}
}
-void
-write_ipcp_transformation_info (output_block *ob, cgraph_node *node)
+/* Return true if the IPA-CP transformation summary TS is non-NULL and contains
+ useful info. */
+static bool
+useful_ipcp_transformation_info_p (ipcp_transformation *ts)
{
- int node_ref;
- unsigned int count = 0;
- lto_symtab_encoder_t encoder;
+ if (!ts)
+ return false;
+ if (!vec_safe_is_empty (ts->m_agg_values)
+ || !vec_safe_is_empty (ts->bits)
+ || !vec_safe_is_empty (ts->m_vr))
+ return true;
+ return false;
+}
- encoder = ob->decl_state->symtab_node_encoder;
- node_ref = lto_symtab_encoder_encode (encoder, node);
+/* Write into OB IPA-CP transfromation summary TS describing NODE. */
+
+void
+write_ipcp_transformation_info (output_block *ob, cgraph_node *node,
+ ipcp_transformation *ts)
+{
+ lto_symtab_encoder_t encoder = ob->decl_state->symtab_node_encoder;
+ int node_ref = lto_symtab_encoder_encode (encoder, node);
streamer_write_uhwi (ob, node_ref);
- ipcp_transformation *ts = ipcp_get_transformation_summary (node);
- if (ts && !vec_safe_is_empty (ts->m_agg_values))
+ streamer_write_uhwi (ob, vec_safe_length (ts->m_agg_values));
+ for (const ipa_argagg_value &av : ts->m_agg_values)
{
- streamer_write_uhwi (ob, ts->m_agg_values->length ());
- for (const ipa_argagg_value &av : ts->m_agg_values)
- {
- struct bitpack_d bp;
+ struct bitpack_d bp;
- stream_write_tree (ob, av.value, true);
- streamer_write_uhwi (ob, av.unit_offset);
- streamer_write_uhwi (ob, av.index);
+ stream_write_tree (ob, av.value, true);
+ streamer_write_uhwi (ob, av.unit_offset);
+ streamer_write_uhwi (ob, av.index);
- bp = bitpack_create (ob->main_stream);
- bp_pack_value (&bp, av.by_ref, 1);
- streamer_write_bitpack (&bp);
- }
+ bp = bitpack_create (ob->main_stream);
+ bp_pack_value (&bp, av.by_ref, 1);
+ streamer_write_bitpack (&bp);
}
- else
- streamer_write_uhwi (ob, 0);
- if (ts && vec_safe_length (ts->m_vr) > 0)
+ streamer_write_uhwi (ob, vec_safe_length (ts->m_vr));
+ for (const ipa_vr &parm_vr : ts->m_vr)
{
- count = ts->m_vr->length ();
- streamer_write_uhwi (ob, count);
- for (unsigned i = 0; i < count; ++i)
+ struct bitpack_d bp;
+ bp = bitpack_create (ob->main_stream);
+ bp_pack_value (&bp, parm_vr.known, 1);
+ streamer_write_bitpack (&bp);
+ if (parm_vr.known)
{
- struct bitpack_d bp;
- ipa_vr *parm_vr = &(*ts->m_vr)[i];
- bp = bitpack_create (ob->main_stream);
- bp_pack_value (&bp, parm_vr->known, 1);
- streamer_write_bitpack (&bp);
- if (parm_vr->known)
- {
- streamer_write_enum (ob->main_stream, value_rang_type,
- VR_LAST, parm_vr->type);
- streamer_write_wide_int (ob, parm_vr->min);
- streamer_write_wide_int (ob, parm_vr->max);
- }
+ streamer_write_enum (ob->main_stream, value_rang_type,
+ VR_LAST, parm_vr.type);
+ streamer_write_wide_int (ob, parm_vr.min);
+ streamer_write_wide_int (ob, parm_vr.max);
}
}
- else
- streamer_write_uhwi (ob, 0);
- if (ts && vec_safe_length (ts->bits) > 0)
+ streamer_write_uhwi (ob, vec_safe_length (ts->bits));
+ for (const ipa_bits *bits_jfunc : ts->bits)
{
- count = ts->bits->length ();
- streamer_write_uhwi (ob, count);
-
- for (unsigned i = 0; i < count; ++i)
+ struct bitpack_d bp = bitpack_create (ob->main_stream);
+ bp_pack_value (&bp, !!bits_jfunc, 1);
+ streamer_write_bitpack (&bp);
+ if (bits_jfunc)
{
- const ipa_bits *bits_jfunc = (*ts->bits)[i];
