/*
- * 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) 1995-2008 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.
*/
+/**
+ * @file
+ * @brief Statistics for Firm.
+ * @author Michael Beck
+ * @version $Id$
+ */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
/** The Div by Const node. */
static ir_op _op_DivModC;
+/** The Quot by Const node. */
+static ir_op _op_QuotC;
+
/** The memory Proj node. */
static ir_op _op_ProjM;
/**
* global status
*/
-static const int status_disable = 0;
+static const unsigned status_disable = 0;
static stat_info_t *status = (stat_info_t *)&status_disable;
/**
const block_entry_t *e1 = elt;
const block_entry_t *e2 = key;
+ /* it's enough to compare the block number */
return e1->block_nr != e2->block_nr;
} /* block_cmp */
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;
* @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);
- cnt_clr(&elem->cnt_pure_adr_ops);
- cnt_clr(&elem->cnt_all_adr_ops);
+ int i;
+
+ /* clear accumulated / non-accumulated 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);
{
graph_entry_t key;
graph_entry_t *elem;
- int i;
+ size_t i;
key.irg = irg;
* 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);
+ int i;
+
+ for (i = 0; i < _bcnt_last; ++i)
+ cnt_clr(&elem->cnt[i]);
} /* block_clear_entry */
/**
return pset_insert(hmap, elem, HASH_PTR(perm));
} /* 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,
* handles special cases and return pseudo op codes.
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 (is_Const(get_Mul_left(node)) || is_Const(get_Mul_right(node))) {
+ /* 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 (is_Const(get_Div_right(node))) {
+ /* 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 (is_Const(get_Mod_right(node))) {
+ /* 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 (is_Const(get_DivMod_right(node))) {
+ /* special case, a division/modulo by a const, count on extra counter */
+ op = status->op_DivModC ? status->op_DivModC : op;
+ } /* if */
+ break;
+ case iro_Quot:
+ if (is_Const(get_Quot_right(node))) {
+ /* special case, a floating point division by a const, count on extra counter */
+ op = status->op_QuotC ? status->op_QuotC : op;
+ } /* if */
+ break;
+ case iro_Sel:
+ if (is_Sel(get_Sel_ptr(node))) {
+ /* special case, a Sel of a Sel, count on extra counter */
+ op = status->op_SelSel ? status->op_SelSel : op;
+ if (is_Sel(get_Sel_ptr(get_Sel_ptr(node)))) {
+ /* 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 */
if (op == op_Block) {
arity = get_irn_arity(node);
b_entry = block_get_entry(&graph->recalc_cnts, get_irn_node_nr(node), graph->block_hash);
+ /* mark start end block to allow to filter them out */
+ if (node == get_irg_start_block(graph->irg))
+ b_entry->is_start = 1;
+ else if (node == get_irg_end_block(graph->irg))
+ b_entry->is_end = 1;
/* count all incoming edges */
for (i = 0; i < arity; ++i) {
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)
+ if (is_End(node))
return;
arity = get_irn_arity(node);
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 */
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)
+ if (is_End(node))
return;
arity = get_irn_arity(node);
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 */
-/** 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.
ir_node *ptr = get_Call_ptr(call);
ir_entity *ent = NULL;
ir_graph *callee = NULL;
- int num_const_args;
/*
* 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 (get_irn_op(ptr) == op_SymConst) {
+ if (is_SymConst(ptr)) {
if (get_SymConst_kind(ptr) == symconst_addr_ent) {
/* ok, we seems to know the entity */
ent = get_SymConst_entity(ptr);
/* it is recursive, if it calls at least once */
if (callee == graph->irg)
graph->is_recursive = 1;
+ if (callee == NULL)
+ cnt_inc(&graph->cnt[gcnt_external_calls]);
} /* 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 */
/* check, if it's a chain-call: Then, the call-block
- * must dominate the end block. */
+ * must dominate the end block. */
{
ir_node *curr = get_irg_end_block(graph->irg);
int depth = get_Block_dom_depth(block);
} /* 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);
+ analyse_params_of_Call(graph, call);
} /* stat_update_call */
/**
if (is_Bad(block))
return;
- if (get_irn_op(ptr) == op_SymConst) {
+ if (is_SymConst(ptr)) {
if (get_SymConst_kind(ptr) == symconst_addr_ent) {
/* ok, we seems to know the entity */
ent = get_SymConst_entity(ptr);
graph->is_leaf_call = LCS_NON_LEAF_CALL;
} /* 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.
