wasmer/lib/llvm-backend/src/read_info.rs

use crate::code::CodegenError;
use wasmer_runtime_core::parse::wp_type_to_type;
use wasmer_runtime_core::types::Type;
use wasmparser::TypeOrFuncType as WpTypeOrFuncType;

pub fn blocktype_to_type(ty: WpTypeOrFuncType) -> Result<Type, CodegenError> {
    match ty {
        WpTypeOrFuncType::Type(inner_ty) => Ok(wp_type_to_type(inner_ty)?),
        _ => {
            return Err(CodegenError {
                message:
                    "the wasmer llvm backend does not yet support the multi-value return extension"
                        .to_string(),
            });
        }
    }
}