Function llvm_di_builder_create_compile_unit 

pub fn llvm_di_builder_create_compile_unit(
    builder: &LLVMDIBuilder<'_>,
    language: LLVMDWARFSourceLanguage,
    file: LLVMMetadata,
    producer: &str,
    is_optimized: bool,
    flags: &str,
    runtime_version: u32,
    split_name: &str,
    kind: LLVMDWARFEmissionKind,
    dwo_id: u32,
    split_debug_inlining: bool,
    debug_info_for_profiling: bool,
    sys_root: &str,
    sdk: &str,
) -> LLVMMetadata

LLVMDIBuilderCreateCompileUnit