* Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
*/
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include "firm_common_t.h"
# include <stdlib.h>
# include <stddef.h>
# include "mangle.h"
# include "typegmod.h"
# include "array.h"
+
/* All this is needed to build the constant node for methods: */
# include "irprog_t.h"
# include "ircons.h"
# include "tv_t.h"
+#if DEBUG_libfirm
+# include "irdump.h" /* for output if errors occur. */
+#endif
+
+# include "callgraph.h" /* for dumping debug output */
+
/*******************************************************************/
/** general **/
/*******************************************************************/
}
res->irg = NULL;
+ res->accesses = NULL;
+
#ifdef DEBUG_libfirm
res->nr = get_irp_new_node_nr();
#endif
void
free_entity (entity *ent) {
assert(ent && ent->kind == k_entity);
- free_tarval_entity(ent);
free_entity_attrs(ent);
ent->kind = k_BAD;
free(ent);
}
const char *
-(get_entity_name)(entity *ent) {
+(get_entity_name)(const entity *ent) {
return __get_entity_name(ent);
}
ident *
-(get_entity_ident)(entity *ent) {
+(get_entity_ident)(const entity *ent) {
return get_entity_ident(ent);
}
}
ent_allocation
-(get_entity_allocation)(entity *ent) {
+(get_entity_allocation)(const entity *ent) {
return __get_entity_allocation(ent);
}
ent_visibility
-(get_entity_visibility)(entity *ent) {
+(get_entity_visibility)(const entity *ent) {
return __get_entity_visibility(ent);
}
}
ent_variability
-(get_entity_variability)(entity *ent) {
+(get_entity_variability)(const entity *ent) {
return __get_entity_variability(ent);
}
ent->values = NEW_ARR_F(ir_node *, 0);
ent->val_paths = NEW_ARR_F(compound_graph_path *, 0);
}
+ if ((is_atomic_type(ent->type)) &&
+ (ent->variability == variability_uninitialized) && (var != variability_uninitialized)) {
+ /* Set default constant value. */
+ ent->value = new_rd_Unknown(get_const_code_irg(), get_type_mode(ent->type));
+ }
if ((is_compound_type(ent->type)) &&
(var == variability_uninitialized) && (ent->variability != variability_uninitialized)) {
}
ent_volatility
-(get_entity_volatility)(entity *ent) {
+(get_entity_volatility)(const entity *ent) {
return __get_entity_volatility(ent);
}
}
peculiarity
-(get_entity_peculiarity)(entity *ent) {
+(get_entity_peculiarity)(const entity *ent) {
return __get_entity_peculiarity(ent);
}
/* Get the entity's stickyness */
ent_stickyness
-(get_entity_stickyness)(entity *ent) {
+(get_entity_stickyness)(const entity *ent) {
return __get_entity_stickyness(ent);
}
int is_irn_const_expression(ir_node *n) {
ir_mode *m;
+ /* we are in dange iff an exception will arise. TODO: be more precisely,
+ * for instance Div. will NOT rise if divisor != 0
+ */
+ if (is_binop(n) && !is_fragile_op(n))
+ return is_irn_const_expression(get_binop_left(n)) && is_irn_const_expression(get_binop_right(n));
+
m = get_irn_mode(n);
switch(get_irn_opcode(n)) {
case iro_Const:
case iro_SymConst:
case iro_Unknown:
return true; break;
- case iro_Add:
- case iro_Sub:
- case iro_Mul:
- case iro_And:
- case iro_Or:
- case iro_Eor:
- if (is_irn_const_expression(get_binop_left(n)))
- return is_irn_const_expression(get_binop_right(n));
case iro_Conv:
case iro_Cast:
return is_irn_const_expression(get_irn_n(n, 0));
ir_node *nn;
ir_mode *m;
+ /* @@@ GL I think we should implement this using the routines from irgopt for
+ dead node elimination/inlineing. */
+
m = get_irn_mode(n);
switch(get_irn_opcode(n)) {
case iro_Const:
- nn = new_Const(m, get_Const_tarval(n)); break;
+ nn = new_Const(m, get_Const_tarval(n)); set_Const_type(nn, get_Const_type(n));
+ //nn = new_rd_Const_type(get_irn_dbg_info(n), current_ir_graph, get_cur_block(),
+ // m, get_Const_tarval(n), get_Const_type(n));
+ break;
case iro_SymConst:
-
- nn = new_SymConst(get_SymConst_symbol(n), get_SymConst_kind(n));
+ nn = new_d_SymConst_type(NULL, get_SymConst_symbol(n), get_SymConst_kind(n),
+ get_SymConst_value_type(n));
break;
case iro_Add:
nn = new_Add(copy_const_value(get_Add_left(n)),
