110 lines
2.7 KiB
C
110 lines
2.7 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 referring. */
|
|
static inline struct cgraph_node *
|
|
ipa_ref_node (struct ipa_ref *ref)
|
|
{
|
|
return cgraph (ref->referred);
|
|
}
|
|
|
|
/* Return varpool node REF is referring. */
|
|
|
|
static inline struct varpool_node *
|
|
ipa_ref_varpool_node (struct ipa_ref *ref)
|
|
{
|
|
return varpool (ref->referred);
|
|
}
|
|
|
|
/* Return cgraph node REF is in. */
|
|
|
|
static inline struct cgraph_node *
|
|
ipa_ref_referring_node (struct ipa_ref *ref)
|
|
{
|
|
return cgraph (ref->referring);
|
|
}
|
|
|
|
/* Return varpool node REF is in. */
|
|
|
|
static inline struct varpool_node *
|
|
ipa_ref_referring_varpool_node (struct ipa_ref *ref)
|
|
{
|
|
return varpool (ref->referring);
|
|
}
|
|
|
|
/* Return reference list REF is in. */
|
|
|
|
static inline struct ipa_ref_list *
|
|
ipa_ref_referring_ref_list (struct ipa_ref *ref)
|
|
{
|
|
return &ref->referring->symbol.ref_list;
|
|
}
|
|
|
|
/* Return reference list REF is in. */
|
|
|
|
static inline struct ipa_ref_list *
|
|
ipa_ref_referred_ref_list (struct ipa_ref *ref)
|
|
{
|
|
return &ref->referred->symbol.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 referring ref in LIST or NULL if empty. */
|
|
|
|
static inline struct ipa_ref *
|
|
ipa_ref_list_first_referring (struct ipa_ref_list *list)
|
|
{
|
|
if (!VEC_length (ipa_ref_ptr, list->referring))
|
|
return NULL;
|
|
return VEC_index (ipa_ref_ptr, list->referring, 0);
|
|
}
|
|
|
|
/* Clear reference list. */
|
|
|
|
static inline void
|
|
ipa_empty_ref_list (struct ipa_ref_list *list)
|
|
{
|
|
list->referring = 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_referring_iterate(L,I,P) \
|
|
VEC_iterate(ipa_ref_ptr, (L)->referring, (I), (P))
|