/*
- * Project: libFIRM
- * File name: ir/ir/firmstat.c
- * Purpose: Statistics for Firm.
- * Author: Michael Beck
- * Created:
- * CVS-ID: $Id$
- * Copyright: (c) 2004 Universität Karlsruhe
- * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ * Copyright (C) 1995-2007 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.
*/
+/**
+ * @file
+ * @brief Statistics for Firm.
+ * @author Michael Beck
+ * @version $Id$
+ */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
/**
* Compare two elements of the opcode hash.
*/
-static int opcode_cmp(const void *elt, const void *key)
-{
+static int opcode_cmp(const void *elt, const void *key) {
const node_entry_t *e1 = elt;
const node_entry_t *e2 = key;
return e1->op->code - e2->op->code;
-} /* opcode_cmp */
+} /* opcode_cmp */
/**
* Compare two elements of the graph hash.
*/
-static int graph_cmp(const void *elt, const void *key)
-{
+static int graph_cmp(const void *elt, const void *key) {
const graph_entry_t *e1 = elt;
const graph_entry_t *e2 = key;
return e1->irg != e2->irg;
-} /* graph_cmp */
+} /* graph_cmp */
/**
* Compare two elements of the optimization hash.
*/
-static int opt_cmp(const void *elt, const void *key)
-{
+static int opt_cmp(const void *elt, const void *key) {
const opt_entry_t *e1 = elt;
const opt_entry_t *e2 = key;
return e1->op->code != e2->op->code;
-} /* opt_cmp */
+} /* opt_cmp */
/**
* Compare two elements of the block/extbb hash.
*/
-static int block_cmp(const void *elt, const void *key)
-{
+static int block_cmp(const void *elt, const void *key) {
const block_entry_t *e1 = elt;
const block_entry_t *e2 = key;
return e1->block_nr != e2->block_nr;
-} /* block_cmp */
+} /* block_cmp */
/**
* Compare two elements of the be_block hash.
*/
-static int be_block_cmp(const void *elt, const void *key)
-{
+static int be_block_cmp(const void *elt, const void *key) {
const be_block_entry_t *e1 = elt;
const be_block_entry_t *e2 = key;
return e1->block_nr != e2->block_nr;
-} /* be_block_cmp */
+} /* be_block_cmp */
/**
* Compare two elements of reg pressure hash.
*/
-static int reg_pressure_cmp(const void *elt, const void *key)
-{
+static int reg_pressure_cmp(const void *elt, const void *key) {
const reg_pressure_entry_t *e1 = elt;
const reg_pressure_entry_t *e2 = key;
return e1->class_name != e2->class_name;
-} /* reg_pressure_cmp */
+} /* reg_pressure_cmp */
/**
* Compare two elements of the perm_stat hash.
*/
-static int perm_stat_cmp(const void *elt, const void *key)
-{
+static int perm_stat_cmp(const void *elt, const void *key) {
const perm_stat_entry_t *e1 = elt;
const perm_stat_entry_t *e2 = key;
return e1->perm != e2->perm;
-} /* perm_stat_cmp */
+} /* perm_stat_cmp */
/**
* Compare two elements of the perm_class hash.
*/
-static int perm_class_cmp(const void *elt, const void *key)
-{
+static int perm_class_cmp(const void *elt, const void *key) {
const perm_class_entry_t *e1 = elt;
const perm_class_entry_t *e2 = key;
return e1->class_name != e2->class_name;
-} /* perm_class_cmp */
+} /* perm_class_cmp */
/**
* Compare two elements of the ir_op hash.
*/
-static int opcode_cmp_2(const void *elt, const void *key)
-{
+static int opcode_cmp_2(const void *elt, const void *key) {
const ir_op *e1 = elt;
const ir_op *e2 = key;
return e1->code != e2->code;
-} /* opcode_cmp_2 */
+} /* opcode_cmp_2 */
/**
* Compare two elements of the address_mark set.
*/
-static int address_mark_cmp(const void *elt, const void *key, size_t size)
-{
+static int address_mark_cmp(const void *elt, const void *key, size_t size) {
const address_mark_entry_t *e1 = elt;
const address_mark_entry_t *e2 = key;
+ (void) size;
/* compare only the nodes, the rest is used as data container */
return e1->node != e2->node;
-} /* address_mark_cmp */
+} /* address_mark_cmp */
/**
* Clear all counter in a node_entry_t.
*/
-static void opcode_clear_entry(node_entry_t *elem)
-{
+static void opcode_clear_entry(node_entry_t *elem) {
cnt_clr(&elem->cnt_alive);
cnt_clr(&elem->new_node);
cnt_clr(&elem->into_Id);
-} /* opcode_clear_entry */
+} /* opcode_clear_entry */
/**
* Returns the associates node_entry_t for an ir_op
* @param op the IR operation
* @param hmap a hash map containing ir_op* -> node_entry_t*
*/
-static node_entry_t *opcode_get_entry(const ir_op *op, hmap_node_entry_t *hmap)
-{
+static node_entry_t *opcode_get_entry(const ir_op *op, hmap_node_entry_t *hmap) {
node_entry_t key;
node_entry_t *elem;
elem->op = op;
return pset_insert(hmap, elem, op->code);
-} /* opcode_get_entry */
+} /* opcode_get_entry */
/**
* Returns the associates ir_op for an opcode
* @param code the IR opcode
* @param hmap the hash map containing opcode -> ir_op*
*/
-static ir_op *opcode_find_entry(opcode code, hmap_ir_op *hmap)
-{
+static ir_op *opcode_find_entry(ir_opcode code, hmap_ir_op *hmap) {
ir_op key;
key.code = code;
return pset_find(hmap, &key, code);
-} /* opcode_find_entry */
+} /* opcode_find_entry */
/**
- * clears all counter in a graph_entry_t
+ * Clears all counter in a graph_entry_t.
+ *
+ * @param elem the graph entry
+ * @param all if non-zero, clears all counters, else leave accumulated ones
*/
-static void graph_clear_entry(graph_entry_t *elem, int all)
-{
- if (all) {
- cnt_clr(&elem->cnt_walked);
- cnt_clr(&elem->cnt_walked_blocks);
- cnt_clr(&elem->cnt_was_inlined);
- cnt_clr(&elem->cnt_got_inlined);
- cnt_clr(&elem->cnt_strength_red);
- cnt_clr(&elem->cnt_real_func_call);
- } /* if */
- cnt_clr(&elem->cnt_edges);
- cnt_clr(&elem->cnt_all_calls);
- cnt_clr(&elem->cnt_call_with_cnst_arg);
- cnt_clr(&elem->cnt_indirect_calls);
+static void graph_clear_entry(graph_entry_t *elem, int all) {
+ int i;
+
+ /* clear accumulated / non-acumulated counter */
+ for (i = all ? 0 : _gcnt_non_acc; i < _gcnt_last; ++i) {
+ cnt_clr(&elem->cnt[i]);
+ } /* for */
if (elem->block_hash) {
del_pset(elem->block_hash);
obstack_free(&elem->recalc_cnts, NULL);
obstack_init(&elem->recalc_cnts);
-} /* graph_clear_entry */
+} /* graph_clear_entry */
/**
* Returns the associated graph_entry_t for an IR graph.
