# Wasmer LLVM backend
Wasmer is a standalone JIT WebAssembly runtime, aiming to be fully
compatible with Emscripten, Rust and Go. [Learn
more](https://github.com/wasmerio/wasmer).
This crate represents the LLVM backend integration for Wasmer.
## Usage
### Usage in Wasmer Standalone
If you are using the `wasmer` CLI, you can specify the backend with:
```sh
wasmer run program.wasm --backend=llvm
```
### Usage in Wasmer Embedded
If you are using Wasmer Embedded, you can specify
the LLVM backend to the [`compile_with` function](https://docs.rs/wasmer-runtime-core/*/wasmer_runtime_core/fn.compile_with.html):
```rust
use wasmer_llvm_backend::LLVMCompiler;
// ...
let module = wasmer_runtime_core::compile_with(&wasm_binary[..], &LLVMCompiler::new());
```