updates ci-compile.yml to include LLVM backend #10

	name: CI C++ Std compliance

	on:
	push:
	paths:
	- '**.hpp'
	- '**.cpp'
	- '**.h'
	- '**.c'
	- '**CMakeLists.txt'
	- '.github/workflows/**'
	- 'conanfile.py'
	pull_request:
	paths:
	- '**.hpp'
	- '**.cpp'
	- '**.h'
	- '**.c'
	- '**CMakeLists.txt'
	- '.github/workflows/**'
	- 'conanfile.py'

	jobs:
	build-and-test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	cpp_std: [17, 20]
	steps:
	- uses: actions/checkout@v4

	- name: Update submodules
	run: git submodule update --init --recursive

	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y g++ python3-pip cmake
	pip3 install conan
	cmake --version

	- name: Configure
	run: \|
	echo "WITH_LLVM=1" >> $GITHUB_ENV
	cmake --preset Debug -B build -DCMAKE_CXX_STANDARD=${{ matrix.cpp_std }}

	- name: Build
	run: \|
	echo "WITH_LLVM=1" >> $GITHUB_ENV
	cmake --build build -j

	- name: Run smoke test
	run: ./build/riscv-sim -h

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