/// Run the translation phase to LLVM, after which the AST and analysis can                                                             
pub fn phase_4_translate_to_llvm<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,                                                                 
                                           analysis: ty::CrateAnalysis,                                                                 
                                           incremental_hashes_map: &IncrementalHashesMap)                                               
                                           -> trans::CrateTranslation {                                                                 
    let time_passes = tcx.sess.time_passes();