- copy_const_value(get_Add_right(n)), m); break;
+ copy_const_value(get_Add_right(n)), m); break;
case iro_Sub:
nn = new_Sub(copy_const_value(get_Sub_left(n)),
- copy_const_value(get_Sub_right(n)), m); break;
+ copy_const_value(get_Sub_right(n)), m); break;
case iro_Mul:
nn = new_Mul(copy_const_value(get_Mul_left(n)),
- copy_const_value(get_Mul_right(n)), m); break;
+ copy_const_value(get_Mul_right(n)), m); break;
case iro_And:
nn = new_And(copy_const_value(get_And_left(n)),
- copy_const_value(get_And_right(n)), m); break;
+ copy_const_value(get_And_right(n)), m); break;
case iro_Or:
nn = new_Or(copy_const_value(get_Or_left(n)),
- copy_const_value(get_Or_right(n)), m); break;
+ copy_const_value(get_Or_right(n)), m); break;
case iro_Eor:
nn = new_Eor(copy_const_value(get_Eor_left(n)),
- copy_const_value(get_Eor_right(n)), m); break;
+ copy_const_value(get_Eor_right(n)), m); break;
case iro_Cast:
nn = new_Cast(copy_const_value(get_Cast_op(n)), get_Cast_type(n)); break;
case iro_Conv:
nn = new_Unknown(m); break;
default:
DDMN(n);
- assert(0 && "opdope invalid or not implemented");
+ assert(0 && "opcode invalid or not implemented");
nn = NULL;
break;
}
path = new_compound_graph_path(owner_tp, 1);
path->nodes[0] = member;
if (is_array_type(owner_tp)) {
+ int max;
+ int i;
+
assert(get_array_n_dimensions(owner_tp) == 1 && has_array_lower_bound(owner_tp, 0));
- int max = get_array_lower_bound_int(owner_tp, 0) -1;
- for (int i = 0; i < get_compound_ent_n_values(ent); ++i) {
+ max = get_array_lower_bound_int(owner_tp, 0) -1;
+ for (i = 0; i < get_compound_ent_n_values(ent); ++i) {
int index = get_compound_graph_path_array_index(get_compound_ent_value_path(ent, i), 0);
- if (index > max) max = index;
+ if (index > max) {
+ max = index;
+ }
}
path->arr_indicees[0] = max + 1;
}
ir_graph *rem = current_ir_graph;
type *arrtp = get_entity_type(ent);
ir_node *val;
+ type *elttp = get_array_element_type(arrtp);
assert(is_array_type(arrtp));
assert(get_array_n_dimensions(arrtp) == 1);
current_ir_graph = get_const_code_irg();
for (i = 0; i < num_vals; i++) {
- val = new_Const(get_tarval_mode (values[i]), values[i]);
+ val = new_Const_type(values[i], elttp);
add_compound_ent_value(ent, val, get_array_element_entity(arrtp));
set_compound_graph_path_array_index(get_compound_ent_value_path(ent, i), 0, i);
}
type *node_tp = get_entity_type(node);
type *owner_tp = get_entity_owner(node);
if (is_array_type(owner_tp)) {
- int size = get_mode_size_bits (get_type_mode(node_tp));
- int align = get_mode_align_bits(get_type_mode(node_tp));
- if (size <= align)
- size = align;
+ int size = get_type_size_bits(node_tp);
+ int align = get_type_alignment_bits(node_tp);
+ if (size < align)
+ size = align;
else {
- assert(size % align == 0);
- /* ansonsten aufrunden */
+ assert(size % align == 0);
+ /* ansonsten aufrunden */
}
offset += size * get_compound_graph_path_array_index(path, i);
} else {
type *elem_tp = get_entity_type(node);
if (is_array_type(elem_tp)) {
- assert(get_array_n_dimensions(elem_tp) == 1 && "other not implemented");
- int dim = 0;
- if (!has_array_lower_bound(elem_tp, dim) || !has_array_upper_bound(elem_tp, dim)) {
- if (!unknown_bound_entity) unknown_bound_entity = node;
- if (node != unknown_bound_entity) return;
- }
-
- init_index(elem_tp);
+ assert(get_array_n_dimensions(elem_tp) == 1 && "other not implemented");
+ int dim = 0;
+ if (!has_array_lower_bound(elem_tp, dim) || !has_array_upper_bound(elem_tp, dim)) {
+ if (!unknown_bound_entity) unknown_bound_entity = node;
+ if (node != unknown_bound_entity) return;
+ }
+
+ init_index(elem_tp);
}
}
}
entity *node = get_compound_graph_path_node(path, j);
type *owner_tp = get_entity_owner(node);
if (is_array_type(owner_tp))
- set_compound_graph_path_array_index (path, j, get_next_index(node));
+ set_compound_graph_path_array_index (path, j, get_next_index(node));
}
}
assert(pos < size);
assert(permutation[pos] == 0 && "two values with the same offset");
permutation[pos] = i + 1; /* We initialized with 0, so we can not distinguish entry 0.
