Function decorate_block

cranelift/codegen/src/write.rs:252–276

(
    func_w: &mut FW,
    w: &mut dyn Write,
    func: &Function,
    aliases: &SecondaryMap<Value, Vec<Value>>,
    block: Block,
)

}

fn decorate_block<FW: FuncWriter>(
    func_w: &mut FW,
    w: &mut dyn Write,
    func: &Function,
    aliases: &SecondaryMap<Value, Vec<Value>>,
    block: Block,
) -> fmt::Result {
    // Indent all instructions if any srclocs or debug tags are present.
    let indent = if func.rel_srclocs().is_empty() && func.debug_tags.is_empty() {
        4
    } else {
        36
    };

    func_w.write_block_header(w, func, block, indent)?;
    for a in func.dfg.block_params(block).iter().cloned() {
        write_value_aliases(w, aliases, a, indent)?;
    }

    for inst in func.layout.block_insts(block) {
        func_w.write_instruction(w, func, aliases, inst, indent)?;
    }

    Ok(())
}

//----------------------------------------------------------------------
//