{
graph_entry_t key;
graph_entry_t *elem;
- int i;
+ size_t i;
key.irg = irg;
elem->opt_hash[i] = new_pset(opt_cmp, 4);
return pset_insert(hmap, elem, HASH_PTR(irg));
-} /* graph_get_entry */
+} /* graph_get_entry */
/**
* Clear all counter in an opt_entry_t.
*/
-static void opt_clear_entry(opt_entry_t *elem)
-{
+static void opt_clear_entry(opt_entry_t *elem) {
cnt_clr(&elem->count);
-} /* opt_clear_entry */
+} /* opt_clear_entry */
/**
* Returns the associated opt_entry_t for an IR operation.
elem->op = op;
return pset_insert(hmap, elem, op->code);
-} /* opt_get_entry */
+} /* opt_get_entry */
/**
* clears all counter in a block_entry_t
*/
-static void block_clear_entry(block_entry_t *elem)
-{
- cnt_clr(&elem->cnt_nodes);
- cnt_clr(&elem->cnt_edges);
- cnt_clr(&elem->cnt_in_edges);
- cnt_clr(&elem->cnt_out_edges);
- cnt_clr(&elem->cnt_phi_data);
-}
+static void block_clear_entry(block_entry_t *elem) {
+ int i;
+
+ for (i = 0; i < _bcnt_last; ++i)
+ cnt_clr(&elem->cnt[i]);
+} /* block_clear_entry */
/**
* Returns the associated block_entry_t for an block.
elem->block_nr = block_nr;
return pset_insert(hmap, elem, block_nr);
-} /* block_get_entry */
+} /* block_get_entry */
/**
* Clear all sets in be_block_entry_t.
elem->reg_pressure = new_pset(reg_pressure_cmp, 5);
elem->sched_ready = stat_new_int_distrib_tbl();
elem->perm_class_stat = new_pset(perm_class_cmp, 5);
-} /* be_block_clear_entry */
+} /* be_block_clear_entry */
/**
* Returns the associated be_block_entry_t for an block.
elem->block_nr = block_nr;
return pset_insert(hmap, elem, block_nr);
-} /* be_block_get_entry */
+} /* be_block_get_entry */
/**
* clears all sets in perm_class_entry_t
del_pset(elem->perm_stat);
elem->perm_stat = new_pset(perm_stat_cmp, 5);
-}
+} /* perm_class_clear_entry */
/**
* Returns the associated perm_class entry for a register class.
elem->class_name = class_name;
return pset_insert(hmap, elem, HASH_PTR(class_name));
-} /* perm_class_get_entry */
+} /* perm_class_get_entry */
/**
* clears all sets in perm_stat_entry_t
elem->chains = stat_new_int_distrib_tbl();
elem->cycles = stat_new_int_distrib_tbl();
-} /* perm_stat_clear_entry */
+} /* perm_stat_clear_entry */
/**
* Returns the associated perm_stat entry for a perm.
elem->perm = perm;
return pset_insert(hmap, elem, HASH_PTR(perm));
-} /* perm_stat_get_entry */
+} /* perm_stat_get_entry */
+
+/**
+ * Clear optimizations counter,
+ */
+static void clear_optimization_counter(void) {
+ int i;
+ for (i = 0; i < FS_OPT_MAX; ++i)
+ cnt_clr(&status->num_opts[i]);
+}
/**
* Returns the ir_op for an IR-node,
static ir_op *stat_get_irn_op(ir_node *node)
{
ir_op *op = get_irn_op(node);
-
- if (op == op_Phi && get_irn_arity(node) == 0) {
- /* special case, a Phi0 node, count on extra counter */
- op = status->op_Phi0 ? status->op_Phi0 : op;
- } else if (op == op_Phi && get_irn_mode(node) == mode_M) {
- /* special case, a Memory Phi node, count on extra counter */
- op = status->op_PhiM ? status->op_PhiM : op;
- } else if (op == op_Proj && get_irn_mode(node) == mode_M) {
- /* special case, a Memory Proj node, count on extra counter */
- op = status->op_ProjM ? status->op_ProjM : op;
- } else if (op == op_Mul &&
- (get_irn_op(get_Mul_left(node)) == op_Const || get_irn_op(get_Mul_right(node)) == op_Const)) {
- /* special case, a Multiply by a const, count on extra counter */
- op = status->op_MulC ? status->op_MulC : op;
- } else if (op == op_Div && get_irn_op(get_Div_right(node)) == op_Const) {
- /* special case, a division by a const, count on extra counter */
- op = status->op_DivC ? status->op_DivC : op;
- } else if (op == op_Mod && get_irn_op(get_Mod_right(node)) == op_Const) {
- /* special case, a module by a const, count on extra counter */
- op = status->op_ModC ? status->op_ModC : op;
- } else if (op == op_DivMod && get_irn_op(get_DivMod_right(node)) == op_Const) {
- /* special case, a division/modulo by a const, count on extra counter */
- op = status->op_DivModC ? status->op_DivModC : op;
- } else if (op == op_Sel && get_irn_op(get_Sel_ptr(node)) == op_Sel) {
- /* special case, a Sel of a Sel, count on extra counter */
- op = status->op_SelSel ? status->op_SelSel : op;
-
- if (get_irn_op(get_Sel_ptr(get_Sel_ptr(node))) == op_Sel) {
- /* special case, a Sel of a Sel of a Sel, count on extra counter */
- op = status->op_SelSelSel ? status->op_SelSelSel : op;
+ ir_opcode opc = op->code;
+
+ switch (opc) {
+ case iro_Phi:
+ if (get_irn_arity(node) == 0) {
+ /* special case, a Phi0 node, count on extra counter */
+ op = status->op_Phi0 ? status->op_Phi0 : op;
+ } else if (get_irn_mode(node) == mode_M) {
+ /* special case, a Memory Phi node, count on extra counter */
+ op = status->op_PhiM ? status->op_PhiM : op;
} /* if */
- } /* if */
+ break;
+ case iro_Proj:
+ if (get_irn_mode(node) == mode_M) {
+ /* special case, a Memory Proj node, count on extra counter */
+ op = status->op_ProjM ? status->op_ProjM : op;
+ } /* if */
+ break;
+ case iro_Mul:
+ if (get_irn_op(get_Mul_left(node)) == op_Const || get_irn_op(get_Mul_right(node)) == op_Const) {
+ /* special case, a Multiply by a const, count on extra counter */
+ op = status->op_MulC ? status->op_MulC : op;
+ } /* if */
+ break;
