Function rustc_codegen_llvm::debuginfo::metadata::vtable_type_metadata

fn vtable_type_metadata<'ll, 'tcx>(
    cx: &CodegenCx<'ll, 'tcx>, 
    ty: Ty<'tcx>, 
    poly_trait_ref: Option<PolyExistentialTraitRef<'tcx>>
) -> &'ll DIType

Generates LLVM debuginfo for a vtable.