Miscellaneous fixes #601

	# Copyright 2023-2024, Intel Corporation
	# SPDX-License-Identifier: BSD-3-Clause

	name: Sanitizers

	permissions: read-all

	on:
	pull_request:
	workflow_dispatch:

	env:
	LLVM_REPO: https://github.com/ispc/ispc.dependencies

	jobs:
	linux-ispc-llvm17-asan:
	runs-on: ubuntu-latest
	env:
	LLVM_VERSION: "17.0"
	LLVM_TAR: llvm-17.0.6-ubuntu18.04-Release+Asserts-x86.arm.wasm.tar.xz
	ISPC_OPAQUE_PTR_MODE: "ON"

	steps:
	- uses: actions/checkout@v4
	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 ./run_tests.py --target=avx2-i32x8 --arch=x86-64

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