+ case iro_Div:
+ if (get_irn_op(get_Div_right(node)) == op_Const) {
+ /* special case, a division by a const, count on extra counter */
+ op = status->op_DivC ? status->op_DivC : op;
+ } /* if */
+ break;
+ case iro_Mod:
+ if (get_irn_op(get_Mod_right(node)) == op_Const) {
+ /* special case, a module by a const, count on extra counter */
+ op = status->op_ModC ? status->op_ModC : op;
+ } /* if */
+ break;
+ case iro_DivMod:
+ if (get_irn_op(get_DivMod_right(node)) == op_Const) {
+ /* special case, a division/modulo by a const, count on extra counter */
+ op = status->op_DivModC ? status->op_DivModC : op;
+ } /* if */
+ break;
+ case iro_Sel:
+ if (get_irn_op(get_Sel_ptr(node)) == op_Sel) {
+ /* special case, a Sel of a Sel, count on extra counter */
+ op = status->op_SelSel ? status->op_SelSel : op;
+ if (get_irn_op(get_Sel_ptr(get_Sel_ptr(node))) == op_Sel) {
+ /* special case, a Sel of a Sel of a Sel, count on extra counter */
+ op = status->op_SelSelSel ? status->op_SelSelSel : op;
+ } /* if */
+ } /* if */
+ break;
+ default:
+ ;
+ } /* switch */
return op;
-} /* stat_get_irn_op */
+} /* stat_get_irn_op */
/**
* update the block counter
ir_node *other_block = get_nodes_block(pred);
block_entry_t *b_entry_other = block_get_entry(&graph->recalc_cnts, get_irn_node_nr(other_block), graph->block_hash);
- cnt_inc(&b_entry->cnt_in_edges); /* an edge coming from another block */
- cnt_inc(&b_entry_other->cnt_out_edges);
+ cnt_inc(&b_entry->cnt[bcnt_in_edges]); /* an edge coming from another block */
+ cnt_inc(&b_entry_other->cnt[bcnt_out_edges]);
} /* for */
return;
} /* if */
if (op == op_Phi && mode_is_datab(get_irn_mode(node))) {
/* count data Phi per block */
- cnt_inc(&b_entry->cnt_phi_data);
+ cnt_inc(&b_entry->cnt[bcnt_phi_data]);
} /* if */
/* we have a new node in our block */
- cnt_inc(&b_entry->cnt_nodes);
+ cnt_inc(&b_entry->cnt[bcnt_nodes]);
/* don't count keep-alive edges */
if (get_irn_op(node) == op_End)
other_block = get_nodes_block(pred);
if (other_block == block)
- cnt_inc(&b_entry->cnt_edges); /* a in block edge */
+ cnt_inc(&b_entry->cnt[bcnt_edges]); /* a in block edge */
else {
block_entry_t *b_entry_other = block_get_entry(&graph->recalc_cnts, get_irn_node_nr(other_block), graph->block_hash);
- cnt_inc(&b_entry->cnt_in_edges); /* an edge coming from another block */
- cnt_inc(&b_entry_other->cnt_out_edges);
+ cnt_inc(&b_entry->cnt[bcnt_in_edges]); /* an edge coming from another block */
+ cnt_inc(&b_entry_other->cnt[bcnt_out_edges]);
} /* if */
} /* for */
-} /* undate_block_info */
+} /* undate_block_info */
/**
* Update the extended block counter.
if (extbb != other_extbb) {
extbb_entry_t *eb_entry_other = block_get_entry(&graph->recalc_cnts, get_extbb_node_nr(other_extbb), graph->extbb_hash);
- cnt_inc(&eb_entry->cnt_in_edges); /* an edge coming from another extbb */
- cnt_inc(&eb_entry_other->cnt_out_edges);
+ cnt_inc(&eb_entry->cnt[bcnt_in_edges]); /* an edge coming from another extbb */
+ cnt_inc(&eb_entry_other->cnt[bcnt_out_edges]);
} /* if */
} /* for */
return;
if (op == op_Phi && mode_is_datab(get_irn_mode(node))) {
/* count data Phi per extbb */
- cnt_inc(&eb_entry->cnt_phi_data);
+ cnt_inc(&eb_entry->cnt[bcnt_phi_data]);
} /* if */
/* we have a new node in our block */
- cnt_inc(&eb_entry->cnt_nodes);
+ cnt_inc(&eb_entry->cnt[bcnt_nodes]);
/* don't count keep-alive edges */
if (get_irn_op(node) == op_End)
ir_extblk *other_extbb = get_nodes_extbb(pred);
if (other_extbb == extbb)
- cnt_inc(&eb_entry->cnt_edges); /* a in extbb edge */
+ cnt_inc(&eb_entry->cnt[bcnt_edges]); /* a in extbb edge */
else {
extbb_entry_t *eb_entry_other = block_get_entry(&graph->recalc_cnts, get_extbb_node_nr(other_extbb), graph->extbb_hash);
- cnt_inc(&eb_entry->cnt_in_edges); /* an edge coming from another extbb */
- cnt_inc(&eb_entry_other->cnt_out_edges);
+ cnt_inc(&eb_entry->cnt[bcnt_in_edges]); /* an edge coming from another extbb */
+ cnt_inc(&eb_entry_other->cnt[bcnt_out_edges]);
} /* if */
} /* for */
-} /* update_extbb_info */
+} /* update_extbb_info */
-/** Calculates how many arguments of the call are const. */
-static int cnt_const_args(ir_node *call)
-{
- int i, res = 0;
+/**
+ * Calculates how many arguments of the call are const, updates
+ * param distribution.
+ */
+static void analyse_params_of_Call(graph_entry_t *graph, ir_node *call) {
+ int i, num_const_args = 0, num_local_adr = 0;
int n = get_Call_n_params(call);
for (i = 0; i < n; ++i) {
ir_node *param = get_Call_param(call, i);
- ir_op *op = get_irn_op(param);
- if (op == op_Const || op == op_SymConst)
- ++res;
+ if (is_irn_constlike(param))
+ ++num_const_args;
+ else if (is_Sel(param)) {
+ ir_node *base = param;
+
+ do {
+ base = get_Sel_ptr(base);
+ } while (is_Sel(base));
+
+ if (base == get_irg_frame(current_ir_graph))
+ ++num_local_adr;
+ }
+
} /* for */
- return res;
-} /* cnt_const_args */
+
+ if (num_const_args > 0)
+ cnt_inc(&graph->cnt[gcnt_call_with_cnst_arg]);
+ if (num_const_args == n)
+ cnt_inc(&graph->cnt[gcnt_call_with_all_cnst_arg]);
+ if (num_local_adr > 0)
+ cnt_inc(&graph->cnt[gcnt_call_with_local_adr]);
+
+ stat_inc_int_distrib_tbl(status->dist_param_cnt, n);
+} /* analyse_params_of_Call */
/**
* Update info on calls.
