_MODULE_DESTRUCTOR(be_quit_copystat);
/**
* @return 1 if the block at pos @p pos removed a critical edge
- * 0 else
+ * 0 else
*/
-static inline int was_edge_critical(const ir_node *bl, int pos) {
+static inline int was_edge_critical(const ir_node *bl, int pos)
+{
const ir_edge_t *edge;
const ir_node *bl_at_pos, *bl_before;
- assert(is_Block(bl));
/* Does bl have several predecessors ?*/
- if (get_irn_arity(bl) <= 1)
+ if (get_Block_n_cfgpreds(bl) <= 1)
return 0;
/* Does the pred have exactly one predecessor */
return get_block_succ_next(bl_before, edge) ? 1 : 0;
}
-void copystat_add_max_costs(int costs) {
+void copystat_add_max_costs(int costs)
+{
curr_vals[I_COPIES_MAX] += costs;
}
-void copystat_add_inevit_costs(int costs) {
+void copystat_add_inevit_costs(int costs)
+{
curr_vals[I_COPIES_IF] += costs;
}
-void copystat_add_init_costs(int costs) {
+void copystat_add_init_costs(int costs)
+{
curr_vals[I_COPIES_INIT] += costs;
}
-void copystat_add_heur_costs(int costs) {
+void copystat_add_heur_costs(int costs)
+{
curr_vals[I_COPIES_HEUR] += costs;
}
-void copystat_add_ilp_5_sec_costs(int costs) {
- curr_vals[I_COPIES_5SEC] += costs;
-}
-void copystat_add_ilp_30_sec_costs(int costs) {
- curr_vals[I_COPIES_30SEC] += costs;
-}
-void copystat_add_opt_costs(int costs) {
+void copystat_add_opt_costs(int costs)
+{
curr_vals[I_COPIES_OPT] += costs;
}
-void copystat_add_heur_time(int time) {
+void copystat_add_heur_time(int time)
+{
curr_vals[I_HEUR_TIME] += time;
}
-#ifdef WITH_ILP
-
-void copystat_add_ilp_time(int time) {
+void copystat_add_ilp_5_sec_costs(int costs)
+{
+ curr_vals[I_COPIES_5SEC] += costs;
+}
+void copystat_add_ilp_30_sec_costs(int costs)
+{
+ curr_vals[I_COPIES_30SEC] += costs;
+}
+void copystat_add_ilp_time(int time)
+{
curr_vals[I_ILP_TIME] += time;
}
-void copystat_add_ilp_vars(int vars) {
+void copystat_add_ilp_vars(int vars)
+{
curr_vals[I_ILP_VARS] += vars;
}
-void copystat_add_ilp_csts(int csts) {
+void copystat_add_ilp_csts(int csts)
+{
curr_vals[I_ILP_CSTR] += csts;
}
-void copystat_add_ilp_iter(int iters) {
+void copystat_add_ilp_iter(int iters)
+{
curr_vals[I_ILP_ITER] += iters;
}
-#endif /* WITH_ILP */
+/**
+ * Opens a file named base.ext with the mode mode.
+ */
+static FILE *be_ffopen(const char *base, const char *ext, const char *mode)
+{
+ FILE *out;
+ char buf[1024];
+
+ snprintf(buf, sizeof(buf), "%s.%s", base, ext);
+ buf[sizeof(buf) - 1] = '\0';
+ if (! (out = fopen(buf, mode))) {
+ fprintf(stderr, "Cannot open file %s in mode %s\n", buf, mode);
+ return NULL;
+ }
+ return out;
+}
-void copystat_dump(ir_graph *irg) {
+void copystat_dump(ir_graph *irg)
+{
int i;
char buf[1024];
FILE *out;
buf[sizeof(buf) - 1] = '\0';
out = be_ffopen(buf, "stat", "wt");
- fprintf(out, "%d\n", ASIZE);
+ fprintf(out, "%d\n", (int)ASIZE);
for (i = 0; i < ASIZE; i++) {
-#if 0
- if (i >= I_PHI_ARITY_S && i <= I_PHI_ARITY_E)
- fprintf(out, "%i %i\n", curr_vals[i], curr_vals[I_PHI_CNT]);
- else if (i >= I_CLS_SIZE_S && i <= I_CLS_SIZE_E)
- fprintf(out, "%i %i\n", curr_vals[i], curr_vals[I_CLS_CNT]);
- else
-#endif
- fprintf(out, "%i\n", curr_vals[i]);
+ fprintf(out, "%i\n", curr_vals[i]);
}
fclose(out);
}
-void copystat_dump_pretty(ir_graph *irg) {
+void copystat_dump_pretty(ir_graph *irg)
+{
int i;
char buf[1024];
FILE *out;
projects / libfirm / blobdiff