verilator/test_regress/t/t_opt_life_off.py

24 lines
940 B
Python
Executable File

#!/usr/bin/env python3
# DESCRIPTION: Verilator: Verilog Test driver/expect definition
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of either the GNU Lesser General Public License Version 3
# or the Perl Artistic License Version 2.0.
# SPDX-FileCopyrightText: 2024 Wilson Snyder
# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
import vltest_bootstrap
test.scenarios('simulator_st')
test.top_filename = "t/t_opt_life.v"
test.compile(verilator_flags2=['--stats', '-fno-life', '-fno-life-post'])
if test.vlt_all:
test.file_grep_not(test.stats, r'Optimizations, Lifetime assign deletions\s+(\d+)')
test.file_grep_not(test.stats, r'Optimizations, Lifetime creset deletions\s+(\d+)')
test.file_grep_not(test.stats, r'Optimizations, Lifetime constant prop\s+(\d+)')
test.file_grep_not(test.stats, r'Optimizations, Lifetime postassign deletions\s+(\d+)')
test.passes()