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# ========================== begin_copyright_notice ============================
#
# Copyright (C) 2020-2023 Intel Corporation
#
# SPDX-License-Identifier: MIT
#
# =========================== end_copyright_notice =============================
# -*- Python -*-
import lit.formats
import lit.util
import os
from lit.llvm import llvm_config
from lit.llvm.subst import ToolSubst
from lit.llvm.subst import FindTool
# Configuration file for the 'lit' test runner.
# name: The name of this test suite.
config.name = 'vc-opt'
# testFormat: The test format to use to interpret tests.
config.test_format = lit.formats.ShTest(not llvm_config.use_lit_shell)
# suffixes: A list of file extensions to treat as test files.
config.suffixes = ['.ll']
# excludes: A list of directories and files to exclude from the testsuite.
config.excludes = ['CMakeLists.txt']
# test_source_root: The root path where tests are located.
config.test_source_root = os.path.dirname(__file__)
# test_exec_root: The root path where tests should be run.
config.test_exec_root = os.path.join(config.test_run_dir, 'test_output')
llvm_config.with_environment('LD_LIBRARY_PATH', config.cm_opt_lib_dir, append_path=True)
llvm_config.use_default_substitutions()
config.substitutions.append(('%PATH%', config.environment['PATH']))
config.substitutions.append(('%VC_PRITF_OCL_BIF%', config.vc_printf_ocl_bif))
config.substitutions.append(('%VC_SPIRV_OCL_BIF%', config.vc_spirv_ocl_bif))
platforms = config.vc_platform_list.split(";")
for platform in platforms:
builtins_path = '{}_{}.vccg.bc'.format(config.vc_builtins_bif_prefix, platform)
config.substitutions.append(('%VC_BUILTINS_BIF_{}%'.format(platform), builtins_path))
if config.use_khronos_spirv_translator_in_sc == "1":
config.substitutions.append(('%SPV_CHECK_PREFIX%', 'CHECK-KHR'))
else:
config.substitutions.append(('%SPV_CHECK_PREFIX%', 'CHECK-LEGACY'))
tool_dirs = [
config.cm_opt_bin_dir,
config.oneapi_readelf_dir,
config.llvm_tools_dir]
# Add extra args for opt to remove boilerplate from tests.
vc_extra_args = ['-load', config.llvm_plugin]
# Use one of the %opt version explicitly to override the default setting in the
# course of LITs' migration to opaque pointers.
opt_tool = ToolSubst('%opt', extra_args=vc_extra_args+[config.opaque_pointers_default_arg_opt], command=FindTool('opt'))
opt_tool_typed_ptrs = ToolSubst('%opt_typed_ptrs', extra_args=vc_extra_args+['-opaque-pointers=0'], command=FindTool('opt'))
opt_tool_opaque_ptrs = ToolSubst('%opt_opaque_ptrs', extra_args=vc_extra_args+['-opaque-pointers=1'], command=FindTool('opt'))
tools = [ToolSubst('not'),
opt_tool,
opt_tool_typed_ptrs,
opt_tool_opaque_ptrs,
ToolSubst('llc', extra_args=vc_extra_args),
ToolSubst('oneapi-readelf', unresolved='ignore'),
ToolSubst('llvm-dwarfdump'),
ToolSubst('%igc-lld', command=FindTool('ld.lld'))]
if int(config.llvm_version) < 11:
config.substitutions.append(('%not_for_vc_diag%', 'not'))
config.substitutions.append(('%use_old_pass_manager%', ''))
else:
config.substitutions.append(('%not_for_vc_diag%', 'not --crash'))
config.substitutions.append(('%use_old_pass_manager%', '-enable-new-pm=0'))
if int(config.llvm_version) < 12:
config.available_features.add('llvm_11_or_less')
else:
config.available_features.add('llvm_12_or_greater')
if config.oneapi_readelf_dir:
config.available_features.add('oneapi-readelf')
llvm_config.add_tool_substitutions(tools, tool_dirs)
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