GCC Middle and Back End API Reference
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#include <value-query.h>
Public Member Functions | |
bool | range_of_expr (vrange &r, tree expr, gimple *=NULL) override |
virtual tree | value_of_expr (tree expr, gimple *=NULL) |
virtual tree | value_on_edge (edge, tree expr) |
virtual tree | value_of_stmt (gimple *, tree name=NULL) |
virtual tree | value_on_entry (basic_block, tree expr) |
virtual tree | value_on_exit (basic_block, tree expr) |
virtual bool | range_on_edge (vrange &r, edge, tree expr) |
virtual bool | range_of_stmt (vrange &r, gimple *, tree name=NULL) |
virtual bool | range_on_entry (vrange &r, basic_block bb, tree expr) |
virtual bool | range_on_exit (vrange &r, basic_block bb, tree expr) |
relation_kind | query_relation (gimple *s, tree ssa1, tree ssa2, bool get_range=true) |
relation_kind | query_relation (edge e, tree ssa1, tree ssa2, bool get_range=true) |
relation_oracle * | oracle () const |
virtual void | dump (FILE *) |
Protected Member Functions | |
bool | get_tree_range (vrange &v, tree expr, gimple *stmt, basic_block bbentry=NULL, basic_block bbexit=NULL) |
bool | invoke_range_of_expr (vrange &v, tree expr, gimple *stmt, basic_block bbentry, basic_block bbexit) |
bool | get_arith_expr_range (vrange &r, tree expr, gimple *stmt) |
Protected Attributes | |
relation_oracle * | m_oracle |
Reimplemented in path_range_query, assume_query, ranger_cache, gimple_ranger, and ssa_cache.
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protectedinherited |
References BINARY_CLASS_P, COMPARISON_CLASS_P, drop_tree_overflow(), expr, range_op_handler::fold_range(), ggc_alloc(), gimple_range_global(), gimple_range_ssa_p(), range_query::invoke_range_of_expr(), r, real_isnan(), real_isneg(), REAL_VALUE_TYPE, frange::set(), frange::set_nan(), Value_Range::supports_type_p(), TREE_CODE, TREE_OPERAND, TREE_OVERFLOW_P, TREE_REAL_CST_PTR, tree_single_nonzero_warnv_p(), TREE_TYPE, type(), TYPE_P, and UNARY_CLASS_P.
Referenced by assume_query::calculate_phi(), assume_query::range_of_expr(), range_of_expr(), dom_ranger::range_of_expr(), ssa_cache::range_of_expr(), gimple_ranger::range_of_expr(), ranger_cache::range_of_expr(), gimple_ranger::range_of_stmt(), ranger_cache::range_on_edge(), dom_ranger::range_on_edge(), gimple_ranger::range_on_edge(), gimple_ranger::range_on_entry(), and gimple_ranger::range_on_exit().
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protectedinherited |
References gcc_checking_assert, ggc_alloc(), r, range_query::range_of_expr(), range_query::range_on_entry(), and range_query::range_on_exit().
Referenced by range_query::get_tree_range().
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inlineinherited |
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inherited |
References get_range(), ggc_alloc(), gimple_bb(), range_query::m_oracle, relation_oracle::query_relation(), range_query::range_of_expr(), TREE_CODE, TREE_TYPE, and VREL_VARYING.
Referenced by fur_stmt::query_relation(), and fold_using_range::range_of_phi().
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overridevirtual |
Implements range_query.
References range_query::get_tree_range(), gimple_range_global(), gimple_range_ssa_p(), and r.
Reimplemented in path_range_query, gimple_ranger, and dom_ranger.
References gcc_checking_assert, gimple_get_lhs(), r, and range_query::range_of_expr().
Referenced by simplify_using_ranges::fold_cond(), and range_query::value_of_stmt().
Support routines for value queries. Copyright (C) 2020-2024 Free Software Foundation, Inc. Contributed by Aldy Hernandez <aldyh@redhat.com> and Andrew MacLeod <amacleod@redhat.com>. 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/>.
Reimplemented in ranger_cache, dom_ranger, and gimple_ranger.
References r, and range_query::range_of_expr().
Referenced by fur_edge::get_operand(), fur_source::get_phi_operand(), fur_edge::get_phi_operand(), phi_analyzer::process_phi(), range_query::query_relation(), and range_query::value_on_edge().
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virtualinherited |
Reimplemented in gimple_ranger.
References r, and range_query::range_of_expr().
Referenced by range_query::invoke_range_of_expr(), and range_query::value_on_entry().
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virtualinherited |
Reimplemented in gimple_ranger.
References r, and range_query::range_of_expr().
Referenced by range_query::invoke_range_of_expr(), and range_query::value_on_exit().
Reimplemented in substitute_and_fold_engine, copy_folder, rvrp_folder, fvrp_folder, and ccp_folder.
References NULL_TREE, r, range_query::range_of_expr(), Value_Range::supports_type_p(), and TREE_TYPE.
Referenced by rvrp_folder::value_of_expr(), and fvrp_folder::value_of_expr().
Reimplemented in substitute_and_fold_engine, rvrp_folder, and fvrp_folder.
References gcc_checking_assert, gimple_get_lhs(), NULL_TREE, r, range_query::range_of_stmt(), Value_Range::supports_type_p(), and TREE_TYPE.
Referenced by rvrp_folder::value_of_stmt(), and fvrp_folder::value_of_stmt().
Reimplemented in rvrp_folder, fvrp_folder, and substitute_and_fold_engine.
References NULL_TREE, r, range_query::range_of_expr(), range_query::range_on_edge(), Value_Range::supports_type_p(), and TREE_TYPE.
Referenced by rvrp_folder::value_on_edge(), and fvrp_folder::value_on_edge().
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virtualinherited |
References gcc_checking_assert, NULL_TREE, r, range_query::range_on_entry(), Value_Range::supports_type_p(), and TREE_TYPE.
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virtualinherited |
References gcc_checking_assert, NULL_TREE, r, range_query::range_on_exit(), Value_Range::supports_type_p(), and TREE_TYPE.
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protectedinherited |
Referenced by ranger_cache::dump_bb(), ranger_cache::fill_block_cache(), path_range_query::get_path_oracle(), gimple_ranger::gimple_ranger(), path_range_query::maybe_register_phi_relation(), range_query::oracle(), path_range_query::path_range_query(), path_range_query::path_range_query(), range_query::query_relation(), range_query::query_relation(), range_query::range_query(), ranger_cache::ranger_cache(), path_range_query::~path_range_query(), and ranger_cache::~ranger_cache().