*/
node_entry_t *entry;
ir_op *op = stat_get_irn_op(node);
- int arity = get_irn_arity(node);
+ int i, arity = get_irn_arity(node);
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) {
- if (status->stat_options & FIRMSTAT_COUNT_CONSTS) {
- /* check properties of constants */
- stat_update_const(status, node, graph);
- } /* if */
- } else if (op == op_Call) {
+ switch (op->code) {
+ case iro_Call:
/* check for properties that depends on calls like recursion/leaf/indirect call */
stat_update_call(node, graph);
+ 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;
+ case iro_Phi:
+ /* check for non-strict Phi nodes */
+ for (i = arity - 1; i >= 0; --i) {
+ ir_node *pred = get_Phi_pred(node, i);
+ if (is_Unknown(pred)) {
+ /* found an Unknown predecessor, graph is not strict */
+ graph->is_strict = 0;
+ break;
+ }
+ }
+ default:
+ ;
+ } /* switch */
+
+ /* we want to count the constant IN nodes, not the CSE'ed constant's itself */
+ if (status->stat_options & FIRMSTAT_COUNT_CONSTS) {
+ int i;
+
+ for (i = get_irn_arity(node) - 1; i >= 0; --i) {
+ ir_node *pred = get_irn_n(node, i);
+
+ if (is_Const(pred)) {
+ /* check properties of constants */
+ stat_update_const(status, pred, graph);
+ } /* if */
+ } /* for */
} /* if */
} /* update_node_stat */
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)) {
ir_node *pred = get_irn_n(node, i);
mode = get_irn_op_mode(pred);
- if (! mode_is_numP(mode))
+ if (! mode_is_data(mode))
continue;
set_adr_mark(graph, pred, get_adr_mark(graph, pred) | mark_preds);
unsigned mark = get_adr_mark(graph, node);
if (mark & MARK_ADDRESS_CALC)
- cnt_inc(&graph->cnt_pure_adr_ops);
+ 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_pure_adr_ops);
+ 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_all_adr_ops);
+ cnt_inc(&graph->cnt[gcnt_all_adr_ops]);
} /* count_adr_ops */
/**
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;
graph->is_leaf_call = LCS_UNKNOWN;
graph->is_recursive = 0;
graph->is_chain_call = 1;
+ graph->is_strict = 1;
/* create new block counter */
graph->block_hash = new_pset(block_cmp, 5);
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()) {
/* we have analyzed this graph */
graph->is_analyzed = 1;
+
+ /* accumulate all counter's */
+ for (i = 0; i < _gcnt_last; ++i)
+ cnt_add(&global->cnt[i], &graph->cnt[i]);
} /* update_graph_stat */
/**
*/
static void update_graph_stat_2(graph_entry_t *global, graph_entry_t *graph)
{
+ (void) global;
if (graph->is_deleted) {
/* deleted, ignore */
return;
* Register a dumper.
*/
static void stat_register_dumper(const dumper_t *dumper) {
- dumper_t *p = xmalloc(sizeof(*p));
+ dumper_t *p = XMALLOC(dumper_t);
- if (p) {
- memcpy(p, dumper, sizeof(*p));
+ memcpy(p, dumper, sizeof(*p));
- p->next = status->dumper;
- p->status = status;
- status->dumper = p;
- }
+ p->next = status->dumper;
+ p->status = status;
+ status->dumper = p;
/* FIXME: memory leak */
} /* stat_register_dumper */
} /* for */
} /* 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.
*/
* @param op the new IR opcode that was created.
*/
static void stat_new_ir_op(void *ctx, ir_op *op) {
+ (void) ctx;
if (! status->stat_options)
return;
* @param op the IR opcode that is freed
*/
static void stat_free_ir_op(void *ctx, ir_op *op) {
+ (void) ctx;
+ (void) op;
if (! status->stat_options)
return;
* @param node the new IR node that was created
*/
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;
* @param node the IR node that will be turned into an ID
*/
static void stat_turn_into_id(void *ctx, ir_node *node) {
+ (void) ctx;
if (! status->stat_options)
return;
* @param ent the entity of this graph
*/
static void stat_new_graph(void *ctx, ir_graph *irg, ir_entity *ent) {
+ (void) ctx;
if (! status->stat_options)
return;
graph->is_leaf_call = 0;
graph->is_recursive = 0;
graph->is_chain_call = 0;
+ graph->is_strict = 1;
graph->is_analyzed = 0;
}
STAT_LEAVE;
* information from being changed, it's "frozen" from now.
