109 lines
2.6 KiB
C
109 lines
2.6 KiB
C
/* IPA reference lists.
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Copyright (C) 2010-2014 Free Software Foundation, Inc.
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Contributed by Jan Hubicka
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* Return callgraph node REF is referring. */
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static inline struct cgraph_node *
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ipa_ref_node (struct ipa_ref *ref)
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{
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return cgraph (ref->referred);
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}
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/* Return varpool node REF is referring. */
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static inline varpool_node *
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ipa_ref_varpool_node (struct ipa_ref *ref)
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{
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return varpool (ref->referred);
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}
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/* Return cgraph node REF is in. */
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static inline struct cgraph_node *
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ipa_ref_referring_node (struct ipa_ref *ref)
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{
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return cgraph (ref->referring);
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}
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/* Return varpool node REF is in. */
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static inline varpool_node *
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ipa_ref_referring_varpool_node (struct ipa_ref *ref)
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{
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return varpool (ref->referring);
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}
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/* Return reference list REF is in. */
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static inline struct ipa_ref_list *
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ipa_ref_referring_ref_list (struct ipa_ref *ref)
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{
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return &ref->referring->ref_list;
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}
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/* Return reference list REF is in. */
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static inline struct ipa_ref_list *
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ipa_ref_referred_ref_list (struct ipa_ref *ref)
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{
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return &ref->referred->ref_list;
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}
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/* Return first reference in LIST or NULL if empty. */
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static inline struct ipa_ref *
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ipa_ref_list_first_reference (struct ipa_ref_list *list)
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{
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if (!vec_safe_length (list->references))
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return NULL;
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return &(*list->references)[0];
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}
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/* Return first referring ref in LIST or NULL if empty. */
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static inline struct ipa_ref *
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ipa_ref_list_first_referring (struct ipa_ref_list *list)
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{
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if (!list->referring.length ())
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return NULL;
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return list->referring[0];
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}
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/* Clear reference list. */
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static inline void
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ipa_empty_ref_list (struct ipa_ref_list *list)
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{
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list->referring.create (0);
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list->references = NULL;
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}
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/* Clear reference list. */
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static inline unsigned int
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ipa_ref_list_nreferences (struct ipa_ref_list *list)
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{
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return vec_safe_length (list->references);
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}
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#define ipa_ref_list_reference_iterate(L,I,P) \
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vec_safe_iterate ((L)->references, (I), &(P))
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#define ipa_ref_list_referring_iterate(L,I,P) \
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(L)->referring.iterate ((I), &(P))
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