GCC Middle and Back End API Reference
gimple_outgoing_range Class Reference

#include <gimple-range-edge.h>

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Public Member Functions

 gimple_outgoing_range (int max_sw_edges=0)
virtual ~gimple_outgoing_range ()
gimple * edge_range_p (irange &r, edge e)
void set_switch_limit (int max_sw_edges=INT_MAX)
virtual bool edge_range_p (vrange &, edge, tree, range_query &)
virtual bool has_edge_range_p (tree, basic_block=NULL)
virtual bool has_edge_range_p (tree, edge)
virtual void dump (FILE *)
virtual bool compute_operand_range (vrange &, gimple *, const vrange &, tree, class fur_source &, class value_relation *=NULL)

Private Member Functions

void calc_switch_ranges (gswitch *sw)
bool switch_edge_range (irange &r, gswitch *sw, edge e)

Private Attributes

int m_max_edges
hash_map< edge, vrange_storage * > * m_edge_table
class vrange_allocator * m_range_allocator

Detailed Description

Gimple range edge header file.
   Copyright (C) 2020-2025 Free Software Foundation, Inc.
   Contributed by Andrew MacLeod <amacleod@redhat.com>
   and Aldy Hernandez <aldyh@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/>.

Constructor & Destructor Documentation

◆ gimple_outgoing_range()

gimple_outgoing_range::gimple_outgoing_range ( int max_sw_edges = 0)

References m_edge_table, m_max_edges, m_range_allocator, and NULL.

Referenced by gori_compute::gori_compute().

◆ ~gimple_outgoing_range()

gimple_outgoing_range::~gimple_outgoing_range ( )
virtual

References m_edge_table, and m_range_allocator.

Member Function Documentation

◆ calc_switch_ranges()

void gimple_outgoing_range::calc_switch_ranges ( gswitch * sw)
private

References CASE_HIGH, CASE_LOW, cfun, currently_expanding_to_rtl, gcc_assert, gcc_checking_assert, gimple_switch_default_edge(), gimple_switch_edge(), gimple_switch_index(), gimple_switch_label(), gimple_switch_num_labels(), irange::intersect(), irange::invert(), m_edge_table, m_range_allocator, NULL, range_cast(), irange::set_undefined(), wi::to_wide(), TREE_TYPE, irange::union_(), and vrange::varying_p().

Referenced by switch_edge_range().

◆ compute_operand_range()

virtual bool gimple_outgoing_range::compute_operand_range ( vrange & ,
gimple * ,
const vrange & ,
tree ,
class fur_source & ,
class value_relation * = NULL )
inlinevirtual

Reimplemented in gori_compute.

References NULL.

Referenced by assume_query::calculate_op(), and fold_using_range::condexpr_adjust().

◆ dump()

virtual void gimple_outgoing_range::dump ( FILE * )
inlinevirtual

Reimplemented in gori_compute.

◆ edge_range_p() [1/2]

gimple * gimple_outgoing_range::edge_range_p ( irange & r,
edge e )

References as_a(), EDGE_COUNT, gcc_checking_assert, gcond_edge_range(), gimple_outgoing_range_stmt_p(), is_a(), m_max_edges, NULL, r, single_succ_p(), and switch_edge_range().

Referenced by gori_compute::edge_range_p(), and gori_on_edge().

◆ edge_range_p() [2/2]

virtual bool gimple_outgoing_range::edge_range_p ( vrange & ,
edge ,
tree ,
range_query &  )
inlinevirtual

Reimplemented in gori_compute.

◆ has_edge_range_p() [1/2]

virtual bool gimple_outgoing_range::has_edge_range_p ( tree ,
basic_block = NULL )
inlinevirtual

Reimplemented in gori_compute.

References NULL.

◆ has_edge_range_p() [2/2]

virtual bool gimple_outgoing_range::has_edge_range_p ( tree ,
edge  )
inlinevirtual

Reimplemented in gori_compute.

◆ set_switch_limit()

void gimple_outgoing_range::set_switch_limit ( int max_sw_edges = INT_MAX)

References m_max_edges.

◆ switch_edge_range()

bool gimple_outgoing_range::switch_edge_range ( irange & r,
gswitch * sw,
edge e )
private

References calc_switch_ranges(), CASE_LOW, cfun, gcc_checking_assert, gimple_switch_index(), gimple_switch_label(), gimple_switch_num_labels(), m_edge_table, m_range_allocator, n_edges_for_fn, r, TREE_TYPE, and TYPE_PRECISION.

Referenced by edge_range_p().

Field Documentation

◆ m_edge_table

hash_map<edge, vrange_storage *>* gimple_outgoing_range::m_edge_table
private

Referenced by calc_switch_ranges(), gimple_outgoing_range(), switch_edge_range(), and ~gimple_outgoing_range().

◆ m_max_edges

int gimple_outgoing_range::m_max_edges
private

Referenced by edge_range_p(), gimple_outgoing_range(), and set_switch_limit().

◆ m_range_allocator

class vrange_allocator* gimple_outgoing_range::m_range_allocator
private

Referenced by calc_switch_ranges(), gimple_outgoing_range(), switch_edge_range(), and ~gimple_outgoing_range().

The documentation for this class was generated from the following files: