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cfef45c8 RG |
1 | /* Gimple folding definitions. |
2 | ||
7adcbafe | 3 | Copyright (C) 2011-2022 Free Software Foundation, Inc. |
cfef45c8 RG |
4 | Contributed by Richard Guenther <rguenther@suse.de> |
5 | ||
6 | This file is part of GCC. | |
7 | ||
8 | GCC is free software; you can redistribute it and/or modify it under | |
9 | the terms of the GNU General Public License as published by the Free | |
10 | Software Foundation; either version 3, or (at your option) any later | |
11 | version. | |
12 | ||
13 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 | for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with GCC; see the file COPYING3. If not see | |
20 | <http://www.gnu.org/licenses/>. */ | |
21 | ||
22 | #ifndef GCC_GIMPLE_FOLD_H | |
23 | #define GCC_GIMPLE_FOLD_H | |
24 | ||
edc19e03 | 25 | extern tree create_tmp_reg_or_ssa_name (tree, gimple *stmt = NULL); |
744730a4 AM |
26 | extern tree canonicalize_constructor_val (tree, tree); |
27 | extern tree get_symbol_constant_value (tree); | |
5d6655eb | 28 | struct c_strlen_data; |
84de9426 | 29 | extern bool get_range_strlen (tree, c_strlen_data *, unsigned eltsize); |
744730a4 | 30 | extern void gimplify_and_update_call_from_tree (gimple_stmt_iterator *, tree); |
52a5515e | 31 | extern bool update_gimple_call (gimple_stmt_iterator *, tree, int, ...); |
744730a4 | 32 | extern bool fold_stmt (gimple_stmt_iterator *); |
e0ee10ed | 33 | extern bool fold_stmt (gimple_stmt_iterator *, tree (*) (tree)); |
744730a4 | 34 | extern bool fold_stmt_inplace (gimple_stmt_iterator *); |
5f487a34 | 35 | extern tree maybe_fold_and_comparisons (tree, enum tree_code, tree, tree, |
fc8d9e44 RB |
36 | enum tree_code, tree, tree, |
37 | basic_block = nullptr); | |
5f487a34 | 38 | extern tree maybe_fold_or_comparisons (tree, enum tree_code, tree, tree, |
fc8d9e44 RB |
39 | enum tree_code, tree, tree, |
40 | basic_block = nullptr); | |
8e1fe3f7 | 41 | extern bool clear_padding_type_may_have_padding_p (tree); |
896048cf | 42 | extern void clear_type_padding_in_mask (tree, unsigned char *); |
849a76a5 JJ |
43 | extern bool optimize_atomic_compare_exchange_p (gimple *); |
44 | extern void fold_builtin_atomic_compare_exchange (gimple_stmt_iterator *); | |
1304953e JJ |
45 | extern bool arith_overflowed_p (enum tree_code, const_tree, const_tree, |
46 | const_tree); | |
e0ee10ed | 47 | extern tree no_follow_ssa_edges (tree); |
45cc9f96 | 48 | extern tree follow_single_use_edges (tree); |
c566cc9f | 49 | extern tree follow_all_ssa_edges (tree); |
355fe088 | 50 | extern tree gimple_fold_stmt_to_constant_1 (gimple *, tree (*) (tree), |
d2a85801 | 51 | tree (*) (tree) = no_follow_ssa_edges); |
355fe088 | 52 | extern tree gimple_fold_stmt_to_constant (gimple *, tree (*) (tree)); |
35b4d3a6 MS |
53 | extern tree fold_ctor_reference (tree, tree, const poly_uint64&, |
54 | const poly_uint64&, tree, | |
55 | unsigned HOST_WIDE_INT * = NULL); | |
744730a4 AM |
56 | extern tree fold_const_aggregate_ref_1 (tree, tree (*) (tree)); |
57 | extern tree fold_const_aggregate_ref (tree); | |
ec77d61f JH |
58 | extern tree gimple_get_virt_method_for_binfo (HOST_WIDE_INT, tree, |
59 | bool *can_refer = NULL); | |
85942f45 | 60 | extern tree gimple_get_virt_method_for_vtable (HOST_WIDE_INT, tree, |
ec77d61f JH |
61 | unsigned HOST_WIDE_INT, |
62 | bool *can_refer = NULL); | |
b184c8f1 | 63 | extern tree gimple_fold_indirect_ref (tree); |
a104bd88 MS |
64 | extern bool gimple_fold_builtin_sprintf (gimple_stmt_iterator *); |
65 | extern bool gimple_fold_builtin_snprintf (gimple_stmt_iterator *); | |
19e51b40 | 66 | extern bool arith_code_with_undefined_signed_overflow (tree_code); |
82c8ff79 | 67 | extern gimple_seq rewrite_to_defined_overflow (gimple *, bool = false); |
e3174bdf | 68 | extern void replace_call_with_value (gimple_stmt_iterator *, tree); |
6847c656 | 69 | extern tree tree_vec_extract (gimple_stmt_iterator *, tree, tree, tree, tree); |
cfef45c8 | 70 | |
3d2cf79f RB |
71 | /* gimple_build, functionally matching fold_buildN, outputs stmts |
72 | int the provided sequence, matching and simplifying them on-the-fly. | |
73 | Supposed to replace force_gimple_operand (fold_buildN (...), ...). */ | |
74 | extern tree gimple_build (gimple_seq *, location_t, | |
