/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2010 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
* @file
* @brief Statistics for Firm.
* @author Michael Beck
- * @version $Id$
*/
#include "config.h"
-#ifdef FIRM_STATISTICS
-
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "irdump.h"
#include "hashptr.h"
#include "firmstat_t.h"
+#include "irpass_t.h"
#include "pattern.h"
#include "dags.h"
#include "stat_dmp.h"
#include "xmalloc.h"
#include "irhooks.h"
+#include "util.h"
+#include "ircons.h"
/*
* need this to be static:
/** The Div by Const node. */
static ir_op _op_ModC;
-/** 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;
/* ---------------------------------------------------------------------------------- */
/** Marks the begin of a statistic (hook) function. */
-#define STAT_ENTER ++status->recursive
+#define STAT_ENTER ++status->recursive
/** Marks the end of a statistic (hook) functions. */
-#define STAT_LEAVE --status->recursive
+#define STAT_LEAVE --status->recursive
/** Allows to enter a statistic function only when we are not already in a hook. */
-#define STAT_ENTER_SINGLE do { if (status->recursive > 0) return; ++status->recursive; } while (0)
+#define STAT_ENTER_SINGLE do { if (status->recursive > 0) return; ++status->recursive; } while (0)
/**
* global status
/**
* Compare two elements of the opcode hash.
*/
-static int opcode_cmp(const void *elt, const void *key) {
- const node_entry_t *e1 = elt;
- const node_entry_t *e2 = key;
+static int opcode_cmp(const void *elt, const void *key)
+{
+ const node_entry_t *e1 = (const node_entry_t*)elt;
+ const node_entry_t *e2 = (const node_entry_t*)key;
return e1->op->code - e2->op->code;
} /* opcode_cmp */
/**
* Compare two elements of the graph hash.
*/
-static int graph_cmp(const void *elt, const void *key) {
- const graph_entry_t *e1 = elt;
- const graph_entry_t *e2 = key;
+static int graph_cmp(const void *elt, const void *key)
+{
+ const graph_entry_t *e1 = (const graph_entry_t*)elt;
+ const graph_entry_t *e2 = (const graph_entry_t*)key;
return e1->irg != e2->irg;
} /* graph_cmp */
/**
* Compare two elements of the optimization hash.
*/
-static int opt_cmp(const void *elt, const void *key) {
- const opt_entry_t *e1 = elt;
- const opt_entry_t *e2 = key;
+static int opt_cmp(const void *elt, const void *key)
+{
+ const opt_entry_t *e1 = (const opt_entry_t*)elt;
+ const opt_entry_t *e2 = (const opt_entry_t*)key;
return e1->op->code != e2->op->code;
} /* opt_cmp */
/**
- * Compare two elements of the block/extbb hash.
+ * Compare two elements of the block hash.
*/
-static int block_cmp(const void *elt, const void *key) {
- const block_entry_t *e1 = elt;
- const block_entry_t *e2 = key;
+static int block_cmp(const void *elt, const void *key)
+{
+ const block_entry_t *e1 = (const block_entry_t*)elt;
+ const block_entry_t *e2 = (const block_entry_t*)key;
/* it's enough to compare the block number */
return e1->block_nr != e2->block_nr;
/**
* Compare two elements of the be_block hash.
*/
-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;
+static int be_block_cmp(const void *elt, const void *key)
+{
+ const be_block_entry_t *e1 = (const be_block_entry_t*)elt;
+ const be_block_entry_t *e2 = (const be_block_entry_t*)key;
return e1->block_nr != e2->block_nr;
} /* be_block_cmp */
/**
* Compare two elements of reg pressure hash.
*/
-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;
+static int reg_pressure_cmp(const void *elt, const void *key)
+{
+ const reg_pressure_entry_t *e1 = (const reg_pressure_entry_t*)elt;
+ const reg_pressure_entry_t *e2 = (const reg_pressure_entry_t*)key;
return e1->class_name != e2->class_name;
} /* reg_pressure_cmp */
/**
* Compare two elements of the perm_stat hash.
