Integrate LLVM at llvm/llvm-project@676d3baf #827

	# Copyright 2019 The IREE Authors
	#
	# Licensed under the Apache License v2.0 with LLVM Exceptions.
	# See https://llvm.org/LICENSE.txt for license information.
	# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

	name: Lint

	on: [pull_request]

	permissions:
	contents: read

	jobs:

	# Forked from
	# https://github.com/google/iree/blob/main/.github/workflows/lint.yml
	clang-format:
	runs-on: ubuntu-22.04
	steps:
	- name: Installing dependencies
	run: \|
	sudo apt-get update -qq
	sudo DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends clang-format-14
	wget https://raw.githubusercontent.com/llvm-mirror/clang/master/tools/clang-format/git-clang-format -O /tmp/git-clang-format
	chmod +x /tmp/git-clang-format
	- name: Checking out repository
	uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
	- name: Fetching Base Branch
	# We have to explicitly fetch the base branch as well
	run: git fetch --no-tags --prune --depth=1 origin "${GITHUB_BASE_REF?}:${GITHUB_BASE_REF?}"
	- name: Running clang-format on changed source files
	run: \|
	/tmp/git-clang-format "${GITHUB_BASE_REF?}" --binary=clang-format-14 --style=file
	git diff --exit-code

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