[PATCH] D19015: [LTO] ensure lto_codegen_debug_options() are passed on to LLVM

[Rafael Espíndola via llvm-commits]

> What clang does is instantiate llvm::TargetOptions and fill in the fields
> directly.  That is a *bad API* because it too closely ties the caller and
> callee to lock-step revisions.  Clang statically links LLVM so there is
> no versioning problem, but it is definitely not the right library API.
> --paulr

To solve that you need to add a new C only enum or struct. In the same
way we have lto_codegen_model, we could have lto_codegen_options.

Cheers,
Rafael