cbe9758ff4
gcc/ChangeLog: PR jit/98615 * symtab-clones.h (clone_info::release): Release symtab::m_clones with ggc_delete as it's a GGC memory.
91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
/* Representation of adjustment made to virtual clones in the symbol table.
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Copyright (C) 2003-2021 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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#ifndef GCC_SYMTAB_CLONES_H
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#define GCC_SYMTAB_CLONES_H
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struct GTY(()) clone_info
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{
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/* Constructor. */
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clone_info ()
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: tree_map (NULL),
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param_adjustments (NULL),
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performed_splits (NULL)
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{
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}
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/* Constants discovered by IPA-CP, i.e. which parameter should be replaced
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with what. */
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vec<ipa_replace_map *, va_gc> *tree_map;
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/* Parameter modification that IPA-SRA decided to perform. */
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ipa_param_adjustments *param_adjustments;
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/* Lists of dummy-decl and offset pairs representing split formal parameters
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in the caller. Offsets of all new replacements are enumerated, those
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coming from the same original parameter have the same dummy decl stored
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along with them.
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Dummy decls sit in call statement arguments followed by new parameter
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decls (or their SSA names) in between (caller) clone materialization and
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call redirection. Redirection then recognizes the dummy variable and
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together with the stored offsets can reconstruct what exactly the new
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parameter decls represent and can leave in place only those that the
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callee expects. */
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vec<ipa_param_performed_split, va_gc> *performed_splits;
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/* Return clone_info, if available. */
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static clone_info *get (cgraph_node *node);
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/* Return clone_info possibly creating new one. */
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static clone_info *get_create (cgraph_node *node);
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/* Remove clone_info. */
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static void remove (cgraph_node *node);
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/* Release all clone_infos. */
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static void release (void);
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};
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/* Return clone_info, if available. */
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inline clone_info *
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clone_info::get (cgraph_node *node)
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{
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if (!symtab->m_clones)
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return NULL;
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return symtab->m_clones->get (node);
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}
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/* Remove clone_info association for NODE. */
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inline void
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clone_info::remove (cgraph_node *node)
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{
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symtab->m_clones->remove (node);
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}
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/* Free clone info summaries. */
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inline void
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clone_info::release ()
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{
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if (symtab->m_clones)
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ggc_delete (symtab->m_clones);
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symtab->m_clones = NULL;
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}
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#endif /* GCC_SYMTAB_CLONES_H */
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