*/
static void stat_update_call(ir_node *call, graph_entry_t *graph)
{
- ir_node *block = get_nodes_block(call);
- ir_node *ptr = get_Call_ptr(call);
- entity *ent = NULL;
- ir_graph *callee = NULL;
- int num_const_args;
+ ir_node *block = get_nodes_block(call);
+ ir_node *ptr = get_Call_ptr(call);
+ ir_entity *ent = NULL;
+ ir_graph *callee = NULL;
/*
* If the block is bad, the whole subgraph will collapse later
if (is_Bad(block))
return;
- cnt_inc(&graph->cnt_all_calls);
+ cnt_inc(&graph->cnt[gcnt_all_calls]);
/* found a call, this function is not a leaf */
graph->is_leaf = 0;
} /* if */
} else {
/* indirect call, be could not predict */
- cnt_inc(&graph->cnt_indirect_calls);
+ cnt_inc(&graph->cnt[gcnt_indirect_calls]);
/* NOT a leaf call */
graph->is_leaf_call = LCS_NON_LEAF_CALL;
} /* if */
} /* if */
- /* check, if arguments of the call are const */
- num_const_args = cnt_const_args(call);
-
- if (num_const_args > 0)
- cnt_inc(&graph->cnt_call_with_cnst_arg);
-} /* stat_update_call */
+ analyse_params_of_Call(graph, call);
+} /* stat_update_call */
/**
* Update info on calls for graphs on the wait queue.
*/
static void stat_update_call_2(ir_node *call, graph_entry_t *graph)
{
- ir_node *block = get_nodes_block(call);
- ir_node *ptr = get_Call_ptr(call);
- entity *ent = NULL;
- ir_graph *callee = NULL;
+ ir_node *block = get_nodes_block(call);
+ ir_node *ptr = get_Call_ptr(call);
+ ir_entity *ent = NULL;
+ ir_graph *callee = NULL;
/*
* If the block is bad, the whole subgraph will collapse later
graph->is_leaf_call = LCS_NON_LEAF_CALL;
} else
graph->is_leaf_call = LCS_NON_LEAF_CALL;
-} /* stat_update_call_2 */
+} /* stat_update_call_2 */
+
+/**
+ * Find the base address and entity of an Sel node.
+ *
+ * @param sel the node
+ *
+ * @return the base address.
+ */
+static ir_node *find_base_adr(ir_node *sel) {
+ ir_node *ptr = get_Sel_ptr(sel);
+
+ while (is_Sel(ptr)) {
+ sel = ptr;
+ ptr = get_Sel_ptr(sel);
+ }
+ return ptr;
+} /* find_base_adr */
+
+/**
+ * Update info on Load/Store address statistics.
+ */
+static void stat_update_address(ir_node *node, graph_entry_t *graph) {
+ ir_opcode opc = get_irn_opcode(node);
+ ir_node *base;
+ ir_graph *irg;
+
+ switch (opc) {
+ case iro_SymConst:
+ /* a global address */
+ cnt_inc(&graph->cnt[gcnt_global_adr]);
+ break;
+ case iro_Sel:
+ base = find_base_adr(node);
+ irg = current_ir_graph;
+ if (base == get_irg_tls(irg)) {
+ /* a TLS variable, like a global. */
+ cnt_inc(&graph->cnt[gcnt_global_adr]);
+ } else if (base == get_irg_frame(irg)) {
+ /* a local Variable. */
+ cnt_inc(&graph->cnt[gcnt_local_adr]);
+ } else {
+ /* Pointer access */
+ if (is_Proj(base) && skip_Proj(get_Proj_pred(base)) == get_irg_start(irg)) {
+ /* pointer access through parameter, check for THIS */
+ ir_entity *ent = get_irg_entity(irg);
+
+ if (ent != NULL) {
+ ir_type *ent_tp = get_entity_type(ent);
+
+ if (get_method_calling_convention(ent_tp) & cc_this_call) {
+ if (get_Proj_proj(base) == 0) {
+ /* THIS pointer */
+ cnt_inc(&graph->cnt[gcnt_this_adr]);
+ goto end_parameter;
+ } /* if */
+ } /* if */
+ } /* if */
+ /* other parameter */
+ cnt_inc(&graph->cnt[gcnt_param_adr]);
+end_parameter: ;
+ } else {
+ /* unknown Pointer access */
+ cnt_inc(&graph->cnt[gcnt_other_adr]);
+ } /* if */
+ } /* if */
+ default:
+ ;
+ } /* switch */
+} /* stat_update_address */
/**
* Walker for reachable nodes count.
entry = opcode_get_entry(op, graph->opcode_hash);
cnt_inc(&entry->cnt_alive);
- cnt_add_i(&graph->cnt_edges, arity);
+ cnt_add_i(&graph->cnt[gcnt_edges], arity);
/* count block edges */
undate_block_info(node, graph);
/* handle statistics for special node types */
- if (op == op_Const) {
+ switch (op->code) {
+ case iro_Const:
if (status->stat_options & FIRMSTAT_COUNT_CONSTS) {
/* check properties of constants */
stat_update_const(status, node, graph);
} /* if */
- } else if (op == op_Call) {
+ break;
+ case iro_Call:
/* check for properties that depends on calls like recursion/leaf/indirect call */
stat_update_call(node, graph);
- } /* if */
-} /* update_node_stat */
+ break;
+ case iro_Load:
+ /* check address properties */
+ stat_update_address(get_Load_ptr(node), graph);
+ break;
+ case iro_Store:
+ /* check address properties */
+ stat_update_address(get_Store_ptr(node), graph);
+ break;
+ default:
+ ;
+ } /* switch */
+} /* update_node_stat */
/**
* Walker for reachable nodes count for graphs on the wait_q.
*/
-static void update_node_stat_2(ir_node *node, void *env)
-{
+static void update_node_stat_2(ir_node *node, void *env) {
graph_entry_t *graph = env;
/* check for properties that depends on calls like recursion/leaf/indirect call */
if (is_Call(node))
stat_update_call_2(node, graph);
-} /* update_node_stat_2 */
+} /* update_node_stat_2 */
/**
* Get the current address mark.
*/
-static unsigned get_adr_mark(graph_entry_t *graph, ir_node *node)
-{
+static unsigned get_adr_mark(graph_entry_t *graph, ir_node *node) {
address_mark_entry_t *value = set_find(graph->address_mark, &node, sizeof(*value), HASH_PTR(node));
return value ? value->mark : 0;
-} /* get_adr_mark */
+} /* get_adr_mark */
/**
* Set the current address mark.
