/* IPA reference lists.
|
/* IPA reference lists.
|
Copyright (C) 2010
|
Copyright (C) 2010
|
Free Software Foundation, Inc.
|
Free Software Foundation, Inc.
|
Contributed by Jan Hubicka
|
Contributed by Jan Hubicka
|
|
|
This file is part of GCC.
|
This file is part of GCC.
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
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
|
the terms of the GNU General Public License as published by the Free
|
Software Foundation; either version 3, or (at your option) any later
|
Software Foundation; either version 3, or (at your option) any later
|
version.
|
version.
|
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
for more details.
|
for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with GCC; see the file COPYING3. If not see
|
along with GCC; see the file COPYING3. If not see
|
<http://www.gnu.org/licenses/>. */
|
<http://www.gnu.org/licenses/>. */
|
|
|
/* Return callgraph node REF is refering. */
|
/* Return callgraph node REF is refering. */
|
static inline struct cgraph_node *
|
static inline struct cgraph_node *
|
ipa_ref_node (struct ipa_ref *ref)
|
ipa_ref_node (struct ipa_ref *ref)
|
{
|
{
|
gcc_assert (ref->refered_type == IPA_REF_CGRAPH);
|
gcc_assert (ref->refered_type == IPA_REF_CGRAPH);
|
return ref->refered.cgraph_node;
|
return ref->refered.cgraph_node;
|
}
|
}
|
|
|
/* Return varpool node REF is refering. */
|
/* Return varpool node REF is refering. */
|
|
|
static inline struct varpool_node *
|
static inline struct varpool_node *
|
ipa_ref_varpool_node (struct ipa_ref *ref)
|
ipa_ref_varpool_node (struct ipa_ref *ref)
|
{
|
{
|
gcc_assert (ref->refered_type == IPA_REF_VARPOOL);
|
gcc_assert (ref->refered_type == IPA_REF_VARPOOL);
|
return ref->refered.varpool_node;
|
return ref->refered.varpool_node;
|
}
|
}
|
|
|
/* Return cgraph node REF is in. */
|
/* Return cgraph node REF is in. */
|
|
|
static inline struct cgraph_node *
|
static inline struct cgraph_node *
|
ipa_ref_refering_node (struct ipa_ref *ref)
|
ipa_ref_refering_node (struct ipa_ref *ref)
|
{
|
{
|
gcc_assert (ref->refering_type == IPA_REF_CGRAPH);
|
gcc_assert (ref->refering_type == IPA_REF_CGRAPH);
|
return ref->refering.cgraph_node;
|
return ref->refering.cgraph_node;
|
}
|
}
|
|
|
/* Return varpool node REF is in. */
|
/* Return varpool node REF is in. */
|
|
|
static inline struct varpool_node *
|
static inline struct varpool_node *
|
ipa_ref_refering_varpool_node (struct ipa_ref *ref)
|
ipa_ref_refering_varpool_node (struct ipa_ref *ref)
|
{
|
{
|
gcc_assert (ref->refering_type == IPA_REF_VARPOOL);
|
gcc_assert (ref->refering_type == IPA_REF_VARPOOL);
|
return ref->refering.varpool_node;
|
return ref->refering.varpool_node;
|
}
|
}
|
|
|
/* Return reference list REF is in. */
|
/* Return reference list REF is in. */
|
|
|
static inline struct ipa_ref_list *
|
static inline struct ipa_ref_list *
|
ipa_ref_refering_ref_list (struct ipa_ref *ref)
|
ipa_ref_refering_ref_list (struct ipa_ref *ref)
|
{
|
{
|
if (ref->refering_type == IPA_REF_CGRAPH)
|
