* @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;
* @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-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);
* 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 */
/**
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 */
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 */
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 */
*/
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;
+ 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 */
} 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;
num_const_args = cnt_const_args(call);
if (num_const_args > 0)
- cnt_inc(&graph->cnt_call_with_cnst_arg);
+ cnt_inc(&graph->cnt[gcnt_call_with_cnst_arg]);
} /* stat_update_call */
/**
*/
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;
} /* 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 */
+ 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 */
/**
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_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 */
/**
/*
* 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 */
* @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) {
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 */
{
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 */
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;
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_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]);
}
{
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 */
{
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 */
projects / libfirm / blobdiff