c26de36d | 75 | enum tree_code, tree, tree); |
3d2cf79f | 76 | extern tree gimple_build (gimple_seq *, location_t, |
c26de36d | 77 | enum tree_code, tree, tree, tree); |
3d2cf79f | 78 | extern tree gimple_build (gimple_seq *, location_t, |
c26de36d | 79 | enum tree_code, tree, tree, tree, tree); |
684c97dd | 80 | template<class ...Args> |
3d2cf79f | 81 | inline tree |
684c97dd | 82 | gimple_build (gimple_seq *seq, enum tree_code code, tree type, Args ...ops) |
3d2cf79f | 83 | { |
684c97dd RB |
84 | static_assert (sizeof...(ops) > 0 && sizeof...(ops) <= 3, |
85 | "Number of operands must be from one to three"); | |
86 | return gimple_build (seq, UNKNOWN_LOCATION, code, type, ops...); | |
3d2cf79f | 87 | } |
684c97dd | 88 | |
93a73251 | 89 | extern tree gimple_build (gimple_seq *, location_t, combined_fn, tree); |
eb69361d | 90 | extern tree gimple_build (gimple_seq *, location_t, combined_fn, tree, tree); |
eb69361d RS |
91 | extern tree gimple_build (gimple_seq *, location_t, combined_fn, |
92 | tree, tree, tree); | |
eb69361d RS |
93 | extern tree gimple_build (gimple_seq *, location_t, combined_fn, |
94 | tree, tree, tree, tree); | |
684c97dd | 95 | template<class ...Args> |
3d2cf79f | 96 | inline tree |
684c97dd | 97 | gimple_build (gimple_seq *seq, combined_fn fn, tree type, Args ...args) |
3d2cf79f | 98 | { |
684c97dd RB |
99 | static_assert (sizeof...(args) < 4, |
100 | "Number of arguments must be less than four"); | |
101 | return gimple_build (seq, UNKNOWN_LOCATION, fn, type, args...); | |
3d2cf79f RB |
102 | } |
103 | ||
d4f5cd5e RB |
104 | extern tree gimple_convert (gimple_seq *, location_t, tree, tree); |
105 | inline tree | |
106 | gimple_convert (gimple_seq *seq, tree type, tree op) | |
107 | { | |
108 | return gimple_convert (seq, UNKNOWN_LOCATION, type, op); | |
109 | } | |
110 | ||
74e3c262 RB |
111 | extern tree gimple_convert_to_ptrofftype (gimple_seq *, location_t, tree); |
112 | inline tree | |
113 | gimple_convert_to_ptrofftype (gimple_seq *seq, tree op) | |
114 | { | |
115 | return gimple_convert_to_ptrofftype (seq, UNKNOWN_LOCATION, op); | |
116 | } | |
117 | ||
e7c45b66 RS |
118 | extern tree gimple_build_vector_from_val (gimple_seq *, location_t, tree, |
119 | tree); | |
120 | inline tree | |
121 | gimple_build_vector_from_val (gimple_seq *seq, tree type, tree op) | |
122 | { | |
123 | return gimple_build_vector_from_val (seq, UNKNOWN_LOCATION, type, op); | |
124 | } | |
125 | ||
abe73c3d RS |
126 | class tree_vector_builder; |
127 | extern tree gimple_build_vector (gimple_seq *, location_t, | |
128 | tree_vector_builder *); | |
e7c45b66 | 129 | inline tree |
abe73c3d | 130 | gimple_build_vector (gimple_seq *seq, tree_vector_builder *builder) |
e7c45b66 | 131 | { |
abe73c3d | 132 | return gimple_build_vector (seq, UNKNOWN_LOCATION, builder); |
e7c45b66 RS |
133 | } |
134 | ||
93a73251 MM |
135 | extern tree gimple_build_round_up (gimple_seq *, location_t, tree, tree, |
136 | unsigned HOST_WIDE_INT); | |
137 | inline tree | |
138 | gimple_build_round_up (gimple_seq *seq, tree type, tree old_size, | |
139 | unsigned HOST_WIDE_INT align) | |
140 | { | |
141 | return gimple_build_round_up (seq, UNKNOWN_LOCATION, type, old_size, align); | |
142 | } | |
143 | ||
68e57f04 | 144 | extern bool gimple_stmt_nonnegative_warnv_p (gimple *, bool *, int = 0); |
67dbe582 | 145 | extern bool gimple_stmt_integer_valued_real_p (gimple *, int = 0); |
68e57f04 | 146 | |
e53b6e56 | 147 | /* In gimple-match.cc. */ |
3d2cf79f RB |
148 | extern tree gimple_simplify (enum tree_code, tree, tree, |
149 | gimple_seq *, tree (*)(tree)); | |
150 | extern tree gimple_simplify (enum tree_code, tree, tree, tree, | |
151 | gimple_seq *, tree (*)(tree)); | |
152 | extern tree gimple_simplify (enum tree_code, tree, tree, tree, tree, | |
153 | gimple_seq *, tree (*)(tree)); | |
eb69361d | 154 | extern tree gimple_simplify (combined_fn, tree, tree, |
3d2cf79f | 155 | gimple_seq *, tree (*)(tree)); |
eb69361d | 156 | extern tree gimple_simplify (combined_fn, tree, tree, tree, |
3d2cf79f | 157 | gimple_seq *, tree (*)(tree)); |
eb69361d | 158 | extern tree gimple_simplify (combined_fn, tree, tree, tree, tree, |
3d2cf79f RB |
159 | gimple_seq *, tree (*)(tree)); |
160 | ||
cfef45c8 | 161 | #endif /* GCC_GIMPLE_FOLD_H */ |