- So inc all entries by one. */
+ So inc all entries by one. */
//fprintf(stderr, "i: %d, pos: %d \n", i, pos);
}
}
int
-(get_entity_offset_bytes)(entity *ent) {
+(get_entity_offset_bytes)(const entity *ent) {
return __get_entity_offset_bytes(ent);
}
int
-(get_entity_offset_bits)(entity *ent) {
+(get_entity_offset_bits)(const entity *ent) {
return __get_entity_offset_bits(ent);
}
/* A link to store intermediate information */
void *
-(get_entity_link)(entity *ent) {
+(get_entity_link)(const entity *ent) {
return __get_entity_link(ent);
}
}
ir_graph *
-(get_entity_irg)(entity *ent) {
+(get_entity_irg)(const entity *ent) {
return __get_entity_irg(ent);
}
}
int
-(is_entity)(void *thing) {
+(is_entity)(const void *thing) {
return __is_entity(thing);
}
assert(static_ent && static_ent->kind == k_entity);
res = resolve_ent_polymorphy2(dynamic_class, static_ent);
+#if DEBUG_libfirm
if (!res) {
printf(" Could not find entity "); DDME(static_ent);
printf(" in "); DDMT(dynamic_class);
dump_type(get_entity_owner(static_ent));
dump_type(dynamic_class);
}
+#endif
assert(res);
return res;
}
-
-
-
-/*******************************************************************/
-/** Debug aides **/
-/*******************************************************************/
-
-
-#if 1 || DEBUG_libfirm
-int dump_node_opcode(FILE *F, ir_node *n); /* from irdump.c */
-
-#define X(a) case a: printf(#a); break
-void dump_entity (entity *ent) {
- int i, j;
- type *owner = get_entity_owner(ent);
- type *type = get_entity_type(ent);
- assert(ent && ent->kind == k_entity);
- printf("entity %s (%ld)\n", get_entity_name(ent), get_entity_nr(ent));
- printf(" type: %s (%ld)\n", get_type_name(type), get_type_nr(type));
- printf(" owner: %s (%ld)\n", get_type_name(owner), get_type_nr(owner));
-
- if (get_entity_n_overwrites(ent) > 0) {
- printf(" overwrites:\n");
- for (i = 0; i < get_entity_n_overwrites(ent); ++i) {
- entity *ov = get_entity_overwrites(ent, i);
- printf(" %d: %s of class %s\n", i, get_entity_name(ov), get_type_name(get_entity_owner(ov)));
- }
- } else {
- printf(" Does not overwrite other entities. \n");
- }
- if (get_entity_n_overwrittenby(ent) > 0) {
- printf(" overwritten by:\n");
- for (i = 0; i < get_entity_n_overwrittenby(ent); ++i) {
- entity *ov = get_entity_overwrittenby(ent, i);
- printf(" %d: %s of class %s\n", i, get_entity_name(ov), get_type_name(get_entity_owner(ov)));
- }
- } else {
- printf(" Is not overwriten by other entities. \n");
- }
-
- printf(" allocation: ");
- switch (get_entity_allocation(ent)) {
- X(allocation_dynamic);
- X(allocation_automatic);
- X(allocation_static);
- X(allocation_parameter);
- }
-
- printf("\n visibility: ");
- switch (get_entity_visibility(ent)) {
- X(visibility_local);
- X(visibility_external_visible);
- X(visibility_external_allocated);
- }
-
- printf("\n variability: ");
- switch (get_entity_variability(ent)) {
- X(variability_uninitialized);
- X(variability_initialized);
- X(variability_part_constant);
- X(variability_constant);
- }
-
- if (get_entity_variability(ent) != variability_uninitialized) {
- if (is_atomic_entity(ent)) {
- printf("\n atomic value: ");
- dump_node_opcode(stdout, get_atomic_ent_value(ent));
- } else {
- printf("\n compound values:");
- for (i = 0; i < get_compound_ent_n_values(ent); ++i) {
- compound_graph_path *path = get_compound_ent_value_path(ent, i);
- entity *ent0 = get_compound_graph_path_node(path, 0);
- printf("\n %3d ", get_entity_offset_bits(ent0));
- if (get_type_state(type) == layout_fixed)
- printf("(%3d) ", get_compound_ent_value_offset_bits(ent, i));
- printf("%s", get_entity_name(ent0));
- for (j = 0; j < get_compound_graph_path_length(path); ++j) {
- entity *node = get_compound_graph_path_node(path, j);
- printf(".%s", get_entity_name(node));
- if (is_array_type(get_entity_owner(node)))
- printf("[%d]", get_compound_graph_path_array_index(path, j));
- }
- printf("\t = ");
- dump_node_opcode(stdout, get_compound_ent_value(ent, i));
- }
- }
- }
-
- printf("\n volatility: ");
- switch (get_entity_volatility(ent)) {
- X(volatility_non_volatile);
- X(volatility_is_volatile);
- }
-
- printf("\n peculiarity: %s", get_peculiarity_string(get_entity_peculiarity(ent)));
- printf("\n ld_name: %s", ent->ld_name ? get_entity_ld_name(ent) : "no yet set");
- printf("\n offset: %d", get_entity_offset_bits(ent));
- if (is_method_type(get_entity_type(ent))) {
- if (get_entity_irg(ent)) /* can be null */
- { printf("\n irg = %ld", get_irg_graph_nr(get_entity_irg(ent))); }
- else
- { printf("\n irg = NULL"); }
- }
- printf("\n\n");
-}
-#undef X
-#else /* DEBUG_libfirm */
-void dump_entity (entity *ent) {}
-#endif /* DEBUG_libfirm */