#include "benode_t.h"
#include "beutil.h"
#include "ircons.h"
+#include "irhooks.h"
#include "bechordal_t.h"
/* keep the execcounts here because they are only read once per compiler run */
static set * profile = NULL;
+static hook_entry_t hook;
/**
* Instrument a block with code needed for profiling
if(bb == start_block || bb == get_irg_end_block(irg))
return;
- cnst = new_r_Const_long(irg, start_block, mode_Iu, get_mode_size_bytes(mode_Iu) * id);
+ cnst = new_r_Const_long(irg, start_block, mode_Iu, get_mode_size_bytes(mode_Iu) * id);
offset = new_r_Add(irg, bb, address, cnst, mode_P);
- load = new_r_Load(irg, bb, new_NoMem(), offset, mode_Iu);
- projm = new_r_Proj(irg, bb, load, mode_M, pn_Load_M);
- proji = new_r_Proj(irg, bb, load, mode_Iu, pn_Load_res);
- cnst = new_r_Const_long(irg, start_block, mode_Iu, 1);
- add = new_r_Add(irg, bb, proji, cnst, mode_Iu);
- store = new_r_Store(irg, bb, projm, offset, add);
- projm = new_r_Proj(irg, bb, store, mode_M, pn_Store_M);
+ load = new_r_Load(irg, bb, new_NoMem(), offset, mode_Iu);
+ projm = new_r_Proj(irg, bb, load, mode_M, pn_Load_M);
+ proji = new_r_Proj(irg, bb, load, mode_Iu, pn_Load_res);
+ cnst = new_r_Const_long(irg, start_block, mode_Iu, 1);
+ add = new_r_Add(irg, bb, proji, cnst, mode_Iu);
+ store = new_r_Store(irg, bb, projm, offset, add);
+ projm = new_r_Proj(irg, bb, store, mode_M, pn_Store_M);
keep_alive(projm);
}
ir_node *ins[4];
ident *name = new_id_from_str("__firmprof_initializer");
- entity *ent = new_entity(get_glob_type(), name, new_type_method(name, 0, 0));
+ entity *ent = new_entity(get_glob_type(), name, new_type_method(name, 0, 0));
ir_node *ret, *call, *symconst;
symconst_symbol sym;
entity *init_ent;
ir_graph *irg;
ir_node *bb;
+ ir_type *empty_frame_type;
+
+ set_entity_ld_ident(ent, name);
uint = new_type_primitive(new_id_from_str("__uint"), mode_Iu);
uintptr = new_type_pointer(new_id_from_str("__uintptr"), uint, mode_P);
- string = new_type_pointer(new_id_from_str("__charptr"), new_type_primitive(new_id_from_str("__char"), mode_Bs), mode_P);
+ string = new_type_pointer(new_id_from_str("__charptr"), new_type_primitive(new_id_from_str("__char"), mode_Bs), mode_P);
set_method_param_type(init_type, 0, string);
set_method_param_type(init_type, 1, uintptr);
set_method_param_type(init_type, 2, uintptr);
set_method_param_type(init_type, 3, uint);
init_ent = new_entity(get_glob_type(), init_name, init_type);
+ set_entity_ld_ident(init_ent, init_name);
irg = new_ir_graph(ent, 0);
set_current_ir_graph(irg);
+ empty_frame_type = get_irg_frame_type(irg);
+ set_type_size_bytes(empty_frame_type, 0);
bb = get_cur_block();
bb, //ir_node * block,
get_irg_initial_mem(irg), //ir_node * store,
symconst, //ir_node * callee,
- 3, //int arity,
+ 4, //int arity,
ins, //ir_node ** in,
init_type //ir_type * tp
);
ir_graph *
be_profile_instrument(void)
{
- ir_graph *const_irg = get_const_code_irg();
- ir_node *const_block = get_irg_start_block(const_irg);
int n, i;
unsigned int n_blocks = 0;
- entity *bblock_id, *bblock_counts, *bblock_count, *ent_filename;
+ entity *bblock_id, *bblock_counts, *ent_filename;
ir_type *array_type, *integer_type, *string_type, *character_type;
tarval **tarval_array, **tarval_string;
char *filename = "test.c"; //FIXME
int filename_len = strlen(filename)+1;
+ ident *cur_ident;
block_id_walker_data_t wd;
symconst_symbol sym;
- integer_type = new_type_primitive(new_id_from_str("__uint"), mode_Iu);
- array_type = new_type_array(new_id_from_str("__block_info_array"), 1, integer_type);
+ integer_type = new_type_primitive(new_id_from_str("__uint"), mode_Iu);
+ array_type = new_type_array(new_id_from_str("__block_info_array"), 1, integer_type);
set_array_bounds_int(array_type, 0, 0, n_blocks);
+
character_type = new_type_primitive(new_id_from_str("__char"), mode_Bs);