*/
-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;
+static int perm_stat_cmp(const void *elt, const void *key)
+{
+ const perm_stat_entry_t *e1 = (const perm_stat_entry_t*)elt;
+ const perm_stat_entry_t *e2 = (const perm_stat_entry_t*)key;
return e1->perm != e2->perm;
} /* perm_stat_cmp */
/**
* Compare two elements of the perm_class hash.
*/
-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;
+static int perm_class_cmp(const void *elt, const void *key)
+{
+ const perm_class_entry_t *e1 = (const perm_class_entry_t*)elt;
+ const perm_class_entry_t *e2 = (const perm_class_entry_t*)key;
return e1->class_name != e2->class_name;
} /* perm_class_cmp */
/**
* Compare two elements of the ir_op hash.
*/
-static int opcode_cmp_2(const void *elt, const void *key) {
- const ir_op *e1 = elt;
- const ir_op *e2 = key;
+static int opcode_cmp_2(const void *elt, const void *key)
+{
+ const ir_op *e1 = (const ir_op*)elt;
+ const ir_op *e2 = (const ir_op*)key;
return e1->code != e2->code;
} /* 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) {
- const address_mark_entry_t *e1 = elt;
- const address_mark_entry_t *e2 = key;
+static int address_mark_cmp(const void *elt, const void *key, size_t size)
+{
+ const address_mark_entry_t *e1 = (const address_mark_entry_t*)elt;
+ const address_mark_entry_t *e2 = (const address_mark_entry_t*)key;
(void) size;
/* compare only the nodes, the rest is used as data container */
/**
* 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);
* @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;
key.op = op;
- elem = pset_find(hmap, &key, op->code);
+ elem = (node_entry_t*)pset_find(hmap, &key, op->code);
if (elem)
return elem;
- elem = obstack_alloc(&status->cnts, sizeof(*elem));
- memset(elem, 0, sizeof(*elem));
+ elem = OALLOCZ(&status->cnts, node_entry_t);
/* clear counter */
opcode_clear_entry(elem);
elem->op = op;
- return pset_insert(hmap, elem, op->code);
+ return (node_entry_t*)pset_insert(hmap, elem, op->code);
} /* opcode_get_entry */
/**
* @param code the IR opcode
* @param hmap the hash map containing opcode -> ir_op*
*/
-static ir_op *opcode_find_entry(ir_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);
+ return (ir_op*)pset_find(hmap, &key, code);
} /* opcode_find_entry */
/**
* @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) {
+static void graph_clear_entry(graph_entry_t *elem, int all)
+{
int i;
/* clear accumulated / non-accumulated counter */
elem->block_hash = NULL;
} /* if */
- if (elem->extbb_hash) {
- del_pset(elem->extbb_hash);
- elem->extbb_hash = NULL;
- } /* if */
-
obstack_free(&elem->recalc_cnts, NULL);
obstack_init(&elem->recalc_cnts);
} /* graph_clear_entry */
key.irg = irg;
- elem = pset_find(hmap, &key, HASH_PTR(irg));
+ elem = (graph_entry_t*)pset_find(hmap, &key, hash_ptr(irg));
if (elem) {
/* create hash map backend block information */
} /* if */
/* allocate a new one */
- elem = obstack_alloc(&status->cnts, sizeof(*elem));
- memset(elem, 0, sizeof(*elem));
+ elem = OALLOCZ(&status->cnts, graph_entry_t);
obstack_init(&elem->recalc_cnts);
/* clear counter */
/* these hash tables are created on demand */
elem->block_hash = NULL;
- elem->extbb_hash = NULL;
- for (i = 0; i < sizeof(elem->opt_hash)/sizeof(elem->opt_hash[0]); ++i)
+ for (i = 0; i != ARRAY_SIZE(elem->opt_hash); ++i)
elem->opt_hash[i] = new_pset(opt_cmp, 4);
- return pset_insert(hmap, elem, HASH_PTR(irg));
+ return (graph_entry_t*)pset_insert(hmap, elem, hash_ptr(irg));
} /* 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 */
key.op = op;
- elem = pset_find(hmap, &key, op->code);
+ elem = (opt_entry_t*)pset_find(hmap, &key, op->code);
if (elem)
return elem;
- elem = obstack_alloc(&status->cnts, sizeof(*elem));
- memset(elem, 0, sizeof(*elem));
+ elem = OALLOCZ(&status->cnts, opt_entry_t);
