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import os
import lit.formats
import lit.util
# python 2.7 backwards compatibility
try:
from shlex import quote as shell_quote
except ImportError:
from pipes import quote as shell_quote
def add_update_script_substition(name, python_exe=config.python_executable,
extra_args=''):
assert name.startswith('%')
script_path = os.path.join(config.llvm_src_root, 'utils', name[1:] + '.py')
assert os.path.isfile(script_path)
# Specify an explicit default version in UTC tests, so that the --version
# embedded in UTC_ARGS does not change in all test expectations every time
# the default is bumped.
extra_args += ' --version=1'
config.substitutions.append(
(name, "'%s' %s %s" % (python_exe, script_path, extra_args)))
config.test_format = lit.formats.ShTest(execute_external=False)
config.suffixes = ['.test']
llc_path = os.path.join(config.llvm_tools_dir, 'llc')
if os.path.isfile(llc_path):
config.available_features.add('llc-binary')
llc_arg = '--llc-binary ' + shell_quote(llc_path)
add_update_script_substition('%update_llc_test_checks', extra_args=llc_arg)
add_update_script_substition('%update_mir_test_checks', extra_args=llc_arg)
opt_path = os.path.join(config.llvm_tools_dir, 'opt')
if os.path.isfile(opt_path):
config.available_features.add('opt-binary')
opt_arg = '--opt-binary ' + shell_quote(opt_path)
add_update_script_substition('%update_test_checks', extra_args=opt_arg)
add_update_script_substition('%update_analyze_test_checks',
extra_args=opt_arg)
llvm_mca_path = os.path.join(config.llvm_tools_dir, 'llvm-mca')
if os.path.isfile(llvm_mca_path):
config.available_features.add('llvm-mca-binary')
mca_arg = '--llvm-mca-binary ' + shell_quote(llvm_mca_path)
add_update_script_substition('%update_test_checks', extra_args=mca_arg)
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