- struct bitpack_d bp = bitpack_create (ob->main_stream);
- bp_pack_value (&bp, !!bits_jfunc, 1);
- streamer_write_bitpack (&bp);
- if (bits_jfunc)
- {
- streamer_write_widest_int (ob, bits_jfunc->value);
- streamer_write_widest_int (ob, bits_jfunc->mask);
- }
+ streamer_write_widest_int (ob, bits_jfunc->value);
+ streamer_write_widest_int (ob, bits_jfunc->mask);
}
}
- else
- streamer_write_uhwi (ob, 0);
}
/* Stream in the aggregate value replacement chain for NODE from IB. */
data_in *data_in)
{
unsigned int count, i;
+ ipcp_transformation_initialize ();
+ ipcp_transformation *ts = ipcp_transformation_sum->get_create (node);
count = streamer_read_uhwi (ib);
if (count > 0)
{
- ipcp_transformation_initialize ();
- ipcp_transformation *ts = ipcp_transformation_sum->get_create (node);
vec_safe_grow_cleared (ts->m_agg_values, count, true);
for (i = 0; i <count; i++)
{
count = streamer_read_uhwi (ib);
if (count > 0)
{
- ipcp_transformation_initialize ();
- ipcp_transformation *ts = ipcp_transformation_sum->get_create (node);
vec_safe_grow_cleared (ts->m_vr, count, true);
for (i = 0; i < count; i++)
{
count = streamer_read_uhwi (ib);
if (count > 0)
{
- ipcp_transformation_initialize ();
- ipcp_transformation *ts = ipcp_transformation_sum->get_create (node);
vec_safe_grow_cleared (ts->bits, count, true);
-
for (i = 0; i < count; i++)
{
struct bitpack_d bp = streamer_read_bitpack (ib);
void
ipcp_write_transformation_summaries (void)
{
- struct cgraph_node *node;
struct output_block *ob;
unsigned int count = 0;
- lto_symtab_encoder_iterator lsei;
lto_symtab_encoder_t encoder;
ob = create_output_block (LTO_section_ipcp_transform);
encoder = ob->decl_state->symtab_node_encoder;
ob->symbol = NULL;
- for (lsei = lsei_start_function_in_partition (encoder); !lsei_end_p (lsei);
- lsei_next_function_in_partition (&lsei))
+
+ for (int i = 0; i < lto_symtab_encoder_size (encoder); i++)
{
- node = lsei_cgraph_node (lsei);
- if (node->has_gimple_body_p ())
+ symtab_node *snode = lto_symtab_encoder_deref (encoder, i);
+ cgraph_node *cnode = dyn_cast <cgraph_node *> (snode);
+ if (!cnode)
+ continue;
+ ipcp_transformation *ts = ipcp_get_transformation_summary (cnode);
+ if (useful_ipcp_transformation_info_p (ts)
+ && lto_symtab_encoder_encode_body_p (encoder, cnode))
count++;
}
streamer_write_uhwi (ob, count);
- for (lsei = lsei_start_function_in_partition (encoder); !lsei_end_p (lsei);
- lsei_next_function_in_partition (&lsei))
+ for (int i = 0; i < lto_symtab_encoder_size (encoder); i++)
{
- node = lsei_cgraph_node (lsei);
- if (node->has_gimple_body_p ())
- write_ipcp_transformation_info (ob, node);
+ symtab_node *snode = lto_symtab_encoder_deref (encoder, i);
+ cgraph_node *cnode = dyn_cast <cgraph_node *> (snode);
+ if (!cnode)
+ continue;
+ ipcp_transformation *ts = ipcp_get_transformation_summary (cnode);
+ if (useful_ipcp_transformation_info_p (ts)
+ && lto_symtab_encoder_encode_body_p (encoder, cnode))
+ write_ipcp_transformation_info (ob, cnode, ts);
}
streamer_write_char_stream (ob->main_stream, 0);
produce_asm (ob, NULL);
encoder = file_data->symtab_node_encoder;
node = dyn_cast<cgraph_node *> (lto_symtab_encoder_deref (encoder,
index));
- gcc_assert (node->definition);
read_ipcp_transformation_info (&ib_main, node, data_in);
}
lto_free_section_data (file_data, LTO_section_jump_functions, NULL, data,