*/
-static void set_adr_mark(graph_entry_t *graph, ir_node *node, unsigned val)
-{
+static void set_adr_mark(graph_entry_t *graph, ir_node *node, unsigned val) {
address_mark_entry_t *value = set_insert(graph->address_mark, &node, sizeof(*value), HASH_PTR(node));
value->mark = val;
-} /* set_adr_mark */
+} /* set_adr_mark */
-#if 0
+#undef DUMP_ADR_MODE
+
+#ifdef DUMP_ADR_MODE
/**
* a vcg attribute hook: Color a node with a different color if
* it's identified as a part of an address expression or at least referenced
/* I know the color! */
return 1;
-} /* stat_adr_mark_hook */
-#endif
-
-/**
- * walker that marks every node that is an address calculation
+} /* stat_adr_mark_hook */
+#endif /* DUMP_ADR_MODE */
+
+/**
+ * Return the "operational" mode of a Firm node.
+ */
+static ir_mode *get_irn_op_mode(ir_node *node) {
+ switch (get_irn_opcode(node)) {
+ case iro_Load:
+ return get_Load_mode(node);
+ case iro_Store:
+ return get_irn_mode(get_Store_value(node));
+ case iro_DivMod:
+ return get_irn_mode(get_DivMod_left(node));
+ case iro_Div:
+ return get_irn_mode(get_Div_left(node));
+ case iro_Mod:
+ return get_irn_mode(get_Mod_left(node));
+ case iro_Cmp:
+ /* Cmp is no address calculation, or is it? */
+ default:
+ return get_irn_mode(node);
+ } /* switch */
+} /* get_irn_op_mode */
+
+/**
+ * Post-walker that marks every node that is an address calculation.
*
- * predecessor nodes must be visited first. We ensure this by
- * calling in in the post of an outs walk. This should work even in cycles,
- * while the pre in a normal walk will not.
+ * Users of a node must be visited first. We ensure this by
+ * calling it in the post of an outs walk. This should work even in cycles,
+ * while the normal pre-walk will not.
*/
-static void mark_address_calc(ir_node *node, void *env)
-{
+static void mark_address_calc(ir_node *node, void *env) {
graph_entry_t *graph = env;
- ir_mode *mode = get_irn_mode(node);
+ ir_mode *mode = get_irn_op_mode(node);
int i, n;
unsigned mark_preds = MARK_REF_NON_ADR;
- if (! mode_is_numP(mode))
+ if (! mode_is_data(mode))
return;
if (mode_is_reference(mode)) {
unsigned mark = get_adr_mark(graph, node);
if ((mark & (MARK_REF_ADR | MARK_REF_NON_ADR)) == MARK_REF_ADR) {
- /*
- * this node has not an reference mode, but is only
- * referenced by address calculations
- */
+ /*
+ * this node has no reference mode, but is only
+ * referenced by address calculations
+ */
mark_preds = MARK_REF_ADR;
} /* if */
} /* if */
for (i = 0, n = get_irn_arity(node); i < n; ++i) {
ir_node *pred = get_irn_n(node, i);
+ mode = get_irn_op_mode(pred);
+ if (! mode_is_data(mode))
+ continue;
+
set_adr_mark(graph, pred, get_adr_mark(graph, pred) | mark_preds);
} /* for */
-} /* mark_address_calc */
+} /* mark_address_calc */
+
+/**
+ * Post-walker that marks every node that is an address calculation.
+ *
+ * Users of a node must be visited first. We ensure this by
+ * calling it in the post of an outs walk. This should work even in cycles,
+ * while the normal pre-walk will not.
+ */
+static void count_adr_ops(ir_node *node, void *env) {
+ graph_entry_t *graph = env;
+ unsigned mark = get_adr_mark(graph, node);
+
+ if (mark & MARK_ADDRESS_CALC)
+ cnt_inc(&graph->cnt[gcnt_pure_adr_ops]);
+ else if ((mark & (MARK_REF_ADR | MARK_REF_NON_ADR)) == MARK_REF_ADR)
+ cnt_inc(&graph->cnt[gcnt_pure_adr_ops]);
+ else if ((mark & (MARK_REF_ADR | MARK_REF_NON_ADR)) == (MARK_REF_ADR|MARK_REF_NON_ADR))
+ cnt_inc(&graph->cnt[gcnt_all_adr_ops]);
+} /* count_adr_ops */
/**
* Called for every graph when the graph is either deleted or stat_dump_snapshot()
static void update_graph_stat(graph_entry_t *global, graph_entry_t *graph)
{
node_entry_t *entry;
+ int i;
/* clear first the alive counter in the graph */
- for (entry = pset_first(graph->opcode_hash); entry; entry = pset_next(graph->opcode_hash)) {
+ foreach_pset(graph->opcode_hash, entry) {
cnt_clr(&entry->cnt_alive);
- } /* for */
+ } /* foreach_pset */
/* set pessimistic values */
graph->is_leaf = 1;
irg_walk_graph(graph->irg, update_node_stat, NULL, graph);
#if 0
- /* Uncomment this code if chain-call means call exact one */
+ /* Uncomment this code if chain-call means call exact one. */
entry = opcode_get_entry(op_Call, graph->opcode_hash);
/* check if we have more than 1 call */
graph->is_chain_call = 0;
/* assume we walk every graph only ONCE, we could sum here the global count */
- for (entry = pset_first(graph->opcode_hash); entry; entry = pset_next(graph->opcode_hash)) {
+ foreach_pset(graph->opcode_hash, entry) {
node_entry_t *g_entry = opcode_get_entry(entry->op, global->opcode_hash);
/* update the node counter */
cnt_add(&g_entry->cnt_alive, &entry->cnt_alive);
- } /* for */
-
- /* update the edge counter */
- cnt_add(&global->cnt_edges, &graph->cnt_edges);
+ } /* foreach_pset */
/* count the number of address calculation */
if (graph->irg != get_const_code_irg()) {
ir_graph *rem = current_ir_graph;
- if (get_irg_outs_state(graph->irg) != outs_consistent)
- compute_irg_outs(graph->irg);
+ assure_irg_outs(graph->irg);
/* Must be done an the outs graph */
current_ir_graph = graph->irg;
irg_out_walk(get_irg_start(graph->irg), NULL, mark_address_calc, graph);
current_ir_graph = rem;
-#if 0
+#ifdef DUMP_ADR_MODE
/* register the vcg hook and dump the graph for test */
set_dump_node_vcgattr_hook(stat_adr_mark_hook);
dump_ir_block_graph(graph->irg, "-adr");
set_dump_node_vcgattr_hook(NULL);
-#endif
+#endif /* DUMP_ADR_MODE */
+
+ irg_walk_graph(graph->irg, NULL, count_adr_ops, graph);
} /* if */
/* count the DAG's */
/* we have analyzed this graph */
graph->is_analyzed = 1;
-} /* update_graph_stat */
+
+ /* accumulate all counter's */
+ for (i = 0; i < _gcnt_last; ++i)
+ cnt_add(&global->cnt[i], &graph->cnt[i]);
+} /* update_graph_stat */
/**
* Called for every graph that was on the wait_q in stat_dump_snapshot()
*/
static void update_graph_stat_2(graph_entry_t *global, graph_entry_t *graph)
{
+ (void) global;
if (graph->is_deleted) {
/* deleted, ignore */
return;
if (graph->is_leaf_call == LCS_UNKNOWN)
graph->is_leaf_call = LCS_LEAF_CALL;
} /* if */
-} /* update_graph_stat_2 */
+} /* update_graph_stat_2 */
/**
* Register a dumper.
