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#!/usr/bin/env python3
# Copyright 2025 Yingwei Zheng
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import requests
import subprocess
from pathlib import Path
import time
import tqdm
import llvm_helper
github_token = os.environ["LAB_GITHUB_TOKEN"]
cache_dir = os.environ["LAB_ISSUE_CACHE"]
postfix_extract = os.path.join(os.path.dirname(__file__), "postfix_extract.py")
session = requests.Session()
session.headers.update(
{
"X-GitHub-Api-Version": "2022-11-28",
"Authorization": f"Bearer {github_token}",
"Accept": "application/vnd.github+json",
}
)
issue_id_begin = 76663 # Since 2024-01-01
issue_id_end = 134186
def wait(progress):
try:
rate_limit = session.get("https://api.github.com/rate_limit", timeout=10).json()
if rate_limit["rate"]["remaining"] == 0:
next_window = rate_limit["rate"]["reset"]
while time.time() < next_window:
progress.set_description(f"wait {int(next_window - time.time())}s")
time.sleep(10)
except Exception:
time.sleep(60)
pass
def fetch(issue_id):
data_json_path = os.path.join(llvm_helper.dataset_dir, f"{issue_id}.json")
if os.path.exists(data_json_path):
return False
issue_url = f"https://api.github.com/repos/llvm/llvm-project/issues/{issue_id}"
issue = session.get(issue_url).json()
if "message" in issue and (
issue["message"] == "Not Found" or issue["message"] == "This issue was deleted"
):
return False
if issue["state"] != "closed" or issue["state_reason"] != "completed":
return False
if "issue" not in issue["html_url"]:
return False
has_valid_label = False
is_llvm_middleend = False
for label in issue["labels"]:
label_name = label["name"]
if label_name == "miscompilation":
has_valid_label = True
if "crash" in label_name:
has_valid_label = True
if "hang" in label_name:
has_valid_label = True
if "llvm" in label_name or label_name == "vectorizers":
is_llvm_middleend = True
for key in [
"backend",
"clang:",
"clangd",
"clang-tidy",
"mlir:",
"tools:",
"flang:",
]:
if key in label_name:
return False
if label_name in [
"invalid",
"wontfix",
"duplicate",
"undefined behavior",
"llvm:SelectionDAG",
"llvm:globalisel",
"llvm:regalloc",
"llvm:codegen",
"llvm-reduce",
"llvm:bitcode",
"llvm:openmpirbuilder",
"BOLT",
]:
return False
if not has_valid_label:
return False
if not is_llvm_middleend:
return False
try:
out = subprocess.check_output(
["python3", postfix_extract, str(issue_id)], stderr=subprocess.DEVNULL
).decode()
if "This issue is marked as invalid" in out:
return False
return True
except subprocess.CalledProcessError:
return True
os.makedirs(cache_dir, exist_ok=True)
success = 0
progress = tqdm.tqdm(range(issue_id_begin, issue_id_end + 1))
for issue_id in progress:
progress.set_description(f"Success {success}")
cache_file = os.path.join(cache_dir, str(issue_id))
if os.path.exists(cache_file):
progress.refresh()
continue
while True:
try:
if fetch(issue_id):
success += 1
else:
Path(cache_file).touch()
break
except KeyError as e:
wait(progress)
except requests.exceptions.RequestException:
wait(progress)
except ValueError:
wait(progress)
except Exception as e:
print(type(e), e)
exit(0)
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