/* clear new counter */
opt_clear_entry(elem);
elem->op = op;
- return pset_insert(hmap, elem, op->code);
+ return (opt_entry_t*)pset_insert(hmap, elem, op->code);
} /* opt_get_entry */
/**
* clears all counter in a block_entry_t
*/
-static void block_clear_entry(block_entry_t *elem) {
+static void block_clear_entry(block_entry_t *elem)
+{
int i;
for (i = 0; i < _bcnt_last; ++i)
key.block_nr = block_nr;
- elem = pset_find(hmap, &key, block_nr);
+ elem = (block_entry_t*)pset_find(hmap, &key, block_nr);
if (elem)
return elem;
- elem = obstack_alloc(obst, sizeof(*elem));
- memset(elem, 0, sizeof(*elem));
+ elem = OALLOCZ(obst, block_entry_t);
/* clear new counter */
block_clear_entry(elem);
elem->block_nr = block_nr;
- return pset_insert(hmap, elem, block_nr);
+ return (block_entry_t*)pset_insert(hmap, elem, block_nr);
} /* block_get_entry */
/**
key.block_nr = block_nr;
- elem = pset_find(hmap, &key, block_nr);
+ elem = (be_block_entry_t*)pset_find(hmap, &key, block_nr);
if (elem)
return elem;
- elem = obstack_alloc(obst, sizeof(*elem));
- memset(elem, 0, sizeof(*elem));
+ elem = OALLOCZ(obst, be_block_entry_t);
/* clear new counter */
be_block_clear_entry(elem);
elem->block_nr = block_nr;
- return pset_insert(hmap, elem, block_nr);
+ return (be_block_entry_t*)pset_insert(hmap, elem, block_nr);
} /* be_block_get_entry */
/**
* clears all sets in perm_class_entry_t
*/
-static void perm_class_clear_entry(perm_class_entry_t *elem) {
+static void perm_class_clear_entry(perm_class_entry_t *elem)
+{
if (elem->perm_stat)
del_pset(elem->perm_stat);
key.class_name = class_name;
- elem = pset_find(hmap, &key, HASH_PTR(class_name));
+ elem = (perm_class_entry_t*)pset_find(hmap, &key, hash_ptr(class_name));
if (elem)
return elem;
- elem = obstack_alloc(obst, sizeof(*elem));
- memset(elem, 0, sizeof(*elem));
+ elem = OALLOCZ(obst, perm_class_entry_t);
/* clear new counter */
perm_class_clear_entry(elem);
elem->class_name = class_name;
- return pset_insert(hmap, elem, HASH_PTR(class_name));
+ return (perm_class_entry_t*)pset_insert(hmap, elem, hash_ptr(class_name));
} /* perm_class_get_entry */
/**
* clears all sets in perm_stat_entry_t
*/
-static void perm_stat_clear_entry(perm_stat_entry_t *elem) {
+static void perm_stat_clear_entry(perm_stat_entry_t *elem)
+{
if (elem->chains)
stat_delete_distrib_tbl(elem->chains);
key.perm = perm;
- elem = pset_find(hmap, &key, HASH_PTR(perm));
+ elem = (perm_stat_entry_t*)pset_find(hmap, &key, hash_ptr(perm));
if (elem)
return elem;
- elem = obstack_alloc(obst, sizeof(*elem));
- memset(elem, 0, sizeof(*elem));
+ elem = OALLOCZ(obst, perm_stat_entry_t);
/* clear new counter */
perm_stat_clear_entry(elem);
elem->perm = perm;
- return pset_insert(hmap, elem, HASH_PTR(perm));
+ return (perm_stat_entry_t*)pset_insert(hmap, elem, hash_ptr(perm));
} /* perm_stat_get_entry */
/**
* Clear optimizations counter,
*/
-static void clear_optimization_counter(void) {
+static void clear_optimization_counter(void)
+{
int i;
for (i = 0; i < FS_OPT_MAX; ++i)
cnt_clr(&status->num_opts[i]);
static ir_op *stat_get_irn_op(ir_node *node)
{
ir_op *op = get_irn_op(node);
- ir_opcode opc = op->code;
+ unsigned opc = op->code;
switch (opc) {
case iro_Phi:
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 */
} /* if */
break;
default:
- ;
+ break;
} /* switch */
return op;
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[bcnt_in_edges]); /* an edge coming from another block */
+ 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;
other_block = get_nodes_block(pred);
if (other_block == block)
- cnt_inc(&b_entry->cnt[bcnt_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[bcnt_in_edges]); /* an edge coming from another block */
+ 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 */
-/**
- * Update the extended block counter.