*/
-static void stat_register_dumper(const dumper_t *dumper)
-{
+static void stat_register_dumper(const dumper_t *dumper) {
dumper_t *p = xmalloc(sizeof(*p));
if (p) {
}
/* FIXME: memory leak */
-} /* stat_register_dumper */
+} /* stat_register_dumper */
/**
* Dumps the statistics of an IR graph.
*/
-static void stat_dump_graph(graph_entry_t *entry)
-{
+static void stat_dump_graph(graph_entry_t *entry) {
dumper_t *dumper;
for (dumper = status->dumper; dumper; dumper = dumper->next) {
if (dumper->dump_graph)
dumper->dump_graph(dumper, entry);
} /* for */
-} /* stat_dump_graph */
+} /* stat_dump_graph */
/**
* Calls all registered dumper functions.
*/
-static void stat_dump_registered(graph_entry_t *entry)
-{
+static void stat_dump_registered(graph_entry_t *entry) {
dumper_t *dumper;
for (dumper = status->dumper; dumper; dumper = dumper->next) {
func(dumper, entry);
} /* if */
} /* for */
-} /* stat_dump_registered */
+} /* stat_dump_registered */
/**
* Dumps a constant table.
*/
-static void stat_dump_consts(const constant_info_t *tbl)
-{
+static void stat_dump_consts(const constant_info_t *tbl) {
dumper_t *dumper;
for (dumper = status->dumper; dumper; dumper = dumper->next) {
if (dumper->dump_const_tbl)
dumper->dump_const_tbl(dumper, tbl);
} /* for */
-} /* stat_dump_consts */
+} /* stat_dump_consts */
+
+/**
+ * Dumps the parameter distribution
+ */
+static void stat_dump_param_tbl(const distrib_tbl_t *tbl, graph_entry_t *global) {
+ dumper_t *dumper;
+
+ for (dumper = status->dumper; dumper; dumper = dumper->next) {
+ if (dumper->dump_param_tbl)
+ dumper->dump_param_tbl(dumper, tbl, global);
+ } /* for */
+} /* stat_dump_param_tbl */
+
+/**
+ * Dumps the optimization counter
+ */
+static void stat_dump_opt_cnt(const counter_t *tbl, unsigned len) {
+ dumper_t *dumper;
+
+ for (dumper = status->dumper; dumper; dumper = dumper->next) {
+ if (dumper->dump_opt_cnt)
+ dumper->dump_opt_cnt(dumper, tbl, len);
+ } /* for */
+} /* stat_dump_opt_cnt */
/**
* Initialize the dumper.
*/
-static void stat_dump_init(const char *name)
-{
+static void stat_dump_init(const char *name) {
dumper_t *dumper;
for (dumper = status->dumper; dumper; dumper = dumper->next) {
if (dumper->init)
dumper->init(dumper, name);
} /* for */
-} /* stat_dump_init */
+} /* stat_dump_init */
/**
* Finish the dumper.
*/
-static void stat_dump_finish(void)
-{
+static void stat_dump_finish(void) {
dumper_t *dumper;
for (dumper = status->dumper; dumper; dumper = dumper->next) {
if (dumper->finish)
dumper->finish(dumper);
} /* for */
-} /* stat_dump_finish */
+} /* stat_dump_finish */
/**
* Register an additional function for all dumper.
dumper->func_map = pset_new_ptr(3);
pset_insert_ptr(dumper->func_map, func);
} /* for */
-} /* stat_register_dumper_func */
+} /* stat_register_dumper_func */
/* ---------------------------------------------------------------------- */
/*
* Helper: get an ir_op from an opcode.
*/
-ir_op *stat_get_op_from_opcode(opcode code)
-{
+ir_op *stat_get_op_from_opcode(ir_opcode code) {
return opcode_find_entry(code, status->ir_op_hash);
-} /* stat_get_op_from_opcode */
+} /* stat_get_op_from_opcode */
/**
* Hook: A new IR op is registered.
* @param ctx the hook context
* @param op the new IR opcode that was created.
*/
-static void stat_new_ir_op(void *ctx, ir_op *op)
-{
+static void stat_new_ir_op(void *ctx, ir_op *op) {
+ (void) ctx;
if (! status->stat_options)
return;
pset_insert(status->ir_op_hash, op, op->code);
}
STAT_LEAVE;
-} /* stat_new_ir_op */
+} /* stat_new_ir_op */
/**
* Hook: An IR op is freed.
* @param ctx the hook context
* @param op the IR opcode that is freed
*/
-static void stat_free_ir_op(void *ctx, ir_op *op)
-{
+static void stat_free_ir_op(void *ctx, ir_op *op) {
+ (void) ctx;
+ (void) op;
if (! status->stat_options)
return;
{
}
STAT_LEAVE;
-} /* stat_free_ir_op */
+} /* stat_free_ir_op */
/**
* Hook: A new node is created.
* @param irg the IR graph on which the node is created
* @param node the new IR node that was created
*/
-static void stat_new_node(void *ctx, ir_graph *irg, ir_node *node)
-{
+static void stat_new_node(void *ctx, ir_graph *irg, ir_node *node) {
+ (void) ctx;
+ (void) irg;
if (! status->stat_options)
return;
/* do NOT count during dead node elimination */
- if (status->in_dead_node_elim > 0)
+ if (status->in_dead_node_elim)
return;
STAT_ENTER;
cnt_inc(&entry->new_node);
}
STAT_LEAVE;
-} /* stat_new_node */
+} /* stat_new_node */
/**
* Hook: A node is changed into a Id node
* @param ctx the hook context
* @param node the IR node that will be turned into an ID
*/
-static void stat_turn_into_id(void *ctx, ir_node *node)
-{
+static void stat_turn_into_id(void *ctx, ir_node *node) {
+ (void) ctx;
if (! status->stat_options)
return;
cnt_inc(&entry->into_Id);
}
STAT_LEAVE;
-} /* stat_turn_into_id */
+} /* stat_turn_into_id */
/**
* Hook: A new graph was created
* @param irg the new IR graph that was created
* @param ent the entity of this graph
*/
-static void stat_new_graph(void *ctx, ir_graph *irg, entity *ent)
-{
+static void stat_new_graph(void *ctx, ir_graph *irg, ir_entity *ent) {
+ (void) ctx;
if (! status->stat_options)
return;
graph->is_analyzed = 0;
}
STAT_LEAVE;
-} /* stat_new_graph */
+} /* stat_new_graph */
/**
* Hook: A graph will be deleted
* in our hash maps, only a flag is set which prevents this
* information from being changed, it's "frozen" from now.