- string_type = new_type_array(new_id_from_str("__function_name"), 1, character_type);
+ string_type = new_type_array(new_id_from_str("__function_name"), 1, character_type);
set_array_bounds_int(string_type, 0, 0, filename_len);
- bblock_id = new_entity(get_glob_type(), new_id_from_str("__BLOCK_IDS"), array_type);
+
+ cur_ident = new_id_from_str("__BLOCK_IDS");
+ bblock_id = new_entity(get_glob_type(), cur_ident, array_type);
+ set_entity_ld_ident(bblock_id, cur_ident);
set_entity_variability(bblock_id, variability_initialized);
- bblock_counts = new_entity(get_glob_type(), new_id_from_str("__BLOCK_COUNTS"), array_type);
+
+ cur_ident = new_id_from_str("__BLOCK_COUNTS");
+ bblock_counts = new_entity(get_glob_type(), cur_ident, array_type);
+ set_entity_ld_ident(bblock_counts, cur_ident);
set_entity_variability(bblock_counts, variability_initialized);
- bblock_count = new_entity(get_glob_type(), new_id_from_str("__N_BLOCKS"), integer_type);
- set_entity_variability(bblock_count, variability_initialized);
- ent_filename = new_entity(get_glob_type(), new_id_from_str("__FUNCTION_NAME"), string_type);
+
+ cur_ident = new_id_from_str("__FUNCTION_NAME");
+ ent_filename = new_entity(get_glob_type(), cur_ident, string_type);
+ set_entity_ld_ident(ent_filename, cur_ident);
set_entity_variability(ent_filename, variability_initialized);
- for (n = get_irp_n_irgs()-1; n>=0; --n) {
- ir_graph *irg = get_irp_irg(n);
+ for (n = get_irp_n_irgs() - 1; n >= 0; --n) {
+ ir_graph *irg = get_irp_irg(n);
n_blocks += count_blocks(irg);
}
/* initialize count array */
tarval_array = alloca(sizeof(*tarval_array) * n_blocks);
- for(i = 0; i < n_blocks; ++i) {
+ for (i = 0; i < n_blocks; ++i) {
tarval_array[i] = get_tarval_null(mode_Iu);
}
set_array_entity_values(bblock_counts, tarval_array, n_blocks);
- /* initialize the block count entity */
- set_atomic_ent_value(bblock_count, new_r_Const_long(const_irg, const_block, mode_Iu, n_blocks));
-
/* initialize function name string constant */
tarval_string = alloca(sizeof(*tarval_string) * (filename_len));
- for(i = 0; i < filename_len; ++i) {
+ for (i = 0; i < filename_len; ++i) {
tarval_string[i] = new_tarval_from_long(filename[i], mode_Bs);
}
set_array_entity_values(ent_filename, tarval_string, filename_len);
/* initialize block id array and instrument blocks */
wd.array = tarval_array;
- wd.id = 0;
- for (n = get_irp_n_irgs()-1; n>=0; --n) {
- ir_graph *irg = get_irp_irg(n);
+ wd.id = 0;
+ for (n = get_irp_n_irgs() - 1; n >= 0; --n) {
+ ir_graph *irg = get_irp_irg(n);
/* generate a symbolic constant pointing to the count array */
- sym.entity_p = bblock_count;
- wd.symconst = new_r_SymConst(irg, get_irg_start_block(irg), sym, symconst_addr_ent);
+ sym.entity_p = bblock_counts;
+ wd.symconst = new_r_SymConst(irg, get_irg_start_block(irg), sym, symconst_addr_ent);
irg_block_walk_graph(irg, block_id_walker, NULL, &wd);
}
return gen_initializer_irg(ent_filename, bblock_id, bblock_counts, n_blocks);
}
+static void
+profile_node_info(void *ctx, FILE *f, const ir_node *irn)
+{
+ if(is_Block(irn)) {
+ fprintf(f, "profiled execution count: %u\n", be_profile_get_block_execcount(irn));
+ }
+}
+
+static void
+register_vcg_hook(void)
+{
+ memset(&hook, 0, sizeof(hook));
+ hook.hook._hook_node_info = profile_node_info;
+ register_hook(hook_node_info, &hook);
+}
+
+static void
+unregister_vcg_hook(void)
+{
+ unregister_hook(hook_node_info, &hook);
+}
/**
* Reads the corresponding profile info file if it exists and returns a
set_insert(profile, &query, sizeof(query), query.block);
} while(1);
+
+ fclose(f);
+ register_vcg_hook();
}
/**
void
be_profile_free(void)
{
- if(profile)
+ if(profile) {
+ unregister_vcg_hook();
del_set(profile);
+ }
+}
+
+/**
+ * Tells whether profile module has aquired data
+ */
+int
+be_profile_has_data(void)
+{
+ return (profile != NULL);
}
/**