pub(crate) fn compile_codegen_unit(
tcx: TyCtxt<'_>,
cgu_name: Symbol,
bitcode_needed: bool,
) -> (ModuleCodegen<ModuleLlvm>, u64)pub(crate) fn compile_codegen_unit(
tcx: TyCtxt<'_>,
cgu_name: Symbol,
bitcode_needed: bool,
) -> (ModuleCodegen<ModuleLlvm>, u64)