Function rustc_query_impl::make_query::covered_code_regions

pub fn covered_code_regions<'tcx>(
    tcx: QueryCtxt<'tcx>, 
    key: covered_code_regions<'tcx>
) -> QueryStackFrame

Returns the CodeRegions for a function that has instrumented coverage, in case the function was optimized out before codegen, and before being added to the Coverage Map.