*/
-static void stat_free_graph(void *ctx, ir_graph *irg)
-{
+static void stat_free_graph(void *ctx, ir_graph *irg) {
+ (void) ctx;
if (! status->stat_options)
return;
} /* if */
}
STAT_LEAVE;
-} /* stat_free_graph */
+} /* stat_free_graph */
/**
* Hook: A walk over a graph is initiated. Do not count walks from statistic code.
*/
static void stat_irg_walk(void *ctx, ir_graph *irg, generic_func *pre, generic_func *post)
{
+ (void) ctx;
+ (void) pre;
+ (void) post;
if (! status->stat_options)
return;
{
graph_entry_t *graph = graph_get_entry(irg, status->irg_hash);
- cnt_inc(&graph->cnt_walked);
+ cnt_inc(&graph->cnt[gcnt_acc_walked]);
}
STAT_LEAVE;
-} /* stat_irg_walk */
+} /* stat_irg_walk */
/**
* Hook: A walk over a graph in block-wise order is initiated. Do not count walks from statistic code.
{
/* for now, do NOT differentiate between blockwise and normal */
stat_irg_walk(ctx, irg, pre, post);
-} /* stat_irg_walk_blkwise */
+} /* stat_irg_walk_blkwise */
/**
* Hook: A walk over the graph's blocks is initiated. Do not count walks from statistic code.
*/
static void stat_irg_block_walk(void *ctx, ir_graph *irg, ir_node *node, generic_func *pre, generic_func *post)
{
+ (void) ctx;
+ (void) node;
+ (void) pre;
+ (void) post;
if (! status->stat_options)
return;
{
graph_entry_t *graph = graph_get_entry(irg, status->irg_hash);
- cnt_inc(&graph->cnt_walked_blocks);
+ cnt_inc(&graph->cnt[gcnt_acc_walked_blocks]);
}
STAT_LEAVE;
-} /* stat_irg_block_walk */
+} /* stat_irg_block_walk */
/**
* Called for every node that is removed due to an optimization.
* @param n the IR node that will be removed
* @param hmap the hash map containing ir_op* -> opt_entry_t*
*/
-static void removed_due_opt(ir_node *n, hmap_opt_entry_t *hmap)
-{
+static void removed_due_opt(ir_node *n, hmap_opt_entry_t *hmap) {
ir_op *op = stat_get_irn_op(n);
opt_entry_t *entry = opt_get_entry(op, hmap);
/* increase global value */
cnt_inc(&entry->count);
-} /* removed_due_opt */
+} /* removed_due_opt */
/**
* Hook: Some nodes were optimized into some others due to an optimization.
ir_node **old_node_array, int old_num_entries,
hook_opt_kind opt)
{
+ (void) ctx;
if (! status->stat_options)
return;
int i, j;
graph_entry_t *graph = graph_get_entry(current_ir_graph, status->irg_hash);
+ cnt_inc(&status->num_opts[opt]);
if (status->reassoc_run)
opt = HOOK_OPT_REASSOC;
for (i = 0; i < old_num_entries; ++i) {
+ /* nodes might be in new and old, so if we found a node
+ in both sets, this one is NOT removed */
for (j = 0; j < new_num_entries; ++j) {
if (old_node_array[i] == new_node_array[j])
break;
+ } /* for */
+ if (j >= new_num_entries) {
+ int xopt = opt;
- /* nodes might be in new and old, these are NOT removed */
- if (j >= new_num_entries) {
- int xopt = opt;
-
- /* sometimes we did not detect, that it is replaced by a Const */
- if (opt == HOOK_OPT_CONFIRM && new_num_entries == 1) {
- ir_op *op = get_irn_op(new_node_array[0]);
-
- if (op == op_Const || op == op_SymConst)
- xopt = HOOK_OPT_CONFIRM_C;
- } /* if */
+ /* sometimes we did not detect, that it is replaced by a Const */
+ if (opt == HOOK_OPT_CONFIRM && new_num_entries == 1) {
+ ir_op *op = get_irn_op(new_node_array[0]);
- removed_due_opt(old_node_array[i], graph->opt_hash[xopt]);
+ if (op == op_Const || op == op_SymConst)
+ xopt = HOOK_OPT_CONFIRM_C;
} /* if */
- } /* for */
+
+ removed_due_opt(old_node_array[i], graph->opt_hash[xopt]);
+ } /* if */
} /* for */
}
STAT_LEAVE;
-} /* stat_merge_nodes */
+} /* stat_merge_nodes */
/**
* Hook: Reassociation is started/stopped.
* @param ctx the hook context
* @param flag if non-zero, reassociation is started else stopped
*/
-static void stat_reassociate(void *ctx, int flag)
-{
+static void stat_reassociate(void *ctx, int flag) {
+ (void) ctx;
if (! status->stat_options)
return;
status->reassoc_run = flag;
}
STAT_LEAVE;
-} /* stat_reassociate */
+} /* stat_reassociate */
/**
* Hook: A node was lowered into other nodes
* @param ctx the hook context
* @param node the IR node that will be lowered
*/
-static void stat_lower(void *ctx, ir_node *node)
-{
+static void stat_lower(void *ctx, ir_node *node) {
+ (void) ctx;
if (! status->stat_options)
return;
removed_due_opt(node, graph->opt_hash[HOOK_LOWERED]);
}
STAT_LEAVE;
-} /* stat_lower */
+} /* stat_lower */
/**
* Hook: A graph was inlined.
*/
static void stat_inline(void *ctx, ir_node *call, ir_graph *called_irg)
{
+ (void) ctx;
if (! status->stat_options)
return;
graph_entry_t *i_graph = graph_get_entry(called_irg, status->irg_hash);
graph_entry_t *graph = graph_get_entry(irg, status->irg_hash);
- cnt_inc(&graph->cnt_got_inlined);
- cnt_inc(&i_graph->cnt_was_inlined);
+ cnt_inc(&graph->cnt[gcnt_acc_got_inlined]);
+ cnt_inc(&i_graph->cnt[gcnt_acc_was_inlined]);
}
STAT_LEAVE;
-} /* stat_inline */
+} /* stat_inline */
/**
* Hook: A graph with tail-recursions was optimized.