- */
-static void update_extbb_info(ir_node *node, graph_entry_t *graph)
-{
- ir_op *op = get_irn_op(node);
- ir_extblk *extbb;
- extbb_entry_t *eb_entry;
- int i, arity;
-
- /* check for block */
- if (op == op_Block) {
- extbb = get_nodes_extbb(node);
- arity = get_irn_arity(node);
- eb_entry = block_get_entry(&graph->recalc_cnts, get_extbb_node_nr(extbb), graph->extbb_hash);
-
- /* count all incoming edges */
- for (i = 0; i < arity; ++i) {
- ir_node *pred = get_irn_n(node, i);
- ir_extblk *other_extbb = get_nodes_extbb(pred);
-
- 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[bcnt_in_edges]); /* an edge coming from another extbb */
- cnt_inc(&eb_entry_other->cnt[bcnt_out_edges]);
- } /* if */
- } /* for */
- return;
- } /* if */
-
- extbb = get_nodes_extbb(node);
- eb_entry = block_get_entry(&graph->recalc_cnts, get_extbb_node_nr(extbb), graph->extbb_hash);
-
- if (op == op_Phi && mode_is_datab(get_irn_mode(node))) {
- /* count data Phi per extbb */
- cnt_inc(&eb_entry->cnt[bcnt_phi_data]);
- } /* if */
-
- /* we have a new node in our block */
- cnt_inc(&eb_entry->cnt[bcnt_nodes]);
-
- /* don't count keep-alive edges */
- if (is_End(node))
- return;
-
- arity = get_irn_arity(node);
-
- for (i = 0; i < arity; ++i) {
- ir_node *pred = get_irn_n(node, i);
- ir_extblk *other_extbb = get_nodes_extbb(pred);
-
- if (other_extbb == extbb)
- 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[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, updates
* param distribution.
*/
-static void analyse_params_of_Call(graph_entry_t *graph, ir_node *call) {
+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 (; curr != block && get_Block_dom_depth(curr) > depth;) {
curr = get_Block_idom(curr);
- if (! curr || is_no_Block(curr))
+ if (! curr || !is_Block(curr))
break;
} /* for */
*
* @return the base address.
*/
-static ir_node *find_base_adr(ir_node *sel) {
+static ir_node *find_base_adr(ir_node *sel)
+{
ir_node *ptr = get_Sel_ptr(sel);
while (is_Sel(ptr)) {
/**
* 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);
+static void stat_update_address(ir_node *node, graph_entry_t *graph)
+{
+ unsigned opc = get_irn_opcode(node);
ir_node *base;
ir_graph *irg;
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)) {
+ if (base == get_irg_frame(irg)) {
/* a local Variable. */
cnt_inc(&graph->cnt[gcnt_local_adr]);
} else {
} /* if */
/* other parameter */
cnt_inc(&graph->cnt[gcnt_param_adr]);
-end_parameter: ;
+end_parameter: ;
} else {
/* unknown Pointer access */
cnt_inc(&graph->cnt[gcnt_other_adr]);
} /* if */
} /* if */
default:
- ;
+ break;
} /* switch */
} /* stat_update_address */
*/
static void update_node_stat(ir_node *node, void *env)
{
- graph_entry_t *graph = env;
+ graph_entry_t *graph = (graph_entry_t*)env;
node_entry_t *entry;
ir_op *op = stat_get_irn_op(node);
/* count block edges */
undate_block_info(node, graph);
- /* count extended block edges */
- if (status->stat_options & FIRMSTAT_COUNT_EXTBB) {
- if (graph->irg != get_const_code_irg())
- update_extbb_info(node, graph);
- } /* if */
-
/* handle statistics for special node types */
switch (op->code) {
}
}
default:
- ;
+ break;
} /* switch */
/* we want to count the constant IN nodes, not the CSE'ed constant's itself */
/**
* Walker for reachable nodes count for graphs on the wait_q.
