165 lines
6.4 KiB
C++
165 lines
6.4 KiB
C++
/* Gimple folding definitions.
|
|
|
|
Copyright (C) 2011-2020 Free Software Foundation, Inc.
|
|
Contributed by Richard Guenther <rguenther@suse.de>
|
|
|
|
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/>. */
|
|
|
|
#ifndef GCC_GIMPLE_FOLD_H
|
|
#define GCC_GIMPLE_FOLD_H
|
|
|
|
extern tree create_tmp_reg_or_ssa_name (tree, gimple *stmt = NULL);
|
|
extern tree canonicalize_constructor_val (tree, tree);
|
|
extern tree get_symbol_constant_value (tree);
|
|
struct c_strlen_data;
|
|
extern bool get_range_strlen (tree, c_strlen_data *, unsigned eltsize);
|
|
extern void gimplify_and_update_call_from_tree (gimple_stmt_iterator *, tree);
|
|
extern bool fold_stmt (gimple_stmt_iterator *);
|
|
extern bool fold_stmt (gimple_stmt_iterator *, tree (*) (tree));
|
|
extern bool fold_stmt_inplace (gimple_stmt_iterator *);
|
|
extern tree maybe_fold_and_comparisons (tree, enum tree_code, tree, tree,
|
|
enum tree_code, tree, tree);
|
|
extern tree maybe_fold_or_comparisons (tree, enum tree_code, tree, tree,
|
|
enum tree_code, tree, tree);
|
|
extern bool optimize_atomic_compare_exchange_p (gimple *);
|
|
extern void fold_builtin_atomic_compare_exchange (gimple_stmt_iterator *);
|
|
extern bool arith_overflowed_p (enum tree_code, const_tree, const_tree,
|
|
const_tree);
|
|
extern tree no_follow_ssa_edges (tree);
|
|
extern tree follow_single_use_edges (tree);
|
|
extern tree follow_all_ssa_edges (tree);
|
|
extern tree gimple_fold_stmt_to_constant_1 (gimple *, tree (*) (tree),
|
|
tree (*) (tree) = no_follow_ssa_edges);
|
|
extern tree gimple_fold_stmt_to_constant (gimple *, tree (*) (tree));
|
|
extern tree fold_ctor_reference (tree, tree, const poly_uint64&,
|
|
const poly_uint64&, tree,
|
|
unsigned HOST_WIDE_INT * = NULL);
|
|
extern tree fold_const_aggregate_ref_1 (tree, tree (*) (tree));
|
|
extern tree fold_const_aggregate_ref (tree);
|
|
extern tree gimple_get_virt_method_for_binfo (HOST_WIDE_INT, tree,
|
|
bool *can_refer = NULL);
|
|
extern tree gimple_get_virt_method_for_vtable (HOST_WIDE_INT, tree,
|
|
unsigned HOST_WIDE_INT,
|
|
bool *can_refer = NULL);
|
|
extern tree gimple_fold_indirect_ref (tree);
|
|
extern bool gimple_fold_builtin_sprintf (gimple_stmt_iterator *);
|
|
extern bool gimple_fold_builtin_snprintf (gimple_stmt_iterator *);
|
|
extern bool arith_code_with_undefined_signed_overflow (tree_code);
|
|
extern gimple_seq rewrite_to_defined_overflow (gimple *);
|
|
extern void replace_call_with_value (gimple_stmt_iterator *, tree);
|
|
extern tree tree_vec_extract (gimple_stmt_iterator *, tree, tree, tree, tree);
|
|
|
|
/* gimple_build, functionally matching fold_buildN, outputs stmts
|
|
int the provided sequence, matching and simplifying them on-the-fly.
