utils/perf-training/bolt.lit.cfg

# -*- Python -*-

from lit import Test
import lit.formats
import lit.util
import os
import subprocess

clang_bolt_mode = config.clang_bolt_mode.lower()
clang_binary = "clang"
perf_wrapper = f"{config.python_exe} {config.perf_helper_dir}/perf-helper.py perf "

if clang_bolt_mode == "instrument":
    perf_wrapper = ""
    clang_binary = config.clang_bolt_name
elif clang_bolt_mode == "lbr":
    perf_wrapper += " --lbr -- "
elif clang_bolt_mode == "perf":
    perf_wrapper += " -- "
else:
    assert 0, "Unsupported CLANG_BOLT_MODE variable"

config.clang = perf_wrapper + os.path.realpath(
    lit.util.which(clang_binary, config.clang_tools_dir)
).replace("\\", "/")

config.name = "Clang Perf Training"
config.suffixes = [
    ".c",
    ".cc",
    ".cpp",
    ".m",
    ".mm",
    ".cu",
    ".ll",
    ".cl",
    ".s",
    ".S",
    ".modulemap",
    ".test",
]

use_lit_shell = os.environ.get("LIT_USE_INTERNAL_SHELL")
config.test_format = lit.formats.ShTest(use_lit_shell == "0")
config.substitutions.append(
    ("%clang_cpp_skip_driver", f" {config.clang} --driver-mode=g++ ")
)
config.substitutions.append(("%clang_cpp", f" {config.clang} --driver-mode=g++ "))
config.substitutions.append(("%clang_skip_driver", config.clang))
config.substitutions.append(("%clang", config.clang))
config.substitutions.append(("%test_root", config.test_exec_root))