*/
-static void update_node_stat_2(ir_node *node, void *env) {
- graph_entry_t *graph = env;
+static void update_node_stat_2(ir_node *node, void *env)
+{
+ graph_entry_t *graph = (graph_entry_t*)env;
/* check for properties that depends on calls like recursion/leaf/indirect call */
if (is_Call(node))
/**
* Get the current address mark.
*/
-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));
+static unsigned get_adr_mark(graph_entry_t *graph, ir_node *node)
+{
+ address_mark_entry_t const val = { node, 0 };
+ address_mark_entry_t *value = set_find(address_mark_entry_t, graph->address_mark, &val, sizeof(val), hash_ptr(node));
return value ? value->mark : 0;
} /* get_adr_mark */
/**
* Set the current address mark.
*/
-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;
+static void set_adr_mark(graph_entry_t *graph, ir_node *node, unsigned val)
+{
+ address_mark_entry_t const value = { node, val };
+ set_insert(address_mark_entry_t, graph->address_mark, &value, sizeof(value), hash_ptr(node));
} /* set_adr_mark */
#undef DUMP_ADR_MODE
/**
* Return the "operational" mode of a Firm node.
*/
-static ir_mode *get_irn_op_mode(ir_node *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:
* 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) {
- graph_entry_t *graph = env;
+static void mark_address_calc(ir_node *node, void *env)
+{
+ graph_entry_t *graph = (graph_entry_t*)env;
ir_mode *mode = get_irn_op_mode(node);
int i, n;
unsigned mark_preds = MARK_REF_NON_ADR;
* 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;
+static void count_adr_ops(ir_node *node, void *env)
+{
+ graph_entry_t *graph = (graph_entry_t*)env;
unsigned mark = get_adr_mark(graph, node);
if (mark & MARK_ADDRESS_CALC)
*/
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 */
- foreach_pset(graph->opcode_hash, entry) {
+ foreach_pset(graph->opcode_hash, node_entry_t*, entry) {
cnt_clr(&entry->cnt_alive);
} /* foreach_pset */
/* we need dominator info */
if (graph->irg != get_const_code_irg()) {
assure_doms(graph->irg);
-
- if (status->stat_options & FIRMSTAT_COUNT_EXTBB) {
- /* we need extended basic blocks */
- compute_extbb(graph->irg);
-
- /* create new extbb counter */
- graph->extbb_hash = new_pset(block_cmp, 5);
- } /* if */
} /* if */
/* count the nodes in the graph */
graph->is_chain_call = 0;
/* assume we walk every graph only ONCE, we could sum here the global count */
- foreach_pset(graph->opcode_hash, entry) {
+ foreach_pset(graph->opcode_hash, node_entry_t*, entry) {
node_entry_t *g_entry = opcode_get_entry(entry->op, global->opcode_hash);
/* update the node counter */
/**
* 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(dumper_t);
-
- memcpy(p, dumper, sizeof(*p));
+ *p = *dumper;
p->next = status->dumper;
p->status = status;
/**
* 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) {
/**
* 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) {
if (dumper->func_map) {
- dump_graph_FUNC func;
-
- foreach_pset(dumper->func_map, func)
+ foreach_pset(dumper->func_map, dump_graph_FUNC*, func)
func(dumper, entry);
} /* if */
} /* for */
/**
* 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) {
/**
* Dumps the parameter distribution
*/
-static void stat_dump_param_tbl(const distrib_tbl_t *tbl, graph_entry_t *global) {
+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) {
/**
* Dumps the optimization counter
*/
-static void stat_dump_opt_cnt(const counter_t *tbl, unsigned len) {
+static void stat_dump_opt_cnt(const counter_t *tbl, unsigned len)
+{
dumper_t *dumper;
for (dumper = status->dumper; dumper; dumper = dumper->next) {
/**
* 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) {
/**
* 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) {
/**
* Register an additional function for all dumper.
