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#!/usr/bin/env python
import argparse
import os
import re
import shlex
import subprocess
import sys
ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
LLVM_TEST_DIR = os.path.join(ROOT_DIR, 'third_party', 'llvm', 'test', 'CodeGen',
'WebAssembly')
S_TEST_DIR = ROOT_DIR
LLVM_DIR = os.path.join(ROOT_DIR, 'third_party', 'llvm')
BIN_DIR = os.path.join(LLVM_DIR, 'build', 'bin')
def FindTestFiles(directory, ext):
tests = []
for root, dirs, files in os.walk(directory):
for f in files:
path = os.path.join(root, f)
if os.path.splitext(f)[1] == ext:
tests.append(path)
tests.sort()
return tests
def GetRunLine(test):
run_line = ''
with open(test) as test_file:
for line in test_file.readlines():
m = re.match(r'; RUN: (.*?)(\\?)$', line)
if m:
run_line += m.group(1)
if not m.group(2):
break
# Remove FileCheck
run_line = re.sub(r'\|\s*FileCheck.*$', '', run_line)
# Remove pipe input
run_line = re.sub(r'<\s*%s', '', run_line)
# Remove stderr > stdout redirect
run_line = re.sub(r'2>&1', '', run_line)
return run_line
def main(args):
parser = argparse.ArgumentParser()
options = parser.parse_args(args)
tests = FindTestFiles(LLVM_TEST_DIR, '.ll')
for ll_test in tests:
name_noext = os.path.splitext(os.path.basename(ll_test))[0]
BLACKLIST = ['inline-asm', # inline asm containing invalid syntax
'returned', # external global symbol
'vtable', # external global symbol
]
if name_noext in BLACKLIST:
continue
s = os.path.join(S_TEST_DIR, name_noext + '.s')
run_line = GetRunLine(ll_test)
cmd = shlex.split(run_line)
cmd.extend([ll_test, '-o', s])
# Don't run if the command isn't llc. Some are opt and they don't
# generate .s files.
if cmd[0] != 'llc':
continue
cmd[0] = os.path.join(BIN_DIR, cmd[0])
subprocess.check_call(cmd)
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))
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