|
|
Supposed to replace force_gimple_operand (fold_buildN (...), ...). */
|
|
extern tree gimple_build (gimple_seq *, location_t,
|
|
enum tree_code, tree, tree);
|
|
inline tree
|
|
gimple_build (gimple_seq *seq,
|
|
enum tree_code code, tree type, tree op0)
|
|
{
|
|
return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0);
|
|
}
|
|
extern tree gimple_build (gimple_seq *, location_t,
|
|
enum tree_code, tree, tree, tree);
|
|
inline tree
|
|
gimple_build (gimple_seq *seq,
|
|
enum tree_code code, tree type, tree op0, tree op1)
|
|
{
|
|
return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0, op1);
|
|
}
|
|
extern tree gimple_build (gimple_seq *, location_t,
|
|
enum tree_code, tree, tree, tree, tree);
|
|
inline tree
|
|
gimple_build (gimple_seq *seq,
|
|
enum tree_code code, tree type, tree op0, tree op1, tree op2)
|
|
{
|
|
return gimple_build (seq, UNKNOWN_LOCATION, code, type, op0, op1, op2);
|
|
}
|
|
extern tree gimple_build (gimple_seq *, location_t, combined_fn, tree, tree);
|
|
inline tree
|
|
gimple_build (gimple_seq *seq, combined_fn fn, tree type, tree arg0)
|
|
{
|
|
return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0);
|
|
}
|
|
extern tree gimple_build (gimple_seq *, location_t, combined_fn,
|
|
tree, tree, tree);
|
|
inline tree
|
|
gimple_build (gimple_seq *seq, combined_fn fn,
|
|
tree type, tree arg0, tree arg1)
|
|
{
|
|
return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0, arg1);
|
|
}
|
|
extern tree gimple_build (gimple_seq *, location_t, combined_fn,
|
|
tree, tree, tree, tree);
|
|
inline tree
|
|
gimple_build (gimple_seq *seq, combined_fn fn,
|
|
tree type, tree arg0, tree arg1, tree arg2)
|
|
{
|
|
return gimple_build (seq, UNKNOWN_LOCATION, fn, type, arg0, arg1, arg2);
|
|
}
|
|
|
|
extern tree gimple_convert (gimple_seq *, location_t, tree, tree);
|
|
inline tree
|
|
gimple_convert (gimple_seq *seq, tree type, tree op)
|
|
{
|
|
return gimple_convert (seq, UNKNOWN_LOCATION, type, op);
|
|
}
|
|
|
|
extern tree gimple_convert_to_ptrofftype (gimple_seq *, location_t, tree);
|
|
inline tree
|
|
gimple_convert_to_ptrofftype (gimple_seq *seq, tree op)
|
|
{
|
|
return gimple_convert_to_ptrofftype (seq, UNKNOWN_LOCATION, op);
|
|
}
|
|
|
|
extern tree gimple_build_vector_from_val (gimple_seq *, location_t, tree,
|
|
tree);
|
|
inline tree
|
|
gimple_build_vector_from_val (gimple_seq *seq, tree type, tree op)
|
|
{
|
|
return gimple_build_vector_from_val (seq, UNKNOWN_LOCATION, type, op);
|
|
}
|
|
|
|
class tree_vector_builder;
|
|
extern tree gimple_build_vector (gimple_seq *, location_t,
|
|
tree_vector_builder *);
|
|
inline tree
|
|
gimple_build_vector (gimple_seq *seq, tree_vector_builder *builder)
|
|
{
|
|
return gimple_build_vector (seq, UNKNOWN_LOCATION, builder);
|
|
}
|
|
|
|
extern bool gimple_stmt_nonnegative_warnv_p (gimple *, bool *, int = 0);
|
|
extern bool gimple_stmt_integer_valued_real_p (gimple *, int = 0);
|
|
|
|
/* In gimple-match.c. */
|
|
extern tree gimple_simplify (enum tree_code, tree, tree,
|
|
gimple_seq *, tree (*)(tree));
|
|
extern tree gimple_simplify (enum tree_code, tree, tree, tree,
|
|
gimple_seq *, tree (*)(tree));
|
|
extern tree gimple_simplify (enum tree_code, tree, tree, tree, tree,
|
|
gimple_seq *, tree (*)(tree));
|
|
extern tree gimple_simplify (combined_fn, tree, tree,
|
|
gimple_seq *, tree (*)(tree));
|
|
extern tree gimple_simplify (combined_fn, tree, tree, tree,
|
|
gimple_seq *, tree (*)(tree));
|
|
extern tree gimple_simplify (combined_fn, tree, tree, tree, tree,
|
|
gimple_seq *, tree (*)(tree));
|
|
|
|
#endif /* GCC_GIMPLE_FOLD_H */
|