*/
-void stat_register_dumper_func(dump_graph_FUNC func) {
+void stat_register_dumper_func(dump_graph_FUNC *const func)
+{
dumper_t *dumper;
for (dumper = status->dumper; dumper; dumper = dumper->next) {
if (! dumper->func_map)
dumper->func_map = pset_new_ptr(3);
- pset_insert_ptr(dumper->func_map, func);
+ pset_insert_ptr(dumper->func_map, (void*)func);
} /* for */
} /* stat_register_dumper_func */
/*
* Helper: get an ir_op from an opcode.
*/
-ir_op *stat_get_op_from_opcode(ir_opcode code) {
- return opcode_find_entry(code, status->ir_op_hash);
+ir_op *stat_get_op_from_opcode(unsigned code)
+{
+ return opcode_find_entry((ir_opcode)code, status->ir_op_hash);
} /* stat_get_op_from_opcode */
/**
* @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;
* @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)
* @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)
* @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;
* @param ctx the hook context
* @param node the IR node that was normalized
*/
-static void stat_normalize(void *ctx, ir_node *node) {
+static void stat_normalize(void *ctx, ir_node *node)
+{
(void) ctx;
if (! status->stat_options)
return;
* @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, ir_entity *ent) {
+static void stat_new_graph(void *ctx, ir_graph *irg, ir_entity *ent)
+{
(void) ctx;
if (! status->stat_options)
return;
* 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;
* @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, hook_opt_kind kind) {
+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);
xopt = HOOK_OPT_CONFIRM_C;
} /* if */
- removed_due_opt(old_node_array[i], graph->opt_hash[xopt], xopt);
+ removed_due_opt(old_node_array[i], graph->opt_hash[xopt], (hook_opt_kind)xopt);
} /* if */
} /* for */
}
* @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;
* @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;
*
* @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;
*
* @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;
*
* @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)
*
* @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;
* @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;
reg_pressure_entry_t *rp_ent;
block_ent = be_block_get_entry(&status->be_data, get_irn_node_nr(block), graph->be_block_hash);
- rp_ent = obstack_alloc(&status->be_data, sizeof(*rp_ent));
- memset(rp_ent, 0, sizeof(*rp_ent));
+ rp_ent = OALLOCZ(&status->be_data, reg_pressure_entry_t);
rp_ent->class_name = class_name;
rp_ent->pressure = pressure;
- pset_insert(block_ent->reg_pressure, rp_ent, HASH_PTR(class_name));
+ pset_insert(block_ent->reg_pressure, rp_ent, hash_ptr(class_name));
}
STAT_LEAVE;
} /* stat_be_block_regpressure */
{
char fname[2048];
const char *p;
- int l;
+ size_t l;
if (! status->stat_options)
return;
STAT_ENTER;
{
- graph_entry_t *entry;
graph_entry_t *global = graph_get_entry(NULL, status->irg_hash);
/*
fname[0] = '\0';
p = name;
} /* if */
- strncat(fname, "firmstat-", sizeof(fname));
- strncat(fname, phase, sizeof(fname));
- strncat(fname, "-", sizeof(fname));
- strncat(fname, p, sizeof(fname));
+ strncat(fname, "firmstat-", sizeof(fname)-1);
+ strncat(fname, phase, sizeof(fname)-1);
+ strncat(fname, "-", sizeof(fname)-1);
+ strncat(fname, p, sizeof(fname)-1);
stat_dump_init(fname);
/* calculate the graph statistics */
- for (entry = pset_first(status->irg_hash); entry; entry = pset_next(status->irg_hash)) {
+ foreach_pset(status->irg_hash, graph_entry_t*, entry) {
if (entry->irg == NULL) {
/* special entry for the global count */
continue;
/* some calculations are dependent, we pushed them on the wait_q */
while (! pdeq_empty(status->wait_q)) {
- entry = pdeq_getr(status->wait_q);
+ graph_entry_t *const entry = (graph_entry_t*)pdeq_getr(status->wait_q);
update_graph_stat_2(global, entry);
} /* while */
/* dump per graph */
- for (entry = pset_first(status->irg_hash); entry; entry = pset_next(status->irg_hash)) {
+ foreach_pset(status->irg_hash, graph_entry_t*, entry) {
if (entry->irg == NULL) {
/* special entry for the global count */
continue;
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));
+ stat_dump_opt_cnt(status->num_opts, ARRAY_SIZE(status->num_opts));
clear_optimization_counter();
stat_dump_finish();
stat_finish_pattern_history(fname);
/* clear the global counters here */
- {
- node_entry_t *entry;
-
- for (entry = pset_first(global->opcode_hash); entry; entry = pset_next(global->opcode_hash)) {
- opcode_clear_entry(entry);
- } /* for */
- /* clear all global counter */
- graph_clear_entry(global, /*all=*/1);
- }
+ foreach_pset(global->opcode_hash, node_entry_t*, entry) {
+ opcode_clear_entry(entry);
+ } /* for */
+ /* clear all global counter */
+ graph_clear_entry(global, /*all=*/1);
}
STAT_LEAVE;
} /* stat_dump_snapshot */
+typedef struct pass_t {
+ ir_prog_pass_t pass;
+ const char *fname;
+ const char *phase;
+} pass_t;
+
+/**
+ * Wrapper to run stat_dump_snapshot() as a ir_prog wrapper.
