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Functions
void	copyprop_hardreg_forward_bb_without_debug_insn (basic_block bb)

Function Documentation

◆ copyprop_hardreg_forward_bb_without_debug_insn()

void copyprop_hardreg_forward_bb_without_debug_insn ( basic_block bb )

extern

Copy propagation on hard registers.
   Copyright (C) 1989-2024 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/>.

Do copyprop_hardreg_forward_1 for a single basic block BB.
DEBUG_INSN is skipped since we do not want to involve DF related
staff as how it is handled in function pass_cprop_hardreg::execute.

NOTE: Currently it is only used for shrink-wrap.  Maybe extend it
to handle DEBUG_INSN for other uses.

References copyprop_hardreg_forward_1(), free(), ggc_alloc(), init_value_data(), and skip_debug_insn_p.

Referenced by prepare_shrink_wrap().

Functions

Function Documentation

◆ copyprop_hardreg_forward_bb_without_debug_insn()