Function run_ir

tests/integration/vm_execution.rs:62–78

Compile a directly-constructed IR program (for ops the HLL surface lacks), link against the cached stdlib, and run it.

(program: &IrProgram)

/// Compile a directly-constructed IR program (for ops the HLL surface lacks),
/// link against the cached stdlib, and run it.
fn run_ir(program: &IrProgram) -> (VirtualMachine, StepOutcome, String) {
    let mut pipeline = CompilationPipeline::new();
    pipeline.set_write_artifacts(false);

    let (_, user_tokens) = pipeline.compile_ir_to_assembly_with_tokens(program);
    let user_obj = pipeline
        .assemble(&user_tokens)
        .expect("user assemble failed");

    let assembled = pipeline
        .link_assembled_objects(&link_with_stdlib(&user_obj))
        .expect("link failed");
    let mut vm = VirtualMachine::new(&assembled);
    let run = vm.run(5_000_000);
    let uart = run.uart_output.clone();
    (vm, run.outcome, uart)
}

/// Build a minimal pass/fail IR program around an entry block. `entry` must not
/// yet have a terminator; this adds the branch, a pass block (return 0), and a