*/
static void stat_free_graph(void *ctx, ir_graph *irg) {
+ (void) ctx;
if (! status->stat_options)
return;
*/
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 */
*/
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 */
*
* @param n the IR node that will be removed
* @param hmap the hash map containing ir_op* -> opt_entry_t*
+ * @param kind the optimization kind
*/
-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);
+static void removed_due_opt(ir_node *n, hmap_opt_entry_t *hmap, hook_opt_kind kind) {
+ opt_entry_t *entry;
+ ir_op *op = stat_get_irn_op(n);
+
+ /* ignore CSE for Constants */
+ if (kind == HOOK_OPT_CSE && (is_Const(n) || is_SymConst(n)))
+ return;
/* increase global value */
+ entry = opt_get_entry(op, hmap);
cnt_inc(&entry->count);
} /* removed_due_opt */
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;
xopt = HOOK_OPT_CONFIRM_C;
} /* if */
- removed_due_opt(old_node_array[i], graph->opt_hash[xopt]);
+ removed_due_opt(old_node_array[i], graph->opt_hash[xopt], xopt);
} /* if */
} /* for */
}
* @param flag if non-zero, reassociation is started else stopped
*/
static void stat_reassociate(void *ctx, int flag) {
+ (void) ctx;
if (! status->stat_options)
return;
* @param node the IR node that will be lowered
*/
static void stat_lower(void *ctx, ir_node *node) {
+ (void) ctx;
if (! status->stat_options)
return;
{
graph_entry_t *graph = graph_get_entry(current_ir_graph, status->irg_hash);
- removed_due_opt(node, graph->opt_hash[HOOK_LOWERED]);
+ removed_due_opt(node, graph->opt_hash[HOOK_LOWERED], HOOK_LOWERED);
}
STAT_LEAVE;
} /* stat_lower */
*/
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 */
* @param ctx the hook context
*/
static void stat_tail_rec(void *ctx, ir_graph *irg, int n_calls) {
+ (void) ctx;
if (! status->stat_options)
return;
* @param ctx the hook context
*/
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]);
+ removed_due_opt(strong, graph->opt_hash[HOOK_OPT_STRENGTH_RED], HOOK_OPT_STRENGTH_RED);
}
STAT_LEAVE;
} /* stat_strength_red */
* @param ctx the hook context
*/
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;
+ status->in_dead_node_elim = (start != 0);
} /* stat_dead_node_elim */
/**
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 */
*/
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 */
* @param ctx the hook context
*/
static void stat_arch_dep_replace_mul_with_shifts(void *ctx, ir_node *mul) {
+ (void) ctx;
if (! status->stat_options)
return;
STAT_ENTER;
{
graph_entry_t *graph = graph_get_entry(current_ir_graph, status->irg_hash);
- removed_due_opt(mul, graph->opt_hash[HOOK_OPT_ARCH_DEP]);
+ removed_due_opt(mul, graph->opt_hash[HOOK_OPT_ARCH_DEP], HOOK_OPT_ARCH_DEP);
}
STAT_LEAVE;
} /* stat_arch_dep_replace_mul_with_shifts */
* @param node the division node that will be optimized
*/
static void stat_arch_dep_replace_division_by_const(void *ctx, ir_node *node) {
+ (void) ctx;
if (! status->stat_options)
return;
STAT_ENTER;
{
graph_entry_t *graph = graph_get_entry(current_ir_graph, status->irg_hash);
- removed_due_opt(node, graph->opt_hash[HOOK_OPT_ARCH_DEP]);
+ removed_due_opt(node, graph->opt_hash[HOOK_OPT_ARCH_DEP], HOOK_OPT_ARCH_DEP);
}
STAT_LEAVE;
} /* stat_arch_dep_replace_division_by_const */
++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(fname);
if (! (enable_options & FIRMSTAT_ENABLED))
return;
- status = xmalloc(sizeof(*status));
- memset(status, 0, sizeof(*status));
+ status = XMALLOCZ(stat_info_t);
/* enable statistics */
status->stat_options = enable_options & FIRMSTAT_ENABLED ? enable_options : 0;
_op_DivModC.code = --num;
_op_DivModC.name = new_id_from_chars(X("DivModC"));
+ _op_QuotC.code = --num;
+ _op_QuotC.name = new_id_from_chars(X("QuotC"));
+
status->op_Phi0 = &_op_Phi0;
status->op_PhiM = &_op_PhiM;
status->op_ProjM = &_op_ProjM;
status->op_DivC = &_op_DivC;
status->op_ModC = &_op_ModC;
status->op_DivModC = &_op_DivModC;
+ status->op_QuotC = &_op_QuotC;
} else {
status->op_Phi0 = NULL;
status->op_PhiM = NULL;
status->op_DivC = NULL;
status->op_ModC = NULL;
status->op_DivModC = NULL;
+ status->op_QuotC = NULL;
} /* if */
/* for Florian: count the Sel depth */
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 */
projects / libfirm / blobdiff