*/
typedef struct quadruple {
ir_entity *ent; /**< The entity of our Call. */
- int pos; /**< Position of a constant argument of our Call. */
+ size_t pos; /**< Position of a constant argument of our Call. */
ir_tarval *tv; /**< The tarval of this argument if Const node. */
ir_node **calls; /**< The list of all calls with the same characteristics */
} quadruple_t;
*
* @param entry The element to be hashed.
*/
-static int hash_entry(const entry_t *entry)
+static unsigned hash_entry(const entry_t *entry)
{
- return HASH_PTR(entry->q.ent) ^ HASH_PTR(entry->q.tv) ^ (entry->q.pos * 9);
+ return HASH_PTR(entry->q.ent) ^ HASH_PTR(entry->q.tv) ^ (unsigned)(entry->q.pos * 9);
}
/**
ir_type *mtp;
entry_t *key, *entry;
ir_node *call_param;
- int i, n_params;
+ size_t i, n_params;
n_params = get_Call_n_params(call);
/* In this for loop we collect the calls, that have
an constant parameter. */
- for (i = n_params - 1; i >= 0; --i) {
- call_param = get_Call_param(call, i);
+ for (i = n_params; i > 0;) {
+ call_param = get_Call_param(call, --i);
if (is_Const(call_param)) {
/* we have found a Call to collect and we save the informations,
which we need.*/
* @param pos The "pos" from our quadruplet.
* @param nr A counter for the clones.
*/
-static ident *get_clone_ident(ident *id, int pos, unsigned nr)
+static ident *get_clone_ident(ident *id, size_t pos, size_t nr)
{
char clone_postfix[32];
- snprintf(clone_postfix, sizeof(clone_postfix), "_cl_%d_%u", pos, nr);
+ ir_snprintf(clone_postfix, sizeof(clone_postfix), "_cl_%zu_%zu", pos, nr);
return id_mangle(id, new_id_from_str(clone_postfix));
}
irn_copy = (ir_node*)get_irn_link(irn);
if (is_Block(irn)) {
- for (i = get_Block_n_cfgpreds(irn) - 1; i >= 0; i--) {
+ for (i = get_Block_n_cfgpreds(irn) - 1; i >= 0; --i) {
pred = get_Block_cfgpred(irn, i);
/* "End" block must be handled extra, because it is not matured.*/
if (get_irg_end_block(current_ir_graph) == irn)
* @param irg irg that must be cloned.
* @param pos The position of the argument.
*/
-static ir_node *get_irg_arg(ir_graph *irg, int pos)
+static ir_node *get_irg_arg(ir_graph *irg, size_t pos)
{
ir_node *irg_args = get_irg_args(irg), *arg = NULL;
int i;
if (arg) {
/*
* More than one arg node found:
- * We rely on the fact the only one arg exists, so do
+ * We rely on the fact that only one arg exists, so do
* a cheap CSE in this case.
*/
set_irn_out(irg_args, i, arg, 0);
* @param ent The entity of the method that must be cloned.
* @param q Our quadruplet.
*/
-static void create_clone_proc_irg(ir_entity *ent, quadruple_t *q)
+static void create_clone_proc_irg(ir_entity *ent, const quadruple_t *q)
{
ir_graph *method_irg, *clone_irg;
ir_node *arg, *const_arg;
* @param ent The entity of the clone.
* @param nr A pointer to the counter of clones.
**/
-static void change_entity_type(quadruple_t *q, ir_entity *ent)
+static void change_entity_type(const quadruple_t *q, ir_entity *ent)
{
ir_type *mtp, *new_mtp, *tp;
- int i, j, n_params, n_ress;
+ size_t i, j, n_params, n_ress;
mtp = get_entity_type(q->ent);
n_params = get_method_n_params(mtp);
/* We must set the type of the methods parameters.*/
for (i = j = 0; i < n_params; ++i) {
- if (i == q->pos)
- /* This is the position of the argument, that we have
- replaced. */
- continue;
-
+ if (i == q->pos) {
+ /* This is the position of the argument, that we have
+ replaced. */
+ continue;
+ }
tp = get_method_param_type(mtp, i);
set_method_param_type(new_mtp, j++, tp);
}
*
* @param q Contains information for the method to clone.
*/
-static ir_entity *clone_method(quadruple_t *q)
+static ir_entity *clone_method(const quadruple_t *q)
{
ir_entity *new_entity;
ident *clone_ident;
symconst_symbol sym;
/* A counter for the clones.*/
- static unsigned nr = 0;
+ static size_t nr = 0;
/* We get a new ident for our clone method.*/
clone_ident = get_clone_ident(get_entity_ident(q->ent), q->pos, nr);
* @param new_entity The entity of the cloned function.
* @param pos The position of the replaced parameter of this call.
**/
-static ir_node *new_cl_Call(ir_node *call, ir_entity *new_entity, int pos)
+static ir_node *new_cl_Call(ir_node *call, ir_entity *new_entity, size_t pos)
{
ir_node **in;
- int i, n_params, new_params = 0;
+ size_t i, n_params, new_params = 0;
ir_node *callee;
symconst_symbol sym;
ir_graph *irg = get_irn_irg(call);
/* we save the parameters of the new call in the array "in" without the
* parameter in position "pos", that is replaced with a constant.*/
- for (i = 0; i < n_params; i++){
+ for (i = 0; i < n_params; ++i) {
if (pos != i)
in[new_params++] = get_Call_param(call, i);
}
*/
static void exchange_calls(quadruple_t *q, ir_entity *cloned_ent)
{
- int pos = q->pos;
+ size_t pos = q->pos;
ir_node *new_call, *call;
size_t i;
size_t i, n;
q_set hmap;
+ DEBUG_ONLY(firm_dbg_module_t *dbg;)
+
+ /* register a debug mask */
+ FIRM_DBG_REGISTER(dbg, "firm.opt.proc_cloning");
+
obstack_init(&hmap.obst);
hmap.map = NULL;
hmap.heavy_uses = NULL;
hmap.map = NULL;
}
+#ifdef DEBUG_libfirm
/* Print some information about the list. */
- printf("-----------------\n");
+ DB((dbg, LEVEL_2, "-----------------\n"));
for (entry = hmap.heavy_uses; entry; entry = entry->next) {
- printf("\nweight: is %f\n", entry->weight);
- ir_printf("Call for Method %E\n", entry->q.ent);
- printf("Position %i\n", entry->q.pos);
- ir_printf("Value %T\n", entry->q.tv);
+ DB((dbg, LEVEL_2, "\nweight: is %f\n", entry->weight));
+ DB((dbg, LEVEL_2, "Call for Method %E\n", entry->q.ent));
+ DB((dbg, LEVEL_2, "Position %zu\n", entry->q.pos));
+ DB((dbg, LEVEL_2, "Value %T\n", entry->q.tv));
}
-
+#endif
entry = hmap.heavy_uses;
if (entry) {
- ir_entity *ent = clone_method(&entry->q);
+ quadruple_t *qp = &entry->q;
+
+ ir_entity *ent = clone_method(qp);
+ DB((dbg, LEVEL_1, "Cloned <%+F, %zu, %T> info %+F\n", qp->ent, qp->pos, qp->tv, ent));
hmap.heavy_uses = entry->next;
projects / libfirm / commitdiff