GCC Middle and Back End API Reference
Data Fields
target_info Struct Reference
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Data Fields

int uid
struct target_info * next
HARD_REG_SET live_regs
int block
int bb_tick

Detailed Description

@verbatim Definitions for computing resource usage of specific insns.

Copyright (C) 1999-2013 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/. 

This structure is used to record liveness information at the targets or
   fallthrough insns of branches.  We will most likely need the information
   at targets again, so save them in a hash table rather than recomputing them
   each time.

Field Documentation

int target_info::bb_tick

Referenced by mark_target_live_regs().

int target_info::block

Referenced by clear_hashed_info_for_insn(), and mark_target_live_regs().

HARD_REG_SET target_info::live_regs

Referenced by mark_target_live_regs().

struct target_info* target_info::next

Referenced by clear_hashed_info_for_insn(), find_dead_or_set_registers(), free_resource_info(), mark_target_live_regs(), and next_insn_no_annul().

int target_info::uid

Referenced by clear_hashed_info_for_insn(), and mark_target_live_regs().

The documentation for this struct was generated from the following file: