4 * The yaml reader/writer interfaces should be changed to return
5 an explanatory string if there is an error. The existing error_code
6 abstraction only works for returning low level OS errors. It does not
7 work for describing formatting issues.
9 * We need to add more attributes to File. In particular, we need cpu
10 and OS information (like target triples). We should also provide explicit
11 support for `LLVM IR module flags metadata`__.
13 .. __: http://llvm.org/docs/LangRef.html#module_flags
14 .. _Clang: http://clang.llvm.org/docs/InternalsManual.html#Diagnostics