369451ec60
* cgraphbuild.c (record_reference_ctx): Add varpool_node. (record_reference, mark_address, mark_load, mark_store): Record references. (record_references_in_initializer): Update call of record_references. (rebuild_cgraph_edges): Remove all references before rebuiding. * cgraph.c (cgraph_create_node): Clear ref list. (cgraph_remove_node): Remove references. (dump_cgraph_node): Dump references. (cgraph_clone_node): Clone references. * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h (struct cgraph_node, varpool_node): Add ref_lst. * ipa-ref.c: New file. * ipa-ref.h: New file. * ipa-ref-inline.h: New file. * lto-cgraph.c (output_varpool): Take cgrag node set argument. (referenced_from_other_partition_p): New function. (lto_output_varpool_node): Take set arugment; call referenced_from_other_partition. (lto_output_ref): New. (add_references): New. (output_refs): New. (output_cgraph): Compute boundary based on references; output refs. (output_varpool): Accept cgraph_node_set argument. (input_ref): New. (input_refs): New. (input_cgraph): Call input_refs. * lto-section-in.c (lto_section_name): Add refs. * Makefile.in: (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h (ipa-ref.o): New file. * varpool.c (varpool_node): Clear ipa ref list. (varpool_remove_node): Remove references. (dump_varpool_node): Dump references. (varpool_assemble_decl): Only compile finalized ones. (varpool_extra_name_alias): Initialize ref list. * lto-streamer.c (lto-get_section_name): Add .refs section. * lto-streamer.h (lto_section_type): Add LTO_section_refs. (referenced_from_other_partition_p): Declared. From-SVN: r159097
120 lines
3.1 KiB
C
120 lines
3.1 KiB
C
/* IPA reference lists.
|
|
Copyright (C) 2010
|
|
Free Software Foundation, Inc.
|
|
Contributed by Jan Hubicka
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free
|
|
Software Foundation; either version 3, or (at your option) any later
|
|
version.
|
|
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GCC; see the file COPYING3. If not see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
/* Return callgraph node REF is refering. */
|
|
static inline struct cgraph_node *
|
|
ipa_ref_node (struct ipa_ref *ref)
|
|
{
|
|
gcc_assert (ref->refered_type == IPA_REF_CGRAPH);
|
|
return ref->refered.cgraph_node;
|
|
}
|
|
|
|
/* Return varpool node REF is refering. */
|
|
|
|
static inline struct varpool_node *
|
|
ipa_ref_varpool_node (struct ipa_ref *ref)
|
|
{
|
|
gcc_assert (ref->refered_type == IPA_REF_VARPOOL);
|
|
return ref->refered.varpool_node;
|
|
}
|
|
|
|
/* Return cgraph node REF is in. */
|
|
|
|
static inline struct cgraph_node *
|
|
ipa_ref_refering_node (struct ipa_ref *ref)
|
|
{
|
|
gcc_assert (ref->refering_type == IPA_REF_CGRAPH);
|
|
return ref->refering.cgraph_node;
|
|
}
|
|
|
|
/* Return varpool node REF is in. */
|
|
|
|
static inline struct varpool_node *
|
|
ipa_ref_refering_varpool_node (struct ipa_ref *ref)
|
|
{
|
|
gcc_assert (ref->refering_type == IPA_REF_VARPOOL);
|
|
return ref->refering.varpool_node;
|
|
}
|
|
|
|
/* Return reference list REF is in. */
|
|
|
|
static inline struct ipa_ref_list *
|
|
ipa_ref_refering_ref_list (struct ipa_ref *ref)
|
|
{
|
|
if (ref->refering_type == IPA_REF_CGRAPH)
|
|
return &ipa_ref_refering_node (ref)->ref_list;
|
|
else
|
|
return &ipa_ref_refering_varpool_node (ref)->ref_list;
|
|
}
|
|
|
|
/* Return reference list REF is in. */
|
|
|
|
static inline struct ipa_ref_list *
|
|
ipa_ref_refered_ref_list (struct ipa_ref *ref)
|
|
{
|
|
if (ref->refered_type == IPA_REF_CGRAPH)
|
|
return &ipa_ref_node (ref)->ref_list;
|
|
else
|
|
return &ipa_ref_varpool_node (ref)->ref_list;
|
|
}
|
|
|
|
/* Return first reference in LIST or NULL if empty. */
|
|
|
|
static inline struct ipa_ref *
|
|
ipa_ref_list_first_reference (struct ipa_ref_list *list)
|
|
{
|
|
if (!VEC_length (ipa_ref_t, list->references))
|
|
return NULL;
|
|
return VEC_index (ipa_ref_t, list->references, 0);
|
|
}
|
|
|
|
/* Return first refering ref in LIST or NULL if empty. */
|
|
|
|
static inline struct ipa_ref *
|
|
ipa_ref_list_first_refering (struct ipa_ref_list *list)
|
|
{
|
|
if (!VEC_length (ipa_ref_ptr, list->refering))
|
|
return NULL;
|
|
return VEC_index (ipa_ref_ptr, list->refering, 0);
|
|
}
|
|
|
|
/* Clear reference list. */
|
|
|
|
static inline void
|
|
ipa_empty_ref_list (struct ipa_ref_list *list)
|
|
{
|
|
list->refering = NULL;
|
|
list->references = NULL;
|
|
}
|
|
|
|
/* Clear reference list. */
|
|
|
|
static inline unsigned int
|
|
ipa_ref_list_nreferences (struct ipa_ref_list *list)
|
|
{
|
|
return VEC_length (ipa_ref_t, list->references);
|
|
}
|
|
|
|
#define ipa_ref_list_reference_iterate(L,I,P) \
|
|
VEC_iterate(ipa_ref_t, (L)->references, (I), (P))
|
|
#define ipa_ref_list_refering_iterate(L,I,P) \
|
|
VEC_iterate(ipa_ref_ptr, (L)->refering, (I), (P))
|