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/* Scalar Replacement of Aggregates (SRA) converts some structure
references into scalar references, exposing them to the scalar
optimizers.
Copyright (C) 2019-2024 Free Software Foundation, Inc.
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/>. */
bool type_internals_preclude_sra_p (tree type, const char **msg);
unsigned HOST_WIDE_INT sra_get_max_scalarization_size (void);
bool sra_total_scalarization_would_copy_same_data_p (tree t1, tree t2);
/* Return true iff TYPE is stdarg va_list type (which early SRA and IPA-SRA
should leave alone). */
inline bool
is_va_list_type (tree type)
{
return TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (va_list_type_node);
}
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