+ */
+static int stat_dump_snapshot_wrapper(ir_prog *irp, void *context)
+{
+ pass_t *pass = (pass_t*)context;
+
+ (void)irp;
+ stat_dump_snapshot(pass->fname, pass->phase);
+ return 0;
+} /* stat_dump_snapshot_wrapper */
+
+/**
+ * Ensure that no verifier is run from the wrapper.
+ */
+static int no_verify(ir_prog *prog, void *ctx)
+{
+ (void)prog;
+ (void)ctx;
+ return 0;
+}
+
+/**
+ * Ensure that no dumper is run from the wrapper.
+ */
+static void no_dump(ir_prog *prog, void *ctx, unsigned idx)
+{
+ (void)prog;
+ (void)ctx;
+ (void)idx;
+}
+
+/* create an ir_pog pass */
+ir_prog_pass_t *stat_dump_snapshot_pass(
+ const char *name, const char *fname, const char *phase)
+{
+ pass_t *pass = XMALLOCZ(pass_t);
+
+ def_prog_pass_constructor(
+ &pass->pass, name ? name : "stat_snapshot", stat_dump_snapshot_wrapper);
+ pass->fname = fname;
+ pass->phase = phase;
+
+ /* no dump/verify */
+ pass->pass.dump_irprog = no_dump;
+ pass->pass.verify_irprog = no_verify;
+
+ return &pass->pass;
+} /* stat_dump_snapshot_pass */
+
/** the hook entries for the Firm statistics module */
static hook_entry_t stat_hooks[hook_last];
_op_ModC.code = --num;
_op_ModC.name = new_id_from_chars(X("ModC"));
- _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_MulC = &_op_MulC;
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_MulC = NULL;
status->op_DivC = NULL;
status->op_ModC = NULL;
- status->op_DivModC = NULL;
- status->op_QuotC = NULL;
} /* if */
/* for Florian: count the Sel depth */
/**
* Frees all dumper structures.
*/
-static void stat_term_dumper(void) {
+static void stat_term_dumper(void)
+{
dumper_t *dumper, *next_dumper;
for (dumper = status->dumper; dumper; /* iteration done in loop body */ ) {
/* Terminates the statistics module, frees all memory. */
-void stat_term(void) {
+void stat_term(void)
+{
if (status != (stat_info_t *)&status_disable) {
obstack_free(&status->be_data, NULL);
obstack_free(&status->cnts, NULL);
} /* stat_term */
/* returns 1 if statistics were initialized, 0 otherwise */
-int stat_is_active(void) {
+int stat_is_active(void)
+{
return status != (stat_info_t *)&status_disable;
} /* stat_is_active */
-
-#else
-
-/* initialize the statistics module. */
-void firm_init_stat(unsigned enable_options) {}
-
-/* Dumps a statistics snapshot */
-void stat_dump_snapshot(const char *name, const char *phase) {}
-
-/* terminates the statistics module, frees all memory */
-void stat_term(void);
-
-#endif /* FIRM_STATISTICS */
projects / libfirm / blobdiff