rustc_codegen_llvm::coverageinfo::mapgen::covfun

Function prepare_covfun_record

Source 
pub(crate) fn prepare_covfun_record<'tcx>(
    tcx: TyCtxt<'tcx>,
    global_file_table: &mut GlobalFileTable,
    instance: Instance<'tcx>,
    is_used: bool,
) -> Option<CovfunRecord<'tcx>>