llvm/0001-Add-back-support-for-Python-3.6.patch

From 74f3d3579ef636a20d7832b39bf1355c0f734848 Mon Sep 17 00:00:00 2001
From: Nikita Popov <npopov@redhat.com>
Date: Fri, 19 Jul 2024 14:52:49 +0200
Subject: [PATCH] Add back support for Python 3.6

---
 .../clang-tidy/tool/run-clang-tidy.py         | 21 ++++++++++++++++---
 llvm/CMakeLists.txt                           |  2 +-
 llvm/utils/update_test_body.py                |  6 ++++--
 3 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py b/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
index 48401ba5ea42..c6552db36587 100755
--- a/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
+++ b/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
@@ -36,7 +36,6 @@ http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html
 
 import argparse
 import asyncio
-from dataclasses import dataclass
 import glob
 import json
 import multiprocessing
@@ -223,7 +222,6 @@ async def run_with_semaphore(
         return await f(*args, **kwargs)
 
 
-@dataclass
 class ClangTidyResult:
     filename: str
     invocation: List[str]
@@ -232,6 +230,22 @@ class ClangTidyResult:
     stderr: str
     elapsed: float
 
+    def __init(
+        self,
+        filename: str,
+        invocation: List[str],
+        returncode: int,
+        stdout: str,
+        stderr: str,
+        elapsed: float,
+    ):
+        self.filename = filename
+        self.invocation = invocation
+        self.returncode = returncode
+        self.stdout = stdout
+        self.stderr = stderr
+        self.elapsed = elapsed
+
 
 async def run_tidy(
     args: argparse.Namespace,
@@ -623,4 +637,5 @@ async def main() -> None:
 
 
 if __name__ == "__main__":
-    asyncio.run(main())
+    loop = asyncio.new_event_loop()
+    loop.run_until_complete(main())
diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt
index 12618966c4ad..9c4df0082a9a 100644
--- a/llvm/CMakeLists.txt
+++ b/llvm/CMakeLists.txt
@@ -932,7 +932,7 @@ set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
 
 if(LLVM_INCLUDE_TESTS)
   # All LLVM Python files should be compatible down to this minimum version.
-  set(LLVM_MINIMUM_PYTHON_VERSION 3.8)
+  set(LLVM_MINIMUM_PYTHON_VERSION 3.6)
 else()
   # FIXME: it is unknown if this is the actual minimum bound
   set(LLVM_MINIMUM_PYTHON_VERSION 3.0)
diff --git a/llvm/utils/update_test_body.py b/llvm/utils/update_test_body.py
index 661b0270d783..152d0c5f8476 100755
--- a/llvm/utils/update_test_body.py
+++ b/llvm/utils/update_test_body.py
@@ -57,7 +57,8 @@ def process(args, path):
                 input="\n".join(
                     prolog[:-1] if prolog[-1].startswith(".endif") else prolog
                 ).encode(),
-                capture_output=True,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.PIPE,
                 check=True,
             )
         except subprocess.CalledProcessError as ex:
@@ -71,7 +72,8 @@ def process(args, path):
 
             sub = subprocess.run(
                 ["sh", "-eu", "gen"],
-                capture_output=True,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.PIPE,
                 # Don't encode the directory information to the Clang output.
                 # Remove unneeded details (.ident) as well.
                 env=dict(
-- 
2.45.2