*
* @param ctx the hook context
*/
-static void stat_tail_rec(void *ctx, ir_graph *irg, int n_calls)
-{
+static void stat_tail_rec(void *ctx, ir_graph *irg, int n_calls) {
+ (void) ctx;
if (! status->stat_options)
return;
graph->num_tail_recursion += n_calls;
}
STAT_LEAVE;
-} /* stat_tail_rec */
+} /* stat_tail_rec */
/**
* Strength reduction was performed on an iteration variable.
*
* @param ctx the hook context
*/
-static void stat_strength_red(void *ctx, ir_graph *irg, ir_node *strong)
-{
+static void stat_strength_red(void *ctx, ir_graph *irg, ir_node *strong) {
+ (void) ctx;
if (! status->stat_options)
return;
STAT_ENTER;
{
graph_entry_t *graph = graph_get_entry(irg, status->irg_hash);
- cnt_inc(&graph->cnt_strength_red);
+ cnt_inc(&graph->cnt[gcnt_acc_strength_red]);
removed_due_opt(strong, graph->opt_hash[HOOK_OPT_STRENGTH_RED]);
}
STAT_LEAVE;
-} /* stat_strength_red */
+} /* stat_strength_red */
/**
* Hook: Start/Stop the dead node elimination.
*
* @param ctx the hook context
*/
-static void stat_dead_node_elim(void *ctx, ir_graph *irg, int start)
-{
+static void stat_dead_node_elim(void *ctx, ir_graph *irg, int start) {
+ (void) ctx;
+ (void) irg;
if (! status->stat_options)
return;
- if (start)
- ++status->in_dead_node_elim;
- else
- --status->in_dead_node_elim;
-} /* stat_dead_node_elim */
+ status->in_dead_node_elim = (start != 0);
+} /* stat_dead_node_elim */
/**
* Hook: if-conversion was tried.
static void stat_if_conversion(void *context, ir_graph *irg, ir_node *phi,
int pos, ir_node *mux, if_result_t reason)
{
+ (void) context;
+ (void) phi;
+ (void) pos;
+ (void) mux;
if (! status->stat_options)
return;
{
graph_entry_t *graph = graph_get_entry(irg, status->irg_hash);
- cnt_inc(&graph->cnt_if_conv[reason]);
+ cnt_inc(&graph->cnt[gcnt_if_conv + reason]);
}
STAT_LEAVE;
-} /* stat_if_conversion */
+} /* stat_if_conversion */
/**
* Hook: real function call was optimized.
*/
static void stat_func_call(void *context, ir_graph *irg, ir_node *call)
{
+ (void) context;
+ (void) call;
if (! status->stat_options)
return;
{
graph_entry_t *graph = graph_get_entry(irg, status->irg_hash);
- cnt_inc(&graph->cnt_real_func_call);
+ cnt_inc(&graph->cnt[gcnt_acc_real_func_call]);
}
STAT_LEAVE;
-} /* stat_func_call */
+} /* stat_func_call */
/**
* Hook: A multiply was replaced by a series of Shifts/Adds/Subs.
*
* @param ctx the hook context
*/
-static void stat_arch_dep_replace_mul_with_shifts(void *ctx, ir_node *mul)
-{
+static void stat_arch_dep_replace_mul_with_shifts(void *ctx, ir_node *mul) {
+ (void) ctx;
if (! status->stat_options)
return;
removed_due_opt(mul, graph->opt_hash[HOOK_OPT_ARCH_DEP]);
}
STAT_LEAVE;
-} /* stat_arch_dep_replace_mul_with_shifts */
+} /* stat_arch_dep_replace_mul_with_shifts */
/**
* Hook: A division by const was replaced.
* @param ctx the hook context
* @param node the division node that will be optimized
*/
-static void stat_arch_dep_replace_division_by_const(void *ctx, ir_node *node)
-{
+static void stat_arch_dep_replace_division_by_const(void *ctx, ir_node *node) {
+ (void) ctx;
if (! status->stat_options)
return;
removed_due_opt(node, graph->opt_hash[HOOK_OPT_ARCH_DEP]);
}
STAT_LEAVE;
-} /* stat_arch_dep_replace_division_by_const */
+} /* stat_arch_dep_replace_division_by_const */
/*
* Update the register pressure of a block.
pset_insert(block_ent->reg_pressure, rp_ent, HASH_PTR(class_name));
}
STAT_LEAVE;
-} /* stat_be_block_regpressure */
+} /* stat_be_block_regpressure */
/**
* Update the distribution of ready nodes of a block
stat_inc_int_distrib_tbl(block_ent->sched_ready, num_ready);
}
STAT_LEAVE;
-} /* stat_be_block_sched_ready */
+} /* stat_be_block_sched_ready */
/**
* Update the permutation statistic of a block.
ps_ent->real_size = real_size;
}
STAT_LEAVE;
-} /* stat_be_block_stat_perm */
+} /* stat_be_block_stat_perm */
/**
* Update the permutation statistic of a single perm.
} /* if */
}
STAT_LEAVE;
-} /* stat_be_block_stat_permcycle */
+} /* stat_be_block_stat_permcycle */
/* Dumps a statistics snapshot. */
void stat_dump_snapshot(const char *name, const char *phase)
++p;
l = p - name;
- if (l > sizeof(fname) - 1)
+ if (l > (int) (sizeof(fname) - 1))
l = sizeof(fname) - 1;
memcpy(fname, name, l);
if (status->stat_options & FIRMSTAT_COUNT_CONSTS)
stat_dump_consts(&status->const_info);
+ /* dump the parameter distribution */
+ stat_dump_param_tbl(status->dist_param_cnt, global);
+
+ /* dump the optimization counter and clear them */
+ stat_dump_opt_cnt(status->num_opts, ARR_SIZE(status->num_opts));
+ clear_optimization_counter();
+
stat_dump_finish();
- stat_finish_pattern_history();
+ stat_finish_pattern_history(fname);
/* clear the global counter here */
{
}
}
STAT_LEAVE;
-} /* stat_dump_snapshot */
+} /* stat_dump_snapshot */
/** the hook entries for the Firm statistics module */
static hook_entry_t stat_hooks[hook_last];
if (enable_options & FIRMSTAT_COUNT_CONSTS)
stat_init_const_cnt(status);
+ /* distribution table for parameter counts */
+ status->dist_param_cnt = stat_new_int_distrib_tbl();
+
+ clear_optimization_counter();
+
#undef HOOK
#undef X
-} /* firm_init_stat */
+} /* firm_init_stat */
/**
* Frees all dumper structures.
free(dumper);
dumper = next_dumper;
} /* for */
-} /* stat_term_dumper */
+} /* stat_term_dumper */
/* Terminates the statistics module, frees all memory. */
xfree(status);
status = (stat_info_t *)&status_disable;
}
-} /* stat_term */
+} /* stat_term */
/* returns 1 if statistics were initialized, 0 otherwise */
int stat_is_active(void) {
return status != (stat_info_t *)&status_disable;
-} /* stat_is_active */
+} /* stat_is_active */
#else