if (ref->refering_type == IPA_REF_CGRAPH)
|
return &ipa_ref_refering_node (ref)->ref_list;
|
return &ipa_ref_refering_node (ref)->ref_list;
|
else
|
else
|
return &ipa_ref_refering_varpool_node (ref)->ref_list;
|
return &ipa_ref_refering_varpool_node (ref)->ref_list;
|
}
|
}
|
|
|
/* Return reference list REF is in. */
|
/* Return reference list REF is in. */
|
|
|
static inline struct ipa_ref_list *
|
static inline struct ipa_ref_list *
|
ipa_ref_refered_ref_list (struct ipa_ref *ref)
|
ipa_ref_refered_ref_list (struct ipa_ref *ref)
|
{
|
{
|
if (ref->refered_type == IPA_REF_CGRAPH)
|
if (ref->refered_type == IPA_REF_CGRAPH)
|
return &ipa_ref_node (ref)->ref_list;
|
return &ipa_ref_node (ref)->ref_list;
|
else
|
else
|
return &ipa_ref_varpool_node (ref)->ref_list;
|
return &ipa_ref_varpool_node (ref)->ref_list;
|
}
|
}
|
|
|
/* Return first reference in LIST or NULL if empty. */
|
/* Return first reference in LIST or NULL if empty. */
|
|
|
static inline struct ipa_ref *
|
static inline struct ipa_ref *
|
ipa_ref_list_first_reference (struct ipa_ref_list *list)
|
ipa_ref_list_first_reference (struct ipa_ref_list *list)
|
{
|
{
|
if (!VEC_length (ipa_ref_t, list->references))
|
if (!VEC_length (ipa_ref_t, list->references))
|
return NULL;
|
return NULL;
|
return VEC_index (ipa_ref_t, list->references, 0);
|
return VEC_index (ipa_ref_t, list->references, 0);
|
}
|
}
|
|
|
/* Return first refering ref in LIST or NULL if empty. */
|
/* Return first refering ref in LIST or NULL if empty. */
|
|
|
static inline struct ipa_ref *
|
static inline struct ipa_ref *
|
ipa_ref_list_first_refering (struct ipa_ref_list *list)
|
ipa_ref_list_first_refering (struct ipa_ref_list *list)
|
{
|
{
|
if (!VEC_length (ipa_ref_ptr, list->refering))
|
if (!VEC_length (ipa_ref_ptr, list->refering))
|
return NULL;
|
return NULL;
|
return VEC_index (ipa_ref_ptr, list->refering, 0);
|
return VEC_index (ipa_ref_ptr, list->refering, 0);
|
}
|
}
|
|
|
/* Clear reference list. */
|
/* Clear reference list. */
|
|
|
static inline void
|
static inline void
|
ipa_empty_ref_list (struct ipa_ref_list *list)
|
ipa_empty_ref_list (struct ipa_ref_list *list)
|
{
|
{
|
list->refering = NULL;
|
list->refering = NULL;
|
list->references = NULL;
|
list->references = NULL;
|
}
|
}
|
|
|
/* Clear reference list. */
|
/* Clear reference list. */
|
|
|
static inline unsigned int
|
static inline unsigned int
|
ipa_ref_list_nreferences (struct ipa_ref_list *list)
|
ipa_ref_list_nreferences (struct ipa_ref_list *list)
|
{
|
{
|
return VEC_length (ipa_ref_t, list->references);
|
return VEC_length (ipa_ref_t, list->references);
|
}
|
}
|
|
|
#define ipa_ref_list_reference_iterate(L,I,P) \
|
#define ipa_ref_list_reference_iterate(L,I,P) \
|
VEC_iterate(ipa_ref_t, (L)->references, (I), (P))
|
VEC_iterate(ipa_ref_t, (L)->references, (I), (P))
|
#define ipa_ref_list_refering_iterate(L,I,P) \
|
#define ipa_ref_list_refering_iterate(L,I,P) \
|
VEC_iterate(ipa_ref_ptr, (L)->refering, (I), (P))
|
VEC_iterate(ipa_ref_ptr, (L)->refering, (I), (P))
|
|
|
