Ci improvements #2599

	# Copyright 2023-2025, Intel Corporation
	# SPDX-License-Identifier: BSD-3-Clause

	name: Sanitizers

	permissions: read-all

	on:
	pull_request:
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	linux-ispc-llvm-asan:
	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
	with:
	submodules: true

	- name: Install dependencies
	run: \|
	.github/workflows/scripts/install-build-deps.sh

	# We will use system gcc until we rebuild LLVM with compiler-rt.
	- name: Check environment
	run: \|
	which -a gcc
	cat /proc/cpuinfo

	- name: Build ISPC with ASAN
	run: \|
	cmake \
	-B build \
	-DCMAKE_C_COMPILER=gcc \
	-DCMAKE_CXX_COMPILER=g++ \
	-DCMAKE_C_FLAGS="-fsanitize=address -O0 -g3" \
	-DCMAKE_CXX_FLAGS="-fsanitize=address -O0 -g3"
	cmake --build build --target ispc ispc-opt -j4

	# Address sanitizer includes leak sanitizer but we don't want it to report
	# all leaks at the moment because there are quite a lot if them.
	# So, we disable leaks detection to have clean report.
	- name: Build examples with ASAN
	run: \|
	ASAN_OPTIONS=detect_leaks=1 cmake --build build --target ispc_cpu_examples -j4

	- name: Build LIT tests with ASAN
	run: \|
	ASAN_OPTIONS=detect_leaks=1 cmake --build build --target check-all

	- name: Build runtime tests with ASAN
	run: \|
	ASAN_OPTIONS=detect_leaks=1 PATH=$(pwd)/build/bin:$PATH ./scripts/run_tests.py --target=avx2-i32x8 --arch=x86-64

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